diff options
Diffstat (limited to 'framework/Web/UI/WebControls/TListControlValidator.php')
| -rw-r--r-- | framework/Web/UI/WebControls/TListControlValidator.php | 132 |
1 files changed, 67 insertions, 65 deletions
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 @@ <?php
-
/**
* TListControlValidator class file
*
@@ -10,7 +9,7 @@ * @version $Revision: $ $Date: $
* @package System.Web.UI.WebControls
*/
-
+
/**
* Using TBaseValidator class
*/
@@ -18,9 +17,9 @@ Prado::using('System.Web.UI.WebControls.TBaseValidator'); /**
* TListControlValidator class.
- *
+ *
* TListControlValidator checks the number of selection and their values
- * for a <b>TListControl that allows multiple selection</b>.
+ * for a <b>TListControl that allows multiple selection</b>.
*
* 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'); * <com:TListItem Text="item3" Value="value3" />
* </com:TListBox>
*
- * <com:TRequiredListValidator
+ * <com:TRequiredListValidator
* ControlToValidate="listbox"
- * MinSelection="2"
+ * MinSelection="2"
* ErrorMessage="Please select at least 2" />
* </code>
* - "value1" must be selected <b>and</b> at least 1 other
@@ -47,14 +46,14 @@ Prado::using('System.Web.UI.WebControls.TBaseValidator'); * <com:TCheckBoxList ID="checkboxes">
* <com:TListItem Text="item1" Value="value1" />
* <com:TListItem Text="item2" Value="value2" />
- * <com:TListItem Text="item3" Value="value3" />
+ * <com:TListItem Text="item3" Value="value3" />
* </com:TCheckBoxList>
*
- * <com:TRequiredListValidator
+ * <com:TRequiredListValidator
* ControlToValidate="checkboxes"
* RequiredSelections="value1"
* MinSelection="2"
- * ErrorMessage="Please select 'item1' and at least 1 other" />
+ * ErrorMessage="Please select 'item1' and at least 1 other" />
* </code>
*
* @author Xiang Wei Zhuo <weizhuo[at]gmail.com>
@@ -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 |