/**
* Loads some data
*/
public function _load_object($handler_id, $args, &$data)
{
$qb = fi_opengov_datacatalog_info_dba::new_query_builder();
if ($args[0] != 'all') {
$qb->add_constraint('guid', '=', $args[0]);
}
$qb->add_constraint('type', '=', $this->_request_data['type']);
$_res = $qb->execute();
if (count($_res)) {
if ($args[0] != 'all') {
$this->_object = $_res[0];
} else {
$this->_objects = $_res;
/* make sure _load_datamanager will not bail out */
$this->_object = $_res[0];
echo "<pre>";
//print_r($this->_objects);
echo "</pre>";
}
} else {
echo "yes";
debug_push_class(__CLASS__, __FUNCTION__);
debug_pop();
$_MIDCOM->generate_error(MIDCOM_ERRNOTFOUND, 'Failed to read info object (handler: ' . $handler_id . '/' . $args[0] . ')');
//this will result in HTTP error 404
}
}
/**
* Finds and returns the info's guid
* @param integer id of the info
* @return string guid of the info object
*/
public function get_guid($id = null)
{
$guid = null;
if (isset($id)) {
$qb = fi_opengov_datacatalog_info_dba::new_query_builder();
$qb->add_constraint('id', '=', $id);
$_res = $qb->execute();
$guid = $_res[0]->guid;
unset($_res);
unset($qb);
}
return $guid;
}
/**
* Displays the datasets delete form
*
* @param mixed $handler_id The ID of the handler.
* @param mixed &$data The local request data.
*/
public function _show_delete($handler_id, &$data)
{
switch ($this->_action) {
case 'cancel':
$_MIDCOM->relocate('view/' . $this->_object->guid);
break;
case 'delete':
$_MIDCOM->relocate('');
break;
default:
$this->_request_data['type'] = 'dataset';
$this->_request_data['dataset'] = $this->_object;
$this->_request_data['permalink'] = $_MIDCOM->permalinks->create_permalink($this->_object->guid);
$this->_request_data['organization'] = fi_opengov_datacatalog_info_dba::get_details($this->_object->organization, 'organization');
$this->_request_data['license'] = fi_opengov_datacatalog_info_dba::get_details($this->_object->license, 'license');
$this->_request_data['formats'] = fi_opengov_datacatalog_dataset_dba::get_formats($this->_object->id);
$this->_request_data['class'] = 'odd';
midcom_show_style('delete');
}
}
/**
* Checks the license type of the dataset
* @param GUID guid of the dataset
* @param string type; can be free or non-free
* @return boolean true, if the dataset license type macthes the given criteria
*/
public function matching_license_type($dataset_guid, $type)
{
$retval = false;
$qb = fi_opengov_datacatalog_dataset_dba::new_query_builder();
$qb->add_constraint('guid', '=', $dataset_guid);
$res = $qb->execute();
if (count($res) == 1) {
$qb = fi_opengov_datacatalog_info_dba::new_query_builder();
$qb->add_constraint('id', '=', $res[0]->license);
$qb->add_constraint('type', '=', 'license');
$res = $qb->execute();
if (count($res) == 1) {
if ($res[0]->get_parameter('fi.opengov.datacatalog', 'license_type') == $type) {
$retval = true;
}
}
}
unset($qb);
unset($res);
return $retval;
}
