From 7fa4dd96f1ac0c57e6c67faf9f9dda46f1dd1b89 Mon Sep 17 00:00:00 2001 From: xue <> Date: Tue, 25 Apr 2006 02:28:03 +0000 Subject: Some minor changes to TListControlValidator. --- .../Web/UI/WebControls/TListControlValidator.php | 132 +++++++++++---------- 1 file changed, 67 insertions(+), 65 deletions(-) (limited to 'framework/Web/UI/WebControls') diff --git a/framework/Web/UI/WebControls/TListControlValidator.php b/framework/Web/UI/WebControls/TListControlValidator.php index 9264e891..0d0940ab 100644 --- a/framework/Web/UI/WebControls/TListControlValidator.php +++ b/framework/Web/UI/WebControls/TListControlValidator.php @@ -1,5 +1,4 @@ TListControl that allows multiple selection. + * for a TListControl that allows multiple selection. * * You can specify the minimum or maximum (or both) number of selections * required using the {@link setMinSelection MinSelection} and @@ -37,9 +36,9 @@ Prado::using('System.Web.UI.WebControls.TBaseValidator'); * * * - * * * - "value1" must be selected and at least 1 other @@ -47,14 +46,14 @@ Prado::using('System.Web.UI.WebControls.TBaseValidator'); * * * - * + * * * - * + * ErrorMessage="Please select 'item1' and at least 1 other" /> * * * @author Xiang Wei Zhuo @@ -63,112 +62,115 @@ Prado::using('System.Web.UI.WebControls.TBaseValidator'); * @since 3.0 */ class TListControlValidator extends TBaseValidator -{ +{ /** - * @return int min number of selections + * @return integer min number of selections. Defaults to -1, meaning not set. */ - function getMinSelection() + public function getMinSelection() { - return $this->getViewState('MinSelection',''); + return $this->getViewState('MinSelection',-1); } - + /** - * @param int minimum number of selections. + * @param integer minimum number of selections. */ - function setMinSelection($value) + public function setMinSelection($value) { - $this->setViewState('MinSelection',$value,''); + if(($value=TPropertyValue::ensureInteger($value))<0) + $value=-1; + $this->setViewState('MinSelection',$value,-1); } - + /** - * @return int max number of selections + * @return integer max number of selections. Defaults to -1, meaning not set. */ - function getMaxSelection() + public function getMaxSelection() { - return $this->getViewState('MaxSelection',''); + return $this->getViewState('MaxSelection',-1); } - + /** - * @param int max number of selections. - */ - function setMaxSelection($value) + * @param integer max number of selections. + */ + public function setMaxSelection($value) { - $this->setViewState('MaxSelection',$value,''); + if(($value=TPropertyValue::ensureInteger($value))<0) + $value=-1; + $this->setViewState('MaxSelection',$value,-1); } /** * Get a comma separated list of required selected values. - * @return string comma separated list of required values. + * @return string comma separated list of required values. */ - function getRequiredSelections() + public function getRequiredSelections() { return $this->getViewState('RequiredSelections',''); } - + /** * Set the list of required values, using aa comma separated list. - * @param string comma separated list of required values. + * @param string comma separated list of required values. */ - function setRequiredSelections($value) + public function setRequiredSelections($value) { $this->setViewState('RequiredSelections',$value,''); - } - + } + /** * This method overrides the parent's implementation. * The validation succeeds if the input component changes its data * from the InitialValue or the input component is not given. * @return boolean whether the validation succeeds */ - public function evaluateIsValid() - { + protected function evaluateIsValid() + { $control=$this->getValidationTarget(); - + $exists = true; - list($count, $values) = $this->getSelection($control); + $values = $this->getSelection($control); + $count = count($values); $required = $this->getRequiredValues(); - + //if required, check the values if(!empty($required)) { - if(count($values) < count($required) ) + if($count < count($required) ) return false; foreach($required as $require) $exists = $exists && in_array($require, $values); } - + $min = $this->getMinSelection(); $max = $this->getMaxSelection(); - - if($min !== '' && $max !=- '') - return $exists && $count >= intval($min) && $count <= intval($max); - else if($min === '' && $max !== '') - return $exists && $count <= intval($max); - else if($min !== '' && $max === '') - return $exists && $count >= intval($min); - } - + + if($min !== -1 && $max !== -1) + return $exists && $count >= $min && $count <= $max; + else if($min === -1 && $max !== -1) + return $exists && $count <= $max; + else if($min !== -1 && $max === -1) + return $exists && $count >= $min; + else + return $exists; + } + /** * @param TListControl control to validate * @return array number of selected values and its values. */ protected function getSelection($control) { - $count = 0; $values = array(); //get the data foreach($control->getItems() as $item) { - if($item->getSelected()) - { - $count++; + if($item->getSelected()) $values[] = $item->getValue(); - } } - return array($count, $values); + return $values; } - + /** * @return array list of required values. */ @@ -180,7 +182,7 @@ class TListControlValidator extends TBaseValidator $required = preg_split('/,\s*/', $string); return $required; } - + /** * Returns an array of javascript validator options. * @return array javascript validator options. @@ -189,26 +191,26 @@ class TListControlValidator extends TBaseValidator { $options = parent::getClientScriptOptions(); $control = $this->getValidationTarget(); - + if(!$control instanceof TListControl) { throw new TConfigurationException( - 'tlistcontrolvalidator_invalid_control', + 'tlistcontrolvalidator_invalid_control', $this->getID(),$this->getControlToValidate(), get_class($control)); } - + $min = $this->getMinSelection(); $max = $this->getMaxSelection(); - if($min !== '') - $options['Min']= intval($min); - if($max !== '') - $options['Max']= intval($max); + if($min !== -1) + $options['Min']= $min; + if($max !== -1) + $options['Max']= $max; $required = $this->getRequiredSelections(); if(strlen($required) > 0) $options['Required']= $required; $options['TotalItems'] = $control->getItemCount(); return $options; - } + } } ?> \ No newline at end of file -- cgit v1.2.3