gistfile1.aw

<?php
 
/**
* Elgg file search
* 
* @package ElggFile
 
*/
 
// Load Elgg engine
 
 
// Get input
$md_type = 'simpletype';
// avoid XSS attacks.
$tag = strip_tags(get_input('tag'));
$tag_display = mb_convert_encoding($tag, 'HTML-ENTITIES', 'UTF-8');
$tag_display = htmlspecialchars($tag_display, ENT_QUOTES, 'UTF-8', false);
 
$search_viewtype = get_input('search_viewtype');
 
$friends = (int) get_input('friends_guid', 0);
if ($friends) {
if ($owner_guid = get_user_friends($user_guid, "", 999999, 0)) {
foreach($owner_guid as $key => $friend)
$owner_guid[$key] = (int) $friend->getGUID();
} else {
$owner_guid = array();
}
} else {
$owner_guid = get_input('owner_guid', 0);
if (substr_count($owner_guid, ',')) {
$owner_guid = explode(",",$owner_guid);
$owner_guid = array_map('sanitise_int', $owner_guid);
} else {
$owner_guid = (int)$owner_guid;
}
}
$page_owner = (int)get_input('page_owner', 0);
if ($page_owner) { 
set_page_owner($page_owner);
} else {
if ($friends) {
set_page_owner($friends);
} else {
if ($owner_guid > 0 && !is_array($owner_guid))
set_page_owner($owner_guid);
}
}
 
if (is_callable('group_gatekeeper')) group_gatekeeper();
 
if (empty($tag)) {
$area2 = elgg_view_title(elgg_echo(''));
} else {
$title = sprintf(elgg_echo('searchtitle'), $tag_display);
if (is_array($owner_guid)) {
$area2 = elgg_view_title(elgg_echo("file:friends:type:" . $tag_display));
} else if (page_owner() && page_owner() != $_SESSION['guid']) {
$area2 = elgg_view_title(sprintf(elgg_echo("file:user:type:" . $tag_display),page_owner_entity()->name));
} else{
$area2 = elgg_view_title(elgg_echo("file:type:" . $tag_display));
}
}
if ($friends) {
$area1 = get_filetype_cloud($friends,true);
} else if ($owner_guid) {
$area1 = get_filetype_cloud($owner_guid);
} else {
$area1 = get_filetype_cloud();
}
 
// Set context
set_context('search');
 
$offset = (int)get_input('offset', 0);
$limit = 4;
if ($search_viewtype == "gallery") $limit = 12;
if (!empty($tag)) {
$params = array(
'metadata_name' => $md_type,
'metadata_value' => $tag,
'types' => 'object',
'subtypes' => 'file',
'owner_guid' => $owner_guid,
'limit' => $limit,
);
$area2 .= elgg_list_entities_from_metadata($params);
} else {
$area2 .= elgg_list_entities(array('types' => 'object', 'subtypes' => 'file', 'owner_guid' => $owner_guid, 'limit' => $limit, 'offset' => $offset));
}
 
echo $area2;
 
?>