function saveTag()
{
global $user;
if ($user === false) {
return json_encode(array('success' => false, 'message' => 'Sorry, you must be logged in to add tags.'));
}
require_once ROOT_DIR . '/sys/LocalEnrichment/UserTag.php';
$id = $_REQUEST['id'];
// Parse apart the tags and save them in association with the resource:
preg_match_all('/"[^"]*"|[^,]+/', $_REQUEST['tag'], $words);
foreach ($words[0] as $tag) {
$tag = trim(strtolower(str_replace('"', '', $tag)));
$userTag = new UserTag();
$userTag->tag = $tag;
$userTag->userId = $user->id;
$userTag->groupedRecordPermanentId = $id;
if (!$userTag->find(true)) {
//This is a new tag
$userTag->dateTagged = time();
$userTag->insert();
} else {
//This tag has already been added
}
}
return json_encode(array('success' => true, 'message' => 'All tags have been added to the title. Refresh to view updated tag list.'));
}
