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<?php
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/**
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* @author Sergey Glagolev <[email protected]>
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* @link https://github.com/shogodev/argilla/
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* @copyright Copyright © 2003-2014 Shogo
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* @license http://argilla.ru/LICENSE
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* @package backend.components.actions
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*/
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class BRelatedActionDelete extends CAction
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{
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public function run()
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{
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if( Yii::app()->request->isAjaxRequest )
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{
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$result = $this->tryDelete();
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if( !$result )
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throw new CHttpException(500, 'Не могу удалить запись.');
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}
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else
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throw new CHttpException(500, 'Некорректный запрос.');
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}
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private function tryDelete()
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{
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$id = Yii::app()->request->getPost('id');
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$relation = Yii::app()->request->getPost('relation');
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/**
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* @var BActiveRecord $model
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* @var BActiveRecord $relatedModel
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*/
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$model = new $this->controller->modelClass;
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$className = $model->getActiveRelation($relation)->className;
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$relatedModel = $className::model()->findByPk($id);
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try
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{
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$result = $relatedModel->delete();
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}
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catch(CDbException $e)
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{
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if( strpos($e->getMessage(), 'update a parent row: a foreign key constraint fails') )
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{
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throw $e;
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/* if( !$message = $this->parseError($e->getMessage(), $id) )
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throw $e;
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echo $message;
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Yii::app()->end();*/
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}
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}
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return $result;
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}
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/* private function parseError($error, $pk)
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{
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if( !preg_match('/a foreign key constraint fails \((.+)\). The SQL/', $error, $matchesQuery) )
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return null;
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if( !preg_match('/`(\w+)`.`(\w+)`.+FOREIGN KEY.+`(\w+)`.+REFERENCES+.`(\w+)`/', $matchesQuery[1], $matches) )
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return null;
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$db = $matches[1];
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$table = $matches[2];
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$field = $matches[3];
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if( !$records = $this->getRelatedRecords($table, $field, $pk) )
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return null;
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return $this->createResponse($table, $records);
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}
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private function getRelatedRecords($table, $field, $pk)
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{
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$criteria = new CDbCriteria();
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$criteria->compare($field, $pk);
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$command = Yii::app()->db->getSchema()->commandBuilder->createFindCommand($table, $criteria);
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return $command->queryAll();
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}
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private function createResponse($table, $records)
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{
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switch($table)
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{
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case $this->getFullTableName(BProductParam::model()->tableName()):
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$urls = array();
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foreach(CHtml::listData($records, 'product_id', 'product_id') as $productId)
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{
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$urls[$productId] = CHtml::link('Товар id='.$productId, '/backend/product/product/update/'.$productId, array('target' => '_blank'));
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}
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$out = 'Товары имеющие сввязанные параметры:<br/>';
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$out .= implode('<br/>', $urls);
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break;
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}
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return $out;
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}
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private function getFullTableName($shortName)
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{
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$normalShortName = trim($shortName, '{}');
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return Yii::app()->db->tablePrefix.$normalShortName;
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}*/
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} |
shogodev /
argilla
