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<title>[15831] trunk/wp-includes/post.php:
Save _wp_old_slug for all published post_type's,
brings old-slug redirection to Posts and CPT's.</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/15831">15831</a></dd>
<dt>Author</dt> <dd>dd32</dd>
<dt>Date</dt> <dd>2010-10-18 11:24:29 +0000 (Mon, 18 Oct 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Save _wp_old_slug for all published post_type's, brings old-slug redirection to Posts and CPT's. See <a href="http://trac.wordpress.org/ticket/15140">#15140</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludespostphp">trunk/wp-includes/post.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunkwpincludespostphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/post.php (15830 => 15831)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/post.php 2010-10-17 18:24:34 UTC (rev 15830)
+++ trunk/wp-includes/post.php 2010-10-18 11:24:29 UTC (rev 15831)
</span><span class="lines">@@ -3811,22 +3811,23 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><del>- * Checked for changed slugs for published posts and save old slug.
</del><ins>+ * Checked for changed slugs for published post objects and save the old slug.
</ins><span class="cx"> *
</span><del>- * The function is used along with form POST data. It checks for the wp-old-slug
- * POST field. Will only be concerned with published posts and the slug actually
- * changing.
</del><ins>+ * The function is used when a post object of any type is updated,
+ * by comparing the current and previous post objects.
</ins><span class="cx"> *
</span><span class="cx"> * If the slug was changed and not already part of the old slugs then it will be
</span><span class="cx"> * added to the post meta field ('_wp_old_slug') for storing old slugs for that
</span><span class="cx"> * post.
</span><span class="cx"> *
</span><del>- * The most logically usage of this function is redirecting changed posts, so
</del><ins>+ * The most logically usage of this function is redirecting changed post objects, so
</ins><span class="cx"> * that those that linked to an changed post will be redirected to the new post.
</span><span class="cx"> *
</span><span class="cx"> * @since 2.1.0
</span><span class="cx"> *
</span><span class="cx"> * @param int $post_id Post ID.
</span><ins>+ * @param object $post The Post Object
+ * @param object $post_before The Previous Post Object
</ins><span class="cx"> * @return int Same as $post_id
</span><span class="cx"> */
</span><span class="cx"> function wp_check_for_changed_slugs($post_id, $post, $post_before) {
</span><span class="lines">@@ -3834,8 +3835,8 @@
</span><span class="cx"> if ( $post->post_name == $post_before->post_name )
</span><span class="cx"> return;
</span><span class="cx">
</span><del>- // we're only concerned with published posts
- if ( $post->post_status != 'publish' || $post->post_type != 'post' )
</del><ins>+ // we're only concerned with published objects
+ if ( $post->post_status != 'publish' )
</ins><span class="cx"> return;
</span><span class="cx">
</span><span class="cx"> $old_slugs = (array) get_post_meta($post_id, '_wp_old_slug');
</span></span></pre>
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