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khosb/application/classes/lnapp/script.php
2012-12-21 10:33:38 +11:00

66 lines
1.6 KiB
PHP

<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class is for rendering HTML script tags
*
* @package lnApp
* @subpackage Page
* @category Helpers
* @author Deon George
* @copyright (c) 2010 Deon George
* @license http://dev.leenooks.net/license.html
*/
abstract class lnApp_Script extends HTMLRender {
protected static $_data = array();
protected static $_spacer = "\n";
protected static $_required_keys = array('type','data');
protected static $_unique_vals = array('file'=>'type');
protected static $_rendered = FALSE;
/**
* Return an instance of this class
*
* @return Script
*/
public static function factory() {
return new Script;
}
/**
* Render the script tag
*
* @see HTMLRender::render()
*/
protected function render() {
$foutput = $soutput = '';
$mediapath = Route::get(static::$_media_path);
foreach (static::$_data as $value) {
switch ($value['type']) {
case 'file':
$foutput .= HTML::script($mediapath->uri(array('file'=>$value['data'])));
break;
case 'src':
$foutput .= HTML::script($value['data']);
break;
case 'stdin':
$soutput .= sprintf("<script type=\"text/javascript\">//<![CDATA[\n%s\n//]]></script>",$value['data']);
break;
default:
throw new Kohana_Exception('Unknown style type :type',array(':type'=>$value['type']));
}
}
static::$_rendered = TRUE;
return $foutput.static::$_spacer.$soutput;
}
public static function add($item,$prepend=FALSE,$x='') {
if (static::$_rendered)
throw new Kohana_Exception('Already rendered?');
return parent::add($item,$prepend);
}
}
?>