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<title>[14145] trunk/wp-includes/media.php: Use Alt Text for Image alt caption (
Falling back to Caption, and finally title) in wp_get_attachment_image()
and subsequently, WordPress Galleries.</title>
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<body>
<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/14145">14145</a></dd>
<dt>Author</dt> <dd>dd32</dd>
<dt>Date</dt> <dd>2010-04-18 08:52:18 +0000 (Sun, 18 Apr 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Use Alt Text for Image alt caption (Falling back to Caption, and finally title) in wp_get_attachment_image() and subsequently, WordPress Galleries. Props kallewangstedt for initial patch. Fixes <a href="http://trac.wordpress.org/ticket/11846">#11846</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesmediaphp">trunk/wp-includes/media.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludesmediaphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/media.php (14144 => 14145)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/media.php 2010-04-18 08:26:38 UTC (rev 14144)
+++ trunk/wp-includes/media.php 2010-04-18 08:52:18 UTC (rev 14145)
</span><span class="lines">@@ -609,9 +609,14 @@
</span><span class="cx"> $default_attr = array(
</span><span class="cx"> 'src' => $src,
</span><span class="cx"> 'class' => "attachment-$size",
</span><del>- 'alt' => trim(strip_tags( $attachment->post_excerpt )),
</del><ins>+ 'alt' => trim(strip_tags( get_post_meta($attachment_id, '_wp_attachment_image_alt', true) )), // Use Alt field first
</ins><span class="cx"> 'title' => trim(strip_tags( $attachment->post_title )),
</span><span class="cx"> );
</span><ins>+ if ( empty($default_attr['alt']) )
+ $default_attr['alt'] = trim(strip_tags( $attachment->post_excerpt )); // If not, Use the Caption
+ if ( empty($default_attr['alt']) )
+ $default_attr['alt'] = trim(strip_tags( $attachment->post_title )); // Finally, use the title
+
</ins><span class="cx"> $attr = wp_parse_args($attr, $default_attr);
</span><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></pre>
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