/**
* Overrides RestfulEntityBase::getFormSchemaAllowedValues().
*
* For OG vocab fields we get only the ones of the group passed context.
*/
protected function getFormSchemaAllowedValues($field)
{
if ($field['field_name'] == 'c4m_related_document') {
// We don't need allowed values for related documents, because we are
// getting them from library.
return array();
}
if ($field['field_name'] != OG_VOCAB_FIELD) {
return parent::getFormSchemaAllowedValues($field);
}
$request = $this->getRequest();
if (empty($request['group']) || !intval($request['group'])) {
throw new \RestfulBadRequestException('The "group" parameter is missing for the request, thus the vocabulary cannot be set for the group.');
}
$node = node_load($request['group']);
if (!$node) {
throw new \RestfulBadRequestException('The "group" parameter is not a node.');
} elseif ($node->type != 'group') {
throw new \RestfulBadRequestException('The "group" parameter is not a of type "group".');
}
$return = array();
foreach (array('tags', 'categories') as $vocab_name) {
$allowed_values = array();
$og_vocab = c4m_restful_get_og_vocab_by_name('node', $node->nid, $vocab_name);
$vocab = taxonomy_vocabulary_load($og_vocab[0]->vid);
$allowed_values[] = array('vocabulary' => $vocab->machine_name, 'parent' => 0);
$field['settings']['allowed_values'] = $allowed_values;
$return[$vocab_name] = taxonomy_allowed_values($field);
}
return $return;
}
/**
* {@inheritdoc}
*
* Change the bundle on the fly, based on a parameter send in the request.
* This applies only for the "tags" and "categories" resources.
*/
public function process($path = '', array $request = array(), $method = \RestfulInterface::GET, $check_rate_limit = TRUE)
{
$resource_name = $this->getResourceName();
if ($resource_name == 'tags' || $resource_name == 'categories') {
if (empty($request['group']) || !intval($request['group'])) {
throw new \RestfulBadRequestException('The "group" parameter is missing for the request, thus the vocabulary cannot be set for the group.');
}
$node = node_load($request['group']);
if (!$node) {
throw new \RestfulBadRequestException('The "group" parameter is not a node.');
} elseif ($node->type != 'group') {
throw new \RestfulBadRequestException('The "group" parameter is not a of type "group".');
}
$vocab_name = $resource_name == 'tags' ? 'Tags' : 'Categories';
if (!($og_vocab = c4m_restful_get_og_vocab_by_name('node', $node->nid, $vocab_name))) {
throw new \RestfulBadRequestException('The "group" does not have a "' . $vocab_name . '" vocabulary.');
}
$this->bundle = $og_vocab[0]->machine_name;
// Group ID removed from the request because it's not a field in the
// taxonomy.
unset($request['group']);
}
return parent::process($path, $request, $method, $check_rate_limit);
}
