public function onPreRender($param)
{
parent::onPreRender($param);
$cs = $this->Page->getClientScript();
$cs->registerPradoScript('validator');
// communicate validation status to the client side
$value = $this->_isvalid === false ? '0' : '1';
$cs->registerHiddenField($this->getClientID() . '_1', $value);
// update validator display
if ($control = $this->getValidationTarget()) {
$fn = 'captchaUpdateValidatorStatus_' . $this->getClientID();
// check if we need to request a new captcha too
if ($this->Page->IsCallback) {
if ($control->getVisible(true)) {
if (!is_null($this->_isvalid)) {
// if the response has been tested and we reach the pre-render phase
// then we need to regenerate the token, because it won't test positive
// anymore, even if solves correctly
$control->regenerateToken();
}
}
}
$cs->registerEndScript($this->getClientID() . '::validate', implode(' ', array('function ' . $fn . '(valid)', '{', ' jQuery(' . TJavaScript::quoteString('#' . $this->getClientID() . '_1') . ').val(valid);', ' Prado.Validation.validateControl(' . TJavaScript::quoteString($control->ClientID) . '); ', '}', '', $this->Page->IsCallback ? $fn . '(' . $value . ');' : '', '', 'jQuery("#' . $control->getClientID() . '").on("keyup", ' . TJavaScript::quoteString('#' . $control->getResponseFieldName()) . ', function() { ', $fn . '("1");', '});')));
}
}
public function registerFocusControl($target)
{
$this->registerPradoScriptInternal('effects');
if ($target instanceof TControl) {
$target = $target->getClientID();
}
$id = TJavaScript::quoteString($target);
$this->_endScripts['prado:focus'] = 'Prado.Element.focus(' . $id . ');';
$params = func_get_args();
$this->_page->registerCachingAction('Page.ClientScript', 'registerFocusControl', $params);
}
public function renderContents($writer)
{
$readyscript = 'jQuery(document).trigger(' . TJavaScript::quoteString('captchaready:' . $this->getClientID()) . ')';
$cs = $this->Page->ClientScript;
$id = $this->getClientID();
$divid = $id . '_1_recaptchadiv';
$writer->write('<div id="' . htmlspecialchars($divid) . '">');
if (!$this->Page->IsCallback) {
$writer->write(TJavaScript::renderScriptBlock('var RecaptchaOptions = ' . TJavaScript::jsonEncode($this->getClientSideOptions()) . ';'));
$html = recaptcha_get_html($this->getPublicKey());
/*
reCAPTCHA currently does not support multiple validations per page
$html = str_replace(
array(self::ChallengeFieldName,self::ResponseFieldName),
array($this->getChallengeFieldName(),$this->getResponseFieldName()),
$html
);
*/
$writer->write($html);
$cs->registerEndScript('ReCaptcha::EventScript', 'jQuery(document).ready(function() { ' . $readyscript . '; } );');
} else {
$options = $this->getClientSideOptions();
$options['callback'] = new TJavaScriptLiteral('function() { ' . $readyscript . '; ' . $this->getCallbackScript() . '; }');
$cs->registerScriptFile('ReCaptcha::AjaxScript', 'http://www.google.com/recaptcha/api/js/recaptcha_ajax.js');
$cs->registerEndScript('ReCaptcha::CreateScript::' . $id, implode(' ', array('if (!jQuery(' . TJavaScript::quoteString('#' . $this->getResponseFieldName()) . '))', '{', 'Recaptcha.destroy();', 'Recaptcha.create(', TJavaScript::quoteString($this->getPublicKey()) . ', ', TJavaScript::quoteString($divid) . ', ', TJavaScript::encode($options), ');', '}')));
}
$writer->write('</div>');
}
