public function renderImage($attributes, $parameters)
{
// Get CAPTCHA parameters from the module form's preferences.
$pref = ModuleService::getInstance()->getPreferencesDocument('form');
if (!is_null($pref)) {
foreach ($pref->getCaptchaParameters() as $name => $value) {
// Parameters defined in the template overload the preferences' parameters.
if (!isset($parameters[$name])) {
$parameters[$name] = $value;
}
}
}
self::generateCaptchaCode($parameters);
$url = htmlentities(LinkHelper::getUrl('form', 'Captcha', $parameters), ENT_COMPAT, "utf-8");
$code = "<script type=\"text/javascript\">\n//<![CDATA[\nCAPTCHA.imageURL = \"" . $url . "\";\n//]]>\n</script>\n";
$code .= '<span class="captcha"><input type="image" src="' . $url . '"';
if (!isset($attributes['title'])) {
$attributes['title'] = f_Locale::translate("&modules.form.bo.general.Captcha-click-to-have-another-one;");
}
if (!isset($attributes['onclick'])) {
$attributes['onclick'] = 'CAPTCHA.reload(this); return false;';
}
foreach ($attributes as $name => $value) {
$code .= ' ' . $name . '="' . str_replace('"', '\\"', $value) . '"';
}
return $code . '/></span>';
}
/**
* @return form_persistentdocument_preferences
*/
protected function initPersistentDocument()
{
$document = ModuleService::getInstance()->getPreferencesDocument('form');
return $document !== null ? $document : form_PreferencesService::getInstance()->getNewDocumentInstance();
}
/**
* @param form_persistentdocument_baseform $form
*/
protected function getOverrideNotificationSender($form)
{
$defaultSender = ModuleService::getInstance()->getPreferenceValue('form', 'sender');
if ($defaultSender !== null) {
return f_util_ArrayUtils::firstElement($defaultSender->getEmailAddresses());
}
return null;
}
/**
* @return form_persistentdocument_preferences
*/
private function getPreferences()
{
return ModuleService::getInstance()->getPreferencesDocument('form');
}
/**
* Creates the notification that is bound to the form.
* @param form_persistentdocument_form $form
*/
protected function createNotification($form)
{
$notification = notification_NotificationService::getInstance()->getNewDocumentInstance();
$notification->setLabel($form->getLabel());
$notification->setCodename($form->getFormid() . '_notification');
$notification->setTemplate('default');
$notification->setSubject($form->getLabel());
$notification->setBody('{' . self::CONTENT_REPLACEMENT_NAME . '}');
$notification->save(ModuleService::getInstance()->getSystemFolderId('notification', 'form'));
$form->setNotification($notification);
}
