Ticket #695: filter-needed.patch

.

@@ -59 +59 @@
                         $activity = $wpdb->query( $wpdb->prepare( "INSERT INTO {$this->table_name} ( item_id, secondary_item_id, user_id, component_name, component_action, date_recorded, is_private, no_sitewide_cache ) VALUES ( %d, %d, %d, %s, %s, FROM_UNIXTIME(%d), %d, %d )", $this->item_id, $this->secondary_item_id, $this->user_id, $this->component_name, $this->component_action, $this->date_recorded, $this->is_private, $this->no_sitewide_cache ) );
 
                         // Fetch the formatted activity content so we can add it to the cache.
-                        if ( function_exists( $bp->{$this->component_name}->format_activity_function ) ) {
-                                if ( !$activity_content = call_user_func( $bp->{$this->component_name}->format_activity_function, $this->item_id, $this->user_id, $this->component_action, $this->secondary_item_id, $this->for_secondary_user ) )
+
+                        $callback = apply_filter( "bp_activity_format_{$this->component_name}", $bp->{$this->component_name}->format_activity_function )
+
+                        if ( function_exists( $callback ) ) {
+                                if ( !$activity_content = call_user_func( $callback, $this->item_id, $this->user_id, $this->component_action, $this->secondary_item_id, $this->for_secondary_user ) )
                                         return false;
                         }