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_Install
 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:  * Installation wizard model
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Install
 32:  * @author      Magento Core Team <core@magentocommerce.com>
 33:  */
 34: class Mage_Install_Model_Wizard
 35: {
 36:     /**
 37:      * Wizard configuration
 38:      *
 39:      * @var array
 40:      */
 41:     protected $_steps = array();
 42: 
 43:     public function __construct()
 44:     {
 45:         $this->_steps = Mage::getSingleton('install/config')->getWizardSteps();
 46: 
 47:         foreach ($this->_steps as $index => $step) {
 48:             $this->_steps[$index]->setUrl(
 49:                 $this->_getUrl($this->_steps[$index]->getController(), $this->_steps[$index]->getAction())
 50:             );
 51: 
 52:             if (isset($this->_steps[$index + 1])) {
 53:                 $this->_steps[$index]->setNextUrl(
 54:                     $this->_getUrl($this->_steps[$index + 1]->getController(), $this->_steps[$index + 1]->getAction())
 55:                 );
 56:                 $this->_steps[$index]->setNextUrlPath(
 57:                     $this->_getUrlPath($this->_steps[$index + 1]->getController(), $this->_steps[$index + 1]->getAction())
 58:                 );
 59:             }
 60:             if (isset($this->_steps[$index - 1])) {
 61:                 $this->_steps[$index]->setPrevUrl(
 62:                     $this->_getUrl($this->_steps[$index - 1]->getController(), $this->_steps[$index - 1]->getAction())
 63:                 );
 64:                 $this->_steps[$index]->setPrevUrlPath(
 65:                     $this->_getUrlPath($this->_steps[$index - 1]->getController(), $this->_steps[$index - 1]->getAction())
 66:                 );
 67:             }
 68:         }
 69:     }
 70: 
 71:     /**
 72:      * Get wizard step by request
 73:      *
 74:      * @param   Mage_Core_Controller_Zend_Request $request
 75:      * @return  Varien_Object || false
 76:      */
 77:     public function getStepByRequest(Zend_Controller_Request_Abstract $request)
 78:     {
 79:         foreach ($this->_steps as $step) {
 80:             if ($step->getController() == $request->getControllerName()
 81:                     && $step->getAction() == $request->getActionName()) {
 82:                 return $step;
 83:             }
 84:         }
 85:         return false;
 86:     }
 87: 
 88:     /**
 89:      * Get wizard step by name
 90:      *
 91:      * @param   string $name
 92:      * @return  Varien_Object || false
 93:      */
 94:     public function getStepByName($name)
 95:     {
 96:         foreach ($this->_steps as $step) {
 97:             if ($step->getName() == $name) {
 98:                 return $step;
 99:             }
100:         }
101:         return false;
102:     }
103: 
104:     /**
105:      * Get all wizard steps
106:      *
107:      * @return array
108:      */
109:     public function getSteps()
110:     {
111:         return $this->_steps;
112:     }
113: 
114:     protected function _getUrl($controller, $action)
115:     {
116:         return Mage::getUrl($this->_getUrlPath($controller, $action));
117:     }
118: 
119:     /**
120:      * Retrieve Url Path
121:      *
122:      * @param string $controller
123:      * @param string $action
124:      * @return string
125:      */
126:     protected function _getUrlPath($controller, $action)
127:     {
128:         return 'install/' . $controller . '/' . $action;
129:     }
130: }
131: