function WSEditCourse($params)
{
global $_configuration;
if (!WSHelperVerifyKey($params)) {
return return_error(WS_ERROR_SECRET_KEY);
}
$course_table = Database::get_main_table(TABLE_MAIN_COURSE);
$courses_params = $params['courses'];
$results = array();
$orig_course_id_value = array();
foreach ($courses_params as $course_param) {
$tutor_id = $course_param['tutor_id'];
$title = $course_param['title'];
$category_code = $course_param['category_code'];
$department_name = $course_param['department_name'];
$department_url = $course_param['department_url'];
$course_language = $course_param['course_language'];
$visibility = $course_param['visibility'];
$subscribe = $course_param['subscribe'];
$unsubscribe = $course_param['unsubscribe'];
$visual_code = $course_param['visual_code'];
$original_course_id_name = $course_param['original_course_id_name'];
$original_course_id_value = $course_param['original_course_id_value'];
$orig_course_id_value[] = $original_course_id_value;
$extra_list = $course_param['extra'];
$courseInfo = CourseManager::getCourseInfoFromOriginalId($original_course_id_value, $original_course_id_name);
if (empty($courseInfo)) {
$results[] = 0;
// Original_course_id_value doesn't exist.
continue;
}
$course_code = $courseInfo['code'];
$courseId = $courseInfo['real_id'];
$table_user = Database::get_main_table(TABLE_MAIN_USER);
$sql = "SELECT concat(lastname,'',firstname) as tutor_name\n FROM {$table_user} WHERE status='1' AND user_id = '{$tutor_id}'\n ORDER BY lastname,firstname";
$res = Database::query($sql);
$tutor_name = Database::fetch_row($res);
$dbnamelength = strlen($_configuration['db_prefix']);
$maxlength = 40 - $dbnamelength;
if (empty($visual_code)) {
$visual_code = CourseManager::generate_course_code(substr($title, 0, $maxlength));
}
$disk_quota = '50000';
// TODO: A hard-coded value.
$tutor_name = $tutor_name[0];
$sql = "UPDATE {$course_table} SET\n course_language='" . Database::escape_string($course_language) . "',\n title='" . Database::escape_string($title) . "',\n category_code='" . Database::escape_string($category_code) . "',\n tutor_name='" . Database::escape_string($tutor_name) . "',\n visual_code='" . Database::escape_string($visual_code) . "',\n department_name='" . Database::escape_string($department_name) . "',\n department_url='" . Database::escape_string($department_url) . "',\n disk_quota='" . Database::escape_string($disk_quota) . "',\n visibility = '" . Database::escape_string($visibility) . "',\n subscribe = '" . Database::escape_string($subscribe) . "',\n unsubscribe='" . Database::escape_string($unsubscribe) . "'\n WHERE id ='" . Database::escape_string($courseId) . "'";
$res = Database::query($sql);
if (is_array($extra_list) && count($extra_list) > 0) {
foreach ($extra_list as $extra) {
$extra_field_name = $extra['field_name'];
$extra_field_value = $extra['field_value'];
// Save the external system's id into course_field_value table.
$res = CourseManager::update_course_extra_field_value($course_code, $extra_field_name, $extra_field_value);
}
}
if ($res) {
$results[] = 1;
continue;
} else {
$results[] = 0;
continue;
}
}
// end principal foreach
$count_results = count($results);
$output = array();
for ($i = 0; $i < $count_results; $i++) {
$output[] = array('original_course_id_value' => $orig_course_id_value[$i], 'result' => $results[$i]);
}
return $output;
}
/**
* @param string $file
* @param bool $moveFile
* @param array $teacherBackup
* @param array $groupBackup
*/
private function importCourses($file, $moveFile = true, &$teacherBackup = array(), &$groupBackup = array())
{
$data = Import::csv_to_array($file);
if (!empty($data)) {
$this->logger->addInfo(count($data) . " records found.");
foreach ($data as $row) {
$row = $this->cleanCourseRow($row);
$courseCode = CourseManager::get_course_id_from_original_id($row['extra_' . $this->extraFieldIdNameList['course']], $this->extraFieldIdNameList['course']);
$courseInfo = api_get_course_info($courseCode);
if (empty($courseInfo)) {
// Create
$params = array();
$params['title'] = $row['title'];
$params['exemplary_content'] = false;
$params['wanted_code'] = $row['course_code'];
$params['course_category'] = $row['course_category'];
$params['course_language'] = $row['language'];
$params['teachers'] = $row['teachers'];
$courseInfo = CourseManager::create_course($params);
if (!empty($courseInfo)) {
CourseManager::update_course_extra_field_value($courseInfo['code'], 'external_course_id', $row['extra_' . $this->extraFieldIdNameList['course']]);
$this->logger->addInfo("Courses - Course created " . $courseInfo['code']);
} else {
$this->logger->addError("Courses - Can't create course:" . $row['title']);
}
} else {
// Update
$params = array('title' => $row['title'], 'category_code' => $row['course_category']);
$result = CourseManager::update_attributes($courseInfo['real_id'], $params);
$addTeacherToSession = isset($courseInfo['add_teachers_to_sessions_courses']) && !empty($courseInfo['add_teachers_to_sessions_courses']) ? true : false;
$teachers = $row['teachers'];
if (!is_array($teachers)) {
$teachers = array($teachers);
}
if ($addTeacherToSession) {
CourseManager::updateTeachers($courseInfo['id'], $row['teachers'], false, true, false, $teacherBackup);
} else {
CourseManager::updateTeachers($courseInfo['id'], $row['teachers'], false, false, false, $teacherBackup);
}
foreach ($teachers as $teacherId) {
if (isset($groupBackup['tutor'][$teacherId]) && isset($groupBackup['tutor'][$teacherId][$courseInfo['code']])) {
foreach ($groupBackup['tutor'][$teacherId][$courseInfo['code']] as $data) {
GroupManager::subscribe_tutors(array($teacherId), $data['group_id'], $data['c_id']);
}
}
if (isset($groupBackup['user'][$teacherId]) && isset($groupBackup['user'][$teacherId][$courseInfo['code']]) && !empty($groupBackup['user'][$teacherId][$courseInfo['code']])) {
foreach ($groupBackup['user'][$teacherId][$courseInfo['code']] as $data) {
GroupManager::subscribe_users(array($teacherId), $data['group_id'], $data['c_id']);
}
}
}
if ($result) {
$this->logger->addInfo("Courses - Course updated " . $courseInfo['code']);
} else {
$this->logger->addError("Courses - Course NOT updated " . $courseInfo['code']);
}
}
}
}
if ($moveFile) {
$this->moveFile($file);
}
}
/**
* Creates a course (helper method)
*
* @param string Title
* @param string Category code
* @param string Wanted code. If it's not defined, it will be generated automatically
* @param string Tutor name
* @param string Course admin user id field name
* @param string Course admin user id value
* @param string Course language
* @param string Course id field name
* @param string Course id value
* @param array Course extra fields
* @return mixed Generated id if creation was successful, WSError otherwise
*/
protected function createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras) {
// Add the original course id field name and value to the extra fields if needed
$extras_associative = array();
if($course_id_field_name != "chamilo_course_id") {
$extras_associative[$course_id_field_name] = $course_id_value;
}
foreach($extras as $extra) {
$extras_associative[$extra['field_name']] = $extra['field_value'];
}
$course_admin_id = $this->getUserId($course_admin_user_id_field_name, $course_admin_user_id_value);
if($course_admin_id instanceof WSError) {
return $course_admin_id;
}
if($wanted_code == '') {
$wanted_code = generate_course_code($title);
}
$result = create_course($wanted_code, $title, $tutor_name, $category_code, $language, $course_admin_id, $this->_configuration['db_prefix'], 0);
if (!$result) {
return new WSError(202, 'There was an error creating the course');
} else {
// Update extra fields
foreach($extras_associative as $fname => $fvalue) {
CourseManager::update_course_extra_field_value($result, $fname, $fvalue);
}
// Get course id
$course_info = CourseManager::get_course_information($result);
return $course_info['id'];
}
}
$department_name = $course['department_name'];
$department_url = $course['department_url'];
$course_language = $course['course_language'];
$course['disk_quota'] = $course['disk_quota'] * 1024 * 1024;
$disk_quota = $course['disk_quota'];
$subscribe = $course['subscribe'];
$unsubscribe = $course['unsubscribe'];
if (!stristr($department_url, 'http://')) {
$department_url = 'http://' . $department_url;
}
$sql = "UPDATE {$course_table} SET course_language='" . Database::escape_string($course_language) . "',\n title='" . Database::escape_string($title) . "',\n category_code='" . Database::escape_string($category_code) . "',\n tutor_name='" . Database::escape_string($tutor_name) . "',\n visual_code='" . Database::escape_string($visual_code) . "',\n department_name='" . Database::escape_string($department_name) . "',\n department_url='" . Database::escape_string($department_url) . "',\n disk_quota='" . Database::escape_string($disk_quota) . "',\n visibility = '" . Database::escape_string($visibility) . "',\n subscribe = '" . Database::escape_string($subscribe) . "',\n unsubscribe='" . Database::escape_string($unsubscribe) . "'\n WHERE code='" . Database::escape_string($course_code) . "'";
Database::query($sql);
// update the extra fields
if (count($extras) > 0) {
foreach ($extras as $key => $value) {
CourseManager::update_course_extra_field_value($course_code, $key, $value);
}
}
$addTeacherToSessionCourses = isset($course['add_teachers_to_sessions_courses']) && !empty($course['add_teachers_to_sessions_courses']) ? 1 : 0;
// Updating teachers
if ($addTeacherToSessionCourses) {
// Updating session coaches
$sessionCoaches = $course['session_coaches'];
if (!empty($sessionCoaches)) {
foreach ($sessionCoaches as $sessionId => $teacherInfo) {
$coachesToSubscribe = $teacherInfo['coaches_by_session'];
SessionManager::updateCoaches($sessionId, $course['code'], $coachesToSubscribe, true);
}
}
CourseManager::updateTeachers($course_code, $teachers, false, true, false);
} else {
/**
* @param string $file
*/
private function importCourses($file)
{
$data = Import::csv_to_array($file);
//$language = $this->defaultLanguage;
if (!empty($data)) {
$this->logger->addInfo(count($data) . " records found.");
foreach ($data as $row) {
$row = $this->cleanCourseRow($row);
$courseCode = CourseManager::get_course_id_from_original_id($row['extra_' . $this->extraFieldIdNameList['course']], $this->extraFieldIdNameList['course']);
//$courseInfo = api_get_course_info($row['course_code']);
$courseInfo = api_get_course_info($courseCode);
if (empty($courseInfo)) {
// Create
$params = array();
$params['title'] = $row['title'];
$params['exemplary_content'] = false;
$params['wanted_code'] = $row['course_code'];
$params['course_category'] = $row['course_category'];
$params['course_language'] = $row['language'];
$params['teachers'] = $row['teachers'];
$courseInfo = CourseManager::create_course($params);
if (!empty($courseInfo)) {
CourseManager::update_course_extra_field_value($courseInfo['code'], 'external_course_id', $row['extra_' . $this->extraFieldIdNameList['course']]);
$this->logger->addInfo("Courses - Course created " . $courseInfo['code']);
} else {
$this->logger->addError("Courses - Can't create course:" . $row['title']);
}
} else {
// Update
$params = array('title' => $row['title']);
$result = CourseManager::update_attributes($courseInfo['real_id'], $params);
//CourseManager::updateTeachers($courseInfo['id'], $row['teachers']);
if ($result) {
$this->logger->addInfo("Courses - Course updated " . $courseInfo['code']);
} else {
$this->logger->addError("Courses - Course NOT updated " . $courseInfo['code']);
}
}
}
}
$this->moveFile($file);
}
/**
* @param string $file
* @param bool $moveFile
*/
private function importCourses($file, $moveFile = true)
{
$data = Import::csvToArray($file);
if (!empty($data)) {
$this->logger->addInfo(count($data) . " records found.");
foreach ($data as $row) {
$row = $this->cleanCourseRow($row);
$courseId = CourseManager::getCourseInfoFromOriginalId($row['extra_' . $this->extraFieldIdNameList['course']], $this->extraFieldIdNameList['course']);
$courseInfo = api_get_course_info_by_id($courseId);
if (empty($courseInfo)) {
// Create
$params = array();
$params['title'] = $row['title'];
$params['exemplary_content'] = false;
$params['wanted_code'] = $row['course_code'];
$params['course_category'] = $row['course_category'];
$params['course_language'] = $row['language'];
$params['teachers'] = $row['teachers'];
$courseInfo = CourseManager::create_course($params);
if (!empty($courseInfo)) {
CourseManager::update_course_extra_field_value($courseInfo['code'], 'external_course_id', $row['extra_' . $this->extraFieldIdNameList['course']]);
$this->logger->addInfo("Courses - Course created " . $courseInfo['code']);
} else {
$this->logger->addError("Courses - Can't create course:" . $row['title']);
}
} else {
// Update
$params = array('title' => $row['title']);
$result = CourseManager::update_attributes($courseInfo['real_id'], $params);
$addTeacherToSession = isset($courseInfo['add_teachers_to_sessions_courses']) && !empty($courseInfo['add_teachers_to_sessions_courses']) ? true : false;
if ($addTeacherToSession) {
CourseManager::updateTeachers($courseInfo['real_id'], $row['teachers'], false, true, false);
} else {
CourseManager::updateTeachers($courseInfo['real_id'], $row['teachers'], false, false);
}
if ($result) {
$this->logger->addInfo("Courses - Course updated " . $courseInfo['code']);
} else {
$this->logger->addError("Courses - Course NOT updated " . $courseInfo['code']);
}
}
}
}
if ($moveFile) {
$this->moveFile($file);
}
}
