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<title>[17297] trunk/wp-admin/includes/class-wp-list-table.php:
  Prevent new bulk actions from being added through the bulk_actions-screen filter
 .</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/17297">17297</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2011-01-14 07:20:13 +0000 (Fri, 14 Jan 2011)</dd>
</dl>

<h3>Log Message</h3>
<pre>Prevent new bulk actions from being added through the bulk_actions-screen filter. fixes <a href="http://trac.wordpress.org/ticket/16031">#16031</a> at least for 3.1.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminincludesclasswplisttablephp">trunk/wp-admin/includes/class-wp-list-table.php</a></li>
</ul>

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<h3>Diff</h3>
<a id="trunkwpadminincludesclasswplisttablephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/class-wp-list-table.php (17296 => 17297)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/class-wp-list-table.php        2011-01-14 05:57:25 UTC (rev 17296)
+++ trunk/wp-admin/includes/class-wp-list-table.php        2011-01-14 07:20:13 UTC (rev 17297)
</span><span class="lines">@@ -264,11 +264,12 @@
</span><span class="cx">                 $screen = get_current_screen();
</span><span class="cx"> 
</span><span class="cx">                 if ( is_null( $this-&gt;_actions ) ) {
</span><del>-                        $this-&gt;_actions = $this-&gt;get_bulk_actions();
</del><ins>+                        $no_new_actions = $this-&gt;_actions = $this-&gt;get_bulk_actions();
+                        // This filter can currently only be used to remove actions.
</ins><span class="cx">                         $this-&gt;_actions = apply_filters( 'bulk_actions-' . $screen-&gt;id, $this-&gt;_actions );
</span><ins>+                        $this-&gt;_actions = array_intersect_key( $this-&gt;_actions, $no_new_actions );
</ins><span class="cx">                         $two = '';
</span><del>-                }
-                else {
</del><ins>+                } else {
</ins><span class="cx">                         $two = '2';
</span><span class="cx">                 }
</span><span class="cx"> 
</span></span></pre>
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