'Empty captcha value',
self::MISSING_ID => 'Captcha ID field is missing',
self::BAD_CAPTCHA => 'Image code is wrong',
Qs_Captcha_Image::REFRESH_TITLE => 'Click to refresh image',
);
public function getSession()
{
if (!isset($this->_session) || (null === $this->_session)) {
$id = $this->getId();
if (!class_exists($this->_sessionClass)) {
Zend_Loader::loadClass($this->_sessionClass);
}
$this->_session = new $this->_sessionClass('Zend_Form_Captcha_' . $id);
//$this->_session->setExpirationHops(1, null, true); // закоментовано щоб працювала аяксова валідація
$this->_session->setExpirationSeconds($this->getTimeout());
}
return $this->_session;
}
public function getFont()
{
if (null === $this->_font) {
$this->_font = BASE_PATH . '/fonts/default.ttf';
}
return $this->_font;
}
public function getDecorator()
{
return $this->_decorator;
}
public function setDecorator($decorator)
{
$this->_decorator = $decorator;
return $this;
}
public function setRefreshUrl($url)
{
$this->_refreshUrl = $url;
return $this;
}
public function getRefreshUrl()
{
return $this->_refreshUrl;
}
public function generate()
{
$id = parent::generate();
if ($this->_refreshUrl) {
$session = $this->getSession();
$session->options = array();
$options = get_object_vars($this);
unset($options['_id'], $options['_word']);
foreach ($options as $name => $value) {
if (!is_scalar($value)) {
continue;
}
$session->options[$name] = $value;
}
}
return $id;
}
public function initRender()
{
if ($this->_refreshUrl) {
$doc = Zend_Registry::get('doc');
$doc->addScript('js/lib/form-element-captcha.js');
}
}
public function getImgAlt()
{
if (null === $this->_imgAlt) {
$this->setImgAlt($this->_messageTemplates[Qs_Captcha_Image::REFRESH_TITLE]);
}
return (string) $this->_imgAlt;
}
public function setImgAlt($imgAlt)
{
if (null !== ($translator = $this->getTranslator())) {
if ($translator->isTranslated($imgAlt)) {
$imgAlt = $translator->translate($imgAlt);
}
}
$this->_imgAlt = $imgAlt;
return $this;
}
public function render(Zend_View_Interface $view = null, $element = null)
{
$content = '![]()
';
$title = $this->_messageTemplates[Qs_Captcha_Image::REFRESH_TITLE];
if ($this->_refreshUrl) {
$content = '' . $content . '';
}
return $content;
}
}