1: <?php
  2: /**
  3:  * Magento
  4:  *
  5:  * NOTICE OF LICENSE
  6:  *
  7:  * This source file is subject to the Open Software License (OSL 3.0)
  8:  * that is bundled with this package in the file LICENSE.txt.
  9:  * It is also available through the world-wide-web at this URL:
 10:  * http://opensource.org/licenses/osl-3.0.php
 11:  * If you did not receive a copy of the license and are unable to
 12:  * obtain it through the world-wide-web, please send an email
 13:  * to license@magentocommerce.com so we can send you a copy immediately.
 14:  *
 15:  * DISCLAIMER
 16:  *
 17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
 18:  * versions in the future. If you wish to customize Magento for your
 19:  * needs please refer to http://www.magentocommerce.com for more information.
 20:  *
 21:  * @category    Mage
 22:  * @package     Mage_Core
 23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 25:  */
 26: 
 27: /**
 28:  * Application area nodel
 29:  *
 30:  * @author      Magento Core Team <core@magentocommerce.com>
 31:  */
 32: class Mage_Core_Model_App_Area
 33: {
 34:     const AREA_GLOBAL   = 'global';
 35:     const AREA_FRONTEND = 'frontend';
 36:     const AREA_ADMIN    = 'admin';
 37:     const AREA_ADMINHTML = 'adminhtml';
 38: 
 39:     const PART_CONFIG   = 'config';
 40:     const PART_EVENTS   = 'events';
 41:     const PART_TRANSLATE = 'translate';
 42:     const PART_DESIGN   = 'design';
 43: 
 44:     /**
 45:      * Array of area loaded parts
 46:      *
 47:      * @var array
 48:      */
 49:     protected $_loadedParts;
 50: 
 51:     /**
 52:      * Area code
 53:      *
 54:      * @var string
 55:      */
 56:     protected $_code;
 57: 
 58:     /**
 59:      * Area application
 60:      *
 61:      * @var Mage_Core_Model_App
 62:      */
 63:     protected $_application;
 64: 
 65:     public function __construct($areaCode, $application)
 66:     {
 67:         $this->_code = $areaCode;
 68:         $this->_application = $application;
 69:     }
 70: 
 71:     /**
 72:      * Retrieve area application
 73:      *
 74:      * @return Mage_Core_Model_App
 75:      */
 76:     public function getApplication()
 77:     {
 78:         return $this->_application;
 79:     }
 80: 
 81:     /**
 82:      * Load area data
 83:      *
 84:      * @param   string|null $part
 85:      * @return  Mage_Core_Model_App_Area
 86:      */
 87:     public function load($part=null)
 88:     {
 89:         if (is_null($part)) {
 90:             $this->_loadPart(self::PART_CONFIG)
 91:                 ->_loadPart(self::PART_EVENTS)
 92:                 ->_loadPart(self::PART_DESIGN)
 93:                 ->_loadPart(self::PART_TRANSLATE);
 94:         }
 95:         else {
 96:             $this->_loadPart($part);
 97:         }
 98:         return $this;
 99:     }
100: 
101:     /**
102:      * Loading part of area
103:      *
104:      * @param   string $part
105:      * @return  Mage_Core_Model_App_Area
106:      */
107:     protected function _loadPart($part)
108:     {
109:         if (isset($this->_loadedParts[$part])) {
110:             return $this;
111:         }
112:         Varien_Profiler::start('mage::dispatch::controller::action::predispatch::load_area::'.$this->_code.'::'.$part);
113:         switch ($part) {
114:             case self::PART_CONFIG:
115:                 $this->_initConfig();
116:                 break;
117:             case self::PART_EVENTS:
118:                 $this->_initEvents();
119:                 break;
120:             case self::PART_TRANSLATE:
121:                 $this->_initTranslate();
122:                 break;
123:             case self::PART_DESIGN:
124:                 $this->_initDesign();
125:                 break;
126:         }
127:         $this->_loadedParts[$part] = true;
128:         Varien_Profiler::stop('mage::dispatch::controller::action::predispatch::load_area::'.$this->_code.'::'.$part);
129:         return $this;
130:     }
131: 
132:     protected function _initConfig()
133:     {
134: 
135:     }
136: 
137:     protected function _initEvents()
138:     {
139:         Mage::app()->addEventArea($this->_code);
140:         #Mage::app()->getConfig()->loadEventObservers($this->_code);
141:         return $this;
142:     }
143: 
144:     protected function _initTranslate()
145:     {
146:         Mage::app()->getTranslator()->init($this->_code);
147:         return $this;
148:     }
149: 
150:     protected function _initDesign()
151:     {
152:         if (Mage::app()->getRequest()->isStraight()) {
153:             return $this;
154:         }
155:         $designPackage = Mage::getSingleton('core/design_package');
156:         if ($designPackage->getArea() != self::AREA_FRONTEND)
157:             return;
158: 
159:         $currentStore = Mage::app()->getStore()->getStoreId();
160: 
161:         $designChange = Mage::getSingleton('core/design')
162:             ->loadChange($currentStore);
163: 
164:         if ($designChange->getData()) {
165:             $designPackage->setPackageName($designChange->getPackage())
166:                 ->setTheme($designChange->getTheme());
167:         }
168:     }
169: }
170: