57 lines
1.5 KiB
PHP
57 lines
1.5 KiB
PHP
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<?php
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/**
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* TbAffix class file.
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* @author Christoffer Niska <christoffer.niska@gmail.com>
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* @copyright Copyright © Christoffer Niska 2013-
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
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* @package bootstrap.widgets
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*/
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/**
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* Bootstrap affix widget.
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* @see http://twitter.github.com/bootstrap/javascript.html#affix
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*/
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class TbAffix extends CWidget
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{
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/**
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* @var string the HTML tag for the container.
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*/
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public $tagName = 'div';
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/**
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* @var mixed pixels to offset from screen when calculating position of scroll.
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*/
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public $offset;
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/**
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* @var array the HTML attributes for the container.
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*/
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public $htmlOptions = array();
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/**
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* Initializes the widget.
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*/
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public function init()
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{
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$this->attachBehavior('TbWidget', new TbWidget);
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$this->copyId();
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$this->htmlOptions['data-spy'] = 'affix';
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if (isset($this->offset)) {
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if (is_string($this->offset)) {
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$this->offset = array('top', $this->offset);
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}
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if (is_array($this->offset) && count($this->offset) === 2) {
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list($position, $offset) = $this->offset;
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$this->htmlOptions['data-offset-' . $position] = $offset;
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}
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}
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echo TbHtml::openTag($this->tagName, $this->htmlOptions);
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}
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/**
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* Runs the widget.
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*/
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public function run()
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{
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echo CHtml::closeTag($this->tagName);
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}
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}
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