/**
* Retrieve view object
*
* @return \Zend\View\View
*/
public function getView()
{
if (null === $this->_view) {
$options = $this->getOptions();
$this->_view = new \Zend\View\PhpRenderer($options);
if (isset($options['doctype'])) {
$this->_view->plugin('doctype')->setDoctype(strtoupper($options['doctype']));
}
}
return $this->_view;
}
/**
* String representation of dojo environment
*
* @return string
*/
public function __toString()
{
if (!$this->isEnabled()) {
return '';
}
$this->_isXhtml = $this->view->plugin('doctype')->isXhtml();
if (DojoHelper::useDeclarative()) {
if (null === $this->getDjConfigOption('parseOnLoad')) {
$this->setDjConfigOption('parseOnLoad', true);
}
}
if (!empty($this->_dijits)) {
$this->registerDijitLoader();
}
$html = $this->_renderStylesheets() . PHP_EOL . $this->_renderDjConfig() . PHP_EOL . $this->_renderDojoScriptTag() . PHP_EOL . $this->_renderLayers() . PHP_EOL . $this->_renderExtras();
return $html;
}
/**
* Display the captcha
*
* @param Renderer $view
* @param mixed $element
* @return string
*/
public function render(Renderer $view = null, $element = null)
{
$endTag = ' />';
if ($view instanceof Pluggable) {
$doctype = $view->plugin('doctype');
if ($doctype && !$doctype->isXhtml()) {
$endTag = '>';
}
}
return '<img width="' . $this->getWidth() . '" height="' . $this->getHeight() . '" alt="' . $this->getImgAlt() . '" src="' . $this->getImgUrl() . $this->getId() . $this->getSuffix() . '"' . $endTag;
}
/**
* Recurse through a form object, rendering errors
*
* @param \Zend\Form\Form $form
* @param \Zend\View\Renderer $view
* @return string
*/
protected function _recurseForm(Form\Form $form, View $view)
{
$content = '';
$custom = $form->getCustomMessages();
if ($this->getShowCustomFormErrors() && count($custom)) {
$content .= $this->getMarkupListItemStart() . $view->plugin('formErrors')->direct($custom, $this->getOptions()) . $this->getMarkupListItemEnd();
}
foreach ($form->getElementsAndSubFormsOrdered() as $subitem) {
if ($subitem instanceof Form\Element && !$this->getOnlyCustomFormErrors()) {
$messages = $subitem->getMessages();
if (count($messages)) {
$subitem->setView($view);
$content .= $this->getMarkupListItemStart() . $this->renderLabel($subitem, $view) . $view->plugin('formErrors')->direct($messages, $this->getOptions()) . $this->getMarkupListItemEnd();
}
} elseif ($subitem instanceof Form\Form && !$this->ignoreSubForms()) {
$content .= $this->getMarkupListStart() . $this->_recurseForm($subitem, $view) . $this->getMarkupListEnd();
}
}
return $content;
}
