//Initialize $content->text to an empty string here to avoid trying to append to it before
//it has been initialized and throwing a warning. Bug 33163
$content->text = "";
// Construct the Panopto data proxy object.
$panoptodata = new panopto_data($courseid);
if (empty($panoptodata->servername) || empty($panoptodata->instancename) || empty($panoptodata->applicationkey)) {
$content->text = get_string('unprovisioned', 'block_panopto') . "\n <br/><br/>\n <a href='{$CFG->wwwroot}/blocks/panopto/provision_course_internal.php?id={$courseid}'>" . get_string('provision_course_link_text', 'block_panopto') . "</a>";
$content->footer = "";
return $content;
}
try {
if (!$panoptodata->sessiongroupid) {
$content->text = get_string('no_course_selected', 'block_panopto');
} else {
// Get course info from SOAP service.
$courseinfo = $panoptodata->get_course();
// Panopto course was deleted, or an exception was thrown while retrieving course data.
if ($courseinfo->Access == "Error") {
$content->text .= "<span class='error'>" . get_string('error_retrieving', 'block_panopto') . "</span>";
} else {
// SSO form passes instance name in POST to keep URLs portable.
$content->text .= "\n <form name='SSO' method='post'>\n <input type='hidden' name='instance' value='{$panoptodata->instancename}' />\n </form>";
$content->text .= '<div><b>' . get_string('live_sessions', 'block_panopto') . '</b></div>';
$livesessions = $panoptodata->get_live_sessions();
if (!empty($livesessions)) {
$i = 0;
foreach ($livesessions as $livesession) {
// Alternate gray background for readability.
$altclass = $i % 2 ? "listItemAlt" : "";
$livesessiondisplayname = s($livesession->Name);
$content->text .= "<div class='listItem {$altclass}'>\n {$livesessiondisplayname}\n <span class='nowrap'>\n [<a href='javascript:panopto_launchNotes(\"{$livesession->LiveNotesURL}\")'\n >" . get_string('take_notes', 'block_panopto') . '</a>]';
