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<?php
/**
 * Elgg search helper functions.
 *
 * @package Elgg
 * @subpackage Core
 * @author Curverider Ltd <info@elgg.com>
 * @link http://elgg.org/
 */

/**
 * Initialise search helper functions.
 *
 */
function search_init() {
	register_page_handler('search','search_page_handler');
}

/**
 * Page handler for search
 *
 * @param array $page Page elements from pain page handler
 */
function search_page_handler($page) {
	global $CONFIG;

	if(!get_input('tag')) {
		set_input('tag', $page[0]);
	}

	if (isset($page[0])) {
		switch ($page[0]) {
			case 'user' :
			case 'users' :
				include_once($CONFIG->path . "search/users.php");
				break;

			case 'group' :
			case 'groups' :
				include_once($CONFIG->path . "search/groups.php");
				break;

			default:
				include_once($CONFIG->path . "search/index.php");
		}
	} else {
		include_once($CONFIG->path . "search/index.php");
	}
}

/** Register init system event **/
register_elgg_event_handler('init','system','search_init');