form_question_rule_type_email.inc

<?php
require_once dirname(__FILE__).'/../../form_question_rule/form_question_rule.inc';
require_once SQ_FUDGE_PATH.'/general/www.inc';


class Form_Question_Rule_Type_Email extends Form_Question_Rule
{


    function __construct($assetid=0)
    {
        parent::__construct($assetid);

    }//end constructor


    public static function getOperators()
    {
        return Array(
                1   => translate('core_form_rule_email_true'),
                0   => translate('core_form_rule_email_false'),
               );

    }//end getOperators()


    function generateJSCode(&$q_asset, $rule_data)
    {
        ob_start();         // buffer this please

            $operator = array_get_index($rule_data, 'operator', 1);
            $function_id = preg_replace('/[^a-zA-Z0-9]/', '_', $q_asset->id);

            $local = '\da-zA-Z-_+'; // allowed in the first char
            $local_middle = $local.'.\w'; // allowed in the rest of the username
            $regex_code = '/^(['.$local.']['.$local_middle.'\']*['.$local.']@[\da-zA-Z][\'-.\w]*[\da-zA-Z]\.[a-zA-Z]{2,7})$/';
            ?>
            function sq_form_validate_email_<?php echo $function_id; ?>(answer)
            {
                <?php
                    if (!$q_asset->attr('is_required')) {
                        ?>
                        if (answer.length == 0) {
                            return true;
                        }
                        <?php
                    }
                ?>
                answer.replace(/,/, "");
                return answer.match(<?php echo $regex_code ?>);

            }//end sq_form_validate_email()

            if (<?php echo ($operator == 1) ? '!' : ''; ?>sq_form_validate_email_<?php echo $function_id; ?>(form.elements["q<?php echo $q_asset->id; ?>"].value)) {
                submission_errors[submission_errors.length] = "<?php
                    if (empty($rule_data['custom_text'])) {
                        echo addslashes($this->defaultError($q_asset, $rule_data));
                    } else {
                        echo addslashes($rule_data['custom_text']);
                    }
                ?>";
            }
            <?php

        $contents = ob_get_contents();
        ob_end_clean();

        return $contents;

    }//end generateJSCode()


    function evaluate($answer, $rule_data)
    {
        $operator = array_get_index($rule_data, 'operator', 1);

        $valid = valid_email($answer);
        return ($valid == $operator);

    }//end evaluate()


    function ruleDescription(&$q_asset, $rule_data)
    {
        $error_str = translate('core_form_rule_email_desc_'.(array_get_index($rule_data, 'operator', 1) ? 'true' : 'false'), $q_asset->attr('name'));

        return $error_str;

    }//end ruleDescription()


}//end class
?>