PartViewer.class.php

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00001 <?php
00002 /***************************************************************************
00003  *   Copyright (C) 2006-2007 by Anton E. Lebedevich                        *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU Lesser General Public License as        *
00007  *   published by the Free Software Foundation; either version 3 of the    *
00008  *   License, or (at your option) any later version.                       *
00009  *                                                                         *
00010  ***************************************************************************/
00011 /* $Id: PartViewer.class.php 4687 2007-12-09 18:57:18Z voxus $ */
00012 
00016     class PartViewer
00017     {
00018         protected $viewResolver     = null;
00019         protected $model            = null;
00020         
00021         public function __construct(ViewResolver $resolver, $model = null)
00022         {
00023             $this->viewResolver = $resolver;
00024             $this->model = $model;
00025         }
00026         
00030         public function view($partName, $model = null)
00031         {
00032             Assert::isTrue($model === null || $model instanceof Model);
00033             
00034             // use model from outer template if none specified
00035             if ($model === null)
00036                 $model = $this->model;
00037                 
00038             $this->viewResolver->resolveViewName($partName)->render($model);
00039             
00040             return $this;
00041         }
00042         
00043         public function partExists($partName)
00044         {
00045             return $this->viewResolver->viewExists($partName);
00046         }
00047         
00051         public function getModel()
00052         {
00053             return $this->model;
00054         }
00055     }
00056 ?>

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