Esempio n. 1
0
 /**
  * This is a method for emulating ON DELETE CASCADE for DBs that don't support this
  * feature (like MySQL or SQLite).
  *
  * This method is not very speedy because it must perform a query first to get
  * the implicated records and then perform the deletes by calling those Peer classes.
  *
  * This method should be used within a transaction if possible.
  *
  * @param      Criteria $criteria
  * @param      PropelPDO $con
  * @return     int The number of affected rows (if supported by underlying database driver).
  */
 protected static function doOnDeleteCascade(Criteria $criteria, PropelPDO $con)
 {
     // initialize var to track total num of affected rows
     $affectedRows = 0;
     // first find the objects that are implicated by the $criteria
     $objects = ModulePeer::doSelect($criteria, $con);
     foreach ($objects as $obj) {
         // delete related ModuleHook objects
         $c = new Criteria(ModuleHookPeer::DATABASE_NAME);
         $c->add(ModuleHookPeer::MODULE, $obj->getId());
         $affectedRows += ModuleHookPeer::doDelete($c, $con);
     }
     return $affectedRows;
 }
Esempio n. 2
0
 /**
  * Returns the number of related ModuleHook objects.
  *
  * @param      Criteria $criteria
  * @param      boolean $distinct
  * @param      PropelPDO $con
  * @return     int Count of related ModuleHook objects.
  * @throws     PropelException
  */
 public function countModuleHooks(Criteria $criteria = null, $distinct = false, PropelPDO $con = null)
 {
     if ($criteria === null) {
         $criteria = new Criteria(ModulePeer::DATABASE_NAME);
     } else {
         $criteria = clone $criteria;
     }
     if ($distinct) {
         $criteria->setDistinct();
     }
     $count = null;
     if ($this->collModuleHooks === null) {
         if ($this->isNew()) {
             $count = 0;
         } else {
             $criteria->add(ModuleHookPeer::MODULE, $this->id);
             $count = ModuleHookPeer::doCount($criteria, $con);
         }
     } else {
         // criteria has no effect for a new object
         if (!$this->isNew()) {
             // the following code is to determine if a new query is
             // called for.  If the criteria is the same as the last
             // one, just return count of the collection.
             $criteria->add(ModuleHookPeer::MODULE, $this->id);
             if (!isset($this->lastModuleHookCriteria) || !$this->lastModuleHookCriteria->equals($criteria)) {
                 $count = ModuleHookPeer::doCount($criteria, $con);
             } else {
                 $count = count($this->collModuleHooks);
             }
         } else {
             $count = count($this->collModuleHooks);
         }
     }
     $this->lastModuleHookCriteria = $criteria;
     return $count;
 }