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_Tag
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:  * Tags list in customer's account
29:  *
30:  * @category   Mage
31:  * @package    Mage_Tag
32:  * @author      Magento Core Team <core@magentocommerce.com>
33:  */
34: 
35: class Mage_Tag_Block_Customer_Tags extends Mage_Customer_Block_Account_Dashboard
36: {
37:     protected $_tags;
38:     protected $_minPopularity;
39:     protected $_maxPopularity;
40: 
41:     protected function _loadTags()
42:     {
43:         if (empty($this->_tags)) {
44:             $this->_tags = array();
45: 
46:             $tags = Mage::getResourceModel('tag/tag_collection')
47:                 ->addPopularity(null, Mage::app()->getStore()->getId())
48:                 ->setOrder('popularity', 'DESC')
49:                 ->addCustomerFilter(Mage::getSingleton('customer/session')->getCustomerId())
50:                 ->setActiveFilter()
51:                 ->load()
52:                 ->getItems();
53:         } else {
54:             return;
55:         }
56: 
57:         if( isset($tags) && count($tags) == 0 ) {
58:             return;
59:         }
60: 
61:         $this->_maxPopularity = reset($tags)->getPopularity();
62:         $this->_minPopularity = end($tags)->getPopularity();
63:         $range = $this->_maxPopularity - $this->_minPopularity;
64:         $range = ( $range == 0 ) ? 1 : $range;
65: 
66:         foreach ($tags as $tag) {
67:             $tag->setRatio(($tag->getPopularity()-$this->_minPopularity)/$range);
68:             $this->_tags[$tag->getName()] = $tag;
69:         }
70:         ksort($this->_tags);
71:     }
72: 
73:     public function getTags()
74:     {
75:         $this->_loadTags();
76:         return $this->_tags;
77:     }
78: 
79:     public function getMaxPopularity()
80:     {
81:         return $this->_maxPopularity;
82:     }
83: 
84:     public function getMinPopularity()
85:     {
86:         return $this->_minPopularity;
87:     }
88: }
89: