File code/core/Mage/Adminhtml/Block/Customer/Form/Element/File.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: /**
 29:  * Customer Widget Form File Element Block
 30:  *
 31:  * @category    Mage
 32:  * @package     Mage_Adminhtml
 33:  * @author      Magento Core Team <core@magentocommerce.com>
 34:  */
 35: class Mage_Adminhtml_Block_Customer_Form_Element_File extends Varien_Data_Form_Element_Abstract
 36: {
 37:     /**
 38:      * Initialize Form Element
 39:      *
 40:      * @param array $attributes
 41:      */
 42:     public function __construct($attributes = array())
 43:     {
 44:         parent::__construct($attributes);
 45:         $this->setType('file');
 46:     }
 47: 
 48:     /**
 49:      * Return Form Element HTML
 50:      *
 51:      * @return string
 52:      */
 53:     public function getElementHtml()
 54:     {
 55:         $this->addClass('input-file');
 56:         if ($this->getRequired()) {
 57:             $this->removeClass('required-entry');
 58:             $this->addClass('required-file');
 59:         }
 60: 
 61:         $element = sprintf('<input id="%s" name="%s" %s />%s%s',
 62:             $this->getHtmlId(),
 63:             $this->getName(),
 64:             $this->serialize($this->getHtmlAttributes()),
 65:             $this->getAfterElementHtml(),
 66:             $this->_getHiddenInput()
 67:         );
 68: 
 69:         return $this->_getPreviewHtml() . $element . $this->_getDeleteCheckboxHtml();
 70:     }
 71: 
 72:     /**
 73:      * Return Delete File CheckBox HTML
 74:      *
 75:      * @return string
 76:      */
 77:     protected function _getDeleteCheckboxHtml()
 78:     {
 79:         $html = '';
 80:         if ($this->getValue() && !$this->getRequired() && !is_array($this->getValue())) {
 81:             $checkboxId = sprintf('%s_delete', $this->getHtmlId());
 82:             $checkbox   = array(
 83:                 'type'  => 'checkbox',
 84:                 'name'  => sprintf('%s[delete]', $this->getName()),
 85:                 'value' => '1',
 86:                 'class' => 'checkbox',
 87:                 'id'    => $checkboxId
 88:             );
 89:             $label      = array(
 90:                 'for'   => $checkboxId
 91:             );
 92:             if ($this->getDisabled()) {
 93:                 $checkbox['disabled'] = 'disabled';
 94:                 $label['class'] = 'disabled';
 95:             }
 96: 
 97:             $html .= '<span class="' . $this->_getDeleteCheckboxSpanClass() . '">';
 98:             $html .= $this->_drawElementHtml('input', $checkbox) . ' ';
 99:             $html .= $this->_drawElementHtml('label', $label, false) . $this->_getDeleteCheckboxLabel() . '</label>';
100:             $html .= '</span>';
101:         }
102:         return $html;
103:     }
104: 
105:     /**
106:      * Return Delete CheckBox SPAN Class name
107:      *
108:      * @return string
109:      */
110:     protected function _getDeleteCheckboxSpanClass()
111:     {
112:         return 'delete-file';
113:     }
114: 
115:     /**
116:      * Return Delete CheckBox Label
117:      *
118:      * @return string
119:      */
120:     protected function _getDeleteCheckboxLabel()
121:     {
122:         return Mage::helper('adminhtml')->__('Delete File');
123:     }
124: 
125:     /**
126:      * Return File preview link HTML
127:      *
128:      * @return string
129:      */
130:     protected function _getPreviewHtml()
131:     {
132:         $html = '';
133:         if ($this->getValue() && !is_array($this->getValue())) {
134:             $image = array(
135:                 'alt'   => Mage::helper('adminhtml')->__('Download'),
136:                 'title' => Mage::helper('adminhtml')->__('Download'),
137:                 'src'   => Mage::getDesign()->getSkinUrl('images/fam_bullet_disk.gif'),
138:                 'class' => 'v-middle'
139:             );
140:             $url = $this->_getPreviewUrl();
141:             $html .= '<span>';
142:             $html .= '<a href="' . $url . '">' . $this->_drawElementHtml('img', $image) . '</a> ';
143:             $html .= '<a href="' . $url . '">' . Mage::helper('adminhtml')->__('Download') . '</a>';
144:             $html .= '</span>';
145:         }
146:         return $html;
147:     }
148: 
149:     /**
150:      * Return Hidden element with current value
151:      *
152:      * @return string
153:      */
154:     protected function _getHiddenInput()
155:     {
156:         return $this->_drawElementHtml('input', array(
157:             'type'  => 'hidden',
158:             'name'  => sprintf('%s[value]', $this->getName()),
159:             'id'    => sprintf('%s_value', $this->getHtmlId()),
160:             'value' => $this->getEscapedValue()
161:         ));
162:     }
163: 
164:     /**
165:      * Return Preview/Download URL
166:      *
167:      * @return string
168:      */
169:     protected function _getPreviewUrl()
170:     {
171:         return Mage::helper('adminhtml')->getUrl('adminhtml/customer/viewfile', array(
172:             'file'      => Mage::helper('core')->urlEncode($this->getValue()),
173:         ));
174:     }
175: 
176:     /**
177:      * Return Element HTML
178:      *
179:      * @param string $element
180:      * @param array $attributes
181:      * @param boolean $closed
182:      * @return string
183:      */
184:     protected function _drawElementHtml($element, array $attributes, $closed = true)
185:     {
186:         $parts = array();
187:         foreach ($attributes as $k => $v) {
188:             $parts[] = sprintf('%s="%s"', $k, $v);
189:         }
190: 
191:         return sprintf('<%s %s%s>', $element, implode(' ', $parts), $closed ? ' /' : '');
192:     }
193: 
194:     /**
195:      * Return escaped value
196:      *
197:      * @param int $index
198:      * @return string
199:      */
200:     public function getEscapedValue($index = null)
201:     {
202:         if (is_array($this->getValue())) {
203:             return false;
204:         }
205:         $value = $this->getValue();
206:         if (is_array($value) && is_null($index)) {
207:             $index = 'value';
208:         }
209: 
210:         return parent::getEscapedValue($index);
211:     }
212: }
213: