/**
* Checks if the container has the given page
*
* @param \Zend\Navigation\Page\Page $page page to look for
* @param bool $recursive [optional] whether to search
* recursively. Default is false.
* @return bool whether page is in container
*/
public function hasPage(Page\Page $page, $recursive = false)
{
if (array_key_exists($page->hashCode(), $this->_index)) {
return true;
} elseif ($recursive) {
foreach ($this->_pages as $childPage) {
if ($childPage->hasPage($page, true)) {
return true;
}
}
}
return false;
}
/**
* Removes the given page from the container
*
* @param \Zend\Navigation\Page\Page|int $page page to remove, either a page
* instance or a specific page order
* @return bool whether the removal was
* successful
*/
public function removePage($page)
{
if ($page instanceof Page\Page) {
$hash = $page->hashCode();
} elseif (is_int($page)) {
$this->_sort();
if (!($hash = array_search($page, $this->_index))) {
return false;
}
} else {
return false;
}
if (isset($this->_pages[$hash])) {
unset($this->_pages[$hash]);
unset($this->_index[$hash]);
$this->_dirtyIndex = true;
return true;
}
return false;
}
