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<?php namespace NukaCode\Menu; |
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use Illuminate\Support\Collection; |
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/** |
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* Class Container |
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* |
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* @package NukaCode\Menu |
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*/ |
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class Container extends Collection |
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{ |
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/** |
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* The slug to set to active during render |
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* |
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* @var string |
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*/ |
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private $active; |
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/** |
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* Get a menu you have created. |
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* |
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* @param $menuName |
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* |
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* @return mixed |
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*/ |
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public function getMenu($menuName) |
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{ |
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$menu = $this->getMenuObject($menuName); |
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if ($menu) { |
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return $menu; |
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} else { |
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return $this->add($menuName); |
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} |
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} |
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/** |
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* Add a new menu. |
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* |
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* @param $menuName |
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* |
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* @return Menu |
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*/ |
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private function add($menuName) |
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{ |
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return $this->items[] = new Menu($this->snakeName($menuName)); |
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} |
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/** |
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* Check if a menu exists. |
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* |
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* @param $menuName |
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* |
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* @return bool |
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*/ |
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public function exists($menuName) |
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{ |
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return (bool)$this->getMenuObject($menuName); |
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} |
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/** |
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* Check if a menu is empty |
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* |
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* @param $menuName |
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* |
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* @return bool |
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*/ |
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public function hasLinks($menuName) |
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{ |
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return (count($this->getMenuObject($menuName)->links) > 0); |
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} |
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/** |
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* Update the active and order values and then return the object. |
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* |
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* @param $menuName |
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* |
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* @return Menu |
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* @throws \Exception |
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*/ |
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public function render($menuName) |
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{ |
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// We set active at the last possible moment. |
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$this->updateActive(); |
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$menu = $this->getMenuObject($menuName); |
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if (! $menu) { |
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throw new \Exception("Menu {$menuName} not found."); |
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} |
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return $menu; |
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} |
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/** |
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* Sanitize the menus names for safe use in array keys. |
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* |
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* @param $name |
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* |
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* @return string |
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*/ |
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public function snakeName($name) |
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{ |
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return e(snake_case($name)); |
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} |
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/** |
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* Get the menu object |
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* |
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* @param $menuName |
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* |
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* @return mixed|null |
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*/ |
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private function getMenuObject($menuName) |
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{ |
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return $this->where('name', $this->snakeName($menuName))->first(); |
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} |
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/** |
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* Get the active link by slug. |
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* |
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* @return string |
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*/ |
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public function getActive() |
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{ |
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return $this->active; |
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} |
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/** |
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* Set the active link by slug. |
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* |
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* @param $slug |
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*/ |
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public function setActive($slug) |
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{ |
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$this->active = $slug; |
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} |
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/** |
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* Use the active param and set the link to active |
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*/ |
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private function updateActive() |
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{ |
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$this->each(function ($item) { |
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if (isset($item->links)) { |
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$this->makeActive($item); |
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} |
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}); |
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3 |
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} |
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1 |
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/** |
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* Loop through the links and check for active. |
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3 |
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* Sets the item and it's parents as active when told to. |
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1 |
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*/ |
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private function makeActive($item, $parent = null) |
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{ |
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$item->links->each(function ($link) use ($item, $parent) { |
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if ($link->slug == $this->active) { |
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$this->makeParentActive($parent); |
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$this->makeParentActive($item); |
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$link->setActive(true); |
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} |
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if (isset($link->links)) { |
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$this->makeActive($link, $item); |
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} |
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}); |
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} |
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/** |
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* Set the parent item as active if able to do so. |
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*/ |
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private function makeParentActive($parent) |
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{ |
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if (! is_null($parent) |
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&& method_exists($parent, 'activeParentage') |
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&& $parent->activeParentage() |
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) { |
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$parent->setActive(true); |
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} |
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} |
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} |
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NukaCode /
menu
