RequiredValidator Class Reference

RequiredField Validator. More...

Inheritance diagram for RequiredValidator:

Collaboration diagram for RequiredValidator:

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

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

Detailed Description

RequiredField Validator.

12/18/09, JDG, added checkDisplayNone to enable some renderers to have required validation whether displayed or not (e.g., images with LOC_key fields)

Definition at line 75 of file validation.inc.

Member Function Documentation

RequiredValidator()

RequiredValidator::RequiredValidator	(		$field,
			$title,
			$empty = "",
			$checkDisplayNone = true
	)

Definition at line 80 of file validation.inc.

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

validate()

RequiredValidator::validate

(

)

Reimplemented from AbstractValidator.

Reimplemented in RequiredCurrencyValidator, and PasswordValidator.

Definition at line 106 of file validation.inc.

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

writeClient()

RequiredValidator::writeClient

(

)

Reimplemented from AbstractValidator.

Reimplemented in RequiredCurrencyValidator, RequiredBooleanValidator, PasswordValidator, and RequiredRadioButtonValidator.

Definition at line 87 of file validation.inc.

     {
          if ($this->readOnly) return "";
          
          if($this->checkDisplayNone)
               $condition = "form[\"{$this->field}\"] != null && form[\"{$this->field}\"].style.display != \"none\" && ";
                    
          $script = <<<ENDSCRIPT
          
     if ({$condition}form["{$this->field}"].value == "{$this->empty}")
     {
          alert("{$this->title} is a required field. Please supply a value.");
          return false;
     }
ENDSCRIPT;
 
          return $script;
     }

Member Data Documentation

$checkDisplayNone

RequiredValidator::$checkDisplayNone = true

Definition at line 78 of file validation.inc.

$empty

RequiredValidator::$empty = ""

Definition at line 77 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