public function test_grouped_convert_path_with_recipes()
{
// prepare some grouped data
$data = array('ID' => 77, 'NAME' => 'Pale lagers', 'BEERS' => array(array('BEER' => array('ID' => 67, 'NAME' => 'Pilsner Urquell')), array('BEER' => array('ID' => 34, 'NAME' => 'Heineken'))));
// implict recipes work for grouped data if the path is declared as grouped
$path = new convert_path('beer_style', '/ROOT/BEER_STYLES/BEER_STYLE', array(), true);
$data = $path->apply_recipes($data);
$this->assertEquals('Heineken', $data['beers'][1]['beer']['name']);
// an attempt to provide explicit recipes on grouped elements throws exception
$this->setExpectedException('convert_path_exception');
$path = new convert_path('beer_style', '/ROOT/BEER_STYLES/BEER_STYLE', array('renamefields' => array('name' => 'beername')), true);
}
/**
* Helper method used by {@link self::register_handler()}
*
* @param convert_path $pelement path element
* @param array of convert_path instances
* @return bool true if grouped parent was found, false otherwise
*/
protected function grouped_parent_exists($pelement, $elements) {
foreach ($elements as $element) {
if ($pelement->get_path() == $element->get_path()) {
// don't compare against itself
continue;
}
// if the element is grouped and it is a parent of pelement, return true
if ($element->is_grouped() and strpos($pelement->get_path() . '/', $element->get_path()) === 0) {
return true;
}
}
// no grouped parent found
return false;
}
