/**
* Injects special form fields before the form gets calculated.
*
* @return void
*
* @author Sascha Koehler <*****@*****.**>, Sebastian Diel <*****@*****.**>
* @since 12.02.2013
*/
public function injectSpecialFormFields()
{
if (array_key_exists($this->class, self::$useSpamCheck)) {
$this->formFields['PtCaptchaInputField'] = array('type' => 'PtCaptchaInputField', 'title' => _t('CustomHtmlFormField.PtCaptchaInputField_Title'), 'form' => $this, 'checkRequirements' => array('isFilledIn' => true, 'hasLength' => CustomHtmlFormConfiguration::SpamCheck_numberOfCharsInCaptcha(), 'PtCaptchaInput' => true));
$this->formFields['PtCaptchaImageField'] = array('type' => 'PtCaptchaImageField', 'title' => _t('CustomHtmlFormField.PtCaptchaImageField_Title'), 'form' => $this, 'maxLength' => CustomHtmlFormConfiguration::SpamCheck_numberOfCharsInCaptcha());
}
}
/**
* Returns the CustomHtmlFormConfig or triggers an error if not existent.
*
* @return SilvercartConfig|false
*
* @author Sascha Koehler <*****@*****.**>, Roland Lehmann
* @since 10.02.2013
*/
public static function getConfig()
{
if (is_null(self::$config)) {
self::$config = SiteConfig::current_site_config();
if (!self::$config) {
if (SilvercartTools::isIsolatedEnvironment()) {
return false;
}
$errorMessage = _t('CustomHtmlFormConfiguration.ERROR_NO_CONFIG');
self::triggerError($errorMessage);
}
}
return self::$config;
}
/**
* Initializes the field.
*
* @param string $name Name of the field
* @param string $title Title of the field
* @param mixed $value Value of the field
* @param int $maxLength Max input length
* @param Form $form Form to relate field with
*
* @author Sascha Koehler <*****@*****.**>,
* Sebastian Diel <*****@*****.**>
* @since 12.02.2013
*/
public function __construct($name, $title = null, $value = null, $maxLength = null, $form = null)
{
parent::__construct($name, $title, $value, $maxLength, $form);
$this->setTempDir(ASSETS_PATH . '/pt-captcha');
$this->setWidth(CustomHtmlFormConfiguration::SpamCheck_width());
$this->setHeight(CustomHtmlFormConfiguration::SpamCheck_height());
$this->setJpgQuality(CustomHtmlFormConfiguration::SpamCheck_jpgQuality());
$this->setNrOfChars(CustomHtmlFormConfiguration::SpamCheck_numberOfCharsInCaptcha());
$this->setFont(Director::baseFolder() . '/customhtmlform/fonts/Aller_Rg.ttf');
$this->setFormIdentifier($form->getName() . $this->getName());
}