function get_content_html()
{
if ($this->get_chapter_count() == count($this->parent->get_chapters()) - 1) {
//$exam = $this->get_parent()->get_exam_by_type("final_exam");
//$exam->set_enabled(true);
elearning_user::get_instance(lms_steam::get_current_user()->get_name(), elearning_mediathek::get_instance()->get_course()->get_id())->set_exam_enabled();
}
global $STYLE;
$doc = $this->cache->call("steam_factory::get_object_by_name", $GLOBALS["STEAM"]->get_id(), $this->steam_object_path . "/content.html");
$content = $this->get_navigation_html();
$content .= $this->cache->call(array($doc, "get_content"));
// remove video javascript
$content = preg_replace("/.*swfobject.js.*/", "", $content);
$content = preg_replace("/.*video.js.*/", "", $content);
// replace video div for jw flv
// $content = preg_replace("/<div class=\"video\">media\\/(.*?)\\.f4v<\\/div>/", "<script src=\"../../scripts/flash/mediaplayer/swfobject.js\" type=\"text/javascript\"></script><div class=\"video\" id=\"video_$1\"></div>
// <script type=\"text/javascript\">
// onload = function() {replaceVideo();}
// function replaceVideo() {
// var so = new SWFObject('../../scripts/flash/mediaplayer/player.swf','mpl','720','430','9');
// so.addParam('allowfullscreen','true');
// so.addParam('allowscriptaccess','always');
// so.addParam('wmode','opaque');
// so.addVariable('file', '/semester/WS0910/01/units/1008/elearning/einleitung/media/$1.f4v');
// so.write('video_$1');}
// </script>", $content);
if (!ENABLE_HTML5_VIDEO) {
//replace video div for flowplayer
global $portal;
$portal->add_javascript_src("elearing_chapter", "/styles/" . $STYLE . "/assets/flowplayer/flowplayer-3.2.2.min.js");
$content = preg_replace("/<div class=\"video\">(.*?)\\/(.*?)\\.(.*?)<\\/div>/", "<a \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t href=\"" . $_SERVER["REQUEST_URI"] . "\$1/\$2.\$3\" \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t class=\"elearning_video\" \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t id=\"video_\$2\"> \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t <img src=\"" . $_SERVER["REQUEST_URI"] . "\$1/\$2.jpg\" />\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</a> \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<!-- this will install flowplayer inside previous A- tag. -->\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<script type=\"text/javascript\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tflowplayer(\"video_\$2\", \"/styles/" . $STYLE . "/assets/flowplayer/flowplayer-3.2.2.swf\", {\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t play:{replayLabel: \"noch einmal abspielen\"}, \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t clip: { \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t autoPlay: true, \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t autoBuffering: false\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t },\n \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t onFinish:function() { \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t this.unload();\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t }\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t});\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</script>", $content);
} else {
//replace video div with HTML5 video and flowplayer fallback
$content = preg_replace("/<div class=\"video\">(.*?)\\/(.*?)\\.(.*?)<\\/div>/", "<script type=\"text/javascript\" src=\"/styles/" . $STYLE . "/assets/html5video/video.js\"></script>\n\t\t\t\t\t\t <div class=\"noprint\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t <link rel=\"stylesheet\" href=\"/styles/" . $STYLE . "/assets/html5video/video-js.css\" type=\"text/css\" media=\"screen\" title=\"Video JS\" charset=\"utf-8\">\n\t\t\t\t\t\t\t <div class=\"video-js-box\">\n\t\t\t\t\t\t\t <video class=\"video-js\" width=\"720\" height=\"405\" poster=\"" . $_SERVER["REQUEST_URI"] . "\$1/\$2.jpg\" controls preload=\"none\">\n\t\t\t\t\t\t\t <source src=\"" . $_SERVER["REQUEST_URI"] . "\$1/\$2.mp4\" type='video/mp4; codecs=\"avc1.42E01E, mp4a.40.2\"'>\n\t\t\t\t\t\t\t <source src=\"" . $_SERVER["REQUEST_URI"] . "\$1/\$2.webm\" type='video/webm; codecs=\"vp8, vorbis\"'>\n\t\t\t\t\t\t\t <source src=\"" . $_SERVER["REQUEST_URI"] . "\$1/\$2.theora.ogv\" type='video/ogg; codecs=\"theora, vorbis\"'>\n\t\t\t\t\t\t\t <!-- flash fallback -->\n\t\t\t\t\t\t\t <object class=\"vjs-flash-fallback\" width=\"720\" height=\"405\" type=\"application/x-shockwave-flash\"\n\t\t\t\t\t\t\t data=\"/styles/" . $STYLE . "/assets/flowplayer/flowplayer-3.2.2.swf\">\n\t\t\t\t\t\t\t <param name=\"movie\" value=\"/styles/" . $STYLE . "/assets/flowplayer/flowplayer-3.2.2.swf\" />\n\t\t\t\t\t\t\t <param name=\"allowfullscreen\" value=\"true\" />\n\t\t\t\t\t\t\t <param name=\"flashvars\" value='config={\"clip\":{\"url\":\"" . $_SERVER["REQUEST_URI"] . "\$1/\$2.flv\",\"autoPlay\":false,\"autoBuffering\":false}}' />\n\t\t\t\t\t\t\t <!-- image fallback -->\n\t\t\t\t\t\t\t <img src=\"" . $_SERVER["REQUEST_URI"] . "\$1/\$2.jpg\" width=\"720\" height=\"405\" alt=\"Vorschau Bild\"\n\t\t\t\t\t\t\t title=\"Video kann nicht abgespielt werden. Bitte prüfen sie die Systemanforderungen in der Hilfe.\" />\n\t\t\t\t\t\t\t </object>\n\t\t\t\t\t\t\t </video>\n\t\t\t\t\t\t\t </div>\n\t\t\t\t\t\t </div>\n\t\t\t\t\t\t <div class=\"printonly\">\n\t\t\t\t\t\t\t <img src=\"" . $_SERVER["REQUEST_URI"] . "\$1/\$2.jpg\" width=\"720\" height=\"405\" alt=\"Druckbild\"\n\t\t\t\t\t\t\t\t title=\"Druckbild.\" />\n\t\t\t\t\t\t </div>\n\t\t\t\t\t\t \n\t\t\t\t\t\t <script type=\"text/javascript\" charset=\"utf-8\">\n window.onload = function(){\n VideoJS.setup();\n }\n\n </script>", $content);
}
//replace question
preg_match_all("/<div class=\"question\">(.*?)\\/(.*?)\\.(.*?)<\\/div>/", $content, $matches);
$q_matches = $matches[2];
if ($q_matches != null) {
for ($i = 0; $i < count($q_matches); $i++) {
$q = $this->get_question_by_id($q_matches[$i]);
if ($q != null) {
if ($i == 0) {
//first question
$q_html = $q->get_question_script_html("../../");
$q_html .= $q->get_question_html();
} else {
$q_html = $q->get_question_html();
}
$content = preg_replace("/<div class=\"question\">(.*?)\\/" . $q_matches[$i] . "\\.(.*?)<\\/div>/", $q_html, $content);
} else {
error_log("elearning: Frage " . $q_matches[$i] . " in Kapitel " . $this->get_id() . " nicht gefunden.");
}
}
}
$content .= $this->get_footer_html();
$content .= "\n\t\t<div id=\"overlay\"></div>\n\t\t<div id=\"message\">\n \t\t<div id=\"messagetext\"></div>\n \t\t<div id=\"messageCloseButton\" onclick=\"closeMessageWindow()\">[<a href=\"javascript:closeMessageWindow()\">Schließen</a>]</div>\n\t\t</div>\n\t\t";
$content = "<div class=\"watermark middle right\"><div><img src=\"" . PATH_URL . "styles/" . $STYLE . "/images/wasserzeichen.png\" alt=\"Confidential\" /></div></div>" . $content;
return $content;
}
function load_answer($u)
{
if ($u == null) {
$user = lms_steam::get_current_user();
} else {
$user = $u;
}
$attribute = elearning_user::get_instance($user->get_name(), elearning_mediathek::get_instance()->get_course()->get_id())->get_exam_answers();
if ($attribute != null) {
if (isset($attribute[$this->get_parent_chapter()->get_id() . "." . $this->get_parent_question()->get_id()])) {
$qdata = $attribute[$this->get_parent_chapter()->get_id() . "." . $this->get_parent_question()->get_id()];
if ($qdata != 0) {
if (isset($qdata[$this->get_id()]) && $qdata[$this->get_id()] == 1) {
return 1;
}
}
}
}
return 0;
}
function nexttry()
{
$user_name = $_POST["user_name"];
$course_id = $_POST["course_id"];
$el_user = elearning_user::get_instance($user_name, $course_id);
$el_user->set_next_try();
echo $el_user->get_internal_status_HTML();
}
function generate_certificate($user = null)
{
isset($user) or $user = $this->myUser;
$elearning_user = elearning_user::get_instance($user->get_name(), elearning_mediathek::get_instance()->get_course()->get_id());
if ($elearning_user->has_exam_passed()) {
//generating cert
$cert = new elearning_certificate();
$filename_data = $cert->create_certificate($_SESSION["LMS_USER"]->get_login(), $_SESSION["LMS_USER"]->get_forename() . " " . $_SESSION["LMS_USER"]->get_surname(), $elearning_user->get_exam_sum_score(), $elearning_user->get_exam_sum_points(), date("d.m.Y"));
//save cert to server
$elearning_user->get_exam_cert()->set_content($filename_data);
//save pdf to temp
$login = $_SESSION["LMS_USER"]->get_login();
$myFile = PATH_TEMP . "zertifikat_{$login}.pdf";
$fh = fopen($myFile, 'w') or die("can't open file");
fwrite($fh, $filename_data);
fclose($fh);
//chmod($myFile, 0777);
//create Thumb
//$command = "/opt/local/bin/convert $filename -geometry 550 -quality 80 jpg:$filename.jpg";
putenv("MAGICK_TMPDIR=" . PATH_TEMP);
$im = new imagick($myFile . '[0]');
/* Convert to jpg */
$im->setImageFormat("jpg");
/* Thumbnail the image */
$im->thumbnailImage(150, null);
//save Thumb
$elearning_user->get_exam_cert_preview()->set_content((string) $im);
// delete file
unlink($myFile);
}
}
public static function get_certs($user_name)
{
$result = array();
$user = steam_factory::get_user($GLOBALS["STEAM"]->get_id(), $user_name);
$courses = lms_steam::user_get_booked_courses($user->get_id());
foreach ($courses as $course) {
$unit = elearning_mediathek::get_elearning_unit($course["OBJ_ID"]);
if ($unit === false) {
continue;
}
$elearning_user = new elearning_user($user_name, $course["OBJ_ID"]);
if ($elearning_user->has_exam_cert()) {
$result[] = $elearning_user->get_exam_cert();
}
}
return $result;
}
private function get_reporting_html()
{
global $STYLE;
$html = "";
$html .= $this->get_reset_script_html();
$html .= $this->get_clear_script_html();
$html .= $this->get_toggleexam_script_html();
if ($this->elearning_course->get_exam_by_type("final_exam")->is_global_enabled()) {
$t = "ausschalten";
} else {
$t = "einschalten";
}
$html .= "<table class=\"grid\" width=\"100%\" cellpadding=\"5\" cellspacing=\"0\">\n\t\t\t\t <tr>\n\t\t\t\t\t<th colspan=\"2\" class=\"group\">Einstellungen für die Prüfung</th>\n\t\t\t\t</tr>\n\t\t\t\t<tr>\n\t\t\t\t\t<td class=\"label\">Für Teilnehmer freischalten:</td>\n\t\t\t\t\t<td class=\"value\"><a href=\"javascript:toggleexam()\" id=\"toggleexam\">" . $t . "</a></td>\n\t\t\t\t</tr>";
$html .= "<tr>\n\t\t\t\t\t<th colspan=\"2\" class=\"group\">Teilnehmer</th>\n\t\t\t\t</tr>\n\t\t\t\t<tr>";
$learners = $this->owner->get_learners();
if (count($learners) == 0) {
$html .= "<td colspan=\"2\" class=\"value\">diese Schulung hat zur Zeit keine Teilnehmer</td>";
} else {
foreach ($learners as $learner) {
$html .= "<tr><td class=\"label\">" . $learner->get_attribute("USER_FIRSTNAME") . " " . $learner->get_attribute("USER_FULLNAME") . "</td>";
$html .= "<td class=\"value\" id=\"elearning_learner_" . $learner->get_name() . "\">";
$el_learner = elearning_user::get_instance($learner->get_name(), elearning_mediathek::get_instance()->get_course()->get_id());
$html .= $el_learner->get_status_HTML();
if ($el_learner->has_exam_finished()) {
$html .= " (<a href=\"javascript:resetexam('elearning_learner_" . $learner->get_name() . "','" . $learner->get_name() . "','" . $this->elearning_course->get_id() . "','" . $this->exam->get_id() . "')\">freischalten</a>";
$html .= " | <a href=\"javascript:clearexam('elearning_learner_" . $learner->get_name() . "','" . $learner->get_name() . "','" . $this->elearning_course->get_id() . "','" . $this->exam->get_id() . "')\">alles zurücksetzen</a>)";
}
$html .= " (<a href=\"javascript:clearexam('elearning_learner_" . $learner->get_name() . "','" . $learner->get_name() . "','" . $this->elearning_course->get_id() . "','" . $this->exam->get_id() . "')\">alles zurücksetzen</a>)</td></tr>";
}
}
$html .= "<tr>\n\t\t\t\t\t<th colspan=\"2\" class=\"group\">Betreuer</th>\n\t\t\t\t</tr>\n\t\t\t\t<tr>";
$admins = $this->owner->get_admins();
if (count($admins) == 0) {
$html .= "<td colspan=\"2\" class=\"value\">diese Schulung hat zur Zeit keine Betreuer</td>";
} else {
foreach ($admins as $admin) {
$html .= "<tr><td class=\"label\">" . $admin->get_attribute("USER_FIRSTNAME") . " " . $admin->get_attribute("USER_FULLNAME") . "</td>";
$html .= "<td class=\"value\" id=\"elearning_admin_" . $admin->get_name() . "\">";
$el_admin = elearning_user::get_instance($admin->get_name(), elearning_mediathek::get_instance()->get_course()->get_id());
$html .= $el_admin->get_status_HTML();
if ($el_admin->has_exam_finished()) {
$html .= "(<a href=\"javascript:resetexam('elearning_admin_" . $admin->get_name() . "','" . $admin->get_name() . "','" . $this->elearning_course->get_id() . "','" . $this->exam->get_id() . "')\">freischalten</a>";
$html .= " | <a href=\"javascript:clearexam('elearning_admin_" . $admin->get_name() . "','" . $admin->get_name() . "','" . $this->elearning_course->get_id() . "','" . $this->exam->get_id() . "')\">alles zurücksetzen</a>)";
}
$html .= " (<a href=\"javascript:clearexam('elearning_admin_" . $admin->get_name() . "','" . $admin->get_name() . "','" . $this->elearning_course->get_id() . "','" . $this->exam->get_id() . "')\">alles zurücksetzen</a>)</td></tr>";
$html .= "</td></tr>";
}
}
$html .= "</tr></table>";
$html .= "Erweiterungsversion: " . units_elearning::get_version() . "<br>";
$html .= "Kursversion: " . $this->elearning_course->get_version();
return $html;
}
function get_member_info($user, $k_course)
{
return elearning_user::get_instance($user->get_name(), $k_course->get_id())->get_status_HTML();
}
