Changeset 4606

Timestamp:

12/05/2006 06:45:48 AM (18 years ago)

Author:

ryan

Message:

Use get_the_category() within wp_get_post_categories() so that the cache is used. Props markjaquith. fixes #3430

File:

• trunk/wp-includes/post.php (modified) (1 diff)

trunk/wp-includes/post.php

@@ -430 +430 @@
 }
 
-function wp_get_post_categories($post_ID = 0) {
-    global $wpdb;
-
-    $post_ID = (int) $post_ID;
-
-    $sql = "SELECT category_id
-        FROM $wpdb->post2cat
-        WHERE post_id = '$post_ID'
-        ORDER BY category_id";
-
-    $result = $wpdb->get_col($sql);
-
-    if ( !$result )
-        $result = array();
-
-    return array_unique($result);
+function wp_get_post_categories($post_id = 0) {
+    $cats = &get_the_category($post_id);
+    $cat_ids = array();
+    foreach ( $cats as $cat )
+        $cat_ids[] = (int) $cat->cat_ID;
+    return array_unique($cat_ids);
 }