RequiredCheckListQuestionValidator Class Reference

RequiredCheckListQuestion Validator. More...

Inherits RequiredValidator.

Public Member Functions
	RequiredCheckListQuestionValidator ($field, $title, $min=0, $answer="")
	writeClient ()
	validate ()

Public Attributes
	$min
	$answer
	$text

Detailed Description

RequiredCheckListQuestion Validator.

Verifies min count of checkboxes checked

Definition at line 116 of file validation.inc.

Member Function Documentation

RequiredCheckListQuestionValidator()

RequiredCheckListQuestionValidator::RequiredCheckListQuestionValidator	(		$field,
			$title,
			$min = 0,
			$answer = ""
	)

Definition at line 122 of file validation.inc.

     {
          $this->min = $min;
          $this->answer = $answer;
          $this->AbstractValidator($field, $title);
          
          $this->text = ($min < 2) ? "checkbox" : "checkboxes";
     }

validate()

RequiredCheckListQuestionValidator::validate

(

)

Definition at line 157 of file validation.inc.

     {
          if(!$this->answer)
          {
               global $_POST;
               $values = $_POST[$this->field];
               // convert array of checks to comma delimated string and 
               // back again to eliminate blanks
               if (is_array($values))
                    $valueAnswer = implode(",",  array_values($values));        
          }
          else
          {
               $valueAnswer = $this->answer->value;
          }
 
          if (strlen($valueAnswer) > 1)
               $count = count(explode(",", $valueAnswer));
          elseif($valueAnswer)
               $count = 1;
          else
               $count = 0;
          
          if ($count < $this->min)
          {
               return "You must check at least {$this->min} {$this->text} for {$this->title}.";
          }
          else
          {
               return "";
          }
     }

writeClient()

RequiredCheckListQuestionValidator::writeClient

(

)

Definition at line 131 of file validation.inc.

     {
          $script = <<<ENDSCRIPT
          
          var i = 1;
          var countChecked = 0;
          var max = form["count_{$this->field}"].value;
          var fieldName;
 
          for(i=1; i <= max; i++)
          {
               fieldName = form["{$this->field}["+i+"]"];
               if(fieldName.checked == true)
                    countChecked += 1;
          }
               
     if ({$this->min} > 0 && countChecked < {$this->min})
     {
          alert("You must check at least {$this->min} {$this->text} for {$this->title}.");
          return false;
     }
ENDSCRIPT;
 
          return $script;
     }

Member Data Documentation

$answer

RequiredCheckListQuestionValidator::$answer

Definition at line 119 of file validation.inc.

$min

RequiredCheckListQuestionValidator::$min

Definition at line 118 of file validation.inc.

$text

RequiredCheckListQuestionValidator::$text

Definition at line 120 of file validation.inc.

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

• C:/code/cms.sonjara.com/cms/components/questionnaire/validation.inc