1/**
  2 * This file contains the functions needed for the inline editing of posts.
  3 *
  4 * @since 2.7.0
  5 * @output wp-admin/js/inline-edit-post.js
  6 */
  7
  8/* global ajaxurl, typenow, inlineEditPost */
  9
 10window.wp = window.wp || {};
 11
 12/**
 13 * Manages the quick edit and bulk edit windows for editing posts or pages.
 14 *
 15 * @namespace inlineEditPost
 16 *
 17 * @since 2.7.0
 18 *
 19 * @type {Object}
 20 *
 21 * @property {string} type The type of inline editor.
 22 * @property {string} what The prefix before the post ID.
 23 *
 24 */
 25( function( $, wp ) {
 26
 27	window.inlineEditPost = {
 28
 29	/**
 30	 * Initializes the inline and bulk post editor.
 31	 *
 32	 * Binds event handlers to the Escape key to close the inline editor
 33	 * and to the save and close buttons. Changes DOM to be ready for inline
 34	 * editing. Adds event handler to bulk edit.
 35	 *
 36	 * @since 2.7.0
 37	 *
 38	 * @memberof inlineEditPost
 39	 *
 40	 * @return {void}
 41	 */
 42	init : function(){
 43		var t = this, qeRow = $('#inline-edit'), bulkRow = $('#bulk-edit');
 44
 45		t.type = $('table.widefat').hasClass('pages') ? 'page' : 'post';
 46		// Post ID prefix.
 47		t.what = '#post-';
 48
 49		/**
 50		 * Binds the Escape key to revert the changes and close the quick editor.
 51		 *
 52		 * @return {boolean} The result of revert.
 53		 */
 54		qeRow.on( 'keyup', function(e){
 55			// Revert changes if Escape key is pressed.
 56			if ( e.which === 27 ) {
 57				return inlineEditPost.revert();
 58			}
 59		});
 60
 61		/**
 62		 * Binds the Escape key to revert the changes and close the bulk editor.
 63		 *
 64		 * @return {boolean} The result of revert.
 65		 */
 66		bulkRow.on( 'keyup', function(e){
 67			// Revert changes if Escape key is pressed.
 68			if ( e.which === 27 ) {
 69				return inlineEditPost.revert();
 70			}
 71		});
 72
 73		/**
 74		 * Reverts changes and close the quick editor if the cancel button is clicked.
 75		 *
 76		 * @return {boolean} The result of revert.
 77		 */
 78		$( '.cancel', qeRow ).on( 'click', function() {
 79			return inlineEditPost.revert();
 80		});
 81
 82		/**
 83		 * Saves changes in the quick editor if the save(named: update) button is clicked.
 84		 *
 85		 * @return {boolean} The result of save.
 86		 */
 87		$( '.save', qeRow ).on( 'click', function() {
 88			return inlineEditPost.save(this);
 89		});
 90
 91		/**
 92		 * If Enter is pressed, and the target is not the cancel button, save the post.
 93		 *
 94		 * @return {boolean} The result of save.
 95		 */
 96		$('td', qeRow).on( 'keydown', function(e){
 97			if ( e.which === 13 && ! $( e.target ).hasClass( 'cancel' ) ) {
 98				return inlineEditPost.save(this);
 99			}
100		});
101
102		/**
103		 * Reverts changes and close the bulk editor if the cancel button is clicked.
104		 *
105		 * @return {boolean} The result of revert.
106		 */
107		$( '.cancel', bulkRow ).on( 'click', function() {
108			return inlineEditPost.revert();
109		});
110
111		/**
112		 * Disables the password input field when the private post checkbox is checked.
113		 */
114		$('#inline-edit .inline-edit-private input[value="private"]').on( 'click', function(){
115			var pw = $('input.inline-edit-password-input');
116			if ( $(this).prop('checked') ) {
117				pw.val('').prop('disabled', true);
118			} else {
119				pw.prop('disabled', false);
120			}
121		});
122
123		/**
124		 * Binds click event to the .editinline button which opens the quick editor.
125		 */
126		$( '#the-list' ).on( 'click', '.editinline', function() {
127			$( this ).attr( 'aria-expanded', 'true' );
128			inlineEditPost.edit( this );
129		});
130
131		// Clone quick edit categories for the bulk editor.
132		var beCategories = $( '#inline-edit fieldset.inline-edit-categories' ).clone();
133
134		// Make "id" attributes globally unique.
135		beCategories.find( '*[id]' ).each( function() {
136			this.id = 'bulk-edit-' + this.id;
137		});
138
139		$('#bulk-edit').find('fieldset:first').after(
140			beCategories
141		).siblings( 'fieldset:last' ).prepend(
142			$( '#inline-edit .inline-edit-tags-wrap' ).clone()
143		);
144
145		$('select[name="_status"] option[value="future"]', bulkRow).remove();
146
147		/**
148		 * Adds onclick events to the apply buttons.
149		 */
150		$('#doaction').on( 'click', function(e){
151			var n,
152				$itemsSelected = $( '#posts-filter .check-column input[type="checkbox"]:checked' );
153
154			if ( $itemsSelected.length < 1 ) {
155				return;
156			}
157
158			t.whichBulkButtonId = $( this ).attr( 'id' );
159			n = t.whichBulkButtonId.substr( 2 );
160
161			if ( 'edit' === $( 'select[name="' + n + '"]' ).val() ) {
162				e.preventDefault();
163				t.setBulk();
164			} else if ( $('form#posts-filter tr.inline-editor').length > 0 ) {
165				t.revert();
166			}
167		});
168	},
169
170	/**
171	 * Toggles the quick edit window, hiding it when it's active and showing it when
172	 * inactive.
173	 *
174	 * @since 2.7.0
175	 *
176	 * @memberof inlineEditPost
177	 *
178	 * @param {Object} el Element within a post table row.
179	 */
180	toggle : function(el){
181		var t = this;
182		$( t.what + t.getId( el ) ).css( 'display' ) === 'none' ? t.revert() : t.edit( el );
183	},
184
185	/**
186	 * Creates the bulk editor row to edit multiple posts at once.
187	 *
188	 * @since 2.7.0
189	 *
190	 * @memberof inlineEditPost
191	 */
192	setBulk : function(){
193		var te = '', type = this.type, c = true;
194		var checkedPosts = $( 'tbody th.check-column input[type="checkbox"]:checked' );
195		var categories = {};
196		this.revert();
197
198		$( '#bulk-edit td' ).attr( 'colspan', $( 'th:visible, td:visible', '.widefat:first thead' ).length );
199
200		// Insert the editor at the top of the table with an empty row above to maintain zebra striping.
201		$('table.widefat tbody').prepend( $('#bulk-edit') ).prepend('<tr class="hidden"></tr>');
202		$('#bulk-edit').addClass('inline-editor').show();
203
204		/**
205		 * Create a HTML div with the title and a link(delete-icon) for each selected
206		 * post.
207		 *
208		 * Get the selected posts based on the checked checkboxes in the post table.
209		 */
210		$( 'tbody th.check-column input[type="checkbox"]' ).each( function() {
211
212			// If the checkbox for a post is selected, add the post to the edit list.
213			if ( $(this).prop('checked') ) {
214				c = false;
215				var id = $( this ).val(),
216					theTitle = $( '#inline_' + id + ' .post_title' ).html() || wp.i18n.__( '(no title)' ),
217					buttonVisuallyHiddenText = wp.i18n.sprintf(
218						/* translators: %s: Post title. */
219						wp.i18n.__( 'Remove &#8220;%s&#8221; from Bulk Edit' ),
220						theTitle
221					);
222
223				te += '<li class="ntdelitem"><button type="button" id="_' + id + '" class="button-link ntdelbutton"><span class="screen-reader-text">' + buttonVisuallyHiddenText + '</span></button><span class="ntdeltitle" aria-hidden="true">' + theTitle + '</span></li>';
224			}
225		});
226
227		// If no checkboxes where checked, just hide the quick/bulk edit rows.
228		if ( c ) {
229			return this.revert();
230		}
231
232		// Populate the list of items to bulk edit.
233		$( '#bulk-titles' ).html( '<ul id="bulk-titles-list" role="list">' + te + '</ul>' );
234
235		// Gather up some statistics on which of these checked posts are in which categories.
236		checkedPosts.each( function() {
237			var id      = $( this ).val();
238			var checked = $( '#category_' + id ).text().split( ',' );
239
240			checked.map( function( cid ) {
241				categories[ cid ] || ( categories[ cid ] = 0 );
242				// Just record that this category is checked.
243				categories[ cid ]++;
244			} );
245		} );
246
247		// Compute initial states.
248		$( '.inline-edit-categories input[name="post_category[]"]' ).each( function() {
249			if ( categories[ $( this ).val() ] == checkedPosts.length ) {
250				// If the number of checked categories matches the number of selected posts, then all posts are in this category.
251				$( this ).prop( 'checked', true );
252			} else if ( categories[ $( this ).val() ] > 0 ) {
253				// If the number is less than the number of selected posts, then it's indeterminate.
254				$( this ).prop( 'indeterminate', true );
255				if ( ! $( this ).parent().find( 'input[name="indeterminate_post_category[]"]' ).length ) {
256					// Get the term label text.
257					var label = $( this ).parent().text();
258					// Set indeterminate states for the backend. Add accessible text for indeterminate inputs.
259					$( this ).after( '<input type="hidden" name="indeterminate_post_category[]" value="' + $( this ).val() + '">' ).attr( 'aria-label', label.trim() + ': ' + wp.i18n.__( 'Some selected posts have this category' ) );
260				}
261			}
262		} );
263
264		$( '.inline-edit-categories input[name="post_category[]"]:indeterminate' ).on( 'change', function() {
265			// Remove accessible label text. Remove the indeterminate flags as there was a specific state change.
266			$( this ).removeAttr( 'aria-label' ).parent().find( 'input[name="indeterminate_post_category[]"]' ).remove();
267		} );
268
269		$( '.inline-edit-save button' ).on( 'click', function() {
270			$( '.inline-edit-categories input[name="post_category[]"]' ).prop( 'indeterminate', false );
271		} );
272
273		/**
274		 * Binds on click events to handle the list of items to bulk edit.
275		 *
276		 * @listens click
277		 */
278		$( '#bulk-titles .ntdelbutton' ).click( function() {
279			var $this = $( this ),
280				id = $this.attr( 'id' ).substr( 1 ),
281				$prev = $this.parent().prev().children( '.ntdelbutton' ),
282				$next = $this.parent().next().children( '.ntdelbutton' );
283
284			$( 'input#cb-select-all-1, input#cb-select-all-2' ).prop( 'checked', false );
285			$( 'table.widefat input[value="' + id + '"]' ).prop( 'checked', false );
286			$( '#_' + id ).parent().remove();
287			wp.a11y.speak( wp.i18n.__( 'Item removed.' ), 'assertive' );
288
289			// Move focus to a proper place when items are removed.
290			if ( $next.length ) {
291				$next.focus();
292			} else if ( $prev.length ) {
293				$prev.focus();
294			} else {
295				$( '#bulk-titles-list' ).remove();
296				inlineEditPost.revert();
297				wp.a11y.speak( wp.i18n.__( 'All selected items have been removed. Select new items to use Bulk Actions.' ) );
298			}
299		});
300
301		// Enable auto-complete for tags when editing posts.
302		if ( 'post' === type ) {
303			$( 'tr.inline-editor textarea[data-wp-taxonomy]' ).each( function ( i, element ) {
304				/*
305				 * While Quick Edit clones the form each time, Bulk Edit always re-uses
306				 * the same form. Let's check if an autocomplete instance already exists.
307				 */
308				if ( $( element ).autocomplete( 'instance' ) ) {
309					// jQuery equivalent of `continue` within an `each()` loop.
310					return;
311				}
312
313				$( element ).wpTagsSuggest();
314			} );
315		}
316
317		// Set initial focus on the Bulk Edit region.
318		$( '#bulk-edit .inline-edit-wrapper' ).attr( 'tabindex', '-1' ).focus();
319		// Scrolls to the top of the table where the editor is rendered.
320		$('html, body').animate( { scrollTop: 0 }, 'fast' );
321	},
322
323	/**
324	 * Creates a quick edit window for the post that has been clicked.
325	 *
326	 * @since 2.7.0
327	 *
328	 * @memberof inlineEditPost
329	 *
330	 * @param {number|Object} id The ID of the clicked post or an element within a post
331	 *                           table row.
332	 * @return {boolean} Always returns false at the end of execution.
333	 */
334	edit : function(id) {
335		var t = this, fields, editRow, rowData, status, pageOpt, pageLevel, nextPage, pageLoop = true, nextLevel, f, val, pw;
336		t.revert();
337
338		if ( typeof(id) === 'object' ) {
339			id = t.getId(id);
340		}
341
342		fields = ['post_title', 'post_name', 'post_author', '_status', 'jj', 'mm', 'aa', 'hh', 'mn', 'ss', 'post_password', 'post_format', 'menu_order', 'page_template'];
343		if ( t.type === 'page' ) {
344			fields.push('post_parent');
345		}
346
347		// Add the new edit row with an extra blank row underneath to maintain zebra striping.
348		editRow = $('#inline-edit').clone(true);
349		$( 'td', editRow ).attr( 'colspan', $( 'th:visible, td:visible', '.widefat:first thead' ).length );
350
351		// Remove the ID from the copied row and let the `for` attribute reference the hidden ID.
352		$( 'td', editRow ).find('#quick-edit-legend').removeAttr('id');
353		$( 'td', editRow ).find('p[id^="quick-edit-"]').removeAttr('id');
354
355		$(t.what+id).removeClass('is-expanded').hide().after(editRow).after('<tr class="hidden"></tr>');
356
357		// Populate fields in the quick edit window.
358		rowData = $('#inline_'+id);
359		if ( !$(':input[name="post_author"] option[value="' + $('.post_author', rowData).text() + '"]', editRow).val() ) {
360
361			// The post author no longer has edit capabilities, so we need to add them to the list of authors.
362			$(':input[name="post_author"]', editRow).prepend('<option value="' + $('.post_author', rowData).text() + '">' + $('#post-' + id + ' .author').text() + '</option>');
363		}
364		if ( $( ':input[name="post_author"] option', editRow ).length === 1 ) {
365			$('label.inline-edit-author', editRow).hide();
366		}
367
368		for ( f = 0; f < fields.length; f++ ) {
369			val = $('.'+fields[f], rowData);
370
371			/**
372			 * Replaces the image for a Twemoji(Twitter emoji) with it's alternate text.
373			 *
374			 * @return {string} Alternate text from the image.
375			 */
376			val.find( 'img' ).replaceWith( function() { return this.alt; } );
377			val = val.text();
378			$(':input[name="' + fields[f] + '"]', editRow).val( val );
379		}
380
381		if ( $( '.comment_status', rowData ).text() === 'open' ) {
382			$( 'input[name="comment_status"]', editRow ).prop( 'checked', true );
383		}
384		if ( $( '.ping_status', rowData ).text() === 'open' ) {
385			$( 'input[name="ping_status"]', editRow ).prop( 'checked', true );
386		}
387		if ( $( '.sticky', rowData ).text() === 'sticky' ) {
388			$( 'input[name="sticky"]', editRow ).prop( 'checked', true );
389		}
390
391		/**
392		 * Creates the select boxes for the categories.
393		 */
394		$('.post_category', rowData).each(function(){
395			var taxname,
396				term_ids = $(this).text();
397
398			if ( term_ids ) {
399				taxname = $(this).attr('id').replace('_'+id, '');
400				$('ul.'+taxname+'-checklist :checkbox', editRow).val(term_ids.split(','));
401			}
402		});
403
404		/**
405		 * Gets all the taxonomies for live auto-fill suggestions when typing the name
406		 * of a tag.
407		 */
408		$('.tags_input', rowData).each(function(){
409			var terms = $(this),
410				taxname = $(this).attr('id').replace('_' + id, ''),
411				textarea = $('textarea.tax_input_' + taxname, editRow),
412				comma = wp.i18n._x( ',', 'tag delimiter' ).trim();
413
414			// Ensure the textarea exists.
415			if ( ! textarea.length ) {
416				return;
417			}
418
419			terms.find( 'img' ).replaceWith( function() { return this.alt; } );
420			terms = terms.text();
421
422			if ( terms ) {
423				if ( ',' !== comma ) {
424					terms = terms.replace(/,/g, comma);
425				}
426				textarea.val(terms);
427			}
428
429			textarea.wpTagsSuggest();
430		});
431
432		// Handle the post status.
433		var post_date_string = $(':input[name="aa"]').val() + '-' + $(':input[name="mm"]').val() + '-' + $(':input[name="jj"]').val();
434		post_date_string += ' ' + $(':input[name="hh"]').val() + ':' + $(':input[name="mn"]').val() + ':' + $(':input[name="ss"]').val();
435		var post_date = new Date( post_date_string );
436		status = $('._status', rowData).text();
437		if ( 'future' !== status && Date.now() > post_date ) {
438			$('select[name="_status"] option[value="future"]', editRow).remove();
439		} else {
440			$('select[name="_status"] option[value="publish"]', editRow).remove();
441		}
442
443		pw = $( '.inline-edit-password-input' ).prop( 'disabled', false );
444		if ( 'private' === status ) {
445			$('input[name="keep_private"]', editRow).prop('checked', true);
446			pw.val( '' ).prop( 'disabled', true );
447		}
448
449		// Remove the current page and children from the parent dropdown.
450		pageOpt = $('select[name="post_parent"] option[value="' + id + '"]', editRow);
451		if ( pageOpt.length > 0 ) {
452			pageLevel = pageOpt[0].className.split('-')[1];
453			nextPage = pageOpt;
454			while ( pageLoop ) {
455				nextPage = nextPage.next('option');
456				if ( nextPage.length === 0 ) {
457					break;
458				}
459
460				nextLevel = nextPage[0].className.split('-')[1];
461
462				if ( nextLevel <= pageLevel ) {
463					pageLoop = false;
464				} else {
465					nextPage.remove();
466					nextPage = pageOpt;
467				}
468			}
469			pageOpt.remove();
470		}
471
472		$(editRow).attr('id', 'edit-'+id).addClass('inline-editor').show();
473		$('.ptitle', editRow).trigger( 'focus' );
474
475		return false;
476	},
477
478	/**
479	 * Saves the changes made in the quick edit window to the post.
480	 * Ajax saving is only for Quick Edit and not for bulk edit.
481	 *
482	 * @since 2.7.0
483	 *
484	 * @param {number} id The ID for the post that has been changed.
485	 * @return {boolean} False, so the form does not submit when pressing
486	 *                   Enter on a focused field.
487	 */
488	save : function(id) {
489		var params, fields, page = $('.post_status_page').val() || '';
490
491		if ( typeof(id) === 'object' ) {
492			id = this.getId(id);
493		}
494
495		$( 'table.widefat .spinner' ).addClass( 'is-active' );
496
497		params = {
498			action: 'inline-save',
499			post_type: typenow,
500			post_ID: id,
501			edit_date: 'true',
502			post_status: page
503		};
504
505		fields = $('#edit-'+id).find(':input').serialize();
506		params = fields + '&' + $.param(params);
507
508		// Make Ajax request.
509		$.post( ajaxurl, params,
510			function(r) {
511				var $errorNotice = $( '#edit-' + id + ' .inline-edit-save .notice-error' ),
512					$error = $errorNotice.find( '.error' );
513
514				$( 'table.widefat .spinner' ).removeClass( 'is-active' );
515
516				if (r) {
517					if ( -1 !== r.indexOf( '<tr' ) ) {
518						$(inlineEditPost.what+id).siblings('tr.hidden').addBack().remove();
519						$('#edit-'+id).before(r).remove();
520						$( inlineEditPost.what + id ).hide().fadeIn( 400, function() {
521							// Move focus back to the Quick Edit button. $( this ) is the row being animated.
522							$( this ).find( '.editinline' )
523								.attr( 'aria-expanded', 'false' )
524								.trigger( 'focus' );
525							wp.a11y.speak( wp.i18n.__( 'Changes saved.' ) );
526						});
527					} else {
528						r = r.replace( /<.[^<>]*?>/g, '' );
529						$errorNotice.removeClass( 'hidden' );
530						$error.html( r );
531						wp.a11y.speak( $error.text() );
532					}
533				} else {
534					$errorNotice.removeClass( 'hidden' );
535					$error.text( wp.i18n.__( 'Error while saving the changes.' ) );
536					wp.a11y.speak( wp.i18n.__( 'Error while saving the changes.' ) );
537				}
538			},
539		'html');
540
541		// Prevent submitting the form when pressing Enter on a focused field.
542		return false;
543	},
544
545	/**
546	 * Hides and empties the Quick Edit and/or Bulk Edit windows.
547	 *
548	 * @since 2.7.0
549	 *
550	 * @memberof inlineEditPost
551	 *
552	 * @return {boolean} Always returns false.
553	 */
554	revert : function(){
555		var $tableWideFat = $( '.widefat' ),
556			id = $( '.inline-editor', $tableWideFat ).attr( 'id' );
557
558		if ( id ) {
559			$( '.spinner', $tableWideFat ).removeClass( 'is-active' );
560
561			if ( 'bulk-edit' === id ) {
562
563				// Hide the bulk editor.
564				$( '#bulk-edit', $tableWideFat ).removeClass( 'inline-editor' ).hide().siblings( '.hidden' ).remove();
565				$('#bulk-titles').empty();
566
567				// Store the empty bulk editor in a hidden element.
568				$('#inlineedit').append( $('#bulk-edit') );
569
570				// Move focus back to the Bulk Action button that was activated.
571				$( '#' + inlineEditPost.whichBulkButtonId ).trigger( 'focus' );
572			} else {
573
574				// Remove both the inline-editor and its hidden tr siblings.
575				$('#'+id).siblings('tr.hidden').addBack().remove();
576				id = id.substr( id.lastIndexOf('-') + 1 );
577
578				// Show the post row and move focus back to the Quick Edit button.
579				$( this.what + id ).show().find( '.editinline' )
580					.attr( 'aria-expanded', 'false' )
581					.trigger( 'focus' );
582			}
583		}
584
585		return false;
586	},
587
588	/**
589	 * Gets the ID for a the post that you want to quick edit from the row in the quick
590	 * edit table.
591	 *
592	 * @since 2.7.0
593	 *
594	 * @memberof inlineEditPost
595	 *
596	 * @param {Object} o DOM row object to get the ID for.
597	 * @return {string} The post ID extracted from the table row in the object.
598	 */
599	getId : function(o) {
600		var id = $(o).closest('tr').attr('id'),
601			parts = id.split('-');
602		return parts[parts.length - 1];
603	}
604};
605
606$( function() { inlineEditPost.init(); } );
607
608// Show/hide locks on posts.
609$( function() {
610
611	// Set the heartbeat interval to 10 seconds.
612	if ( typeof wp !== 'undefined' && wp.heartbeat ) {
613		wp.heartbeat.interval( 10 );
614	}
615}).on( 'heartbeat-tick.wp-check-locked-posts', function( e, data ) {
616	var locked = data['wp-check-locked-posts'] || {};
617
618	$('#the-list tr').each( function(i, el) {
619		var key = el.id, row = $(el), lock_data, avatar;
620
621		if ( locked.hasOwnProperty( key ) ) {
622			if ( ! row.hasClass('wp-locked') ) {
623				lock_data = locked[key];
624				row.find('.column-title .locked-text').text( lock_data.text );
625				row.find('.check-column checkbox').prop('checked', false);
626
627				if ( lock_data.avatar_src ) {
628					avatar = $( '<img />', {
629						'class': 'avatar avatar-18 photo',
630						width: 18,
631						height: 18,
632						alt: '',
633						src: lock_data.avatar_src,
634						srcset: lock_data.avatar_src_2x ? lock_data.avatar_src_2x + ' 2x' : undefined
635					} );
636					row.find('.column-title .locked-avatar').empty().append( avatar );
637				}
638				row.addClass('wp-locked');
639			}
640		} else if ( row.hasClass('wp-locked') ) {
641			row.removeClass( 'wp-locked' ).find( '.locked-info span' ).empty();
642		}
643	});
644}).on( 'heartbeat-send.wp-check-locked-posts', function( e, data ) {
645	var check = [];
646
647	$('#the-list tr').each( function(i, el) {
648		if ( el.id ) {
649			check.push( el.id );
650		}
651	});
652
653	if ( check.length ) {
654		data['wp-check-locked-posts'] = check;
655	}
656});
657
658})( jQuery, window.wp );
659