RequiredTreeValidator Class Reference

Validates a field rendered with TreeSelectFieldRenderer. More...

Inheritance diagram for RequiredTreeValidator:

Collaboration diagram for RequiredTreeValidator:

Public Member Functions
	RequiredTreeValidator ($field, $title, $empty="")
	writeClient ()
	validate ()
Public Member Functions inherited from AbstractValidator
	AbstractValidator ($field, $title)

Public Attributes
	$empty = ""
Public Attributes inherited from AbstractValidator
	$field
	$title

Detailed Description

Validates a field rendered with TreeSelectFieldRenderer.

When a tree has more than one level that can be selected, we need to determine that it is valid when at least one item at any level has been selected.

Definition at line 131 of file validation.inc.

Member Function Documentation

RequiredTreeValidator()

RequiredTreeValidator::RequiredTreeValidator	(		$field,
			$title,
			$empty = ""
	)

Definition at line 135 of file validation.inc.

     {
          $this->empty = $empty;
          $this->AbstractValidator($field, $title);
     }

validate()

RequiredTreeValidator::validate

(

)

Reimplemented from AbstractValidator.

Definition at line 166 of file validation.inc.

     {
          global $_POST;
          
          if ($this->readOnly) return "";
          
          if (!isset($_POST[$this->field]))
          {
               return "{$this->title} is a required field.";
          }
          else
          {
               return "";
          }
     }

writeClient()

RequiredTreeValidator::writeClient

(

)

Reimplemented from AbstractValidator.

Definition at line 141 of file validation.inc.

     {
          if ($this->readOnly) return "";
          
          $script = <<<ENDSCRIPT
 
          var div = document.id("{$this->field}_table");
          var valid = false;
 
          div.getElements("input").each(function(box)
          {
               if (box.checked == true)
                    valid = true;
          });
          
          if(valid == false)
          {
               alert("{$this->title} is a required field. Please supply a value.");
                    return false;
          }
ENDSCRIPT;
 
          return $script;
     }

Member Data Documentation

$empty

RequiredTreeValidator::$empty = ""

Definition at line 133 of file validation.inc.

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The documentation for this class was generated from the following file:

• C:/code/cms.sonjara.com/framework/validation.inc