/**
* insert or update course data
*
* @return boolean success
*/
public function save()
{
if (empty($this->courseId)) {
// Insert
$keys = define_course_keys($this->officialCode, '', get_conf('dbNamePrefix'));
$courseSysCode = trim($keys['currentCourseId']);
$courseDbName = trim($keys['currentCourseDbName']);
$courseDirectory = trim($keys['currentCourseRepository']);
if (empty($courseSysCode) || empty($courseDbName) || empty($courseDirectory)) {
throw new Exception("Error missing data for course {$this->officialCode}");
}
if (!$this->useExpirationDate) {
$this->expirationDate = 'NULL';
}
// Session courses are created without categories links:
// so we duplicate the source course's categories links
/*if ( !is_null($this->sourceCourseId) && !empty($this->sourceCourseId) )
{
$sourceCourse = new claroCourse();
$sourceCourse->load(claroCourse::getCodeFromId($this->sourceCourseId));
$this->categories = $sourceCourse->categories;
}*/
if (!is_null($this->sourceCourseId) && !empty($this->sourceCourseId)) {
$sourceCourse = new claroCourse();
$sourceCourse->load(claroCourse::getCodeFromId($this->sourceCourseId));
if ($sourceCourse->sourceCourseId) {
throw new Exception('You cannot create a course session from another course session');
}
}
if (prepare_course_repository($courseDirectory, $courseSysCode) && register_course($courseSysCode, $this->officialCode, $this->sourceCourseId, $courseDirectory, $courseDbName, $this->titular, $this->email, $this->categories, $this->title, $this->language, $GLOBALS['_uid'], $this->access, $this->registration, $this->registrationKey, $this->visibility, $this->departmentName, $this->extLinkUrl, $this->publicationDate, $this->expirationDate, $this->status, $this->userLimit) && install_course_database($courseDbName) && install_course_tools($courseDbName, $this->language, $courseDirectory)) {
$courseObj = new Claro_Course($courseSysCode);
$courseObj->load();
$courseRegistration = new Claro_CourseUserRegistration(AuthProfileManager::getUserAuthProfile($GLOBALS['_uid']), $courseObj, null, null);
$courseRegistration->ignoreRegistrationKeyCheck();
$courseRegistration->ignoreCategoryRegistrationCheck();
$courseRegistration->setCourseAdmin();
$courseRegistration->setCourseTutor();
$courseRegistration->forceSuperUser();
if ($courseRegistration->addUser()) {
// Set course id
$this->courseId = $courseSysCode;
// Notify event manager
$args['courseSysCode'] = $courseSysCode;
$args['courseDbName'] = $courseDbName;
$args['courseDirectory'] = $courseDirectory;
$args['courseCategory'] = $this->categories;
$GLOBALS['eventNotifier']->notifyEvent("course_created", $args);
return true;
} else {
$this->backlog->failure($courseRegistration->getErrorMessage());
return false;
}
} else {
$lastFailure = claro_failure::get_last_failure();
$this->backlog->failure('Error : ' . $lastFailure);
return false;
}
} else {
// Update
$tbl_mdb_names = claro_sql_get_main_tbl();
$tbl_course = $tbl_mdb_names['course'];
$tbl_cdb_names = claro_sql_get_course_tbl();
$tbl_course_properties = $tbl_cdb_names['course_properties'];
if (!$this->useExpirationDate) {
$this->expirationDate = null;
}
$sqlExpirationDate = is_null($this->expirationDate) ? 'NULL' : 'FROM_UNIXTIME(' . claro_sql_escape($this->expirationDate) . ')';
$sqlCreationDate = is_null($this->publicationDate) ? 'NULL' : 'FROM_UNIXTIME(' . claro_sql_escape($this->publicationDate) . ')';
$sql = "UPDATE `" . $tbl_course . "`\n SET `intitule` = '" . claro_sql_escape($this->title) . "',\n `titulaires` = '" . claro_sql_escape($this->titular) . "',\n `administrativeNumber` = '" . claro_sql_escape($this->officialCode) . "',\n `language` = '" . claro_sql_escape($this->language) . "',\n `extLinkName` = '" . claro_sql_escape($this->departmentName) . "',\n `extLinkUrl` = '" . claro_sql_escape($this->extLinkUrl) . "',\n `email` = '" . claro_sql_escape($this->email) . "',\n `visibility` = '" . ($this->visibility ? 'visible' : 'invisible') . "',\n `access` = '" . claro_sql_escape($this->access) . "',\n `registration` = '" . claro_sql_escape($this->registration) . "',\n `registrationKey` = '" . claro_sql_escape($this->registrationKey) . "',\n `lastEdit` = NOW(),\n `creationDate` = " . $sqlCreationDate . ",\n `expirationDate` = " . $sqlExpirationDate . ",\n `status` = '" . claro_sql_escape($this->status) . "',\n `userLimit` = '" . (int) $this->userLimit . "'\n WHERE code='" . claro_sql_escape($this->courseId) . "'";
// Handle categories
// 1/ Remove all links in database
$this->unlinkCategories();
// 2/ Link new categories selection
$this->linkCategories($this->categories);
// If it's a source course, do the same for all its session courses
if ($this->isSourceCourse) {
$sql2 = "SELECT cours_id FROM `" . $tbl_course . "`\n WHERE sourceCourseId = " . $this->id;
$sessionCourses = claro_sql_query_fetch_all_rows($sql2);
foreach ($sessionCourses as $sessionCourse) {
unlink_course_categories($sessionCourse['cours_id']);
link_course_categories($sessionCourse['cours_id'], $this->categories);
}
}
return claro_sql_query($sql);
}
}
/**
* Creates a course
* @param array $params columns in the main.course table
*
* @return mixed false if the course was not created, array with the course info
*/
public static function create_course($params)
{
global $_configuration;
// Check portal limits
$access_url_id = 1;
if (api_get_multiple_access_url()) {
$access_url_id = api_get_current_access_url_id();
}
if (isset($_configuration[$access_url_id]) && is_array($_configuration[$access_url_id])) {
if (isset($_configuration[$access_url_id]['hosting_limit_courses']) && $_configuration[$access_url_id]['hosting_limit_courses'] > 0) {
$num = self::count_courses($access_url_id);
if ($num >= $_configuration[$access_url_id]['hosting_limit_courses']) {
api_warn_hosting_contact('hosting_limit_courses');
return api_set_failure(get_lang('PortalCoursesLimitReached'));
}
}
if (isset($_configuration[$access_url_id]['hosting_limit_active_courses']) && $_configuration[$access_url_id]['hosting_limit_active_courses'] > 0) {
$num = self::countActiveCourses($access_url_id);
if ($num >= $_configuration[$access_url_id]['hosting_limit_active_courses']) {
api_warn_hosting_contact('hosting_limit_active_courses');
return api_set_failure(get_lang('PortalActiveCoursesLimitReached'));
}
}
}
if (empty($params['title'])) {
return false;
}
if (empty($params['wanted_code'])) {
$params['wanted_code'] = $params['title'];
// Check whether the requested course code has already been occupied.
$params['wanted_code'] = generate_course_code(api_substr($params['title'], 0, self::MAX_COURSE_LENGTH_CODE));
}
// Create the course keys
$keys = define_course_keys($params['wanted_code']);
$params['exemplary_content'] = isset($params['exemplary_content']) ? $params['exemplary_content'] : false;
if (count($keys)) {
$params['code'] = $keys['currentCourseCode'];
$params['visual_code'] = $keys['currentCourseId'];
$params['directory'] = $keys['currentCourseRepository'];
$course_info = api_get_course_info($params['code']);
if (empty($course_info)) {
$course_id = register_course($params);
$course_info = api_get_course_info_by_id($course_id);
if (!empty($course_info)) {
prepare_course_repository($course_info['directory'], $course_info['code']);
fill_db_course($course_id, $course_info['directory'], $course_info['course_language'], $params['exemplary_content']);
if (api_get_setting('gradebook_enable_grade_model') == 'true') {
//Create gradebook_category for the new course and add a gradebook model for the course
if (isset($params['gradebook_model_id']) && !empty($params['gradebook_model_id']) && $params['gradebook_model_id'] != '-1') {
require_once api_get_path(SYS_CODE_PATH) . 'gradebook/lib/gradebook_functions.inc.php';
create_default_course_gradebook($course_info['code'], $params['gradebook_model_id']);
}
}
// If parameter defined, copy the contents from a specific
// template course into this new course
if (!empty($_configuration['course_creation_use_template'])) {
// Include the necessary libraries to generate a course copy
require_once api_get_path(LIBRARY_PATH) . 'fileManage.lib.php';
require_once api_get_path(SYS_CODE_PATH) . 'coursecopy/classes/CourseBuilder.class.php';
require_once api_get_path(SYS_CODE_PATH) . 'coursecopy/classes/CourseRestorer.class.php';
require_once api_get_path(SYS_CODE_PATH) . 'coursecopy/classes/CourseSelectForm.class.php';
// Call the course copy object
$originCourse = api_get_course_info_by_id($_configuration['course_creation_use_template']);
$originCourse['official_code'] = $originCourse['code'];
$cb = new CourseBuilder(null, $originCourse);
$course = $cb->build(null, $originCourse['code']);
$cr = new CourseRestorer($course);
$cr->set_file_option();
$cr->restore($course_info['id']);
//course_info[id] is the course.code value (I know...)
}
return $course_info;
}
}
}
return false;
}
