$course->publisheremail = $fromform->publisheremail; $course->creatorname = $fromform->creatorname; $course->contributornames = $fromform->contributornames; $course->coverage = $fromform->coverage; $course->licenceshortname = $fromform->licence; $course->subject = $fromform->subject; $course->audience = $fromform->audience; $course->educationallevel = $fromform->educationallevel; $course->creatornotes = $fromform->creatornotes['text']; $course->creatornotesformat = $fromform->creatornotes['format']; $course->privacy = empty($fromform->visible) ? 0 : $fromform->visible; //delete screenshots that are not needed anymore for ($screenshotnumber = 1; $screenshotnumber <= $course->screenshots; $screenshotnumber++) { if (!isset($fromform->{'screenshot_' . $screenshotnumber})) { if ($hub->screenshot_exists($course->id, $screenshotnumber)) { $hub->delete_screenshot($course->id, $screenshotnumber); } } } //sanitize course screenshots $screenshottotal = $hub->sanitize_screenshots($course->id); //save the new screenshots and update the course screenshots value if (!empty($fromform->addscreenshots)) { $screenshots = $fromform->addscreenshots; $fs = get_file_storage(); $ctx = context_user::instance($USER->id); $files = $fs->get_area_files($ctx->id, 'user', 'draft', $screenshots); if (!empty($files)) { $level1 = floor($course->id / 1000) * 1000; $directory = "hub/{$level1}/{$course->id}"; foreach ($files as $file) {