Change search callbacks to use the event system, so move them out of

xxx_search helpers and into xxx_event helpers.

modules/comment/helpers/comment_event.php

@@ -38,4 +38,15 @@ static function photo_menu($menu, $theme) {
                ->url("#comments")
                ->css_id("gCommentsLink"));
   }
+
+  static function item_index_data($item, $data) {
+    foreach (Database::instance()
+             ->select("text")
+             ->from("comments")
+             ->where("item_id", $item->id)
+             ->get()
+             ->as_array() as $row) {
+      $data[] = $row->text;
+    }
+  }
 }

modules/gallery/helpers/gallery_event.php

@@ -47,4 +47,10 @@ static function user_login($user) {
       module::clear_var("gallery", "choose_default_tookit");
     }
   }
+
+  static function item_index_data($item, $data) {
+    $data[] = $item->description;
+    $data[] = $item->name;
+    $data[] = $item->title;
+  }
 }

modules/search/helpers/search.php

@@ -64,19 +64,15 @@ static function check_index() {
   }
 
   static function update($item) {
-    $data = array();
+    $data = new ArrayObject();
     $record = ORM::factory("search_record")->where("item_id", $item->id)->find();
     if (!$record->loaded) {
       $record->item_id = $item->id;
     }
 
-    foreach (module::active() as $module) {
-      $class_name = "{$module->name}_search";
-      if (method_exists($class_name, "item_index_data")) {
-        $data[] = call_user_func(array($class_name, "item_index_data"), $record->item());
-      }
-    }
-    $record->data = join(" ", $data);
+    module::event("item_index_data", $record->item(), $data);
+    Kohana::log("alert",print_r($data,1));
+    $record->data = join(" ", (array)$data);
     $record->dirty = 0;
     $record->save();
   }

modules/tag/helpers/tag_event.php

@@ -93,4 +93,8 @@ static function admin_menu($menu, $theme) {
                ->label(t("Tags"))
                ->url(url::site("admin/tags")));
   }
+
+  static function item_index_data($item, $data) {
+    $data[] = join(" ", tag::item_tags($item));
+  }
 }