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<title>[41930] trunk/src/wp-admin/js: Customize: Draw attention to "Add Items" button after creating a new menu.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/41930">41930</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/41930","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>westonruter</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-10-18 21:59:34 +0000 (Wed, 18 Oct 2017)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Customize: Draw attention to "Add Items" button after creating a new menu.

Introduce `wp.customize.utils.highlightButton()` and `wp.customize.Menus.MenuSection#highlightNewItemButton()`.

Props bpayton, melchoyce, afercia, westonruter.
Fixes <a href="https://core.trac.wordpress.org/ticket/42114">#42114</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminjscustomizecontrolsjs">trunk/src/wp-admin/js/customize-controls.js</a></li>
<li><a href="#trunksrcwpadminjscustomizenavmenusjs">trunk/src/wp-admin/js/customize-nav-menus.js</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminjscustomizecontrolsjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/js/customize-controls.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/js/customize-controls.js       2017-10-18 21:47:39 UTC (rev 41929)
+++ trunk/src/wp-admin/js/customize-controls.js 2017-10-18 21:59:34 UTC (rev 41930)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -751,6 +751,57 @@
</span><span class="cx" style="display: block; padding: 0 10px">        };
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * Highlight the existence of a button.
+        *
+        * This function reminds the user of a button represented by the specified
+        * UI element, after an optional delay. If the user focuses the element
+        * before the delay passes, the reminder is canceled.
+        *
+        * @since 4.9.0
+        *
+        * @param {jQuery} button - The element to highlight.
+        * @param {object} [options] - Options.
+        * @param {number} [options.delay=0] - Delay in milliseconds.
+        * @param {jQuery} [options.focusTarget] - A target for user focus that defaults to the highlighted element.
+        *                                         If the user focuses the target before the delay passes, the reminder
+        *                                         is canceled. This option exists to accommodate compound buttons
+        *                                         containing auxiliary UI, such as the Publish button augmented with a
+        *                                         Settings button.
+        * @returns {Function} An idempotent function that cancels the reminder.
+        */
+       api.utils.highlightButton = function highlightButton( button, options ) {
+               var animationClass = 'button-see-me',
+                       canceled = false,
+                       params;
+
+               params = _.extend(
+                       {
+                               delay: 0,
+                               focusTarget: button
+                       },
+                       options
+               );
+
+               function cancelReminder() {
+                       canceled = true;
+               }
+
+               // Remove animation class in case it was already applied.
+               button.removeClass( animationClass );
+
+               params.focusTarget.on( 'focusin', cancelReminder );
+               setTimeout( function() {
+                       params.focusTarget.off( 'focusin', cancelReminder );
+
+                       if ( ! canceled ) {
+                               button.addClass( animationClass );
+                       }
+               }, params.delay );
+
+               return cancelReminder;
+       };
+
+       /**
</ins><span class="cx" style="display: block; padding: 0 10px">          * Get current timestamp adjusted for server clock time.
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><span class="cx" style="display: block; padding: 0 10px">         * Same functionality as the `current_time( 'mysql', false )` function in PHP.
</span></span></pre></div>
<a id="trunksrcwpadminjscustomizenavmenusjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/js/customize-nav-menus.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/js/customize-nav-menus.js      2017-10-18 21:47:39 UTC (rev 41929)
+++ trunk/src/wp-admin/js/customize-nav-menus.js        2017-10-18 21:59:34 UTC (rev 41930)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1142,6 +1142,22 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                };
</span><span class="cx" style="display: block; padding: 0 10px">                        }
</span><span class="cx" style="display: block; padding: 0 10px">                        api.Section.prototype.onChangeExpanded.call( section, expanded, args );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                },
+
+               /**
+                * Highlight how a user may create new menu items.
+                *
+                * This method reminds the user to create new menu items and how.
+                * It's exposed this way because this class knows best which UI needs
+                * highlighted but those expanding this section know more about why and
+                * when the affordance should be highlighted.
+                *
+                * @since 4.9.0
+                *
+                * @returns {void}
+                */
+               highlightNewItemButton: function() {
+                       api.utils.highlightButton( this.contentContainer.find( '.add-new-menu-item' ), { delay: 2000 } );
</ins><span class="cx" style="display: block; padding: 0 10px">                 }
</span><span class="cx" style="display: block; padding: 0 10px">        });
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1325,6 +1341,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                name = nameInput.val(),
</span><span class="cx" style="display: block; padding: 0 10px">                                menuSection,
</span><span class="cx" style="display: block; padding: 0 10px">                                customizeId,
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                editMenuSection,
</ins><span class="cx" style="display: block; padding: 0 10px">                                 placeholderId = api.Menus.generatePlaceholderAutoIncrementId();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        if ( ! name ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1383,7 +1400,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        wp.a11y.speak( api.Menus.data.l10n.menuAdded );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        // Focus on the new menu section.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        api.section( customizeId ).focus(); // @todo should we focus on the new menu's control and open the add-items panel? Thinking user flow...
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 editMenuSection = api.section( customizeId );
+                       editMenuSection.focus( {
+                               completeCallback: function() {
+                                       editMenuSection.highlightNewItemButton();
+                               }
+                       } ); // @todo should we focus on the new menu's control and open the add-items panel? Thinking user flow...
</ins><span class="cx" style="display: block; padding: 0 10px">                 },
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                /**
</span></span></pre>
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