/**
* Update a course
* @todo: consider factoring this some more once other actions exist
*
* @param object $record One record of import data
* @param string $filename The import file name, used for logging
* @return boolean true on success, otherwise false
*/
function course_update($record, $filename)
{
global $CFG, $DB;
require_once $CFG->dirroot . '/local/elisprogram/lib/data/course.class.php';
$message = "";
//field length checking
$lengthcheck = $this->check_course_field_lengths($record, $filename);
if (!$lengthcheck) {
return false;
}
if (isset($record->idnumber)) {
if (!($crsid = $DB->get_field(course::TABLE, 'id', array('idnumber' => $record->idnumber)))) {
$identifier = $this->get_field_mapping('idnumber');
$this->fslogger->log_failure("{$identifier} value of \"{$record->idnumber}\" does not refer to a valid course description.", 0, $filename, $this->linenumber, $record, "course");
return false;
}
}
$currid = 0;
if (isset($record->assignment)) {
if (!($currid = $DB->get_field(curriculum::TABLE, 'id', array('idnumber' => $record->assignment)))) {
$identifier = $this->get_field_mapping('assignment');
$this->fslogger->log_failure("{$identifier} value of \"{$record->assignment}\" does not refer to a valid program.", 0, $filename, $this->linenumber, $record, "course");
return false;
} else {
if ($DB->record_exists(curriculumcourse::TABLE, array('curriculumid' => $currid, 'courseid' => $crsid))) {
$identifier = $this->get_field_mapping('idnumber');
$message = "Course description with {$identifier} \"{$record->idnumber}\" already assigned to program with idnumber \"{$record->assignment}\".";
}
}
}
if (!$this->validate_course_data('update', $record, $filename)) {
return false;
}
$record = $this->add_custom_field_prefixes($record);
//custom field validation
if (!$this->validate_custom_field_data('update', $record, $filename, 'course')) {
return false;
}
$record = $this->initialize_course_fields($record);
$record->id = $crsid;
$course = new course();
$course->set_from_data($record);
$course->save();
if ($currid != 0) {
$currcrs = new curriculumcourse();
$assoc = new stdClass();
$assoc->curriculumid = $currid;
$assoc->courseid = $course->id;
$currcrs->set_from_data($assoc);
$currcrs->save();
}
//associate this course description to a Moodle course, if necessary
$this->associate_course_to_moodle_course($record, $course->id);
//log success
$success_message = "Course description with idnumber \"{$record->idnumber}\" successfully updated.";
$this->fslogger->log_success($success_message, 0, $filename, $this->linenumber);
return true;
}