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