/**
* {@inheritdoc}
*/
public function delete(IMetaModelItem $objItem)
{
$arrIds = array($objItem->get('id'));
// determine if the model is a variant base and if so, fetch the variants additionally.
if ($objItem->isVariantBase()) {
$objVariants = $objItem->getVariants(new MetaModelFilter($this));
foreach ($objVariants as $objVariant) {
$arrIds[] = $objVariant->get('id');
}
}
// complex attributes shall delete their values first.
foreach ($this->getAttributes() as $objAttribute) {
if ($this->isComplexAttribute($objAttribute)) {
// complex saving
$objAttribute->unsetDataFor($arrIds);
}
}
// now make the real row disappear.
Database::getInstance()->execute(sprintf('DELETE FROM %s WHERE id IN (%s)', $this->getTableName(), implode(',', $arrIds)));
}
/**
* {@inheritdoc}
*/
public function generateFilterUrlFrom(IMetaModelItem $objItem, IMetaModelRenderSettings $objRenderSetting)
{
$objAttribute = $this->getMetaModel()->getAttributeById($this->get('attr_id'));
if ($objAttribute) {
// TODO: shall we omit returning of empty values?
$strResult = $objAttribute->getFilterUrlValue($objItem->get($objAttribute->getColName()));
return array($this->getParamName() => $strResult);
}
}
