Changeset 16537 for trunk/wp-includes/post.php

Timestamp:

11/22/2010 09:45:45 PM (14 years ago)

Author:

scribu

Message:

Fix 'timeinfo' cache invalidation. Fixes #14922

File:

• trunk/wp-includes/post.php (modified) (3 diffs)

trunk/wp-includes/post.php

@@ -4172 +4172 @@
         return false;
 
-    $post_types = get_query_var('post_type');
-    if ( empty($post_types) )
-        $post_types = 'post';
-
-    $post_types = apply_filters( "get_lastpost{$field}_post_types", (array) $post_types );
-
-    $key = "lastpost{$field}:" . get_current_blog_id() . ":$timezone:" . md5( serialize( $post_types ) );
+    $timezone = strtolower( $timezone );
+
+    $key = "lastpost{$field}:$timezone";
 
     $date = wp_cache_get( $key, 'timeinfo' );
@@ -4185 +4181 @@
         $add_seconds_server = date('Z');
 
+        $post_types = get_post_types( array( 'publicly_queryable' => true ) );
         array_walk( $post_types, array( &$wpdb, 'escape_by_ref' ) );
         $post_types = "'" . implode( "', '", $post_types ) . "'";
 
-        switch ( strtolower( $timezone ) ) {
+        switch ( $timezone ) {
             case 'gmt':
                 $date = $wpdb->get_var("SELECT post_{$field}_gmt FROM $wpdb->posts WHERE post_status = 'publish' AND post_type IN ({$post_types}) ORDER BY post_{$field}_gmt DESC LIMIT 1");
@@ -4451 +4448 @@
     // If published posts changed clear the lastpostmodified cache
     if ( 'publish' == $new_status || 'publish' == $old_status) {
-        wp_cache_delete( 'lastpostmodified:server', 'timeinfo' );
-        wp_cache_delete( 'lastpostmodified:gmt',    'timeinfo' );
-        wp_cache_delete( 'lastpostmodified:blog',   'timeinfo' );
+        foreach ( array( 'server', 'gmt', 'blog' ) as $timezone ) {
+            wp_cache_delete( "lastpostmodified:$timezone", 'timeinfo' );
+            wp_cache_delete( "lastpostdate:$timezone", 'timeinfo' );
+        }
     }