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_Newsletter
 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: /**
 29:  * Newsletter template resource model
 30:  *
 31:  * @category    Mage
 32:  * @package     Mage_Newsletter
 33:  * @author      Magento Core Team <core@magentocommerce.com>
 34:  */
 35: class Mage_Newsletter_Model_Resource_Template extends Mage_Core_Model_Resource_Db_Abstract
 36: {
 37:     /**
 38:      * Initialize connection
 39:      *
 40:      */
 41:     protected function _construct()
 42:     {
 43:         $this->_init('newsletter/template', 'template_id');
 44:     }
 45: 
 46:     /**
 47:      * Load an object by template code
 48:      *
 49:      * @param Mage_Newsletter_Model_Template $object
 50:      * @param string $templateCode
 51:      * @return Mage_Newsletter_Model_Resource_Template
 52:      */
 53:     public function loadByCode(Mage_Newsletter_Model_Template $object, $templateCode)
 54:     {
 55:         $read = $this->_getReadAdapter();
 56:         if ($read && !is_null($templateCode)) {
 57:             $select = $this->_getLoadSelect('template_code', $templateCode, $object)
 58:                 ->where('template_actual = :template_actual');
 59:             $data = $read->fetchRow($select, array('template_actual'=>1));
 60: 
 61:             if ($data) {
 62:                 $object->setData($data);
 63:             }
 64:         }
 65: 
 66:         $this->_afterLoad($object);
 67: 
 68:         return $this;
 69:     }
 70: 
 71:     /**
 72:      * Check usage of template in queue
 73:      *
 74:      * @param Mage_Newsletter_Model_Template $template
 75:      * @return boolean
 76:      */
 77:     public function checkUsageInQueue(Mage_Newsletter_Model_Template $template)
 78:     {
 79:         if ($template->getTemplateActual() !== 0 && !$template->getIsSystem()) {
 80:             $select = $this->_getReadAdapter()->select()
 81:                 ->from($this->getTable('newsletter/queue'), new Zend_Db_Expr('COUNT(queue_id)'))
 82:                 ->where('template_id = :template_id');
 83: 
 84:             $countOfQueue = $this->_getReadAdapter()->fetchOne($select, array('template_id'=>$template->getId()));
 85: 
 86:             return $countOfQueue > 0;
 87:         } elseif ($template->getIsSystem()) {
 88:             return false;
 89:         } else {
 90:             return true;
 91:         }
 92:     }
 93: 
 94:     /**
 95:      * Check usage of template code in other templates
 96:      *
 97:      * @param Mage_Newsletter_Model_Template $template
 98:      * @return boolean
 99:      */
100:     public function checkCodeUsage(Mage_Newsletter_Model_Template $template)
101:     {
102:         if ($template->getTemplateActual() != 0 || is_null($template->getTemplateActual())) {
103:             $bind = array(
104:                 'template_id'     => $template->getId(),
105:                 'template_code'   => $template->getTemplateCode(),
106:                 'template_actual' => 1
107:             );
108:             $select = $this->_getReadAdapter()->select()
109:                 ->from($this->getMainTable(), new Zend_Db_Expr('COUNT(template_id)'))
110:                 ->where('template_id != :template_id')
111:                 ->where('template_code = :template_code')
112:                 ->where('template_actual = :template_actual');
113: 
114:             $countOfCodes = $this->_getReadAdapter()->fetchOne($select, $bind);
115: 
116:             return $countOfCodes > 0;
117:         } else {
118:             return false;
119:         }
120:     }
121: 
122:     /**
123:      * Perform actions before object save
124:      *
125:      * @param Mage_Core_Model_Abstract $object
126:      * @return Mage_Newsletter_Model_Resource_Template
127:      */
128:     protected function _beforeSave(Mage_Core_Model_Abstract $object)
129:     {
130:         if ($this->checkCodeUsage($object)) {
131:             Mage::throwException(Mage::helper('newsletter')->__('Duplicate template code.'));
132:         }
133: 
134:         if (!$object->hasTemplateActual()) {
135:             $object->setTemplateActual(1);
136:         }
137:         if (!$object->hasAddedAt()) {
138:             $object->setAddedAt(Mage::getSingleton('core/date')->gmtDate());
139:         }
140:         $object->setModifiedAt(Mage::getSingleton('core/date')->gmtDate());
141: 
142:         return parent::_beforeSave($object);
143:     }
144: }
145: