is_logged_in()) {
			$event = new BulkActionBlockBuildingEvent();
			send_event($event);
			if (sizeof($event->actions) == 0)
				return;
			$body = "
					
					
";
			}
			usort($event->actions, array($this, "sort_blocks"));
			foreach ($event->actions as $action) {
				$body .= "" . make_form(make_link("bulk_action"), "POST", False, "", "return validate_selections(this,'" . html_escape($action["confirmation_message"]) . "');") .
					"" .
					"" .
					"" .
					$action["block"] .
					"" .
					"
";
			}
			if (!$hasQuery) {
				$body .= "";
			}
			$block = new Block("Bulk Actions", $body, "left", 30);
			$page->add_block($block);
		}
	}
	public function render_tag_input()
	{
		return "" .
			"";
	}
	public function render_source_input()
	{
		return "";
	}
}