function copyFromBlock(GcrMdlBlockCourseProfile $parent_block, GcrMdlCourse $course)
 {
     $obj = $parent_block->getObject();
     // If the instructor set on the parent block also has a teaching role
     // on this course, copy that instructorid. Otherwise, set it to the
     // default instructor of this course.
     $instructorid = 0;
     $courseid = $course->getObject()->id;
     $course_context_id = $course->getContext()->id;
     $instructor = $parent_block->getApp()->getUserById($obj->instructorid);
     if ($instructor && $course->isInstructor($instructor)) {
         $instructorid = $obj->instructorid;
     } else {
         $instructor = $course->getInstructor();
         if ($instructor) {
             $instructorid = $instructor->getObject()->id;
         } else {
             return false;
         }
     }
     $fs = get_file_storage();
     $existing_file = $fs->get_file($course_context_id, 'block_course_profile', 'courseicon', 0, '/', $courseid);
     if ($existing_file) {
         $existing_file->delete();
     }
     $file = $fs->get_file($parent_block->getContext()->id, 'block_course_profile', 'courseicon', 0, '/', $obj->courseid);
     $file_record = array('contextid' => $course_context_id, 'component' => 'block_course_profile', 'filearea' => 'courseicon', 'itemid' => 0, 'filepath' => '/', 'filename' => $courseid, 'userid' => $instructorid);
     $fs->create_file_from_storedfile($file_record, $file);
     $data = array('courseid' => $courseid, 'instructorid' => $instructorid, 'courseicon' => $obj->courseicon);
     $course->getApp()->upsertIntoMdlTable('block_course_profile', $data, array('courseid' => $courseid));
 }
 public function sendEnrolmentEmails($plugin, $mdl_course, $mdl_user_obj)
 {
     $mailstudents = $plugin->get_config('mailstudents');
     $mailteachers = $plugin->get_config('mailteachers');
     $mailadmins = $plugin->get_config('mailadmins');
     $course = new GcrMdlCourse($mdl_course, $this);
     $mdl_user = new GcrMdlUser($mdl_user_obj, $this);
     if (!($mhr_user = $mdl_user->getUserOnInstitution())) {
         return false;
     }
     $mhr_teacher = $course->getInstructor();
     if ($mhr_teacher) {
         $mhr_teacher = $mhr_teacher->getUserOnInstitution();
     }
     $mhr_owner = $this->getOwnerUser();
     if ($mhr_owner) {
         $mhr_owner = $mhr_owner->getUserOnInstitution();
     }
     if (!empty($mailstudents)) {
         $mhr_user_to = $mhr_user;
         if (!($mhr_user_from = $mhr_teacher)) {
             $mhr_user_from = $mhr_owner;
         }
         if ($mhr_user_from) {
             $message_type = 'maharamessage';
             $a = new StdClass();
             $a->coursename = $course->getObject()->fullname;
             $subject = get_string("enrolmentnew", 'enrol_globalclassroom', $course->getObject()->shortname);
             $body = get_string('welcometocoursetext', 'enrol_globalclassroom', $a);
             $this->sendEnrolmentEmailsHelper($subject, $body, $mhr_user_to, $mhr_user_from, $message_type);
         }
     }
     if (!empty($mailteachers)) {
         if ($mhr_user_to = $mhr_teacher) {
             $mhr_user_from = $mhr_user;
             $message_type = 'moodlemessage';
             $a = new StdClass();
             $a->user = $mdl_user->getObject()->firstname . ' ' . $mdl_user->getObject->lastname;
             $a->course = $course->getObject()->fullname;
             $subject = get_string("enrolmentnew", 'enrol_globalclassroom', $course->getObject()->shortname);
             $body = get_string('enrolmentnewuser', 'enrol_globalclassroom', $a);
             $this->sendEnrolmentEmailsHelper($subject, $body, $mhr_user_to, $mhr_user_from, $message_type);
         }
     }
     if (!empty($mailadmins)) {
         $mhr_user_from = $mhr_user;
         if ($mhr_user_to = $mhr_owner) {
             $message_type = 'moodlemessage';
             $a = new StdClass();
             $a->user = $mdl_user->getObject()->firstname . ' ' . $mdl_user->getObject->lastname;
             $a->course = $course->getObject()->fullname;
             $subject = get_string("enrolmentnew", 'enrol_globalclassroom', $course->getObject()->shortname);
             $body = get_string('enrolmentnewuser', 'enrol_globalclassroom', $a);
             $this->sendEnrolmentEmailsHelper($subject, $body, $mhr_user_to, $mhr_user_from, $message_type);
         }
     }
 }