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<?php |
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namespace Backpack\MenuCRUD\app\Models; |
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use Backpack\CRUD\app\Models\Traits\CrudTrait; |
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use Illuminate\Database\Eloquent\Model; |
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class Menu extends Model |
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{ |
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use CrudTrait; |
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/* |
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|-------------------------------------------------------------------------- |
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| GLOBAL VARIABLES |
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|-------------------------------------------------------------------------- |
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*/ |
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protected $table = 'menus'; |
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// protected $primaryKey = 'id'; |
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// public $timestamps = false; |
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protected $guarded = ['id']; |
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// protected $fillable = []; |
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// protected $hidden = []; |
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// protected $dates = []; |
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/* |
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|-------------------------------------------------------------------------- |
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| FUNCTIONS |
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|-------------------------------------------------------------------------- |
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*/ |
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public static function boot() |
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{ |
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parent::boot(); |
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static::updated(function ($menu) { |
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if ($menu->wasChanged('placement')) { |
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\Backpack\MenuCRUD\app\Models\Menu::where('placement', $menu->placement) |
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->where('id', '!=', $menu->id) |
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->update(['placement' => null]); |
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} |
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}); |
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} |
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/** |
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* Get all menu items, in a hierarchical collection. |
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* Supports infinite levels of indentation. |
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*/ |
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public static function getTree($placement) |
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{ |
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$menu = self::where('placement', $placement)->first(); |
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if ($menu == null) { |
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return []; |
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} |
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$menus = \Backpack\MenuCRUD\app\Models\MenuItem::where('menu_id', $menu->id)->orderBy('lft', 'asc')->get()->keyBy('id'); |
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// Build the tree using reference method |
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$flat = []; |
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$tree = []; |
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foreach ($menus as $primaryKey => $menu) { |
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if (! isset($flat[$primaryKey])) { |
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$flat[$primaryKey]['menu_data'] = $menu; |
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} |
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if ($menu->parent_id != null) { |
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$flat[$menu->parent_id]['submenus'][$primaryKey] = &$flat[$primaryKey]; |
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} else { |
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$tree[$primaryKey] = &$flat[$primaryKey]; |
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} |
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} |
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return $tree; |
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} |
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public function customActions($crud = false) |
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{ |
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return ' |
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<a href="'.backpack_url('menu-item', $this->id).'" class="btn btn-sm btn-link"><i class="la la-list"></i> Menu Items</a>'; |
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} |
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/* |
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|-------------------------------------------------------------------------- |
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| RELATIONS |
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|-------------------------------------------------------------------------- |
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*/ |
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/* |
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|-------------------------------------------------------------------------- |
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| SCOPES |
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|-------------------------------------------------------------------------- |
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*/ |
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/* |
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|-------------------------------------------------------------------------- |
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| ACCESSORS |
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|-------------------------------------------------------------------------- |
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*/ |
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/* |
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|-------------------------------------------------------------------------- |
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| MUTATORS |
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|-------------------------------------------------------------------------- |
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*/ |
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} |
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Laravel-Backpack /
MenuCRUD
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.