Magento: app/code/core/Mage/Adminhtml/Block/Widget/Grid/Column/Renderer/Wrapline.php Source File

00001 <?php
00002 /**
00003  * Magento
00004  *
00005  * NOTICE OF LICENSE
00006  *
00007  * This source file is subject to the Open Software License (OSL 3.0)
00008  * that is bundled with this package in the file LICENSE.txt.
00009  * It is also available through the world-wide-web at this URL:
00010  * http://opensource.org/licenses/osl-3.0.php
00011  * If you did not receive a copy of the license and are unable to
00012  * obtain it through the world-wide-web, please send an email
00013  * to license@magentocommerce.com so we can send you a copy immediately.
00014  *
00015  * DISCLAIMER
00016  *
00017  * Do not edit or add to this file if you wish to upgrade Magento to newer
00018  * versions in the future. If you wish to customize Magento for your
00019  * needs please refer to http://www.magentocommerce.com for more information.
00020  *
00021  * @category   Mage
00022  * @package    Mage_Adminhtml
00023  * @copyright  Copyright (c) 2008 Irubin Consulting Inc. DBA Varien (http://www.varien.com)
00024  * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
00025  */
00026 
00027 /**
00028  * Adminhtml grid item renderer line to wrap
00029  *
00030  * @category   Mage
00031  * @package    Mage_Adminhtml
00032  */
00033 
00034 class Mage_Adminhtml_Block_Widget_Grid_Column_Renderer_Wrapline extends Mage_Adminhtml_Block_Widget_Grid_Column_Renderer_Abstract
00035 {
00036     /**
00037      * Default max length of a line at one row
00038      *
00039      * @var integer
00040      */
00041     protected $_defaultMaxLineLength = 60;
00042 
00043     /**
00044      * Renders grid column
00045      *
00046      * @param Varien_Object $row
00047      * @return string
00048      */
00049     public function render(Varien_Object $row)
00050     {
00051         $line = parent::_getValue($row);
00052         $wrappedLine = '';
00053         $lineLength = ($this->getColumn()->getData('lineLength')?$this->getColumn()->getData('lineLength'):$this->_defaultMaxLineLength);
00054         for($i=0, $n=floor(Mage::helper('core/string')->strlen($line)/$lineLength); $i<=$n; $i++) {
00055             $wrappedLine .= Mage::helper('core/string')->substr($line, ($lineLength*$i), $lineLength)."<br />";
00056         }
00057         return $wrappedLine;
00058     }
00059 }