/**
* Destroys the MetaModel table and all associated entries in child tables like filter-, render- and dcasettings.
*
* @param DC_General $objDC the datacontainer where the model is loaded.
*
* @return void
*/
public function onDeleteCallback(DC_General $objDC)
{
$objMetaModel = MetaModelFactory::byId($objDC->getId());
if ($objMetaModel) {
// TODO: implement IMetaModel*::suicide() to delete all entries in secondary tables (complex attributes), better than here in an callback.
foreach ($objMetaModel->getAttributes() as $objAttribute) {
$objAttribute->destroyAUX();
}
MetaModelTableManipulation::deleteTable($objMetaModel->getTableName());
$this->Database->prepare('DELETE FROM tl_metamodel_attribute WHERE pid=?')->executeUncached($objMetaModel->get('id'));
$this->Database->prepare('DELETE FROM tl_metamodel_dca_combine WHERE pid=?')->executeUncached($objMetaModel->get('id'));
// delete everything from dca settings
$arrIds = $this->Database->prepare('SELECT id FROM tl_metamodel_dca WHERE pid=?')->executeUncached($objMetaModel->get('id'))->fetchEach('id');
if ($arrIds) {
$this->Database->prepare(sprintf('DELETE FROM tl_metamodel_dcasetting WHERE pid IN (%s)', implode(',', $arrIds)))->executeUncached();
}
$this->Database->prepare('DELETE FROM tl_metamodel_dca WHERE pid=?')->executeUncached($objMetaModel->get('id'));
// delete everything from render settings
$arrIds = $this->Database->prepare('SELECT id FROM tl_metamodel_rendersettings WHERE pid=?')->executeUncached($objMetaModel->get('id'))->fetchEach('id');
if ($arrIds) {
$this->Database->prepare(sprintf('DELETE FROM tl_metamodel_rendersetting WHERE pid IN (%s)', implode(',', $arrIds)))->executeUncached();
}
$this->Database->prepare('DELETE FROM tl_metamodel_rendersettings WHERE pid=?')->executeUncached($objMetaModel->get('id'));
// delete everything from filter settings
$arrIds = $this->Database->prepare('SELECT id FROM tl_metamodel_filter WHERE pid=?')->executeUncached($objMetaModel->get('id'))->fetchEach('id');
if ($arrIds) {
$this->Database->prepare(sprintf('DELETE FROM tl_metamodel_filtersetting WHERE pid IN (%s)', implode(',', $arrIds)))->executeUncached();
}
$this->Database->prepare('DELETE FROM tl_metamodel_filter WHERE pid=?')->executeUncached($objMetaModel->get('id'));
}
}