1
0
www.mikescher.com/www/protected/extensions/bootstrap/widgets/TbAffix.php
2014-05-13 14:06:18 +02:00

57 lines
1.5 KiB
PHP

<?php
/**
* TbAffix 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 affix widget.
* @see http://twitter.github.com/bootstrap/javascript.html#affix
*/
class TbAffix extends CWidget
{
/**
* @var string the HTML tag for the container.
*/
public $tagName = 'div';
/**
* @var mixed pixels to offset from screen when calculating position of scroll.
*/
public $offset;
/**
* @var array the HTML attributes for the container.
*/
public $htmlOptions = array();
/**
* Initializes the widget.
*/
public function init()
{
$this->attachBehavior('TbWidget', new TbWidget);
$this->copyId();
$this->htmlOptions['data-spy'] = 'affix';
if (isset($this->offset)) {
if (is_string($this->offset)) {
$this->offset = array('top', $this->offset);
}
if (is_array($this->offset) && count($this->offset) === 2) {
list($position, $offset) = $this->offset;
$this->htmlOptions['data-offset-' . $position] = $offset;
}
}
echo TbHtml::openTag($this->tagName, $this->htmlOptions);
}
/**
* Runs the widget.
*/
public function run()
{
echo CHtml::closeTag($this->tagName);
}
}