/**
* Fetch details on an item from a remote data source and output results of the 'display' key in the response.
*
*/
public function GetDetail()
{
$pn_element_id = $this->request->getParameter('element_id', pInteger);
$t_element = new ca_metadata_elements($pn_element_id);
$va_data = array();
if (!$t_element->getPrimaryKey()) {
// error
$va_items['error'] = array('label' => _t('ERROR: Invalid element_id'), 'idno' => '');
} else {
$vs_service = $t_element->getSetting('service');
$va_settings = $t_element->getSettings();
$pn_attribute_id = $this->request->getParameter('id', pInteger);
$t_attr_val = new ca_attribute_values();
if ($t_attr_val->load(array('attribute_id' => $pn_attribute_id, 'element_id' => $pn_element_id))) {
$t_attr = new ca_attributes();
if ($t_attr->load($pn_attribute_id)) {
if (!caCanRead($this->request->getUserID(), $t_attr->get('table_num'), $t_attr->get('row_id'), $t_element->get('element_code'))) {
$va_items['error'] = array('label' => _t('ERROR: You do not have access to this item'), 'idno' => '');
} else {
$vs_url = $t_attr_val->get('value_longtext2');
if (!($o_plugin = InformationServiceManager::getInformationServiceInstance($vs_service))) {
$va_items['error'] = array('label' => _t('ERROR: Invalid service'), 'idno' => '');
} else {
$vs_cache_key = md5(print_r($va_settings, true) . $vs_url);
if (CompositeCache::contains($vs_cache_key, 'InformationServiceExtendedInfo')) {
$va_data = CompositeCache::fetch($vs_cache_key, 'InformationServiceExtendedInfo');
} else {
$va_data = $o_plugin->getExtendedInformation($va_settings, $vs_url);
CompositeCache::save($vs_cache_key, $va_data, 'InformationServiceExtendedInfo');
}
}
}
}
}
}
$this->view->setVar('detail', $va_data);
return $this->render('ajax_information_service_detail_html.php');
}
