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System	Linux server.atelieruldeit.ro 3.10.0-1160.el7.x86_64 #1 SMP Mon Oct 19 16:18:59 UTC 2020 x86_64
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Edit File : post.js \| Size : 38.28 KB
/** * @file Contains all dynamic functionality needed on post and term pages. * * @output wp-admin/js/post.js / / global ajaxurl, wpAjax, postboxes, pagenow, tinymce, alert, deleteUserSetting, ClipboardJS / / global theList:true, theExtraList:true, getUserSetting, setUserSetting, commentReply, commentsBox / / global WPSetThumbnailHTML, wptitlehint / // Backward compatibility: prevent fatal errors. window.makeSlugeditClickable = window.editPermalink = function(){}; // Make sure the wp object exists. window.wp = window.wp \|\| {}; ( function( $ ) { var titleHasFocus = false, __ = wp.i18n.__; /* * Control loading of comments on the post and term edit pages. * * @type {{st: number, get: commentsBox.get, load: commentsBox.load}} * * @namespace commentsBox / window.commentsBox = { // Comment offset to use when fetching new comments. st : 0, /* * Fetch comments using Ajax and display them in the box. * * @memberof commentsBox * * @param {number} total Total number of comments for this post. * @param {number} num Optional. Number of comments to fetch, defaults to 20. * @return {boolean} Always returns false. / get : function(total, num) { var st = this.st, data; if ( ! num ) num = 20; this.st += num; this.total = total; $( '#commentsdiv .spinner' ).addClass( 'is-active' ); data = { 'action' : 'get-comments', 'mode' : 'single', '_ajax_nonce' : $('#add_comment_nonce').val(), 'p' : $('#post_ID').val(), 'start' : st, 'number' : num }; $.post( ajaxurl, data, function(r) { r = wpAjax.parseAjaxResponse(r); $('#commentsdiv .widefat').show(); $( '#commentsdiv .spinner' ).removeClass( 'is-active' ); if ( 'object' == typeof r && r.responses[0] ) { $('#the-comment-list').append( r.responses[0].data ); theList = theExtraList = null; $( 'a[className=\':\']' ).unbind(); // If the offset is over the total number of comments we cannot fetch any more, so hide the button. if ( commentsBox.st > commentsBox.total ) $('#show-comments').hide(); else $('#show-comments').show().children('a').text( __( 'Show more comments' ) ); return; } else if ( 1 == r ) { $('#show-comments').text( __( 'No more comments found.' ) ); return; } $('#the-comment-list').append('<tr><td colspan="2">'+wpAjax.broken+'</td></tr>'); } ); return false; }, /** * Load the next batch of comments. * * @memberof commentsBox * * @param {number} total Total number of comments to load. / load: function(total){ this.st = jQuery('#the-comment-list tr.comment:visible').length; this.get(total); } }; /* * Overwrite the content of the Featured Image postbox * * @param {string} html New HTML to be displayed in the content area of the postbox. * * @global / window.WPSetThumbnailHTML = function(html){ $('.inside', '#postimagediv').html(html); }; /* * Set the Image ID of the Featured Image * * @param {number} id The post_id of the image to use as Featured Image. * * @global / window.WPSetThumbnailID = function(id){ var field = $('input[value="_thumbnail_id"]', '#list-table'); if ( field.length > 0 ) { $('#meta\\[' + field.attr('id').match(/[0-9]+/) + '\\]\\[value\\]').text(id); } }; /* * Remove the Featured Image * * @param {string} nonce Nonce to use in the request. * * @global / window.WPRemoveThumbnail = function(nonce){ $.post(ajaxurl, { action: 'set-post-thumbnail', post_id: $( '#post_ID' ).val(), thumbnail_id: -1, _ajax_nonce: nonce, cookie: encodeURIComponent( document.cookie ) }, /* * Handle server response * * @param {string} str Response, will be '0' when an error occurred otherwise contains link to add Featured Image. / function(str){ if ( str == '0' ) { alert( __( 'Could not set that as the thumbnail image. Try a different attachment.' ) ); } else { WPSetThumbnailHTML(str); } } ); }; /* * Heartbeat locks. * * Used to lock editing of an object by only one user at a time. * * When the user does not send a heartbeat in a heartbeat-time * the user is no longer editing and another user can start editing. / $(document).on( 'heartbeat-send.refresh-lock', function( e, data ) { var lock = $('#active_post_lock').val(), post_id = $('#post_ID').val(), send = {}; if ( ! post_id \|\| ! $('#post-lock-dialog').length ) return; send.post_id = post_id; if ( lock ) send.lock = lock; data['wp-refresh-post-lock'] = send; }).on( 'heartbeat-tick.refresh-lock', function( e, data ) { // Post locks: update the lock string or show the dialog if somebody has taken over editing. var received, wrap, avatar; if ( data['wp-refresh-post-lock'] ) { received = data['wp-refresh-post-lock']; if ( received.lock_error ) { // Show "editing taken over" message. wrap = $('#post-lock-dialog'); if ( wrap.length && ! wrap.is(':visible') ) { if ( wp.autosave ) { // Save the latest changes and disable. $(document).one( 'heartbeat-tick', function() { wp.autosave.server.suspend(); wrap.removeClass('saving').addClass('saved'); $(window).off( 'beforeunload.edit-post' ); }); wrap.addClass('saving'); wp.autosave.server.triggerSave(); } if ( received.lock_error.avatar_src ) { avatar = $( '<img />', { 'class': 'avatar avatar-64 photo', width: 64, height: 64, alt: '', src: received.lock_error.avatar_src, srcset: received.lock_error.avatar_src_2x ? received.lock_error.avatar_src_2x + ' 2x' : undefined } ); wrap.find('div.post-locked-avatar').empty().append( avatar ); } wrap.show().find('.currently-editing').text( received.lock_error.text ); wrap.find('.wp-tab-first').focus(); } } else if ( received.new_lock ) { $('#active_post_lock').val( received.new_lock ); } } }).on( 'before-autosave.update-post-slug', function() { titleHasFocus = document.activeElement && document.activeElement.id === 'title'; }).on( 'after-autosave.update-post-slug', function() { / * Create slug area only if not already there * and the title field was not focused (user was not typing a title) when autosave ran. / if ( ! $('#edit-slug-box > ').length && ! titleHasFocus ) { $.post( ajaxurl, { action: 'sample-permalink', post_id: $('#post_ID').val(), new_title: $('#title').val(), samplepermalinknonce: $('#samplepermalinknonce').val() }, function( data ) { if ( data != '-1' ) { $('#edit-slug-box').html(data); } } ); } }); }(jQuery)); /** * Heartbeat refresh nonces. / (function($) { var check, timeout; /* * Only allow to check for nonce refresh every 30 seconds. / function schedule() { check = false; window.clearTimeout( timeout ); timeout = window.setTimeout( function(){ check = true; }, 300000 ); } $(document).on( 'heartbeat-send.wp-refresh-nonces', function( e, data ) { var post_id, $authCheck = $('#wp-auth-check-wrap'); if ( check \|\| ( $authCheck.length && ! $authCheck.hasClass( 'hidden' ) ) ) { if ( ( post_id = $('#post_ID').val() ) && $('#_wpnonce').val() ) { data['wp-refresh-post-nonces'] = { post_id: post_id }; } } }).on( 'heartbeat-tick.wp-refresh-nonces', function( e, data ) { var nonces = data['wp-refresh-post-nonces']; if ( nonces ) { schedule(); if ( nonces.replace ) { $.each( nonces.replace, function( selector, value ) { $( '#' + selector ).val( value ); }); } if ( nonces.heartbeatNonce ) window.heartbeatSettings.nonce = nonces.heartbeatNonce; } }).ready( function() { schedule(); }); }(jQuery)); /* * All post and postbox controls and functionality. / jQuery(document).ready( function($) { var stamp, visibility, $submitButtons, updateVisibility, updateText, $textarea = $('#content'), $document = $(document), postId = $('#post_ID').val() \|\| 0, $submitpost = $('#submitpost'), releaseLock = true, $postVisibilitySelect = $('#post-visibility-select'), $timestampdiv = $('#timestampdiv'), $postStatusSelect = $('#post-status-select'), isMac = window.navigator.platform ? window.navigator.platform.indexOf( 'Mac' ) !== -1 : false, copyAttachmentURLClipboard = new ClipboardJS( '.copy-attachment-url.edit-media' ), copyAttachmentURLSuccessTimeout, __ = wp.i18n.__, _x = wp.i18n._x; postboxes.add_postbox_toggles(pagenow); / * Clear the window name. Otherwise if this is a former preview window where the user navigated to edit another post, * and the first post is still being edited, clicking Preview there will use this window to show the preview. / window.name = ''; // Post locks: contain focus inside the dialog. If the dialog is shown, focus the first item. $('#post-lock-dialog .notification-dialog').on( 'keydown', function(e) { // Don't do anything when [Tab] is pressed. if ( e.which != 9 ) return; var target = $(e.target); // [Shift] + [Tab] on first tab cycles back to last tab. if ( target.hasClass('wp-tab-first') && e.shiftKey ) { $(this).find('.wp-tab-last').focus(); e.preventDefault(); // [Tab] on last tab cycles back to first tab. } else if ( target.hasClass('wp-tab-last') && ! e.shiftKey ) { $(this).find('.wp-tab-first').focus(); e.preventDefault(); } }).filter(':visible').find('.wp-tab-first').focus(); // Set the heartbeat interval to 15 seconds if post lock dialogs are enabled. if ( wp.heartbeat && $('#post-lock-dialog').length ) { wp.heartbeat.interval( 15 ); } // The form is being submitted by the user. $submitButtons = $submitpost.find( ':submit, a.submitdelete, #post-preview' ).on( 'click.edit-post', function( event ) { var $button = $(this); if ( $button.hasClass('disabled') ) { event.preventDefault(); return; } if ( $button.hasClass('submitdelete') \|\| $button.is( '#post-preview' ) ) { return; } // The form submission can be blocked from JS or by using HTML 5.0 validation on some fields. // Run this only on an actual 'submit'. $('form#post').off( 'submit.edit-post' ).on( 'submit.edit-post', function( event ) { if ( event.isDefaultPrevented() ) { return; } // Stop auto save. if ( wp.autosave ) { wp.autosave.server.suspend(); } if ( typeof commentReply !== 'undefined' ) { / * Warn the user they have an unsaved comment before submitting * the post data for update. / if ( ! commentReply.discardCommentChanges() ) { return false; } / * Close the comment edit/reply form if open to stop the form * action from interfering with the post's form action. / commentReply.close(); } releaseLock = false; $(window).off( 'beforeunload.edit-post' ); $submitButtons.addClass( 'disabled' ); if ( $button.attr('id') === 'publish' ) { $submitpost.find( '#major-publishing-actions .spinner' ).addClass( 'is-active' ); } else { $submitpost.find( '#minor-publishing .spinner' ).addClass( 'is-active' ); } }); }); // Submit the form saving a draft or an autosave, and show a preview in a new tab. $('#post-preview').on( 'click.post-preview', function( event ) { var $this = $(this), $form = $('form#post'), $previewField = $('input#wp-preview'), target = $this.attr('target') \|\| 'wp-preview', ua = navigator.userAgent.toLowerCase(); event.preventDefault(); if ( $this.hasClass('disabled') ) { return; } if ( wp.autosave ) { wp.autosave.server.tempBlockSave(); } $previewField.val('dopreview'); $form.attr( 'target', target ).submit().attr( 'target', '' ); // Workaround for WebKit bug preventing a form submitting twice to the same action. // https://bugs.webkit.org/show_bug.cgi?id=28633 if ( ua.indexOf('safari') !== -1 && ua.indexOf('chrome') === -1 ) { $form.attr( 'action', function( index, value ) { return value + '?t=' + ( new Date() ).getTime(); }); } $previewField.val(''); }); // This code is meant to allow tabbing from Title to Post content. $('#title').on( 'keydown.editor-focus', function( event ) { var editor; if ( event.keyCode === 9 && ! event.ctrlKey && ! event.altKey && ! event.shiftKey ) { editor = typeof tinymce != 'undefined' && tinymce.get('content'); if ( editor && ! editor.isHidden() ) { editor.focus(); } else if ( $textarea.length ) { $textarea.focus(); } else { return; } event.preventDefault(); } }); // Auto save new posts after a title is typed. if ( $( '#auto_draft' ).val() ) { $( '#title' ).blur( function() { var cancel; if ( ! this.value \|\| $('#edit-slug-box > ').length ) { return; } // Cancel the auto save when the blur was triggered by the user submitting the form. $('form#post').one( 'submit', function() { cancel = true; }); window.setTimeout( function() { if ( ! cancel && wp.autosave ) { wp.autosave.server.triggerSave(); } }, 200 ); }); } $document.on( 'autosave-disable-buttons.edit-post', function() { $submitButtons.addClass( 'disabled' ); }).on( 'autosave-enable-buttons.edit-post', function() { if ( ! wp.heartbeat \|\| ! wp.heartbeat.hasConnectionError() ) { $submitButtons.removeClass( 'disabled' ); } }).on( 'before-autosave.edit-post', function() { $( '.autosave-message' ).text( __( 'Saving Draft…' ) ); }).on( 'after-autosave.edit-post', function( event, data ) { $( '.autosave-message' ).text( data.message ); if ( $( document.body ).hasClass( 'post-new-php' ) ) { $( '.submitbox .submitdelete' ).show(); } }); /* * When the user is trying to load another page, or reloads current page * show a confirmation dialog when there are unsaved changes. / $(window).on( 'beforeunload.edit-post', function() { var editor = typeof tinymce !== 'undefined' && tinymce.get('content'); if ( ( editor && ! editor.isHidden() && editor.isDirty() ) \|\| ( wp.autosave && wp.autosave.server.postChanged() ) ) { return __( 'The changes you made will be lost if you navigate away from this page.' ); } }).on( 'unload.edit-post', function( event ) { if ( ! releaseLock ) { return; } / * Unload is triggered (by hand) on removing the Thickbox iframe. * Make sure we process only the main document unload. / if ( event.target && event.target.nodeName != '#document' ) { return; } var postID = $('#post_ID').val(); var postLock = $('#active_post_lock').val(); if ( ! postID \|\| ! postLock ) { return; } var data = { action: 'wp-remove-post-lock', _wpnonce: $('#_wpnonce').val(), post_ID: postID, active_post_lock: postLock }; if ( window.FormData && window.navigator.sendBeacon ) { var formData = new window.FormData(); $.each( data, function( key, value ) { formData.append( key, value ); }); if ( window.navigator.sendBeacon( ajaxurl, formData ) ) { return; } } // Fall back to a synchronous POST request. // See https://developer.mozilla.org/en-US/docs/Web/API/Navigator/sendBeacon $.post({ async: false, data: data, url: ajaxurl }); }); // Multiple taxonomies. if ( $('#tagsdiv-post_tag').length ) { window.tagBox && window.tagBox.init(); } else { $('.meta-box-sortables').children('div.postbox').each(function(){ if ( this.id.indexOf('tagsdiv-') === 0 ) { window.tagBox && window.tagBox.init(); return false; } }); } // Handle categories. $('.categorydiv').each( function(){ var this_id = $(this).attr('id'), catAddBefore, catAddAfter, taxonomyParts, taxonomy, settingName; taxonomyParts = this_id.split('-'); taxonomyParts.shift(); taxonomy = taxonomyParts.join('-'); settingName = taxonomy + '_tab'; if ( taxonomy == 'category' ) { settingName = 'cats'; } // @todo Move to jQuery 1.3+, support for multiple hierarchical taxonomies, see wp-lists.js. $('a', '#' + taxonomy + '-tabs').click( function( e ) { e.preventDefault(); var t = $(this).attr('href'); $(this).parent().addClass('tabs').siblings('li').removeClass('tabs'); $('#' + taxonomy + '-tabs').siblings('.tabs-panel').hide(); $(t).show(); if ( '#' + taxonomy + '-all' == t ) { deleteUserSetting( settingName ); } else { setUserSetting( settingName, 'pop' ); } }); if ( getUserSetting( settingName ) ) $('a[href="#' + taxonomy + '-pop"]', '#' + taxonomy + '-tabs').click(); // Add category button controls. $('#new' + taxonomy).one( 'focus', function() { $( this ).val( '' ).removeClass( 'form-input-tip' ); }); // On [Enter] submit the taxonomy. $('#new' + taxonomy).keypress( function(event){ if( 13 === event.keyCode ) { event.preventDefault(); $('#' + taxonomy + '-add-submit').click(); } }); // After submitting a new taxonomy, re-focus the input field. $('#' + taxonomy + '-add-submit').click( function() { $('#new' + taxonomy).focus(); }); /* * Before adding a new taxonomy, disable submit button. * * @param {Object} s Taxonomy object which will be added. * * @return {Object} / catAddBefore = function( s ) { if ( !$('#new'+taxonomy).val() ) { return false; } s.data += '&' + $( ':checked', '#'+taxonomy+'checklist' ).serialize(); $( '#' + taxonomy + '-add-submit' ).prop( 'disabled', true ); return s; }; /* * Re-enable submit button after a taxonomy has been added. * * Re-enable submit button. * If the taxonomy has a parent place the taxonomy underneath the parent. * * @param {Object} r Response. * @param {Object} s Taxonomy data. * * @return {void} / catAddAfter = function( r, s ) { var sup, drop = $('#new'+taxonomy+'_parent'); $( '#' + taxonomy + '-add-submit' ).prop( 'disabled', false ); if ( 'undefined' != s.parsed.responses[0] && (sup = s.parsed.responses[0].supplemental.newcat_parent) ) { drop.before(sup); drop.remove(); } }; $('#' + taxonomy + 'checklist').wpList({ alt: '', response: taxonomy + '-ajax-response', addBefore: catAddBefore, addAfter: catAddAfter }); // Add new taxonomy button toggles input form visibility. $('#' + taxonomy + '-add-toggle').click( function( e ) { e.preventDefault(); $('#' + taxonomy + '-adder').toggleClass( 'wp-hidden-children' ); $('a[href="#' + taxonomy + '-all"]', '#' + taxonomy + '-tabs').click(); $('#new'+taxonomy).focus(); }); // Sync checked items between "All {taxonomy}" and "Most used" lists. $('#' + taxonomy + 'checklist, #' + taxonomy + 'checklist-pop').on( 'click', 'li.popular-category > label input[type="checkbox"]', function() { var t = $(this), c = t.is(':checked'), id = t.val(); if ( id && t.parents('#taxonomy-'+taxonomy).length ) $('#in-' + taxonomy + '-' + id + ', #in-popular-' + taxonomy + '-' + id).prop( 'checked', c ); }); }); // End cats. // Custom Fields postbox. if ( $('#postcustom').length ) { $( '#the-list' ).wpList( { /* * Add current post_ID to request to fetch custom fields * * @ignore * * @param {Object} s Request object. * * @return {Object} Data modified with post_ID attached. / addBefore: function( s ) { s.data += '&post_id=' + $('#post_ID').val(); return s; }, /* * Show the listing of custom fields after fetching. * * @ignore / addAfter: function() { $('table#list-table').show(); } }); } / * Publish Post box (#submitdiv) / if ( $('#submitdiv').length ) { stamp = $('#timestamp').html(); visibility = $('#post-visibility-display').html(); /* * When the visibility of a post changes sub-options should be shown or hidden. * * @ignore * * @return {void} / updateVisibility = function() { // Show sticky for public posts. if ( $postVisibilitySelect.find('input:radio:checked').val() != 'public' ) { $('#sticky').prop('checked', false); $('#sticky-span').hide(); } else { $('#sticky-span').show(); } // Show password input field for password protected post. if ( $postVisibilitySelect.find('input:radio:checked').val() != 'password' ) { $('#password-span').hide(); } else { $('#password-span').show(); } }; /* * Make sure all labels represent the current settings. * * @ignore * * @return {boolean} False when an invalid timestamp has been selected, otherwise True. / updateText = function() { if ( ! $timestampdiv.length ) return true; var attemptedDate, originalDate, currentDate, publishOn, postStatus = $('#post_status'), optPublish = $('option[value="publish"]', postStatus), aa = $('#aa').val(), mm = $('#mm').val(), jj = $('#jj').val(), hh = $('#hh').val(), mn = $('#mn').val(); attemptedDate = new Date( aa, mm - 1, jj, hh, mn ); originalDate = new Date( $('#hidden_aa').val(), $('#hidden_mm').val() -1, $('#hidden_jj').val(), $('#hidden_hh').val(), $('#hidden_mn').val() ); currentDate = new Date( $('#cur_aa').val(), $('#cur_mm').val() -1, $('#cur_jj').val(), $('#cur_hh').val(), $('#cur_mn').val() ); // Catch unexpected date problems. if ( attemptedDate.getFullYear() != aa \|\| (1 + attemptedDate.getMonth()) != mm \|\| attemptedDate.getDate() != jj \|\| attemptedDate.getMinutes() != mn ) { $timestampdiv.find('.timestamp-wrap').addClass('form-invalid'); return false; } else { $timestampdiv.find('.timestamp-wrap').removeClass('form-invalid'); } // Determine what the publish should be depending on the date and post status. if ( attemptedDate > currentDate && $('#original_post_status').val() != 'future' ) { publishOn = __( 'Schedule for:' ); $('#publish').val( _x( 'Schedule', 'post action/button label' ) ); } else if ( attemptedDate <= currentDate && $('#original_post_status').val() != 'publish' ) { publishOn = __( 'Publish on:' ); $('#publish').val( __( 'Publish' ) ); } else { publishOn = __( 'Published on:' ); $('#publish').val( __( 'Update' ) ); } // If the date is the same, set it to trigger update events. if ( originalDate.toUTCString() == attemptedDate.toUTCString() ) { // Re-set to the current value. $('#timestamp').html(stamp); } else { $('#timestamp').html( '\n' + publishOn + ' <b>' + // translators: 1: Month, 2: Day, 3: Year, 4: Hour, 5: Minute. __( '%1$s %2$s, %3$s at %4$s:%5$s' ) .replace( '%1$s', $( 'option[value="' + mm + '"]', '#mm' ).attr( 'data-text' ) ) .replace( '%2$s', parseInt( jj, 10 ) ) .replace( '%3$s', aa ) .replace( '%4$s', ( '00' + hh ).slice( -2 ) ) .replace( '%5$s', ( '00' + mn ).slice( -2 ) ) + '</b> ' ); } // Add "privately published" to post status when applies. if ( $postVisibilitySelect.find('input:radio:checked').val() == 'private' ) { $('#publish').val( __( 'Update' ) ); if ( 0 === optPublish.length ) { postStatus.append('<option value="publish">' + __( 'Privately Published' ) + '</option>'); } else { optPublish.html( __( 'Privately Published' ) ); } $('option[value="publish"]', postStatus).prop('selected', true); $('#misc-publishing-actions .edit-post-status').hide(); } else { if ( $('#original_post_status').val() == 'future' \|\| $('#original_post_status').val() == 'draft' ) { if ( optPublish.length ) { optPublish.remove(); postStatus.val($('#hidden_post_status').val()); } } else { optPublish.html( __( 'Published' ) ); } if ( postStatus.is(':hidden') ) $('#misc-publishing-actions .edit-post-status').show(); } // Update "Status:" to currently selected status. $('#post-status-display').text( // Remove any potential tags from post status text. wp.sanitize.stripTagsAndEncodeText( $('option:selected', postStatus).text() ) ); // Show or hide the "Save Draft" button. if ( $('option:selected', postStatus).val() == 'private' \|\| $('option:selected', postStatus).val() == 'publish' ) { $('#save-post').hide(); } else { $('#save-post').show(); if ( $('option:selected', postStatus).val() == 'pending' ) { $('#save-post').show().val( __( 'Save as Pending' ) ); } else { $('#save-post').show().val( __( 'Save Draft' ) ); } } return true; }; // Show the visibility options and hide the toggle button when opened. $( '#visibility .edit-visibility').click( function( e ) { e.preventDefault(); if ( $postVisibilitySelect.is(':hidden') ) { updateVisibility(); $postVisibilitySelect.slideDown( 'fast', function() { $postVisibilitySelect.find( 'input[type="radio"]' ).first().focus(); } ); $(this).hide(); } }); // Cancel visibility selection area and hide it from view. $postVisibilitySelect.find('.cancel-post-visibility').click( function( event ) { $postVisibilitySelect.slideUp('fast'); $('#visibility-radio-' + $('#hidden-post-visibility').val()).prop('checked', true); $('#post_password').val($('#hidden-post-password').val()); $('#sticky').prop('checked', $('#hidden-post-sticky').prop('checked')); $('#post-visibility-display').html(visibility); $('#visibility .edit-visibility').show().focus(); updateText(); event.preventDefault(); }); // Set the selected visibility as current. $postVisibilitySelect.find('.save-post-visibility').click( function( event ) { // Crazyhorse - multiple OK cancels. var visibilityLabel = '', selectedVisibility = $postVisibilitySelect.find('input:radio:checked').val(); $postVisibilitySelect.slideUp('fast'); $('#visibility .edit-visibility').show().focus(); updateText(); if ( 'public' !== selectedVisibility ) { $('#sticky').prop('checked', false); } switch ( selectedVisibility ) { case 'public': visibilityLabel = $( '#sticky' ).prop( 'checked' ) ? __( 'Public, Sticky' ) : __( 'Public' ); break; case 'private': visibilityLabel = __( 'Private' ); break; case 'password': visibilityLabel = __( 'Password Protected' ); break; } $('#post-visibility-display').text( visibilityLabel ); event.preventDefault(); }); // When the selection changes, update labels. $postVisibilitySelect.find('input:radio').change( function() { updateVisibility(); }); // Edit publish time click. $timestampdiv.siblings('a.edit-timestamp').click( function( event ) { if ( $timestampdiv.is( ':hidden' ) ) { $timestampdiv.slideDown( 'fast', function() { $( 'input, select', $timestampdiv.find( '.timestamp-wrap' ) ).first().focus(); } ); $(this).hide(); } event.preventDefault(); }); // Cancel editing the publish time and hide the settings. $timestampdiv.find('.cancel-timestamp').click( function( event ) { $timestampdiv.slideUp('fast').siblings('a.edit-timestamp').show().focus(); $('#mm').val($('#hidden_mm').val()); $('#jj').val($('#hidden_jj').val()); $('#aa').val($('#hidden_aa').val()); $('#hh').val($('#hidden_hh').val()); $('#mn').val($('#hidden_mn').val()); updateText(); event.preventDefault(); }); // Save the changed timestamp. $timestampdiv.find('.save-timestamp').click( function( event ) { // Crazyhorse - multiple OK cancels. if ( updateText() ) { $timestampdiv.slideUp('fast'); $timestampdiv.siblings('a.edit-timestamp').show().focus(); } event.preventDefault(); }); // Cancel submit when an invalid timestamp has been selected. $('#post').on( 'submit', function( event ) { if ( ! updateText() ) { event.preventDefault(); $timestampdiv.show(); if ( wp.autosave ) { wp.autosave.enableButtons(); } $( '#publishing-action .spinner' ).removeClass( 'is-active' ); } }); // Post Status edit click. $postStatusSelect.siblings('a.edit-post-status').click( function( event ) { if ( $postStatusSelect.is( ':hidden' ) ) { $postStatusSelect.slideDown( 'fast', function() { $postStatusSelect.find('select').focus(); } ); $(this).hide(); } event.preventDefault(); }); // Save the Post Status changes and hide the options. $postStatusSelect.find('.save-post-status').click( function( event ) { $postStatusSelect.slideUp( 'fast' ).siblings( 'a.edit-post-status' ).show().focus(); updateText(); event.preventDefault(); }); // Cancel Post Status editing and hide the options. $postStatusSelect.find('.cancel-post-status').click( function( event ) { $postStatusSelect.slideUp( 'fast' ).siblings( 'a.edit-post-status' ).show().focus(); $('#post_status').val( $('#hidden_post_status').val() ); updateText(); event.preventDefault(); }); } /* * Handle the editing of the post_name. Create the required HTML elements and * update the changes via Ajax. * * @global * * @return {void} / function editPermalink() { var i, slug_value, $el, revert_e, c = 0, real_slug = $('#post_name'), revert_slug = real_slug.val(), permalink = $( '#sample-permalink' ), permalinkOrig = permalink.html(), permalinkInner = $( '#sample-permalink a' ).html(), buttons = $('#edit-slug-buttons'), buttonsOrig = buttons.html(), full = $('#editable-post-name-full'); // Deal with Twemoji in the post-name. full.find( 'img' ).replaceWith( function() { return this.alt; } ); full = full.html(); permalink.html( permalinkInner ); // Save current content to revert to when cancelling. $el = $( '#editable-post-name' ); revert_e = $el.html(); buttons.html( '<button type="button" class="save button button-small">' + __( 'OK' ) + '</button> <button type="button" class="cancel button-link">' + __( 'Cancel' ) + '</button>' ); // Save permalink changes. buttons.children( '.save' ).click( function() { var new_slug = $el.children( 'input' ).val(); if ( new_slug == $('#editable-post-name-full').text() ) { buttons.children('.cancel').click(); return; } $.post( ajaxurl, { action: 'sample-permalink', post_id: postId, new_slug: new_slug, new_title: $('#title').val(), samplepermalinknonce: $('#samplepermalinknonce').val() }, function(data) { var box = $('#edit-slug-box'); box.html(data); if (box.hasClass('hidden')) { box.fadeIn('fast', function () { box.removeClass('hidden'); }); } buttons.html(buttonsOrig); permalink.html(permalinkOrig); real_slug.val(new_slug); $( '.edit-slug' ).focus(); wp.a11y.speak( __( 'Permalink saved' ) ); } ); }); // Cancel editing of permalink. buttons.children( '.cancel' ).click( function() { $('#view-post-btn').show(); $el.html(revert_e); buttons.html(buttonsOrig); permalink.html(permalinkOrig); real_slug.val(revert_slug); $( '.edit-slug' ).focus(); }); // If more than 1/4th of 'full' is '%', make it empty. for ( i = 0; i < full.length; ++i ) { if ( '%' == full.charAt(i) ) c++; } slug_value = ( c > full.length / 4 ) ? '' : full; $el.html( '<input type="text" id="new-post-slug" value="' + slug_value + '" autocomplete="off" />' ).children( 'input' ).keydown( function( e ) { var key = e.which; // On [Enter], just save the new slug, don't save the post. if ( 13 === key ) { e.preventDefault(); buttons.children( '.save' ).click(); } // On [Esc] cancel the editing. if ( 27 === key ) { buttons.children( '.cancel' ).click(); } } ).keyup( function() { real_slug.val( this.value ); }).focus(); } $( '#titlediv' ).on( 'click', '.edit-slug', function() { editPermalink(); }); /* * Adds screen reader text to the title label when needed. * * Use the 'screen-reader-text' class to emulate a placeholder attribute * and hide the label when entering a value. * * @param {string} id Optional. HTML ID to add the screen reader helper text to. * * @global * * @return {void} / window.wptitlehint = function( id ) { id = id \|\| 'title'; var title = $( '#' + id ), titleprompt = $( '#' + id + '-prompt-text' ); if ( '' === title.val() ) { titleprompt.removeClass( 'screen-reader-text' ); } title.on( 'input', function() { if ( '' === this.value ) { titleprompt.removeClass( 'screen-reader-text' ); return; } titleprompt.addClass( 'screen-reader-text' ); } ); }; wptitlehint(); // Resize the WYSIWYG and plain text editors. ( function() { var editor, offset, mce, $handle = $('#post-status-info'), $postdivrich = $('#postdivrich'); // If there are no textareas or we are on a touch device, we can't do anything. if ( ! $textarea.length \|\| 'ontouchstart' in window ) { // Hide the resize handle. $('#content-resize-handle').hide(); return; } /* * Handle drag event. * * @param {Object} event Event containing details about the drag. / function dragging( event ) { if ( $postdivrich.hasClass( 'wp-editor-expand' ) ) { return; } if ( mce ) { editor.theme.resizeTo( null, offset + event.pageY ); } else { $textarea.height( Math.max( 50, offset + event.pageY ) ); } event.preventDefault(); } /* * When the dragging stopped make sure we return focus and do a sanity check on the height. / function endDrag() { var height, toolbarHeight; if ( $postdivrich.hasClass( 'wp-editor-expand' ) ) { return; } if ( mce ) { editor.focus(); toolbarHeight = parseInt( $( '#wp-content-editor-container .mce-toolbar-grp' ).height(), 10 ); if ( toolbarHeight < 10 \|\| toolbarHeight > 200 ) { toolbarHeight = 30; } height = parseInt( $('#content_ifr').css('height'), 10 ) + toolbarHeight - 28; } else { $textarea.focus(); height = parseInt( $textarea.css('height'), 10 ); } $document.off( '.wp-editor-resize' ); // Sanity check: normalize height to stay within acceptable ranges. if ( height && height > 50 && height < 5000 ) { setUserSetting( 'ed_size', height ); } } $handle.on( 'mousedown.wp-editor-resize', function( event ) { if ( typeof tinymce !== 'undefined' ) { editor = tinymce.get('content'); } if ( editor && ! editor.isHidden() ) { mce = true; offset = $('#content_ifr').height() - event.pageY; } else { mce = false; offset = $textarea.height() - event.pageY; $textarea.blur(); } $document.on( 'mousemove.wp-editor-resize', dragging ) .on( 'mouseup.wp-editor-resize mouseleave.wp-editor-resize', endDrag ); event.preventDefault(); }).on( 'mouseup.wp-editor-resize', endDrag ); })(); // TinyMCE specific handling of Post Format changes to reflect in the editor. if ( typeof tinymce !== 'undefined' ) { // When changing post formats, change the editor body class. $( '#post-formats-select input.post-format' ).on( 'change.set-editor-class', function() { var editor, body, format = this.id; if ( format && $( this ).prop( 'checked' ) && ( editor = tinymce.get( 'content' ) ) ) { body = editor.getBody(); body.className = body.className.replace( /\bpost-format-[^ ]+/, '' ); editor.dom.addClass( body, format == 'post-format-0' ? 'post-format-standard' : format ); $( document ).trigger( 'editor-classchange' ); } }); // When changing page template, change the editor body class. $( '#page_template' ).on( 'change.set-editor-class', function() { var editor, body, pageTemplate = $( this ).val() \|\| ''; pageTemplate = pageTemplate.substr( pageTemplate.lastIndexOf( '/' ) + 1, pageTemplate.length ) .replace( /\.php$/, '' ) .replace( /\./g, '-' ); if ( pageTemplate && ( editor = tinymce.get( 'content' ) ) ) { body = editor.getBody(); body.className = body.className.replace( /\bpage-template-[^ ]+/, '' ); editor.dom.addClass( body, 'page-template-' + pageTemplate ); $( document ).trigger( 'editor-classchange' ); } }); } // Save on pressing [Ctrl]/[Command] + [S] in the Text editor. $textarea.on( 'keydown.wp-autosave', function( event ) { // Key [S] has code 83. if ( event.which === 83 ) { if ( event.shiftKey \|\| event.altKey \|\| ( isMac && ( ! event.metaKey \|\| event.ctrlKey ) ) \|\| ( ! isMac && ! event.ctrlKey ) ) { return; } wp.autosave && wp.autosave.server.triggerSave(); event.preventDefault(); } }); // If the last status was auto-draft and the save is triggered, edit the current URL. if ( $( '#original_post_status' ).val() === 'auto-draft' && window.history.replaceState ) { var location; $( '#publish' ).on( 'click', function() { location = window.location.href; location += ( location.indexOf( '?' ) !== -1 ) ? '&' : '?'; location += 'wp-post-new-reload=true'; window.history.replaceState( null, null, location ); }); } /* * Copies the attachment URL in the Edit Media page to the clipboard. * * @since 5.5.0 * * @param {MouseEvent} event A click event. * * @return {void} / copyAttachmentURLClipboard.on( 'success', function( event ) { var triggerElement = $( event.trigger ), successElement = $( '.success', triggerElement.closest( '.copy-to-clipboard-container' ) ); // Clear the selection and move focus back to the trigger. event.clearSelection(); // Handle ClipboardJS focus bug, see https://github.com/zenorocha/clipboard.js/issues/680 triggerElement.focus(); // Show success visual feedback. clearTimeout( copyAttachmentURLSuccessTimeout ); successElement.removeClass( 'hidden' ); // Hide success visual feedback after 3 seconds since last success. copyAttachmentURLSuccessTimeout = setTimeout( function() { successElement.addClass( 'hidden' ); }, 3000 ); // Handle success audible feedback. wp.a11y.speak( __( 'The file URL has been copied to your clipboard' ) ); } ); } ); /* * TinyMCE word count display / ( function( $, counter ) { $( function() { var $content = $( '#content' ), $count = $( '#wp-word-count' ).find( '.word-count' ), prevCount = 0, contentEditor; /* * Get the word count from TinyMCE and display it / function update() { var text, count; if ( ! contentEditor \|\| contentEditor.isHidden() ) { text = $content.val(); } else { text = contentEditor.getContent( { format: 'raw' } ); } count = counter.count( text ); if ( count !== prevCount ) { $count.text( count ); } prevCount = count; } /* * Bind the word count update triggers. * * When a node change in the main TinyMCE editor has been triggered. * When a key has been released in the plain text content editor. */ $( document ).on( 'tinymce-editor-init', function( event, editor ) { if ( editor.id !== 'content' ) { return; } contentEditor = editor; editor.on( 'nodechange keyup', _.debounce( update, 1000 ) ); } ); $content.on( 'input keyup', _.debounce( update, 1000 ) ); update(); } ); } )( jQuery, new wp.utils.WordCounter() ); Back

Edit File : post.js | Size : 38.28 KB

/**
 * @file Contains all dynamic functionality needed on post and term pages.
 *
 * @output wp-admin/js/post.js
 */

/* global ajaxurl, wpAjax, postboxes, pagenow, tinymce, alert, deleteUserSetting, ClipboardJS */
 /* global theList:true, theExtraList:true, getUserSetting, setUserSetting, commentReply, commentsBox */
 /* global WPSetThumbnailHTML, wptitlehint */

// Backward compatibility: prevent fatal errors.
window.makeSlugeditClickable = window.editPermalink = function(){};

// Make sure the wp object exists.
window.wp = window.wp || {};

( function( $ ) {
	var titleHasFocus = false,
		__ = wp.i18n.__;

/**
	 * Control loading of comments on the post and term edit pages.
	 *
	 * @type {{st: number, get: commentsBox.get, load: commentsBox.load}}
	 *
	 * @namespace commentsBox
	 */
	window.commentsBox = {
		// Comment offset to use when fetching new comments.
		st : 0,

/**
		 * Fetch comments using Ajax and display them in the box.
		 *
		 * @memberof commentsBox
		 *
		 * @param {number} total Total number of comments for this post.
		 * @param {number} num   Optional. Number of comments to fetch, defaults to 20.
		 * @return {boolean} Always returns false.
		 */
		get : function(total, num) {
			var st = this.st, data;
			if ( ! num )
				num = 20;

this.st += num;
			this.total = total;
			$( '#commentsdiv .spinner' ).addClass( 'is-active' );

data = {
				'action' : 'get-comments',
				'mode' : 'single',
				'_ajax_nonce' : $('#add_comment_nonce').val(),
				'p' : $('#post_ID').val(),
				'start' : st,
				'number' : num
			};

$.post(
				ajaxurl,
				data,
				function(r) {
					r = wpAjax.parseAjaxResponse(r);
					$('#commentsdiv .widefat').show();
					$( '#commentsdiv .spinner' ).removeClass( 'is-active' );

if ( 'object' == typeof r && r.responses[0] ) {
						$('#the-comment-list').append( r.responses[0].data );

theList = theExtraList = null;
						$( 'a[className*=\':\']' ).unbind();

// If the offset is over the total number of comments we cannot fetch any more, so hide the button.
						if ( commentsBox.st > commentsBox.total )
							$('#show-comments').hide();
						else
							$('#show-comments').show().children('a').text( __( 'Show more comments' ) );

return;
					} else if ( 1 == r ) {
						$('#show-comments').text( __( 'No more comments found.' ) );
						return;
					}

$('#the-comment-list').append('<tr><td colspan="2">'+wpAjax.broken+'</td></tr>');
				}
			);

return false;
		},

/**
		 * Load the next batch of comments.
		 *
		 * @memberof commentsBox
		 *
		 * @param {number} total Total number of comments to load.
		 */
		load: function(total){
			this.st = jQuery('#the-comment-list tr.comment:visible').length;
			this.get(total);
		}
	};

/**
	 * Overwrite the content of the Featured Image postbox
	 *
	 * @param {string} html New HTML to be displayed in the content area of the postbox.
	 *
	 * @global
	 */
	window.WPSetThumbnailHTML = function(html){
		$('.inside', '#postimagediv').html(html);
	};

/**
	 * Set the Image ID of the Featured Image
	 *
	 * @param {number} id The post_id of the image to use as Featured Image.
	 *
	 * @global
	 */
	window.WPSetThumbnailID = function(id){
		var field = $('input[value="_thumbnail_id"]', '#list-table');
		if ( field.length > 0 ) {
			$('#meta\\[' + field.attr('id').match(/[0-9]+/) + '\\]\\[value\\]').text(id);
		}
	};

/**
	 * Remove the Featured Image
	 *
	 * @param {string} nonce Nonce to use in the request.
	 *
	 * @global
	 */
	window.WPRemoveThumbnail = function(nonce){
		$.post(ajaxurl, {
			action: 'set-post-thumbnail', post_id: $( '#post_ID' ).val(), thumbnail_id: -1, _ajax_nonce: nonce, cookie: encodeURIComponent( document.cookie )
		},
			/**
			 * Handle server response
			 *
			 * @param {string} str Response, will be '0' when an error occurred otherwise contains link to add Featured Image.
			 */
			function(str){
			if ( str == '0' ) {
				alert( __( 'Could not set that as the thumbnail image. Try a different attachment.' ) );
			} else {
				WPSetThumbnailHTML(str);
			}
		}
		);
	};

/**
	 * Heartbeat locks.
	 *
	 * Used to lock editing of an object by only one user at a time.
	 *
	 * When the user does not send a heartbeat in a heartbeat-time
	 * the user is no longer editing and another user can start editing.
	 */
	$(document).on( 'heartbeat-send.refresh-lock', function( e, data ) {
		var lock = $('#active_post_lock').val(),
			post_id = $('#post_ID').val(),
			send = {};

if ( ! post_id || ! $('#post-lock-dialog').length )
			return;

send.post_id = post_id;

if ( lock )
			send.lock = lock;

data['wp-refresh-post-lock'] = send;

}).on( 'heartbeat-tick.refresh-lock', function( e, data ) {
		// Post locks: update the lock string or show the dialog if somebody has taken over editing.
		var received, wrap, avatar;

if ( data['wp-refresh-post-lock'] ) {
			received = data['wp-refresh-post-lock'];

if ( received.lock_error ) {
				// Show "editing taken over" message.
				wrap = $('#post-lock-dialog');

if ( wrap.length && ! wrap.is(':visible') ) {
					if ( wp.autosave ) {
						// Save the latest changes and disable.
						$(document).one( 'heartbeat-tick', function() {
							wp.autosave.server.suspend();
							wrap.removeClass('saving').addClass('saved');
							$(window).off( 'beforeunload.edit-post' );
						});

wrap.addClass('saving');
						wp.autosave.server.triggerSave();
					}

if ( received.lock_error.avatar_src ) {
						avatar = $( '<img />', {
							'class': 'avatar avatar-64 photo',
							width: 64,
							height: 64,
							alt: '',
							src: received.lock_error.avatar_src,
							srcset: received.lock_error.avatar_src_2x ? received.lock_error.avatar_src_2x + ' 2x' : undefined
						} );
						wrap.find('div.post-locked-avatar').empty().append( avatar );
					}

wrap.show().find('.currently-editing').text( received.lock_error.text );
					wrap.find('.wp-tab-first').focus();
				}
			} else if ( received.new_lock ) {
				$('#active_post_lock').val( received.new_lock );
			}
		}
	}).on( 'before-autosave.update-post-slug', function() {
		titleHasFocus = document.activeElement && document.activeElement.id === 'title';
	}).on( 'after-autosave.update-post-slug', function() {

/*
		 * Create slug area only if not already there
		 * and the title field was not focused (user was not typing a title) when autosave ran.
		 */
		if ( ! $('#edit-slug-box > *').length && ! titleHasFocus ) {
			$.post( ajaxurl, {
					action: 'sample-permalink',
					post_id: $('#post_ID').val(),
					new_title: $('#title').val(),
					samplepermalinknonce: $('#samplepermalinknonce').val()
				},
				function( data ) {
					if ( data != '-1' ) {
						$('#edit-slug-box').html(data);
					}
				}
			);
		}
	});

}(jQuery));

/**
 * Heartbeat refresh nonces.
 */
(function($) {
	var check, timeout;

/**
	 * Only allow to check for nonce refresh every 30 seconds.
	 */
	function schedule() {
		check = false;
		window.clearTimeout( timeout );
		timeout = window.setTimeout( function(){ check = true; }, 300000 );
	}

$(document).on( 'heartbeat-send.wp-refresh-nonces', function( e, data ) {
		var post_id,
			$authCheck = $('#wp-auth-check-wrap');

if ( check || ( $authCheck.length && ! $authCheck.hasClass( 'hidden' ) ) ) {
			if ( ( post_id = $('#post_ID').val() ) && $('#_wpnonce').val() ) {
				data['wp-refresh-post-nonces'] = {
					post_id: post_id
				};
			}
		}
	}).on( 'heartbeat-tick.wp-refresh-nonces', function( e, data ) {
		var nonces = data['wp-refresh-post-nonces'];

if ( nonces ) {
			schedule();

if ( nonces.replace ) {
				$.each( nonces.replace, function( selector, value ) {
					$( '#' + selector ).val( value );
				});
			}

if ( nonces.heartbeatNonce )
				window.heartbeatSettings.nonce = nonces.heartbeatNonce;
		}
	}).ready( function() {
		schedule();
	});
}(jQuery));

/**
 * All post and postbox controls and functionality.
 */
jQuery(document).ready( function($) {
	var stamp, visibility, $submitButtons, updateVisibility, updateText,
		$textarea = $('#content'),
		$document = $(document),
		postId = $('#post_ID').val() || 0,
		$submitpost = $('#submitpost'),
		releaseLock = true,
		$postVisibilitySelect = $('#post-visibility-select'),
		$timestampdiv = $('#timestampdiv'),
		$postStatusSelect = $('#post-status-select'),
		isMac = window.navigator.platform ? window.navigator.platform.indexOf( 'Mac' ) !== -1 : false,
		copyAttachmentURLClipboard = new ClipboardJS( '.copy-attachment-url.edit-media' ),
		copyAttachmentURLSuccessTimeout,
		__ = wp.i18n.__, _x = wp.i18n._x;

postboxes.add_postbox_toggles(pagenow);

/*
	 * Clear the window name. Otherwise if this is a former preview window where the user navigated to edit another post,
	 * and the first post is still being edited, clicking Preview there will use this window to show the preview.
	 */
	window.name = '';

// Post locks: contain focus inside the dialog. If the dialog is shown, focus the first item.
	$('#post-lock-dialog .notification-dialog').on( 'keydown', function(e) {
		// Don't do anything when [Tab] is pressed.
		if ( e.which != 9 )
			return;

var target = $(e.target);

// [Shift] + [Tab] on first tab cycles back to last tab.
		if ( target.hasClass('wp-tab-first') && e.shiftKey ) {
			$(this).find('.wp-tab-last').focus();
			e.preventDefault();
		// [Tab] on last tab cycles back to first tab.
		} else if ( target.hasClass('wp-tab-last') && ! e.shiftKey ) {
			$(this).find('.wp-tab-first').focus();
			e.preventDefault();
		}
	}).filter(':visible').find('.wp-tab-first').focus();

// Set the heartbeat interval to 15 seconds if post lock dialogs are enabled.
	if ( wp.heartbeat && $('#post-lock-dialog').length ) {
		wp.heartbeat.interval( 15 );
	}

// The form is being submitted by the user.
	$submitButtons = $submitpost.find( ':submit, a.submitdelete, #post-preview' ).on( 'click.edit-post', function( event ) {
		var $button = $(this);

if ( $button.hasClass('disabled') ) {
			event.preventDefault();
			return;
		}

if ( $button.hasClass('submitdelete') || $button.is( '#post-preview' ) ) {
			return;
		}

// The form submission can be blocked from JS or by using HTML 5.0 validation on some fields.
		// Run this only on an actual 'submit'.
		$('form#post').off( 'submit.edit-post' ).on( 'submit.edit-post', function( event ) {
			if ( event.isDefaultPrevented() ) {
				return;
			}

// Stop auto save.
			if ( wp.autosave ) {
				wp.autosave.server.suspend();
			}

if ( typeof commentReply !== 'undefined' ) {
				/*
				 * Warn the user they have an unsaved comment before submitting
				 * the post data for update.
				 */
				if ( ! commentReply.discardCommentChanges() ) {
					return false;
				}

/*
				 * Close the comment edit/reply form if open to stop the form
				 * action from interfering with the post's form action.
				 */
				commentReply.close();
			}

releaseLock = false;
			$(window).off( 'beforeunload.edit-post' );

$submitButtons.addClass( 'disabled' );

if ( $button.attr('id') === 'publish' ) {
				$submitpost.find( '#major-publishing-actions .spinner' ).addClass( 'is-active' );
			} else {
				$submitpost.find( '#minor-publishing .spinner' ).addClass( 'is-active' );
			}
		});
	});

// Submit the form saving a draft or an autosave, and show a preview in a new tab.
	$('#post-preview').on( 'click.post-preview', function( event ) {
		var $this = $(this),
			$form = $('form#post'),
			$previewField = $('input#wp-preview'),
			target = $this.attr('target') || 'wp-preview',
			ua = navigator.userAgent.toLowerCase();

event.preventDefault();

if ( $this.hasClass('disabled') ) {
			return;
		}

if ( wp.autosave ) {
			wp.autosave.server.tempBlockSave();
		}

$previewField.val('dopreview');
		$form.attr( 'target', target ).submit().attr( 'target', '' );

// Workaround for WebKit bug preventing a form submitting twice to the same action.
		// https://bugs.webkit.org/show_bug.cgi?id=28633
		if ( ua.indexOf('safari') !== -1 && ua.indexOf('chrome') === -1 ) {
			$form.attr( 'action', function( index, value ) {
				return value + '?t=' + ( new Date() ).getTime();
			});
		}

$previewField.val('');
	});

// This code is meant to allow tabbing from Title to Post content.
	$('#title').on( 'keydown.editor-focus', function( event ) {
		var editor;

if ( event.keyCode === 9 && ! event.ctrlKey && ! event.altKey && ! event.shiftKey ) {
			editor = typeof tinymce != 'undefined' && tinymce.get('content');

if ( editor && ! editor.isHidden() ) {
				editor.focus();
			} else if ( $textarea.length ) {
				$textarea.focus();
			} else {
				return;
			}

event.preventDefault();
		}
	});

// Auto save new posts after a title is typed.
	if ( $( '#auto_draft' ).val() ) {
		$( '#title' ).blur( function() {
			var cancel;

if ( ! this.value || $('#edit-slug-box > *').length ) {
				return;
			}

// Cancel the auto save when the blur was triggered by the user submitting the form.
			$('form#post').one( 'submit', function() {
				cancel = true;
			});

window.setTimeout( function() {
				if ( ! cancel && wp.autosave ) {
					wp.autosave.server.triggerSave();
				}
			}, 200 );
		});
	}

$document.on( 'autosave-disable-buttons.edit-post', function() {
		$submitButtons.addClass( 'disabled' );
	}).on( 'autosave-enable-buttons.edit-post', function() {
		if ( ! wp.heartbeat || ! wp.heartbeat.hasConnectionError() ) {
			$submitButtons.removeClass( 'disabled' );
		}
	}).on( 'before-autosave.edit-post', function() {
		$( '.autosave-message' ).text( __( 'Saving Draft…' ) );
	}).on( 'after-autosave.edit-post', function( event, data ) {
		$( '.autosave-message' ).text( data.message );

if ( $( document.body ).hasClass( 'post-new-php' ) ) {
			$( '.submitbox .submitdelete' ).show();
		}
	});

/*
	 * When the user is trying to load another page, or reloads current page
	 * show a confirmation dialog when there are unsaved changes.
	 */
	$(window).on( 'beforeunload.edit-post', function() {
		var editor = typeof tinymce !== 'undefined' && tinymce.get('content');

if ( ( editor && ! editor.isHidden() && editor.isDirty() ) ||
			( wp.autosave && wp.autosave.server.postChanged() ) ) {

return __( 'The changes you made will be lost if you navigate away from this page.' );
		}
	}).on( 'unload.edit-post', function( event ) {
		if ( ! releaseLock ) {
			return;
		}

/*
		 * Unload is triggered (by hand) on removing the Thickbox iframe.
		 * Make sure we process only the main document unload.
		 */
		if ( event.target && event.target.nodeName != '#document' ) {
			return;
		}

var postID = $('#post_ID').val();
		var postLock = $('#active_post_lock').val();

if ( ! postID || ! postLock ) {
			return;
		}

var data = {
			action: 'wp-remove-post-lock',
			_wpnonce: $('#_wpnonce').val(),
			post_ID: postID,
			active_post_lock: postLock
		};

if ( window.FormData && window.navigator.sendBeacon ) {
			var formData = new window.FormData();

$.each( data, function( key, value ) {
				formData.append( key, value );
			});

if ( window.navigator.sendBeacon( ajaxurl, formData ) ) {
				return;
			}
		}

// Fall back to a synchronous POST request.
		// See https://developer.mozilla.org/en-US/docs/Web/API/Navigator/sendBeacon
		$.post({
			async: false,
			data: data,
			url: ajaxurl
		});
	});

// Multiple taxonomies.
	if ( $('#tagsdiv-post_tag').length ) {
		window.tagBox && window.tagBox.init();
	} else {
		$('.meta-box-sortables').children('div.postbox').each(function(){
			if ( this.id.indexOf('tagsdiv-') === 0 ) {
				window.tagBox && window.tagBox.init();
				return false;
			}
		});
	}

// Handle categories.
	$('.categorydiv').each( function(){
		var this_id = $(this).attr('id'), catAddBefore, catAddAfter, taxonomyParts, taxonomy, settingName;

taxonomyParts = this_id.split('-');
		taxonomyParts.shift();
		taxonomy = taxonomyParts.join('-');
		settingName = taxonomy + '_tab';

if ( taxonomy == 'category' ) {
			settingName = 'cats';
		}

// @todo Move to jQuery 1.3+, support for multiple hierarchical taxonomies, see wp-lists.js.
		$('a', '#' + taxonomy + '-tabs').click( function( e ) {
			e.preventDefault();
			var t = $(this).attr('href');
			$(this).parent().addClass('tabs').siblings('li').removeClass('tabs');
			$('#' + taxonomy + '-tabs').siblings('.tabs-panel').hide();
			$(t).show();
			if ( '#' + taxonomy + '-all' == t ) {
				deleteUserSetting( settingName );
			} else {
				setUserSetting( settingName, 'pop' );
			}
		});

if ( getUserSetting( settingName ) )
			$('a[href="#' + taxonomy + '-pop"]', '#' + taxonomy + '-tabs').click();

// Add category button controls.
		$('#new' + taxonomy).one( 'focus', function() {
			$( this ).val( '' ).removeClass( 'form-input-tip' );
		});

// On [Enter] submit the taxonomy.
		$('#new' + taxonomy).keypress( function(event){
			if( 13 === event.keyCode ) {
				event.preventDefault();
				$('#' + taxonomy + '-add-submit').click();
			}
		});

// After submitting a new taxonomy, re-focus the input field.
		$('#' + taxonomy + '-add-submit').click( function() {
			$('#new' + taxonomy).focus();
		});

/**
		 * Before adding a new taxonomy, disable submit button.
		 *
		 * @param {Object} s Taxonomy object which will be added.
		 *
		 * @return {Object}
		 */
		catAddBefore = function( s ) {
			if ( !$('#new'+taxonomy).val() ) {
				return false;
			}

s.data += '&' + $( ':checked', '#'+taxonomy+'checklist' ).serialize();
			$( '#' + taxonomy + '-add-submit' ).prop( 'disabled', true );
			return s;
		};

/**
		 * Re-enable submit button after a taxonomy has been added.
		 *
		 * Re-enable submit button.
		 * If the taxonomy has a parent place the taxonomy underneath the parent.
		 *
		 * @param {Object} r Response.
		 * @param {Object} s Taxonomy data.
		 *
		 * @return {void}
		 */
		catAddAfter = function( r, s ) {
			var sup, drop = $('#new'+taxonomy+'_parent');

$( '#' + taxonomy + '-add-submit' ).prop( 'disabled', false );
			if ( 'undefined' != s.parsed.responses[0] && (sup = s.parsed.responses[0].supplemental.newcat_parent) ) {
				drop.before(sup);
				drop.remove();
			}
		};

$('#' + taxonomy + 'checklist').wpList({
			alt: '',
			response: taxonomy + '-ajax-response',
			addBefore: catAddBefore,
			addAfter: catAddAfter
		});

// Add new taxonomy button toggles input form visibility.
		$('#' + taxonomy + '-add-toggle').click( function( e ) {
			e.preventDefault();
			$('#' + taxonomy + '-adder').toggleClass( 'wp-hidden-children' );
			$('a[href="#' + taxonomy + '-all"]', '#' + taxonomy + '-tabs').click();
			$('#new'+taxonomy).focus();
		});

// Sync checked items between "All {taxonomy}" and "Most used" lists.
		$('#' + taxonomy + 'checklist, #' + taxonomy + 'checklist-pop').on( 'click', 'li.popular-category > label input[type="checkbox"]', function() {
			var t = $(this), c = t.is(':checked'), id = t.val();
			if ( id && t.parents('#taxonomy-'+taxonomy).length )
				$('#in-' + taxonomy + '-' + id + ', #in-popular-' + taxonomy + '-' + id).prop( 'checked', c );
		});

}); // End cats.

// Custom Fields postbox.
	if ( $('#postcustom').length ) {
		$( '#the-list' ).wpList( {
			/**
			 * Add current post_ID to request to fetch custom fields
			 *
			 * @ignore
			 *
			 * @param {Object} s Request object.
			 *
			 * @return {Object} Data modified with post_ID attached.
			 */
			addBefore: function( s ) {
				s.data += '&post_id=' + $('#post_ID').val();
				return s;
			},
			/**
			 * Show the listing of custom fields after fetching.
			 *
			 * @ignore
			 */
			addAfter: function() {
				$('table#list-table').show();
			}
		});
	}

/*
	 * Publish Post box (#submitdiv)
	 */
	if ( $('#submitdiv').length ) {
		stamp = $('#timestamp').html();
		visibility = $('#post-visibility-display').html();

/**
		 * When the visibility of a post changes sub-options should be shown or hidden.
		 *
		 * @ignore
		 *
		 * @return {void}
		 */
		updateVisibility = function() {
			// Show sticky for public posts.
			if ( $postVisibilitySelect.find('input:radio:checked').val() != 'public' ) {
				$('#sticky').prop('checked', false);
				$('#sticky-span').hide();
			} else {
				$('#sticky-span').show();
			}

// Show password input field for password protected post.
			if ( $postVisibilitySelect.find('input:radio:checked').val() != 'password' ) {
				$('#password-span').hide();
			} else {
				$('#password-span').show();
			}
		};

/**
		 * Make sure all labels represent the current settings.
		 *
		 * @ignore
		 *
		 * @return {boolean} False when an invalid timestamp has been selected, otherwise True.
		 */
		updateText = function() {

if ( ! $timestampdiv.length )
				return true;

var attemptedDate, originalDate, currentDate, publishOn, postStatus = $('#post_status'),
				optPublish = $('option[value="publish"]', postStatus), aa = $('#aa').val(),
				mm = $('#mm').val(), jj = $('#jj').val(), hh = $('#hh').val(), mn = $('#mn').val();

attemptedDate = new Date( aa, mm - 1, jj, hh, mn );
			originalDate = new Date( $('#hidden_aa').val(), $('#hidden_mm').val() -1, $('#hidden_jj').val(), $('#hidden_hh').val(), $('#hidden_mn').val() );
			currentDate = new Date( $('#cur_aa').val(), $('#cur_mm').val() -1, $('#cur_jj').val(), $('#cur_hh').val(), $('#cur_mn').val() );

// Catch unexpected date problems.
			if ( attemptedDate.getFullYear() != aa || (1 + attemptedDate.getMonth()) != mm || attemptedDate.getDate() != jj || attemptedDate.getMinutes() != mn ) {
				$timestampdiv.find('.timestamp-wrap').addClass('form-invalid');
				return false;
			} else {
				$timestampdiv.find('.timestamp-wrap').removeClass('form-invalid');
			}

// Determine what the publish should be depending on the date and post status.
			if ( attemptedDate > currentDate && $('#original_post_status').val() != 'future' ) {
				publishOn = __( 'Schedule for:' );
				$('#publish').val( _x( 'Schedule', 'post action/button label' ) );
			} else if ( attemptedDate <= currentDate && $('#original_post_status').val() != 'publish' ) {
				publishOn = __( 'Publish on:' );
				$('#publish').val( __( 'Publish' ) );
			} else {
				publishOn = __( 'Published on:' );
				$('#publish').val( __( 'Update' ) );
			}

// If the date is the same, set it to trigger update events.
			if ( originalDate.toUTCString() == attemptedDate.toUTCString() ) {
				// Re-set to the current value.
				$('#timestamp').html(stamp);
			} else {
				$('#timestamp').html(
					'\n' + publishOn + ' <b>' +
					// translators: 1: Month, 2: Day, 3: Year, 4: Hour, 5: Minute.
					__( '%1$s %2$s, %3$s at %4$s:%5$s' )
						.replace( '%1$s', $( 'option[value="' + mm + '"]', '#mm' ).attr( 'data-text' ) )
						.replace( '%2$s', parseInt( jj, 10 ) )
						.replace( '%3$s', aa )
						.replace( '%4$s', ( '00' + hh ).slice( -2 ) )
						.replace( '%5$s', ( '00' + mn ).slice( -2 ) ) +
						'</b> '
				);
			}

// Add "privately published" to post status when applies.
			if ( $postVisibilitySelect.find('input:radio:checked').val() == 'private' ) {
				$('#publish').val( __( 'Update' ) );
				if ( 0 === optPublish.length ) {
					postStatus.append('<option value="publish">' + __( 'Privately Published' ) + '</option>');
				} else {
					optPublish.html( __( 'Privately Published' ) );
				}
				$('option[value="publish"]', postStatus).prop('selected', true);
				$('#misc-publishing-actions .edit-post-status').hide();
			} else {
				if ( $('#original_post_status').val() == 'future' || $('#original_post_status').val() == 'draft' ) {
					if ( optPublish.length ) {
						optPublish.remove();
						postStatus.val($('#hidden_post_status').val());
					}
				} else {
					optPublish.html( __( 'Published' ) );
				}
				if ( postStatus.is(':hidden') )
					$('#misc-publishing-actions .edit-post-status').show();
			}

// Update "Status:" to currently selected status.
			$('#post-status-display').text(
				// Remove any potential tags from post status text.
				wp.sanitize.stripTagsAndEncodeText( $('option:selected', postStatus).text() )
			);

// Show or hide the "Save Draft" button.
			if ( $('option:selected', postStatus).val() == 'private' || $('option:selected', postStatus).val() == 'publish' ) {
				$('#save-post').hide();
			} else {
				$('#save-post').show();
				if ( $('option:selected', postStatus).val() == 'pending' ) {
					$('#save-post').show().val( __( 'Save as Pending' ) );
				} else {
					$('#save-post').show().val( __( 'Save Draft' ) );
				}
			}
			return true;
		};

// Show the visibility options and hide the toggle button when opened.
		$( '#visibility .edit-visibility').click( function( e ) {
			e.preventDefault();
			if ( $postVisibilitySelect.is(':hidden') ) {
				updateVisibility();
				$postVisibilitySelect.slideDown( 'fast', function() {
					$postVisibilitySelect.find( 'input[type="radio"]' ).first().focus();
				} );
				$(this).hide();
			}
		});

// Cancel visibility selection area and hide it from view.
		$postVisibilitySelect.find('.cancel-post-visibility').click( function( event ) {
			$postVisibilitySelect.slideUp('fast');
			$('#visibility-radio-' + $('#hidden-post-visibility').val()).prop('checked', true);
			$('#post_password').val($('#hidden-post-password').val());
			$('#sticky').prop('checked', $('#hidden-post-sticky').prop('checked'));
			$('#post-visibility-display').html(visibility);
			$('#visibility .edit-visibility').show().focus();
			updateText();
			event.preventDefault();
		});

// Set the selected visibility as current.
		$postVisibilitySelect.find('.save-post-visibility').click( function( event ) { // Crazyhorse - multiple OK cancels.
			var visibilityLabel = '', selectedVisibility = $postVisibilitySelect.find('input:radio:checked').val();

$postVisibilitySelect.slideUp('fast');
			$('#visibility .edit-visibility').show().focus();
			updateText();

if ( 'public' !== selectedVisibility ) {
				$('#sticky').prop('checked', false);
			}

switch ( selectedVisibility ) {
				case 'public':
					visibilityLabel = $( '#sticky' ).prop( 'checked' ) ? __( 'Public, Sticky' ) : __( 'Public' );
					break;
				case 'private':
					visibilityLabel = __( 'Private' );
					break;
				case 'password':
					visibilityLabel = __( 'Password Protected' );
					break;
			}

$('#post-visibility-display').text( visibilityLabel );
			event.preventDefault();
		});

// When the selection changes, update labels.
		$postVisibilitySelect.find('input:radio').change( function() {
			updateVisibility();
		});

// Edit publish time click.
		$timestampdiv.siblings('a.edit-timestamp').click( function( event ) {
			if ( $timestampdiv.is( ':hidden' ) ) {
				$timestampdiv.slideDown( 'fast', function() {
					$( 'input, select', $timestampdiv.find( '.timestamp-wrap' ) ).first().focus();
				} );
				$(this).hide();
			}
			event.preventDefault();
		});

// Cancel editing the publish time and hide the settings.
		$timestampdiv.find('.cancel-timestamp').click( function( event ) {
			$timestampdiv.slideUp('fast').siblings('a.edit-timestamp').show().focus();
			$('#mm').val($('#hidden_mm').val());
			$('#jj').val($('#hidden_jj').val());
			$('#aa').val($('#hidden_aa').val());
			$('#hh').val($('#hidden_hh').val());
			$('#mn').val($('#hidden_mn').val());
			updateText();
			event.preventDefault();
		});

// Save the changed timestamp.
		$timestampdiv.find('.save-timestamp').click( function( event ) { // Crazyhorse - multiple OK cancels.
			if ( updateText() ) {
				$timestampdiv.slideUp('fast');
				$timestampdiv.siblings('a.edit-timestamp').show().focus();
			}
			event.preventDefault();
		});

// Cancel submit when an invalid timestamp has been selected.
		$('#post').on( 'submit', function( event ) {
			if ( ! updateText() ) {
				event.preventDefault();
				$timestampdiv.show();

if ( wp.autosave ) {
					wp.autosave.enableButtons();
				}

$( '#publishing-action .spinner' ).removeClass( 'is-active' );
			}
		});

// Post Status edit click.
		$postStatusSelect.siblings('a.edit-post-status').click( function( event ) {
			if ( $postStatusSelect.is( ':hidden' ) ) {
				$postStatusSelect.slideDown( 'fast', function() {
					$postStatusSelect.find('select').focus();
				} );
				$(this).hide();
			}
			event.preventDefault();
		});

// Save the Post Status changes and hide the options.
		$postStatusSelect.find('.save-post-status').click( function( event ) {
			$postStatusSelect.slideUp( 'fast' ).siblings( 'a.edit-post-status' ).show().focus();
			updateText();
			event.preventDefault();
		});

// Cancel Post Status editing and hide the options.
		$postStatusSelect.find('.cancel-post-status').click( function( event ) {
			$postStatusSelect.slideUp( 'fast' ).siblings( 'a.edit-post-status' ).show().focus();
			$('#post_status').val( $('#hidden_post_status').val() );
			updateText();
			event.preventDefault();
		});
	}

/**
	 * Handle the editing of the post_name. Create the required HTML elements and
	 * update the changes via Ajax.
	 *
	 * @global
	 *
	 * @return {void}
	 */
	function editPermalink() {
		var i, slug_value,
			$el, revert_e,
			c = 0,
			real_slug = $('#post_name'),
			revert_slug = real_slug.val(),
			permalink = $( '#sample-permalink' ),
			permalinkOrig = permalink.html(),
			permalinkInner = $( '#sample-permalink a' ).html(),
			buttons = $('#edit-slug-buttons'),
			buttonsOrig = buttons.html(),
			full = $('#editable-post-name-full');

// Deal with Twemoji in the post-name.
		full.find( 'img' ).replaceWith( function() { return this.alt; } );
		full = full.html();

permalink.html( permalinkInner );

// Save current content to revert to when cancelling.
		$el = $( '#editable-post-name' );
		revert_e = $el.html();

buttons.html( '<button type="button" class="save button button-small">' + __( 'OK' ) + '</button> <button type="button" class="cancel button-link">' + __( 'Cancel' ) + '</button>' );

// Save permalink changes.
		buttons.children( '.save' ).click( function() {
			var new_slug = $el.children( 'input' ).val();

if ( new_slug == $('#editable-post-name-full').text() ) {
				buttons.children('.cancel').click();
				return;
			}

$.post(
				ajaxurl,
				{
					action: 'sample-permalink',
					post_id: postId,
					new_slug: new_slug,
					new_title: $('#title').val(),
					samplepermalinknonce: $('#samplepermalinknonce').val()
				},
				function(data) {
					var box = $('#edit-slug-box');
					box.html(data);
					if (box.hasClass('hidden')) {
						box.fadeIn('fast', function () {
							box.removeClass('hidden');
						});
					}

buttons.html(buttonsOrig);
					permalink.html(permalinkOrig);
					real_slug.val(new_slug);
					$( '.edit-slug' ).focus();
					wp.a11y.speak( __( 'Permalink saved' ) );
				}
			);
		});

// Cancel editing of permalink.
		buttons.children( '.cancel' ).click( function() {
			$('#view-post-btn').show();
			$el.html(revert_e);
			buttons.html(buttonsOrig);
			permalink.html(permalinkOrig);
			real_slug.val(revert_slug);
			$( '.edit-slug' ).focus();
		});

// If more than 1/4th of 'full' is '%', make it empty.
		for ( i = 0; i < full.length; ++i ) {
			if ( '%' == full.charAt(i) )
				c++;
		}
		slug_value = ( c > full.length / 4 ) ? '' : full;

$el.html( '<input type="text" id="new-post-slug" value="' + slug_value + '" autocomplete="off" />' ).children( 'input' ).keydown( function( e ) {
			var key = e.which;
			// On [Enter], just save the new slug, don't save the post.
			if ( 13 === key ) {
				e.preventDefault();
				buttons.children( '.save' ).click();
			}
			// On [Esc] cancel the editing.
			if ( 27 === key ) {
				buttons.children( '.cancel' ).click();
			}
		} ).keyup( function() {
			real_slug.val( this.value );
		}).focus();
	}

$( '#titlediv' ).on( 'click', '.edit-slug', function() {
		editPermalink();
	});

/**
	 * Adds screen reader text to the title label when needed.
	 *
	 * Use the 'screen-reader-text' class to emulate a placeholder attribute
	 * and hide the label when entering a value.
	 *
	 * @param {string} id Optional. HTML ID to add the screen reader helper text to.
	 *
	 * @global
	 *
	 * @return {void}
	 */
	window.wptitlehint = function( id ) {
		id = id || 'title';

var title = $( '#' + id ), titleprompt = $( '#' + id + '-prompt-text' );

if ( '' === title.val() ) {
			titleprompt.removeClass( 'screen-reader-text' );
		}

title.on( 'input', function() {
			if ( '' === this.value ) {
				titleprompt.removeClass( 'screen-reader-text' );
				return;
			}

titleprompt.addClass( 'screen-reader-text' );
		} );
	};

wptitlehint();

// Resize the WYSIWYG and plain text editors.
	( function() {
		var editor, offset, mce,
			$handle = $('#post-status-info'),
			$postdivrich = $('#postdivrich');

// If there are no textareas or we are on a touch device, we can't do anything.
		if ( ! $textarea.length || 'ontouchstart' in window ) {
			// Hide the resize handle.
			$('#content-resize-handle').hide();
			return;
		}

/**
		 * Handle drag event.
		 *
		 * @param {Object} event Event containing details about the drag.
		 */
		function dragging( event ) {
			if ( $postdivrich.hasClass( 'wp-editor-expand' ) ) {
				return;
			}

if ( mce ) {
				editor.theme.resizeTo( null, offset + event.pageY );
			} else {
				$textarea.height( Math.max( 50, offset + event.pageY ) );
			}

event.preventDefault();
		}

/**
		 * When the dragging stopped make sure we return focus and do a sanity check on the height.
		 */
		function endDrag() {
			var height, toolbarHeight;

if ( $postdivrich.hasClass( 'wp-editor-expand' ) ) {
				return;
			}

if ( mce ) {
				editor.focus();
				toolbarHeight = parseInt( $( '#wp-content-editor-container .mce-toolbar-grp' ).height(), 10 );

if ( toolbarHeight < 10 || toolbarHeight > 200 ) {
					toolbarHeight = 30;
				}

height = parseInt( $('#content_ifr').css('height'), 10 ) + toolbarHeight - 28;
			} else {
				$textarea.focus();
				height = parseInt( $textarea.css('height'), 10 );
			}

$document.off( '.wp-editor-resize' );

// Sanity check: normalize height to stay within acceptable ranges.
			if ( height && height > 50 && height < 5000 ) {
				setUserSetting( 'ed_size', height );
			}
		}

$handle.on( 'mousedown.wp-editor-resize', function( event ) {
			if ( typeof tinymce !== 'undefined' ) {
				editor = tinymce.get('content');
			}

if ( editor && ! editor.isHidden() ) {
				mce = true;
				offset = $('#content_ifr').height() - event.pageY;
			} else {
				mce = false;
				offset = $textarea.height() - event.pageY;
				$textarea.blur();
			}

$document.on( 'mousemove.wp-editor-resize', dragging )
				.on( 'mouseup.wp-editor-resize mouseleave.wp-editor-resize', endDrag );

event.preventDefault();
		}).on( 'mouseup.wp-editor-resize', endDrag );
	})();

// TinyMCE specific handling of Post Format changes to reflect in the editor.
	if ( typeof tinymce !== 'undefined' ) {
		// When changing post formats, change the editor body class.
		$( '#post-formats-select input.post-format' ).on( 'change.set-editor-class', function() {
			var editor, body, format = this.id;

if ( format && $( this ).prop( 'checked' ) && ( editor = tinymce.get( 'content' ) ) ) {
				body = editor.getBody();
				body.className = body.className.replace( /\bpost-format-[^ ]+/, '' );
				editor.dom.addClass( body, format == 'post-format-0' ? 'post-format-standard' : format );
				$( document ).trigger( 'editor-classchange' );
			}
		});

// When changing page template, change the editor body class.
		$( '#page_template' ).on( 'change.set-editor-class', function() {
			var editor, body, pageTemplate = $( this ).val() || '';

pageTemplate = pageTemplate.substr( pageTemplate.lastIndexOf( '/' ) + 1, pageTemplate.length )
				.replace( /\.php$/, '' )
				.replace( /\./g, '-' );

if ( pageTemplate && ( editor = tinymce.get( 'content' ) ) ) {
				body = editor.getBody();
				body.className = body.className.replace( /\bpage-template-[^ ]+/, '' );
				editor.dom.addClass( body, 'page-template-' + pageTemplate );
				$( document ).trigger( 'editor-classchange' );
			}
		});

}

// Save on pressing [Ctrl]/[Command] + [S] in the Text editor.
	$textarea.on( 'keydown.wp-autosave', function( event ) {
		// Key [S] has code 83.
		if ( event.which === 83 ) {
			if ( event.shiftKey || event.altKey || ( isMac && ( ! event.metaKey || event.ctrlKey ) ) || ( ! isMac && ! event.ctrlKey ) ) {
				return;
			}

wp.autosave && wp.autosave.server.triggerSave();
			event.preventDefault();
		}
	});

// If the last status was auto-draft and the save is triggered, edit the current URL.
	if ( $( '#original_post_status' ).val() === 'auto-draft' && window.history.replaceState ) {
		var location;

$( '#publish' ).on( 'click', function() {
			location = window.location.href;
			location += ( location.indexOf( '?' ) !== -1 ) ? '&' : '?';
			location += 'wp-post-new-reload=true';

window.history.replaceState( null, null, location );
		});
	}

/**
	 * Copies the attachment URL in the Edit Media page to the clipboard.
	 *
	 * @since 5.5.0
	 *
	 * @param {MouseEvent} event A click event.
	 *
	 * @return {void}
	 */
	copyAttachmentURLClipboard.on( 'success', function( event ) {
		var triggerElement = $( event.trigger ),
			successElement = $( '.success', triggerElement.closest( '.copy-to-clipboard-container' ) );

// Clear the selection and move focus back to the trigger.
		event.clearSelection();
		// Handle ClipboardJS focus bug, see https://github.com/zenorocha/clipboard.js/issues/680
		triggerElement.focus();

// Show success visual feedback.
		clearTimeout( copyAttachmentURLSuccessTimeout );
		successElement.removeClass( 'hidden' );

// Hide success visual feedback after 3 seconds since last success.
		copyAttachmentURLSuccessTimeout = setTimeout( function() {
			successElement.addClass( 'hidden' );
		}, 3000 );

// Handle success audible feedback.
		wp.a11y.speak( __( 'The file URL has been copied to your clipboard' ) );
	} );
} );

/**
 * TinyMCE word count display
 */
( function( $, counter ) {
	$( function() {
		var $content = $( '#content' ),
			$count = $( '#wp-word-count' ).find( '.word-count' ),
			prevCount = 0,
			contentEditor;

/**
		 * Get the word count from TinyMCE and display it
		 */
		function update() {
			var text, count;

if ( ! contentEditor || contentEditor.isHidden() ) {
				text = $content.val();
			} else {
				text = contentEditor.getContent( { format: 'raw' } );
			}

count = counter.count( text );

if ( count !== prevCount ) {
				$count.text( count );
			}

prevCount = count;
		}

/**
		 * Bind the word count update triggers.
		 *
		 * When a node change in the main TinyMCE editor has been triggered.
		 * When a key has been released in the plain text content editor.
		 */
		$( document ).on( 'tinymce-editor-init', function( event, editor ) {
			if ( editor.id !== 'content' ) {
				return;
			}

contentEditor = editor;

editor.on( 'nodechange keyup', _.debounce( update, 1000 ) );
		} );

$content.on( 'input keyup', _.debounce( update, 1000 ) );

update();
	} );

} )( jQuery, new wp.utils.WordCounter() );

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