File code/core/Mage/Adminhtml/Block/Widget/Grid/Column/Filter/Select.php

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Classes

Interfaces

Exceptions

Mage_Adminhtml_Exception

 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:  * Select grid column filter
29:  *
30:  * @category   Mage
31:  * @package    Mage_Adminhtml
32:  * @author      Magento Core Team <core@magentocommerce.com>
33:  */
34: class Mage_Adminhtml_Block_Widget_Grid_Column_Filter_Select extends Mage_Adminhtml_Block_Widget_Grid_Column_Filter_Abstract
35: {
36:     protected function _getOptions()
37:     {
38:         $emptyOption = array('value' => null, 'label' => '');
39: 
40:         $optionGroups = $this->getColumn()->getOptionGroups();
41:         if ($optionGroups) {
42:             array_unshift($optionGroups, $emptyOption);
43:             return $optionGroups;
44:         }
45: 
46:         $colOptions = $this->getColumn()->getOptions();
47:         if (!empty($colOptions) && is_array($colOptions) ) {
48:             $options = array($emptyOption);
49:             foreach ($colOptions as $value => $label) {
50:                 $options[] = array('value' => $value, 'label' => $label);
51:             }
52:             return $options;
53:         }
54:         return array();
55:     }
56: 
57:     /**
58:      * Render an option with selected value
59:      *
60:      * @param array $option
61:      * @param string $value
62:      * @return string
63:      */
64:     protected function _renderOption($option, $value)
65:     {
66:         $selected = (($option['value'] == $value && (!is_null($value))) ? ' selected="selected"' : '' );
67:         return '<option value="'. $this->escapeHtml($option['value']).'"'.$selected.'>'.$this->escapeHtml($option['label']).'</option>';
68:     }
69: 
70:     public function getHtml()
71:     {
72:         $html = '<select name="'.$this->_getHtmlName().'" id="'.$this->_getHtmlId().'" class="no-changes">';
73:         $value = $this->getValue();
74:         foreach ($this->_getOptions() as $option){
75:             if (is_array($option['value'])) {
76:                 $html .= '<optgroup label="' . $this->escapeHtml($option['label']) . '">';
77:                 foreach ($option['value'] as $subOption) {
78:                     $html .= $this->_renderOption($subOption, $value);
79:                 }
80:                 $html .= '</optgroup>';
81:             } else {
82:                 $html .= $this->_renderOption($option, $value);
83:             }
84:         }
85:         $html.='</select>';
86:         return $html;
87:     }
88: 
89:     public function getCondition()
90:     {
91:         if (is_null($this->getValue())) {
92:             return null;
93:         }
94:         return array('eq' => $this->getValue());
95:     }
96: 
97: }
98: