From f1c27f46100582a1e52a27b616bf468e849068e7 Mon Sep 17 00:00:00 2001 From: rojaro <> Date: Wed, 15 Jul 2009 07:58:26 +0000 Subject: moved System.Db to System.Testing.Data and updated classes accordingly --- .../DEPRECATED_COMPATIBILITY_REASONS_ONLY | 3 + .../Relations/TActiveRecordRelationContext.php | 230 +++++++++++++++++++++ 2 files changed, 233 insertions(+) create mode 100644 framework/Testing/Data/ActiveRecord/Relations/DEPRECATED_COMPATIBILITY_REASONS_ONLY create mode 100644 framework/Testing/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php (limited to 'framework/Testing/Data/ActiveRecord/Relations') diff --git a/framework/Testing/Data/ActiveRecord/Relations/DEPRECATED_COMPATIBILITY_REASONS_ONLY b/framework/Testing/Data/ActiveRecord/Relations/DEPRECATED_COMPATIBILITY_REASONS_ONLY new file mode 100644 index 00000000..8c7a4073 --- /dev/null +++ b/framework/Testing/Data/ActiveRecord/Relations/DEPRECATED_COMPATIBILITY_REASONS_ONLY @@ -0,0 +1,3 @@ +Please note that this file is used for old Prado ActiveRecord applications which use $record->withAnotherRecord - syntax. + +You shouln't use that syntax anymore as it's deprecated in this portation of Yii ActiveRecords. diff --git a/framework/Testing/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php b/framework/Testing/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php new file mode 100644 index 00000000..f13043df --- /dev/null +++ b/framework/Testing/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php @@ -0,0 +1,230 @@ + + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2005-2008 PradoSoft + * @license http://www.pradosoft.com/license/ + * @version $Id$ + * @package System.Testing.Data.ActiveRecord.Relations + */ + +/** + * TActiveRecordRelationContext holds information regarding record relationships + * such as record relation property name, query criteria and foreign object record + * class names. + * + * This class is use internally by passing a context to the TActiveRecordRelation + * constructor. + * + * @author Wei Zhuo + * @version $Id$ + * @package System.Testing.Data.ActiveRecord.Relations + * @since 3.1 + */ +class TActiveRecordRelationContext +{ + private $_property; + private $_record; + private $_relation; //data from an entry of TActiveRecord::$RELATION + private $_fkeys; + + public function __construct($record, $property=null, $relation=null) + { + $this->_record=$record; + $this->_property=$property; + $this->_relation=$relation; + } + + /** + * @return boolean true if the relation is defined in TActiveRecord::$RELATIONS + * @since 3.1.2 + */ + public function hasRecordRelation() + { + return $this->_relation!==null; + } + + public function getPropertyValue() + { + $obj = $this->getSourceRecord(); + return $obj->getColumnValue($this->getProperty()); + } + + /** + * @return string name of the record property that the relationship results will be assigned to. + */ + public function getProperty() + { + return $this->_property; + } + + /** + * @return TActiveRecord the active record instance that queried for its related records. + */ + public function getSourceRecord() + { + return $this->_record; + } + + /** + * @return array foreign key of this relations, the keys is dependent on the + * relationship type. + * @since 3.1.2 + */ + public function getRelationForeignKeys() + { + if($this->_fkeys===null) + $this->_fkeys=$this->getRelationHandler()->getRelationForeignKeys(); + return $this->_fkeys; + } + + /** + * @return string HAS_MANY, HAS_ONE, or BELONGS_TO + */ + public function getRelationType() + { + return $this->_relation[0]; + } + + /** + * @return string foreign record class name. + */ + public function getForeignRecordClass() + { + return $this->_relation[1]; + } + + /** + * @return string foreign key field names, comma delimited. + * @since 3.1.2 + */ + public function getFkField() + { + return $this->_relation[2]; + } + + /** + * @return string the query condition for the relation as specified in RELATIONS + * @since 3.1.2 + */ + public function getCondition() + { + return isset($this->_relation[3])?$this->_relation[3]:null; + } + + /** + * @return array the query parameters for the relation as specified in RELATIONS + * @since 3.1.2 + */ + public function getParameters() + { + return isset($this->_relation[4])?$this->_relation[4]:array(); + } + + /** + * @return boolean true if the 3rd element of an TActiveRecord::$RELATION entry is set. + * @since 3.1.2 + */ + public function hasFkField() + { + $notManyToMany = $this->getRelationType() !== TActiveRecord::MANY_TO_MANY; + return $notManyToMany && isset($this->_relation[2]) && !empty($this->_relation[2]); + } + + /** + * @return string the M-N relationship association table name. + */ + public function getAssociationTable() + { + return $this->_relation[2]; + } + + /** + * @return boolean true if the relationship is HAS_MANY and requires an association table. + */ + public function hasAssociationTable() + { + $isManyToMany = $this->getRelationType() === TActiveRecord::MANY_TO_MANY; + return $isManyToMany && isset($this->_relation[2]) && !empty($this->_relation[2]); + } + + /** + * @return TActiveRecord corresponding relationship foreign object finder instance. + */ + public function getForeignRecordFinder() + { + return TActiveRecord::finder($this->getForeignRecordClass()); + } + + /** + * Creates and return the TActiveRecordRelation handler for specific relationships. + * An instance of TActiveRecordHasOne, TActiveRecordBelongsTo, TActiveRecordHasMany, + * or TActiveRecordHasManyAssocation will be returned. + * @param TActiveRecordCriteria search criteria + * @return TActiveRecordRelation record relationship handler instnace. + * @throws TActiveRecordException if property is not defined or missing. + */ + public function getRelationHandler($criteria=null) + { + if(!$this->hasRecordRelation()) + { + throw new TActiveRecordException('ar_undefined_relation_prop', + $this->_property, get_class($this->_record), 'RELATIONS'); + } + if($criteria===null) + $criteria = new TActiveRecordCriteria($this->getCondition(), $this->getParameters()); + switch($this->getRelationType()) + { + case TActiveRecord::HAS_MANY: + Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordHasMany'); + return new TActiveRecordHasMany($this, $criteria); + case TActiveRecord::MANY_TO_MANY: + Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordHasManyAssociation'); + return new TActiveRecordHasManyAssociation($this, $criteria); + case TActiveRecord::HAS_ONE: + Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordHasOne'); + return new TActiveRecordHasOne($this, $criteria); + case TActiveRecord::BELONGS_TO: + Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordBelongsTo'); + return new TActiveRecordBelongsTo($this, $criteria); + default: + throw new TActiveRecordException('ar_invalid_relationship'); + } + } + + /** + * @return TActiveRecordRelationCommand + */ + public function updateAssociatedRecords($updateBelongsTo=false) + { + $success=true; + foreach($this->_record->getRecordRelations() as $data) + { + list($property, $relation) = $data; + $belongsTo = $relation[0]==TActiveRecord::BELONGS_TO; + if(($updateBelongsTo && $belongsTo) || (!$updateBelongsTo && !$belongsTo)) + { + $obj = $this->getSourceRecord(); + if(!$this->isEmptyFkObject($obj->getColumnValue($property))) + { + $context = new TActiveRecordRelationContext($this->getSourceRecord(),$property,$relation); + $success = $context->getRelationHandler()->updateAssociatedRecords() && $success; + } + } + } + return $success; + } + + protected function isEmptyFkObject($obj) + { + if(is_object($obj)) + return $obj instanceof TList ? $obj->count() === 0 : false; + else if(is_array($obj)) + return count($obj)===0; + else + return empty($obj); + } +} + -- cgit v1.2.3