/**
* Append associated entries to the XML output
*/
public function appendAssociatedEntries($context)
{
$datasource = $context['datasource'];
$section_id = $datasource->getSource();
$xml = $context['xml'];
$parameters = $context['param_pool'];
if (!empty($datasource->dsParamINCLUDEDASSOCIATIONS) && !$datasource->addedAssociationOutput) {
//only convert xml to object if not an object and has associations
$xml = is_object($xml) ? $xml : XMLElement::convertFromXMLString($datasource->dsParamROOTELEMENT, $xml);
if (!$datasource->addedAssociationOutput) {
$datasource->addedAssociationOutput = false;
}
foreach ($datasource->dsParamINCLUDEDASSOCIATIONS as $name => $settings) {
$transcriptions = array();
$entry_ids = null;
$parameter_name = 'ds-' . $datasource->dsParamROOTELEMENT . '.' . $name;
if (!empty($parameters[$parameter_name])) {
if (!is_array($parameters[$parameter_name])) {
$entry_ids = array($parameters[$parameter_name]);
} else {
$entry_ids = array_unique($parameters[$parameter_name]);
}
}
if (!empty($entry_ids)) {
if (!is_numeric($entry_ids[0])) {
$this->fetchEntryIdsByValues($entry_ids, $transcriptions, $settings['field_id']);
}
// Append associated entries
$associated_xml = $this->fetchAssociatedEntries($datasource, $settings, $section_id, $entry_ids);
$associated_items = $this->groupAssociatedEntries($associated_xml);
$this->findAssociatedEntries($xml, $associated_items, $name, $transcriptions);
//set added association output to true
$datasource->addedAssociationOutput = true;
// Clean up parameter pool
$this->unsetOutputParameters($context);
}
}
if ($datasource->addedAssociationOutput) {
/**
* Allows extensions to do other processing after the association output data is added to the XML, and parameters cleaned
*
* @since Association Output 1.2.0
* @delegate AssociationOutputPostExecute
* @param string $context
* '/frontend/'
* @param DataSource $datasource
* The Datasource object
* @param XMLElement $xml
* The XML output of the data source.
* @param array $param_pool
* The existing param pool including output parameters of any previous data sources
*/
Symphony::ExtensionManager()->notifyMembers('AssociationOutputPostExecute', '/frontend/', array('datasource' => &$datasource, 'xml' => &$xml, 'param_pool' => &$parameters));
}
}
}