<?php

  /** Main search page */

global $CONFIG;

$tag = get_input('tag');
$offset = get_input('offset', 0);
$viewtype = get_input('search_viewtype','list');
if ($viewtype == 'gallery') {
    $limit = get_input('limit', 12); // 10 items in list view
} else {
    $limit = get_input('limit', 10); // 12 items in gallery view
}
$searchtype = get_input('searchtype', 'all');
$object_type = get_input('object_type', '');
$subtype = get_input('subtype', '');
$owner_guid = get_input('owner_guid', '');
$tagtype = get_input('tagtype', '');
$friends = (int)get_input('friends', 0);


$title = sprintf(elgg_echo('searchtitle'), $tag); 


if (substr_count($owner_guid,',')) {
	$owner_guid_array = explode(",",$owner_guid);
} else {
	$owner_guid_array = $owner_guid;
}
if ($friends > 0) {
	if ($friends = get_user_friends($friends,'',9999)) {
		$owner_guid_array = array();
		foreach($friends as $friend) {
			$owner_guid_array[] = $friend->guid;
		}
	} else {
		$owner_guid = -1;
	}
}

// Set up submenus
if ($object_types = get_registered_entity_types()) {
    
	foreach($object_types as $ot => $subtype_array) {
		if (is_array($subtype_array) && sizeof($subtype_array))
			foreach($subtype_array as $object_subtype) {
				$label = 'item:' . $ot;
				if (!empty($object_subtype)) $label .= ':' . $object_subtype;
				add_submenu_item(elgg_echo($label), $CONFIG->wwwroot . "pg/search/?tag=". urlencode($tag) ."&subtype=" . $object_subtype . "&object_type=". urlencode($ot) ."&tagtype=" . urlencode($md_type) . "&owner_guid=" . urlencode($owner_guid));
			}
	}
	add_submenu_item(elgg_echo('all'), $CONFIG->wwwroot . "pg/search/?tag=". urlencode($tag) ."&owner_guid=" . urlencode($owner_guid));
    
}

$body = '';
if (!empty($tag)) {

	// blank the results to start off
	$results = new stdClass();
	$results->entities = array();
	$results->total = 0;

	// do the actual search
	$results = trigger_plugin_hook('search:entities', '', array('tag' => $tag,
								    'offset' => $offset,
								    'limit' => $limit,
								    'searchtype' => $searchtype,
								    'object_type' => $object_type,
								    'subtype' => $subtype,
								    'tagtype' => $tagtype,
								    'owner_guid' => $owner_guid_array
					       ),
				       $results);

	/* // this piece is for future work, to setup submenus for searchtypes
	 $searchtypes = trigger_plugin_hook('search:types', '', NULL, array());
	 add_submenu_item(elgg_echo('search:type:all'),
	 $CONFIG->wwwroot . "pg/search/?tag=". urlencode($tag) ."&searchtype=all");
		     
	 foreach ($searchtypes as $st) {
	 add_submenu_item(elgg_echo('search:type:' . $st),
	 $CONFIG->wwwroot . "pg/search/?tag=". urlencode($tag) ."&searchtype=" . $st);
	 }
	*/
    
		
	if (empty($objecttype) && empty($subtype)) {
		$title = sprintf(elgg_echo('searchtitle'),$tag); 
	} else {
		if (empty($objecttype)) $objecttype = 'object';
		$itemtitle = 'item:' . $objecttype;
		if (!empty($subtype)) $itemtitle .= ':' . $subtype;
		$itemtitle = elgg_echo($itemtitle);
		$title = sprintf(elgg_echo('advancedsearchtitle'),$itemtitle,$tag);
	}
		

	//print_r($results);

	$body .= elgg_view_title($title); // elgg_view_title(sprintf(elgg_echo('searchtitle'),$tag));

	// call the old (now-deprecated) search hook here
	$body .= trigger_plugin_hook('search','',$tag, '');

	$body .= elgg_view('search/startblurb', array('tag' => $tag));

	if ($results->total > 0) {
    

	    $body .= elgg_view('search/entity_list', array('entities' => $results->entities,
							   'count' => $results->total,
							   'offset' => $offset,
							   'limit' => $limit,
							   'baseurl' => $_SERVER['REQUEST_URI'],
							   'fullview' => false,
							   'context' => 'search', 
							   'viewtypetoggle' => true,
							   'viewtype' => $viewtype,
							   'pagination' => true
							   ));
	} else {
	    $body .= elgg_view('page_elements/contentwrapper', array('body' => elgg_echo('search:noresults')));
	}


	elgg_view_entity_list($results->entities, count($results->entities), 0, count($results->entities), false);
} else {
	// if no tag was given, give the user a box to input a search term
	$body .= elgg_view_title(elgg_echo('search:enterterm'));
	$body .= elgg_view('page_elements/contentwrapper', array('body' => '<div>' . elgg_view('page_elements/searchbox') . '</div>'));


}
$layout = elgg_view_layout('two_column_left_sidebar','',$body);


page_draw($title, $layout);


?>