/**
* Returns the helper matching $proxy
*
* The helper must implement the interface
* {@link Zend_View_Helper_Navigation_Helper}.
*
* @param string $proxy helper name
* @param bool $strict [optional] whether
* exceptions should be
* thrown if something goes
* wrong. Default is true.
* @return Zend_View_Helper_Navigation_Helper helper instance
* @throws Zend_Loader_PluginLoader_Exception if $strict is true and
* helper cannot be found
* @throws Zend_View_Exception if $strict is true and
* helper does not implement
* the specified interface
*/
public function findHelper($proxy, $strict = true)
{
if (isset($this->_helpers[$proxy])) {
return $this->_helpers[$proxy];
}
if (!$this->view->getPluginLoader('helper')->getPaths(parent::NS)) {
$this->view->addHelperPath(
str_replace('_', '/', parent::NS),
parent::NS);
}
if (!$this->view->getPluginLoader('helper')->getPaths(self::NS)) {
$this->view->addHelperPath(
str_replace('_', '/', self::NS),
self::NS);
}
return parent::findHelper($proxy, $strict);
}
/**
* @group ZF-10458
*/
public function testFindCustomHelper()
{
$this->_helper->view->addHelperPath($this->_files . '/helpers', 'My_View_Helper_Navigation');
$this->assertTrue($this->_helper->findHelper('menu') instanceof My_View_Helper_Navigation_Menu);
}