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Edit File : comment-template.php \| Size : 100.69 KB
<?php /** * Comment template functions * * These functions are meant to live inside of the WordPress loop. * * @package WordPress * @subpackage Template / /* * Retrieves the author of the current comment. * * If the comment has an empty comment_author field, then 'Anonymous' person is * assumed. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to retrieve the author. * Default current comment. * @return string The comment author / function get_comment_author( $comment_id = 0 ) { $comment = get_comment( $comment_id ); if ( ! empty( $comment->comment_ID ) ) { $comment_id = $comment->comment_ID; } elseif ( is_scalar( $comment_id ) ) { $comment_id = (string) $comment_id; } else { $comment_id = '0'; } if ( empty( $comment->comment_author ) ) { $user = ! empty( $comment->user_id ) ? get_userdata( $comment->user_id ) : false; if ( $user ) { $comment_author = $user->display_name; } else { $comment_author = __( 'Anonymous' ); } } else { $comment_author = $comment->comment_author; } /* * Filters the returned comment author name. * * @since 1.5.0 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added. * * @param string $comment_author The comment author's username. * @param string $comment_id The comment ID as a numeric string. * @param WP_Comment $comment The comment object. / return apply_filters( 'get_comment_author', $comment_author, $comment_id, $comment ); } /* * Displays the author of the current comment. * * @since 0.71 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to print the author. * Default current comment. / function comment_author( $comment_id = 0 ) { $comment = get_comment( $comment_id ); $comment_author = get_comment_author( $comment ); /* * Filters the comment author's name for display. * * @since 1.2.0 * @since 4.1.0 The `$comment_id` parameter was added. * * @param string $comment_author The comment author's username. * @param string $comment_id The comment ID as a numeric string. / echo apply_filters( 'comment_author', $comment_author, $comment->comment_ID ); } /* * Retrieves the email of the author of the current comment. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to get the author's email. * Default current comment. * @return string The current comment author's email / function get_comment_author_email( $comment_id = 0 ) { $comment = get_comment( $comment_id ); /* * Filters the comment author's returned email address. * * @since 1.5.0 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added. * * @param string $comment_author_email The comment author's email address. * @param string $comment_id The comment ID as a numeric string. * @param WP_Comment $comment The comment object. / return apply_filters( 'get_comment_author_email', $comment->comment_author_email, $comment->comment_ID, $comment ); } /* * Displays the email of the author of the current global $comment. * * Care should be taken to protect the email address and assure that email * harvesters do not capture your commenter's email address. Most assume that * their email address will not appear in raw form on the site. Doing so will * enable anyone, including those that people don't want to get the email * address and use it for their own means good and bad. * * @since 0.71 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to print the author's email. * Default current comment. / function comment_author_email( $comment_id = 0 ) { $comment = get_comment( $comment_id ); $comment_author_email = get_comment_author_email( $comment ); /* * Filters the comment author's email for display. * * @since 1.2.0 * @since 4.1.0 The `$comment_id` parameter was added. * * @param string $comment_author_email The comment author's email address. * @param string $comment_id The comment ID as a numeric string. / echo apply_filters( 'author_email', $comment_author_email, $comment->comment_ID ); } /* * Displays the HTML email link to the author of the current comment. * * Care should be taken to protect the email address and assure that email * harvesters do not capture your commenter's email address. Most assume that * their email address will not appear in raw form on the site. Doing so will * enable anyone, including those that people don't want to get the email * address and use it for their own means good and bad. * * @since 0.71 * @since 4.6.0 Added the `$comment` parameter. * * @param string $link_text Optional. Text to display instead of the comment author's email address. * Default empty. * @param string $before Optional. Text or HTML to display before the email link. Default empty. * @param string $after Optional. Text or HTML to display after the email link. Default empty. * @param int\|WP_Comment $comment Optional. Comment ID or WP_Comment object. Default is the current comment. / function comment_author_email_link( $link_text = '', $before = '', $after = '', $comment = null ) { $link = get_comment_author_email_link( $link_text, $before, $after, $comment ); if ( $link ) { echo $link; } } /* * Returns the HTML email link to the author of the current comment. * * Care should be taken to protect the email address and assure that email * harvesters do not capture your commenter's email address. Most assume that * their email address will not appear in raw form on the site. Doing so will * enable anyone, including those that people don't want to get the email * address and use it for their own means good and bad. * * @since 2.7.0 * @since 4.6.0 Added the `$comment` parameter. * * @param string $link_text Optional. Text to display instead of the comment author's email address. * Default empty. * @param string $before Optional. Text or HTML to display before the email link. Default empty. * @param string $after Optional. Text or HTML to display after the email link. Default empty. * @param int\|WP_Comment $comment Optional. Comment ID or WP_Comment object. Default is the current comment. * @return string HTML markup for the comment author email link. By default, the email address is obfuscated * via the {@see 'comment_email'} filter with antispambot(). / function get_comment_author_email_link( $link_text = '', $before = '', $after = '', $comment = null ) { $comment = get_comment( $comment ); /* * Filters the comment author's email for display. * * Care should be taken to protect the email address and assure that email * harvesters do not capture your commenter's email address. * * @since 1.2.0 * @since 4.1.0 The `$comment` parameter was added. * * @param string $comment_author_email The comment author's email address. * @param WP_Comment $comment The comment object. / $comment_author_email = apply_filters( 'comment_email', $comment->comment_author_email, $comment ); if ( ( ! empty( $comment_author_email ) ) && ( '@' !== $comment_author_email ) ) { $display = ( '' !== $link_text ) ? $link_text : $comment_author_email; $comment_author_email_link = $before . sprintf( '<a href="%1$s">%2$s</a>', esc_url( 'mailto:' . $comment_author_email ), esc_html( $display ) ) . $after; return $comment_author_email_link; } else { return ''; } } /* * Retrieves the HTML link to the URL of the author of the current comment. * * Both get_comment_author_url() and get_comment_author() rely on get_comment(), * which falls back to the global comment variable if the $comment_id argument is empty. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to get the author's link. * Default current comment. * @return string The comment author name or HTML link for author's URL. / function get_comment_author_link( $comment_id = 0 ) { $comment = get_comment( $comment_id ); if ( ! empty( $comment->comment_ID ) ) { $comment_id = $comment->comment_ID; } elseif ( is_scalar( $comment_id ) ) { $comment_id = (string) $comment_id; } else { $comment_id = '0'; } $comment_author_url = get_comment_author_url( $comment ); $comment_author = get_comment_author( $comment ); if ( empty( $comment_author_url ) \|\| 'http://' === $comment_author_url ) { $comment_author_link = $comment_author; } else { $rel_parts = array( 'ugc' ); if ( ! wp_is_internal_link( $comment_author_url ) ) { $rel_parts = array_merge( $rel_parts, array( 'external', 'nofollow' ) ); } /* * Filters the rel attributes of the comment author's link. * * @since 6.2.0 * * @param string[] $rel_parts An array of strings representing the rel tags * which will be joined into the anchor's rel attribute. * @param WP_Comment $comment The comment object. / $rel_parts = apply_filters( 'comment_author_link_rel', $rel_parts, $comment ); $rel = implode( ' ', $rel_parts ); $rel = esc_attr( $rel ); // Empty space before 'rel' is necessary for later sprintf(). $rel = ! empty( $rel ) ? sprintf( ' rel="%s"', $rel ) : ''; $comment_author_link = sprintf( '<a href="%1$s" class="url"%2$s>%3$s</a>', $comment_author_url, $rel, $comment_author ); } /* * Filters the comment author's link for display. * * @since 1.5.0 * @since 4.1.0 The `$comment_author` and `$comment_id` parameters were added. * * @param string $comment_author_link The HTML-formatted comment author link. * Empty for an invalid URL. * @param string $comment_author The comment author's username. * @param string $comment_id The comment ID as a numeric string. / return apply_filters( 'get_comment_author_link', $comment_author_link, $comment_author, $comment_id ); } /* * Displays the HTML link to the URL of the author of the current comment. * * @since 0.71 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to print the author's link. * Default current comment. / function comment_author_link( $comment_id = 0 ) { echo get_comment_author_link( $comment_id ); } /* * Retrieves the IP address of the author of the current comment. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to get the author's IP address. * Default current comment. * @return string Comment author's IP address, or an empty string if it's not available. / function get_comment_author_IP( $comment_id = 0 ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid $comment = get_comment( $comment_id ); /* * Filters the comment author's returned IP address. * * @since 1.5.0 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added. * * @param string $comment_author_ip The comment author's IP address, or an empty string if it's not available. * @param string $comment_id The comment ID as a numeric string. * @param WP_Comment $comment The comment object. / return apply_filters( 'get_comment_author_IP', $comment->comment_author_IP, $comment->comment_ID, $comment ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase } /* * Displays the IP address of the author of the current comment. * * @since 0.71 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to print the author's IP address. * Default current comment. / function comment_author_IP( $comment_id = 0 ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid echo esc_html( get_comment_author_IP( $comment_id ) ); } /* * Retrieves the URL of the author of the current comment, not linked. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to get the author's URL. * Default current comment. * @return string Comment author URL, if provided, an empty string otherwise. / function get_comment_author_url( $comment_id = 0 ) { $comment = get_comment( $comment_id ); $comment_author_url = ''; $comment_id = 0; if ( ! empty( $comment ) ) { $comment_author_url = ( 'http://' === $comment->comment_author_url ) ? '' : $comment->comment_author_url; $comment_author_url = esc_url( $comment_author_url, array( 'http', 'https' ) ); $comment_id = $comment->comment_ID; } /* * Filters the comment author's URL. * * @since 1.5.0 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added. * * @param string $comment_author_url The comment author's URL, or an empty string. * @param string\|int $comment_id The comment ID as a numeric string, or 0 if not found. * @param WP_Comment\|null $comment The comment object, or null if not found. / return apply_filters( 'get_comment_author_url', $comment_author_url, $comment_id, $comment ); } /* * Displays the URL of the author of the current comment, not linked. * * @since 0.71 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to print the author's URL. * Default current comment. / function comment_author_url( $comment_id = 0 ) { $comment = get_comment( $comment_id ); $comment_author_url = get_comment_author_url( $comment ); /* * Filters the comment author's URL for display. * * @since 1.2.0 * @since 4.1.0 The `$comment_id` parameter was added. * * @param string $comment_author_url The comment author's URL. * @param string $comment_id The comment ID as a numeric string. / echo apply_filters( 'comment_url', $comment_author_url, $comment->comment_ID ); } /* * Retrieves the HTML link of the URL of the author of the current comment. * * $link_text parameter is only used if the URL does not exist for the comment * author. If the URL does exist then the URL will be used and the $link_text * will be ignored. * * Encapsulate the HTML link between the $before and $after. So it will appear * in the order of $before, link, and finally $after. * * @since 1.5.0 * @since 4.6.0 Added the `$comment` parameter. * * @param string $link_text Optional. The text to display instead of the comment * author's email address. Default empty. * @param string $before Optional. The text or HTML to display before the email link. * Default empty. * @param string $after Optional. The text or HTML to display after the email link. * Default empty. * @param int\|WP_Comment $comment Optional. Comment ID or WP_Comment object. * Default is the current comment. * @return string The HTML link between the $before and $after parameters. / function get_comment_author_url_link( $link_text = '', $before = '', $after = '', $comment = 0 ) { $comment_author_url = get_comment_author_url( $comment ); $display = ( '' !== $link_text ) ? $link_text : $comment_author_url; $display = str_replace( 'http://www.', '', $display ); $display = str_replace( 'http://', '', $display ); if ( str_ends_with( $display, '/' ) ) { $display = substr( $display, 0, -1 ); } $comment_author_url_link = $before . sprintf( '<a href="%1$s" rel="external">%2$s</a>', $comment_author_url, $display ) . $after; /* * Filters the comment author's returned URL link. * * @since 1.5.0 * * @param string $comment_author_url_link The HTML-formatted comment author URL link. / return apply_filters( 'get_comment_author_url_link', $comment_author_url_link ); } /* * Displays the HTML link of the URL of the author of the current comment. * * @since 0.71 * @since 4.6.0 Added the `$comment` parameter. * * @param string $link_text Optional. Text to display instead of the comment author's * email address. Default empty. * @param string $before Optional. Text or HTML to display before the email link. * Default empty. * @param string $after Optional. Text or HTML to display after the email link. * Default empty. * @param int\|WP_Comment $comment Optional. Comment ID or WP_Comment object. * Default is the current comment. / function comment_author_url_link( $link_text = '', $before = '', $after = '', $comment = 0 ) { echo get_comment_author_url_link( $link_text, $before, $after, $comment ); } /* * Generates semantic classes for each comment element. * * @since 2.7.0 * @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object. * * @param string\|string[] $css_class Optional. One or more classes to add to the class list. * Default empty. * @param int\|WP_Comment $comment Optional. Comment ID or WP_Comment object. Default current comment. * @param int\|WP_Post $post Optional. Post ID or WP_Post object. Default current post. * @param bool $display Optional. Whether to print or return the output. * Default true. * @return void\|string Void if `$display` argument is true, comment classes if `$display` is false. / function comment_class( $css_class = '', $comment = null, $post = null, $display = true ) { // Separates classes with a single space, collates classes for comment DIV. $css_class = 'class="' . implode( ' ', get_comment_class( $css_class, $comment, $post ) ) . '"'; if ( $display ) { echo $css_class; } else { return $css_class; } } /* * Returns the classes for the comment div as an array. * * @since 2.7.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @global int $comment_alt * @global int $comment_depth * @global int $comment_thread_alt * * @param string\|string[] $css_class Optional. One or more classes to add to the class list. * Default empty. * @param int\|WP_Comment $comment_id Optional. Comment ID or WP_Comment object. Default current comment. * @param int\|WP_Post $post Optional. Post ID or WP_Post object. Default current post. * @return string[] An array of classes. / function get_comment_class( $css_class = '', $comment_id = null, $post = null ) { global $comment_alt, $comment_depth, $comment_thread_alt; $classes = array(); $comment = get_comment( $comment_id ); if ( ! $comment ) { return $classes; } // Get the comment type (comment, trackback). $classes[] = ( empty( $comment->comment_type ) ) ? 'comment' : $comment->comment_type; // Add classes for comment authors that are registered users. $user = $comment->user_id ? get_userdata( $comment->user_id ) : false; if ( $user ) { $classes[] = 'byuser'; $classes[] = 'comment-author-' . sanitize_html_class( $user->user_nicename, $comment->user_id ); // For comment authors who are the author of the post. $_post = get_post( $post ); if ( $_post ) { if ( $comment->user_id === $_post->post_author ) { $classes[] = 'bypostauthor'; } } } if ( empty( $comment_alt ) ) { $comment_alt = 0; } if ( empty( $comment_depth ) ) { $comment_depth = 1; } if ( empty( $comment_thread_alt ) ) { $comment_thread_alt = 0; } if ( $comment_alt % 2 ) { $classes[] = 'odd'; $classes[] = 'alt'; } else { $classes[] = 'even'; } ++$comment_alt; // Alt for top-level comments. if ( 1 === $comment_depth ) { if ( $comment_thread_alt % 2 ) { $classes[] = 'thread-odd'; $classes[] = 'thread-alt'; } else { $classes[] = 'thread-even'; } ++$comment_thread_alt; } $classes[] = "depth-$comment_depth"; if ( ! empty( $css_class ) ) { if ( ! is_array( $css_class ) ) { $css_class = preg_split( '#\s+#', $css_class ); } $classes = array_merge( $classes, $css_class ); } $classes = array_map( 'esc_attr', $classes ); /* * Filters the returned CSS classes for the current comment. * * @since 2.7.0 * * @param string[] $classes An array of comment classes. * @param string[] $css_class An array of additional classes added to the list. * @param string $comment_id The comment ID as a numeric string. * @param WP_Comment $comment The comment object. * @param int\|WP_Post $post The post ID or WP_Post object. / return apply_filters( 'comment_class', $classes, $css_class, $comment->comment_ID, $comment, $post ); } /* * Retrieves the comment date of the current comment. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param string $format Optional. PHP date format. Defaults to the 'date_format' option. * @param int\|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to get the date. * Default current comment. * @return string The comment's date. / function get_comment_date( $format = '', $comment_id = 0 ) { $comment = get_comment( $comment_id ); $_format = ! empty( $format ) ? $format : get_option( 'date_format' ); $comment_date = mysql2date( $_format, $comment->comment_date ); /* * Filters the returned comment date. * * @since 1.5.0 * * @param string\|int $comment_date Formatted date string or Unix timestamp. * @param string $format PHP date format. * @param WP_Comment $comment The comment object. / return apply_filters( 'get_comment_date', $comment_date, $format, $comment ); } /* * Displays the comment date of the current comment. * * @since 0.71 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param string $format Optional. PHP date format. Defaults to the 'date_format' option. * @param int\|WP_Comment $comment_id WP_Comment or ID of the comment for which to print the date. * Default current comment. / function comment_date( $format = '', $comment_id = 0 ) { echo get_comment_date( $format, $comment_id ); } /* * Retrieves the excerpt of the given comment. * * Returns a maximum of 20 words with an ellipsis appended if necessary. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to get the excerpt. * Default current comment. * @return string The possibly truncated comment excerpt. / function get_comment_excerpt( $comment_id = 0 ) { $comment = get_comment( $comment_id ); if ( ! post_password_required( $comment->comment_post_ID ) ) { $comment_text = strip_tags( str_replace( array( "\n", "\r" ), ' ', $comment->comment_content ) ); } else { $comment_text = __( 'Password protected' ); } / translators: Maximum number of words used in a comment excerpt. / $comment_excerpt_length = (int) _x( '20', 'comment_excerpt_length' ); /* * Filters the maximum number of words used in the comment excerpt. * * @since 4.4.0 * * @param int $comment_excerpt_length The amount of words you want to display in the comment excerpt. / $comment_excerpt_length = apply_filters( 'comment_excerpt_length', $comment_excerpt_length ); $comment_excerpt = wp_trim_words( $comment_text, $comment_excerpt_length, '…' ); /* * Filters the retrieved comment excerpt. * * @since 1.5.0 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added. * * @param string $comment_excerpt The comment excerpt text. * @param string $comment_id The comment ID as a numeric string. * @param WP_Comment $comment The comment object. / return apply_filters( 'get_comment_excerpt', $comment_excerpt, $comment->comment_ID, $comment ); } /* * Displays the excerpt of the current comment. * * @since 1.2.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to print the excerpt. * Default current comment. / function comment_excerpt( $comment_id = 0 ) { $comment = get_comment( $comment_id ); $comment_excerpt = get_comment_excerpt( $comment ); /* * Filters the comment excerpt for display. * * @since 1.2.0 * @since 4.1.0 The `$comment_id` parameter was added. * * @param string $comment_excerpt The comment excerpt text. * @param string $comment_id The comment ID as a numeric string. / echo apply_filters( 'comment_excerpt', $comment_excerpt, $comment->comment_ID ); } /* * Retrieves the comment ID of the current comment. * * @since 1.5.0 * * @return string The comment ID as a numeric string. / function get_comment_ID() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid $comment = get_comment(); $comment_id = ! empty( $comment->comment_ID ) ? $comment->comment_ID : '0'; /* * Filters the returned comment ID. * * @since 1.5.0 * @since 4.1.0 The `$comment` parameter was added. * * @param string $comment_id The current comment ID as a numeric string. * @param WP_Comment $comment The comment object. / return apply_filters( 'get_comment_ID', $comment_id, $comment ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase } /* * Displays the comment ID of the current comment. * * @since 0.71 / function comment_ID() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid echo get_comment_ID(); } /* * Retrieves the link to a given comment. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object. Added `$cpage` argument. * * @see get_page_of_comment() * * @global WP_Rewrite $wp_rewrite WordPress rewrite component. * @global bool $in_comment_loop * * @param WP_Comment\|int\|null $comment Optional. Comment to retrieve. Default current comment. * @param array $args { * An array of optional arguments to override the defaults. * * @type string $type Passed to get_page_of_comment(). * @type int $page Current page of comments, for calculating comment pagination. * @type int $per_page Per-page value for comment pagination. * @type int $max_depth Passed to get_page_of_comment(). * @type int\|string $cpage Value to use for the comment's "comment-page" or "cpage" value. * If provided, this value overrides any value calculated from `$page` * and `$per_page`. * } * @return string The permalink to the given comment. / function get_comment_link( $comment = null, $args = array() ) { global $wp_rewrite, $in_comment_loop; $comment = get_comment( $comment ); // Back-compat. if ( ! is_array( $args ) ) { $args = array( 'page' => $args ); } $defaults = array( 'type' => 'all', 'page' => '', 'per_page' => '', 'max_depth' => '', 'cpage' => null, ); $args = wp_parse_args( $args, $defaults ); $comment_link = get_permalink( $comment->comment_post_ID ); // The 'cpage' param takes precedence. if ( ! is_null( $args['cpage'] ) ) { $cpage = $args['cpage']; // No 'cpage' is provided, so we calculate one. } else { if ( '' === $args['per_page'] && get_option( 'page_comments' ) ) { $args['per_page'] = get_option( 'comments_per_page' ); } if ( empty( $args['per_page'] ) ) { $args['per_page'] = 0; $args['page'] = 0; } $cpage = $args['page']; if ( '' === $cpage ) { if ( ! empty( $in_comment_loop ) ) { $cpage = (int) get_query_var( 'cpage' ); } else { // Requires a database hit, so we only do it when we can't figure out from context. $cpage = get_page_of_comment( $comment->comment_ID, $args ); } } / * If the default page displays the oldest comments, the permalinks for comments on the default page * do not need a 'cpage' query var. / if ( 'oldest' === get_option( 'default_comments_page' ) && 1 === $cpage ) { $cpage = ''; } } if ( $cpage && get_option( 'page_comments' ) ) { if ( $wp_rewrite->using_permalinks() ) { if ( $cpage ) { $comment_link = trailingslashit( $comment_link ) . $wp_rewrite->comments_pagination_base . '-' . $cpage; } $comment_link = user_trailingslashit( $comment_link, 'comment' ); } elseif ( $cpage ) { $comment_link = add_query_arg( 'cpage', $cpage, $comment_link ); } } if ( $wp_rewrite->using_permalinks() ) { $comment_link = user_trailingslashit( $comment_link, 'comment' ); } $comment_link = $comment_link . '#comment-' . $comment->comment_ID; /* * Filters the returned single comment permalink. * * @since 2.8.0 * @since 4.4.0 Added the `$cpage` parameter. * * @see get_page_of_comment() * * @param string $comment_link The comment permalink with '#comment-$id' appended. * @param WP_Comment $comment The current comment object. * @param array $args An array of arguments to override the defaults. * @param int $cpage The calculated 'cpage' value. / return apply_filters( 'get_comment_link', $comment_link, $comment, $args, $cpage ); } /* * Retrieves the link to the current post comments. * * @since 1.5.0 * * @param int\|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post. * @return string The link to the comments. / function get_comments_link( $post = 0 ) { $hash = get_comments_number( $post ) ? '#comments' : '#respond'; $comments_link = get_permalink( $post ) . $hash; /* * Filters the returned post comments permalink. * * @since 3.6.0 * * @param string $comments_link Post comments permalink with '#comments' appended. * @param int\|WP_Post $post Post ID or WP_Post object. / return apply_filters( 'get_comments_link', $comments_link, $post ); } /* * Displays the link to the current post comments. * * @since 0.71 * * @param string $deprecated Not Used. * @param string $deprecated_2 Not Used. / function comments_link( $deprecated = '', $deprecated_2 = '' ) { if ( ! empty( $deprecated ) ) { _deprecated_argument( __FUNCTION__, '0.72' ); } if ( ! empty( $deprecated_2 ) ) { _deprecated_argument( __FUNCTION__, '1.3.0' ); } echo esc_url( get_comments_link() ); } /* * Retrieves the amount of comments a post has. * * @since 1.5.0 * * @param int\|WP_Post $post Optional. Post ID or WP_Post object. Default is the global `$post`. * @return string\|int If the post exists, a numeric string representing the number of comments * the post has, otherwise 0. / function get_comments_number( $post = 0 ) { $post = get_post( $post ); $comments_number = $post ? $post->comment_count : 0; $post_id = $post ? $post->ID : 0; /* * Filters the returned comment count for a post. * * @since 1.5.0 * * @param string\|int $comments_number A string representing the number of comments a post has, otherwise 0. * @param int $post_id Post ID. / return apply_filters( 'get_comments_number', $comments_number, $post_id ); } /* * Displays the language string for the number of comments the current post has. * * @since 0.71 * @since 5.4.0 The `$deprecated` parameter was changed to `$post`. * * @param string\|false $zero Optional. Text for no comments. Default false. * @param string\|false $one Optional. Text for one comment. Default false. * @param string\|false $more Optional. Text for more than one comment. Default false. * @param int\|WP_Post $post Optional. Post ID or WP_Post object. Default is the global `$post`. / function comments_number( $zero = false, $one = false, $more = false, $post = 0 ) { echo get_comments_number_text( $zero, $one, $more, $post ); } /* * Displays the language string for the number of comments the current post has. * * @since 4.0.0 * @since 5.4.0 Added the `$post` parameter to allow using the function outside of the loop. * * @param string $zero Optional. Text for no comments. Default false. * @param string $one Optional. Text for one comment. Default false. * @param string $more Optional. Text for more than one comment. Default false. * @param int\|WP_Post $post Optional. Post ID or WP_Post object. Default is the global `$post`. * @return string Language string for the number of comments a post has. / function get_comments_number_text( $zero = false, $one = false, $more = false, $post = 0 ) { $comments_number = (int) get_comments_number( $post ); if ( $comments_number > 1 ) { if ( false === $more ) { $comments_number_text = sprintf( / translators: %s: Number of comments. / _n( '%s Comment', '%s Comments', $comments_number ), number_format_i18n( $comments_number ) ); } else { // % Comments / * translators: If comment number in your language requires declension, * translate this to 'on'. Do not translate into your own language. / if ( 'on' === _x( 'off', 'Comment number declension: on or off' ) ) { $text = preg_replace( '#<span class="screen-reader-text">.+?</span>#', '', $more ); $text = preg_replace( '/&.+?;/', '', $text ); // Remove HTML entities. $text = trim( strip_tags( $text ), '% ' ); // Replace '% Comments' with a proper plural form. if ( $text && ! preg_match( '/[0-9]+/', $text ) && str_contains( $more, '%' ) ) { / translators: %s: Number of comments. / $new_text = _n( '%s Comment', '%s Comments', $comments_number ); $new_text = trim( sprintf( $new_text, '' ) ); $more = str_replace( $text, $new_text, $more ); if ( ! str_contains( $more, '%' ) ) { $more = '% ' . $more; } } } $comments_number_text = str_replace( '%', number_format_i18n( $comments_number ), $more ); } } elseif ( 0 === $comments_number ) { $comments_number_text = ( false === $zero ) ? __( 'No Comments' ) : $zero; } else { // Must be one. $comments_number_text = ( false === $one ) ? __( '1 Comment' ) : $one; } /* * Filters the comments count for display. * * @since 1.5.0 * * @see _n() * * @param string $comments_number_text A translatable string formatted based on whether the count * is equal to 0, 1, or 1+. * @param int $comments_number The number of post comments. / return apply_filters( 'comments_number', $comments_number_text, $comments_number ); } /* * Retrieves the text of the current comment. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * @since 5.4.0 Added 'In reply to %s.' prefix to child comments in comments feed. * * @see Walker_Comment::comment() * * @param int\|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to get the text. * Default current comment. * @param array $args Optional. An array of arguments. Default empty array. * @return string The comment content. / function get_comment_text( $comment_id = 0, $args = array() ) { $comment = get_comment( $comment_id ); $comment_text = $comment->comment_content; if ( is_comment_feed() && $comment->comment_parent ) { $parent = get_comment( $comment->comment_parent ); if ( $parent ) { $parent_link = esc_url( get_comment_link( $parent ) ); $name = get_comment_author( $parent ); $comment_text = sprintf( / translators: %s: Comment link. / ent2ncr( __( 'In reply to %s.' ) ), '<a href="' . $parent_link . '">' . $name . '</a>' ) . "\n\n" . $comment_text; } } /* * Filters the text of a comment. * * @since 1.5.0 * * @see Walker_Comment::comment() * * @param string $comment_text Text of the comment. * @param WP_Comment $comment The comment object. * @param array $args An array of arguments. / return apply_filters( 'get_comment_text', $comment_text, $comment, $args ); } /* * Displays the text of the current comment. * * @since 0.71 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @see Walker_Comment::comment() * * @param int\|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to print the text. * Default current comment. * @param array $args Optional. An array of arguments. Default empty array. / function comment_text( $comment_id = 0, $args = array() ) { $comment = get_comment( $comment_id ); $comment_text = get_comment_text( $comment, $args ); /* * Filters the text of a comment to be displayed. * * @since 1.2.0 * * @see Walker_Comment::comment() * * @param string $comment_text Text of the comment. * @param WP_Comment\|null $comment The comment object. Null if not found. * @param array $args An array of arguments. / echo apply_filters( 'comment_text', $comment_text, $comment, $args ); } /* * Retrieves the comment time of the current comment. * * @since 1.5.0 * @since 6.2.0 Added the `$comment_id` parameter. * * @param string $format Optional. PHP date format. Defaults to the 'time_format' option. * @param bool $gmt Optional. Whether to use the GMT date. Default false. * @param bool $translate Optional. Whether to translate the time (for use in feeds). * Default true. * @param int\|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to get the time. * Default current comment. * @return string The formatted time. / function get_comment_time( $format = '', $gmt = false, $translate = true, $comment_id = 0 ) { $comment = get_comment( $comment_id ); if ( null === $comment ) { return ''; } $comment_date = $gmt ? $comment->comment_date_gmt : $comment->comment_date; $_format = ! empty( $format ) ? $format : get_option( 'time_format' ); $comment_time = mysql2date( $_format, $comment_date, $translate ); /* * Filters the returned comment time. * * @since 1.5.0 * * @param string\|int $comment_time The comment time, formatted as a date string or Unix timestamp. * @param string $format PHP date format. * @param bool $gmt Whether the GMT date is in use. * @param bool $translate Whether the time is translated. * @param WP_Comment $comment The comment object. / return apply_filters( 'get_comment_time', $comment_time, $format, $gmt, $translate, $comment ); } /* * Displays the comment time of the current comment. * * @since 0.71 * @since 6.2.0 Added the `$comment_id` parameter. * * @param string $format Optional. PHP time format. Defaults to the 'time_format' option. * @param int\|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to print the time. * Default current comment. / function comment_time( $format = '', $comment_id = 0 ) { echo get_comment_time( $format, false, true, $comment_id ); } /* * Retrieves the comment type of the current comment. * * @since 1.5.0 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. * * @param int\|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to get the type. * Default current comment. * @return string The comment type. / function get_comment_type( $comment_id = 0 ) { $comment = get_comment( $comment_id ); if ( '' === $comment->comment_type ) { $comment->comment_type = 'comment'; } /* * Filters the returned comment type. * * @since 1.5.0 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added. * * @param string $comment_type The type of comment, such as 'comment', 'pingback', or 'trackback'. * @param string $comment_id The comment ID as a numeric string. * @param WP_Comment $comment The comment object. / return apply_filters( 'get_comment_type', $comment->comment_type, $comment->comment_ID, $comment ); } /* * Displays the comment type of the current comment. * * @since 0.71 * * @param string\|false $commenttxt Optional. String to display for comment type. Default false. * @param string\|false $trackbacktxt Optional. String to display for trackback type. Default false. * @param string\|false $pingbacktxt Optional. String to display for pingback type. Default false. / function comment_type( $commenttxt = false, $trackbacktxt = false, $pingbacktxt = false ) { if ( false === $commenttxt ) { $commenttxt = _x( 'Comment', 'noun' ); } if ( false === $trackbacktxt ) { $trackbacktxt = __( 'Trackback' ); } if ( false === $pingbacktxt ) { $pingbacktxt = __( 'Pingback' ); } $type = get_comment_type(); switch ( $type ) { case 'trackback': echo $trackbacktxt; break; case 'pingback': echo $pingbacktxt; break; default: echo $commenttxt; } } /* * Retrieves the current post's trackback URL. * * There is a check to see if permalink's have been enabled and if so, will * retrieve the pretty path. If permalinks weren't enabled, the ID of the * current post is used and appended to the correct page to go to. * * @since 1.5.0 * * @return string The trackback URL after being filtered. / function get_trackback_url() { if ( get_option( 'permalink_structure' ) ) { $trackback_url = trailingslashit( get_permalink() ) . user_trailingslashit( 'trackback', 'single_trackback' ); } else { $trackback_url = get_option( 'siteurl' ) . '/wp-trackback.php?p=' . get_the_ID(); } /* * Filters the returned trackback URL. * * @since 2.2.0 * * @param string $trackback_url The trackback URL. / return apply_filters( 'trackback_url', $trackback_url ); } /* * Displays the current post's trackback URL. * * @since 0.71 * * @param bool $deprecated_echo Not used. * @return void\|string Should only be used to echo the trackback URL, use get_trackback_url() * for the result instead. / function trackback_url( $deprecated_echo = true ) { if ( true !== $deprecated_echo ) { _deprecated_argument( __FUNCTION__, '2.5.0', sprintf( / translators: %s: get_trackback_url() / __( 'Use %s instead if you do not want the value echoed.' ), '<code>get_trackback_url()</code>' ) ); } if ( $deprecated_echo ) { echo get_trackback_url(); } else { return get_trackback_url(); } } /* * Generates and displays the RDF for the trackback information of current post. * * Deprecated in 3.0.0, and restored in 3.0.1. * * @since 0.71 * * @param int\|string $deprecated Not used (Was $timezone = 0). / function trackback_rdf( $deprecated = '' ) { if ( ! empty( $deprecated ) ) { _deprecated_argument( __FUNCTION__, '2.5.0' ); } if ( isset( $_SERVER['HTTP_USER_AGENT'] ) && false !== stripos( $_SERVER['HTTP_USER_AGENT'], 'W3C_Validator' ) ) { return; } echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"> <rdf:Description rdf:about="'; the_permalink(); echo '"' . "\n"; echo ' dc:identifier="'; the_permalink(); echo '"' . "\n"; echo ' dc:title="' . str_replace( '--', '--', wptexturize( strip_tags( get_the_title() ) ) ) . '"' . "\n"; echo ' trackback:ping="' . get_trackback_url() . '"' . " />\n"; echo '</rdf:RDF>'; } /* * Determines whether the current post is open for comments. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 1.5.0 * * @param int\|WP_Post $post Optional. Post ID or WP_Post object. Default current post. * @return bool True if the comments are open. / function comments_open( $post = null ) { $_post = get_post( $post ); $post_id = $_post ? $_post->ID : 0; $comments_open = ( $_post && ( 'open' === $_post->comment_status ) ); /* * Filters whether the current post is open for comments. * * @since 2.5.0 * * @param bool $comments_open Whether the current post is open for comments. * @param int $post_id The post ID. / return apply_filters( 'comments_open', $comments_open, $post_id ); } /* * Determines whether the current post is open for pings. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 1.5.0 * * @param int\|WP_Post $post Optional. Post ID or WP_Post object. Default current post. * @return bool True if pings are accepted / function pings_open( $post = null ) { $_post = get_post( $post ); $post_id = $_post ? $_post->ID : 0; $pings_open = ( $_post && ( 'open' === $_post->ping_status ) ); /* * Filters whether the current post is open for pings. * * @since 2.5.0 * * @param bool $pings_open Whether the current post is open for pings. * @param int $post_id The post ID. / return apply_filters( 'pings_open', $pings_open, $post_id ); } /* * Displays form token for unfiltered comments. * * Will only display nonce token if the current user has permissions for * unfiltered html. Won't display the token for other users. * * The function was backported to 2.0.10 and was added to versions 2.1.3 and * above. Does not exist in versions prior to 2.0.10 in the 2.0 branch and in * the 2.1 branch, prior to 2.1.3. Technically added in 2.2.0. * * Backported to 2.0.10. * * @since 2.1.3 / function wp_comment_form_unfiltered_html_nonce() { $post = get_post(); $post_id = $post ? $post->ID : 0; if ( current_user_can( 'unfiltered_html' ) ) { wp_nonce_field( 'unfiltered-html-comment_' . $post_id, '_wp_unfiltered_html_comment_disabled', false ); wp_print_inline_script_tag( "(function(){if(window===window.parent){document.getElementById('_wp_unfiltered_html_comment_disabled').name='_wp_unfiltered_html_comment';}})();" ); } } /* * Loads the comment template specified in $file. * * Will not display the comments template if not on single post or page, or if * the post does not have comments. * * Uses the WordPress database object to query for the comments. The comments * are passed through the {@see 'comments_array'} filter hook with the list of comments * and the post ID respectively. * * The `$file` path is passed through a filter hook called {@see 'comments_template'}, * which includes the template directory and $file combined. Tries the $filtered path * first and if it fails it will require the default comment template from the * default theme. If either does not exist, then the WordPress process will be * halted. It is advised for that reason, that the default theme is not deleted. * * Will not try to get the comments if the post has none. * * @since 1.5.0 * * @global WP_Query $wp_query WordPress Query object. * @global WP_Post $post Global post object. * @global wpdb $wpdb WordPress database abstraction object. * @global int $id * @global WP_Comment $comment Global comment object. * @global string $user_login * @global string $user_identity * @global bool $overridden_cpage * @global bool $withcomments * @global string $wp_stylesheet_path Path to current theme's stylesheet directory. * @global string $wp_template_path Path to current theme's template directory. * * @param string $file Optional. The file to load. Default '/comments.php'. * @param bool $separate_comments Optional. Whether to separate the comments by comment type. * Default false. / function comments_template( $file = '/comments.php', $separate_comments = false ) { global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_identity, $overridden_cpage, $wp_stylesheet_path, $wp_template_path; if ( ! ( is_single() \|\| is_page() \|\| $withcomments ) \|\| empty( $post ) ) { return; } if ( empty( $file ) ) { $file = '/comments.php'; } $req = get_option( 'require_name_email' ); / * Comment author information fetched from the comment cookies. / $commenter = wp_get_current_commenter(); / * The name of the current comment author escaped for use in attributes. * Escaped by sanitize_comment_cookies(). / $comment_author = $commenter['comment_author']; / * The email address of the current comment author escaped for use in attributes. * Escaped by sanitize_comment_cookies(). / $comment_author_email = $commenter['comment_author_email']; / * The URL of the current comment author escaped for use in attributes. / $comment_author_url = esc_url( $commenter['comment_author_url'] ); $comment_args = array( 'orderby' => 'comment_date_gmt', 'order' => 'ASC', 'status' => 'approve', 'post_id' => $post->ID, 'no_found_rows' => false, ); if ( get_option( 'thread_comments' ) ) { $comment_args['hierarchical'] = 'threaded'; } else { $comment_args['hierarchical'] = false; } if ( is_user_logged_in() ) { $comment_args['include_unapproved'] = array( get_current_user_id() ); } else { $unapproved_email = wp_get_unapproved_comment_author_email(); if ( $unapproved_email ) { $comment_args['include_unapproved'] = array( $unapproved_email ); } } $per_page = 0; if ( get_option( 'page_comments' ) ) { $per_page = (int) get_query_var( 'comments_per_page' ); if ( 0 === $per_page ) { $per_page = (int) get_option( 'comments_per_page' ); } $comment_args['number'] = $per_page; $page = (int) get_query_var( 'cpage' ); if ( $page ) { $comment_args['offset'] = ( $page - 1 ) $per_page; } elseif ( 'oldest' === get_option( 'default_comments_page' ) ) { $comment_args['offset'] = 0; } else { // If fetching the first page of 'newest', we need a top-level comment count. $top_level_query = new WP_Comment_Query(); $top_level_args = array( 'count' => true, 'orderby' => false, 'post_id' => $post->ID, 'status' => 'approve', ); if ( $comment_args['hierarchical'] ) { $top_level_args['parent'] = 0; } if ( isset( $comment_args['include_unapproved'] ) ) { $top_level_args['include_unapproved'] = $comment_args['include_unapproved']; } /** * Filters the arguments used in the top level comments query. * * @since 5.6.0 * * @see WP_Comment_Query::__construct() * * @param array $top_level_args { * The top level query arguments for the comments template. * * @type bool $count Whether to return a comment count. * @type string\|array $orderby The field(s) to order by. * @type int $post_id The post ID. * @type string\|array $status The comment status to limit results by. * } / $top_level_args = apply_filters( 'comments_template_top_level_query_args', $top_level_args ); $top_level_count = $top_level_query->query( $top_level_args ); $comment_args['offset'] = ( (int) ceil( $top_level_count / $per_page ) - 1 ) $per_page; } } /** * Filters the arguments used to query comments in comments_template(). * * @since 4.5.0 * * @see WP_Comment_Query::__construct() * * @param array $comment_args { * Array of WP_Comment_Query arguments. * * @type string\|array $orderby Field(s) to order by. * @type string $order Order of results. Accepts 'ASC' or 'DESC'. * @type string $status Comment status. * @type array $include_unapproved Array of IDs or email addresses whose unapproved comments * will be included in results. * @type int $post_id ID of the post. * @type bool $no_found_rows Whether to refrain from querying for found rows. * @type bool $update_comment_meta_cache Whether to prime cache for comment meta. * @type bool\|string $hierarchical Whether to query for comments hierarchically. * @type int $offset Comment offset. * @type int $number Number of comments to fetch. * } / $comment_args = apply_filters( 'comments_template_query_args', $comment_args ); $comment_query = new WP_Comment_Query( $comment_args ); $_comments = $comment_query->comments; // Trees must be flattened before they're passed to the walker. if ( $comment_args['hierarchical'] ) { $comments_flat = array(); foreach ( $_comments as $_comment ) { $comments_flat[] = $_comment; $comment_children = $_comment->get_children( array( 'format' => 'flat', 'status' => $comment_args['status'], 'orderby' => $comment_args['orderby'], ) ); foreach ( $comment_children as $comment_child ) { $comments_flat[] = $comment_child; } } } else { $comments_flat = $_comments; } /* * Filters the comments array. * * @since 2.1.0 * * @param array $comments Array of comments supplied to the comments template. * @param int $post_id Post ID. / $wp_query->comments = apply_filters( 'comments_array', $comments_flat, $post->ID ); $comments = &$wp_query->comments; $wp_query->comment_count = count( $wp_query->comments ); $wp_query->max_num_comment_pages = $comment_query->max_num_pages; if ( $separate_comments ) { $wp_query->comments_by_type = separate_comments( $comments ); $comments_by_type = &$wp_query->comments_by_type; } else { $wp_query->comments_by_type = array(); } $overridden_cpage = false; if ( '' === get_query_var( 'cpage' ) && $wp_query->max_num_comment_pages > 1 ) { set_query_var( 'cpage', 'newest' === get_option( 'default_comments_page' ) ? get_comment_pages_count() : 1 ); $overridden_cpage = true; } if ( ! defined( 'COMMENTS_TEMPLATE' ) ) { define( 'COMMENTS_TEMPLATE', true ); } $theme_template = trailingslashit( $wp_stylesheet_path ) . $file; /* * Filters the path to the theme template file used for the comments template. * * @since 1.5.1 * * @param string $theme_template The path to the theme template file. / $include = apply_filters( 'comments_template', $theme_template ); if ( file_exists( $include ) ) { require $include; } elseif ( file_exists( trailingslashit( $wp_template_path ) . $file ) ) { require trailingslashit( $wp_template_path ) . $file; } else { // Backward compat code will be removed in a future release. require ABSPATH . WPINC . '/theme-compat/comments.php'; } } /* * Displays the link to the comments for the current post ID. * * @since 0.71 * * @param false\|string $zero Optional. String to display when no comments. Default false. * @param false\|string $one Optional. String to display when only one comment is available. Default false. * @param false\|string $more Optional. String to display when there are more than one comment. Default false. * @param string $css_class Optional. CSS class to use for comments. Default empty. * @param false\|string $none Optional. String to display when comments have been turned off. Default false. / function comments_popup_link( $zero = false, $one = false, $more = false, $css_class = '', $none = false ) { $post_id = get_the_ID(); $post_title = get_the_title(); $comments_number = (int) get_comments_number( $post_id ); if ( false === $zero ) { / translators: %s: Post title. / $zero = sprintf( __( 'No Comments<span class="screen-reader-text"> on %s</span>' ), $post_title ); } if ( false === $one ) { / translators: %s: Post title. / $one = sprintf( __( '1 Comment<span class="screen-reader-text"> on %s</span>' ), $post_title ); } if ( false === $more ) { / translators: 1: Number of comments, 2: Post title. / $more = _n( '%1$s Comment<span class="screen-reader-text"> on %2$s</span>', '%1$s Comments<span class="screen-reader-text"> on %2$s</span>', $comments_number ); $more = sprintf( $more, number_format_i18n( $comments_number ), $post_title ); } if ( false === $none ) { / translators: %s: Post title. / $none = sprintf( __( 'Comments Off<span class="screen-reader-text"> on %s</span>' ), $post_title ); } if ( 0 === $comments_number && ! comments_open() && ! pings_open() ) { printf( '<span%1$s>%2$s</span>', ! empty( $css_class ) ? ' class="' . esc_attr( $css_class ) . '"' : '', $none ); return; } if ( post_password_required() ) { _e( 'Enter your password to view comments.' ); return; } if ( 0 === $comments_number ) { $respond_link = get_permalink() . '#respond'; /* * Filters the respond link when a post has no comments. * * @since 4.4.0 * * @param string $respond_link The default response link. * @param int $post_id The post ID. / $comments_link = apply_filters( 'respond_link', $respond_link, $post_id ); } else { $comments_link = get_comments_link(); } $link_attributes = ''; /* * Filters the comments link attributes for display. * * @since 2.5.0 * * @param string $link_attributes The comments link attributes. Default empty. / $link_attributes = apply_filters( 'comments_popup_link_attributes', $link_attributes ); printf( '<a href="%1$s"%2$s%3$s>%4$s</a>', esc_url( $comments_link ), ! empty( $css_class ) ? ' class="' . $css_class . '" ' : '', $link_attributes, get_comments_number_text( $zero, $one, $more ) ); } /* * Retrieves HTML content for reply to comment link. * * @since 2.7.0 * @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object. * * @param array $args { * Optional. Override default arguments. * * @type string $add_below The first part of the selector used to identify the comment to respond below. * The resulting value is passed as the first parameter to addComment.moveForm(), * concatenated as $add_below-$comment->comment_ID. Default 'comment'. * @type string $respond_id The selector identifying the responding comment. Passed as the third parameter * to addComment.moveForm(), and appended to the link URL as a hash value. * Default 'respond'. * @type string $reply_text The visible text of the Reply link. Default 'Reply'. * @type string $reply_to_text The accessible name of the Reply link, using `%s` as a placeholder * for the comment author's name. Default 'Reply to %s'. * Should start with the visible `reply_text` value. * @type bool $show_reply_to_text Whether to use `reply_to_text` as visible link text. Default false. * @type string $login_text The text of the link to reply if logged out. Default 'Log in to Reply'. * @type int $max_depth The max depth of the comment tree. Default 0. * @type int $depth The depth of the new comment. Must be greater than 0 and less than the value * of the 'thread_comments_depth' option set in Settings > Discussion. Default 0. * @type string $before The text or HTML to add before the reply link. Default empty. * @type string $after The text or HTML to add after the reply link. Default empty. * } * @param int\|WP_Comment $comment Optional. Comment being replied to. Default current comment. * @param int\|WP_Post $post Optional. Post ID or WP_Post object the comment is going to be displayed on. * Default current post. * @return string\|false\|null Link to show comment form, if successful. False, if comments are closed. / function get_comment_reply_link( $args = array(), $comment = null, $post = null ) { $defaults = array( 'add_below' => 'comment', 'respond_id' => 'respond', 'reply_text' => __( 'Reply' ), / translators: Comment reply button text. %s: Comment author name. / 'reply_to_text' => __( 'Reply to %s' ), 'login_text' => __( 'Log in to Reply' ), 'max_depth' => 0, 'depth' => 0, 'before' => '', 'after' => '', 'show_reply_to_text' => false, ); $args = wp_parse_args( $args, $defaults ); $args['max_depth'] = (int) $args['max_depth']; $args['depth'] = (int) $args['depth']; if ( 0 === $args['depth'] \|\| $args['max_depth'] <= $args['depth'] ) { return; } $comment = get_comment( $comment ); if ( empty( $comment ) ) { return; } if ( empty( $post ) ) { $post = $comment->comment_post_ID; } $post = get_post( $post ); if ( ! comments_open( $post->ID ) ) { return false; } if ( get_option( 'page_comments' ) ) { $permalink = str_replace( '#comment-' . $comment->comment_ID, '', get_comment_link( $comment ) ); } else { $permalink = get_permalink( $post->ID ); } /* * Filters the comment reply link arguments. * * @since 4.1.0 * * @param array $args Comment reply link arguments. See get_comment_reply_link() * for more information on accepted arguments. * @param WP_Comment $comment The object of the comment being replied to. * @param WP_Post $post The WP_Post object. / $args = apply_filters( 'comment_reply_link_args', $args, $comment, $post ); if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) { $link = sprintf( '<a rel="nofollow" class="comment-reply-login" href="%s">%s</a>', esc_url( wp_login_url( get_permalink() ) ), $args['login_text'] ); } else { $data_attributes = array( 'commentid' => $comment->comment_ID, 'postid' => $post->ID, 'belowelement' => $args['add_below'] . '-' . $comment->comment_ID, 'respondelement' => $args['respond_id'], 'replyto' => sprintf( $args['reply_to_text'], get_comment_author( $comment ) ), ); $data_attribute_string = ''; foreach ( $data_attributes as $name => $value ) { $data_attribute_string .= " data-{$name}=\"" . esc_attr( $value ) . '"'; } $data_attribute_string = trim( $data_attribute_string ); $reply_text = $args['show_reply_to_text'] ? sprintf( $args['reply_to_text'], get_comment_author( $comment ) ) : $args['reply_text']; $aria_label = $args['show_reply_to_text'] ? '' : sprintf( $args['reply_to_text'], get_comment_author( $comment ) ); $link = sprintf( '<a rel="nofollow" class="comment-reply-link" href="%s" %s%s>%s</a>', esc_url( add_query_arg( array( 'replytocom' => $comment->comment_ID, 'unapproved' => false, 'moderation-hash' => false, ), $permalink ) ) . '#' . $args['respond_id'], $data_attribute_string, $aria_label ? ' aria-label="' . esc_attr( $aria_label ) . '"' : '', $reply_text ); } $comment_reply_link = $args['before'] . $link . $args['after']; /* * Filters the comment reply link. * * @since 2.7.0 * * @param string $comment_reply_link The HTML markup for the comment reply link. * @param array $args An array of arguments overriding the defaults. * @param WP_Comment $comment The object of the comment being replied. * @param WP_Post $post The WP_Post object. / return apply_filters( 'comment_reply_link', $comment_reply_link, $args, $comment, $post ); } /* * Displays the HTML content for reply to comment link. * * @since 2.7.0 * * @see get_comment_reply_link() * * @param array $args Optional. Override default options. Default empty array. * @param int\|WP_Comment $comment Optional. Comment being replied to. Default current comment. * @param int\|WP_Post $post Optional. Post ID or WP_Post object the comment is going to be displayed on. * Default current post. / function comment_reply_link( $args = array(), $comment = null, $post = null ) { echo get_comment_reply_link( $args, $comment, $post ); } /* * Retrieves HTML content for reply to post link. * * @since 2.7.0 * * @param array $args { * Optional. Override default arguments. * * @type string $add_below The first part of the selector used to identify the comment to respond below. * The resulting value is passed as the first parameter to addComment.moveForm(), * concatenated as $add_below-$comment->comment_ID. Default is 'post'. * @type string $respond_id The selector identifying the responding comment. Passed as the third parameter * to addComment.moveForm(), and appended to the link URL as a hash value. * Default 'respond'. * @type string $reply_text Text of the Reply link. Default is 'Leave a Comment'. * @type string $login_text Text of the link to reply if logged out. Default is 'Log in to leave a Comment'. * @type string $before Text or HTML to add before the reply link. Default empty. * @type string $after Text or HTML to add after the reply link. Default empty. * } * @param int\|WP_Post $post Optional. Post ID or WP_Post object the comment is going to be displayed on. * Default current post. * @return string\|false\|null Link to show comment form, if successful. False, if comments are closed. / function get_post_reply_link( $args = array(), $post = null ) { $defaults = array( 'add_below' => 'post', 'respond_id' => 'respond', 'reply_text' => __( 'Leave a Comment' ), 'login_text' => __( 'Log in to leave a Comment' ), 'before' => '', 'after' => '', ); $args = wp_parse_args( $args, $defaults ); $post = get_post( $post ); if ( ! comments_open( $post->ID ) ) { return false; } if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) { $link = sprintf( '<a rel="nofollow" class="comment-reply-login" href="%s">%s</a>', wp_login_url( get_permalink() ), $args['login_text'] ); } else { $onclick = sprintf( 'return addComment.moveForm( "%1$s-%2$s", "0", "%3$s", "%2$s" )', $args['add_below'], $post->ID, $args['respond_id'] ); $link = sprintf( "<a rel='nofollow' class='comment-reply-link' href='%s' onclick='%s'>%s</a>", get_permalink( $post->ID ) . '#' . $args['respond_id'], $onclick, $args['reply_text'] ); } $post_reply_link = $args['before'] . $link . $args['after']; /* * Filters the formatted post comments link HTML. * * @since 2.7.0 * * @param string $post_reply_link The HTML-formatted post comments link. * @param int\|WP_Post $post The post ID or WP_Post object. / return apply_filters( 'post_comments_link', $post_reply_link, $post ); } /* * Displays the HTML content for reply to post link. * * @since 2.7.0 * * @see get_post_reply_link() * * @param array $args Optional. Override default options. Default empty array. * @param int\|WP_Post $post Optional. Post ID or WP_Post object the comment is going to be displayed on. * Default current post. / function post_reply_link( $args = array(), $post = null ) { echo get_post_reply_link( $args, $post ); } /* * Retrieves HTML content for cancel comment reply link. * * @since 2.7.0 * @since 6.2.0 Added the `$post` parameter. * * @param string $link_text Optional. Text to display for cancel reply link. If empty, * defaults to 'Click here to cancel reply'. Default empty. * @param int\|WP_Post\|null $post Optional. The post the comment thread is being * displayed for. Defaults to the current global post. * @return string / function get_cancel_comment_reply_link( $link_text = '', $post = null ) { if ( empty( $link_text ) ) { $link_text = __( 'Click here to cancel reply.' ); } $post = get_post( $post ); $reply_to_id = $post ? _get_comment_reply_id( $post->ID ) : 0; $link_style = 0 !== $reply_to_id ? '' : ' style="display:none;"'; $link_url = esc_url( remove_query_arg( array( 'replytocom', 'unapproved', 'moderation-hash' ) ) ) . '#respond'; $cancel_comment_reply_link = sprintf( '<a rel="nofollow" id="cancel-comment-reply-link" href="%1$s"%2$s>%3$s</a>', $link_url, $link_style, $link_text ); /* * Filters the cancel comment reply link HTML. * * @since 2.7.0 * * @param string $cancel_comment_reply_link The HTML-formatted cancel comment reply link. * @param string $link_url Cancel comment reply link URL. * @param string $link_text Cancel comment reply link text. / return apply_filters( 'cancel_comment_reply_link', $cancel_comment_reply_link, $link_url, $link_text ); } /* * Displays HTML content for cancel comment reply link. * * @since 2.7.0 * * @param string $link_text Optional. Text to display for cancel reply link. If empty, * defaults to 'Click here to cancel reply'. Default empty. / function cancel_comment_reply_link( $link_text = '' ) { echo get_cancel_comment_reply_link( $link_text ); } /* * Retrieves hidden input HTML for replying to comments. * * @since 3.0.0 * @since 6.2.0 Renamed `$post_id` to `$post` and added WP_Post support. * * @param int\|WP_Post\|null $post Optional. The post the comment is being displayed for. * Defaults to the current global post. * @return string Hidden input HTML for replying to comments. / function get_comment_id_fields( $post = null ) { $post = get_post( $post ); if ( ! $post ) { return ''; } $post_id = $post->ID; $reply_to_id = _get_comment_reply_id( $post_id ); $comment_id_fields = "<input type='hidden' name='comment_post_ID' value='$post_id' id='comment_post_ID' />\n"; $comment_id_fields .= "<input type='hidden' name='comment_parent' id='comment_parent' value='$reply_to_id' />\n"; /* * Filters the returned comment ID fields. * * @since 3.0.0 * * @param string $comment_id_fields The HTML-formatted hidden ID field comment elements. * @param int $post_id The post ID. * @param int $reply_to_id The ID of the comment being replied to. / return apply_filters( 'comment_id_fields', $comment_id_fields, $post_id, $reply_to_id ); } /* * Outputs hidden input HTML for replying to comments. * * Adds two hidden inputs to the comment form to identify the `comment_post_ID` * and `comment_parent` values for threaded comments. * * This tag must be within the `<form>` section of the `comments.php` template. * * @since 2.7.0 * @since 6.2.0 Renamed `$post_id` to `$post` and added WP_Post support. * * @see get_comment_id_fields() * * @param int\|WP_Post\|null $post Optional. The post the comment is being displayed for. * Defaults to the current global post. / function comment_id_fields( $post = null ) { echo get_comment_id_fields( $post ); } /* * Displays text based on comment reply status. * * Only affects users with JavaScript disabled. * * @internal The $comment global must be present to allow template tags access to the current * comment. See https://core.trac.wordpress.org/changeset/36512. * * @since 2.7.0 * @since 6.2.0 Added the `$post` parameter. * * @global WP_Comment $comment Global comment object. * * @param string\|false $no_reply_text Optional. Text to display when not replying to a comment. * Default false. * @param string\|false $reply_text Optional. Text to display when replying to a comment. * Default false. Accepts "%s" for the author of the comment * being replied to. * @param bool $link_to_parent Optional. Boolean to control making the author's name a link * to their comment. Default true. * @param int\|WP_Post\|null $post Optional. The post that the comment form is being displayed for. * Defaults to the current global post. / function comment_form_title( $no_reply_text = false, $reply_text = false, $link_to_parent = true, $post = null ) { global $comment; if ( false === $no_reply_text ) { $no_reply_text = __( 'Leave a Reply' ); } if ( false === $reply_text ) { / translators: %s: Author of the comment being replied to. / $reply_text = __( 'Leave a Reply to %s' ); } $post = get_post( $post ); if ( ! $post ) { echo $no_reply_text; return; } $reply_to_id = _get_comment_reply_id( $post->ID ); if ( 0 === $reply_to_id ) { echo $no_reply_text; return; } // Sets the global so that template tags can be used in the comment form. $comment = get_comment( $reply_to_id ); if ( $link_to_parent ) { $comment_author = sprintf( '<a href="#comment-%1$s">%2$s</a>', get_comment_ID(), get_comment_author( $reply_to_id ) ); } else { $comment_author = get_comment_author( $reply_to_id ); } printf( $reply_text, $comment_author ); } /* * Gets the comment's reply to ID from the $_GET['replytocom']. * * @since 6.2.0 * * @access private * * @param int\|WP_Post $post The post the comment is being displayed for. * Defaults to the current global post. * @return int Comment's reply to ID. / function _get_comment_reply_id( $post = null ) { $post = get_post( $post ); if ( ! $post \|\| ! isset( $_GET['replytocom'] ) \|\| ! is_numeric( $_GET['replytocom'] ) ) { return 0; } $reply_to_id = (int) $_GET['replytocom']; / * Validate the comment. * Bail out if it does not exist, is not approved, or its * `comment_post_ID` does not match the given post ID. / $comment = get_comment( $reply_to_id ); if ( ! $comment instanceof WP_Comment \|\| 0 === (int) $comment->comment_approved \|\| $post->ID !== (int) $comment->comment_post_ID ) { return 0; } return $reply_to_id; } /* * Displays a list of comments. * * Used in the comments.php template to list comments for a particular post. * * @since 2.7.0 * * @see WP_Query::$comments * * @global WP_Query $wp_query WordPress Query object. * @global int $comment_alt * @global int $comment_depth * @global int $comment_thread_alt * @global bool $overridden_cpage * @global bool $in_comment_loop * * @param string\|array $args { * Optional. Formatting options. * * @type object $walker Instance of a Walker class to list comments. Default null. * @type int $max_depth The maximum comments depth. Default empty. * @type string $style The style of list ordering. Accepts 'ul', 'ol', or 'div'. * 'div' will result in no additional list markup. Default 'ul'. * @type callable $callback Callback function to use. Default null. * @type callable $end-callback Callback function to use at the end. Default null. * @type string $type Type of comments to list. Accepts 'all', 'comment', * 'pingback', 'trackback', 'pings'. Default 'all'. * @type int $page Page ID to list comments for. Default empty. * @type int $per_page Number of comments to list per page. Default empty. * @type int $avatar_size Height and width dimensions of the avatar size. Default 32. * @type bool $reverse_top_level Ordering of the listed comments. If true, will display * newest comments first. Default null. * @type bool $reverse_children Whether to reverse child comments in the list. Default null. * @type string $format How to format the comments list. Accepts 'html5', 'xhtml'. * Default 'html5' if the theme supports it. * @type bool $short_ping Whether to output short pings. Default false. * @type bool $echo Whether to echo the output or return it. Default true. * } * @param WP_Comment[] $comments Optional. Array of WP_Comment objects. Default null. * @return void\|string Void if 'echo' argument is true, or no comments to list. * Otherwise, HTML list of comments. / function wp_list_comments( $args = array(), $comments = null ) { global $wp_query, $comment_alt, $comment_depth, $comment_thread_alt, $overridden_cpage, $in_comment_loop; $in_comment_loop = true; $comment_alt = 0; $comment_thread_alt = 0; $comment_depth = 1; $defaults = array( 'walker' => null, 'max_depth' => '', 'style' => 'ul', 'callback' => null, 'end-callback' => null, 'type' => 'all', 'page' => '', 'per_page' => '', 'avatar_size' => 32, 'reverse_top_level' => null, 'reverse_children' => '', 'format' => current_theme_supports( 'html5', 'comment-list' ) ? 'html5' : 'xhtml', 'short_ping' => false, 'echo' => true, ); $parsed_args = wp_parse_args( $args, $defaults ); /* * Filters the arguments used in retrieving the comment list. * * @since 4.0.0 * * @see wp_list_comments() * * @param array $parsed_args An array of arguments for displaying comments. / $parsed_args = apply_filters( 'wp_list_comments_args', $parsed_args ); // Figure out what comments we'll be looping through ($_comments). if ( null !== $comments ) { $comments = (array) $comments; if ( empty( $comments ) ) { return; } if ( 'all' !== $parsed_args['type'] ) { $comments_by_type = separate_comments( $comments ); if ( empty( $comments_by_type[ $parsed_args['type'] ] ) ) { return; } $_comments = $comments_by_type[ $parsed_args['type'] ]; } else { $_comments = $comments; } } else { / * If 'page' or 'per_page' has been passed, and does not match what's in $wp_query, * perform a separate comment query and allow Walker_Comment to paginate. / if ( $parsed_args['page'] \|\| $parsed_args['per_page'] ) { $current_cpage = (int) get_query_var( 'cpage' ); if ( ! $current_cpage ) { $current_cpage = 'newest' === get_option( 'default_comments_page' ) ? 1 : $wp_query->max_num_comment_pages; } $current_per_page = (int) get_query_var( 'comments_per_page' ); if ( (int) $parsed_args['page'] !== $current_cpage \|\| (int) $parsed_args['per_page'] !== $current_per_page ) { $comment_args = array( 'post_id' => get_the_ID(), 'orderby' => 'comment_date_gmt', 'order' => 'ASC', 'status' => 'approve', ); if ( is_user_logged_in() ) { $comment_args['include_unapproved'] = array( get_current_user_id() ); } else { $unapproved_email = wp_get_unapproved_comment_author_email(); if ( $unapproved_email ) { $comment_args['include_unapproved'] = array( $unapproved_email ); } } $comments = get_comments( $comment_args ); if ( 'all' !== $parsed_args['type'] ) { $comments_by_type = separate_comments( $comments ); if ( empty( $comments_by_type[ $parsed_args['type'] ] ) ) { return; } $_comments = $comments_by_type[ $parsed_args['type'] ]; } else { $_comments = $comments; } } // Otherwise, fall back on the comments from `$wp_query->comments`. } else { if ( empty( $wp_query->comments ) ) { return; } if ( 'all' !== $parsed_args['type'] ) { if ( empty( $wp_query->comments_by_type ) ) { $wp_query->comments_by_type = separate_comments( $wp_query->comments ); } if ( empty( $wp_query->comments_by_type[ $parsed_args['type'] ] ) ) { return; } $_comments = $wp_query->comments_by_type[ $parsed_args['type'] ]; } else { $_comments = $wp_query->comments; } if ( $wp_query->max_num_comment_pages ) { $default_comments_page = get_option( 'default_comments_page' ); $cpage = (int) get_query_var( 'cpage' ); if ( 'newest' === $default_comments_page ) { $parsed_args['cpage'] = $cpage; } elseif ( 1 === $cpage ) { / * When the first page shows the oldest comments, * post permalink is the same as the comment permalink. / $parsed_args['cpage'] = ''; } else { $parsed_args['cpage'] = $cpage; } $parsed_args['page'] = 0; $parsed_args['per_page'] = 0; } } } if ( '' === $parsed_args['per_page'] && get_option( 'page_comments' ) ) { $parsed_args['per_page'] = get_query_var( 'comments_per_page' ); } if ( empty( $parsed_args['per_page'] ) ) { $parsed_args['per_page'] = 0; $parsed_args['page'] = 0; } if ( '' === $parsed_args['max_depth'] ) { if ( get_option( 'thread_comments' ) ) { $parsed_args['max_depth'] = get_option( 'thread_comments_depth' ); } else { $parsed_args['max_depth'] = -1; } } if ( '' === $parsed_args['page'] ) { if ( empty( $overridden_cpage ) ) { $parsed_args['page'] = get_query_var( 'cpage' ); } else { $threaded = ( -1 !== (int) $parsed_args['max_depth'] ); $parsed_args['page'] = ( 'newest' === get_option( 'default_comments_page' ) ) ? get_comment_pages_count( $_comments, $parsed_args['per_page'], $threaded ) : 1; set_query_var( 'cpage', $parsed_args['page'] ); } } // Validation check. $parsed_args['page'] = (int) $parsed_args['page']; $parsed_args['per_page'] = (int) $parsed_args['per_page']; if ( 0 === $parsed_args['page'] && 0 !== $parsed_args['per_page'] ) { $parsed_args['page'] = 1; } if ( null === $parsed_args['reverse_top_level'] ) { $parsed_args['reverse_top_level'] = ( 'desc' === get_option( 'comment_order' ) ); } if ( empty( $parsed_args['walker'] ) ) { $walker = new Walker_Comment(); } else { $walker = $parsed_args['walker']; } $output = $walker->paged_walk( $_comments, $parsed_args['max_depth'], $parsed_args['page'], $parsed_args['per_page'], $parsed_args ); $in_comment_loop = false; if ( $parsed_args['echo'] ) { echo $output; } else { return $output; } } /* * Outputs a complete commenting form for use within a template. * * Most strings and form fields may be controlled through the `$args` array passed * into the function, while you may also choose to use the {@see 'comment_form_default_fields'} * filter to modify the array of default fields if you'd just like to add a new * one or remove a single field. All fields are also individually passed through * a filter of the {@see 'comment_form_field_$name'} where `$name` is the key used * in the array of fields. * * @since 3.0.0 * @since 4.1.0 Introduced the 'class_submit' argument. * @since 4.2.0 Introduced the 'submit_button' and 'submit_fields' arguments. * @since 4.4.0 Introduced the 'class_form', 'title_reply_before', 'title_reply_after', * 'cancel_reply_before', and 'cancel_reply_after' arguments. * @since 4.5.0 The 'author', 'email', and 'url' form fields are limited to 245, 100, * and 200 characters, respectively. * @since 4.6.0 Introduced the 'action' argument. * @since 4.9.6 Introduced the 'cookies' default comment field. * @since 5.5.0 Introduced the 'class_container' argument. * @since 6.8.2 Introduced the 'novalidate' argument. * * @param array $args { * Optional. Default arguments and form fields to override. * * @type array $fields { * Default comment fields, filterable by default via the {@see 'comment_form_default_fields'} hook. * * @type string $author Comment author field HTML. * @type string $email Comment author email field HTML. * @type string $url Comment author URL field HTML. * @type string $cookies Comment cookie opt-in field HTML. * } * @type string $comment_field The comment textarea field HTML. * @type string $must_log_in HTML element for a 'must be logged in to comment' message. * @type string $logged_in_as The HTML for the 'logged in as [user]' message, the Edit profile link, * and the Log out link. * @type string $comment_notes_before HTML element for a message displayed before the comment fields * if the user is not logged in. * Default 'Your email address will not be published.'. * @type string $comment_notes_after HTML element for a message displayed after the textarea field. * @type string $action The comment form element action attribute. Default '/wp-comments-post.php'. * @type bool $novalidate Whether the novalidate attribute is added to the comment form. Default false. * @type string $id_form The comment form element id attribute. Default 'commentform'. * @type string $id_submit The comment submit element id attribute. Default 'submit'. * @type string $class_container The comment form container class attribute. Default 'comment-respond'. * @type string $class_form The comment form element class attribute. Default 'comment-form'. * @type string $class_submit The comment submit element class attribute. Default 'submit'. * @type string $name_submit The comment submit element name attribute. Default 'submit'. * @type string $title_reply The translatable 'reply' button label. Default 'Leave a Reply'. * @type string $title_reply_to The translatable 'reply-to' button label. Default 'Leave a Reply to %s', * where %s is the author of the comment being replied to. * @type string $title_reply_before HTML displayed before the comment form title. * Default: '<h3 id="reply-title" class="comment-reply-title">'. * @type string $title_reply_after HTML displayed after the comment form title. * Default: '</h3>'. * @type string $cancel_reply_before HTML displayed before the cancel reply link. * @type string $cancel_reply_after HTML displayed after the cancel reply link. * @type string $cancel_reply_link The translatable 'cancel reply' button label. Default 'Cancel reply'. * @type string $label_submit The translatable 'submit' button label. Default 'Post a comment'. * @type string $submit_button HTML format for the Submit button. * Default: '<input name="%1$s" type="submit" id="%2$s" class="%3$s" value="%4$s" />'. * @type string $submit_field HTML format for the markup surrounding the Submit button and comment hidden * fields. Default: '<p class="form-submit">%1$s %2$s</p>', where %1$s is the * submit button markup and %2$s is the comment hidden fields. * @type string $format The comment form format. Default 'xhtml'. Accepts 'xhtml', 'html5'. * } * @param int\|WP_Post $post Optional. Post ID or WP_Post object to generate the form for. Default current post. / function comment_form( $args = array(), $post = null ) { $post = get_post( $post ); // Exit the function if the post is invalid or comments are closed. if ( ! $post \|\| ! comments_open( $post ) ) { /* * Fires after the comment form if comments are closed. * * For backward compatibility, this action also fires if comment_form() * is called with an invalid post object or ID. * * @since 3.0.0 / do_action( 'comment_form_comments_closed' ); return; } $post_id = $post->ID; $commenter = wp_get_current_commenter(); $user = wp_get_current_user(); $user_identity = $user->exists() ? $user->display_name : ''; $args = wp_parse_args( $args ); if ( ! isset( $args['format'] ) ) { $args['format'] = current_theme_supports( 'html5', 'comment-form' ) ? 'html5' : 'xhtml'; } $req = get_option( 'require_name_email' ); $html5 = 'html5' === $args['format']; // Define attributes in HTML5 or XHTML syntax. $required_attribute = ( $html5 ? ' required' : ' required="required"' ); $checked_attribute = ( $html5 ? ' checked' : ' checked="checked"' ); // Identify required fields visually and create a message about the indicator. $required_indicator = ' ' . wp_required_field_indicator(); $required_text = ' ' . wp_required_field_message(); $fields = array( 'author' => sprintf( '<p class="comment-form-author">%s %s</p>', sprintf( '<label for="author">%s%s</label>', __( 'Name' ), ( $req ? $required_indicator : '' ) ), sprintf( '<input id="author" name="author" type="text" value="%s" size="30" maxlength="245" autocomplete="name"%s />', esc_attr( $commenter['comment_author'] ), ( $req ? $required_attribute : '' ) ) ), 'email' => sprintf( '<p class="comment-form-email">%s %s</p>', sprintf( '<label for="email">%s%s</label>', __( 'Email' ), ( $req ? $required_indicator : '' ) ), sprintf( '<input id="email" name="email" %s value="%s" size="30" maxlength="100" aria-describedby="email-notes" autocomplete="email"%s />', ( $html5 ? 'type="email"' : 'type="text"' ), esc_attr( $commenter['comment_author_email'] ), ( $req ? $required_attribute : '' ) ) ), 'url' => sprintf( '<p class="comment-form-url">%s %s</p>', sprintf( '<label for="url">%s</label>', __( 'Website' ) ), sprintf( '<input id="url" name="url" %s value="%s" size="30" maxlength="200" autocomplete="url" />', ( $html5 ? 'type="url"' : 'type="text"' ), esc_attr( $commenter['comment_author_url'] ) ) ), ); if ( has_action( 'set_comment_cookies', 'wp_set_comment_cookies' ) && get_option( 'show_comments_cookies_opt_in' ) ) { $consent = empty( $commenter['comment_author_email'] ) ? '' : $checked_attribute; $fields['cookies'] = sprintf( '<p class="comment-form-cookies-consent">%s %s</p>', sprintf( '<input id="wp-comment-cookies-consent" name="wp-comment-cookies-consent" type="checkbox" value="yes"%s />', $consent ), sprintf( '<label for="wp-comment-cookies-consent">%s</label>', __( 'Save my name, email, and website in this browser for the next time I comment.' ) ) ); // Ensure that the passed fields include cookies consent. if ( isset( $args['fields'] ) && ! isset( $args['fields']['cookies'] ) ) { $args['fields']['cookies'] = $fields['cookies']; } } /* * Filters the default comment form fields. * * @since 3.0.0 * * @param string[] $fields Array of the default comment fields. / $fields = apply_filters( 'comment_form_default_fields', $fields ); $defaults = array( 'fields' => $fields, 'comment_field' => sprintf( '<p class="comment-form-comment">%s %s</p>', sprintf( '<label for="comment">%s%s</label>', _x( 'Comment', 'noun' ), $required_indicator ), '<textarea id="comment" name="comment" cols="45" rows="8" maxlength="65525"' . $required_attribute . '></textarea>' ), 'must_log_in' => sprintf( '<p class="must-log-in">%s</p>', sprintf( / translators: %s: Login URL. / __( 'You must be <a href="%s">logged in</a> to post a comment.' ), /* This filter is documented in wp-includes/link-template.php / wp_login_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) ) ) ), 'logged_in_as' => sprintf( '<p class="logged-in-as">%s%s</p>', sprintf( / translators: 1: User name, 2: Edit user link, 3: Logout URL. / __( 'Logged in as %1$s. <a href="%2$s">Edit your profile</a>. <a href="%3$s">Log out?</a>' ), $user_identity, get_edit_user_link(), /* This filter is documented in wp-includes/link-template.php / wp_logout_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) ) ), $required_text ), 'comment_notes_before' => sprintf( '<p class="comment-notes">%s%s</p>', sprintf( '<span id="email-notes">%s</span>', __( 'Your email address will not be published.' ) ), $required_text ), 'comment_notes_after' => '', 'action' => site_url( '/wp-comments-post.php' ), 'novalidate' => false, 'id_form' => 'commentform', 'id_submit' => 'submit', 'class_container' => 'comment-respond', 'class_form' => 'comment-form', 'class_submit' => 'submit', 'name_submit' => 'submit', 'title_reply' => __( 'Leave a Reply' ), / translators: %s: Author of the comment being replied to. / 'title_reply_to' => __( 'Leave a Reply to %s' ), 'title_reply_before' => '<h3 id="reply-title" class="comment-reply-title">', 'title_reply_after' => '</h3>', 'cancel_reply_before' => ' <small>', 'cancel_reply_after' => '</small>', 'cancel_reply_link' => __( 'Cancel reply' ), 'label_submit' => __( 'Post Comment' ), 'submit_button' => '<input name="%1$s" type="submit" id="%2$s" class="%3$s" value="%4$s" />', 'submit_field' => '<p class="form-submit">%1$s %2$s</p>', 'format' => 'xhtml', ); /* * Filters the comment form default arguments. * * Use {@see 'comment_form_default_fields'} to filter the comment fields. * * @since 3.0.0 * * @param array $defaults The default comment form arguments. / $args = wp_parse_args( $args, apply_filters( 'comment_form_defaults', $defaults ) ); // Ensure that the filtered arguments contain all required default values. $args = array_merge( $defaults, $args ); // Remove `aria-describedby` from the email field if there's no associated description. if ( isset( $args['fields']['email'] ) && ! str_contains( $args['comment_notes_before'], 'id="email-notes"' ) ) { $args['fields']['email'] = str_replace( ' aria-describedby="email-notes"', '', $args['fields']['email'] ); } /* * Fires before the comment form. * * @since 3.0.0 / do_action( 'comment_form_before' ); ?> <div id="respond" class="<?php echo esc_attr( $args['class_container'] ); ?>"> <?php echo $args['title_reply_before']; comment_form_title( $args['title_reply'], $args['title_reply_to'], true, $post_id ); if ( get_option( 'thread_comments' ) ) { echo $args['cancel_reply_before']; cancel_comment_reply_link( $args['cancel_reply_link'] ); echo $args['cancel_reply_after']; } echo $args['title_reply_after']; if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) : echo $args['must_log_in']; /* * Fires after the HTML-formatted 'must log in after' message in the comment form. * * @since 3.0.0 / do_action( 'comment_form_must_log_in_after' ); else : printf( '<form action="%s" method="post" id="%s" class="%s"%s>', esc_url( $args['action'] ), esc_attr( $args['id_form'] ), esc_attr( $args['class_form'] ), ( $args['novalidate'] ? ' novalidate' : '' ) ); /* * Fires at the top of the comment form, inside the form tag. * * @since 3.0.0 / do_action( 'comment_form_top' ); if ( is_user_logged_in() ) : /* * Filters the 'logged in' message for the comment form for display. * * @since 3.0.0 * * @param string $args_logged_in The HTML for the 'logged in as [user]' message, * the Edit profile link, and the Log out link. * @param array $commenter An array containing the comment author's * username, email, and URL. * @param string $user_identity If the commenter is a registered user, * the display name, blank otherwise. / echo apply_filters( 'comment_form_logged_in', $args['logged_in_as'], $commenter, $user_identity ); /* * Fires after the is_user_logged_in() check in the comment form. * * @since 3.0.0 * * @param array $commenter An array containing the comment author's * username, email, and URL. * @param string $user_identity If the commenter is a registered user, * the display name, blank otherwise. / do_action( 'comment_form_logged_in_after', $commenter, $user_identity ); else : echo $args['comment_notes_before']; endif; // Prepare an array of all fields, including the textarea. $comment_fields = array( 'comment' => $args['comment_field'] ) + (array) $args['fields']; /* * Filters the comment form fields, including the textarea. * * @since 4.4.0 * * @param array $comment_fields The comment fields. / $comment_fields = apply_filters( 'comment_form_fields', $comment_fields ); // Get an array of field names, excluding the textarea. $comment_field_keys = array_diff( array_keys( $comment_fields ), array( 'comment' ) ); // Get the first and the last field name, excluding the textarea. $first_field = reset( $comment_field_keys ); $last_field = end( $comment_field_keys ); foreach ( $comment_fields as $name => $field ) { if ( 'comment' === $name ) { /* * Filters the content of the comment textarea field for display. * * @since 3.0.0 * * @param string $args_comment_field The content of the comment textarea field. / echo apply_filters( 'comment_form_field_comment', $field ); echo $args['comment_notes_after']; } elseif ( ! is_user_logged_in() ) { if ( $first_field === $name ) { /* * Fires before the comment fields in the comment form, excluding the textarea. * * @since 3.0.0 / do_action( 'comment_form_before_fields' ); } /* * Filters a comment form field for display. * * The dynamic portion of the hook name, `$name`, refers to the name * of the comment form field. * * Possible hook names include: * * - `comment_form_field_comment` * - `comment_form_field_author` * - `comment_form_field_email` * - `comment_form_field_url` * - `comment_form_field_cookies` * * @since 3.0.0 * * @param string $field The HTML-formatted output of the comment form field. / echo apply_filters( "comment_form_field_{$name}", $field ) . "\n"; if ( $last_field === $name ) { /* * Fires after the comment fields in the comment form, excluding the textarea. * * @since 3.0.0 / do_action( 'comment_form_after_fields' ); } } } $submit_button = sprintf( $args['submit_button'], esc_attr( $args['name_submit'] ), esc_attr( $args['id_submit'] ), esc_attr( $args['class_submit'] ), esc_attr( $args['label_submit'] ) ); /* * Filters the submit button for the comment form to display. * * @since 4.2.0 * * @param string $submit_button HTML markup for the submit button. * @param array $args Arguments passed to comment_form(). / $submit_button = apply_filters( 'comment_form_submit_button', $submit_button, $args ); $submit_field = sprintf( $args['submit_field'], $submit_button, get_comment_id_fields( $post_id ) ); /* * Filters the submit field for the comment form to display. * * The submit field includes the submit button, hidden fields for the * comment form, and any wrapper markup. * * @since 4.2.0 * * @param string $submit_field HTML markup for the submit field. * @param array $args Arguments passed to comment_form(). / echo apply_filters( 'comment_form_submit_field', $submit_field, $args ); /* * Fires at the bottom of the comment form, inside the closing form tag. * * @since 1.5.0 * * @param int $post_id The post ID. / do_action( 'comment_form', $post_id ); echo '</form>'; endif; ?> </div><!-- #respond --> <?php /* * Fires after the comment form. * * @since 3.0.0 */ do_action( 'comment_form_after' ); } Back

Edit File : comment-template.php | Size : 100.69 KB

<?php
/**
 * Comment template functions
 *
 * These functions are meant to live inside of the WordPress loop.
 *
 * @package WordPress
 * @subpackage Template
 */

/**
 * Retrieves the author of the current comment.
 *
 * If the comment has an empty comment_author field, then 'Anonymous' person is
 * assumed.
 *
 * @since 1.5.0
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to retrieve the author.
 *                                   Default current comment.
 * @return string The comment author
 */
function get_comment_author( $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

if ( ! empty( $comment->comment_ID ) ) {
		$comment_id = $comment->comment_ID;
	} elseif ( is_scalar( $comment_id ) ) {
		$comment_id = (string) $comment_id;
	} else {
		$comment_id = '0';
	}

if ( empty( $comment->comment_author ) ) {
		$user = ! empty( $comment->user_id ) ? get_userdata( $comment->user_id ) : false;
		if ( $user ) {
			$comment_author = $user->display_name;
		} else {
			$comment_author = __( 'Anonymous' );
		}
	} else {
		$comment_author = $comment->comment_author;
	}

/**
	 * Filters the returned comment author name.
	 *
	 * @since 1.5.0
	 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added.
	 *
	 * @param string     $comment_author The comment author's username.
	 * @param string     $comment_id     The comment ID as a numeric string.
	 * @param WP_Comment $comment        The comment object.
	 */
	return apply_filters( 'get_comment_author', $comment_author, $comment_id, $comment );
}

/**
 * Displays the author of the current comment.
 *
 * @since 0.71
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to print the author.
 *                                   Default current comment.
 */
function comment_author( $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

$comment_author = get_comment_author( $comment );

/**
	 * Filters the comment author's name for display.
	 *
	 * @since 1.2.0
	 * @since 4.1.0 The `$comment_id` parameter was added.
	 *
	 * @param string $comment_author The comment author's username.
	 * @param string $comment_id     The comment ID as a numeric string.
	 */
	echo apply_filters( 'comment_author', $comment_author, $comment->comment_ID );
}

/**
 * Retrieves the email of the author of the current comment.
 *
 * @since 1.5.0
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to get the author's email.
 *                                   Default current comment.
 * @return string The current comment author's email
 */
function get_comment_author_email( $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

/**
	 * Filters the comment author's returned email address.
	 *
	 * @since 1.5.0
	 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added.
	 *
	 * @param string     $comment_author_email The comment author's email address.
	 * @param string     $comment_id           The comment ID as a numeric string.
	 * @param WP_Comment $comment              The comment object.
	 */
	return apply_filters( 'get_comment_author_email', $comment->comment_author_email, $comment->comment_ID, $comment );
}

/**
 * Displays the email of the author of the current global $comment.
 *
 * Care should be taken to protect the email address and assure that email
 * harvesters do not capture your commenter's email address. Most assume that
 * their email address will not appear in raw form on the site. Doing so will
 * enable anyone, including those that people don't want to get the email
 * address and use it for their own means good and bad.
 *
 * @since 0.71
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to print the author's email.
 *                                   Default current comment.
 */
function comment_author_email( $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

$comment_author_email = get_comment_author_email( $comment );

/**
	 * Filters the comment author's email for display.
	 *
	 * @since 1.2.0
	 * @since 4.1.0 The `$comment_id` parameter was added.
	 *
	 * @param string $comment_author_email The comment author's email address.
	 * @param string $comment_id           The comment ID as a numeric string.
	 */
	echo apply_filters( 'author_email', $comment_author_email, $comment->comment_ID );
}

/**
 * Displays the HTML email link to the author of the current comment.
 *
 * Care should be taken to protect the email address and assure that email
 * harvesters do not capture your commenter's email address. Most assume that
 * their email address will not appear in raw form on the site. Doing so will
 * enable anyone, including those that people don't want to get the email
 * address and use it for their own means good and bad.
 *
 * @since 0.71
 * @since 4.6.0 Added the `$comment` parameter.
 *
 * @param string         $link_text Optional. Text to display instead of the comment author's email address.
 *                                  Default empty.
 * @param string         $before    Optional. Text or HTML to display before the email link. Default empty.
 * @param string         $after     Optional. Text or HTML to display after the email link. Default empty.
 * @param int|WP_Comment $comment   Optional. Comment ID or WP_Comment object. Default is the current comment.
 */
function comment_author_email_link( $link_text = '', $before = '', $after = '', $comment = null ) {
	$link = get_comment_author_email_link( $link_text, $before, $after, $comment );
	if ( $link ) {
		echo $link;
	}
}

/**
 * Returns the HTML email link to the author of the current comment.
 *
 * Care should be taken to protect the email address and assure that email
 * harvesters do not capture your commenter's email address. Most assume that
 * their email address will not appear in raw form on the site. Doing so will
 * enable anyone, including those that people don't want to get the email
 * address and use it for their own means good and bad.
 *
 * @since 2.7.0
 * @since 4.6.0 Added the `$comment` parameter.
 *
 * @param string         $link_text Optional. Text to display instead of the comment author's email address.
 *                                  Default empty.
 * @param string         $before    Optional. Text or HTML to display before the email link. Default empty.
 * @param string         $after     Optional. Text or HTML to display after the email link. Default empty.
 * @param int|WP_Comment $comment   Optional. Comment ID or WP_Comment object. Default is the current comment.
 * @return string HTML markup for the comment author email link. By default, the email address is obfuscated
 *                via the {@see 'comment_email'} filter with antispambot().
 */
function get_comment_author_email_link( $link_text = '', $before = '', $after = '', $comment = null ) {
	$comment = get_comment( $comment );

/**
	 * Filters the comment author's email for display.
	 *
	 * Care should be taken to protect the email address and assure that email
	 * harvesters do not capture your commenter's email address.
	 *
	 * @since 1.2.0
	 * @since 4.1.0 The `$comment` parameter was added.
	 *
	 * @param string     $comment_author_email The comment author's email address.
	 * @param WP_Comment $comment              The comment object.
	 */
	$comment_author_email = apply_filters( 'comment_email', $comment->comment_author_email, $comment );

if ( ( ! empty( $comment_author_email ) ) && ( '@' !== $comment_author_email ) ) {
		$display = ( '' !== $link_text ) ? $link_text : $comment_author_email;

$comment_author_email_link = $before . sprintf(
			'<a href="%1$s">%2$s</a>',
			esc_url( 'mailto:' . $comment_author_email ),
			esc_html( $display )
		) . $after;

return $comment_author_email_link;
	} else {
		return '';
	}
}

/**
 * Retrieves the HTML link to the URL of the author of the current comment.
 *
 * Both get_comment_author_url() and get_comment_author() rely on get_comment(),
 * which falls back to the global comment variable if the $comment_id argument is empty.
 *
 * @since 1.5.0
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to get the author's link.
 *                                   Default current comment.
 * @return string The comment author name or HTML link for author's URL.
 */
function get_comment_author_link( $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

if ( ! empty( $comment->comment_ID ) ) {
		$comment_id = $comment->comment_ID;
	} elseif ( is_scalar( $comment_id ) ) {
		$comment_id = (string) $comment_id;
	} else {
		$comment_id = '0';
	}

$comment_author_url = get_comment_author_url( $comment );
	$comment_author     = get_comment_author( $comment );

if ( empty( $comment_author_url ) || 'http://' === $comment_author_url ) {
		$comment_author_link = $comment_author;
	} else {
		$rel_parts = array( 'ugc' );
		if ( ! wp_is_internal_link( $comment_author_url ) ) {
			$rel_parts = array_merge(
				$rel_parts,
				array( 'external', 'nofollow' )
			);
		}

/**
		 * Filters the rel attributes of the comment author's link.
		 *
		 * @since 6.2.0
		 *
		 * @param string[]   $rel_parts An array of strings representing the rel tags
		 *                              which will be joined into the anchor's rel attribute.
		 * @param WP_Comment $comment   The comment object.
		 */
		$rel_parts = apply_filters( 'comment_author_link_rel', $rel_parts, $comment );

$rel = implode( ' ', $rel_parts );
		$rel = esc_attr( $rel );
		// Empty space before 'rel' is necessary for later sprintf().
		$rel = ! empty( $rel ) ? sprintf( ' rel="%s"', $rel ) : '';

$comment_author_link = sprintf(
			'<a href="%1$s" class="url"%2$s>%3$s</a>',
			$comment_author_url,
			$rel,
			$comment_author
		);
	}

/**
	 * Filters the comment author's link for display.
	 *
	 * @since 1.5.0
	 * @since 4.1.0 The `$comment_author` and `$comment_id` parameters were added.
	 *
	 * @param string $comment_author_link The HTML-formatted comment author link.
	 *                                    Empty for an invalid URL.
	 * @param string $comment_author      The comment author's username.
	 * @param string $comment_id          The comment ID as a numeric string.
	 */
	return apply_filters( 'get_comment_author_link', $comment_author_link, $comment_author, $comment_id );
}

/**
 * Displays the HTML link to the URL of the author of the current comment.
 *
 * @since 0.71
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to print the author's link.
 *                                   Default current comment.
 */
function comment_author_link( $comment_id = 0 ) {
	echo get_comment_author_link( $comment_id );
}

/**
 * Retrieves the IP address of the author of the current comment.
 *
 * @since 1.5.0
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to get the author's IP address.
 *                                   Default current comment.
 * @return string Comment author's IP address, or an empty string if it's not available.
 */
function get_comment_author_IP( $comment_id = 0 ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid
	$comment = get_comment( $comment_id );

/**
	 * Filters the comment author's returned IP address.
	 *
	 * @since 1.5.0
	 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added.
	 *
	 * @param string     $comment_author_ip The comment author's IP address, or an empty string if it's not available.
	 * @param string     $comment_id        The comment ID as a numeric string.
	 * @param WP_Comment $comment           The comment object.
	 */
	return apply_filters( 'get_comment_author_IP', $comment->comment_author_IP, $comment->comment_ID, $comment );  // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase
}

/**
 * Displays the IP address of the author of the current comment.
 *
 * @since 0.71
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to print the author's IP address.
 *                                   Default current comment.
 */
function comment_author_IP( $comment_id = 0 ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid
	echo esc_html( get_comment_author_IP( $comment_id ) );
}

/**
 * Retrieves the URL of the author of the current comment, not linked.
 *
 * @since 1.5.0
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to get the author's URL.
 *                                   Default current comment.
 * @return string Comment author URL, if provided, an empty string otherwise.
 */
function get_comment_author_url( $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

$comment_author_url = '';
	$comment_id         = 0;

if ( ! empty( $comment ) ) {
		$comment_author_url = ( 'http://' === $comment->comment_author_url ) ? '' : $comment->comment_author_url;
		$comment_author_url = esc_url( $comment_author_url, array( 'http', 'https' ) );

$comment_id = $comment->comment_ID;
	}

/**
	 * Filters the comment author's URL.
	 *
	 * @since 1.5.0
	 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added.
	 *
	 * @param string          $comment_author_url The comment author's URL, or an empty string.
	 * @param string|int      $comment_id         The comment ID as a numeric string, or 0 if not found.
	 * @param WP_Comment|null $comment            The comment object, or null if not found.
	 */
	return apply_filters( 'get_comment_author_url', $comment_author_url, $comment_id, $comment );
}

/**
 * Displays the URL of the author of the current comment, not linked.
 *
 * @since 0.71
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or the ID of the comment for which to print the author's URL.
 *                                   Default current comment.
 */
function comment_author_url( $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

$comment_author_url = get_comment_author_url( $comment );

/**
	 * Filters the comment author's URL for display.
	 *
	 * @since 1.2.0
	 * @since 4.1.0 The `$comment_id` parameter was added.
	 *
	 * @param string $comment_author_url The comment author's URL.
	 * @param string $comment_id         The comment ID as a numeric string.
	 */
	echo apply_filters( 'comment_url', $comment_author_url, $comment->comment_ID );
}

/**
 * Retrieves the HTML link of the URL of the author of the current comment.
 *
 * $link_text parameter is only used if the URL does not exist for the comment
 * author. If the URL does exist then the URL will be used and the $link_text
 * will be ignored.
 *
 * Encapsulate the HTML link between the $before and $after. So it will appear
 * in the order of $before, link, and finally $after.
 *
 * @since 1.5.0
 * @since 4.6.0 Added the `$comment` parameter.
 *
 * @param string         $link_text Optional. The text to display instead of the comment
 *                                  author's email address. Default empty.
 * @param string         $before    Optional. The text or HTML to display before the email link.
 *                                  Default empty.
 * @param string         $after     Optional. The text or HTML to display after the email link.
 *                                  Default empty.
 * @param int|WP_Comment $comment   Optional. Comment ID or WP_Comment object.
 *                                  Default is the current comment.
 * @return string The HTML link between the $before and $after parameters.
 */
function get_comment_author_url_link( $link_text = '', $before = '', $after = '', $comment = 0 ) {
	$comment_author_url = get_comment_author_url( $comment );

$display = ( '' !== $link_text ) ? $link_text : $comment_author_url;
	$display = str_replace( 'http://www.', '', $display );
	$display = str_replace( 'http://', '', $display );

if ( str_ends_with( $display, '/' ) ) {
		$display = substr( $display, 0, -1 );
	}

$comment_author_url_link = $before . sprintf(
		'<a href="%1$s" rel="external">%2$s</a>',
		$comment_author_url,
		$display
	) . $after;

/**
	 * Filters the comment author's returned URL link.
	 *
	 * @since 1.5.0
	 *
	 * @param string $comment_author_url_link The HTML-formatted comment author URL link.
	 */
	return apply_filters( 'get_comment_author_url_link', $comment_author_url_link );
}

/**
 * Displays the HTML link of the URL of the author of the current comment.
 *
 * @since 0.71
 * @since 4.6.0 Added the `$comment` parameter.
 *
 * @param string         $link_text Optional. Text to display instead of the comment author's
 *                                  email address. Default empty.
 * @param string         $before    Optional. Text or HTML to display before the email link.
 *                                  Default empty.
 * @param string         $after     Optional. Text or HTML to display after the email link.
 *                                  Default empty.
 * @param int|WP_Comment $comment   Optional. Comment ID or WP_Comment object.
 *                                  Default is the current comment.
 */
function comment_author_url_link( $link_text = '', $before = '', $after = '', $comment = 0 ) {
	echo get_comment_author_url_link( $link_text, $before, $after, $comment );
}

/**
 * Generates semantic classes for each comment element.
 *
 * @since 2.7.0
 * @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object.
 *
 * @param string|string[] $css_class Optional. One or more classes to add to the class list.
 *                                   Default empty.
 * @param int|WP_Comment  $comment   Optional. Comment ID or WP_Comment object. Default current comment.
 * @param int|WP_Post     $post      Optional. Post ID or WP_Post object. Default current post.
 * @param bool            $display   Optional. Whether to print or return the output.
 *                                   Default true.
 * @return void|string Void if `$display` argument is true, comment classes if `$display` is false.
 */
function comment_class( $css_class = '', $comment = null, $post = null, $display = true ) {
	// Separates classes with a single space, collates classes for comment DIV.
	$css_class = 'class="' . implode( ' ', get_comment_class( $css_class, $comment, $post ) ) . '"';

if ( $display ) {
		echo $css_class;
	} else {
		return $css_class;
	}
}

/**
 * Returns the classes for the comment div as an array.
 *
 * @since 2.7.0
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @global int $comment_alt
 * @global int $comment_depth
 * @global int $comment_thread_alt
 *
 * @param string|string[] $css_class  Optional. One or more classes to add to the class list.
 *                                    Default empty.
 * @param int|WP_Comment  $comment_id Optional. Comment ID or WP_Comment object. Default current comment.
 * @param int|WP_Post     $post       Optional. Post ID or WP_Post object. Default current post.
 * @return string[] An array of classes.
 */
function get_comment_class( $css_class = '', $comment_id = null, $post = null ) {
	global $comment_alt, $comment_depth, $comment_thread_alt;

$classes = array();

$comment = get_comment( $comment_id );
	if ( ! $comment ) {
		return $classes;
	}

// Get the comment type (comment, trackback).
	$classes[] = ( empty( $comment->comment_type ) ) ? 'comment' : $comment->comment_type;

// Add classes for comment authors that are registered users.
	$user = $comment->user_id ? get_userdata( $comment->user_id ) : false;
	if ( $user ) {
		$classes[] = 'byuser';
		$classes[] = 'comment-author-' . sanitize_html_class( $user->user_nicename, $comment->user_id );
		// For comment authors who are the author of the post.
		$_post = get_post( $post );
		if ( $_post ) {
			if ( $comment->user_id === $_post->post_author ) {
				$classes[] = 'bypostauthor';
			}
		}
	}

if ( empty( $comment_alt ) ) {
		$comment_alt = 0;
	}
	if ( empty( $comment_depth ) ) {
		$comment_depth = 1;
	}
	if ( empty( $comment_thread_alt ) ) {
		$comment_thread_alt = 0;
	}

if ( $comment_alt % 2 ) {
		$classes[] = 'odd';
		$classes[] = 'alt';
	} else {
		$classes[] = 'even';
	}

++$comment_alt;

// Alt for top-level comments.
	if ( 1 === $comment_depth ) {
		if ( $comment_thread_alt % 2 ) {
			$classes[] = 'thread-odd';
			$classes[] = 'thread-alt';
		} else {
			$classes[] = 'thread-even';
		}
		++$comment_thread_alt;
	}

$classes[] = "depth-$comment_depth";

if ( ! empty( $css_class ) ) {
		if ( ! is_array( $css_class ) ) {
			$css_class = preg_split( '#\s+#', $css_class );
		}
		$classes = array_merge( $classes, $css_class );
	}

$classes = array_map( 'esc_attr', $classes );

/**
	 * Filters the returned CSS classes for the current comment.
	 *
	 * @since 2.7.0
	 *
	 * @param string[]    $classes    An array of comment classes.
	 * @param string[]    $css_class  An array of additional classes added to the list.
	 * @param string      $comment_id The comment ID as a numeric string.
	 * @param WP_Comment  $comment    The comment object.
	 * @param int|WP_Post $post       The post ID or WP_Post object.
	 */
	return apply_filters( 'comment_class', $classes, $css_class, $comment->comment_ID, $comment, $post );
}

/**
 * Retrieves the comment date of the current comment.
 *
 * @since 1.5.0
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param string         $format     Optional. PHP date format. Defaults to the 'date_format' option.
 * @param int|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to get the date.
 *                                   Default current comment.
 * @return string The comment's date.
 */
function get_comment_date( $format = '', $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

$_format = ! empty( $format ) ? $format : get_option( 'date_format' );

$comment_date = mysql2date( $_format, $comment->comment_date );

/**
	 * Filters the returned comment date.
	 *
	 * @since 1.5.0
	 *
	 * @param string|int $comment_date Formatted date string or Unix timestamp.
	 * @param string     $format       PHP date format.
	 * @param WP_Comment $comment      The comment object.
	 */
	return apply_filters( 'get_comment_date', $comment_date, $format, $comment );
}

/**
 * Displays the comment date of the current comment.
 *
 * @since 0.71
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param string         $format     Optional. PHP date format. Defaults to the 'date_format' option.
 * @param int|WP_Comment $comment_id WP_Comment or ID of the comment for which to print the date.
 *                                   Default current comment.
 */
function comment_date( $format = '', $comment_id = 0 ) {
	echo get_comment_date( $format, $comment_id );
}

/**
 * Retrieves the excerpt of the given comment.
 *
 * Returns a maximum of 20 words with an ellipsis appended if necessary.
 *
 * @since 1.5.0
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to get the excerpt.
 *                                   Default current comment.
 * @return string The possibly truncated comment excerpt.
 */
function get_comment_excerpt( $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

if ( ! post_password_required( $comment->comment_post_ID ) ) {
		$comment_text = strip_tags( str_replace( array( "\n", "\r" ), ' ', $comment->comment_content ) );
	} else {
		$comment_text = __( 'Password protected' );
	}

/* translators: Maximum number of words used in a comment excerpt. */
	$comment_excerpt_length = (int) _x( '20', 'comment_excerpt_length' );

/**
	 * Filters the maximum number of words used in the comment excerpt.
	 *
	 * @since 4.4.0
	 *
	 * @param int $comment_excerpt_length The amount of words you want to display in the comment excerpt.
	 */
	$comment_excerpt_length = apply_filters( 'comment_excerpt_length', $comment_excerpt_length );

$comment_excerpt = wp_trim_words( $comment_text, $comment_excerpt_length, '&hellip;' );

/**
	 * Filters the retrieved comment excerpt.
	 *
	 * @since 1.5.0
	 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added.
	 *
	 * @param string     $comment_excerpt The comment excerpt text.
	 * @param string     $comment_id      The comment ID as a numeric string.
	 * @param WP_Comment $comment         The comment object.
	 */
	return apply_filters( 'get_comment_excerpt', $comment_excerpt, $comment->comment_ID, $comment );
}

/**
 * Displays the excerpt of the current comment.
 *
 * @since 1.2.0
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to print the excerpt.
 *                                   Default current comment.
 */
function comment_excerpt( $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

$comment_excerpt = get_comment_excerpt( $comment );

/**
	 * Filters the comment excerpt for display.
	 *
	 * @since 1.2.0
	 * @since 4.1.0 The `$comment_id` parameter was added.
	 *
	 * @param string $comment_excerpt The comment excerpt text.
	 * @param string $comment_id      The comment ID as a numeric string.
	 */
	echo apply_filters( 'comment_excerpt', $comment_excerpt, $comment->comment_ID );
}

/**
 * Retrieves the comment ID of the current comment.
 *
 * @since 1.5.0
 *
 * @return string The comment ID as a numeric string.
 */
function get_comment_ID() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid
	$comment = get_comment();

$comment_id = ! empty( $comment->comment_ID ) ? $comment->comment_ID : '0';

/**
	 * Filters the returned comment ID.
	 *
	 * @since 1.5.0
	 * @since 4.1.0 The `$comment` parameter was added.
	 *
	 * @param string     $comment_id The current comment ID as a numeric string.
	 * @param WP_Comment $comment    The comment object.
	 */
	return apply_filters( 'get_comment_ID', $comment_id, $comment );  // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase
}

/**
 * Displays the comment ID of the current comment.
 *
 * @since 0.71
 */
function comment_ID() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid
	echo get_comment_ID();
}

/**
 * Retrieves the link to a given comment.
 *
 * @since 1.5.0
 * @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object. Added `$cpage` argument.
 *
 * @see get_page_of_comment()
 *
 * @global WP_Rewrite $wp_rewrite      WordPress rewrite component.
 * @global bool       $in_comment_loop
 *
 * @param WP_Comment|int|null $comment Optional. Comment to retrieve. Default current comment.
 * @param array               $args {
 *     An array of optional arguments to override the defaults.
 *
 *     @type string     $type      Passed to get_page_of_comment().
 *     @type int        $page      Current page of comments, for calculating comment pagination.
 *     @type int        $per_page  Per-page value for comment pagination.
 *     @type int        $max_depth Passed to get_page_of_comment().
 *     @type int|string $cpage     Value to use for the comment's "comment-page" or "cpage" value.
 *                                 If provided, this value overrides any value calculated from `$page`
 *                                 and `$per_page`.
 * }
 * @return string The permalink to the given comment.
 */
function get_comment_link( $comment = null, $args = array() ) {
	global $wp_rewrite, $in_comment_loop;

$comment = get_comment( $comment );

// Back-compat.
	if ( ! is_array( $args ) ) {
		$args = array( 'page' => $args );
	}

$defaults = array(
		'type'      => 'all',
		'page'      => '',
		'per_page'  => '',
		'max_depth' => '',
		'cpage'     => null,
	);

$args = wp_parse_args( $args, $defaults );

$comment_link = get_permalink( $comment->comment_post_ID );

// The 'cpage' param takes precedence.
	if ( ! is_null( $args['cpage'] ) ) {
		$cpage = $args['cpage'];

// No 'cpage' is provided, so we calculate one.
	} else {
		if ( '' === $args['per_page'] && get_option( 'page_comments' ) ) {
			$args['per_page'] = get_option( 'comments_per_page' );
		}

if ( empty( $args['per_page'] ) ) {
			$args['per_page'] = 0;
			$args['page']     = 0;
		}

$cpage = $args['page'];

if ( '' === $cpage ) {
			if ( ! empty( $in_comment_loop ) ) {
				$cpage = (int) get_query_var( 'cpage' );
			} else {
				// Requires a database hit, so we only do it when we can't figure out from context.
				$cpage = get_page_of_comment( $comment->comment_ID, $args );
			}
		}

/*
		 * If the default page displays the oldest comments, the permalinks for comments on the default page
		 * do not need a 'cpage' query var.
		 */
		if ( 'oldest' === get_option( 'default_comments_page' ) && 1 === $cpage ) {
			$cpage = '';
		}
	}

if ( $cpage && get_option( 'page_comments' ) ) {
		if ( $wp_rewrite->using_permalinks() ) {
			if ( $cpage ) {
				$comment_link = trailingslashit( $comment_link ) . $wp_rewrite->comments_pagination_base . '-' . $cpage;
			}

$comment_link = user_trailingslashit( $comment_link, 'comment' );
		} elseif ( $cpage ) {
			$comment_link = add_query_arg( 'cpage', $cpage, $comment_link );
		}
	}

if ( $wp_rewrite->using_permalinks() ) {
		$comment_link = user_trailingslashit( $comment_link, 'comment' );
	}

$comment_link = $comment_link . '#comment-' . $comment->comment_ID;

/**
	 * Filters the returned single comment permalink.
	 *
	 * @since 2.8.0
	 * @since 4.4.0 Added the `$cpage` parameter.
	 *
	 * @see get_page_of_comment()
	 *
	 * @param string     $comment_link The comment permalink with '#comment-$id' appended.
	 * @param WP_Comment $comment      The current comment object.
	 * @param array      $args         An array of arguments to override the defaults.
	 * @param int        $cpage        The calculated 'cpage' value.
	 */
	return apply_filters( 'get_comment_link', $comment_link, $comment, $args, $cpage );
}

/**
 * Retrieves the link to the current post comments.
 *
 * @since 1.5.0
 *
 * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post.
 * @return string The link to the comments.
 */
function get_comments_link( $post = 0 ) {
	$hash          = get_comments_number( $post ) ? '#comments' : '#respond';
	$comments_link = get_permalink( $post ) . $hash;

/**
	 * Filters the returned post comments permalink.
	 *
	 * @since 3.6.0
	 *
	 * @param string      $comments_link Post comments permalink with '#comments' appended.
	 * @param int|WP_Post $post          Post ID or WP_Post object.
	 */
	return apply_filters( 'get_comments_link', $comments_link, $post );
}

/**
 * Displays the link to the current post comments.
 *
 * @since 0.71
 *
 * @param string $deprecated   Not Used.
 * @param string $deprecated_2 Not Used.
 */
function comments_link( $deprecated = '', $deprecated_2 = '' ) {
	if ( ! empty( $deprecated ) ) {
		_deprecated_argument( __FUNCTION__, '0.72' );
	}
	if ( ! empty( $deprecated_2 ) ) {
		_deprecated_argument( __FUNCTION__, '1.3.0' );
	}
	echo esc_url( get_comments_link() );
}

/**
 * Retrieves the amount of comments a post has.
 *
 * @since 1.5.0
 *
 * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is the global `$post`.
 * @return string|int If the post exists, a numeric string representing the number of comments
 *                    the post has, otherwise 0.
 */
function get_comments_number( $post = 0 ) {
	$post = get_post( $post );

$comments_number = $post ? $post->comment_count : 0;
	$post_id         = $post ? $post->ID : 0;

/**
	 * Filters the returned comment count for a post.
	 *
	 * @since 1.5.0
	 *
	 * @param string|int $comments_number A string representing the number of comments a post has, otherwise 0.
	 * @param int        $post_id Post ID.
	 */
	return apply_filters( 'get_comments_number', $comments_number, $post_id );
}

/**
 * Displays the language string for the number of comments the current post has.
 *
 * @since 0.71
 * @since 5.4.0 The `$deprecated` parameter was changed to `$post`.
 *
 * @param string|false $zero Optional. Text for no comments. Default false.
 * @param string|false $one  Optional. Text for one comment. Default false.
 * @param string|false $more Optional. Text for more than one comment. Default false.
 * @param int|WP_Post  $post Optional. Post ID or WP_Post object. Default is the global `$post`.
 */
function comments_number( $zero = false, $one = false, $more = false, $post = 0 ) {
	echo get_comments_number_text( $zero, $one, $more, $post );
}

/**
 * Displays the language string for the number of comments the current post has.
 *
 * @since 4.0.0
 * @since 5.4.0 Added the `$post` parameter to allow using the function outside of the loop.
 *
 * @param string      $zero Optional. Text for no comments. Default false.
 * @param string      $one  Optional. Text for one comment. Default false.
 * @param string      $more Optional. Text for more than one comment. Default false.
 * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is the global `$post`.
 * @return string Language string for the number of comments a post has.
 */
function get_comments_number_text( $zero = false, $one = false, $more = false, $post = 0 ) {
	$comments_number = (int) get_comments_number( $post );

if ( $comments_number > 1 ) {
		if ( false === $more ) {
			$comments_number_text = sprintf(
				/* translators: %s: Number of comments. */
				_n( '%s Comment', '%s Comments', $comments_number ),
				number_format_i18n( $comments_number )
			);
		} else {
			// % Comments
			/*
			 * translators: If comment number in your language requires declension,
			 * translate this to 'on'. Do not translate into your own language.
			 */
			if ( 'on' === _x( 'off', 'Comment number declension: on or off' ) ) {
				$text = preg_replace( '#<span class="screen-reader-text">.+?</span>#', '', $more );
				$text = preg_replace( '/&.+?;/', '', $text ); // Remove HTML entities.
				$text = trim( strip_tags( $text ), '% ' );

// Replace '% Comments' with a proper plural form.
				if ( $text && ! preg_match( '/[0-9]+/', $text ) && str_contains( $more, '%' ) ) {
					/* translators: %s: Number of comments. */
					$new_text = _n( '%s Comment', '%s Comments', $comments_number );
					$new_text = trim( sprintf( $new_text, '' ) );

$more = str_replace( $text, $new_text, $more );
					if ( ! str_contains( $more, '%' ) ) {
						$more = '% ' . $more;
					}
				}
			}

$comments_number_text = str_replace( '%', number_format_i18n( $comments_number ), $more );
		}
	} elseif ( 0 === $comments_number ) {
		$comments_number_text = ( false === $zero ) ? __( 'No Comments' ) : $zero;
	} else { // Must be one.
		$comments_number_text = ( false === $one ) ? __( '1 Comment' ) : $one;
	}

/**
	 * Filters the comments count for display.
	 *
	 * @since 1.5.0
	 *
	 * @see _n()
	 *
	 * @param string $comments_number_text A translatable string formatted based on whether the count
	 *                                     is equal to 0, 1, or 1+.
	 * @param int    $comments_number      The number of post comments.
	 */
	return apply_filters( 'comments_number', $comments_number_text, $comments_number );
}

/**
 * Retrieves the text of the current comment.
 *
 * @since 1.5.0
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 * @since 5.4.0 Added 'In reply to %s.' prefix to child comments in comments feed.
 *
 * @see Walker_Comment::comment()
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to get the text.
 *                                   Default current comment.
 * @param array          $args       Optional. An array of arguments. Default empty array.
 * @return string The comment content.
 */
function get_comment_text( $comment_id = 0, $args = array() ) {
	$comment = get_comment( $comment_id );

$comment_text = $comment->comment_content;

if ( is_comment_feed() && $comment->comment_parent ) {
		$parent = get_comment( $comment->comment_parent );
		if ( $parent ) {
			$parent_link = esc_url( get_comment_link( $parent ) );
			$name        = get_comment_author( $parent );

$comment_text = sprintf(
				/* translators: %s: Comment link. */
				ent2ncr( __( 'In reply to %s.' ) ),
				'<a href="' . $parent_link . '">' . $name . '</a>'
			) . "\n\n" . $comment_text;
		}
	}

/**
	 * Filters the text of a comment.
	 *
	 * @since 1.5.0
	 *
	 * @see Walker_Comment::comment()
	 *
	 * @param string     $comment_text Text of the comment.
	 * @param WP_Comment $comment      The comment object.
	 * @param array      $args         An array of arguments.
	 */
	return apply_filters( 'get_comment_text', $comment_text, $comment, $args );
}

/**
 * Displays the text of the current comment.
 *
 * @since 0.71
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @see Walker_Comment::comment()
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to print the text.
 *                                   Default current comment.
 * @param array          $args       Optional. An array of arguments. Default empty array.
 */
function comment_text( $comment_id = 0, $args = array() ) {
	$comment = get_comment( $comment_id );

$comment_text = get_comment_text( $comment, $args );

/**
	 * Filters the text of a comment to be displayed.
	 *
	 * @since 1.2.0
	 *
	 * @see Walker_Comment::comment()
	 *
	 * @param string          $comment_text Text of the comment.
	 * @param WP_Comment|null $comment      The comment object. Null if not found.
	 * @param array           $args         An array of arguments.
	 */
	echo apply_filters( 'comment_text', $comment_text, $comment, $args );
}

/**
 * Retrieves the comment time of the current comment.
 *
 * @since 1.5.0
 * @since 6.2.0 Added the `$comment_id` parameter.
 *
 * @param string         $format     Optional. PHP date format. Defaults to the 'time_format' option.
 * @param bool           $gmt        Optional. Whether to use the GMT date. Default false.
 * @param bool           $translate  Optional. Whether to translate the time (for use in feeds).
 *                                   Default true.
 * @param int|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to get the time.
 *                                   Default current comment.
 * @return string The formatted time.
 */
function get_comment_time( $format = '', $gmt = false, $translate = true, $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

if ( null === $comment ) {
		return '';
	}

$comment_date = $gmt ? $comment->comment_date_gmt : $comment->comment_date;

$_format = ! empty( $format ) ? $format : get_option( 'time_format' );

$comment_time = mysql2date( $_format, $comment_date, $translate );

/**
	 * Filters the returned comment time.
	 *
	 * @since 1.5.0
	 *
	 * @param string|int $comment_time The comment time, formatted as a date string or Unix timestamp.
	 * @param string     $format       PHP date format.
	 * @param bool       $gmt          Whether the GMT date is in use.
	 * @param bool       $translate    Whether the time is translated.
	 * @param WP_Comment $comment      The comment object.
	 */
	return apply_filters( 'get_comment_time', $comment_time, $format, $gmt, $translate, $comment );
}

/**
 * Displays the comment time of the current comment.
 *
 * @since 0.71
 * @since 6.2.0 Added the `$comment_id` parameter.
 *
 * @param string         $format     Optional. PHP time format. Defaults to the 'time_format' option.
 * @param int|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to print the time.
 *                                   Default current comment.
 */
function comment_time( $format = '', $comment_id = 0 ) {
	echo get_comment_time( $format, false, true, $comment_id );
}

/**
 * Retrieves the comment type of the current comment.
 *
 * @since 1.5.0
 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object.
 *
 * @param int|WP_Comment $comment_id Optional. WP_Comment or ID of the comment for which to get the type.
 *                                   Default current comment.
 * @return string The comment type.
 */
function get_comment_type( $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

if ( '' === $comment->comment_type ) {
		$comment->comment_type = 'comment';
	}

/**
	 * Filters the returned comment type.
	 *
	 * @since 1.5.0
	 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added.
	 *
	 * @param string     $comment_type The type of comment, such as 'comment', 'pingback', or 'trackback'.
	 * @param string     $comment_id   The comment ID as a numeric string.
	 * @param WP_Comment $comment      The comment object.
	 */
	return apply_filters( 'get_comment_type', $comment->comment_type, $comment->comment_ID, $comment );
}

/**
 * Displays the comment type of the current comment.
 *
 * @since 0.71
 *
 * @param string|false $commenttxt   Optional. String to display for comment type. Default false.
 * @param string|false $trackbacktxt Optional. String to display for trackback type. Default false.
 * @param string|false $pingbacktxt  Optional. String to display for pingback type. Default false.
 */
function comment_type( $commenttxt = false, $trackbacktxt = false, $pingbacktxt = false ) {
	if ( false === $commenttxt ) {
		$commenttxt = _x( 'Comment', 'noun' );
	}
	if ( false === $trackbacktxt ) {
		$trackbacktxt = __( 'Trackback' );
	}
	if ( false === $pingbacktxt ) {
		$pingbacktxt = __( 'Pingback' );
	}
	$type = get_comment_type();
	switch ( $type ) {
		case 'trackback':
			echo $trackbacktxt;
			break;
		case 'pingback':
			echo $pingbacktxt;
			break;
		default:
			echo $commenttxt;
	}
}

/**
 * Retrieves the current post's trackback URL.
 *
 * There is a check to see if permalink's have been enabled and if so, will
 * retrieve the pretty path. If permalinks weren't enabled, the ID of the
 * current post is used and appended to the correct page to go to.
 *
 * @since 1.5.0
 *
 * @return string The trackback URL after being filtered.
 */
function get_trackback_url() {
	if ( get_option( 'permalink_structure' ) ) {
		$trackback_url = trailingslashit( get_permalink() ) . user_trailingslashit( 'trackback', 'single_trackback' );
	} else {
		$trackback_url = get_option( 'siteurl' ) . '/wp-trackback.php?p=' . get_the_ID();
	}

/**
	 * Filters the returned trackback URL.
	 *
	 * @since 2.2.0
	 *
	 * @param string $trackback_url The trackback URL.
	 */
	return apply_filters( 'trackback_url', $trackback_url );
}

/**
 * Displays the current post's trackback URL.
 *
 * @since 0.71
 *
 * @param bool $deprecated_echo Not used.
 * @return void|string Should only be used to echo the trackback URL, use get_trackback_url()
 *                     for the result instead.
 */
function trackback_url( $deprecated_echo = true ) {
	if ( true !== $deprecated_echo ) {
		_deprecated_argument(
			__FUNCTION__,
			'2.5.0',
			sprintf(
				/* translators: %s: get_trackback_url() */
				__( 'Use %s instead if you do not want the value echoed.' ),
				'<code>get_trackback_url()</code>'
			)
		);
	}

if ( $deprecated_echo ) {
		echo get_trackback_url();
	} else {
		return get_trackback_url();
	}
}

/**
 * Generates and displays the RDF for the trackback information of current post.
 *
 * Deprecated in 3.0.0, and restored in 3.0.1.
 *
 * @since 0.71
 *
 * @param int|string $deprecated Not used (Was $timezone = 0).
 */
function trackback_rdf( $deprecated = '' ) {
	if ( ! empty( $deprecated ) ) {
		_deprecated_argument( __FUNCTION__, '2.5.0' );
	}

if ( isset( $_SERVER['HTTP_USER_AGENT'] ) && false !== stripos( $_SERVER['HTTP_USER_AGENT'], 'W3C_Validator' ) ) {
		return;
	}

echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
			xmlns:dc="http://purl.org/dc/elements/1.1/"
			xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/">
		<rdf:Description rdf:about="';
	the_permalink();
	echo '"' . "\n";
	echo '    dc:identifier="';
	the_permalink();
	echo '"' . "\n";
	echo '    dc:title="' . str_replace( '--', '&#x2d;&#x2d;', wptexturize( strip_tags( get_the_title() ) ) ) . '"' . "\n";
	echo '    trackback:ping="' . get_trackback_url() . '"' . " />\n";
	echo '</rdf:RDF>';
}

/**
 * Determines whether the current post is open for comments.
 *
 * For more information on this and similar theme functions, check out
 * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
 * Conditional Tags} article in the Theme Developer Handbook.
 *
 * @since 1.5.0
 *
 * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default current post.
 * @return bool True if the comments are open.
 */
function comments_open( $post = null ) {
	$_post = get_post( $post );

$post_id       = $_post ? $_post->ID : 0;
	$comments_open = ( $_post && ( 'open' === $_post->comment_status ) );

/**
	 * Filters whether the current post is open for comments.
	 *
	 * @since 2.5.0
	 *
	 * @param bool $comments_open Whether the current post is open for comments.
	 * @param int  $post_id       The post ID.
	 */
	return apply_filters( 'comments_open', $comments_open, $post_id );
}

/**
 * Determines whether the current post is open for pings.
 *
 * For more information on this and similar theme functions, check out
 * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
 * Conditional Tags} article in the Theme Developer Handbook.
 *
 * @since 1.5.0
 *
 * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default current post.
 * @return bool True if pings are accepted
 */
function pings_open( $post = null ) {
	$_post = get_post( $post );

$post_id    = $_post ? $_post->ID : 0;
	$pings_open = ( $_post && ( 'open' === $_post->ping_status ) );

/**
	 * Filters whether the current post is open for pings.
	 *
	 * @since 2.5.0
	 *
	 * @param bool $pings_open Whether the current post is open for pings.
	 * @param int  $post_id    The post ID.
	 */
	return apply_filters( 'pings_open', $pings_open, $post_id );
}

/**
 * Displays form token for unfiltered comments.
 *
 * Will only display nonce token if the current user has permissions for
 * unfiltered html. Won't display the token for other users.
 *
 * The function was backported to 2.0.10 and was added to versions 2.1.3 and
 * above. Does not exist in versions prior to 2.0.10 in the 2.0 branch and in
 * the 2.1 branch, prior to 2.1.3. Technically added in 2.2.0.
 *
 * Backported to 2.0.10.
 *
 * @since 2.1.3
 */
function wp_comment_form_unfiltered_html_nonce() {
	$post    = get_post();
	$post_id = $post ? $post->ID : 0;

if ( current_user_can( 'unfiltered_html' ) ) {
		wp_nonce_field( 'unfiltered-html-comment_' . $post_id, '_wp_unfiltered_html_comment_disabled', false );
		wp_print_inline_script_tag( "(function(){if(window===window.parent){document.getElementById('_wp_unfiltered_html_comment_disabled').name='_wp_unfiltered_html_comment';}})();" );
	}
}

/**
 * Loads the comment template specified in $file.
 *
 * Will not display the comments template if not on single post or page, or if
 * the post does not have comments.
 *
 * Uses the WordPress database object to query for the comments. The comments
 * are passed through the {@see 'comments_array'} filter hook with the list of comments
 * and the post ID respectively.
 *
 * The `$file` path is passed through a filter hook called {@see 'comments_template'},
 * which includes the template directory and $file combined. Tries the $filtered path
 * first and if it fails it will require the default comment template from the
 * default theme. If either does not exist, then the WordPress process will be
 * halted. It is advised for that reason, that the default theme is not deleted.
 *
 * Will not try to get the comments if the post has none.
 *
 * @since 1.5.0
 *
 * @global WP_Query   $wp_query           WordPress Query object.
 * @global WP_Post    $post               Global post object.
 * @global wpdb       $wpdb               WordPress database abstraction object.
 * @global int        $id
 * @global WP_Comment $comment            Global comment object.
 * @global string     $user_login
 * @global string     $user_identity
 * @global bool       $overridden_cpage
 * @global bool       $withcomments
 * @global string     $wp_stylesheet_path Path to current theme's stylesheet directory.
 * @global string     $wp_template_path   Path to current theme's template directory.
 *
 * @param string $file              Optional. The file to load. Default '/comments.php'.
 * @param bool   $separate_comments Optional. Whether to separate the comments by comment type.
 *                                  Default false.
 */
function comments_template( $file = '/comments.php', $separate_comments = false ) {
	global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_identity, $overridden_cpage, $wp_stylesheet_path, $wp_template_path;

if ( ! ( is_single() || is_page() || $withcomments ) || empty( $post ) ) {
		return;
	}

if ( empty( $file ) ) {
		$file = '/comments.php';
	}

$req = get_option( 'require_name_email' );

/*
	 * Comment author information fetched from the comment cookies.
	 */
	$commenter = wp_get_current_commenter();

/*
	 * The name of the current comment author escaped for use in attributes.
	 * Escaped by sanitize_comment_cookies().
	 */
	$comment_author = $commenter['comment_author'];

/*
	 * The email address of the current comment author escaped for use in attributes.
	 * Escaped by sanitize_comment_cookies().
	 */
	$comment_author_email = $commenter['comment_author_email'];

/*
	 * The URL of the current comment author escaped for use in attributes.
	 */
	$comment_author_url = esc_url( $commenter['comment_author_url'] );

$comment_args = array(
		'orderby'       => 'comment_date_gmt',
		'order'         => 'ASC',
		'status'        => 'approve',
		'post_id'       => $post->ID,
		'no_found_rows' => false,
	);

if ( get_option( 'thread_comments' ) ) {
		$comment_args['hierarchical'] = 'threaded';
	} else {
		$comment_args['hierarchical'] = false;
	}

if ( is_user_logged_in() ) {
		$comment_args['include_unapproved'] = array( get_current_user_id() );
	} else {
		$unapproved_email = wp_get_unapproved_comment_author_email();

if ( $unapproved_email ) {
			$comment_args['include_unapproved'] = array( $unapproved_email );
		}
	}

$per_page = 0;
	if ( get_option( 'page_comments' ) ) {
		$per_page = (int) get_query_var( 'comments_per_page' );
		if ( 0 === $per_page ) {
			$per_page = (int) get_option( 'comments_per_page' );
		}

$comment_args['number'] = $per_page;
		$page                   = (int) get_query_var( 'cpage' );

if ( $page ) {
			$comment_args['offset'] = ( $page - 1 ) * $per_page;
		} elseif ( 'oldest' === get_option( 'default_comments_page' ) ) {
			$comment_args['offset'] = 0;
		} else {
			// If fetching the first page of 'newest', we need a top-level comment count.
			$top_level_query = new WP_Comment_Query();
			$top_level_args  = array(
				'count'   => true,
				'orderby' => false,
				'post_id' => $post->ID,
				'status'  => 'approve',
			);

if ( $comment_args['hierarchical'] ) {
				$top_level_args['parent'] = 0;
			}

if ( isset( $comment_args['include_unapproved'] ) ) {
				$top_level_args['include_unapproved'] = $comment_args['include_unapproved'];
			}

/**
			 * Filters the arguments used in the top level comments query.
			 *
			 * @since 5.6.0
			 *
			 * @see WP_Comment_Query::__construct()
			 *
			 * @param array $top_level_args {
			 *     The top level query arguments for the comments template.
			 *
			 *     @type bool         $count   Whether to return a comment count.
			 *     @type string|array $orderby The field(s) to order by.
			 *     @type int          $post_id The post ID.
			 *     @type string|array $status  The comment status to limit results by.
			 * }
			 */
			$top_level_args = apply_filters( 'comments_template_top_level_query_args', $top_level_args );

$top_level_count = $top_level_query->query( $top_level_args );

$comment_args['offset'] = ( (int) ceil( $top_level_count / $per_page ) - 1 ) * $per_page;
		}
	}

/**
	 * Filters the arguments used to query comments in comments_template().
	 *
	 * @since 4.5.0
	 *
	 * @see WP_Comment_Query::__construct()
	 *
	 * @param array $comment_args {
	 *     Array of WP_Comment_Query arguments.
	 *
	 *     @type string|array $orderby                   Field(s) to order by.
	 *     @type string       $order                     Order of results. Accepts 'ASC' or 'DESC'.
	 *     @type string       $status                    Comment status.
	 *     @type array        $include_unapproved        Array of IDs or email addresses whose unapproved comments
	 *                                                   will be included in results.
	 *     @type int          $post_id                   ID of the post.
	 *     @type bool         $no_found_rows             Whether to refrain from querying for found rows.
	 *     @type bool         $update_comment_meta_cache Whether to prime cache for comment meta.
	 *     @type bool|string  $hierarchical              Whether to query for comments hierarchically.
	 *     @type int          $offset                    Comment offset.
	 *     @type int          $number                    Number of comments to fetch.
	 * }
	 */
	$comment_args = apply_filters( 'comments_template_query_args', $comment_args );

$comment_query = new WP_Comment_Query( $comment_args );
	$_comments     = $comment_query->comments;

// Trees must be flattened before they're passed to the walker.
	if ( $comment_args['hierarchical'] ) {
		$comments_flat = array();
		foreach ( $_comments as $_comment ) {
			$comments_flat[]  = $_comment;
			$comment_children = $_comment->get_children(
				array(
					'format'  => 'flat',
					'status'  => $comment_args['status'],
					'orderby' => $comment_args['orderby'],
				)
			);

foreach ( $comment_children as $comment_child ) {
				$comments_flat[] = $comment_child;
			}
		}
	} else {
		$comments_flat = $_comments;
	}

/**
	 * Filters the comments array.
	 *
	 * @since 2.1.0
	 *
	 * @param array $comments Array of comments supplied to the comments template.
	 * @param int   $post_id  Post ID.
	 */
	$wp_query->comments = apply_filters( 'comments_array', $comments_flat, $post->ID );

$comments                        = &$wp_query->comments;
	$wp_query->comment_count         = count( $wp_query->comments );
	$wp_query->max_num_comment_pages = $comment_query->max_num_pages;

if ( $separate_comments ) {
		$wp_query->comments_by_type = separate_comments( $comments );
		$comments_by_type           = &$wp_query->comments_by_type;
	} else {
		$wp_query->comments_by_type = array();
	}

$overridden_cpage = false;

if ( '' === get_query_var( 'cpage' ) && $wp_query->max_num_comment_pages > 1 ) {
		set_query_var( 'cpage', 'newest' === get_option( 'default_comments_page' ) ? get_comment_pages_count() : 1 );
		$overridden_cpage = true;
	}

if ( ! defined( 'COMMENTS_TEMPLATE' ) ) {
		define( 'COMMENTS_TEMPLATE', true );
	}

$theme_template = trailingslashit( $wp_stylesheet_path ) . $file;

/**
	 * Filters the path to the theme template file used for the comments template.
	 *
	 * @since 1.5.1
	 *
	 * @param string $theme_template The path to the theme template file.
	 */
	$include = apply_filters( 'comments_template', $theme_template );

if ( file_exists( $include ) ) {
		require $include;
	} elseif ( file_exists( trailingslashit( $wp_template_path ) . $file ) ) {
		require trailingslashit( $wp_template_path ) . $file;
	} else { // Backward compat code will be removed in a future release.
		require ABSPATH . WPINC . '/theme-compat/comments.php';
	}
}

/**
 * Displays the link to the comments for the current post ID.
 *
 * @since 0.71
 *
 * @param false|string $zero      Optional. String to display when no comments. Default false.
 * @param false|string $one       Optional. String to display when only one comment is available. Default false.
 * @param false|string $more      Optional. String to display when there are more than one comment. Default false.
 * @param string       $css_class Optional. CSS class to use for comments. Default empty.
 * @param false|string $none      Optional. String to display when comments have been turned off. Default false.
 */
function comments_popup_link( $zero = false, $one = false, $more = false, $css_class = '', $none = false ) {
	$post_id         = get_the_ID();
	$post_title      = get_the_title();
	$comments_number = (int) get_comments_number( $post_id );

if ( false === $zero ) {
		/* translators: %s: Post title. */
		$zero = sprintf( __( 'No Comments<span class="screen-reader-text"> on %s</span>' ), $post_title );
	}

if ( false === $one ) {
		/* translators: %s: Post title. */
		$one = sprintf( __( '1 Comment<span class="screen-reader-text"> on %s</span>' ), $post_title );
	}

if ( false === $more ) {
		/* translators: 1: Number of comments, 2: Post title. */
		$more = _n(
			'%1$s Comment<span class="screen-reader-text"> on %2$s</span>',
			'%1$s Comments<span class="screen-reader-text"> on %2$s</span>',
			$comments_number
		);
		$more = sprintf( $more, number_format_i18n( $comments_number ), $post_title );
	}

if ( false === $none ) {
		/* translators: %s: Post title. */
		$none = sprintf( __( 'Comments Off<span class="screen-reader-text"> on %s</span>' ), $post_title );
	}

if ( 0 === $comments_number && ! comments_open() && ! pings_open() ) {
		printf(
			'<span%1$s>%2$s</span>',
			! empty( $css_class ) ? ' class="' . esc_attr( $css_class ) . '"' : '',
			$none
		);
		return;
	}

if ( post_password_required() ) {
		_e( 'Enter your password to view comments.' );
		return;
	}

if ( 0 === $comments_number ) {
		$respond_link = get_permalink() . '#respond';
		/**
		 * Filters the respond link when a post has no comments.
		 *
		 * @since 4.4.0
		 *
		 * @param string $respond_link The default response link.
		 * @param int    $post_id      The post ID.
		 */
		$comments_link = apply_filters( 'respond_link', $respond_link, $post_id );
	} else {
		$comments_link = get_comments_link();
	}

$link_attributes = '';

/**
	 * Filters the comments link attributes for display.
	 *
	 * @since 2.5.0
	 *
	 * @param string $link_attributes The comments link attributes. Default empty.
	 */
	$link_attributes = apply_filters( 'comments_popup_link_attributes', $link_attributes );

printf(
		'<a href="%1$s"%2$s%3$s>%4$s</a>',
		esc_url( $comments_link ),
		! empty( $css_class ) ? ' class="' . $css_class . '" ' : '',
		$link_attributes,
		get_comments_number_text( $zero, $one, $more )
	);
}

/**
 * Retrieves HTML content for reply to comment link.
 *
 * @since 2.7.0
 * @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object.
 *
 * @param array          $args {
 *     Optional. Override default arguments.
 *
 *     @type string $add_below          The first part of the selector used to identify the comment to respond below.
 *                                      The resulting value is passed as the first parameter to addComment.moveForm(),
 *                                      concatenated as $add_below-$comment->comment_ID. Default 'comment'.
 *     @type string $respond_id         The selector identifying the responding comment. Passed as the third parameter
 *                                      to addComment.moveForm(), and appended to the link URL as a hash value.
 *                                      Default 'respond'.
 *     @type string $reply_text         The visible text of the Reply link. Default 'Reply'.
 *     @type string $reply_to_text      The accessible name of the Reply link, using `%s` as a placeholder
 *                                      for the comment author's name. Default 'Reply to %s'.
 *                                      Should start with the visible `reply_text` value.
 *     @type bool   $show_reply_to_text Whether to use `reply_to_text` as visible link text. Default false.
 *     @type string $login_text         The text of the link to reply if logged out. Default 'Log in to Reply'.
 *     @type int    $max_depth          The max depth of the comment tree. Default 0.
 *     @type int    $depth              The depth of the new comment. Must be greater than 0 and less than the value
 *                                      of the 'thread_comments_depth' option set in Settings > Discussion. Default 0.
 *     @type string $before             The text or HTML to add before the reply link. Default empty.
 *     @type string $after              The text or HTML to add after the reply link. Default empty.
 * }
 * @param int|WP_Comment $comment Optional. Comment being replied to. Default current comment.
 * @param int|WP_Post    $post    Optional. Post ID or WP_Post object the comment is going to be displayed on.
 *                                Default current post.
 * @return string|false|null Link to show comment form, if successful. False, if comments are closed.
 */
function get_comment_reply_link( $args = array(), $comment = null, $post = null ) {
	$defaults = array(
		'add_below'          => 'comment',
		'respond_id'         => 'respond',
		'reply_text'         => __( 'Reply' ),
		/* translators: Comment reply button text. %s: Comment author name. */
		'reply_to_text'      => __( 'Reply to %s' ),
		'login_text'         => __( 'Log in to Reply' ),
		'max_depth'          => 0,
		'depth'              => 0,
		'before'             => '',
		'after'              => '',
		'show_reply_to_text' => false,
	);

$args = wp_parse_args( $args, $defaults );

$args['max_depth'] = (int) $args['max_depth'];
	$args['depth']     = (int) $args['depth'];

if ( 0 === $args['depth'] || $args['max_depth'] <= $args['depth'] ) {
		return;
	}

$comment = get_comment( $comment );

if ( empty( $comment ) ) {
		return;
	}

if ( empty( $post ) ) {
		$post = $comment->comment_post_ID;
	}

$post = get_post( $post );

if ( ! comments_open( $post->ID ) ) {
		return false;
	}

if ( get_option( 'page_comments' ) ) {
		$permalink = str_replace( '#comment-' . $comment->comment_ID, '', get_comment_link( $comment ) );
	} else {
		$permalink = get_permalink( $post->ID );
	}

/**
	 * Filters the comment reply link arguments.
	 *
	 * @since 4.1.0
	 *
	 * @param array      $args    Comment reply link arguments. See get_comment_reply_link()
	 *                            for more information on accepted arguments.
	 * @param WP_Comment $comment The object of the comment being replied to.
	 * @param WP_Post    $post    The WP_Post object.
	 */
	$args = apply_filters( 'comment_reply_link_args', $args, $comment, $post );

if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) {
		$link = sprintf(
			'<a rel="nofollow" class="comment-reply-login" href="%s">%s</a>',
			esc_url( wp_login_url( get_permalink() ) ),
			$args['login_text']
		);
	} else {
		$data_attributes = array(
			'commentid'      => $comment->comment_ID,
			'postid'         => $post->ID,
			'belowelement'   => $args['add_below'] . '-' . $comment->comment_ID,
			'respondelement' => $args['respond_id'],
			'replyto'        => sprintf( $args['reply_to_text'], get_comment_author( $comment ) ),
		);

$data_attribute_string = '';

foreach ( $data_attributes as $name => $value ) {
			$data_attribute_string .= " data-{$name}=\"" . esc_attr( $value ) . '"';
		}

$data_attribute_string = trim( $data_attribute_string );

$reply_text = $args['show_reply_to_text']
			? sprintf( $args['reply_to_text'], get_comment_author( $comment ) )
			: $args['reply_text'];

$aria_label = $args['show_reply_to_text'] ? '' : sprintf( $args['reply_to_text'], get_comment_author( $comment ) );

$link = sprintf(
			'<a rel="nofollow" class="comment-reply-link" href="%s" %s%s>%s</a>',
			esc_url(
				add_query_arg(
					array(
						'replytocom'      => $comment->comment_ID,
						'unapproved'      => false,
						'moderation-hash' => false,
					),
					$permalink
				)
			) . '#' . $args['respond_id'],
			$data_attribute_string,
			$aria_label ? ' aria-label="' . esc_attr( $aria_label ) . '"' : '',
			$reply_text
		);
	}

$comment_reply_link = $args['before'] . $link . $args['after'];

/**
	 * Filters the comment reply link.
	 *
	 * @since 2.7.0
	 *
	 * @param string     $comment_reply_link The HTML markup for the comment reply link.
	 * @param array      $args               An array of arguments overriding the defaults.
	 * @param WP_Comment $comment            The object of the comment being replied.
	 * @param WP_Post    $post               The WP_Post object.
	 */
	return apply_filters( 'comment_reply_link', $comment_reply_link, $args, $comment, $post );
}

/**
 * Displays the HTML content for reply to comment link.
 *
 * @since 2.7.0
 *
 * @see get_comment_reply_link()
 *
 * @param array          $args    Optional. Override default options. Default empty array.
 * @param int|WP_Comment $comment Optional. Comment being replied to. Default current comment.
 * @param int|WP_Post    $post    Optional. Post ID or WP_Post object the comment is going to be displayed on.
 *                                Default current post.
 */
function comment_reply_link( $args = array(), $comment = null, $post = null ) {
	echo get_comment_reply_link( $args, $comment, $post );
}

/**
 * Retrieves HTML content for reply to post link.
 *
 * @since 2.7.0
 *
 * @param array       $args {
 *     Optional. Override default arguments.
 *
 *     @type string $add_below  The first part of the selector used to identify the comment to respond below.
 *                              The resulting value is passed as the first parameter to addComment.moveForm(),
 *                              concatenated as $add_below-$comment->comment_ID. Default is 'post'.
 *     @type string $respond_id The selector identifying the responding comment. Passed as the third parameter
 *                              to addComment.moveForm(), and appended to the link URL as a hash value.
 *                              Default 'respond'.
 *     @type string $reply_text Text of the Reply link. Default is 'Leave a Comment'.
 *     @type string $login_text Text of the link to reply if logged out. Default is 'Log in to leave a Comment'.
 *     @type string $before     Text or HTML to add before the reply link. Default empty.
 *     @type string $after      Text or HTML to add after the reply link. Default empty.
 * }
 * @param int|WP_Post $post    Optional. Post ID or WP_Post object the comment is going to be displayed on.
 *                             Default current post.
 * @return string|false|null Link to show comment form, if successful. False, if comments are closed.
 */
function get_post_reply_link( $args = array(), $post = null ) {
	$defaults = array(
		'add_below'  => 'post',
		'respond_id' => 'respond',
		'reply_text' => __( 'Leave a Comment' ),
		'login_text' => __( 'Log in to leave a Comment' ),
		'before'     => '',
		'after'      => '',
	);

$args = wp_parse_args( $args, $defaults );

$post = get_post( $post );

if ( ! comments_open( $post->ID ) ) {
		return false;
	}

if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) {
		$link = sprintf(
			'<a rel="nofollow" class="comment-reply-login" href="%s">%s</a>',
			wp_login_url( get_permalink() ),
			$args['login_text']
		);
	} else {
		$onclick = sprintf(
			'return addComment.moveForm( "%1$s-%2$s", "0", "%3$s", "%2$s" )',
			$args['add_below'],
			$post->ID,
			$args['respond_id']
		);

$link = sprintf(
			"<a rel='nofollow' class='comment-reply-link' href='%s' onclick='%s'>%s</a>",
			get_permalink( $post->ID ) . '#' . $args['respond_id'],
			$onclick,
			$args['reply_text']
		);
	}

$post_reply_link = $args['before'] . $link . $args['after'];

/**
	 * Filters the formatted post comments link HTML.
	 *
	 * @since 2.7.0
	 *
	 * @param string      $post_reply_link The HTML-formatted post comments link.
	 * @param int|WP_Post $post            The post ID or WP_Post object.
	 */
	return apply_filters( 'post_comments_link', $post_reply_link, $post );
}

/**
 * Displays the HTML content for reply to post link.
 *
 * @since 2.7.0
 *
 * @see get_post_reply_link()
 *
 * @param array       $args Optional. Override default options. Default empty array.
 * @param int|WP_Post $post Optional. Post ID or WP_Post object the comment is going to be displayed on.
 *                          Default current post.
 */
function post_reply_link( $args = array(), $post = null ) {
	echo get_post_reply_link( $args, $post );
}

/**
 * Retrieves HTML content for cancel comment reply link.
 *
 * @since 2.7.0
 * @since 6.2.0 Added the `$post` parameter.
 *
 * @param string           $link_text Optional. Text to display for cancel reply link. If empty,
 *                                    defaults to 'Click here to cancel reply'. Default empty.
 * @param int|WP_Post|null $post      Optional. The post the comment thread is being
 *                                    displayed for. Defaults to the current global post.
 * @return string
 */
function get_cancel_comment_reply_link( $link_text = '', $post = null ) {
	if ( empty( $link_text ) ) {
		$link_text = __( 'Click here to cancel reply.' );
	}

$post        = get_post( $post );
	$reply_to_id = $post ? _get_comment_reply_id( $post->ID ) : 0;
	$link_style  = 0 !== $reply_to_id ? '' : ' style="display:none;"';
	$link_url    = esc_url( remove_query_arg( array( 'replytocom', 'unapproved', 'moderation-hash' ) ) ) . '#respond';

$cancel_comment_reply_link = sprintf(
		'<a rel="nofollow" id="cancel-comment-reply-link" href="%1$s"%2$s>%3$s</a>',
		$link_url,
		$link_style,
		$link_text
	);

/**
	 * Filters the cancel comment reply link HTML.
	 *
	 * @since 2.7.0
	 *
	 * @param string $cancel_comment_reply_link The HTML-formatted cancel comment reply link.
	 * @param string $link_url                  Cancel comment reply link URL.
	 * @param string $link_text                 Cancel comment reply link text.
	 */
	return apply_filters( 'cancel_comment_reply_link', $cancel_comment_reply_link, $link_url, $link_text );
}

/**
 * Displays HTML content for cancel comment reply link.
 *
 * @since 2.7.0
 *
 * @param string $link_text Optional. Text to display for cancel reply link. If empty,
 *                     defaults to 'Click here to cancel reply'. Default empty.
 */
function cancel_comment_reply_link( $link_text = '' ) {
	echo get_cancel_comment_reply_link( $link_text );
}

/**
 * Retrieves hidden input HTML for replying to comments.
 *
 * @since 3.0.0
 * @since 6.2.0 Renamed `$post_id` to `$post` and added WP_Post support.
 *
 * @param int|WP_Post|null $post Optional. The post the comment is being displayed for.
 *                               Defaults to the current global post.
 * @return string Hidden input HTML for replying to comments.
 */
function get_comment_id_fields( $post = null ) {
	$post = get_post( $post );
	if ( ! $post ) {
		return '';
	}

$post_id     = $post->ID;
	$reply_to_id = _get_comment_reply_id( $post_id );

$comment_id_fields  = "<input type='hidden' name='comment_post_ID' value='$post_id' id='comment_post_ID' />\n";
	$comment_id_fields .= "<input type='hidden' name='comment_parent' id='comment_parent' value='$reply_to_id' />\n";

/**
	 * Filters the returned comment ID fields.
	 *
	 * @since 3.0.0
	 *
	 * @param string $comment_id_fields The HTML-formatted hidden ID field comment elements.
	 * @param int    $post_id           The post ID.
	 * @param int    $reply_to_id       The ID of the comment being replied to.
	 */
	return apply_filters( 'comment_id_fields', $comment_id_fields, $post_id, $reply_to_id );
}

/**
 * Outputs hidden input HTML for replying to comments.
 *
 * Adds two hidden inputs to the comment form to identify the `comment_post_ID`
 * and `comment_parent` values for threaded comments.
 *
 * This tag must be within the `<form>` section of the `comments.php` template.
 *
 * @since 2.7.0
 * @since 6.2.0 Renamed `$post_id` to `$post` and added WP_Post support.
 *
 * @see get_comment_id_fields()
 *
 * @param int|WP_Post|null $post Optional. The post the comment is being displayed for.
 *                               Defaults to the current global post.
 */
function comment_id_fields( $post = null ) {
	echo get_comment_id_fields( $post );
}

/**
 * Displays text based on comment reply status.
 *
 * Only affects users with JavaScript disabled.
 *
 * @internal The $comment global must be present to allow template tags access to the current
 *           comment. See https://core.trac.wordpress.org/changeset/36512.
 *
 * @since 2.7.0
 * @since 6.2.0 Added the `$post` parameter.
 *
 * @global WP_Comment $comment Global comment object.
 *
 * @param string|false     $no_reply_text  Optional. Text to display when not replying to a comment.
 *                                         Default false.
 * @param string|false     $reply_text     Optional. Text to display when replying to a comment.
 *                                         Default false. Accepts "%s" for the author of the comment
 *                                         being replied to.
 * @param bool             $link_to_parent Optional. Boolean to control making the author's name a link
 *                                         to their comment. Default true.
 * @param int|WP_Post|null $post           Optional. The post that the comment form is being displayed for.
 *                                         Defaults to the current global post.
 */
function comment_form_title( $no_reply_text = false, $reply_text = false, $link_to_parent = true, $post = null ) {
	global $comment;

if ( false === $no_reply_text ) {
		$no_reply_text = __( 'Leave a Reply' );
	}

if ( false === $reply_text ) {
		/* translators: %s: Author of the comment being replied to. */
		$reply_text = __( 'Leave a Reply to %s' );
	}

$post = get_post( $post );
	if ( ! $post ) {
		echo $no_reply_text;
		return;
	}

$reply_to_id = _get_comment_reply_id( $post->ID );

if ( 0 === $reply_to_id ) {
		echo $no_reply_text;
		return;
	}

// Sets the global so that template tags can be used in the comment form.
	$comment = get_comment( $reply_to_id );

if ( $link_to_parent ) {
		$comment_author = sprintf(
			'<a href="#comment-%1$s">%2$s</a>',
			get_comment_ID(),
			get_comment_author( $reply_to_id )
		);
	} else {
		$comment_author = get_comment_author( $reply_to_id );
	}

printf( $reply_text, $comment_author );
}

/**
 * Gets the comment's reply to ID from the $_GET['replytocom'].
 *
 * @since 6.2.0
 *
 * @access private
 *
 * @param int|WP_Post $post The post the comment is being displayed for.
 *                          Defaults to the current global post.
 * @return int Comment's reply to ID.
 */
function _get_comment_reply_id( $post = null ) {
	$post = get_post( $post );

if ( ! $post || ! isset( $_GET['replytocom'] ) || ! is_numeric( $_GET['replytocom'] ) ) {
		return 0;
	}

$reply_to_id = (int) $_GET['replytocom'];

/*
	 * Validate the comment.
	 * Bail out if it does not exist, is not approved, or its
	 * `comment_post_ID` does not match the given post ID.
	 */
	$comment = get_comment( $reply_to_id );

if (
		! $comment instanceof WP_Comment ||
		0 === (int) $comment->comment_approved ||
		$post->ID !== (int) $comment->comment_post_ID
	) {
		return 0;
	}

return $reply_to_id;
}

/**
 * Displays a list of comments.
 *
 * Used in the comments.php template to list comments for a particular post.
 *
 * @since 2.7.0
 *
 * @see WP_Query::$comments
 *
 * @global WP_Query $wp_query           WordPress Query object.
 * @global int      $comment_alt
 * @global int      $comment_depth
 * @global int      $comment_thread_alt
 * @global bool     $overridden_cpage
 * @global bool     $in_comment_loop
 *
 * @param string|array $args {
 *     Optional. Formatting options.
 *
 *     @type object   $walker            Instance of a Walker class to list comments. Default null.
 *     @type int      $max_depth         The maximum comments depth. Default empty.
 *     @type string   $style             The style of list ordering. Accepts 'ul', 'ol', or 'div'.
 *                                       'div' will result in no additional list markup. Default 'ul'.
 *     @type callable $callback          Callback function to use. Default null.
 *     @type callable $end-callback      Callback function to use at the end. Default null.
 *     @type string   $type              Type of comments to list. Accepts 'all', 'comment',
 *                                       'pingback', 'trackback', 'pings'. Default 'all'.
 *     @type int      $page              Page ID to list comments for. Default empty.
 *     @type int      $per_page          Number of comments to list per page. Default empty.
 *     @type int      $avatar_size       Height and width dimensions of the avatar size. Default 32.
 *     @type bool     $reverse_top_level Ordering of the listed comments. If true, will display
 *                                       newest comments first. Default null.
 *     @type bool     $reverse_children  Whether to reverse child comments in the list. Default null.
 *     @type string   $format            How to format the comments list. Accepts 'html5', 'xhtml'.
 *                                       Default 'html5' if the theme supports it.
 *     @type bool     $short_ping        Whether to output short pings. Default false.
 *     @type bool     $echo              Whether to echo the output or return it. Default true.
 * }
 * @param WP_Comment[] $comments Optional. Array of WP_Comment objects. Default null.
 * @return void|string Void if 'echo' argument is true, or no comments to list.
 *                     Otherwise, HTML list of comments.
 */
function wp_list_comments( $args = array(), $comments = null ) {
	global $wp_query, $comment_alt, $comment_depth, $comment_thread_alt, $overridden_cpage, $in_comment_loop;

$in_comment_loop = true;

$comment_alt        = 0;
	$comment_thread_alt = 0;
	$comment_depth      = 1;

$defaults = array(
		'walker'            => null,
		'max_depth'         => '',
		'style'             => 'ul',
		'callback'          => null,
		'end-callback'      => null,
		'type'              => 'all',
		'page'              => '',
		'per_page'          => '',
		'avatar_size'       => 32,
		'reverse_top_level' => null,
		'reverse_children'  => '',
		'format'            => current_theme_supports( 'html5', 'comment-list' ) ? 'html5' : 'xhtml',
		'short_ping'        => false,
		'echo'              => true,
	);

$parsed_args = wp_parse_args( $args, $defaults );

/**
	 * Filters the arguments used in retrieving the comment list.
	 *
	 * @since 4.0.0
	 *
	 * @see wp_list_comments()
	 *
	 * @param array $parsed_args An array of arguments for displaying comments.
	 */
	$parsed_args = apply_filters( 'wp_list_comments_args', $parsed_args );

// Figure out what comments we'll be looping through ($_comments).
	if ( null !== $comments ) {
		$comments = (array) $comments;
		if ( empty( $comments ) ) {
			return;
		}
		if ( 'all' !== $parsed_args['type'] ) {
			$comments_by_type = separate_comments( $comments );
			if ( empty( $comments_by_type[ $parsed_args['type'] ] ) ) {
				return;
			}
			$_comments = $comments_by_type[ $parsed_args['type'] ];
		} else {
			$_comments = $comments;
		}
	} else {
		/*
		 * If 'page' or 'per_page' has been passed, and does not match what's in $wp_query,
		 * perform a separate comment query and allow Walker_Comment to paginate.
		 */
		if ( $parsed_args['page'] || $parsed_args['per_page'] ) {
			$current_cpage = (int) get_query_var( 'cpage' );
			if ( ! $current_cpage ) {
				$current_cpage = 'newest' === get_option( 'default_comments_page' ) ? 1 : $wp_query->max_num_comment_pages;
			}

$current_per_page = (int) get_query_var( 'comments_per_page' );
			if ( (int) $parsed_args['page'] !== $current_cpage || (int) $parsed_args['per_page'] !== $current_per_page ) {
				$comment_args = array(
					'post_id' => get_the_ID(),
					'orderby' => 'comment_date_gmt',
					'order'   => 'ASC',
					'status'  => 'approve',
				);

if ( is_user_logged_in() ) {
					$comment_args['include_unapproved'] = array( get_current_user_id() );
				} else {
					$unapproved_email = wp_get_unapproved_comment_author_email();

if ( $unapproved_email ) {
						$comment_args['include_unapproved'] = array( $unapproved_email );
					}
				}

$comments = get_comments( $comment_args );

if ( 'all' !== $parsed_args['type'] ) {
					$comments_by_type = separate_comments( $comments );
					if ( empty( $comments_by_type[ $parsed_args['type'] ] ) ) {
						return;
					}

$_comments = $comments_by_type[ $parsed_args['type'] ];
				} else {
					$_comments = $comments;
				}
			}

// Otherwise, fall back on the comments from `$wp_query->comments`.
		} else {
			if ( empty( $wp_query->comments ) ) {
				return;
			}
			if ( 'all' !== $parsed_args['type'] ) {
				if ( empty( $wp_query->comments_by_type ) ) {
					$wp_query->comments_by_type = separate_comments( $wp_query->comments );
				}
				if ( empty( $wp_query->comments_by_type[ $parsed_args['type'] ] ) ) {
					return;
				}
				$_comments = $wp_query->comments_by_type[ $parsed_args['type'] ];
			} else {
				$_comments = $wp_query->comments;
			}

if ( $wp_query->max_num_comment_pages ) {
				$default_comments_page = get_option( 'default_comments_page' );
				$cpage                 = (int) get_query_var( 'cpage' );

if ( 'newest' === $default_comments_page ) {
					$parsed_args['cpage'] = $cpage;
				} elseif ( 1 === $cpage ) {
					/*
					 * When the first page shows the oldest comments,
					 * post permalink is the same as the comment permalink.
					 */
					$parsed_args['cpage'] = '';
				} else {
					$parsed_args['cpage'] = $cpage;
				}

$parsed_args['page']     = 0;
				$parsed_args['per_page'] = 0;
			}
		}
	}

if ( '' === $parsed_args['per_page'] && get_option( 'page_comments' ) ) {
		$parsed_args['per_page'] = get_query_var( 'comments_per_page' );
	}

if ( empty( $parsed_args['per_page'] ) ) {
		$parsed_args['per_page'] = 0;
		$parsed_args['page']     = 0;
	}

if ( '' === $parsed_args['max_depth'] ) {
		if ( get_option( 'thread_comments' ) ) {
			$parsed_args['max_depth'] = get_option( 'thread_comments_depth' );
		} else {
			$parsed_args['max_depth'] = -1;
		}
	}

if ( '' === $parsed_args['page'] ) {
		if ( empty( $overridden_cpage ) ) {
			$parsed_args['page'] = get_query_var( 'cpage' );
		} else {
			$threaded            = ( -1 !== (int) $parsed_args['max_depth'] );
			$parsed_args['page'] = ( 'newest' === get_option( 'default_comments_page' ) ) ? get_comment_pages_count( $_comments, $parsed_args['per_page'], $threaded ) : 1;
			set_query_var( 'cpage', $parsed_args['page'] );
		}
	}

// Validation check.
	$parsed_args['page']     = (int) $parsed_args['page'];
	$parsed_args['per_page'] = (int) $parsed_args['per_page'];
	if ( 0 === $parsed_args['page'] && 0 !== $parsed_args['per_page'] ) {
		$parsed_args['page'] = 1;
	}

if ( null === $parsed_args['reverse_top_level'] ) {
		$parsed_args['reverse_top_level'] = ( 'desc' === get_option( 'comment_order' ) );
	}

if ( empty( $parsed_args['walker'] ) ) {
		$walker = new Walker_Comment();
	} else {
		$walker = $parsed_args['walker'];
	}

$output = $walker->paged_walk( $_comments, $parsed_args['max_depth'], $parsed_args['page'], $parsed_args['per_page'], $parsed_args );

$in_comment_loop = false;

if ( $parsed_args['echo'] ) {
		echo $output;
	} else {
		return $output;
	}
}

/**
 * Outputs a complete commenting form for use within a template.
 *
 * Most strings and form fields may be controlled through the `$args` array passed
 * into the function, while you may also choose to use the {@see 'comment_form_default_fields'}
 * filter to modify the array of default fields if you'd just like to add a new
 * one or remove a single field. All fields are also individually passed through
 * a filter of the {@see 'comment_form_field_$name'} where `$name` is the key used
 * in the array of fields.
 *
 * @since 3.0.0
 * @since 4.1.0 Introduced the 'class_submit' argument.
 * @since 4.2.0 Introduced the 'submit_button' and 'submit_fields' arguments.
 * @since 4.4.0 Introduced the 'class_form', 'title_reply_before', 'title_reply_after',
 *              'cancel_reply_before', and 'cancel_reply_after' arguments.
 * @since 4.5.0 The 'author', 'email', and 'url' form fields are limited to 245, 100,
 *              and 200 characters, respectively.
 * @since 4.6.0 Introduced the 'action' argument.
 * @since 4.9.6 Introduced the 'cookies' default comment field.
 * @since 5.5.0 Introduced the 'class_container' argument.
 * @since 6.8.2 Introduced the 'novalidate' argument.
 *
 * @param array       $args {
 *     Optional. Default arguments and form fields to override.
 *
 *     @type array $fields {
 *         Default comment fields, filterable by default via the {@see 'comment_form_default_fields'} hook.
 *
 *         @type string $author  Comment author field HTML.
 *         @type string $email   Comment author email field HTML.
 *         @type string $url     Comment author URL field HTML.
 *         @type string $cookies Comment cookie opt-in field HTML.
 *     }
 *     @type string $comment_field        The comment textarea field HTML.
 *     @type string $must_log_in          HTML element for a 'must be logged in to comment' message.
 *     @type string $logged_in_as         The HTML for the 'logged in as [user]' message, the Edit profile link,
 *                                        and the Log out link.
 *     @type string $comment_notes_before HTML element for a message displayed before the comment fields
 *                                        if the user is not logged in.
 *                                        Default 'Your email address will not be published.'.
 *     @type string $comment_notes_after  HTML element for a message displayed after the textarea field.
 *     @type string $action               The comment form element action attribute. Default '/wp-comments-post.php'.
 *     @type bool   $novalidate           Whether the novalidate attribute is added to the comment form. Default false.
 *     @type string $id_form              The comment form element id attribute. Default 'commentform'.
 *     @type string $id_submit            The comment submit element id attribute. Default 'submit'.
 *     @type string $class_container      The comment form container class attribute. Default 'comment-respond'.
 *     @type string $class_form           The comment form element class attribute. Default 'comment-form'.
 *     @type string $class_submit         The comment submit element class attribute. Default 'submit'.
 *     @type string $name_submit          The comment submit element name attribute. Default 'submit'.
 *     @type string $title_reply          The translatable 'reply' button label. Default 'Leave a Reply'.
 *     @type string $title_reply_to       The translatable 'reply-to' button label. Default 'Leave a Reply to %s',
 *                                        where %s is the author of the comment being replied to.
 *     @type string $title_reply_before   HTML displayed before the comment form title.
 *                                        Default: '<h3 id="reply-title" class="comment-reply-title">'.
 *     @type string $title_reply_after    HTML displayed after the comment form title.
 *                                        Default: '</h3>'.
 *     @type string $cancel_reply_before  HTML displayed before the cancel reply link.
 *     @type string $cancel_reply_after   HTML displayed after the cancel reply link.
 *     @type string $cancel_reply_link    The translatable 'cancel reply' button label. Default 'Cancel reply'.
 *     @type string $label_submit         The translatable 'submit' button label. Default 'Post a comment'.
 *     @type string $submit_button        HTML format for the Submit button.
 *                                        Default: '<input name="%1$s" type="submit" id="%2$s" class="%3$s" value="%4$s" />'.
 *     @type string $submit_field         HTML format for the markup surrounding the Submit button and comment hidden
 *                                        fields. Default: '<p class="form-submit">%1$s %2$s</p>', where %1$s is the
 *                                        submit button markup and %2$s is the comment hidden fields.
 *     @type string $format               The comment form format. Default 'xhtml'. Accepts 'xhtml', 'html5'.
 * }
 * @param int|WP_Post $post Optional. Post ID or WP_Post object to generate the form for. Default current post.
 */
function comment_form( $args = array(), $post = null ) {
	$post = get_post( $post );

// Exit the function if the post is invalid or comments are closed.
	if ( ! $post || ! comments_open( $post ) ) {
		/**
		 * Fires after the comment form if comments are closed.
		 *
		 * For backward compatibility, this action also fires if comment_form()
		 * is called with an invalid post object or ID.
		 *
		 * @since 3.0.0
		 */
		do_action( 'comment_form_comments_closed' );

return;
	}

$post_id       = $post->ID;
	$commenter     = wp_get_current_commenter();
	$user          = wp_get_current_user();
	$user_identity = $user->exists() ? $user->display_name : '';

$args = wp_parse_args( $args );
	if ( ! isset( $args['format'] ) ) {
		$args['format'] = current_theme_supports( 'html5', 'comment-form' ) ? 'html5' : 'xhtml';
	}

$req   = get_option( 'require_name_email' );
	$html5 = 'html5' === $args['format'];

// Define attributes in HTML5 or XHTML syntax.
	$required_attribute = ( $html5 ? ' required' : ' required="required"' );
	$checked_attribute  = ( $html5 ? ' checked' : ' checked="checked"' );

// Identify required fields visually and create a message about the indicator.
	$required_indicator = ' ' . wp_required_field_indicator();
	$required_text      = ' ' . wp_required_field_message();

$fields = array(
		'author' => sprintf(
			'<p class="comment-form-author">%s %s</p>',
			sprintf(
				'<label for="author">%s%s</label>',
				__( 'Name' ),
				( $req ? $required_indicator : '' )
			),
			sprintf(
				'<input id="author" name="author" type="text" value="%s" size="30" maxlength="245" autocomplete="name"%s />',
				esc_attr( $commenter['comment_author'] ),
				( $req ? $required_attribute : '' )
			)
		),
		'email'  => sprintf(
			'<p class="comment-form-email">%s %s</p>',
			sprintf(
				'<label for="email">%s%s</label>',
				__( 'Email' ),
				( $req ? $required_indicator : '' )
			),
			sprintf(
				'<input id="email" name="email" %s value="%s" size="30" maxlength="100" aria-describedby="email-notes" autocomplete="email"%s />',
				( $html5 ? 'type="email"' : 'type="text"' ),
				esc_attr( $commenter['comment_author_email'] ),
				( $req ? $required_attribute : '' )
			)
		),
		'url'    => sprintf(
			'<p class="comment-form-url">%s %s</p>',
			sprintf(
				'<label for="url">%s</label>',
				__( 'Website' )
			),
			sprintf(
				'<input id="url" name="url" %s value="%s" size="30" maxlength="200" autocomplete="url" />',
				( $html5 ? 'type="url"' : 'type="text"' ),
				esc_attr( $commenter['comment_author_url'] )
			)
		),
	);

if ( has_action( 'set_comment_cookies', 'wp_set_comment_cookies' ) && get_option( 'show_comments_cookies_opt_in' ) ) {
		$consent = empty( $commenter['comment_author_email'] ) ? '' : $checked_attribute;

$fields['cookies'] = sprintf(
			'<p class="comment-form-cookies-consent">%s %s</p>',
			sprintf(
				'<input id="wp-comment-cookies-consent" name="wp-comment-cookies-consent" type="checkbox" value="yes"%s />',
				$consent
			),
			sprintf(
				'<label for="wp-comment-cookies-consent">%s</label>',
				__( 'Save my name, email, and website in this browser for the next time I comment.' )
			)
		);

// Ensure that the passed fields include cookies consent.
		if ( isset( $args['fields'] ) && ! isset( $args['fields']['cookies'] ) ) {
			$args['fields']['cookies'] = $fields['cookies'];
		}
	}

/**
	 * Filters the default comment form fields.
	 *
	 * @since 3.0.0
	 *
	 * @param string[] $fields Array of the default comment fields.
	 */
	$fields = apply_filters( 'comment_form_default_fields', $fields );

$defaults = array(
		'fields'               => $fields,
		'comment_field'        => sprintf(
			'<p class="comment-form-comment">%s %s</p>',
			sprintf(
				'<label for="comment">%s%s</label>',
				_x( 'Comment', 'noun' ),
				$required_indicator
			),
			'<textarea id="comment" name="comment" cols="45" rows="8" maxlength="65525"' . $required_attribute . '></textarea>'
		),
		'must_log_in'          => sprintf(
			'<p class="must-log-in">%s</p>',
			sprintf(
				/* translators: %s: Login URL. */
				__( 'You must be <a href="%s">logged in</a> to post a comment.' ),
				/** This filter is documented in wp-includes/link-template.php */
				wp_login_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) )
			)
		),
		'logged_in_as'         => sprintf(
			'<p class="logged-in-as">%s%s</p>',
			sprintf(
				/* translators: 1: User name, 2: Edit user link, 3: Logout URL. */
				__( 'Logged in as %1$s. <a href="%2$s">Edit your profile</a>. <a href="%3$s">Log out?</a>' ),
				$user_identity,
				get_edit_user_link(),
				/** This filter is documented in wp-includes/link-template.php */
				wp_logout_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) )
			),
			$required_text
		),
		'comment_notes_before' => sprintf(
			'<p class="comment-notes">%s%s</p>',
			sprintf(
				'<span id="email-notes">%s</span>',
				__( 'Your email address will not be published.' )
			),
			$required_text
		),
		'comment_notes_after'  => '',
		'action'               => site_url( '/wp-comments-post.php' ),
		'novalidate'           => false,
		'id_form'              => 'commentform',
		'id_submit'            => 'submit',
		'class_container'      => 'comment-respond',
		'class_form'           => 'comment-form',
		'class_submit'         => 'submit',
		'name_submit'          => 'submit',
		'title_reply'          => __( 'Leave a Reply' ),
		/* translators: %s: Author of the comment being replied to. */
		'title_reply_to'       => __( 'Leave a Reply to %s' ),
		'title_reply_before'   => '<h3 id="reply-title" class="comment-reply-title">',
		'title_reply_after'    => '</h3>',
		'cancel_reply_before'  => ' <small>',
		'cancel_reply_after'   => '</small>',
		'cancel_reply_link'    => __( 'Cancel reply' ),
		'label_submit'         => __( 'Post Comment' ),
		'submit_button'        => '<input name="%1$s" type="submit" id="%2$s" class="%3$s" value="%4$s" />',
		'submit_field'         => '<p class="form-submit">%1$s %2$s</p>',
		'format'               => 'xhtml',
	);

/**
	 * Filters the comment form default arguments.
	 *
	 * Use {@see 'comment_form_default_fields'} to filter the comment fields.
	 *
	 * @since 3.0.0
	 *
	 * @param array $defaults The default comment form arguments.
	 */
	$args = wp_parse_args( $args, apply_filters( 'comment_form_defaults', $defaults ) );

// Ensure that the filtered arguments contain all required default values.
	$args = array_merge( $defaults, $args );

// Remove `aria-describedby` from the email field if there's no associated description.
	if ( isset( $args['fields']['email'] ) && ! str_contains( $args['comment_notes_before'], 'id="email-notes"' ) ) {
		$args['fields']['email'] = str_replace(
			' aria-describedby="email-notes"',
			'',
			$args['fields']['email']
		);
	}

/**
	 * Fires before the comment form.
	 *
	 * @since 3.0.0
	 */
	do_action( 'comment_form_before' );
	?>
	<div id="respond" class="<?php echo esc_attr( $args['class_container'] ); ?>">
		<?php
		echo $args['title_reply_before'];

comment_form_title( $args['title_reply'], $args['title_reply_to'], true, $post_id );

if ( get_option( 'thread_comments' ) ) {
			echo $args['cancel_reply_before'];

cancel_comment_reply_link( $args['cancel_reply_link'] );

echo $args['cancel_reply_after'];
		}

echo $args['title_reply_after'];

if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) :

echo $args['must_log_in'];
			/**
			 * Fires after the HTML-formatted 'must log in after' message in the comment form.
			 *
			 * @since 3.0.0
			 */
			do_action( 'comment_form_must_log_in_after' );

else :

printf(
				'<form action="%s" method="post" id="%s" class="%s"%s>',
				esc_url( $args['action'] ),
				esc_attr( $args['id_form'] ),
				esc_attr( $args['class_form'] ),
				( $args['novalidate'] ? ' novalidate' : '' )
			);

/**
			 * Fires at the top of the comment form, inside the form tag.
			 *
			 * @since 3.0.0
			 */
			do_action( 'comment_form_top' );

if ( is_user_logged_in() ) :

/**
				 * Filters the 'logged in' message for the comment form for display.
				 *
				 * @since 3.0.0
				 *
				 * @param string $args_logged_in The HTML for the 'logged in as [user]' message,
				 *                               the Edit profile link, and the Log out link.
				 * @param array  $commenter      An array containing the comment author's
				 *                               username, email, and URL.
				 * @param string $user_identity  If the commenter is a registered user,
				 *                               the display name, blank otherwise.
				 */
				echo apply_filters( 'comment_form_logged_in', $args['logged_in_as'], $commenter, $user_identity );

/**
				 * Fires after the is_user_logged_in() check in the comment form.
				 *
				 * @since 3.0.0
				 *
				 * @param array  $commenter     An array containing the comment author's
				 *                              username, email, and URL.
				 * @param string $user_identity If the commenter is a registered user,
				 *                              the display name, blank otherwise.
				 */
				do_action( 'comment_form_logged_in_after', $commenter, $user_identity );

else :

echo $args['comment_notes_before'];

endif;

// Prepare an array of all fields, including the textarea.
			$comment_fields = array( 'comment' => $args['comment_field'] ) + (array) $args['fields'];

/**
			 * Filters the comment form fields, including the textarea.
			 *
			 * @since 4.4.0
			 *
			 * @param array $comment_fields The comment fields.
			 */
			$comment_fields = apply_filters( 'comment_form_fields', $comment_fields );

// Get an array of field names, excluding the textarea.
			$comment_field_keys = array_diff( array_keys( $comment_fields ), array( 'comment' ) );

// Get the first and the last field name, excluding the textarea.
			$first_field = reset( $comment_field_keys );
			$last_field  = end( $comment_field_keys );

foreach ( $comment_fields as $name => $field ) {

if ( 'comment' === $name ) {

/**
					 * Filters the content of the comment textarea field for display.
					 *
					 * @since 3.0.0
					 *
					 * @param string $args_comment_field The content of the comment textarea field.
					 */
					echo apply_filters( 'comment_form_field_comment', $field );

echo $args['comment_notes_after'];

} elseif ( ! is_user_logged_in() ) {

if ( $first_field === $name ) {
						/**
						 * Fires before the comment fields in the comment form, excluding the textarea.
						 *
						 * @since 3.0.0
						 */
						do_action( 'comment_form_before_fields' );
					}

/**
					 * Filters a comment form field for display.
					 *
					 * The dynamic portion of the hook name, `$name`, refers to the name
					 * of the comment form field.
					 *
					 * Possible hook names include:
					 *
					 *  - `comment_form_field_comment`
					 *  - `comment_form_field_author`
					 *  - `comment_form_field_email`
					 *  - `comment_form_field_url`
					 *  - `comment_form_field_cookies`
					 *
					 * @since 3.0.0
					 *
					 * @param string $field The HTML-formatted output of the comment form field.
					 */
					echo apply_filters( "comment_form_field_{$name}", $field ) . "\n";

if ( $last_field === $name ) {
						/**
						 * Fires after the comment fields in the comment form, excluding the textarea.
						 *
						 * @since 3.0.0
						 */
						do_action( 'comment_form_after_fields' );
					}
				}
			}

$submit_button = sprintf(
				$args['submit_button'],
				esc_attr( $args['name_submit'] ),
				esc_attr( $args['id_submit'] ),
				esc_attr( $args['class_submit'] ),
				esc_attr( $args['label_submit'] )
			);

/**
			 * Filters the submit button for the comment form to display.
			 *
			 * @since 4.2.0
			 *
			 * @param string $submit_button HTML markup for the submit button.
			 * @param array  $args          Arguments passed to comment_form().
			 */
			$submit_button = apply_filters( 'comment_form_submit_button', $submit_button, $args );

$submit_field = sprintf(
				$args['submit_field'],
				$submit_button,
				get_comment_id_fields( $post_id )
			);

/**
			 * Filters the submit field for the comment form to display.
			 *
			 * The submit field includes the submit button, hidden fields for the
			 * comment form, and any wrapper markup.
			 *
			 * @since 4.2.0
			 *
			 * @param string $submit_field HTML markup for the submit field.
			 * @param array  $args         Arguments passed to comment_form().
			 */
			echo apply_filters( 'comment_form_submit_field', $submit_field, $args );

/**
			 * Fires at the bottom of the comment form, inside the closing form tag.
			 *
			 * @since 1.5.0
			 *
			 * @param int $post_id The post ID.
			 */
			do_action( 'comment_form', $post_id );

echo '</form>';

endif;
		?>
	</div>
	<?php

/**
	 * Fires after the comment form.
	 *
	 * @since 3.0.0
	 */
	do_action( 'comment_form_after' );
}

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