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<title>[22535] trunk/wp-includes/js/media-views.js: Media: Automatically strip any non-image items from the collection when creating a gallery.</title>
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<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/22535">22535</a></dd>
<dt>Author</dt> <dd>koopersmith</dd>
<dt>Date</dt> <dd>2012-11-10 19:25:39 +0000 (Sat, 10 Nov 2012)</dd>
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<h3>Log Message</h3>
<pre>Media: Automatically strip any non-image items from the collection when creating a gallery.

Also changes the rules for when the &quot;new gallery&quot; button shows:
* More than two items must be selected.
* At least one of them must be an image.

see <a href="http://core.trac.wordpress.org/ticket/21390">#21390</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesjsmediaviewsjs">trunk/wp-includes/js/media-views.js</a></li>
</ul>

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<h3>Diff</h3>
<a id="trunkwpincludesjsmediaviewsjs"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/js/media-views.js (22534 => 22535)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/js/media-views.js        2012-11-10 19:10:04 UTC (rev 22534)
+++ trunk/wp-includes/js/media-views.js        2012-11-10 19:25:39 UTC (rev 22535)
</span><span class="lines">@@ -1597,13 +1597,14 @@
</span><span class="cx">         // ---------------------------------
</span><span class="cx">         media.view.Toolbar.Insert.Post = media.view.Toolbar.Insert.extend({
</span><span class="cx">                 initialize: function() {
</span><del>-                        var selectionToLibrary = function( state ) {
</del><ins>+                        var selectionToLibrary = function( state, filter ) {
</ins><span class="cx">                                         return function() {
</span><span class="cx">                                                 var controller = this.controller,
</span><span class="cx">                                                         selection = controller.state().get('selection'),
</span><del>-                                                        edit = controller.get( state );
</del><ins>+                                                        edit = controller.get( state ),
+                                                        models = filter ? filter( selection ) : selection.models;
</ins><span class="cx"> 
</span><del>-                                                edit.set( 'library', new media.model.Selection( selection.models, {
</del><ins>+                                                edit.set( 'library', new media.model.Selection( models, {
</ins><span class="cx">                                                         props:    selection.props.toJSON(),
</span><span class="cx">                                                         multiple: true
</span><span class="cx">                                                 }) );
</span><span class="lines">@@ -1616,7 +1617,9 @@
</span><span class="cx">                                 gallery: {
</span><span class="cx">                                         text:     l10n.createNewGallery,
</span><span class="cx">                                         priority: 40,
</span><del>-                                        click:    selectionToLibrary('gallery-edit')
</del><ins>+                                        click:    selectionToLibrary('gallery-edit', function( selection ) {
+                                                return selection.where({ type: 'image' });
+                                        })
</ins><span class="cx">                                 },
</span><span class="cx"> 
</span><span class="cx">                                 batch: {
</span><span class="lines">@@ -1637,7 +1640,7 @@
</span><span class="cx">                         media.view.Toolbar.Insert.prototype.refresh.apply( this, arguments );
</span><span class="cx"> 
</span><span class="cx">                         // Check if every attachment in the selection is an image.
</span><del>-                        this.get('gallery').$el.toggle( count &gt; 1 &amp;&amp; selection.all( function( attachment ) {
</del><ins>+                        this.get('gallery').$el.toggle( count &gt; 1 &amp;&amp; selection.any( function( attachment ) {
</ins><span class="cx">                                 return 'image' === attachment.get('type');
</span><span class="cx">                         }) );
</span><span class="cx"> 
</span></span></pre>
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