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<title>[22660] trunk/wp-includes/js/media-views.js: Media: Allow subviews to be inserted at a specific index.</title>
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<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/22660">22660</a></dd>
<dt>Author</dt> <dd>koopersmith</dd>
<dt>Date</dt> <dd>2012-11-19 04:41:57 +0000 (Mon, 19 Nov 2012)</dd>
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<h3>Log Message</h3>
<pre>Media: Allow subviews to be inserted at a specific index. 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>
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<h3>Diff</h3>
<a id="trunkwpincludesjsmediaviewsjs"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/js/media-views.js (22659 => 22660)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/js/media-views.js 2012-11-19 03:33:29 UTC (rev 22659)
+++ trunk/wp-includes/js/media-views.js 2012-11-19 04:41:57 UTC (rev 22660)
</span><span class="lines">@@ -591,14 +591,22 @@
</span><span class="cx"> views = _.isArray( views ) ? views : [ views ];
</span><span class="cx"> add = options && options.add;
</span><span class="cx"> existing = this.get( selector );
</span><ins>+ next = views;
</ins><span class="cx"> method = add ? 'attach' : 'replace';
</span><span class="cx">
</span><del>- if ( ! add && existing ) {
- this.unset( selector );
- _.invoke( existing, 'dispose' );
</del><ins>+ if ( existing ) {
+ if ( add ) {
+ if ( _.isUndefined( options.at ) )
+ next = existing.concat( views );
+ else
+ next = existing.splice.apply( existing, [ options.at, 0 ].concat( views ) );
+ } else {
+ this.unset( selector );
+ _.invoke( existing, 'dispose' );
+ }
</ins><span class="cx"> }
</span><span class="cx">
</span><del>- this._views[ selector ] = add && existing ? existing.concat( views ) : views;
</del><ins>+ this._views[ selector ] = next;
</ins><span class="cx">
</span><span class="cx"> $selector = selector ? this.view.$( selector ) : this.view.$el;
</span><span class="cx"> els = _.pluck( views, 'el' );
</span><span class="lines">@@ -610,12 +618,12 @@
</span><span class="cx"> subviews.selector = selector;
</span><span class="cx"> }, this );
</span><span class="cx">
</span><del>- this[ method ]( $selector, els );
</del><ins>+ this[ method ]( $selector, els, options );
</ins><span class="cx"> return this;
</span><span class="cx"> },
</span><span class="cx">
</span><del>- add: function( selector, views ) {
- return this.set( selector, views, { add: true });
</del><ins>+ add: function( selector, views, options ) {
+ return this.set( selector, views, _.extend({ add: true }, options ) );
</ins><span class="cx"> },
</span><span class="cx">
</span><span class="cx"> unset: function( selector, views ) {
</span><span class="lines">@@ -661,8 +669,15 @@
</span><span class="cx"> return this;
</span><span class="cx"> },
</span><span class="cx">
</span><del>- attach: function( $target, els ) {
- $target.append( els );
</del><ins>+ attach: function( $target, els, options ) {
+ var at = options && options.at,
+ $children;
+
+ if ( _.isNumber( at ) && ($children = $target.children()).length > at )
+ $children.eq( at ).before( els );
+ else
+ $target.append( els );
+
</ins><span class="cx"> return this;
</span><span class="cx"> }
</span><span class="cx"> });
</span></span></pre>
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