/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
* @param integer the ID of the model to be loaded
*/
public function loadModel($id)
{
$model = PremiumAd::model()->findByPk($id);
if ($model === null) {
throw new CHttpException(404, 'The requested page does not exist.');
}
// load categories
$criteria = new CDbCriteria();
$criteria->condition = 'premiumad_id=:premiumad_id';
$criteria->select = 'category_id';
$criteria->params = array(':premiumad_id' => $id);
$adCategories = PremiumAdCategory::model()->findAll($criteria);
$categories = array();
foreach ($adCategories as $category) {
$categories[] = $category->category_id;
}
$model->p_categories = $categories;
// load locations
$criteria = new CDbCriteria();
$criteria->condition = 'premiumad_id=:premiumad_id';
$criteria->select = 'location_id';
$criteria->params = array(':premiumad_id' => $id);
$adLocations = PremiumAdLocation::model()->findAll($criteria);
$locations = array();
foreach ($adLocations as $location) {
$locations[] = $location->location_id;
}
$model->p_locations = $locations;
// load listings
$criteria = new CDbCriteria();
$criteria->condition = 'premiumad_id=:premiumad_id';
$criteria->select = 'listing_id';
$criteria->params = array(':premiumad_id' => $id);
$adListings = PremiumAdListing::model()->findAll($criteria);
$listings = array();
foreach ($adListings as $listing) {
$listings[] = $listing->listing_id;
}
$model->p_listings = $listings;
return $model;
}
public function verifyDelete()
{
$categoryId = $this->category_id;
// check if it has some subcategories
$categs = $this->findByAttributes(array('parent_category_id' => $categoryId));
if ($categs) {
throw new CHttpException(400, 'You cannot delete category that contains some subcategories!');
}
$listings = ListingCategory::model()->findByAttributes(array('category_id' => $categoryId));
if ($listings) {
throw new CHttpException(400, 'You cannot delete category that contains some listings!');
}
$pads = PremiumAdCategory::model()->findByAttributes(array('category_id' => $categoryId));
if ($pads) {
throw new CHttpException(400, 'You cannot delete category that contains some premium ads!');
}
return true;
}
