File for XOOPS TextSanitizer for SoundCloud BBCode

soundcloud.php

<?php
//updated version @ https://github.com/XOOPS/XoopsCore/blob/master/htdocs/class/textsanitizer/soundcloud/soundcloud.php
class MytsSoundcloud extends MyTextSanitizerExtension
{
    function encode($textarea_id)
    {
        $config = parent::loadConfig( dirname(__FILE__) );
        $code = "<img src='{$this->image_path}/soundcloud.png' alt='SoundCloud' onclick='xoopsCodeSoundCloud(\"{$textarea_id}\",\"" . htmlspecialchars('Enter SoundCloud Profile URL', ENT_QUOTES) . "\");'  onmouseover='style.cursor=\"hand\"'/>&nbsp;";
        $javascript = <<<EOH
            function xoopsCodeSoundCloud(id, enterSoundCloud)
            {
                var selection = xoopsGetSelect(id);
                if (selection.length > 0) {
                    var text = selection;
                } else {
                    var text = prompt(enterSoundCloud, "");
                }
                
                var domobj = xoopsGetElementById(id);
                xoopsInsertText(domobj, "[soundcloud]"+text+"[/soundcloud]");
                domobj.focus();
            }
EOH;

        return array($code, $javascript);
    }

    function load(&$ts)
    {
        $ts->patterns[] = "/\[soundcloud\](http[s]?:\/\/[^\"'<>]*)(.*)\[\/soundcloud\]/esU";
        $ts->replacements[] = __CLASS__ . "::decode('\\1\\2')";
    }

    function decode($url)
    {
        $config = parent::loadConfig(dirname(__FILE__));
        if (!preg_match("/^http:\/\/(www\.)?soundcloud\.com\/(.*)/i", $url, $matches)) {
            trigger_error("Not matched: {$url}", E_USER_WARNING);
            return "";
        }
        
        $code = '<object height="81" width="100%"><param name="movie" value="http://player.soundcloud.com/player.swf?url='.$url.'&amp;g=bb">';
        $code .= '</param><param name="allowscriptaccess" value="always"></param>';
        $code .= '<embed allowscriptaccess="always" height="81" src="http://player.soundcloud.com/player.swf?url='.$url.'&amp;g=bb" type="application/x-shockwave-flash" width="100%"></embed></object>';
        $code .= '<a href="'.$url.'">'.$url.'</a>';
        
        return $code;
    }
}
?>