/**
  * If this collection has already been initialized with
  * an identical criteria, it returns the collection.
  * Otherwise if this SchemaProperty has previously
  * been saved, it will retrieve related SchemaPropertyElementsRelatedByRelatedSchemaPropertyId from storage.
  * If this SchemaProperty is new, it will return
  * an empty collection or the current collection, the criteria
  * is ignored on a new object.
  *
  * @param      Connection $con
  * @param      Criteria $criteria
  * @throws     PropelException
  */
 public function getSchemaPropertyElementsRelatedByRelatedSchemaPropertyId($criteria = null, $con = null)
 {
     // include the Peer class
     include_once 'lib/model/om/BaseSchemaPropertyElementPeer.php';
     if ($criteria === null) {
         $criteria = new Criteria();
     } elseif ($criteria instanceof Criteria) {
         $criteria = clone $criteria;
     }
     if ($this->collSchemaPropertyElementsRelatedByRelatedSchemaPropertyId === null) {
         if ($this->isNew()) {
             $this->collSchemaPropertyElementsRelatedByRelatedSchemaPropertyId = array();
         } else {
             $criteria->add(SchemaPropertyElementPeer::RELATED_SCHEMA_PROPERTY_ID, $this->getId());
             SchemaPropertyElementPeer::addSelectColumns($criteria);
             $this->collSchemaPropertyElementsRelatedByRelatedSchemaPropertyId = SchemaPropertyElementPeer::doSelect($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 the collection.
             $criteria->add(SchemaPropertyElementPeer::RELATED_SCHEMA_PROPERTY_ID, $this->getId());
             SchemaPropertyElementPeer::addSelectColumns($criteria);
             if (!isset($this->lastSchemaPropertyElementRelatedByRelatedSchemaPropertyIdCriteria) || !$this->lastSchemaPropertyElementRelatedByRelatedSchemaPropertyIdCriteria->equals($criteria)) {
                 $this->collSchemaPropertyElementsRelatedByRelatedSchemaPropertyId = SchemaPropertyElementPeer::doSelect($criteria, $con);
             }
         }
     }
     $this->lastSchemaPropertyElementRelatedByRelatedSchemaPropertyIdCriteria = $criteria;
     return $this->collSchemaPropertyElementsRelatedByRelatedSchemaPropertyId;
 }
 /**
  * gets repeatable or unused profile properties for a resource property element
  *
  * @return array
  * @param  criteria $criteria
  */
 public static function getProfilePropertiesForCreate($criteria = null)
 {
     if ($criteria === null) {
         $criteria = new Criteria();
     } elseif ($criteria instanceof Criteria) {
         $criteria = clone $criteria;
     }
     //get the current property ID
     //create should always have a property id
     $propertyId = sfContext::getInstance()->getRequest()->getParameter('schema_property_id');
     //get the current property
     if ($propertyId) {
         $schemaProperty = SchemaPropertyPeer::retrieveByPK($propertyId);
         if ('class' == $schemaProperty->getType() || 'subclass' == $schemaProperty->getType()) {
             $criteria->add(ProfilePropertyPeer::IS_IN_CLASS_PICKLIST, 1);
         } else {
             $criteria->add(ProfilePropertyPeer::IS_IN_PROPERTY_PICKLIST, 1);
         }
     }
     //properties for the metadata registry schema are currently related to profile '1'
     $criteria->add(ProfilePropertyPeer::PROFILE_ID, 1);
     $criteria->add(ProfilePropertyPeer::IS_IN_PICKLIST, 1);
     $criteria->addAscendingOrderByColumn(ProfilePropertyPeer::URI);
     //get the list of all properties for this profile/namespace
     //at some point this should look at the property or schema namespace
     $profileProperties = self::doSelect($criteria);
     $propertyList = array();
     $pickList = array();
     foreach ($profileProperties as $key => $property) {
         $propertyList[$property->getId()] = $property;
         $pickList[$property->getId()] = $property->getLabel();
     }
     //get the property elements already in use for this property
     $c = new Criteria();
     $c->add(SchemaPropertyElementPeer::SCHEMA_PROPERTY_ID, $propertyId);
     $c->add(SchemaPropertyElementPeer::IS_SCHEMA_PROPERTY, true);
     $elements = SchemaPropertyElementPeer::doSelect($c);
     foreach ($elements as $key => $element) {
         $propertyId = $element->getProfilePropertyId();
         //if the property is in the list and not repeatable
         /** @var ProfileProperty **/
         if (isset($propertyList[$propertyId]) && $propertyList[$propertyId]->getIsSingleton()) {
             //remove it from the list of all properties
             unset($pickList[$propertyId]);
             unset($propertyList[$propertyId]);
         }
     }
     return $propertyList;
     //whatever remains in the list
 }
 /**
  * Retrieve multiple objects by pkey.
  *
  * @param      array $pks List of primary keys
  * @param      Connection $con the connection to use
  * @throws     PropelException Any exceptions caught during processing will be
  *		 rethrown wrapped into a PropelException.
  */
 public static function retrieveByPKs($pks, $con = null)
 {
     if ($con === null) {
         $con = Propel::getConnection(self::DATABASE_NAME);
     }
     $objs = null;
     if (empty($pks)) {
         $objs = array();
     } else {
         $criteria = new Criteria();
         $criteria->add(SchemaPropertyElementPeer::ID, $pks, Criteria::IN);
         $objs = SchemaPropertyElementPeer::doSelect($criteria, $con);
     }
     return $objs;
 }