/**
* Initialise the object from the global
* search parameters in $_REQUEST.
*
* @return boolean
* @access public
*/
public function init()
{
global $module;
global $action;
$searchSettings = getExtraConfigArray('searches');
// Get collection specific sort options
if (isset($searchSettings['CollectionModuleSort'])) {
$this->sortOptions = $searchSettings['CollectionModuleSort'];
} else {
$this->sortOptions = array('title' => 'sort_title', 'year' => 'sort_year', 'year asc' => 'sort_year asc', 'callnumber' => 'sort_callnumber', 'author' => 'sort_author');
}
$this->defaultSort = key($this->sortOptions);
//array_slice($this->sortOptions, 0, 1);
// Call the standard initialization routine in the parent:
parent::init();
// Log a special type of search
$this->searchType = 'collection';
// We don't spellcheck this screen
// it's not for free user intput anyway
$this->spellcheck = false;
//$collectionField = "hierarchy_top_id";//hierarchy_parent_id
// Prepare the search
if ($this->_collectionField == null) {
$this->setCollectionField();
}
$this->addFilter($this->_collectionField . ":" . $this->collectionID);
$this->addHiddenFilter('!id:' . $this->collectionID);
// Sorting - defaults to off with unlimited facets, so let's
// be explicit here for simplicity.
if (isset($_REQUEST['sort']) && $_REQUEST['sort'] == $this->_collectionField) {
$this->setFacetSortOrder('index');
} else {
$this->setFacetSortOrder('count');
}
return true;
}
