public function init()
{
if (HelperAbstract::$_view === null) {
$this->getBootstrap()->bootstrap('view');
HelperAbstract::$_view = $this->getBootstrap()->view;
}
}
public function getHeadTitle()
{
if ($this->_headTitle === null) {
parent::init();
$options = $this->getOptions();
$this->_headTitle = $this->_getView()->headTitle($options['title'], $this->_type);
$this->_headTitle->setSeparator($this->_separator);
if ($this->_translate) {
$this->_headTitle->enableTranslation();
} else {
$this->_headTitle->disableTranslation();
}
}
return $this->_headTitle;
}
protected function _getView()
{
if (HelperAbstract::$_view === null) {
if ($this->_getBootstrap()->hasResource('view')) {
HelperAbstract::$_view = $this->_getBootstrap()->getResource('view');
} else {
if (\Zend_Registry::isRegistered('Zend_View')) {
HelperAbstract::$_view = \Zend_Registry::get('Zend_View');
} else {
// There is not registered \Zend_Navigation_Containter; we are going
// to register one through the bootstrap
HelperAbstract::$_view = new \Zend_View();
\Zend_Registry::set('view', HelperAbstract::$_view);
}
}
}
return HelperAbstract::$_view;
}
/**
* Magic overload: Proxy to other navigation helpers or the container
*
* Examples of usage from a view script or layout:
* <code>
* // proxy to Menu helper and render container:
* echo $this->navigation()->menu();
*
* // proxy to Breadcrumbs helper and set indentation:
* $this->navigation()->breadcrumbs()->setIndent(8);
*
* // proxy to container and find all pages with 'blog' route:
* $blogPages = $this->navigation()->findAllByRoute('blog');
* </code>
*
* @param string $method helper name or method name in
* container
* @param array $arguments [optional] arguments to pass
* @return mixed returns what the proxied call returns
* @throws \Zend\View\Exception if proxying to a helper, and the
* helper is not an instance of the
* interface specified in
* {@link findHelper()}
* @throws \Zend\Navigation\Exception if method does not exist in container
*/
public function __call($method, array $arguments = array())
{
// check if call should proxy to another helper
if ($helper = $this->findHelper($method, false)) {
return call_user_func_array(array($helper, $method), $arguments);
}
// default behaviour: proxy call to container
return parent::__call($method, $arguments);
}
/**
* Set debug option on or off
*
* Made public to match Xmf module helper. Since this class is used
* when a module doesn't have its own helper (yet) this is useful.
*
* @param bool $debug
*/
public function setDebug($debug)
{
parent::setDebug($debug);
}