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<title>[12035] trunk/wp-includes: Allow theme devs to change attrs (like CSS class
 ) of thumbnail images.</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/12035">12035</a></dd>
<dt>Author</dt> <dd>markjaquith</dd>
<dt>Date</dt> <dd>2009-10-15 12:31:48 +0000 (Thu, 15 Oct 2009)</dd>
</dl>

<h3>Log Message</h3>
<pre>Allow theme devs to change attrs (like CSS class) of thumbnail images. props scribu. see <a href="http://trac.wordpress.org/ticket/10928">#10928</a></pre>

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

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludesmediaphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/media.php (12034 => 12035)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/media.php        2009-10-15 09:13:38 UTC (rev 12034)
+++ trunk/wp-includes/media.php        2009-10-15 12:31:48 UTC (rev 12035)
</span><span class="lines">@@ -527,7 +527,7 @@
</span><span class="cx">  * @param bool $icon Optional, default is false. Whether it is an icon.
</span><span class="cx">  * @return string HTML img element or empty string on failure.
</span><span class="cx">  */
</span><del>-function wp_get_attachment_image($attachment_id, $size = 'thumbnail', $icon = false) {
</del><ins>+function wp_get_attachment_image($attachment_id, $size = 'thumbnail', $icon = false, $attr = '') {
</ins><span class="cx"> 
</span><span class="cx">         $html = '';
</span><span class="cx">         $image = wp_get_attachment_image_src($attachment_id, $size, $icon);
</span><span class="lines">@@ -537,12 +537,13 @@
</span><span class="cx">                 if ( is_array($size) )
</span><span class="cx">                         $size = join('x', $size);
</span><span class="cx">                 $attachment =&amp; get_post($attachment_id);
</span><del>-                $attr = array(
</del><ins>+                $default_attr = array(
</ins><span class="cx">                         'src'        =&gt; $src,
</span><span class="cx">                         'class'        =&gt; &quot;attachment-$size&quot;,
</span><span class="cx">                         'alt'        =&gt; trim(strip_tags( $attachment-&gt;post_excerpt )),
</span><span class="cx">                         'title'        =&gt; trim(strip_tags( $attachment-&gt;post_title )),
</span><del>-                        );
</del><ins>+                );
+                $attr = wp_parse_args($attr, $default_attr);
</ins><span class="cx">                 $attr = apply_filters( 'wp_get_attachment_image_attributes', $attr, $attachment );
</span><span class="cx">                 $attr = array_map( 'esc_attr', $attr );
</span><span class="cx">                 $html = rtrim(&quot;&lt;img $hwstring&quot;);
</span></span></pre></div>
<a id="trunkwpincludesposttemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/post-template.php (12034 => 12035)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/post-template.php        2009-10-15 09:13:38 UTC (rev 12034)
+++ trunk/wp-includes/post-template.php        2009-10-15 12:31:48 UTC (rev 12035)
</span><span class="lines">@@ -909,18 +909,18 @@
</span><span class="cx">         return get_post_meta( $post_id, '_thumbnail_id', true );
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-function the_post_image( $size = 'thumbnail' ) {
-        echo get_the_post_image( $size );
</del><ins>+function the_post_image( $size = 'thumbnail', $attr = '' ) {
+        echo get_the_post_image( NULL, $size, $attr );
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-function get_the_post_image( $size = 'thumbnail', $post_id = NULL ) {
</del><ins>+function get_the_post_image( $post_id = NULL, $size = 'thumbnail', $attr = '' ) {
</ins><span class="cx">         global $id;
</span><span class="cx">         $post_id = ( NULL === $post_id ) ? $id : $post_id;
</span><span class="cx">         $post_image_id = get_post_image_id( $post_id );
</span><span class="cx">         $size = apply_filters( 'post_image_size', $size );
</span><span class="cx">         if ( $post_image_id ) {
</span><span class="cx">                 do_action( 'begin_fetch_post_image_html', $post_id, $post_image_id, $size ); // for &quot;Just In Time&quot; filtering of all of wp_get_attachment_image()'s filters
</span><del>-                $html = wp_get_attachment_image( $post_image_id, $size );
</del><ins>+                $html = wp_get_attachment_image( $post_image_id, $size, false, $attr );
</ins><span class="cx">                 do_action( 'end_fetch_post_image_html', $post_id, $post_image_id, $size );
</span><span class="cx">         } else {
</span><span class="cx">                 $html = '';
</span></span></pre>
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