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www.mikescher.com/www/protected/extensions/bootstrap/widgets/TbThumbnails.php

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2014-05-13 14:06:18 +02:00
<?php
/**
* TbThumbnails class file.
* @author Christoffer Niska <christoffer.niska@gmail.com>
* @copyright Copyright &copy; Christoffer Niska 2013-
* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
* @package bootstrap.widgets
*/
/**
* Bootstrap thumbnails widget.
* http://twitter.github.com/bootstrap/components.html#thumbnails
*/
class TbThumbnails extends TbListView
{
/**
* @var mixed a PHP expression that is evaluated for every item and whose result is used
* as the URL for the thumbnail.
*/
public $url;
/**
* @var integer the number of grid columns that the thumbnails spans over.
*/
public $span;
/**
* Initializes the widget
*/
public function init()
{
parent::init();
if (isset($this->itemsCssClass)) {
TbHtml::addCssClass($this->itemsCssClass, $this->htmlOptions);
}
}
/**
* Renders the data items for the view.
* Each item is corresponding to a single data model instance.
*/
public function renderItems()
{
$thumbnails = array();
$data = $this->dataProvider->getData();
if (!empty($data)) {
$owner = $this->getOwner();
$render = $owner instanceof CController ? 'renderPartial' : 'render';
foreach ($data as $i => $row) {
$thumbnail = array();
$d = $this->viewData;
$d['index'] = $i;
$d['data'] = $row;
$d['widget'] = $this;
$thumbnail['caption'] = $owner->$render($this->itemView, $d, true);
if (isset($this->url)) {
$thumbnail['url'] = $this->evaluateExpression($this->url, array('data' => $row));
}
if (isset($this->span)) {
$thumbnail['span'] = $this->span;
}
$thumbnails[] = $thumbnail;
}
echo TbHtml::thumbnails($thumbnails, $this->htmlOptions);
} else {
$this->renderEmptyText();
}
}
}