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_Catalog
 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:  * Html page block
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Page
 32:  * @author      Magento Core Team <core@magentocommerce.com>
 33:  *
 34:  * @todo        separate order, mode and pager
 35:  */
 36: class Mage_Catalog_Block_Seo_Sitemap_Tree_Pager extends Mage_Page_Block_Html_Pager
 37: {
 38:     protected $_showPerPage     = false;
 39:     protected $lastPageNumber   = 1;
 40:     protected $_totalNum        = 0;
 41:     protected $_firstNum        = 0;
 42:     protected $_lastNum         = 1;
 43: 
 44:     public function getCurrentPage($displacement = 0)
 45:     {
 46:         if ($page = (int) $this->getRequest()->getParam($this->getPageVarName()) + $displacement) {
 47:             if ($page > $this->getLastPageNum()) {
 48:                 return $this->getLastPageNum();
 49:             }
 50:             return $page;
 51:         }
 52:         return 1;
 53:     }
 54: 
 55:     public function getLimit()
 56:     {
 57:         $limits = $this->getAvailableLimit();
 58: //        if ($limit = $this->getRequest()->getParam($this->getLimitVarName())) {
 59: //            if (isset($limits[$limit])) {
 60: //                return $limit;
 61: //            }
 62: //        }
 63:         $limits = array_keys($limits);
 64:         return $limits[0];
 65:     }
 66: 
 67:     public function setCollection($collection)
 68:     {
 69:         $this->_collection = $collection;
 70: //            ->setCurPage($this->getCurrentPage());
 71:         // If not int - then not limit
 72: //        if ((int) $this->getLimit()) {
 73: //            $this->_collection->setPageSize($this->getLimit());
 74: //        }
 75: 
 76:         return $this;
 77:     }
 78: 
 79:     /**
 80:      * @return Mage_Core_Model_Mysql4_Collection_Abstract
 81:      */
 82:     public function getCollection()
 83:     {
 84:         return $this->_collection;
 85:     }
 86: 
 87:     public function getFirstNum()
 88:     {
 89:         return $this->_firstNum + 1;
 90:     }
 91: 
 92:     public function setFirstNum($firstNum)
 93:     {
 94:         $this->_firstNum = $firstNum;
 95:         return $this;
 96:     }
 97: 
 98:     public function getLastNum()
 99:     {
100:         return $this->_lastNum;
101:     }
102: 
103:     public function setLastNum($lastNum)
104:     {
105:         $this->_lastNum = $lastNum;
106:         return $this;
107:     }
108: 
109:     public function getTotalNum()
110:     {
111:         return $this->_totalNum;
112:     }
113: 
114:     public function setTotalNum($totalNum)
115:     {
116:         $this->_totalNum = $totalNum;
117:         return $this;
118:     }
119: 
120:     public function isFirstPage()
121:     {
122:         return $this->getCurrentPage() == 1;
123:     }
124: 
125:     public function getLastPageNum()
126:     {
127:         return $this->_lastPageNumber;
128:     }
129: 
130:     public function setLastPageNum($lastPageNum)
131:     {
132:         $this->_lastPageNumber = $lastPageNum;
133:         return $this;
134:     }
135: 
136:     public function isLastPage()
137:     {
138:         return $this->getCurrentPage() >= $this->getLastPageNum();
139:     }
140: 
141:     public function getPages()
142:     {
143:         $pages = array();
144:         if ($this->getLastPageNum() <= $this->_displayPages) {
145:             $pages = range(1, $this->getLastPageNum());
146:         } else {
147:             $half = ceil($this->_displayPages / 2);
148:             if ($this->getCurrentPage() >= $half && $this->getCurrentPage() <= $this->getLastPageNum() - $half) {
149:                 $start  = ($this->getCurrentPage() - $half) + 1;
150:                 $finish = ($start + $this->_displayPages) - 1;
151:             } elseif ($this->getCurrentPage() < $half) {
152:                 $start  = 1;
153:                 $finish = $this->_displayPages;
154:             } elseif ($this->getCurrentPage() > ($this->getLastPageNum() - $half)) {
155:                 $finish = $this->getLastPageNum();
156:                 $start  = $finish - $this->_displayPages + 1;
157:             }
158:             $pages = range($start, $finish);
159:         }
160: 
161:         return $pages;
162:     }
163: 
164:     public function getPreviousPageUrl()
165:     {
166:         return $this->getPageUrl($this->getCurrentPage(-1));
167:     }
168: 
169:     public function getNextPageUrl()
170:     {
171:         return $this->getPageUrl($this->getCurrentPage(+1));
172:     }
173: 
174:     public function getLastPageUrl()
175:     {
176:         return $this->getPageUrl($this->getLastPageNum());
177:     }
178: 
179: }
180: 
181: