/**
* Process a search for a particular tag.
*
* @access private
* @param string $lookfor The tag to search for
* @return array A revised searchTerms array to get matching Solr records
* (empty if no tag matches found).
*/
private function processTagSearch($lookfor)
{
// Include the app database objects
require_once ROOT_DIR . '/sys/LocalEnrichment/UserTag.php';
require_once ROOT_DIR . '/sys/Grouping/GroupedWork.php';
// Find our tag in the database
$tag = new UserTag();
$tag->tag = $lookfor;
$tag->selectAdd(null);
$tag->selectAdd('DISTINCT(groupedRecordPermanentId) as groupedRecordPermanentId');
$newSearch = array();
$newSearch[0] = array('join' => 'OR', 'group' => array());
$tag->find();
while ($tag->fetch()) {
// Grab the list of records tagged with this tag
$id = $tag->groupedRecordPermanentId;
$newSearch[0]['group'][] = array('field' => 'id', 'lookfor' => $id, 'bool' => 'OR');
}
return $newSearch;
}
