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_Adminhtml
 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:  * Adminhtml customer tax class controller
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Adminhtml
 32:  * @author      Magento Core Team <core@magentocommerce.com>
 33:  */
 34: 
 35: class Mage_Adminhtml_Tax_Class_CustomerController extends Mage_Adminhtml_Controller_Action
 36: {
 37:     /**
 38:      * grid view
 39:      *
 40:      */
 41:     public function indexAction()
 42:     {
 43:         $this->_title($this->__('Sales'))
 44:              ->_title($this->__('Tax'))
 45:              ->_title($this->__('Customer Tax Classes'));
 46: 
 47:         $this->_initAction()
 48:             ->_addContent(
 49:                 $this->getLayout()
 50:                     ->createBlock('adminhtml/tax_class')
 51:                     ->setClassType(Mage_Tax_Model_Class::TAX_CLASS_TYPE_CUSTOMER)
 52:             )
 53:             ->renderLayout();
 54:     }
 55: 
 56:     /**
 57:      * new class action
 58:      *
 59:      */
 60:     public function newAction()
 61:     {
 62:         $this->_forward('edit');
 63:     }
 64: 
 65:     /**
 66:      * edit class action
 67:      *
 68:      */
 69:     public function editAction()
 70:     {
 71:         $this->_title($this->__('Sales'))
 72:              ->_title($this->__('Tax'))
 73:              ->_title($this->__('Customer Tax Classes'));
 74: 
 75:         $classId    = $this->getRequest()->getParam('id');
 76:         $model      = Mage::getModel('tax/class');
 77:         if ($classId) {
 78:             $model->load($classId);
 79:             if (!$model->getId() || $model->getClassType() != Mage_Tax_Model_Class::TAX_CLASS_TYPE_CUSTOMER) {
 80:                 Mage::getSingleton('adminhtml/session')->addError(Mage::helper('tax')->__('This class no longer exists'));
 81:                 $this->_redirect('*/*/');
 82:                 return;
 83:             }
 84:         }
 85: 
 86:         $this->_title($model->getId() ? $model->getClassName() : $this->__('New Class'));
 87: 
 88:         $data = Mage::getSingleton('adminhtml/session')->getClassData(true);
 89:         if (!empty($data)) {
 90:             $model->setData($data);
 91:         }
 92: 
 93:         Mage::register('tax_class', $model);
 94: 
 95:         $this->_initAction()
 96:             ->_addBreadcrumb(
 97:                 $classId ? Mage::helper('tax')->__('Edit Class') :  Mage::helper('tax')->__('New Class'),
 98:                 $classId ?  Mage::helper('tax')->__('Edit Class') :  Mage::helper('tax')->__('New Class')
 99:             )
100:             ->_addContent(
101:                 $this->getLayout()
102:                     ->createBlock('adminhtml/tax_class_edit')
103:                     ->setData('action', $this->getUrl('*/tax_class/save'))
104:                     ->setClassType(Mage_Tax_Model_Class::TAX_CLASS_TYPE_CUSTOMER)
105:             )
106:             ->renderLayout();
107:     }
108: 
109:     /**
110:      * delete class action
111:      *
112:      */
113:     public function deleteAction()
114:     {
115:         $classId    = $this->getRequest()->getParam('id');
116:         $session    = Mage::getSingleton('adminhtml/session');
117:         $classModel = Mage::getModel('tax/class')
118:             ->load($classId);
119: 
120:         if (!$classModel->getId() || $classModel->getClassType() != Mage_Tax_Model_Class::TAX_CLASS_TYPE_CUSTOMER) {
121:             Mage::getSingleton('adminhtml/session')->addError(Mage::helper('tax')->__('This class no longer exists'));
122:             $this->_redirect('*/*/');
123:             return;
124:         }
125: 
126:         $ruleCollection = Mage::getModel('tax/calculation_rule')
127:             ->getCollection()
128:             ->setClassTypeFilter(Mage_Tax_Model_Class::TAX_CLASS_TYPE_CUSTOMER, $classId);
129: 
130:         if ($ruleCollection->getSize() > 0) {
131:             $session->addError(Mage::helper('tax')->__('You cannot delete this tax class as it is used in Tax Rules. You have to delete the rules it is used in first.'));
132:             $this->_redirect('*/*/edit/',array('id'=>$classId));
133:             return;
134:         }
135: 
136:         $customerGroupCollection = Mage::getModel('customer/group')
137:             ->getCollection()
138:             ->addFieldToFilter('tax_class_id', $classId);
139:         $groupCount = $customerGroupCollection->getSize();
140: 
141:         if ($groupCount > 0) {
142:             $session->addError(Mage::helper('tax')->__('You cannot delete this tax class as it is used for %d customer groups.', $groupCount));
143:             $this->_redirect('*/*/edit/',array('id'=>$classId));
144:             return;
145:         }
146: 
147:         try {
148:             $classModel->delete();
149: 
150:             $session->addSuccess(Mage::helper('tax')->__('The tax class has been deleted.'));
151:             $this->getResponse()->setRedirect($this->getUrl("*/*/"));
152:             return ;
153:         } catch (Mage_Core_Exception $e) {
154:             $session->addError($e->getMessage());
155:         } catch (Exception $e) {
156:             $session->addException($e, Mage::helper('tax')->__('An error occurred while deleting this tax class.'));
157:         }
158: 
159:         $this->_redirect('*/*/edit/',array('id'=>$classId));
160:     }
161: 
162:     /**
163:      * Initialize action
164:      *
165:      * @return Mage_Adminhtml_Controller_Action
166:      */
167:     protected function _initAction()
168:     {
169:         $this->loadLayout()
170:             ->_setActiveMenu('sales/tax/tax_class_customer')
171:             ->_addBreadcrumb(Mage::helper('tax')->__('Sales'), Mage::helper('tax')->__('Sales'))
172:             ->_addBreadcrumb(Mage::helper('tax')->__('Tax'), Mage::helper('tax')->__('Tax'))
173:             ->_addBreadcrumb(Mage::helper('tax')->__('Manage Customer Tax Classes'), Mage::helper('tax')->__('Manage Customer Tax Classes'))
174:         ;
175:         return $this;
176:     }
177: 
178:     /**
179:      * Check current user permission on resource and privilege
180:      *
181:      * @return bool
182:      */
183:     protected function _isAllowed()
184:     {
185:         return Mage::getSingleton('admin/session')->isAllowed('sales/tax/classes_customer');
186:     }
187: }
188: