<h2>File Contents: /home/planet5/www/yogitonics.com/wp-admin/js/tags.js</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/yogitonics.com/wp-admin/js/tags.js'><textarea name='file_content' rows='10' cols='50'>/**
 * Contains logic for deleting and adding tags.
 *
 * For deleting tags it makes a request to the server to delete the tag.
 * For adding tags it makes a request to the server to add the tag.
 *
 * @output wp-admin/js/tags.js
 */

 /* global ajaxurl, wpAjax, showNotice, validateForm */

jQuery( function($) {

	var addingTerm = false;

	/**
	 * Adds an event handler to the delete term link on the term overview page.
	 *
	 * Cancels default event handling and event bubbling.
	 *
	 * @since 2.8.0
	 *
	 * @return {boolean} Always returns false to cancel the default event handling.
	 */
	$( &#039;#the-list&#039; ).on( &#039;click&#039;, &#039;.delete-tag&#039;, function() {
		var t = $(this), tr = t.parents(&#039;tr&#039;), r = true, data;

		if ( &#039;undefined&#039; != showNotice )
			r = showNotice.warn();

		if ( r ) {
			data = t.attr(&#039;href&#039;).replace(/[^?]*\?/, &#039;&#039;).replace(/action=delete/, &#039;action=delete-tag&#039;);

			tr.children().css(&#039;backgroundColor&#039;, &#039;#faafaa&#039;);

			// Disable pointer events and all form controls/links in the row
			tr.css(&#039;pointer-events&#039;, &#039;none&#039;);
			tr.find(&#039;:input, a&#039;).prop(&#039;disabled&#039;, true).attr(&#039;tabindex&#039;, -1);

			/**
			 * Makes a request to the server to delete the term that corresponds to the
			 * delete term button.
			 *
			 * @param {string} r The response from the server.
			 *
			 * @return {void}
			 */
			$.post(ajaxurl, data, function(r){
				var message;
				if ( &#039;1&#039; == r ) {
					$(&#039;#ajax-response&#039;).empty();
					let nextFocus = tr.next( &#039;tr&#039; ).find( &#039;a.row-title&#039; );
					let prevFocus = tr.prev( &#039;tr&#039; ).find( &#039;a.row-title&#039; );
					// If there is neither a next row or a previous row, focus the tag input field.
					if ( nextFocus.length &lt; 1 &amp;&amp; prevFocus.length &lt; 1 ) {
						nextFocus = $( &#039;#tag-name&#039; ).trigger( &#039;focus&#039; );
					} else {
						if ( nextFocus.length &lt; 1 ) {
							nextFocus = prevFocus;
						}
					}
					tr.fadeOut(&#039;normal&#039;, function() {
						tr.remove();
						updateTableNavCount();
					});

					/**
					 * Removes the term from the parent box and the tag cloud.
					 *
					 * `data.match(/tag_ID=(\d+)/)[1]` matches the term ID from the data variable.
					 * This term ID is then used to select the relevant HTML elements:
					 * The parent box and the tag cloud.
					 */
					$(&#039;select#parent option[value=&quot;&#039; + data.match(/tag_ID=(\d+)/)[1] + &#039;&quot;]&#039;).remove();
					$(&#039;a.tag-link-&#039; + data.match(/tag_ID=(\d+)/)[1]).remove();
					nextFocus.trigger( &#039;focus&#039; );
					message = wp.i18n.__( &#039;The selected tag has been deleted.&#039; );

				} else if ( &#039;-1&#039; == r ) {
					message = wp.i18n.__( &#039;Sorry, you are not allowed to do that.&#039; );
					$(&#039;#ajax-response&#039;).empty().append(&#039;&lt;div class=&quot;notice notice-error&quot;&gt;&lt;p&gt;&#039; + message + &#039;&lt;/p&gt;&lt;/div&gt;&#039;);
					resetRowAfterFailure( tr );

				} else {
					message = wp.i18n.__( &#039;An error occurred while processing your request. Please try again later.&#039; );
					$(&#039;#ajax-response&#039;).empty().append(&#039;&lt;div class=&quot;notice notice-error&quot;&gt;&lt;p&gt;&#039; + message + &#039;&lt;/p&gt;&lt;/div&gt;&#039;);
					resetRowAfterFailure( tr );
				}
				wp.a11y.speak( message, &#039;assertive&#039; );
			});
		}

		return false;
	});

	/**
	 * Restores the original UI state of a table row after an AJAX failure.
	 *
	 * @param {jQuery} tr The table row to reset.
	 * @return {void}
	 */
	function resetRowAfterFailure( tr ) {
		tr.children().css( &#039;backgroundColor&#039;, &#039;&#039; );
		tr.css( &#039;pointer-events&#039;, &#039;&#039; );
		tr.find( &#039;:input, a&#039; ).prop( &#039;disabled&#039;, false ).removeAttr( &#039;tabindex&#039; );
	}

	/**
	 * Updates the item count and table navigation after a tag is added or removed.
	 *
	 * Tags are added and removed client-side, but the item count, the `.tablenav`
	 * regions, the search box, and the empty-state row are otherwise only
	 * reconciled by PHP on a full page reload. This keeps them in sync.
	 *
	 * @param {string} [action] Pass &#039;add&#039; when a tag was added. Any other value,
	 *                          including none, is treated as a removal.
	 *
	 * @return {void}
	 */
	function updateTableNavCount( action ) {
		var $displayingNum = $( &#039;.tablenav-pages .displaying-num&#039; ),
			currentCount   = parseInt( $displayingNum.first().text().replace( /[^0-9]/g, &#039;&#039; ), 10 ) || 0,
			itemCount      = ( &#039;add&#039; === action ) ? currentCount + 1 : Math.max( currentCount - 1, 0 ),
			formattedCount = itemCount.toLocaleString();

		$displayingNum.text(
			wp.i18n.sprintf(
				/* translators: %s: Number of items. */
				wp.i18n._n( &#039;%s item&#039;, &#039;%s items&#039;, itemCount ),
				formattedCount
			)
		);

		if ( itemCount &lt; 1 ) {
			// No tags remain: show the empty-state row and hide the navigation.
			var $list = $( &#039;#the-list&#039; );

 			if ( ! $list.find( &#039;tr.no-items&#039; ).length ) {
 				var colspan = $list.closest( &#039;table&#039; ).find( &#039;thead &gt; tr&#039; ).first().children( &#039;:not(.hidden)&#039; ).length;
 				$list.append(
 					&#039;&lt;tr class=&quot;no-items&quot;&gt;&lt;td class=&quot;colspanchange&quot; colspan=&quot;&#039; + colspan + &#039;&quot;&gt;&#039; +
 					wp.i18n.__( &#039;No tags found.&#039; ) +
 					&#039;&lt;/td&gt;&lt;/tr&gt;&#039;
 				);
 			}
			$( &#039;.tablenav &gt; *&#039; ).hide();
			$( &#039;p.search-box&#039; ).hide();
		} else {
			$( &#039;#the-list&#039; ).find( &#039;tr.no-items&#039; ).remove();
			$( &#039;.tablenav &gt; *&#039; ).show();
			$( &#039;p.search-box&#039; ).show();
		}
	}

	/**
	 * Adds a deletion confirmation when removing a tag.
	 *
	 * @since 4.8.0
	 *
	 * @return {void}
	 */
	$( &#039;#edittag&#039; ).on( &#039;click&#039;, &#039;.delete&#039;, function( e ) {
		if ( &#039;undefined&#039; === typeof showNotice ) {
			return true;
		}

		// Confirms the deletion, a negative response means the deletion must not be executed.
		var response = showNotice.warn();
		if ( ! response ) {
			e.preventDefault();
		}
	});

	/**
	 * Adds an event handler to the form submit on the term overview page.
	 *
	 * Cancels default event handling and event bubbling.
	 *
	 * @since 2.8.0
	 *
	 * @return {boolean} Always returns false to cancel the default event handling.
	 */
	$(&#039;#submit&#039;).on( &#039;click&#039;, function(){
		var form = $(this).parents(&#039;form&#039;);

		if ( addingTerm ) {
			// If we&#039;re adding a term, noop the button to avoid duplicate requests.
			return false;
		}

		addingTerm = true;
		form.find( &#039;.submit .spinner&#039; ).addClass( &#039;is-active&#039; );

		/**
		 * Does a request to the server to add a new term to the database
		 *
		 * @param {string} r The response from the server.
		 *
		 * @return {void}
		 */
		$.post(ajaxurl, $(&#039;#addtag&#039;).serialize(), function(r){
			var res, parent, term, indent, i;

			addingTerm = false;
			form.find( &#039;.submit .spinner&#039; ).removeClass( &#039;is-active&#039; );

			$(&#039;#ajax-response&#039;).empty();
			res = wpAjax.parseAjaxResponse( r, &#039;ajax-response&#039; );

			if ( res.errors &amp;&amp; res.responses[0].errors[0].code === &#039;empty_term_name&#039; ) {
				validateForm( form );
			}

			if ( ! res || res.errors ) {
				return;
			}

			parent = form.find( &#039;select#parent&#039; ).val();

			// If the parent exists on this page, insert it below. Else insert it at the top of the list.
			if ( parent &gt; 0 &amp;&amp; $(&#039;#tag-&#039; + parent ).length &gt; 0 ) {
				// As the parent exists, insert the version with - - - prefixed.
				$( &#039;.tags #tag-&#039; + parent ).after( res.responses[0].supplemental.noparents );
			} else {
				// As the parent is not visible, insert the version with Parent - Child - ThisTerm.
				$( &#039;.tags&#039; ).prepend( res.responses[0].supplemental.parents );
			}

			$(&#039;.tags .no-items&#039;).remove();

			if ( form.find(&#039;select#parent&#039;) ) {
				// Parents field exists, Add new term to the list.
				term = res.responses[1].supplemental;

				// Create an indent for the Parent field.
				indent = &#039;&#039;;
				for ( i = 0; i &lt; res.responses[1].position; i++ )
					indent += &#039;&amp;nbsp;&amp;nbsp;&amp;nbsp;&#039;;

				form.find( &#039;select#parent option:selected&#039; ).after( &#039;&lt;option value=&quot;&#039; + term.term_id + &#039;&quot;&gt;&#039; + indent + term.name + &#039;&lt;/option&gt;&#039; );
			}

			$(&#039;input:not([type=&quot;checkbox&quot;]):not([type=&quot;radio&quot;]):not([type=&quot;button&quot;]):not([type=&quot;submit&quot;]):not([type=&quot;reset&quot;]):visible, textarea:visible&#039;, form).val(&#039;&#039;);

			updateTableNavCount( &#039;add&#039; );
		});

		return false;
	});

});
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