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<title>[16865] trunk/wp-includes/media.php:
  use_default_gallery_style boolean filter and new gallery-columns-* class.</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/16865">16865</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2010-12-10 19:15:37 +0000 (Fri, 10 Dec 2010)</dd>
</dl>

<h3>Log Message</h3>
<pre>use_default_gallery_style boolean filter and new gallery-columns-* class. see <a href="http://trac.wordpress.org/ticket/15103">#15103</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesmediaphp">trunk/wp-includes/media.php</a></li>
</ul>

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<h3>Diff</h3>
<a id="trunkwpincludesmediaphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/media.php (16864 => 16865)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/media.php        2010-12-10 19:05:50 UTC (rev 16864)
+++ trunk/wp-includes/media.php        2010-12-10 19:15:37 UTC (rev 16865)
</span><span class="lines">@@ -823,7 +823,9 @@
</span><span class="cx"> 
</span><span class="cx">         $selector = &quot;gallery-{$instance}&quot;;
</span><span class="cx"> 
</span><del>-        $output = apply_filters('gallery_style', &quot;
</del><ins>+        $gallery_style = $gallery_div = '';
+        if ( apply_filters( 'use_default_gallery_style', true ) )
+                $gallery_style = &quot;
</ins><span class="cx">                 &lt;style type='text/css'&gt;
</span><span class="cx">                         #{$selector} {
</span><span class="cx">                                 margin: auto;
</span><span class="lines">@@ -832,7 +834,8 @@
</span><span class="cx">                                 float: {$float};
</span><span class="cx">                                 margin-top: 10px;
</span><span class="cx">                                 text-align: center;
</span><del>-                                width: {$itemwidth}%;                        }
</del><ins>+                                width: {$itemwidth}%;
+                        }
</ins><span class="cx">                         #{$selector} img {
</span><span class="cx">                                 border: 2px solid #cfcfcf;
</span><span class="cx">                         }
</span><span class="lines">@@ -840,8 +843,10 @@
</span><span class="cx">                                 margin-left: 0;
</span><span class="cx">                         }
</span><span class="cx">                 &lt;/style&gt;
</span><del>-                &lt;!-- see gallery_shortcode() in wp-includes/media.php --&gt;
-                &lt;div id='$selector' class='gallery galleryid-{$id}'&gt;&quot;);
</del><ins>+                &lt;!-- see gallery_shortcode() in wp-includes/media.php --&gt;&quot;;
+        $size_class = sanitize_html_class( $size );
+        $gallery_div = &quot;&lt;div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'&gt;&quot;;
+        $output = apply_filters( 'gallery_style', $gallery_style . &quot;\n\t\t&quot; . $gallery_div );
</ins><span class="cx"> 
</span><span class="cx">         $i = 0;
</span><span class="cx">         foreach ( $attachments as $id =&gt; $attachment ) {
</span></span></pre>
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