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<title>[16388] trunk: set_post_thumbnail().</title>
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<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/16388">16388</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2010-11-15 17:59:25 +0000 (Mon, 15 Nov 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>set_post_thumbnail(). fixes <a href="http://trac.wordpress.org/ticket/15192">#15192</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminadminajaxphp">trunk/wp-admin/admin-ajax.php</a></li>
<li><a href="#trunkwpincludespostphp">trunk/wp-includes/post.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunkwpadminadminajaxphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/admin-ajax.php (16387 => 16388)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/admin-ajax.php 2010-11-15 17:11:34 UTC (rev 16387)
+++ trunk/wp-admin/admin-ajax.php 2010-11-15 17:59:25 UTC (rev 16388)
</span><span class="lines">@@ -1420,13 +1420,8 @@
</span><span class="cx"> die( _wp_post_thumbnail_html() );
</span><span class="cx"> }
</span><span class="cx">
</span><del>- if ( $thumbnail_id && get_post( $thumbnail_id ) ) {
- $thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'thumbnail' );
- if ( !empty( $thumbnail_html ) ) {
- update_post_meta( $post_ID, '_thumbnail_id', $thumbnail_id );
- die( _wp_post_thumbnail_html( $thumbnail_id ) );
- }
- }
</del><ins>+ if ( set_post_thumbnail( $post_ID, $thumbnail_id ) )
+ die( _wp_post_thumbnail_html( $thumbnail_id ) );
</ins><span class="cx"> die( '0' );
</span><span class="cx"> break;
</span><span class="cx"> case 'date_format' :
</span></span></pre></div>
<a id="trunkwpincludespostphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/post.php (16387 => 16388)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/post.php 2010-11-15 17:11:34 UTC (rev 16387)
+++ trunk/wp-includes/post.php 2010-11-15 17:59:25 UTC (rev 16388)
</span><span class="lines">@@ -5257,4 +5257,25 @@
</span><span class="cx"> return ( isset( $strings[$slug] ) ) ? $strings[$slug] : '';
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+/**
+ * Sets a post thumbnail.
+ *
+ * @since 3.1.0
+ *
+ * @param int|object $post Post ID or object where thumbnail should be attached.
+ * @param int $thumbnail_id Thumbnail to attach.
+ * @return bool True on success, false on failure.
+ */
+function set_post_thumbnail( $post, $thumbnail_id ) {
+ $post = get_post( $post );
+ if ( $post && $thumbnail_id && get_post( $thumbnail_id ) ) {
+ $thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'thumbnail' );
+ if ( ! empty( $thumbnail_html ) ) {
+ update_post_meta( $post->ID, '_thumbnail_id', $thumbnail_id );
+ return true;
+ }
+ }
+ return false;
+}
+
</ins><span class="cx"> ?>
</span></span></pre>
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