تبدیل کدهای جوملا 1.5 به جوملا 3

کد:
// no direct access

defined( '_JEXEC' ) or die( 'Restricted access' );



if (!function_exists('randomkeys')) {

    function randomkeys($length) {

        $key = '';

        $pattern = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";

        for($i = 0; $i < $length; $i++)    {

            $key .= $pattern{rand(0,strlen($pattern)-1)};

        }

        return $key;

    }

}



jimport('joomla.event.plugin');



class plgContentSIS extends JPlugin {

    

    private $image_dir = 'images/stories';

    private $uid;

    private $sis_dir = 'plugins/content/sis';

    private $width, $height;

    

    function plgContentSIS(&$subject) {

        parent::__construct($subject);

    }

        //$mainframe->registerEvent( 'onPrepareContent', 'plgContentPHPinc' );

    function onPrepareContent(&$row, &$params, $page=0)    {

        if ( JString::strpos($row->text, '{sis}') === false) {

            return true;

        }

        // Get plugin info

        $plugin =& JPluginHelper::getPlugin('content', 'sis');

        $pluginParams = new JParameter( $plugin->params );

        $image_dir = $pluginParams->get('image_dir');

        if (isset($image_dir{0})) {

            $this->image_dir = $image_dir;

        }

        $jquery_loaded = $pluginParams->get('jquery_loaded');

        $doc =& JFactory::getDocument();

        if ($jquery_loaded == 0) {

            $doc->addScript('plugins/content/sis/jquery-1.4.2.min.js');

        }

        $doc->addScript('plugins/content/sis/jquery.tools.min.js');

        //$regex = '/{sis (.*?)(\s+(.*?))?}/i';

        $regex = '@{sis}(.*?){/sis}@i';

        $row->text = preg_replace_callback($regex, array($this,'replaceSIS'), $row->text);

    }



    function replaceSIS($matches) {

        $this->uid = randomkeys(16);

        $folder = $this->image_dir.'/'.$matches[1];

        if (file_exists($folder)) {

            $files = glob("$folder/*.jpg");

            if (count($files) > 0) {

                $html = $this->getHTML($files);

                $doc =& JFactory::getDocument();

                $doc->addStyleDeclaration($this->getCSS($this->width, $this->height));

                $doc->addScriptDeclaration($this->getJS());

                return $html;

            } else {

                return '<p>No images found!</p>';

            }

        } else {

            return '<p>Folder not found!</p>';

        }

    }

    

    function getHTML($files) {

        $imgsize = getimagesize($files[0]);

        $this->width = $imgsize[0];

        $this->height = $imgsize[1]; 

        $html = '

<div class="'.$this->uid.'">

    <div class="scrollable">

        <div class="items">';

        foreach ($files as $file) {

            $alt = substr($file, strrpos($file, '/') + 1);

            $html .= '<div class="sis-image"><img width="'.$this->width.'" height="'.$this->height.'" src="'.$file.'" alt="'.$alt.'" /></div>';

        }

        $html .= '</div>

    </div>

    <a href="javascript:;" class="prev"></a>

    <a href="javascript:;" class="next"></a>

</div>';

        return $html;

    }

    

    function getCSS($width, $height) {

        $half_width = floor($width/2);

        $css = "

div.$this->uid a, div.$this->uid a:focus, div.$this->uid a:active {outline:none; border:0;}

div.$this->uid {position:relative;}

div.$this->uid a.prev:hover {background:url('{$this->sis_dir}/prev-active.png') no-repeat 5% 50%;}

div.$this->uid a.prev, div.$this->uid a.prev.disabled {display:block;width:{$half_width}px;height:{$height}px;position:absolute;top:0;left:0;background:url('{$this->sis_dir}/prev.png') no-repeat 5% 50%;}

div.$this->uid a.next:hover {background:url('{$this->sis_dir}/next-active.png') no-repeat 95% 50%;}

div.$this->uid a.next, div.$this->uid a.next.disabled {display:block;width:{$half_width}px;height:{$height}px;position:absolute;top:0;left:{$half_width}px;background:url('{$this->sis_dir}/next.png') no-repeat 95% 50%;}

div.$this->uid div.scrollable {width:{$width}px;height:{$height}px;overflow:hidden;position:relative;}

div.$this->uid div.scrollable div.items {width:20000em;position:absolute;}

div.$this->uid div.scrollable div.items div {float:left;}";        

        return $css;

    }

    

    function getJS() {

        $plugin =& JPluginHelper::getPlugin('content', 'sis');

        $pluginParams = new JParameter( $plugin->params );

        $use_keyboard = $pluginParams->get('use_keyboard'); 

        $use_keyboard = ($use_keyboard == 0)?"keyboard:0,":"";

        $transition = $pluginParams->get('transition');

        $transition = ($transition != '')?"speed:$transition,":"";

        $circular = $pluginParams->get('circular'); 

        $circular = ($circular == 1)?"circular:1,":"";

        $js = "

(function($) {

    $(document).ready(function() {

        $('div.$this->uid div.scrollable').scrollable({

            $use_keyboard $transition $circular    size:1

        });

    });

})(jQuery);";

        return $js;

    }

}