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Edit File : class-frontend.php \| Size : 46.87 KB
<?php /** * Form front-end rendering. * * @since 1.0.0 / class WPForms_Frontend { /* * Store form data to be referenced later. * * @since 1.0.0 * @var array / public $forms; /* * Store information for multi-page forms. * * Forms that do not contain pages return false, otherwise returns an array * that contains the number of total pages and page counter used when * displaying pagebreak fields. * * @since 1.3.7 * * @var array / public $pages = false; /* * Store a form confirmation message. * * @since 1.4.8 * @todo Remove in favor of \WPForms_Process::$confirmation_message(). * * @var string / public $confirmation_message = ''; /* * If the active form confirmation should auto scroll. * * @since 1.4.9 * * @var bool / public $confirmation_message_scroll = false; /* * Primary class constructor. * * @since 1.0.0 / public function __construct() { $this->forms = array(); // Filters. add_filter( 'amp_skip_post', array( $this, 'amp_skip_post' ) ); // Actions. add_action( 'wpforms_frontend_output_success', array( $this, 'confirmation' ), 10, 3 ); add_action( 'wpforms_frontend_output', array( $this, 'head' ), 5, 5 ); add_action( 'wpforms_frontend_output', array( $this, 'fields' ), 10, 5 ); add_action( 'wpforms_display_field_before', array( $this, 'field_container_open' ), 5, 2 ); add_action( 'wpforms_display_field_before', array( $this, 'field_label' ), 15, 2 ); add_action( 'wpforms_display_field_before', array( $this, 'field_description' ), 20, 2 ); add_action( 'wpforms_display_field_after', array( $this, 'field_error' ), 3, 2 ); add_action( 'wpforms_display_field_after', array( $this, 'field_description' ), 5, 2 ); add_action( 'wpforms_display_field_after', array( $this, 'field_container_close' ), 15, 2 ); add_action( 'wpforms_frontend_output', array( $this, 'recaptcha' ), 20, 5 ); add_action( 'wpforms_frontend_output', array( $this, 'foot' ), 25, 5 ); add_action( 'wp_enqueue_scripts', array( $this, 'assets_header' ) ); add_action( 'wp_enqueue_scripts', array( $this, 'recaptcha_noconflict' ), 9999 ); add_action( 'wp_footer', array( $this, 'assets_footer' ), 15 ); add_action( 'wp_footer', array( $this, 'recaptcha_noconflict' ), 19 ); add_action( 'wp_footer', array( $this, 'footer_end' ), 99 ); // Register shortcode. add_shortcode( 'wpforms', array( $this, 'shortcode' ) ); } /* * Get the amp-state ID for a given form. * * @param int $form_id Form ID. * @return string State ID. / protected function get_form_amp_state_id( $form_id ) { return sprintf( 'wpforms_form_state_%d', $form_id ); } /* * Disable AMP if query param is detected. * * This allows the full form to be accessible for Pro users or sites * that do not have SSL. * * @since 1.5.3 * * @param bool $skip Skip AMP mode, display full post. * * @return bool / public function amp_skip_post( $skip ) { return isset( $_GET['nonamp'] ) ? true : $skip; } /* * Primary function to render a form on the frontend. * * @since 1.0.0 * * @param int $id Form ID. * @param bool $title Whether to display form title. * @param bool $description Whether to display form description. / public function output( $id, $title = false, $description = false ) { if ( empty( $id ) ) { return; } // Grab the form data, if not found then we bail. $form = wpforms()->form->get( (int) $id ); if ( empty( $form ) ) { return; } // Basic information. $form_data = apply_filters( 'wpforms_frontend_form_data', wpforms_decode( $form->post_content ) ); $form_id = absint( $form->ID ); $settings = $form_data['settings']; $action = esc_url_raw( remove_query_arg( 'wpforms' ) ); $classes = wpforms_setting( 'disable-css', '1' ) == '1' ? array( 'wpforms-container-full' ) : array(); $errors = empty( wpforms()->process->errors[ $form_id ] ) ? array() : wpforms()->process->errors[ $form_id ]; $title = filter_var( $title, FILTER_VALIDATE_BOOLEAN ); $description = filter_var( $description, FILTER_VALIDATE_BOOLEAN ); // If the form does not contain any fields - do not proceed. if ( empty( $form_data['fields'] ) ) { echo '<!-- WPForms: no fields, form hidden -->'; return; } // We need to stop output processing in case we are on AMP page. if ( wpforms_is_amp( false ) && ( ! current_theme_supports( 'amp' ) \|\| apply_filters( 'wpforms_amp_pro', wpforms()->pro ) \|\| ! is_ssl() \|\| ! defined( 'AMP__VERSION' ) \|\| version_compare( AMP__VERSION, '1.2', '<' ) ) ) { $text = apply_filters( 'wpforms_frontend_shortcode_amp_text', sprintf( wp_kses( / translators: %s - URL to a non-amp version of a page with the form. / __( '<a href="%s">Go to the full page</a> to view and submit the form.', 'wpforms-lite' ), array( 'a' => array( 'href' => array(), ), ) ), esc_url( home_url( add_query_arg( 'nonamp', '1' ) . '#wpforms-' . absint( $form->ID ) ) ) ) ); echo '<p class="wpforms-shortcode-amp-text">' . $text . '</p>'; return; } // Add url query var wpforms_form_id to track post_max_size overflows. if ( in_array( 'file-upload', wp_list_pluck( $form_data['fields'], 'type' ), true ) ) { $action = add_query_arg( 'wpforms_form_id', $form_id, $action ); } // Before output hook. do_action( 'wpforms_frontend_output_before', $form_data, $form ); // Check for return hash. if ( ! empty( $_GET['wpforms_return'] ) && wpforms()->process->valid_hash && absint( wpforms()->process->form_data['id'] ) === $form_id ) { do_action( 'wpforms_frontend_output_success', wpforms()->process->form_data, wpforms()->process->fields, wpforms()->process->entry_id ); wpforms_debug_data( $_POST ); // phpcs:ignore WordPress.Security.NonceVerification.Missing return; } // Check for error-free completed form. if ( empty( $errors ) && ! empty( $form_data ) && ! empty( $_POST['wpforms']['id'] ) && absint( $_POST['wpforms']['id'] ) === $form_id ) { do_action( 'wpforms_frontend_output_success', $form_data, false, false ); wpforms_debug_data( $_POST ); // phpcs:ignore WordPress.Security.NonceVerification.Missing return; } // Allow filter to return early if some condition is not met. if ( ! apply_filters( 'wpforms_frontend_load', true, $form_data, null ) ) { do_action( 'wpforms_frontend_not_loaded', $form_data, $form ); return; } // All checks have passed, so calculate multi-page details for the form. $pages = wpforms_get_pagebreak_details( $form_data ); if ( $pages ) { $this->pages = $pages; } else { $this->pages = false; } // Allow final action to be customized - 3rd param ($form) has been deprecated. $action = apply_filters( 'wpforms_frontend_form_action', $action, $form_data, null ); // Allow form container classes to be filtered and user defined classes. $classes = apply_filters( 'wpforms_frontend_container_class', $classes, $form_data ); if ( ! empty( $settings['form_class'] ) ) { $classes = array_merge( $classes, explode( ' ', $settings['form_class'] ) ); } $classes = wpforms_sanitize_classes( $classes, true ); $form_classes = array( 'wpforms-validate', 'wpforms-form' ); if ( ! empty( $form_data['settings']['ajax_submit'] ) && ! wpforms_is_amp() ) { $form_classes[] = 'wpforms-ajax-form'; } $form_atts = array( 'id' => sprintf( 'wpforms-form-%d', absint( $form_id ) ), 'class' => $form_classes, 'data' => array( 'formid' => absint( $form_id ), ), 'atts' => array( 'method' => 'post', 'enctype' => 'multipart/form-data', 'action' => esc_url( $action ), ), ); if ( wpforms_is_amp() ) { // Set submitting state. if ( ! isset( $form_atts['atts']['on'] ) ) { $form_atts['atts']['on'] = ''; } else { $form_atts['atts']['on'] .= ';'; } $form_atts['atts']['on'] .= sprintf( 'submit:AMP.setState( %1$s ); submit-success:AMP.setState( %2$s ); submit-error:AMP.setState( %2$s );', wp_json_encode( array( $this->get_form_amp_state_id( $form_id ) => array( 'submitting' => true, ), ) ), wp_json_encode( array( $this->get_form_amp_state_id( $form_id ) => array( 'submitting' => false, ), ) ) ); // Upgrade the form to be an amp-form to avoid sanitizer conversion. if ( isset( $form_atts['atts']['action'] ) ) { $form_atts['atts']['action-xhr'] = $form_atts['atts']['action']; unset( $form_atts['atts']['action'] ); $form_atts['atts']['verify-xhr'] = $form_atts['atts']['action-xhr']; } } $form_atts = apply_filters( 'wpforms_frontend_form_atts', $form_atts, $form_data ); // Begin to build the output. do_action( 'wpforms_frontend_output_container_before', $form_data, $form ); printf( '<div class="wpforms-container %s" id="wpforms-%d">', esc_attr( $classes ), absint( $form_id ) ); do_action( 'wpforms_frontend_output_form_before', $form_data, $form ); echo '<form ' . wpforms_html_attributes( $form_atts['id'], $form_atts['class'], $form_atts['data'], $form_atts['atts'] ) . '>'; if ( wpforms_is_amp() ) { $state = array( 'submitting' => false, ); printf( '<amp-state id="%s"><script type="application/json">%s</script></amp-state>', $this->get_form_amp_state_id( $form_id ), wp_json_encode( $state ) ); } do_action( 'wpforms_frontend_output', $form_data, null, $title, $description, $errors ); echo '</form>'; do_action( 'wpforms_frontend_output_form_after', $form_data, $form ); echo '</div> <!-- .wpforms-container -->'; do_action( 'wpforms_frontend_output_container_after', $form_data, $form ); // Add form to class property that tracks all forms in a page. $this->forms[ $form_id ] = $form_data; // Optional debug information if WPFORMS_DEBUG is defined. wpforms_debug_data( $_POST ); // phpcs:ignore WordPress.Security.NonceVerification.Missing // After output hook. do_action( 'wpforms_frontend_output_after', $form_data, $form ); } /* * Display form confirmation message. * * @since 1.0.0 * * @param array $form_data Form data and settings. * @param array $fields Sanitized field data. * @param int $entry_id Entry id. / public function confirmation( $form_data, $fields = array(), $entry_id = 0 ) { $class = intval( wpforms_setting( 'disable-css', '1' ) ) === 1 ? 'wpforms-confirmation-container-full' : 'wpforms-confirmation-container'; // In AMP, just print template. if ( wpforms_is_amp() ) { $this->assets_confirmation(); printf( '<div submit-success><template type="amp-mustache"><div class="%s {{#redirecting}}wpforms-redirection-message{{/redirecting}}">{{{message}}}</div></template></div>', esc_attr( $class ) ); return; } if ( empty( $fields ) ) { $fields = ! empty( $_POST['wpforms']['complete'] ) ? $_POST['wpforms']['complete'] : array(); } if ( empty( $entry_id ) ) { $entry_id = ! empty( $_POST['wpforms']['entry_id'] ) ? $_POST['wpforms']['entry_id'] : 0; } $confirmation_message = wpforms()->process->get_confirmation_message( $form_data, $fields, $entry_id ); // Only display if a confirmation message has been configured. if ( empty( $confirmation_message ) ) { return; } // Load confirmation specific assets. $this->assets_confirmation(); $class .= $this->confirmation_message_scroll ? ' wpforms-confirmation-scroll' : ''; printf( '<div class="%s" id="wpforms-confirmation-%d">%s</div>', $class, absint( $form_data['id'] ), $confirmation_message ); } /* * Form head area, for displaying form title and description if enabled. * * @since 1.0.0 * * @param array $form_data Form data and settings. * @param null $deprecated Deprecated in v1.3.7, previously was $form object. * @param bool $title Whether to display form title. * @param bool $description Whether to display form description. * @param array $errors List of all errors filled in WPForms_Process::process(). / public function head( $form_data, $deprecated, $title, $description, $errors ) { $settings = $form_data['settings']; // Output title and/or description. if ( true === $title \|\| true === $description ) { echo '<div class="wpforms-head-container">'; if ( true === $title && ! empty( $settings['form_title'] ) ) { echo '<div class="wpforms-title">' . esc_html( $settings['form_title'] ) . '</div>'; } if ( true === $description && ! empty( $settings['form_desc'] ) ) { echo '<div class="wpforms-description">'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped echo apply_filters( 'wpforms_process_smart_tags', $settings['form_desc'], $form_data ); echo '</div>'; } echo '</div>'; } // Output <noscript> error message. $noscript_msg = apply_filters( 'wpforms_frontend_noscript_error_message', __( 'Please enable JavaScript in your browser to complete this form.', 'wpforms-lite' ), $form_data ); if ( ! empty( $noscript_msg ) && ! empty( $form_data['fields'] ) && ! wpforms_is_amp() ) { echo '<noscript class="wpforms-error-noscript">' . esc_html( $noscript_msg ) . '</noscript>'; } // Output header errors if they exist. if ( ! empty( $errors['header'] ) ) { $this->form_error( 'header', $errors['header'] ); } } /* * Form field area. * * @since 1.0.0 * * @param array $form_data Form data and settings. * @param null $deprecated Deprecated in v1.3.7, previously was $form object. * @param bool $title Whether to display form title. * @param bool $description Whether to display form description. * @param array $errors List of all errors filled in WPForms_Process::process(). / public function fields( $form_data, $deprecated, $title, $description, $errors ) { // Obviously we need to have form fields to proceed. if ( empty( $form_data['fields'] ) ) { return; } // Form fields area. echo '<div class="wpforms-field-container">'; /* * Core actions on this hook: * Priority / Description * 20 Pagebreak markup (open first page) / do_action( 'wpforms_display_fields_before', $form_data ); // Loop through all the fields we have. foreach ( $form_data['fields'] as $field ) : $field = apply_filters( 'wpforms_field_data', $field, $form_data ); if ( empty( $field ) ) { continue; } // Get field attributes. Deprecated; Customizations should use // field properties instead. $attributes = $this->get_field_attributes( $field, $form_data ); // Add properties to the field so it's available everywhere. $field['properties'] = $this->get_field_properties( $field, $form_data, $attributes ); /* * Core actions on this hook: * Priority / Description * 5 Field opening container markup. * 15 Field label. * 20 Field description (depending on position). / do_action( 'wpforms_display_field_before', $field, $form_data ); /* * Individual field classes use this hook to display the actual * field form elements. * See `field_display` methods in /includes/fields. / do_action( "wpforms_display_field_{$field['type']}", $field, $attributes, $form_data ); /* * Core actions on this hook: * Priority / Description * 3 Field error messages. * 5 Field description (depending on position). * 15 Field closing container markup. * 20 Pagebreak markup (close previous page, open next) / do_action( 'wpforms_display_field_after', $field, $form_data ); endforeach; /* * Core actions on this hook: * Priority / Description * 5 Pagebreak markup (close last page) / do_action( 'wpforms_display_fields_after', $form_data ); echo '</div>'; } /* * Return base attributes for a specific field. This is deprecated and * exists for backwards-compatibility purposes. Use field properties instead. * * @since 1.3.7 * * @param array $field Field data and settings. * @param array $form_data Form data and settings. * * @return array / public function get_field_attributes( $field, $form_data ) { $form_id = absint( $form_data['id'] ); $field_id = absint( $field['id'] ); $attributes = array( 'field_class' => array( 'wpforms-field', 'wpforms-field-' . sanitize_html_class( $field['type'] ) ), 'field_id' => array( sprintf( 'wpforms-%d-field_%d-container', $form_id, $field_id ) ), 'field_style' => '', 'label_class' => array( 'wpforms-field-label' ), 'label_id' => '', 'description_class' => array( 'wpforms-field-description' ), 'description_id' => array(), 'input_id' => array( sprintf( 'wpforms-%d-field_%d', $form_id, $field_id ) ), 'input_class' => array(), 'input_data' => array(), ); // Check user field defined classes. if ( ! empty( $field['css'] ) ) { $attributes['field_class'] = array_merge( $attributes['field_class'], wpforms_sanitize_classes( $field['css'], true ) ); } // Check for input column layouts. if ( ! empty( $field['input_columns'] ) ) { if ( '2' === $field['input_columns'] ) { $attributes['field_class'][] = 'wpforms-list-2-columns'; } elseif ( '3' === $field['input_columns'] ) { $attributes['field_class'][] = 'wpforms-list-3-columns'; } elseif ( 'inline' === $field['input_columns'] ) { $attributes['field_class'][] = 'wpforms-list-inline'; } } // Check label visibility. if ( ! empty( $field['label_hide'] ) ) { $attributes['label_class'][] = 'wpforms-label-hide'; } // Check size. if ( ! empty( $field['size'] ) ) { $attributes['input_class'][] = 'wpforms-field-' . sanitize_html_class( $field['size'] ); } // Check if required. if ( ! empty( $field['required'] ) ) { $attributes['input_class'][] = 'wpforms-field-required'; } // Check if there are errors. if ( ! empty( wpforms()->process->errors[ $form_id ][ $field_id ] ) ) { $attributes['input_class'][] = 'wpforms-error'; } // This filter is deprecated, filter the properties (below) instead. $attributes = apply_filters( 'wpforms_field_atts', $attributes, $field, $form_data ); return $attributes; } /* * Return base properties for a specific field. * * @since 1.3.7 * * @param array $field Field data and settings. * @param array $form_data Form data and settings. * @param array $attributes List of field attributes. * * @return array / public function get_field_properties( $field, $form_data, $attributes = array() ) { if ( empty( $attributes ) ) { $attributes = $this->get_field_attributes( $field, $form_data ); } // This filter is for backwards compatibility purposes. $types = array( 'text', 'textarea', 'name', 'number', 'email', 'hidden', 'url', 'html', 'divider', 'password', 'phone', 'address', 'select', 'checkbox', 'radio' ); if ( in_array( $field['type'], $types, true ) ) { $field = apply_filters( "wpforms_{$field['type']}_field_display", $field, $attributes, $form_data ); } elseif ( 'credit-card' === $field['type'] ) { $field = apply_filters( 'wpforms_creditcard_field_display', $field, $attributes, $form_data ); } elseif ( in_array( $field['type'], array( 'payment-multiple', 'payment-single', 'payment-checkbox' ), true ) ) { $filter_field_type = str_replace( '-', '_', $field['type'] ); $field = apply_filters( 'wpforms_' . $filter_field_type . '_field_display', $field, $attributes, $form_data ); } $form_id = absint( $form_data['id'] ); $field_id = absint( $field['id'] ); $error = ! empty( wpforms()->process->errors[ $form_id ][ $field_id ] ) ? wpforms()->process->errors[ $form_id ][ $field_id ] : ''; $properties = array( 'container' => array( 'attr' => array( 'style' => $attributes['field_style'], ), 'class' => $attributes['field_class'], 'data' => array(), 'id' => implode( '', array_slice( $attributes['field_id'], 0 ) ), ), 'label' => array( 'attr' => array( 'for' => sprintf( 'wpforms-%d-field_%d', $form_id, $field_id ), ), 'class' => $attributes['label_class'], 'data' => array(), 'disabled' => ! empty( $field['label_disable'] ) ? true : false, 'hidden' => ! empty( $field['label_hide'] ) ? true : false, 'id' => $attributes['label_id'], 'required' => ! empty( $field['required'] ) ? true : false, 'value' => ! empty( $field['label'] ) ? $field['label'] : '', ), 'inputs' => array( 'primary' => array( 'attr' => array( 'name' => "wpforms[fields][{$field_id}]", 'value' => isset( $field['default_value'] ) ? apply_filters( 'wpforms_process_smart_tags', $field['default_value'], $form_data ) : '', 'placeholder' => isset( $field['placeholder'] ) ? $field['placeholder'] : '', ), 'class' => $attributes['input_class'], 'data' => $attributes['input_data'], 'id' => implode( array_slice( $attributes['input_id'], 0 ) ), 'required' => ! empty( $field['required'] ) ? 'required' : '', ), ), 'error' => array( 'attr' => array( 'for' => sprintf( 'wpforms-%d-field_%d', $form_id, $field_id ), ), 'class' => array( 'wpforms-error' ), 'data' => array(), 'id' => '', 'value' => $error, ), 'description' => array( 'attr' => array(), 'class' => $attributes['description_class'], 'data' => array(), 'id' => implode( '', array_slice( $attributes['description_id'], 0 ) ), 'position' => 'after', 'value' => ! empty( $field['description'] ) ? apply_filters( 'wpforms_process_smart_tags', $field['description'], $form_data ) : '', ), ); $properties = apply_filters( "wpforms_field_properties_{$field['type']}", $properties, $field, $form_data ); $properties = apply_filters( 'wpforms_field_properties', $properties, $field, $form_data ); return $properties; } /* * Display the opening container markup for each field. * * @since 1.3.7 * * @param array $field Field data and settings. * @param array $form_data Form data and settings. / public function field_container_open( $field, $form_data ) { $container = $field['properties']['container']; $container['data']['field-id'] = absint( $field['id'] ); printf( '<div %s>', wpforms_html_attributes( $container['id'], $container['class'], $container['data'], $container['attr'] ) ); } /* * Display the label for each field. * * @since 1.3.7 * * @param array $field Field data and settings. * @param array $form_data Form data and settings. / public function field_label( $field, $form_data ) { $label = $field['properties']['label']; // If the label is empty or disabled don't proceed. if ( empty( $label['value'] ) \|\| $label['disabled'] ) { return; } $required = $label['required'] ? wpforms_get_field_required_label() : ''; printf( '<label %s>%s%s</label>', wpforms_html_attributes( $label['id'], $label['class'], $label['data'], $label['attr'] ), esc_html( $label['value'] ), $required ); } /* * Display any errors for each field. * * @since 1.3.7 * * @param array $field Field data and settings. * @param array $form_data Form data and settings. / public function field_error( $field, $form_data ) { $error = $field['properties']['error']; // If there are no errors don't proceed. // Advanced fields with multiple inputs (address, name, etc) errors // will be an array and are handled within the respective field class. if ( empty( $error['value'] ) \|\| is_array( $error['value'] ) ) { return; } printf( '<label %s>%s</label>', wpforms_html_attributes( $error['id'], $error['class'], $error['data'], $error['attr'] ), esc_html( $error['value'] ) ); } /* * Display the description for each field. * * @since 1.3.7 * * @param array $field Field data and settings. * @param array $form_data Form data and settings. / public function field_description( $field, $form_data ) { $action = current_action(); $description = $field['properties']['description']; // If the description is empty don't proceed. if ( empty( $description['value'] ) ) { return; } // Determine positioning. if ( 'wpforms_display_field_before' === $action && 'before' !== $description['position'] ) { return; } if ( 'wpforms_display_field_after' === $action && 'after' !== $description['position'] ) { return; } if ( 'before' === $description['position'] ) { $description['class'][] = 'before'; } printf( '<div %s>%s</div>', wpforms_html_attributes( $description['id'], $description['class'], $description['data'], $description['attr'] ), do_shortcode( $description['value'] ) ); } /* * Display the closing container markup for each field. * * @since 1.3.7 * * @param array $field Field data and settings. * @param array $form_data Form data and settings. / public function field_container_close( $field, $form_data ) { echo '</div>'; } /* * Anti-spam honeypot output if configured. * * @since 1.0.0 * * @param array $form_data Form data and settings. * @param null $deprecated Deprecated in v1.3.7, previously was $form object. * @param bool $title Whether to display form title. * @param bool $description Whether to display form description. * @param array $errors List of all errors filled in WPForms_Process::process(). / public function honeypot( $form_data, $deprecated, $title, $description, $errors ) { if ( empty( $form_data['settings']['honeypot'] ) \|\| '1' !== $form_data['settings']['honeypot'] ) { return; } $names = array( 'Name', 'Phone', 'Comment', 'Message', 'Email', 'Website' ); echo '<div class="wpforms-field wpforms-field-hp">'; echo '<label for="wpforms-' . $form_data['id'] . '-field-hp" class="wpforms-field-label">' . $names[ array_rand( $names ) ] . '</label>'; // phpcs:ignore echo '<input type="text" name="wpforms[hp]" id="wpforms-' . $form_data['id'] . '-field-hp" class="wpforms-field-medium">'; // phpcs:ignore echo '</div>'; } /* * Google reCAPTCHA output if configured. * * @since 1.0.0 * * @param array $form_data Form data and settings. * @param null $deprecated Deprecated in v1.3.7, previously was $form object. * @param bool $title Whether to display form title. * @param bool $description Whether to display form description. * @param array $errors List of all errors filled in WPForms_Process::process(). / public function recaptcha( $form_data, $deprecated, $title, $description, $errors ) { // Check that recaptcha is configured in the settings. $site_key = wpforms_setting( 'recaptcha-site-key' ); $secret_key = wpforms_setting( 'recaptcha-secret-key' ); $type = wpforms_setting( 'recaptcha-type', 'v2' ); if ( ! $site_key \|\| ! $secret_key ) { return; } // Check that the recaptcha is configured for the specific form. if ( ! isset( $form_data['settings']['recaptcha'] ) \|\| '1' != $form_data['settings']['recaptcha'] ) { return; } if ( wpforms_is_amp() ) { if ( 'v3' === $type ) { printf( '<amp-recaptcha-input name="wpforms[recaptcha]" data-sitekey="%s" data-action="%s" layout="nodisplay"></amp-recaptcha-input>', esc_attr( $site_key ), esc_attr( 'wpforms_' . $form_data['id'] ) ); } elseif ( is_super_admin() ) { echo '<div class="wpforms-notice wpforms-warning" style="margin: 20px 0;">'; printf( wp_kses( / translators: %s - URL to reCAPTCHA documentation. / __( 'Google reCAPTCHA v2 is not supported by AMP and is currently disabled.<br><a href="%s" rel="noopener noreferrer" target="_blank">Upgrade to reCAPTCHA v3</a> for full AMP support. <br><em>Please note: this message is only displayed to site administrators.</em>', 'wpforms-drip' ), array( 'a' => array( 'href' => array(), 'rel' => array(), 'target' => array(), ), 'br' => array(), 'em' => array(), ) ), 'https://wpforms.com/docs/setup-captcha-wpforms/' ); echo '</div>'; } return; // Only v3 is supported in AMP. } if ( 'v3' === $type ) { echo '<input type="hidden" name="wpforms[recaptcha]" value="">'; return; } $visible = $this->pages ? 'style="display:none;"' : ''; $data = array( 'sitekey' => trim( sanitize_text_field( $site_key ) ), ); $data = apply_filters( 'wpforms_frontend_recaptcha', $data, $form_data ); if ( 'invisible' === $type ) { $data['size'] = 'invisible'; } echo '<div class="wpforms-recaptcha-container" ' . $visible . '>'; echo '<div ' . wpforms_html_attributes( '', array( 'g-recaptcha' ), $data ) . '></div>'; if ( 'invisible' !== $type ) { echo '<input type="text" name="g-recaptcha-hidden" class="wpforms-recaptcha-hidden" style="position:absolute!important;clip:rect(0,0,0,0)!important;height:1px!important;width:1px!important;border:0!important;overflow:hidden!important;padding:0!important;margin:0!important;" required>'; } if ( ! empty( $errors['recaptcha'] ) ) { $this->form_error( 'recaptcha', $errors['recaptcha'] ); } echo '</div>'; } /* * Form footer area. * * @since 1.0.0 * * @param array $form_data Form data and settings. * @param null $deprecated Deprecated in v1.3.7, previously was $form object. * @param bool $title Whether to display form title. * @param bool $description Whether to display form description. * @param array $errors List of all errors filled in WPForms_Process::process(). / public function foot( $form_data, $deprecated, $title, $description, $errors ) { $form_id = absint( $form_data['id'] ); $settings = $form_data['settings']; $submit = apply_filters( 'wpforms_field_submit', $settings['submit_text'], $form_data ); $process = 'aria-live="assertive" '; $classes = ''; $visible = $this->pages ? 'style="display:none;"' : ''; // Check for submit button alt-text. if ( ! empty( $settings['submit_text_processing'] ) ) { if ( wpforms_is_amp() ) { $bound_text = sprintf( '%s.submitting ? %s : %s', $this->get_form_amp_state_id( $form_id ), wp_json_encode( $settings['submit_text_processing'], JSON_UNESCAPED_UNICODE ), wp_json_encode( $submit, JSON_UNESCAPED_UNICODE ) ); $process .= '[text]="' . esc_attr( $bound_text ) . '"'; } else { $process .= 'data-alt-text="' . esc_attr( $settings['submit_text_processing'] ) . '" data-submit-text="' . esc_attr( $submit ) . '"'; } } // Check user defined submit button classes. if ( ! empty( $settings['submit_class'] ) ) { $classes = wpforms_sanitize_classes( $settings['submit_class'] ); } // AMP submit error template. if ( wpforms_is_amp() ) { echo '<div submit-error><template type="amp-mustache"><div class="wpforms-error-container"><p>{{{message}}}</p></div></template></div>'; } // Output footer errors if they exist. if ( ! empty( $errors['footer'] ) ) { $this->form_error( 'footer', $errors['footer'] ); } // Submit button area. echo '<div class="wpforms-submit-container" ' . $visible . '>'; echo '<input type="hidden" name="wpforms[id]" value="' . esc_attr( $form_id ) . '">'; echo '<input type="hidden" name="wpforms[author]" value="' . absint( get_the_author_meta( 'ID' ) ) . '">'; if ( is_singular() ) { echo '<input type="hidden" name="wpforms[post_id]" value="' . esc_attr( get_the_ID() ) . '">'; } do_action( 'wpforms_display_submit_before', $form_data ); printf( '<button type="submit" name="wpforms[submit]" class="wpforms-submit %s" id="wpforms-submit-%d" value="wpforms-submit" %s>%s</button>', esc_attr( $classes ), esc_attr( $form_id ), $process, esc_html( $submit ) ); if ( ! empty( $settings['ajax_submit'] ) && ! wpforms_is_amp() ) { printf( '<img src="%s" class="wpforms-submit-spinner" style="display: none;" width="26" height="26" alt="">', esc_url( apply_filters( 'wpforms_display_sumbit_spinner_src', WPFORMS_PLUGIN_URL . 'assets/images/submit-spin.svg', $form_data ) ) ); } do_action( 'wpforms_display_submit_after', $form_data ); echo '</div>'; // Load the success template in AMP. if ( wpforms_is_amp() ) { $this->confirmation( $form_data, $form_data['fields'] ); } } /* * Display form error. * * @since 1.5.3 * * @param string $type Error type. * @param string $error Error text. / public function form_error( $type, $error ) { switch ( $type ) { case 'header': case 'footer': echo '<div class="wpforms-error-container">' . wpforms_sanitize_error( $error ) . '</div>'; break; case 'recaptcha': echo '<label id="wpforms-field_recaptcha-error" class="wpforms-error">' . wpforms_sanitize_error( $error ) . '</label>'; break; } } /* * Determine if we should load assets globally. * If false assets will load conditionally (default). * * @since 1.2.4 * * @return bool / public function assets_global() { return apply_filters( 'wpforms_global_assets', wpforms_setting( 'global-assets', false ) ); } /* * Load the necessary CSS for single pages/posts earlier if possible. * * If we are viewing a singular page, then we can check the content early * to see if the shortcode was used. If not we fallback and load the assets * later on during the page (widgets, archives, etc). * * @since 1.0.0 / public function assets_header() { if ( ! is_singular() ) { return; } global $post; if ( has_shortcode( $post->post_content, 'wpforms' ) \|\| ( function_exists( 'has_block' ) && has_block( 'wpforms/form-selector' ) ) ) { $this->assets_css(); } } /* * Load the CSS assets for frontend output. * * @since 1.0.0 / public function assets_css() { do_action( 'wpforms_frontend_css', $this->forms ); $min = wpforms_get_min_suffix(); // jQuery date/time library CSS. if ( $this->assets_global() \|\| true === wpforms_has_field_type( 'date-time', $this->forms, true ) ) { wp_enqueue_style( 'wpforms-jquery-timepicker', WPFORMS_PLUGIN_URL . 'assets/css/jquery.timepicker.css', array(), '1.11.5' ); wp_enqueue_style( 'wpforms-flatpickr', WPFORMS_PLUGIN_URL . 'assets/css/flatpickr.min.css', array(), '4.6.3' ); } // Load CSS per global setting. if ( wpforms_setting( 'disable-css', '1' ) == '1' ) { wp_enqueue_style( 'wpforms-full', WPFORMS_PLUGIN_URL . 'assets/css/wpforms-full.css', array(), WPFORMS_VERSION ); } if ( wpforms_setting( 'disable-css', '1' ) == '2' ) { wp_enqueue_style( 'wpforms-base', WPFORMS_PLUGIN_URL . "assets/css/wpforms-base{$min}.css", array(), WPFORMS_VERSION ); } } /* * Load the JS assets for frontend output. * * @since 1.0.0 / public function assets_js() { if ( wpforms_is_amp() ) { return; } do_action( 'wpforms_frontend_js', $this->forms ); // Load jQuery validation library - https://jqueryvalidation.org/. wp_enqueue_script( 'wpforms-validation', WPFORMS_PLUGIN_URL . 'assets/js/jquery.validate.min.js', array( 'jquery' ), '1.19.0', true ); // Load jQuery date/time libraries. if ( $this->assets_global() \|\| true === wpforms_has_field_type( 'date-time', $this->forms, true ) ) { wp_enqueue_script( 'wpforms-flatpickr', WPFORMS_PLUGIN_URL . 'assets/js/flatpickr.min.js', array( 'jquery' ), '4.6.3', true ); wp_enqueue_script( 'wpforms-jquery-timepicker', WPFORMS_PLUGIN_URL . 'assets/js/jquery.timepicker.min.js', array( 'jquery' ), '1.11.5', true ); } // Load jQuery input mask library - https://github.com/RobinHerbots/jquery.inputmask. if ( $this->assets_global() \|\| true === wpforms_has_field_type( array( 'phone', 'address' ), $this->forms, true ) \|\| true === wpforms_has_field_setting( 'input_mask', $this->forms, true ) ) { wp_enqueue_script( 'wpforms-maskedinput', WPFORMS_PLUGIN_URL . 'assets/js/jquery.inputmask.bundle.min.js', array( 'jquery' ), '4.0.6', true ); } // Load mailcheck library - https://github.com/mailcheck/mailcheck. if ( $this->assets_global() \|\| true === wpforms_has_field_type( array( 'email' ), $this->forms, true ) ) { wp_enqueue_script( 'wpforms-mailcheck', WPFORMS_PLUGIN_URL . 'assets/js/mailcheck.min.js', false, '1.1.2', true ); } // Load CC payment library - https://github.com/stripe/jquery.payment/. if ( $this->assets_global() \|\| true === wpforms_has_field_type( 'credit-card', $this->forms, true ) ) { wp_enqueue_script( 'wpforms-payment', WPFORMS_PLUGIN_URL . 'assets/js/jquery.payment.min.js', array( 'jquery' ), WPFORMS_VERSION, true ); } // Load base JS. wp_enqueue_script( 'wpforms', WPFORMS_PLUGIN_URL . 'assets/js/wpforms.js', array( 'jquery' ), WPFORMS_VERSION, true ); $this->assets_recaptcha(); } /* * Load the assets needed for the Google's reCaptcha. * * @since 1.6.2 / public function assets_recaptcha() { // Kill switch for recaptcha. if ( (bool) apply_filters( 'wpforms_frontend_recaptcha_disable', false ) ) { return; } // Load reCAPTCHA support if form supports it. $site_key = wpforms_setting( 'recaptcha-site-key' ); $secret_key = wpforms_setting( 'recaptcha-secret-key' ); $type = wpforms_setting( 'recaptcha-type', 'v2' ); $recaptcha = false; // Whether at least 1 form on a page has recaptcha enabled. foreach ( $this->forms as $form ) { if ( ! empty( $form['settings']['recaptcha'] ) ) { $recaptcha = true; break; } } if ( ( $recaptcha \|\| $this->assets_global() ) && ( $secret_key && $site_key ) ) { if ( $type === 'v3' ) { $recaptcha_api = 'https://www.google.com/recaptcha/api.js?render=' . $site_key; } else { $recaptcha_api = apply_filters( 'wpforms_frontend_recaptcha_url', 'https://www.google.com/recaptcha/api.js?onload=wpformsRecaptchaLoad&render=explicit' ); } wp_enqueue_script( 'wpforms-recaptcha', $recaptcha_api, $type === 'v3' ? array() : array( 'jquery' ), null, true ); if ( 'v3' === $type ) { $recaptcha_inline = 'var wpformsRecaptchaLoad = function(){grecaptcha.execute("' . esc_html( $site_key ) . '",{action:"wpforms"}).then(function(token){var f=document.getElementsByName("wpforms[recaptcha]");for(var i=0;i<f.length;i++){f[i].value = token;}});}; grecaptcha.ready(wpformsRecaptchaLoad);'; } elseif ( 'invisible' === $type ) { $recaptcha_inline = 'var wpformsRecaptchaLoad = function(){jQuery(".g-recaptcha").each(function(index,el){var recaptchaID = grecaptcha.render(el,{callback:function(){wpformsRecaptchaCallback(el);}},true);jQuery(el).closest("form").find("button[type=submit]").get(0).recaptchaID = recaptchaID;});};'; $recaptcha_inline .= 'var wpformsRecaptchaCallback = function(el){var $form = jQuery(el).closest("form");if(typeof wpforms.formSubmit === "function"){wpforms.formSubmit($form);}else{$form.find("button[type=submit]").get(0).recaptchaID = false;$form.submit();}};'; } else { $recaptcha_inline = 'var wpformsRecaptchaLoad = function(){jQuery(".g-recaptcha").each(function(index, el){var recaptchaID = grecaptcha.render(el,{callback:function(){wpformsRecaptchaCallback(el);}},true);jQuery(el).attr( "data-recaptcha-id", recaptchaID);});};'; $recaptcha_inline .= 'var wpformsRecaptchaCallback = function(el){jQuery(el).parent().find(".wpforms-recaptcha-hidden").val("1").trigger("change").valid();};'; } wp_add_inline_script( 'wpforms-recaptcha', $recaptcha_inline ); } } /* * Load the necessary assets for the confirmation message. * * @since 1.1.2 / public function assets_confirmation() { // Base CSS only. if ( wpforms_setting( 'disable-css', '1' ) == '1' ) { wp_enqueue_style( 'wpforms-full', WPFORMS_PLUGIN_URL . 'assets/css/wpforms-full.css', array(), WPFORMS_VERSION ); } // Special confirmation JS. if ( ! wpforms_is_amp() ) { wp_enqueue_script( 'wpforms-confirmation', WPFORMS_PLUGIN_URL . 'assets/js/wpforms-confirmation.js', array( 'jquery' ), WPFORMS_VERSION, true ); } do_action( 'wpforms_frontend_confirmation' ); } /* * Load the assets in footer if needed (archives, widgets, etc). * * @since 1.0.0 / public function assets_footer() { if ( empty( $this->forms ) && ! $this->assets_global() ) { return; } $this->assets_css(); $this->assets_js(); do_action( 'wpforms_wp_footer', $this->forms ); } /* * Get strings to localize. * * @since 1.6.0 * * @return array Array of strings to localize. / public function get_strings() { // Define base strings. $strings = array( 'val_required' => wpforms_setting( 'validation-required', esc_html__( 'This field is required.', 'wpforms-lite' ) ), 'val_url' => wpforms_setting( 'validation-url', esc_html__( 'Please enter a valid URL.', 'wpforms-lite' ) ), 'val_email' => wpforms_setting( 'validation-email', esc_html__( 'Please enter a valid email address.', 'wpforms-lite' ) ), 'val_email_suggestion' => wpforms_setting( 'validation-email-suggestion', esc_html__( 'Did you mean {suggestion}?', 'wpforms-lite' ) ), 'val_email_suggestion_title' => esc_attr__( 'Click to accept this suggestion.', 'wpforms-lite' ), 'val_number' => wpforms_setting( 'validation-number', esc_html__( 'Please enter a valid number.', 'wpforms-lite' ) ), 'val_confirm' => wpforms_setting( 'validation-confirm', esc_html__( 'Field values do not match.', 'wpforms-lite' ) ), 'val_fileextension' => wpforms_setting( 'validation-fileextension', esc_html__( 'File type is not allowed.', 'wpforms-lite' ) ), 'val_filesize' => wpforms_setting( 'validation-filesize', esc_html__( 'File exceeds max size allowed. File was not uploaded.', 'wpforms-lite' ) ), 'val_time12h' => wpforms_setting( 'validation-time12h', esc_html__( 'Please enter time in 12-hour AM/PM format (eg 8:45 AM).', 'wpforms-lite' ) ), 'val_time24h' => wpforms_setting( 'validation-time24h', esc_html__( 'Please enter time in 24-hour format (eg 22:45).', 'wpforms-lite' ) ), 'val_requiredpayment' => wpforms_setting( 'validation-requiredpayment', esc_html__( 'Payment is required.', 'wpforms-lite' ) ), 'val_creditcard' => wpforms_setting( 'validation-creditcard', esc_html__( 'Please enter a valid credit card number.', 'wpforms-lite' ) ), 'val_post_max_size' => wpforms_setting( 'validation-post_max_size', esc_html__( 'The total size of the selected files {totalSize} Mb exceeds the allowed limit {maxSize} Mb.', 'wpforms-lite' ) ), 'val_checklimit' => wpforms_setting( 'validation-check-limit', esc_html__( 'You have exceeded the number of allowed selections: {#}.', 'wpforms-lite' ) ), 'val_limit_characters' => esc_html__( '{count} of {limit} max characters.', 'wpforms-lite' ), 'val_limit_words' => esc_html__( '{count} of {limit} max words.', 'wpforms-lite' ), 'val_recaptcha_fail_msg' => wpforms_setting( 'recaptcha-fail-msg', esc_html__( 'Google reCAPTCHA verification failed, please try again later.', 'wpforms-lite' ) ), 'val_empty_blanks' => wpforms_setting( 'validation-input-mask-incomplete', esc_html__( 'Please fill out all blanks.', 'wpforms-lite' ) ), 'post_max_size' => wpforms_size_to_bytes( ini_get( 'post_max_size' ) ), 'uuid_cookie' => false, 'locale' => wpforms_get_language_code(), 'wpforms_plugin_url' => WPFORMS_PLUGIN_URL, 'gdpr' => wpforms_setting( 'gdpr' ), 'ajaxurl' => admin_url( 'admin-ajax.php' ), 'mailcheck_enabled' => (bool) apply_filters( 'wpforms_mailcheck_enabled', true ), 'mailcheck_domains' => array_map( 'sanitize_text_field', (array) apply_filters( 'wpforms_mailcheck_domains', array() ) ), 'mailcheck_toplevel_domains' => array_map( 'sanitize_text_field', (array) apply_filters( 'wpforms_mailcheck_toplevel_domains', array( 'dev' ) ) ), ); // Include payment related strings if needed. if ( function_exists( 'wpforms_get_currencies' ) ) { $currency = wpforms_setting( 'currency', 'USD' ); $currencies = wpforms_get_currencies(); $strings['currency_code'] = $currency; $strings['currency_thousands'] = $currencies[ $currency ]['thousands_separator']; $strings['currency_decimal'] = $currencies[ $currency ]['decimal_separator']; $strings['currency_symbol'] = $currencies[ $currency ]['symbol']; $strings['currency_symbol_pos'] = $currencies[ $currency ]['symbol_pos']; } $strings = apply_filters( 'wpforms_frontend_strings', $strings ); foreach ( (array) $strings as $key => $value ) { if ( ! is_scalar( $value ) ) { continue; } $strings[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' ); } return $strings; } /* * Hook at fires at a later priority in wp_footer * * @since 1.0.5 / public function footer_end() { if ( ( empty( $this->forms ) && ! $this->assets_global() ) \|\| wpforms_is_amp() ) { return; } $strings = $this->get_strings(); / * Below we do our own implementation of wp_localize_script in an effort * to be better compatible with caching plugins which were causing * conflicts. / echo "<script type='text/javascript'>\n"; echo "/ <![CDATA[ /\n"; echo 'var wpforms_settings = ' . wp_json_encode( $strings ) . "\n"; echo "/ ]]> /\n"; echo "</script>\n"; do_action( 'wpforms_wp_footer_end', $this->forms ); } /* * Google reCAPTCHA no-conflict mode. * * When enabled in the WPForms settings, forcefully remove all other * reCAPTCHA enqueues to prevent conflicts. Filter can be used to target * specific pages, etc. * * @since 1.4.5 / public function recaptcha_noconflict() { $noconflict = wpforms_setting( 'recaptcha-noconflict' ); if ( empty( $noconflict ) ) { return; } if ( ! apply_filters( 'wpforms_frontend_recaptcha_noconflict', true ) ) { return; } global $wp_scripts; $urls = array( 'google.com/recaptcha', 'gstatic.com/recaptcha' ); foreach ( $wp_scripts->queue as $handle ) { if ( false !== strpos( $wp_scripts->registered[ $handle ]->handle, 'wpforms' ) ) { return; } foreach ( $urls as $url ) { if ( false !== strpos( $wp_scripts->registered[ $handle ]->src, $url ) ) { wp_dequeue_script( $handle ); wp_deregister_script( $handle ); break; } } } } /* * Shortcode wrapper for the outputting a form. * * @since 1.0.0 * * @param array $atts Shortcode attributes provided by a user. * * @return string */ public function shortcode( $atts ) { $defaults = array( 'id' => false, 'title' => false, 'description' => false, ); $atts = shortcode_atts( $defaults, shortcode_atts( $defaults, $atts, 'output' ), 'wpforms' ); ob_start(); $this->output( $atts['id'], $atts['title'], $atts['description'] ); return ob_get_clean(); } } Back

Edit File : class-frontend.php | Size : 46.87 KB

<?php

/**
 * Form front-end rendering.
 *
 * @since 1.0.0
 */
class WPForms_Frontend {

/**
	 * Store form data to be referenced later.
	 *
	 * @since 1.0.0
	 * @var array
	 */
	public $forms;

/**
	 * Store information for multi-page forms.
	 *
	 * Forms that do not contain pages return false, otherwise returns an array
	 * that contains the number of total pages and page counter used when
	 * displaying pagebreak fields.
	 *
	 * @since 1.3.7
	 *
	 * @var array
	 */
	public $pages = false;

/**
	 * Store a form confirmation message.
	 *
	 * @since 1.4.8
	 * @todo Remove in favor of \WPForms_Process::$confirmation_message().
	 *
	 * @var string
	 */
	public $confirmation_message = '';

/**
	 * If the active form confirmation should auto scroll.
	 *
	 * @since 1.4.9
	 *
	 * @var bool
	 */
	public $confirmation_message_scroll = false;

/**
	 * Primary class constructor.
	 *
	 * @since 1.0.0
	 */
	public function __construct() {

$this->forms = array();

// Filters.
		add_filter( 'amp_skip_post', array( $this, 'amp_skip_post' ) );

// Actions.
		add_action( 'wpforms_frontend_output_success', array( $this, 'confirmation' ), 10, 3 );
		add_action( 'wpforms_frontend_output', array( $this, 'head' ), 5, 5 );
		add_action( 'wpforms_frontend_output', array( $this, 'fields' ), 10, 5 );
		add_action( 'wpforms_display_field_before', array( $this, 'field_container_open' ), 5, 2 );
		add_action( 'wpforms_display_field_before', array( $this, 'field_label' ), 15, 2 );
		add_action( 'wpforms_display_field_before', array( $this, 'field_description' ), 20, 2 );
		add_action( 'wpforms_display_field_after', array( $this, 'field_error' ), 3, 2 );
		add_action( 'wpforms_display_field_after', array( $this, 'field_description' ), 5, 2 );
		add_action( 'wpforms_display_field_after', array( $this, 'field_container_close' ), 15, 2 );
		add_action( 'wpforms_frontend_output', array( $this, 'recaptcha' ), 20, 5 );
		add_action( 'wpforms_frontend_output', array( $this, 'foot' ), 25, 5 );
		add_action( 'wp_enqueue_scripts', array( $this, 'assets_header' ) );
		add_action( 'wp_enqueue_scripts', array( $this, 'recaptcha_noconflict' ), 9999 );
		add_action( 'wp_footer', array( $this, 'assets_footer' ), 15 );
		add_action( 'wp_footer', array( $this, 'recaptcha_noconflict' ), 19 );
		add_action( 'wp_footer', array( $this, 'footer_end' ), 99 );

// Register shortcode.
		add_shortcode( 'wpforms', array( $this, 'shortcode' ) );
	}

/**
	 * Get the amp-state ID for a given form.
	 *
	 * @param int $form_id Form ID.
	 * @return string State ID.
	 */
	protected function get_form_amp_state_id( $form_id ) {
		return sprintf( 'wpforms_form_state_%d', $form_id );
	}

/**
	 * Disable AMP if query param is detected.
	 *
	 * This allows the full form to be accessible for Pro users or sites
	 * that do not have SSL.
	 *
	 * @since 1.5.3
	 *
	 * @param bool $skip Skip AMP mode, display full post.
	 *
	 * @return bool
	 */
	public function amp_skip_post( $skip ) {

return isset( $_GET['nonamp'] ) ? true : $skip;
	}

/**
	 * Primary function to render a form on the frontend.
	 *
	 * @since 1.0.0
	 *
	 * @param int  $id Form ID.
	 * @param bool $title Whether to display form title.
	 * @param bool $description Whether to display form description.
	 */
	public function output( $id, $title = false, $description = false ) {

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

// Grab the form data, if not found then we bail.
		$form = wpforms()->form->get( (int) $id );

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

// Basic information.
		$form_data   = apply_filters( 'wpforms_frontend_form_data', wpforms_decode( $form->post_content ) );
		$form_id     = absint( $form->ID );
		$settings    = $form_data['settings'];
		$action      = esc_url_raw( remove_query_arg( 'wpforms' ) );
		$classes     = wpforms_setting( 'disable-css', '1' ) == '1' ? array( 'wpforms-container-full' ) : array();
		$errors      = empty( wpforms()->process->errors[ $form_id ] ) ? array() : wpforms()->process->errors[ $form_id ];
		$title       = filter_var( $title, FILTER_VALIDATE_BOOLEAN );
		$description = filter_var( $description, FILTER_VALIDATE_BOOLEAN );

// If the form does not contain any fields - do not proceed.
		if ( empty( $form_data['fields'] ) ) {
			echo '';
			return;
		}

// We need to stop output processing in case we are on AMP page.
		if ( wpforms_is_amp( false ) && ( ! current_theme_supports( 'amp' ) || apply_filters( 'wpforms_amp_pro', wpforms()->pro ) || ! is_ssl() || ! defined( 'AMP__VERSION' ) || version_compare( AMP__VERSION, '1.2', '<' ) ) ) {

$text = apply_filters(
				'wpforms_frontend_shortcode_amp_text',
				sprintf(
					wp_kses(
						/* translators: %s - URL to a non-amp version of a page with the form. */
						__( '<a href="%s">Go to the full page</a> to view and submit the form.', 'wpforms-lite' ),
						array(
							'a' => array(
								'href' => array(),
							),
						)
					),
					esc_url( home_url( add_query_arg( 'nonamp', '1' ) . '#wpforms-' . absint( $form->ID ) ) )
				)
			);

echo '<p class="wpforms-shortcode-amp-text">' . $text . '</p>';
			return;
		}

// Add url query var wpforms_form_id to track post_max_size overflows.
		if ( in_array( 'file-upload', wp_list_pluck( $form_data['fields'], 'type' ), true ) ) {
			$action = add_query_arg( 'wpforms_form_id', $form_id, $action );
		}

// Before output hook.
		do_action( 'wpforms_frontend_output_before', $form_data, $form );

// Check for return hash.
		if (
			! empty( $_GET['wpforms_return'] ) &&
			wpforms()->process->valid_hash &&
			absint( wpforms()->process->form_data['id'] ) === $form_id
		) {
			do_action( 'wpforms_frontend_output_success', wpforms()->process->form_data, wpforms()->process->fields, wpforms()->process->entry_id );
			wpforms_debug_data( $_POST ); // phpcs:ignore WordPress.Security.NonceVerification.Missing
			return;
		}

// Check for error-free completed form.
		if (
			empty( $errors ) &&
			! empty( $form_data ) &&
			! empty( $_POST['wpforms']['id'] ) &&
			absint( $_POST['wpforms']['id'] ) === $form_id
		) {
			do_action( 'wpforms_frontend_output_success', $form_data, false, false );
			wpforms_debug_data( $_POST ); // phpcs:ignore WordPress.Security.NonceVerification.Missing
			return;
		}

// Allow filter to return early if some condition is not met.
		if ( ! apply_filters( 'wpforms_frontend_load', true, $form_data, null ) ) {
			do_action( 'wpforms_frontend_not_loaded', $form_data, $form );
			return;
		}

// All checks have passed, so calculate multi-page details for the form.
		$pages = wpforms_get_pagebreak_details( $form_data );
		if ( $pages ) {
			$this->pages = $pages;
		} else {
			$this->pages = false;
		}

// Allow final action to be customized - 3rd param ($form) has been deprecated.
		$action = apply_filters( 'wpforms_frontend_form_action', $action, $form_data, null );

// Allow form container classes to be filtered and user defined classes.
		$classes = apply_filters( 'wpforms_frontend_container_class', $classes, $form_data );
		if ( ! empty( $settings['form_class'] ) ) {
			$classes = array_merge( $classes, explode( ' ', $settings['form_class'] ) );
		}
		$classes = wpforms_sanitize_classes( $classes, true );

$form_classes = array( 'wpforms-validate', 'wpforms-form' );

if ( ! empty( $form_data['settings']['ajax_submit'] ) && ! wpforms_is_amp() ) {
			$form_classes[] = 'wpforms-ajax-form';
		}

$form_atts = array(
			'id'    => sprintf( 'wpforms-form-%d', absint( $form_id ) ),
			'class' => $form_classes,
			'data'  => array(
				'formid' => absint( $form_id ),
			),
			'atts'  => array(
				'method'  => 'post',
				'enctype' => 'multipart/form-data',
				'action'  => esc_url( $action ),
			),
		);

if ( wpforms_is_amp() ) {

// Set submitting state.
			if ( ! isset( $form_atts['atts']['on'] ) ) {
				$form_atts['atts']['on'] = '';
			} else {
				$form_atts['atts']['on'] .= ';';
			}
			$form_atts['atts']['on'] .= sprintf(
				'submit:AMP.setState( %1$s ); submit-success:AMP.setState( %2$s ); submit-error:AMP.setState( %2$s );',
				wp_json_encode(
					array(
						$this->get_form_amp_state_id( $form_id ) => array(
							'submitting' => true,
						),
					)
				),
				wp_json_encode(
					array(
						$this->get_form_amp_state_id( $form_id ) => array(
							'submitting' => false,
						),
					)
				)
			);

// Upgrade the form to be an amp-form to avoid sanitizer conversion.
			if ( isset( $form_atts['atts']['action'] ) ) {
				$form_atts['atts']['action-xhr'] = $form_atts['atts']['action'];
				unset( $form_atts['atts']['action'] );

$form_atts['atts']['verify-xhr'] = $form_atts['atts']['action-xhr'];
			}
		}

$form_atts = apply_filters( 'wpforms_frontend_form_atts', $form_atts, $form_data );

// Begin to build the output.
		do_action( 'wpforms_frontend_output_container_before', $form_data, $form );

printf( '<div class="wpforms-container %s" id="wpforms-%d">', esc_attr( $classes ), absint( $form_id ) );

do_action( 'wpforms_frontend_output_form_before', $form_data, $form );

echo '<form ' . wpforms_html_attributes( $form_atts['id'], $form_atts['class'], $form_atts['data'], $form_atts['atts'] ) . '>';

if ( wpforms_is_amp() ) {

$state = array(
				'submitting' => false,
			);
			printf(
				'<amp-state id="%s"><script type="application/json">%s</script></amp-state>',
				$this->get_form_amp_state_id( $form_id ),
				wp_json_encode( $state )
			);
		}

do_action( 'wpforms_frontend_output', $form_data, null, $title, $description, $errors );

echo '</form>';

do_action( 'wpforms_frontend_output_form_after', $form_data, $form );

echo '</div>  ';

do_action( 'wpforms_frontend_output_container_after', $form_data, $form );

// Add form to class property that tracks all forms in a page.
		$this->forms[ $form_id ] = $form_data;

// Optional debug information if WPFORMS_DEBUG is defined.
		wpforms_debug_data( $_POST ); // phpcs:ignore WordPress.Security.NonceVerification.Missing

// After output hook.
		do_action( 'wpforms_frontend_output_after', $form_data, $form );
	}

/**
	 * Display form confirmation message.
	 *
	 * @since 1.0.0
	 *
	 * @param array $form_data Form data and settings.
	 * @param array $fields    Sanitized field data.
	 * @param int   $entry_id  Entry id.
	 */
	public function confirmation( $form_data, $fields = array(), $entry_id = 0 ) {
		$class = intval( wpforms_setting( 'disable-css', '1' ) ) === 1 ? 'wpforms-confirmation-container-full' : 'wpforms-confirmation-container';

// In AMP, just print template.
		if ( wpforms_is_amp() ) {
			$this->assets_confirmation();
			printf( '<div submit-success><template type="amp-mustache"><div class="%s {{#redirecting}}wpforms-redirection-message{{/redirecting}}">{{{message}}}</div></template></div>', esc_attr( $class ) );
			return;
		}

if ( empty( $fields ) ) {
			$fields = ! empty( $_POST['wpforms']['complete'] ) ? $_POST['wpforms']['complete'] : array();
		}

if ( empty( $entry_id ) ) {
			$entry_id = ! empty( $_POST['wpforms']['entry_id'] ) ? $_POST['wpforms']['entry_id'] : 0;
		}

$confirmation_message = wpforms()->process->get_confirmation_message( $form_data, $fields, $entry_id );

// Only display if a confirmation message has been configured.
		if ( empty( $confirmation_message ) ) {
			return;
		}

// Load confirmation specific assets.
		$this->assets_confirmation();

$class .= $this->confirmation_message_scroll ? ' wpforms-confirmation-scroll' : '';

printf(
			'<div class="%s" id="wpforms-confirmation-%d">%s</div>',
			$class,
			absint( $form_data['id'] ),
			$confirmation_message
		);
	}

/**
	 * Form head area, for displaying form title and description if enabled.
	 *
	 * @since 1.0.0
	 *
	 * @param array $form_data   Form data and settings.
	 * @param null  $deprecated  Deprecated in v1.3.7, previously was $form object.
	 * @param bool  $title       Whether to display form title.
	 * @param bool  $description Whether to display form description.
	 * @param array $errors      List of all errors filled in WPForms_Process::process().
	 */
	public function head( $form_data, $deprecated, $title, $description, $errors ) {

$settings = $form_data['settings'];

// Output title and/or description.
		if ( true === $title || true === $description ) {
			echo '<div class="wpforms-head-container">';

if ( true === $title && ! empty( $settings['form_title'] ) ) {
					echo '<div class="wpforms-title">' . esc_html( $settings['form_title'] ) . '</div>';
				}

if ( true === $description && ! empty( $settings['form_desc'] ) ) {
					echo '<div class="wpforms-description">';
					// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
					echo apply_filters( 'wpforms_process_smart_tags', $settings['form_desc'], $form_data );
					echo '</div>';
				}

echo '</div>';
		}

// Output <noscript> error message.
		$noscript_msg = apply_filters( 'wpforms_frontend_noscript_error_message', __( 'Please enable JavaScript in your browser to complete this form.', 'wpforms-lite' ), $form_data );
		if ( ! empty( $noscript_msg ) && ! empty( $form_data['fields'] ) && ! wpforms_is_amp() ) {
			echo '<noscript class="wpforms-error-noscript">' . esc_html( $noscript_msg ) . '</noscript>';
		}

// Output header errors if they exist.
		if ( ! empty( $errors['header'] ) ) {
			$this->form_error( 'header', $errors['header'] );
		}
	}

/**
	 * Form field area.
	 *
	 * @since 1.0.0
	 *
	 * @param array $form_data   Form data and settings.
	 * @param null  $deprecated  Deprecated in v1.3.7, previously was $form object.
	 * @param bool  $title       Whether to display form title.
	 * @param bool  $description Whether to display form description.
	 * @param array $errors      List of all errors filled in WPForms_Process::process().
	 */
	public function fields( $form_data, $deprecated, $title, $description, $errors ) {

// Obviously we need to have form fields to proceed.
		if ( empty( $form_data['fields'] ) ) {
			return;
		}

// Form fields area.
		echo '<div class="wpforms-field-container">';

/**
			 * Core actions on this hook:
			 * Priority / Description
			 * 20         Pagebreak markup (open first page)
			 */
			do_action( 'wpforms_display_fields_before', $form_data );

// Loop through all the fields we have.
			foreach ( $form_data['fields'] as $field ) :

$field = apply_filters( 'wpforms_field_data', $field, $form_data );

if ( empty( $field ) ) {
					continue;
				}

// Get field attributes. Deprecated; Customizations should use
				// field properties instead.
				$attributes = $this->get_field_attributes( $field, $form_data );

// Add properties to the field so it's available everywhere.
				$field['properties'] = $this->get_field_properties( $field, $form_data, $attributes );

/**
				 * Core actions on this hook:
				 * Priority / Description
				 * 5          Field opening container markup.
				 * 15         Field label.
				 * 20         Field description (depending on position).
				 */
				do_action( 'wpforms_display_field_before', $field, $form_data );

/**
				 * Individual field classes use this hook to display the actual
				 * field form elements.
				 * See `field_display` methods in /includes/fields.
				 */
				do_action( "wpforms_display_field_{$field['type']}", $field, $attributes, $form_data );

/**
				 * Core actions on this hook:
				 * Priority / Description
				 * 3          Field error messages.
				 * 5          Field description (depending on position).
				 * 15         Field closing container markup.
				 * 20         Pagebreak markup (close previous page, open next)
				 */
				do_action( 'wpforms_display_field_after', $field, $form_data );

endforeach;

/**
			 * Core actions on this hook:
			 * Priority / Description
			 * 5          Pagebreak markup (close last page)
			 */
			do_action( 'wpforms_display_fields_after', $form_data );

echo '</div>';
	}

/**
	 * Return base attributes for a specific field. This is deprecated and
	 * exists for backwards-compatibility purposes. Use field properties instead.
	 *
	 * @since 1.3.7
	 *
	 * @param array $field     Field data and settings.
	 * @param array $form_data Form data and settings.
	 *
	 * @return array
	 */
	public function get_field_attributes( $field, $form_data ) {

$form_id    = absint( $form_data['id'] );
		$field_id   = absint( $field['id'] );
		$attributes = array(
			'field_class'       => array( 'wpforms-field', 'wpforms-field-' . sanitize_html_class( $field['type'] ) ),
			'field_id'          => array( sprintf( 'wpforms-%d-field_%d-container', $form_id, $field_id ) ),
			'field_style'       => '',
			'label_class'       => array( 'wpforms-field-label' ),
			'label_id'          => '',
			'description_class' => array( 'wpforms-field-description' ),
			'description_id'    => array(),
			'input_id'          => array( sprintf( 'wpforms-%d-field_%d', $form_id, $field_id ) ),
			'input_class'       => array(),
			'input_data'        => array(),
		);

// Check user field defined classes.
		if ( ! empty( $field['css'] ) ) {
			$attributes['field_class'] = array_merge( $attributes['field_class'], wpforms_sanitize_classes( $field['css'], true ) );
		}
		// Check for input column layouts.
		if ( ! empty( $field['input_columns'] ) ) {
			if ( '2' === $field['input_columns'] ) {
				$attributes['field_class'][] = 'wpforms-list-2-columns';
			} elseif ( '3' === $field['input_columns'] ) {
				$attributes['field_class'][] = 'wpforms-list-3-columns';
			} elseif ( 'inline' === $field['input_columns'] ) {
				$attributes['field_class'][] = 'wpforms-list-inline';
			}
		}
		// Check label visibility.
		if ( ! empty( $field['label_hide'] ) ) {
			$attributes['label_class'][] = 'wpforms-label-hide';
		}
		// Check size.
		if ( ! empty( $field['size'] ) ) {
			$attributes['input_class'][] = 'wpforms-field-' . sanitize_html_class( $field['size'] );
		}
		// Check if required.
		if ( ! empty( $field['required'] ) ) {
			$attributes['input_class'][] = 'wpforms-field-required';
		}

// Check if there are errors.
		if ( ! empty( wpforms()->process->errors[ $form_id ][ $field_id ] ) ) {
			$attributes['input_class'][] = 'wpforms-error';
		}

// This filter is deprecated, filter the properties (below) instead.
		$attributes = apply_filters( 'wpforms_field_atts', $attributes, $field, $form_data );

return $attributes;
	}

/**
	 * Return base properties for a specific field.
	 *
	 * @since 1.3.7
	 *
	 * @param array $field      Field data and settings.
	 * @param array $form_data  Form data and settings.
	 * @param array $attributes List of field attributes.
	 *
	 * @return array
	 */
	public function get_field_properties( $field, $form_data, $attributes = array() ) {

if ( empty( $attributes ) ) {
			$attributes = $this->get_field_attributes( $field, $form_data );
		}

// This filter is for backwards compatibility purposes.
		$types = array( 'text', 'textarea', 'name', 'number', 'email', 'hidden', 'url', 'html', 'divider', 'password', 'phone', 'address', 'select', 'checkbox', 'radio' );
		if ( in_array( $field['type'], $types, true ) ) {
			$field = apply_filters( "wpforms_{$field['type']}_field_display", $field, $attributes, $form_data );
		} elseif ( 'credit-card' === $field['type'] ) {
			$field = apply_filters( 'wpforms_creditcard_field_display', $field, $attributes, $form_data );
		} elseif ( in_array( $field['type'], array( 'payment-multiple', 'payment-single', 'payment-checkbox' ), true ) ) {
			$filter_field_type = str_replace( '-', '_', $field['type'] );
			$field             = apply_filters( 'wpforms_' . $filter_field_type . '_field_display', $field, $attributes, $form_data );
		}

$form_id  = absint( $form_data['id'] );
		$field_id = absint( $field['id'] );
		$error    = ! empty( wpforms()->process->errors[ $form_id ][ $field_id ] ) ? wpforms()->process->errors[ $form_id ][ $field_id ] : '';

$properties = array(
			'container'   => array(
				'attr'  => array(
					'style' => $attributes['field_style'],
				),
				'class' => $attributes['field_class'],
				'data'  => array(),
				'id'    => implode( '', array_slice( $attributes['field_id'], 0 ) ),
			),
			'label'       => array(
				'attr'     => array(
					'for' => sprintf( 'wpforms-%d-field_%d', $form_id, $field_id ),
				),
				'class'    => $attributes['label_class'],
				'data'     => array(),
				'disabled' => ! empty( $field['label_disable'] ) ? true : false,
				'hidden'   => ! empty( $field['label_hide'] ) ? true : false,
				'id'       => $attributes['label_id'],
				'required' => ! empty( $field['required'] ) ? true : false,
				'value'    => ! empty( $field['label'] ) ? $field['label'] : '',
			),
			'inputs'      => array(
				'primary' => array(
					'attr'     => array(
						'name'        => "wpforms[fields][{$field_id}]",
						'value'       => isset( $field['default_value'] ) ? apply_filters( 'wpforms_process_smart_tags', $field['default_value'], $form_data ) : '',
						'placeholder' => isset( $field['placeholder'] ) ? $field['placeholder'] : '',
					),
					'class'    => $attributes['input_class'],
					'data'     => $attributes['input_data'],
					'id'       => implode( array_slice( $attributes['input_id'], 0 ) ),
					'required' => ! empty( $field['required'] ) ? 'required' : '',
				),
			),
			'error'       => array(
				'attr'  => array(
					'for' => sprintf( 'wpforms-%d-field_%d', $form_id, $field_id ),
				),
				'class' => array( 'wpforms-error' ),
				'data'  => array(),
				'id'    => '',
				'value' => $error,
			),
			'description' => array(
				'attr'     => array(),
				'class'    => $attributes['description_class'],
				'data'     => array(),
				'id'       => implode( '', array_slice( $attributes['description_id'], 0 ) ),
				'position' => 'after',
				'value'    => ! empty( $field['description'] ) ? apply_filters( 'wpforms_process_smart_tags', $field['description'], $form_data ) : '',
			),
		);

$properties = apply_filters( "wpforms_field_properties_{$field['type']}", $properties, $field, $form_data );
		$properties = apply_filters( 'wpforms_field_properties', $properties, $field, $form_data );

return $properties;
	}

/**
	 * Display the opening container markup for each field.
	 *
	 * @since 1.3.7
	 *
	 * @param array $field     Field data and settings.
	 * @param array $form_data Form data and settings.
	 */
	public function field_container_open( $field, $form_data ) {

$container                     = $field['properties']['container'];
		$container['data']['field-id'] = absint( $field['id'] );

printf(
			'<div %s>',
			wpforms_html_attributes( $container['id'], $container['class'], $container['data'], $container['attr'] )
		);
	}

/**
	 * Display the label for each field.
	 *
	 * @since 1.3.7
	 *
	 * @param array $field     Field data and settings.
	 * @param array $form_data Form data and settings.
	 */
	public function field_label( $field, $form_data ) {

$label = $field['properties']['label'];

// If the label is empty or disabled don't proceed.
		if ( empty( $label['value'] ) || $label['disabled'] ) {
			return;
		}

$required = $label['required'] ? wpforms_get_field_required_label() : '';

printf( '<label %s>%s%s</label>',
			wpforms_html_attributes( $label['id'], $label['class'], $label['data'], $label['attr'] ),
			esc_html( $label['value'] ),
			$required
		);
	}

/**
	 * Display any errors for each field.
	 *
	 * @since 1.3.7
	 *
	 * @param array $field     Field data and settings.
	 * @param array $form_data Form data and settings.
	 */
	public function field_error( $field, $form_data ) {

$error = $field['properties']['error'];

// If there are no errors don't proceed.
		// Advanced fields with multiple inputs (address, name, etc) errors
		// will be an array and are handled within the respective field class.
		if ( empty( $error['value'] ) || is_array( $error['value'] ) ) {
			return;
		}

printf( '<label %s>%s</label>',
			wpforms_html_attributes( $error['id'], $error['class'], $error['data'], $error['attr'] ),
			esc_html( $error['value'] )
		);
	}

/**
	 * Display the description for each field.
	 *
	 * @since 1.3.7
	 *
	 * @param array $field     Field data and settings.
	 * @param array $form_data Form data and settings.
	 */
	public function field_description( $field, $form_data ) {

$action      = current_action();
		$description = $field['properties']['description'];

// If the description is empty don't proceed.
		if ( empty( $description['value'] ) ) {
			return;
		}

// Determine positioning.
		if ( 'wpforms_display_field_before' === $action && 'before' !== $description['position'] ) {
			return;
		}
		if ( 'wpforms_display_field_after' === $action && 'after' !== $description['position'] ) {
			return;
		}

if ( 'before' === $description['position'] ) {
			$description['class'][] = 'before';
		}

printf( '<div %s>%s</div>',
			wpforms_html_attributes( $description['id'], $description['class'], $description['data'], $description['attr'] ),
			do_shortcode( $description['value'] )
		);
	}

/**
	 * Display the closing container markup for each field.
	 *
	 * @since 1.3.7
	 *
	 * @param array $field     Field data and settings.
	 * @param array $form_data Form data and settings.
	 */
	public function field_container_close( $field, $form_data ) {

echo '</div>';
	}

/**
	 * Anti-spam honeypot output if configured.
	 *
	 * @since 1.0.0
	 *
	 * @param array $form_data   Form data and settings.
	 * @param null  $deprecated  Deprecated in v1.3.7, previously was $form object.
	 * @param bool  $title       Whether to display form title.
	 * @param bool  $description Whether to display form description.
	 * @param array $errors      List of all errors filled in WPForms_Process::process().
	 */
	public function honeypot( $form_data, $deprecated, $title, $description, $errors ) {

if (
			empty( $form_data['settings']['honeypot'] ) ||
			'1' !== $form_data['settings']['honeypot']
		) {
			return;
		}

$names = array( 'Name', 'Phone', 'Comment', 'Message', 'Email', 'Website' );

echo '<div class="wpforms-field wpforms-field-hp">';

echo '<label for="wpforms-' . $form_data['id'] . '-field-hp" class="wpforms-field-label">' . $names[ array_rand( $names ) ] . '</label>'; // phpcs:ignore

echo '<input type="text" name="wpforms[hp]" id="wpforms-' . $form_data['id'] . '-field-hp" class="wpforms-field-medium">';  // phpcs:ignore

echo '</div>';
	}

/**
	 * Google reCAPTCHA output if configured.
	 *
	 * @since 1.0.0
	 *
	 * @param array $form_data   Form data and settings.
	 * @param null  $deprecated  Deprecated in v1.3.7, previously was $form object.
	 * @param bool  $title       Whether to display form title.
	 * @param bool  $description Whether to display form description.
	 * @param array $errors      List of all errors filled in WPForms_Process::process().
	 */
	public function recaptcha( $form_data, $deprecated, $title, $description, $errors ) {

// Check that recaptcha is configured in the settings.
		$site_key   = wpforms_setting( 'recaptcha-site-key' );
		$secret_key = wpforms_setting( 'recaptcha-secret-key' );
		$type       = wpforms_setting( 'recaptcha-type', 'v2' );
		if ( ! $site_key || ! $secret_key ) {
			return;
		}

// Check that the recaptcha is configured for the specific form.
		if (
			! isset( $form_data['settings']['recaptcha'] ) ||
			'1' != $form_data['settings']['recaptcha']
		) {
			return;
		}

if ( wpforms_is_amp() ) {
			if ( 'v3' === $type ) {
				printf(
					'<amp-recaptcha-input name="wpforms[recaptcha]" data-sitekey="%s" data-action="%s" layout="nodisplay"></amp-recaptcha-input>',
					esc_attr( $site_key ),
					esc_attr( 'wpforms_' . $form_data['id'] )
				);
			} elseif ( is_super_admin() ) {
				echo '<div class="wpforms-notice wpforms-warning" style="margin: 20px 0;">';
				printf(
					wp_kses(
						/* translators: %s - URL to reCAPTCHA documentation. */
						__( 'Google reCAPTCHA v2 is not supported by AMP and is currently disabled.<br><a href="%s" rel="noopener noreferrer" target="_blank">Upgrade to reCAPTCHA v3</a> for full AMP support. <br><em>Please note: this message is only displayed to site administrators.</em>', 'wpforms-drip' ),
						array(
							'a'  => array(
								'href'   => array(),
								'rel'    => array(),
								'target' => array(),
							),
							'br' => array(),
							'em' => array(),
						)
					),
					'https://wpforms.com/docs/setup-captcha-wpforms/'
				);
				echo '</div>';
			}
			return; // Only v3 is supported in AMP.
		}

if ( 'v3' === $type ) {
			echo '<input type="hidden" name="wpforms[recaptcha]" value="">';
			return;
		}

$visible = $this->pages ? 'style="display:none;"' : '';
		$data    = array(
			'sitekey' => trim( sanitize_text_field( $site_key ) ),
		);
		$data    = apply_filters( 'wpforms_frontend_recaptcha', $data, $form_data );

if ( 'invisible' === $type ) {
			$data['size'] = 'invisible';
		}

echo '<div class="wpforms-recaptcha-container" ' . $visible . '>';

echo '<div ' . wpforms_html_attributes( '', array( 'g-recaptcha' ), $data ) . '></div>';

if ( 'invisible' !== $type ) {
			echo '<input type="text" name="g-recaptcha-hidden" class="wpforms-recaptcha-hidden" style="position:absolute!important;clip:rect(0,0,0,0)!important;height:1px!important;width:1px!important;border:0!important;overflow:hidden!important;padding:0!important;margin:0!important;" required>';
		}

if ( ! empty( $errors['recaptcha'] ) ) {
			$this->form_error( 'recaptcha', $errors['recaptcha'] );
		}

echo '</div>';
	}

/**
	 * Form footer area.
	 *
	 * @since 1.0.0
	 *
	 * @param array $form_data   Form data and settings.
	 * @param null  $deprecated  Deprecated in v1.3.7, previously was $form object.
	 * @param bool  $title       Whether to display form title.
	 * @param bool  $description Whether to display form description.
	 * @param array $errors      List of all errors filled in WPForms_Process::process().
	 */
	public function foot( $form_data, $deprecated, $title, $description, $errors ) {

$form_id  = absint( $form_data['id'] );
		$settings = $form_data['settings'];
		$submit   = apply_filters( 'wpforms_field_submit', $settings['submit_text'], $form_data );
		$process  = 'aria-live="assertive" ';
		$classes  = '';
		$visible  = $this->pages ? 'style="display:none;"' : '';

// Check for submit button alt-text.
		if ( ! empty( $settings['submit_text_processing'] ) ) {
			if ( wpforms_is_amp() ) {
				$bound_text = sprintf(
					'%s.submitting ? %s : %s',
					$this->get_form_amp_state_id( $form_id ),
					wp_json_encode( $settings['submit_text_processing'], JSON_UNESCAPED_UNICODE ),
					wp_json_encode( $submit, JSON_UNESCAPED_UNICODE )
				);
				$process   .= '[text]="' . esc_attr( $bound_text ) . '"';
			} else {
				$process .= 'data-alt-text="' . esc_attr( $settings['submit_text_processing'] ) . '" data-submit-text="' . esc_attr( $submit ) . '"';
			}
		}

// Check user defined submit button classes.
		if ( ! empty( $settings['submit_class'] ) ) {
			$classes = wpforms_sanitize_classes( $settings['submit_class'] );
		}

// AMP submit error template.
		if ( wpforms_is_amp() ) {
			echo '<div submit-error><template type="amp-mustache"><div class="wpforms-error-container"><p>{{{message}}}</p></div></template></div>';
		}

// Output footer errors if they exist.
		if ( ! empty( $errors['footer'] ) ) {
			$this->form_error( 'footer', $errors['footer'] );
		}

// Submit button area.
		echo '<div class="wpforms-submit-container" ' . $visible . '>';

echo '<input type="hidden" name="wpforms[id]" value="' . esc_attr( $form_id ) . '">';

echo '<input type="hidden" name="wpforms[author]" value="' . absint( get_the_author_meta( 'ID' ) ) . '">';

if ( is_singular() ) {
					echo '<input type="hidden" name="wpforms[post_id]" value="' . esc_attr( get_the_ID() ) . '">';
				}

do_action( 'wpforms_display_submit_before', $form_data );

printf(
					'<button type="submit" name="wpforms[submit]" class="wpforms-submit %s" id="wpforms-submit-%d" value="wpforms-submit" %s>%s</button>',
					esc_attr( $classes ),
					esc_attr( $form_id ),
					$process,
					esc_html( $submit )
				);

if ( ! empty( $settings['ajax_submit'] ) && ! wpforms_is_amp() ) {
					printf(
						'<img src="%s" class="wpforms-submit-spinner" style="display: none;" width="26" height="26" alt="">',
						esc_url(
							apply_filters(
								'wpforms_display_sumbit_spinner_src',
								WPFORMS_PLUGIN_URL . 'assets/images/submit-spin.svg',
								$form_data
							)
						)
					);
				}

do_action( 'wpforms_display_submit_after', $form_data );

echo '</div>';

// Load the success template in AMP.
		if ( wpforms_is_amp() ) {
			$this->confirmation( $form_data, $form_data['fields'] );
		}
	}

/**
	 * Display form error.
	 *
	 * @since 1.5.3
	 *
	 * @param string $type  Error type.
	 * @param string $error Error text.
	 */
	public function form_error( $type, $error ) {

switch ( $type ) {
			case 'header':
			case 'footer':
				echo '<div class="wpforms-error-container">' . wpforms_sanitize_error( $error ) . '</div>';
				break;
			case 'recaptcha':
				echo '<label id="wpforms-field_recaptcha-error" class="wpforms-error">' . wpforms_sanitize_error( $error ) . '</label>';
				break;
		}
	}

/**
	 * Determine if we should load assets globally.
	 * If false assets will load conditionally (default).
	 *
	 * @since 1.2.4
	 *
	 * @return bool
	 */
	public function assets_global() {
		return apply_filters( 'wpforms_global_assets', wpforms_setting( 'global-assets', false ) );
	}

/**
	 * Load the necessary CSS for single pages/posts earlier if possible.
	 *
	 * If we are viewing a singular page, then we can check the content early
	 * to see if the shortcode was used. If not we fallback and load the assets
	 * later on during the page (widgets, archives, etc).
	 *
	 * @since 1.0.0
	 */
	public function assets_header() {

if ( ! is_singular() ) {
			return;
		}

global $post;

if (
			has_shortcode( $post->post_content, 'wpforms' ) ||
			( function_exists( 'has_block' ) && has_block( 'wpforms/form-selector' ) )
		) {
			$this->assets_css();
		}
	}

/**
	 * Load the CSS assets for frontend output.
	 *
	 * @since 1.0.0
	 */
	public function assets_css() {

do_action( 'wpforms_frontend_css', $this->forms );

$min = wpforms_get_min_suffix();

// jQuery date/time library CSS.
		if (
			$this->assets_global() ||
			true === wpforms_has_field_type( 'date-time', $this->forms, true )
		) {
			wp_enqueue_style(
				'wpforms-jquery-timepicker',
				WPFORMS_PLUGIN_URL . 'assets/css/jquery.timepicker.css',
				array(),
				'1.11.5'
			);
			wp_enqueue_style(
				'wpforms-flatpickr',
				WPFORMS_PLUGIN_URL . 'assets/css/flatpickr.min.css',
				array(),
				'4.6.3'
			);
		}

// Load CSS per global setting.
		if ( wpforms_setting( 'disable-css', '1' ) == '1' ) {
			wp_enqueue_style(
				'wpforms-full',
				WPFORMS_PLUGIN_URL . 'assets/css/wpforms-full.css',
				array(),
				WPFORMS_VERSION
			);
		}
		if ( wpforms_setting( 'disable-css', '1' ) == '2' ) {
			wp_enqueue_style(
				'wpforms-base',
				WPFORMS_PLUGIN_URL . "assets/css/wpforms-base{$min}.css",
				array(),
				WPFORMS_VERSION
			);
		}
	}

/**
	 * Load the JS assets for frontend output.
	 *
	 * @since 1.0.0
	 */
	public function assets_js() {
		if ( wpforms_is_amp() ) {
			return;
		}

do_action( 'wpforms_frontend_js', $this->forms );

// Load jQuery validation library - https://jqueryvalidation.org/.
		wp_enqueue_script(
			'wpforms-validation',
			WPFORMS_PLUGIN_URL . 'assets/js/jquery.validate.min.js',
			array( 'jquery' ),
			'1.19.0',
			true
		);

// Load jQuery date/time libraries.
		if (
			$this->assets_global() ||
			true === wpforms_has_field_type( 'date-time', $this->forms, true )
		) {
			wp_enqueue_script(
				'wpforms-flatpickr',
				WPFORMS_PLUGIN_URL . 'assets/js/flatpickr.min.js',
				array( 'jquery' ),
				'4.6.3',
				true
			);
			wp_enqueue_script(
				'wpforms-jquery-timepicker',
				WPFORMS_PLUGIN_URL . 'assets/js/jquery.timepicker.min.js',
				array( 'jquery' ),
				'1.11.5',
				true
			);
		}

// Load jQuery input mask library - https://github.com/RobinHerbots/jquery.inputmask.
		if (
			$this->assets_global() ||
			true === wpforms_has_field_type( array( 'phone', 'address' ), $this->forms, true ) ||
			true === wpforms_has_field_setting( 'input_mask', $this->forms, true )
		) {
			wp_enqueue_script(
				'wpforms-maskedinput',
				WPFORMS_PLUGIN_URL . 'assets/js/jquery.inputmask.bundle.min.js',
				array( 'jquery' ),
				'4.0.6',
				true
			);
		}

// Load mailcheck library - https://github.com/mailcheck/mailcheck.
		if (
			$this->assets_global() ||
			true === wpforms_has_field_type( array( 'email' ), $this->forms, true )
		) {
			wp_enqueue_script(
				'wpforms-mailcheck',
				WPFORMS_PLUGIN_URL . 'assets/js/mailcheck.min.js',
				false,
				'1.1.2',
				true
			);
		}

// Load CC payment library - https://github.com/stripe/jquery.payment/.
		if (
			$this->assets_global() ||
			true === wpforms_has_field_type( 'credit-card', $this->forms, true )
		) {
			wp_enqueue_script(
				'wpforms-payment',
				WPFORMS_PLUGIN_URL . 'assets/js/jquery.payment.min.js',
				array( 'jquery' ),
				WPFORMS_VERSION,
				true
			);
		}

// Load base JS.
		wp_enqueue_script(
			'wpforms',
			WPFORMS_PLUGIN_URL . 'assets/js/wpforms.js',
			array( 'jquery' ),
			WPFORMS_VERSION,
			true
		);

$this->assets_recaptcha();
	}

/**
	 * Load the assets needed for the Google's reCaptcha.
	 *
	 * @since 1.6.2
	 */
	public function assets_recaptcha() {

// Kill switch for recaptcha.
		if ( (bool) apply_filters( 'wpforms_frontend_recaptcha_disable', false ) ) {
			return;
		}

// Load reCAPTCHA support if form supports it.
		$site_key   = wpforms_setting( 'recaptcha-site-key' );
		$secret_key = wpforms_setting( 'recaptcha-secret-key' );
		$type       = wpforms_setting( 'recaptcha-type', 'v2' );
		$recaptcha  = false;

// Whether at least 1 form on a page has recaptcha enabled.
		foreach ( $this->forms as $form ) {
			if ( ! empty( $form['settings']['recaptcha'] ) ) {
				$recaptcha = true;
				break;
			}
		}

if (
			( $recaptcha || $this->assets_global() ) &&
			( $secret_key && $site_key )
		) {
			if ( $type === 'v3' ) {
				$recaptcha_api = 'https://www.google.com/recaptcha/api.js?render=' . $site_key;
			} else {
				$recaptcha_api = apply_filters( 'wpforms_frontend_recaptcha_url', 'https://www.google.com/recaptcha/api.js?onload=wpformsRecaptchaLoad&render=explicit' );
			}

wp_enqueue_script(
				'wpforms-recaptcha',
				$recaptcha_api,
				$type === 'v3' ? array() : array( 'jquery' ),
				null,
				true
			);

if ( 'v3' === $type ) {
				$recaptcha_inline = 'var wpformsRecaptchaLoad = function(){grecaptcha.execute("' . esc_html( $site_key ) . '",{action:"wpforms"}).then(function(token){var f=document.getElementsByName("wpforms[recaptcha]");for(var i=0;i<f.length;i++){f[i].value = token;}});}; grecaptcha.ready(wpformsRecaptchaLoad);';
			} elseif ( 'invisible' === $type ) {
				$recaptcha_inline  = 'var wpformsRecaptchaLoad = function(){jQuery(".g-recaptcha").each(function(index,el){var recaptchaID = grecaptcha.render(el,{callback:function(){wpformsRecaptchaCallback(el);}},true);jQuery(el).closest("form").find("button[type=submit]").get(0).recaptchaID = recaptchaID;});};';
				$recaptcha_inline .= 'var wpformsRecaptchaCallback = function(el){var $form = jQuery(el).closest("form");if(typeof wpforms.formSubmit === "function"){wpforms.formSubmit($form);}else{$form.find("button[type=submit]").get(0).recaptchaID = false;$form.submit();}};';
			} else {
				$recaptcha_inline  = 'var wpformsRecaptchaLoad = function(){jQuery(".g-recaptcha").each(function(index, el){var recaptchaID = grecaptcha.render(el,{callback:function(){wpformsRecaptchaCallback(el);}},true);jQuery(el).attr( "data-recaptcha-id", recaptchaID);});};';
				$recaptcha_inline .= 'var wpformsRecaptchaCallback = function(el){jQuery(el).parent().find(".wpforms-recaptcha-hidden").val("1").trigger("change").valid();};';
			}
			wp_add_inline_script( 'wpforms-recaptcha', $recaptcha_inline );
		}
	}

/**
	 * Load the necessary assets for the confirmation message.
	 *
	 * @since 1.1.2
	 */
	public function assets_confirmation() {

// Base CSS only.
		if ( wpforms_setting( 'disable-css', '1' ) == '1' ) {
			wp_enqueue_style(
				'wpforms-full',
				WPFORMS_PLUGIN_URL . 'assets/css/wpforms-full.css',
				array(),
				WPFORMS_VERSION
			);
		}

// Special confirmation JS.
		if ( ! wpforms_is_amp() ) {
			wp_enqueue_script(
				'wpforms-confirmation',
				WPFORMS_PLUGIN_URL . 'assets/js/wpforms-confirmation.js',
				array( 'jquery' ),
				WPFORMS_VERSION,
				true
			);
		}

do_action( 'wpforms_frontend_confirmation' );
	}

/**
	 * Load the assets in footer if needed (archives, widgets, etc).
	 *
	 * @since 1.0.0
	 */
	public function assets_footer() {

if ( empty( $this->forms ) && ! $this->assets_global() ) {
			return;
		}

$this->assets_css();
		$this->assets_js();

do_action( 'wpforms_wp_footer', $this->forms );
	}

/**
	 * Get strings to localize.
	 *
	 * @since 1.6.0
	 *
	 * @return array Array of strings to localize.
	 */
	public function get_strings() {

// Define base strings.
		$strings = array(
			'val_required'               => wpforms_setting( 'validation-required', esc_html__( 'This field is required.', 'wpforms-lite' ) ),
			'val_url'                    => wpforms_setting( 'validation-url', esc_html__( 'Please enter a valid URL.', 'wpforms-lite' ) ),
			'val_email'                  => wpforms_setting( 'validation-email', esc_html__( 'Please enter a valid email address.', 'wpforms-lite' ) ),
			'val_email_suggestion'       => wpforms_setting( 'validation-email-suggestion', esc_html__( 'Did you mean {suggestion}?', 'wpforms-lite' ) ),
			'val_email_suggestion_title' => esc_attr__( 'Click to accept this suggestion.', 'wpforms-lite' ),
			'val_number'                 => wpforms_setting( 'validation-number', esc_html__( 'Please enter a valid number.', 'wpforms-lite' ) ),
			'val_confirm'                => wpforms_setting( 'validation-confirm', esc_html__( 'Field values do not match.', 'wpforms-lite' ) ),
			'val_fileextension'          => wpforms_setting( 'validation-fileextension', esc_html__( 'File type is not allowed.', 'wpforms-lite' ) ),
			'val_filesize'               => wpforms_setting( 'validation-filesize', esc_html__( 'File exceeds max size allowed. File was not uploaded.', 'wpforms-lite' ) ),
			'val_time12h'                => wpforms_setting( 'validation-time12h', esc_html__( 'Please enter time in 12-hour AM/PM format (eg 8:45 AM).', 'wpforms-lite' ) ),
			'val_time24h'                => wpforms_setting( 'validation-time24h', esc_html__( 'Please enter time in 24-hour format (eg 22:45).', 'wpforms-lite' ) ),
			'val_requiredpayment'        => wpforms_setting( 'validation-requiredpayment', esc_html__( 'Payment is required.', 'wpforms-lite' ) ),
			'val_creditcard'             => wpforms_setting( 'validation-creditcard', esc_html__( 'Please enter a valid credit card number.', 'wpforms-lite' ) ),
			'val_post_max_size'          => wpforms_setting( 'validation-post_max_size', esc_html__( 'The total size of the selected files {totalSize} Mb exceeds the allowed limit {maxSize} Mb.', 'wpforms-lite' ) ),
			'val_checklimit'             => wpforms_setting( 'validation-check-limit', esc_html__( 'You have exceeded the number of allowed selections: {#}.', 'wpforms-lite' ) ),
			'val_limit_characters'       => esc_html__( '{count} of {limit} max characters.', 'wpforms-lite' ),
			'val_limit_words'            => esc_html__( '{count} of {limit} max words.', 'wpforms-lite' ),
			'val_recaptcha_fail_msg'     => wpforms_setting( 'recaptcha-fail-msg', esc_html__( 'Google reCAPTCHA verification failed, please try again later.', 'wpforms-lite' ) ),
			'val_empty_blanks'           => wpforms_setting( 'validation-input-mask-incomplete', esc_html__( 'Please fill out all blanks.', 'wpforms-lite' ) ),
			'post_max_size'              => wpforms_size_to_bytes( ini_get( 'post_max_size' ) ),
			'uuid_cookie'                => false,
			'locale'                     => wpforms_get_language_code(),
			'wpforms_plugin_url'         => WPFORMS_PLUGIN_URL,
			'gdpr'                       => wpforms_setting( 'gdpr' ),
			'ajaxurl'                    => admin_url( 'admin-ajax.php' ),
			'mailcheck_enabled'          => (bool) apply_filters( 'wpforms_mailcheck_enabled', true ),
			'mailcheck_domains'          => array_map( 'sanitize_text_field', (array) apply_filters( 'wpforms_mailcheck_domains', array() ) ),
			'mailcheck_toplevel_domains' => array_map( 'sanitize_text_field', (array) apply_filters( 'wpforms_mailcheck_toplevel_domains', array( 'dev' ) ) ),
		);
		// Include payment related strings if needed.
		if ( function_exists( 'wpforms_get_currencies' ) ) {
			$currency                       = wpforms_setting( 'currency', 'USD' );
			$currencies                     = wpforms_get_currencies();
			$strings['currency_code']       = $currency;
			$strings['currency_thousands']  = $currencies[ $currency ]['thousands_separator'];
			$strings['currency_decimal']    = $currencies[ $currency ]['decimal_separator'];
			$strings['currency_symbol']     = $currencies[ $currency ]['symbol'];
			$strings['currency_symbol_pos'] = $currencies[ $currency ]['symbol_pos'];
		}
		$strings = apply_filters( 'wpforms_frontend_strings', $strings );

foreach ( (array) $strings as $key => $value ) {
			if ( ! is_scalar( $value ) ) {
				continue;
			}
			$strings[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' );
		}

return $strings;
	}

/**
	 * Hook at fires at a later priority in wp_footer
	 *
	 * @since 1.0.5
	 */
	public function footer_end() {

if ( ( empty( $this->forms ) && ! $this->assets_global() ) || wpforms_is_amp() ) {
			return;
		}

$strings = $this->get_strings();

/*
		 * Below we do our own implementation of wp_localize_script in an effort
		 * to be better compatible with caching plugins which were causing
		 * conflicts.
		 */
		echo "<script type='text/javascript'>\n";
		echo "/* <![CDATA[ */\n";
		echo 'var wpforms_settings = ' . wp_json_encode( $strings ) . "\n";
		echo "/* ]]> */\n";
		echo "</script>\n";

do_action( 'wpforms_wp_footer_end', $this->forms );
	}

/**
	 * Google reCAPTCHA no-conflict mode.
	 *
	 * When enabled in the WPForms settings, forcefully remove all other
	 * reCAPTCHA enqueues to prevent conflicts. Filter can be used to target
	 * specific pages, etc.
	 *
	 * @since 1.4.5
	 */
	public function recaptcha_noconflict() {

$noconflict = wpforms_setting( 'recaptcha-noconflict' );

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

if ( ! apply_filters( 'wpforms_frontend_recaptcha_noconflict', true ) ) {
			return;
		}

global $wp_scripts;

$urls = array( 'google.com/recaptcha', 'gstatic.com/recaptcha' );

foreach ( $wp_scripts->queue as $handle ) {

if ( false !== strpos( $wp_scripts->registered[ $handle ]->handle, 'wpforms' ) ) {
				return;
			}

foreach ( $urls as $url ) {
				if ( false !== strpos( $wp_scripts->registered[ $handle ]->src, $url ) ) {
					wp_dequeue_script( $handle );
					wp_deregister_script( $handle );
					break;
				}
			}
		}
	}

/**
	 * Shortcode wrapper for the outputting a form.
	 *
	 * @since 1.0.0
	 *
	 * @param array $atts Shortcode attributes provided by a user.
	 *
	 * @return string
	 */
	public function shortcode( $atts ) {

$defaults = array(
			'id'          => false,
			'title'       => false,
			'description' => false,
		);

$atts = shortcode_atts( $defaults, shortcode_atts( $defaults, $atts, 'output' ), 'wpforms' );

ob_start();

$this->output( $atts['id'], $atts['title'], $atts['description'] );

return ob_get_clean();
	}
}

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