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<title>[14814] trunk: Introduce a 'post_updated' action,
Fires when a post is updated, Post ID,
Current and Previous post objects are passed.</title>
</head>
<body>
<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/14814">14814</a></dd>
<dt>Author</dt> <dd>dd32</dd>
<dt>Date</dt> <dd>2010-05-23 07:49:21 +0000 (Sun, 23 May 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Introduce a 'post_updated' action, Fires when a post is updated, Post ID, Current and Previous post objects are passed. Updatewp_check_for_changed_slugs() to use new hook. See <a href="http://trac.wordpress.org/ticket/12473">#12473</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminincludestemplatephp">trunk/wp-admin/includes/template.php</a></li>
<li><a href="#trunkwpincludesdefaultfiltersphp">trunk/wp-includes/default-filters.php</a></li>
<li><a href="#trunkwpincludespostphp">trunk/wp-includes/post.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadminincludestemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/template.php (14813 => 14814)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/template.php 2010-05-23 07:43:07 UTC (rev 14813)
+++ trunk/wp-admin/includes/template.php 2010-05-23 07:49:21 UTC (rev 14814)
</span><span class="lines">@@ -2762,18 +2762,6 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><del>- * {@internal Missing Short Description}}
- *
- * @since unknown
- */
-function wp_remember_old_slug() {
- global $post;
- $name = esc_attr($post->post_name); // just in case
- if ( strlen($name) )
- echo '<input type="hidden" id="wp-old-slug" name="wp-old-slug" value="' . $name . '" />';
-}
-
-/**
</del><span class="cx"> * Add a meta box to an edit form.
</span><span class="cx"> *
</span><span class="cx"> * @since 2.5.0
</span></span></pre></div>
<a id="trunkwpincludesdefaultfiltersphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/default-filters.php (14813 => 14814)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/default-filters.php 2010-05-23 07:43:07 UTC (rev 14813)
+++ trunk/wp-includes/default-filters.php 2010-05-23 07:49:21 UTC (rev 14814)
</span><span class="lines">@@ -235,11 +235,12 @@
</span><span class="cx"> add_action( 'end_fetch_post_thumbnail_html', '_wp_post_thumbnail_class_filter_remove' );
</span><span class="cx">
</span><span class="cx"> // Redirect Old Slugs
</span><del>-add_action( 'template_redirect', 'wp_old_slug_redirect' );
-add_action( 'edit_post', 'wp_check_for_changed_slugs' );
-add_action( 'edit_form_advanced', 'wp_remember_old_slug' );
-add_action( 'init', '_show_post_preview' );
</del><ins>+add_action( 'template_redirect', 'wp_old_slug_redirect' );
+add_action( 'post_updated', 'wp_check_for_changed_slugs', 12, 3 );
</ins><span class="cx">
</span><ins>+// Nonce check for Post Previews
+add_action( 'init', '_show_post_preview' );
+
</ins><span class="cx"> // Timezone
</span><span class="cx"> add_filter( 'pre_option_gmt_offset','wp_timezone_override_offset' );
</span><span class="cx">
</span></span></pre></div>
<a id="trunkwpincludespostphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/post.php (14813 => 14814)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/post.php 2010-05-23 07:43:07 UTC (rev 14813)
+++ trunk/wp-includes/post.php 2010-05-23 07:49:21 UTC (rev 14814)
</span><span class="lines">@@ -1655,7 +1655,7 @@
</span><span class="cx"> * @since 2.5.0
</span><span class="cx"> *
</span><span class="cx"> * @param string|array $mime_types List of mime types or comma separated string of mime types.
</span><del>- * @param string $table_alias Optional. Specify a table alias, if needed.
</del><ins>+ * @param string $table_alias Optional. Specify a table alias, if needed.
</ins><span class="cx"> * @return string The SQL AND clause for mime searching.
</span><span class="cx"> */
</span><span class="cx"> function wp_post_mime_type_where($post_mime_types, $table_alias = '') {
</span><span class="lines">@@ -2199,6 +2199,7 @@
</span><span class="cx"> if ( $update ) {
</span><span class="cx"> $post_ID = (int) $ID;
</span><span class="cx"> $guid = get_post_field( 'guid', $post_ID );
</span><ins>+ $post_before = get_post($post_ID);
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> // Don't allow contributors to set to set the post slug for pending review posts
</span><span class="lines">@@ -2374,8 +2375,11 @@
</span><span class="cx">
</span><span class="cx"> wp_transition_post_status($data['post_status'], $previous_status, $post);
</span><span class="cx">
</span><del>- if ( $update )
</del><ins>+ if ( $update ) {
</ins><span class="cx"> do_action('edit_post', $post_ID, $post);
</span><ins>+ $post_after = get_post($post_ID);
+ do_action( 'post_updated', $post_ID, $post_after, $post_before);
+ }
</ins><span class="cx">
</span><span class="cx"> do_action('save_post', $post_ID, $post);
</span><span class="cx"> do_action('wp_insert_post', $post_ID, $post);
</span><span class="lines">@@ -3778,31 +3782,24 @@
</span><span class="cx"> * @param int $post_id Post ID.
</span><span class="cx"> * @return int Same as $post_id
</span><span class="cx"> */
</span><del>-function wp_check_for_changed_slugs($post_id) {
- if ( empty($_POST['wp-old-slug']) )
- return $post_id;
</del><ins>+function wp_check_for_changed_slugs($post_id, $post, $post_before) {
+ // dont bother if it hasnt changed
+ if ( $post->post_name == $post_before->post_name )
+ return;
</ins><span class="cx">
</span><del>- $post = &get_post($post_id);
-
</del><span class="cx"> // we're only concerned with published posts
</span><span class="cx"> if ( $post->post_status != 'publish' || $post->post_type != 'post' )
</span><del>- return $post_id;
</del><ins>+ return;
</ins><span class="cx">
</span><del>- // only bother if the slug has changed
- if ( $post->post_name == $_POST['wp-old-slug'] )
- return $post_id;
-
</del><span class="cx"> $old_slugs = (array) get_post_meta($post_id, '_wp_old_slug');
</span><span class="cx">
</span><span class="cx"> // if we haven't added this old slug before, add it now
</span><del>- if ( !count($old_slugs) || !in_array($_POST['wp-old-slug'], $old_slugs) )
- add_post_meta($post_id, '_wp_old_slug', $_POST['wp-old-slug']);
</del><ins>+ if ( !in_array($post_before->post_name, $old_slugs) )
+ add_post_meta($post_id, '_wp_old_slug', $post_before->post_name);
</ins><span class="cx">
</span><span class="cx"> // if the new slug was used previously, delete it from the list
</span><span class="cx"> if ( in_array($post->post_name, $old_slugs) )
</span><span class="cx"> delete_post_meta($post_id, '_wp_old_slug', $post->post_name);
</span><del>-
- return $post_id;
</del><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span></span></pre>
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