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_Widget
 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:  * WYSIWYG widget options form
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Adminhtml
 32:  * @author     Magento Core Team <core@magentocommerce.com>
 33:  */
 34: 
 35: class Mage_Widget_Block_Adminhtml_Widget_Chooser extends Mage_Adminhtml_Block_Template
 36: {
 37:     /**
 38:      * Chooser source URL getter
 39:      *
 40:      * @return string
 41:      */
 42:     public function getSourceUrl()
 43:     {
 44:         return $this->_getData('source_url');
 45:     }
 46: 
 47:     /**
 48:      * Chooser form element getter
 49:      *
 50:      * @return Varien_Data_Form_Element_Abstract
 51:      */
 52:     public function getElement()
 53:     {
 54:         return $this->_getData('element');
 55:     }
 56: 
 57:     /**
 58:      * Convert Array config to Object
 59:      *
 60:      * @return Varien_Object
 61:      */
 62:     public function getConfig()
 63:     {
 64:         if ($this->_getData('config') instanceof Varien_Object) {
 65:             return $this->_getData('config');
 66:         }
 67: 
 68:         $configArray = $this->_getData('config');
 69:         $config = new Varien_Object();
 70:         $this->setConfig($config);
 71:         if (!is_array($configArray)) {
 72:             return $this->_getData('config');
 73:         }
 74: 
 75:         // define chooser label
 76:         if (isset($configArray['label'])) {
 77:             $config->setData('label', $this->getTranslationHelper()->__($configArray['label']));
 78:         }
 79: 
 80:         // chooser control buttons
 81:         $buttons = array(
 82:             'open'  => Mage::helper('widget')->__('Choose...'),
 83:             'close' => Mage::helper('widget')->__('Close')
 84:         );
 85:         if (isset($configArray['button']) && is_array($configArray['button'])) {
 86:             foreach ($configArray['button'] as $id => $label) {
 87:                 $buttons[$id] = $this->getTranslationHelper()->__($label);
 88:             }
 89:         }
 90:         $config->setButtons($buttons);
 91: 
 92:         return $this->_getData('config');
 93:     }
 94: 
 95:     /**
 96:      * Helper getter for translations
 97:      *
 98:      * @return Mage_Core_Helper_Abstract
 99:      */
100:     public function getTranslationHelper()
101:     {
102:         if ($this->_getData('translation_helper') instanceof Mage_Core_Helper_Abstract) {
103:             return $this->_getData('translation_helper');
104:         }
105:         return $this->helper('widget');
106:     }
107: 
108:     /**
109:      * Unique identifier for block that uses Chooser
110:      *
111:      * @return string
112:      */
113:     public function getUniqId()
114:     {
115:         return $this->_getData('uniq_id');
116:     }
117: 
118:     /**
119:      * Form element fieldset id getter for working with form in chooser
120:      *
121:      * @return string
122:      */
123:     public function getFieldsetId()
124:     {
125:         return $this->_getData('fieldset_id');
126:     }
127: 
128:     /**
129:      * Flag to indicate include hidden field before chooser or not
130:      *
131:      * @return bool
132:      */
133:     public function getHiddenEnabled()
134:     {
135:         return $this->hasData('hidden_enabled') ? (bool)$this->_getData('hidden_enabled') : true;
136:     }
137: 
138:     /**
139:      * Return chooser HTML and init scripts
140:      *
141:      * @return string
142:      */
143:     protected function _toHtml()
144:     {
145:         $element   = $this->getElement();
146:         /* @var $fieldset Varien_Data_Form_Element_Fieldset */
147:         $fieldset  = $element->getForm()->getElement($this->getFieldsetId());
148:         $chooserId = $this->getUniqId();
149:         $config    = $this->getConfig();
150: 
151:         // add chooser element to fieldset
152:         $chooser = $fieldset->addField('chooser' . $element->getId(), 'note', array(
153:             'label'       => $config->getLabel() ? $config->getLabel() : '',
154:             'value_class' => 'value2',
155:         ));
156:         $hiddenHtml = '';
157:         if ($this->getHiddenEnabled()) {
158:             $hidden = new Varien_Data_Form_Element_Hidden($element->getData());
159:             $hidden->setId("{$chooserId}value")->setForm($element->getForm());
160:             if ($element->getRequired()) {
161:                 $hidden->addClass('required-entry');
162:             }
163:             $hiddenHtml = $hidden->getElementHtml();
164:             $element->setValue('');
165:         }
166: 
167:         $buttons = $config->getButtons();
168:         $chooseButton = $this->getLayout()->createBlock('adminhtml/widget_button')
169:             ->setType('button')
170:             ->setId($chooserId . 'control')
171:             ->setClass('btn-chooser')
172:             ->setLabel($buttons['open'])
173:             ->setOnclick($chooserId.'.choose()')
174:             ->setDisabled($element->getReadonly());
175:         $chooser->setData('after_element_html', $hiddenHtml . $chooseButton->toHtml());
176: 
177:         // render label and chooser scripts
178:         $configJson = Mage::helper('core')->jsonEncode($config->getData());
179:         return '
180:             <label class="widget-option-label" id="' . $chooserId . 'label">'
181:             . ($this->getLabel() ? $this->getLabel() : Mage::helper('widget')->__('Not Selected')) . '</label>
182:             <div id="' . $chooserId . 'advice-container" class="hidden"></div>
183:             <script type="text/javascript">//<![CDATA[
184:                 (function() {
185:                     var instantiateChooser = function() {
186:                         window.' . $chooserId . ' = new WysiwygWidget.chooser(
187:                             "' . $chooserId . '",
188:                             "' . $this->getSourceUrl() . '",
189:                             ' . $configJson . '
190:                         );
191:                         if ($("' . $chooserId . 'value")) {
192:                             $("' . $chooserId . 'value").advaiceContainer = "' . $chooserId . 'advice-container";
193:                         }
194:                     }
195: 
196:                     if (document.loaded) { //allow load over ajax
197:                         instantiateChooser();
198:                     } else {
199:                         document.observe("dom:loaded", instantiateChooser);
200:                     }
201:                 })();
202:             //]]></script>
203:         ';
204:     }
205: }
206: