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 media library uploader
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Adminhtml
 32:  * @author      Magento Core Team <core@magentocommerce.com>
 33:  */
 34: class Mage_Adminhtml_Block_Media_Uploader extends Mage_Adminhtml_Block_Widget
 35: {
 36: 
 37:     protected $_config;
 38: 
 39:     public function __construct()
 40:     {
 41:         parent::__construct();
 42:         $this->setId($this->getId() . '_Uploader');
 43:         $this->setTemplate('media/uploader.phtml');
 44:         $this->getConfig()->setUrl(Mage::getModel('adminhtml/url')->addSessionParam()->getUrl('*/*/upload'));
 45:         $this->getConfig()->setParams(array('form_key' => $this->getFormKey()));
 46:         $this->getConfig()->setFileField('file');
 47:         $this->getConfig()->setFilters(array(
 48:             'images' => array(
 49:                 'label' => Mage::helper('adminhtml')->__('Images (.gif, .jpg, .png)'),
 50:                 'files' => array('*.gif', '*.jpg', '*.png')
 51:             ),
 52:             'media' => array(
 53:                 'label' => Mage::helper('adminhtml')->__('Media (.avi, .flv, .swf)'),
 54:                 'files' => array('*.avi', '*.flv', '*.swf')
 55:             ),
 56:             'all'    => array(
 57:                 'label' => Mage::helper('adminhtml')->__('All Files'),
 58:                 'files' => array('*.*')
 59:             )
 60:         ));
 61:     }
 62: 
 63:     protected function _prepareLayout()
 64:     {
 65:         $this->setChild(
 66:             'browse_button',
 67:             $this->getLayout()->createBlock('adminhtml/widget_button')
 68:                 ->addData(array(
 69:                     'id'      => $this->_getButtonId('browse'),
 70:                     'label'   => Mage::helper('adminhtml')->__('Browse Files...'),
 71:                     'type'    => 'button',
 72:                     'onclick' => $this->getJsObjectName() . '.browse()'
 73:                 ))
 74:         );
 75: 
 76:         $this->setChild(
 77:             'upload_button',
 78:             $this->getLayout()->createBlock('adminhtml/widget_button')
 79:                 ->addData(array(
 80:                     'id'      => $this->_getButtonId('upload'),
 81:                     'label'   => Mage::helper('adminhtml')->__('Upload Files'),
 82:                     'type'    => 'button',
 83:                     'onclick' => $this->getJsObjectName() . '.upload()'
 84:                 ))
 85:         );
 86: 
 87:         $this->setChild(
 88:             'delete_button',
 89:             $this->getLayout()->createBlock('adminhtml/widget_button')
 90:                 ->addData(array(
 91:                     'id'      => '{{id}}-delete',
 92:                     'class'   => 'delete',
 93:                     'type'    => 'button',
 94:                     'label'   => Mage::helper('adminhtml')->__('Remove'),
 95:                     'onclick' => $this->getJsObjectName() . '.removeFile(\'{{fileId}}\')'
 96:                 ))
 97:         );
 98: 
 99:         return parent::_prepareLayout();
100:     }
101: 
102:     protected function _getButtonId($buttonName)
103:     {
104:         return $this->getHtmlId() . '-' . $buttonName;
105:     }
106: 
107:     public function getBrowseButtonHtml()
108:     {
109:         return $this->getChildHtml('browse_button');
110:     }
111: 
112:     public function getUploadButtonHtml()
113:     {
114:         return $this->getChildHtml('upload_button');
115:     }
116: 
117:     public function getDeleteButtonHtml()
118:     {
119:         return $this->getChildHtml('delete_button');
120:     }
121: 
122:     /**
123:      * Retrive uploader js object name
124:      *
125:      * @return string
126:      */
127:     public function getJsObjectName()
128:     {
129:         return $this->getHtmlId() . 'JsObject';
130:     }
131: 
132:     /**
133:      * Retrive config json
134:      *
135:      * @return string
136:      */
137:     public function getConfigJson()
138:     {
139:         return Mage::helper('core')->jsonEncode($this->getConfig()->getData());
140:     }
141: 
142:     /**
143:      * Retrive config object
144:      *
145:      * @return Varien_Config
146:      */
147:     public function getConfig()
148:     {
149:         if(is_null($this->_config)) {
150:             $this->_config = new Varien_Object();
151:         }
152: 
153:         return $this->_config;
154:     }
155: 
156:     public function getPostMaxSize()
157:     {
158:         return ini_get('post_max_size');
159:     }
160: 
161:     public function getUploadMaxSize()
162:     {
163:         return ini_get('upload_max_filesize');
164:     }
165: 
166:     public function getDataMaxSize()
167:     {
168:         return min($this->getPostMaxSize(), $this->getUploadMaxSize());
169:     }
170: 
171:     public function getDataMaxSizeInBytes()
172:     {
173:         $iniSize = $this->getDataMaxSize();
174:         $size = substr($iniSize, 0, strlen($iniSize)-1);
175:         $parsedSize = 0;
176:         switch (strtolower(substr($iniSize, strlen($iniSize)-1))) {
177:             case 't':
178:                 $parsedSize = $size*(1024*1024*1024*1024);
179:                 break;
180:             case 'g':
181:                 $parsedSize = $size*(1024*1024*1024);
182:                 break;
183:             case 'm':
184:                 $parsedSize = $size*(1024*1024);
185:                 break;
186:             case 'k':
187:                 $parsedSize = $size*1024;
188:                 break;
189:             case 'b':
190:             default:
191:                 $parsedSize = $size;
192:                 break;
193:         }
194:         return $parsedSize;
195:     }
196: 
197:     /**
198:      * Retrieve full uploader SWF's file URL
199:      * Implemented to solve problem with cross domain SWFs
200:      * Now uploader can be only in the same URL where backend located
201:      *
202:      * @param string $url url to uploader in current theme
203:      *
204:      * @return string full URL
205:      */
206:     public function getUploaderUrl($url)
207:     {
208:         if (!is_string($url)) {
209:             $url = '';
210:         }
211:         $design = Mage::getDesign();
212:         $theme = $design->getTheme('skin');
213:         if (empty($url) || !$design->validateFile($url, array('_type' => 'skin', '_theme' => $theme))) {
214:             $theme = $design->getDefaultTheme();
215:         }
216:         return Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_WEB) . 'skin/' .
217:             $design->getArea() . '/' . $design->getPackageName() . '/' . $theme . '/' . $url;
218:     }
219: }
220: