本文整理匯總了PHP中Zend_Navigation_Page::getParent方法的典型用法代碼示例。如果您正苦於以下問題：PHP Zend_Navigation_Page::getParent方法的具體用法？PHP Zend_Navigation_Page::getParent怎麽用？PHP Zend_Navigation_Page::getParent使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Zend_Navigation_Page的用法示例。
在下文中一共展示了Zend_Navigation_Page::getParent方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: _findRoot
/**
* Returns the root container of the given page
*
* When rendering a container, the render method still store the given
* container as the root container, and unset it when done rendering. This
* makes sure finder methods will not traverse above the container given
* to the render method.
*
* @param Zend_Navigaiton_Page $page page to find root for
* @return Zend_Navigation_Container the root container of the given page
*/
protected function _findRoot(Zend_Navigation_Page $page)
{
if ($this->_root) {
return $this->_root;
}
$root = $page;
while ($parent = $page->getParent()) {
$root = $parent;
if ($parent instanceof Zend_Navigation_Page) {
$page = $parent;
} else {
break;
}
}
return $root;
}