Author: hsanchez Date: 2008-02-06 12:25:45 -0200 (Wed, 06 Feb 2008) New Revision: 5441 Added: prosistem/alba/trunk/alba/apps/principal/lib/sfCustomUniqueValidator.php Log: Agregando el validador sfCustomUniqueValidator modificado Added: prosistem/alba/trunk/alba/apps/principal/lib/sfCustomUniqueValidator.php =================================================================== --- prosistem/alba/trunk/alba/apps/principal/lib/sfCustomUniqueValidator.php (rev 0) +++ prosistem/alba/trunk/alba/apps/principal/lib/sfCustomUniqueValidator.php 2008-02-06 14:25:45 UTC (rev 5441) @@ -0,0 +1,103 @@ +<?php + /** + * sfCustomUniqueValidator checks if a record exist in the database with all the mentionned fields. + * + * ex: Check if a companie with company_name exist in country_id + * class: sfCustomUniqueValidator + * param: + * class: Companies //the class on which the search is performed + * nb_fields: 2 //the number of fields on which the comparison is done + * field_1: company_name //First field of the comparison + * field_2: country_id //Other country for the comparison + * + * @package lib + * @author Joachim Martin + * @date 15/06/2007 + */ + +class sfCustomUniqueValidator extends sfValidator { + + /** + * Executes this validator. + * + * @param mixed A file or parameter value/array + * @param error An error message reference + * + * @return bool true, if this validator executes successfully, otherwise false + */ + + public function execute(&$value, &$error) { + + $className = $this->getParameter('class').'Peer'; + + //Get fields number + $nb_fields = $this->getParameter('nb_fields') + ; + //Define new criteria + $c = new Criteria(); + $myClass = strtolower($this->getParameterHolder()->get("class")); + $values = $this->getContext()->getRequest()->getParameter("$myClass"); + $values["fk_establecimiento_id"] = $this->getContext()->getRequest()->getParameter("fk_establecimiento_id"); + + //Loop on the fields + for($i = 1; $i <= $nb_fields ; $i++) { + //Retrieve field_$i + $check_param = $this->getParameterHolder()->get("field_$i"); + $check_value = $values["$check_param"]; + + //If check value defined + if ($check_value != '') { + //Adding field to the criteria + $columnName = call_user_func(array($className, 'translateFieldName'), $check_param, BasePeer::TYPE_FIELDNAME, + BasePeer::TYPE_COLNAME); + $c->add($columnName, $check_value); + } + } + $object = call_user_func(array($className, 'doSelectOne'), $c); + + if ($object) + { + $tableMap = call_user_func(array($className, 'getTableMap')); + foreach ($tableMap->getColumns() as $column) + { + if (!$column->isPrimaryKey()) + { + continue; + } + $method = 'get'.$column->getPhpName(); + $primaryKey = call_user_func(array($className, 'translateFieldName'), $column->getPhpName(), BasePeer::TYPE_PHPNAME, +BasePeer::TYPE_FIELDNAME); + if ($object->$method() != $this->getContext()->getRequest()->getParameter($primaryKey)) + { + $error = $this->getParameter('custom_unique_error'); + + return false; + } + } + } + return true; + } + + public function initialize ($context, $parameters = null) { + // initialize parent + parent::initialize($context); + + //Set default parameters value + $this->setParameter('custom_unique_error','The value is not unique'); + + $this->getParameterHolder()->add($parameters); + + // check parameters + if (!$this->getParameter('class')) + { + throw new sfValidatorException('The "class" parameter is mandatory for the sfCustomUniqueValidator validator.'); + } + + if (!$this->getParameter('nb_fields')) + { + throw new sfValidatorException('The "nb_fields" parameter is mandatory for the sfCustomUniqueValidator validator.'); + } + + return true; + } +}