File Source for audiorecorder.inc.php

<?php //$id: $
// This file is part of the Dokeos software - See license and credits in the documentation/ directory
/**
* Created on 27.09.2006
* Include the lazlo file necessary to use the audiorecorder
* @author Sebastian Wagner <seba.wagner@gmail.com>
* @author Eric Marguin <e.marguin@elixir-interactive.com>
* @author Arnaud Ligot <arnaud@cblue.be>
*/
global $_configuration;
$web_path = api_get_path(WEB_CODE_PATH);
$getid3_path = api_get_path(LIBRARY_PATH);
require_once($getid3_path."getid3/getid3.php");
function getFLVDuration($flv_path) {
$getid3 = new getID3;
$getid3->encoding = 'UTF-8';
try {
$getid3->Analyze($flv_path);
return $getid3->info['playtime_seconds'];
} catch (Exception $e) {
return 0;
}
}
if($audio_recorder_studentview=='false')
{
$width = 295;
$height= 90;
$player = 'recorder2.swf';
$server = (api_get_setting('service_visio','visio_use_rtmpt')=='true'?'rtmpt://':'rtmp://').api_get_setting('service_visio','visio_host').':'.(api_get_setting('service_visio','visio_use_rtmpt')=='true'?'80':api_get_setting('service_visio','visio_port')).'/recorder';
$post_uri = urlencode($web_path.'conference/audiopost.php?course_code='.api_get_course_id().'&user_id='.api_get_user_id().'&checker='.md5(api_get_course_id().api_get_user_id().gmdate('Ymd').$_configuration['security_key']));
$filename = 'lpi'.$audio_recorder_item_id.'-'.gmdate('YmdHis').api_get_user_id().'.flv';//using -z- as fields splitter
$path_to_lzx = $web_path.'conference/'.$player.'?server='.urlencode($server).'&postURI='.$post_uri.'&filename='.$filename;
}
else
{
$width = 295;
$height = 24;
$player = 'player2.swf';
$cp = api_get_course_path();
$docs = Database::get_course_table(TABLE_DOCUMENT);
$select = "SELECT * FROM $docs " .
" WHERE path like BINARY '/audio/lpi".Database::escape_string($audio_recorder_item_id)."-%' AND filetype='file' " .
" ORDER BY path DESC";
$res = api_sql_query($select);
if(Database::num_rows($res)>0)
{
$row = Database::fetch_array($res);
//$filepath = api_get_path(WEB_COURSE_PATH).$cp.'/document'.$row['path'];
$duration = getFLVDuration(api_get_path(SYS_COURSE_PATH).$cp.'/document'.$row['path']);
$filepath = api_get_path(WEB_CODE_PATH).'document/download.php?'.api_get_cidreq().'&doc_url='.$row['path'];
$path_to_lzx = $web_path.'conference/'.$player.'?uri='.urlencode($filepath).'&autostart=true&duration='.$duration;
}
}
if(!empty($path_to_lzx)){
$recorder_content = sprintf("<object type=\"application/x-shockwave-flash\" data=\"%s\" ".
"width='$width' height='$height'>".
"<param name=\"movie\" value=\"%s\">".
"<param name=\"quality\" value=\"high\">".
"<param name=\"scale\" value=\"noscale\">".
"<param name=\"salign\" value=\"LT\">".
"<param name=\"menu\" value=\"false\"></object>",$path_to_lzx,$path_to_lzx);
if($audio_recorder_studentview=='false')
{
echo '<script type="text/javascript">
function show_audiorecorder()
{
document.getElementById("audiorecorder_frame").innerHTML = "'.addslashes($recorder_content).'";
document.getElementById("show_audiorecorder_div").style.display="none";
}
</script>
';
echo '<div id="show_audiorecorder_div"><a style="cursor:pointer" onclick="show_audiorecorder()">'.get_lang('ShowAudioRecorder').'</a></div>';
echo '<div id="audiorecorder_frame"></div>';
}
else
{
echo $recorder_content;
}
}
?>

Source for file audiorecorder.inc.php