public static function init()
{
if (REST_API::getOutputFormat() == 'csv' && !REST_API::getHTTPMethod() == 'get') {
REST_API::sendError(sprintf('%s output format not supported for %s requests.', strtoupper(REST_API::getOutputFormat()), strtoupper(REST_API::getHTTPMethod())), 401, 'xml');
}
$request_uri = REST_API::getRequestURI();
self::$_section_handle = $request_uri[0];
self::$_entry_id = $request_uri[1];
$section_id = SectionManager::fetchIDFromHandle(self::$_section_handle);
if (!$section_id) {
REST_API::sendError('Section not found.', 404);
}
self::$_section_id = $section_id;
self::setDatasourceParam('included_elements', $_REQUEST['fields']);
self::setDatasourceParam('limit', $_REQUEST['limit']);
self::setDatasourceParam('page', $_REQUEST['page']);
self::setDatasourceParam('sort', $_REQUEST['sort']);
self::setDatasourceParam('order', $_REQUEST['order']);
self::setDatasourceParam('groupby', $_REQUEST['groupby']);
$filters = $_REQUEST['filter'];
if (!is_null($filters) && !is_array($filters)) {
$filters = array($filters);
}
self::setDatasourceParam('filters', $filters);
}
public function load()
{
if (is_array($_POST['fields'][0])) {
$this->eParamFILTERS = array('expect-multiple');
} elseif (!is_null(REST_Entries::getEntryId())) {
$_POST['id'] = REST_Entries::getEntryId();
}
return $this->__trigger();
}
public function grab(array &$param_pool = NULL)
{
// remove placeholder elements
unset($this->dsParamINCLUDEDELEMENTS);
// fill with all included elements if none are set
if (is_null(REST_Entries::getDatasourceParam('included_elements'))) {
// get all fields in this section
$fields = FieldManager::fetchFieldsSchema(REST_Entries::getSectionId());
// add them to the data source
foreach ($fields as $field) {
$this->dsParamINCLUDEDELEMENTS[] = $field['element_name'];
}
// also add pagination
$this->dsParamINCLUDEDELEMENTS[] = 'system:pagination';
} else {
$this->dsParamINCLUDEDELEMENTS = explode(',', REST_Entries::getDatasourceParam('included_elements'));
}
// fill the other parameters
if (!is_null(REST_Entries::getDatasourceParam('limit'))) {
$this->dsParamLIMIT = REST_Entries::getDatasourceParam('limit');
}
if (!is_null(REST_Entries::getDatasourceParam('page'))) {
$this->dsParamSTARTPAGE = REST_Entries::getDatasourceParam('page');
}
if (!is_null(REST_Entries::getDatasourceParam('sort'))) {
$this->dsParamSORT = REST_Entries::getDatasourceParam('sort');
}
if (!is_null(REST_Entries::getDatasourceParam('order'))) {
$this->dsParamORDER = REST_Entries::getDatasourceParam('order');
}
// Do grouping
if (!is_null(REST_Entries::getDatasourceParam('groupby'))) {
$field_id = FieldManager::fetchFieldIDFromElementName(REST_Entries::getDatasourceParam('groupby'), REST_Entries::getSectionId());
if ($field_id) {
$this->dsParamGROUP = $field_id;
}
}
// if API is calling a known entry, filter on System ID only
if (!is_null(REST_Entries::getEntryId())) {
$this->dsParamFILTERS['id'] = REST_Entries::getEntryId();
} elseif (REST_Entries::getDatasourceParam('filters')) {
foreach (REST_Entries::getDatasourceParam('filters') as $field_handle => $filter_value) {
$filter_value = rawurldecode($filter_value);
$field_id = FieldManager::fetchFieldIDFromElementName($field_handle, REST_Entries::getSectionId());
if (is_numeric($field_id)) {
$this->dsParamFILTERS[$field_id] = $filter_value;
}
}
}
return $this->execute($param_pool);
}
public function frontendOutputPreGenerate($context)
{
if (class_exists('REST_API') && class_exists('REST_Entries') && REST_API::isFrontendPageRequest()) {
REST_Entries::sendOutput($context['xml']);
}
}