Changeset 3247 for trunk/wp-includes/functions.php

Timestamp:

11/30/2005 07:19:47 PM (20 years ago)

Author:

ryan

Message:

Add delete_usermeta(). fixes #1992

File:

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

trunk/wp-includes/functions.php

@@ -2148 +2148 @@
 }
 
+function delete_usermeta( $user_id, $meta_key, $meta_value = '' ) {
+    global $wpdb;
+    if ( !is_numeric( $user_id ) )
+        return false;
+    $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
+
+    if ( is_array($meta_value) || is_object($meta_value) )
+        $meta_value = serialize($meta_value);
+    $meta_value = trim( $meta_value );
+
+    if ( ! empty($meta_value) )
+        $wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key' AND meta_value = '$meta_value'");
+    else
+        $wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
+        
+    wp_cache_delete($user_id, 'users');
+    // FIXME: Need to delete username keyed cache object.
+}
+
 function register_activation_hook($file, $function) {
     $file = plugin_basename($file);