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- <?php
- require_once __DIR__.'/../inc/global.inc.php';
- $libpath = api_get_path(LIBRARY_PATH);
- require_once __DIR__.'/cm_webservice.php';
- class WSCMCourse extends WSCM
- {
-
- protected function deleteCourseHelper(
- $course_id_field_name,
- $course_id_value
- ) {
- $course_id = $this->getCourseId(
- $course_id_field_name,
- $course_id_value
- );
- if ($course_id instanceof WSCMError) {
- return $course_id;
- } else {
- $course_code = CourseManager::get_course_code_from_course_id(
- $course_id
- );
- CourseManager::delete_course($course_code);
- return true;
- }
- }
-
- public function DeleteCourse(
- $secret_key,
- $course_id_field_name,
- $course_id_value
- ) {
- $verifKey = $this->verifyKey($secret_key);
- if ($verifKey instanceof WSError) {
- $this->handleError($verifKey);
- } else {
- $result = $this->deleteCourseHelper(
- $course_id_field_name,
- $course_id_value
- );
- if ($result instanceof WSError) {
- $this->handleError($result);
- }
- }
- }
-
- public function DeleteCourses($secret_key, $courses)
- {
- $verifKey = $this->verifyKey($secret_key);
- if ($verifKey instanceof WSError) {
- $this->handleError($verifKey);
- } else {
- $results = array();
- foreach ($courses as $course) {
- $result_tmp = array();
- $result_op = $this->deleteCourseHelper($course['course_id_field_name'], $course['course_id_value']);
- $result_tmp['course_id_value'] = $course['course_id_value'];
- if ($result_op instanceof WSCMError) {
-
- $result_tmp['result'] = $result_op->toArray();
- } else {
- $result_tmp['result'] = $this->getSuccessfulResult();
- }
- $results[] = $result_tmp;
- }
- return $results;
- }
- }
-
- 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
- ) {
-
- $extras_associative = array();
- if ($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 == '') {
- $wanted_code = CourseManager::generate_course_code($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 {
-
- foreach ($extras_associative as $fname => $fvalue) {
- CourseManager::update_course_extra_field_value($result, $fname, $fvalue);
- }
-
- $course_info = CourseManager::get_course_information($result);
- return $course_info['real_id'];
- }
- }
-
- public function CreateCourse(
- $secret_key,
- $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
- ) {
-
- $verifKey = $this->verifyKey($secret_key);
- if ($verifKey instanceof WSError) {
- $this->handleError($verifKey);
- } else {
- $result = $this->createCourseHelper($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, $extras);
- if ($result instanceof WSError) {
- $this->handleError($result);
- } else {
- return $result;
- }
- }
- }
-
- public function CreateCourses($secret_key, $courses)
- {
-
- $verifKey = $this->verifyKey($secret_key);
- if ($verifKey instanceof WSCMError) {
- $this->handleError($verifKey);
- } else {
- $results = array();
- foreach ($courses as $course) {
- $result_tmp = array();
-
- $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 = $extras = null;
- extract($course);
- $result = $this->createCourseHelper($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, $extras);
- if ($result instanceof WSCMError) {
- $result_tmp['result'] = $result->toArray();
- $result_tmp['course_id_value'] = $course_id_value;
- $result_tmp['course_id_generated'] = 0;
- } else {
- $result_tmp['result'] = $this->getSuccessfulResult();
- $result_tmp['course_id_value'] = $course_id_value;
- $result_tmp['course_id_generated'] = $result;
- }
- $results[] = $result_tmp;
- }
- return $results;
- }
- }
-
- protected function editCourseHelper(
- $course_id_field_name,
- $course_id_value,
- $title,
- $category_code,
- $department_name,
- $department_url,
- $language,
- $visibility,
- $subscribe,
- $unsubscribe,
- $visual_code,
- $extras
- ) {
- $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
- if ($course_id instanceof WSCMError) {
- return $course_id;
- } else {
- $attributes = array();
- if (!empty($title)) {
- $attributes['title'] = $title;
- }
- if (!empty($category_code)) {
- $attributes['category_code'] = $category_code;
- }
- if (!empty($department_name)) {
- $attributes['department_name'] = $department_name;
- }
- if (!empty($department_url)) {
- $attributes['department_url'] = $department_url;
- }
- if (!empty($language)) {
- $attributes['course_language'] = $language;
- }
- if ($visibility != '') {
- $attributes['visibility'] = (int) $visibility;
- }
- if ($subscribe != '') {
- $attributes['subscribe'] = (int) $subscribe;
- }
- if ($unsubscribe != '') {
- $attributes['unsubscribe'] = (int) $unsubscribe;
- }
- if (!empty($visual_code)) {
- $attributes['visual_code'] = $visual_code;
- }
- if (!empty($attributes)) {
- CourseManager::update_attributes($course_id, $attributes);
- }
- if (!empty($extras)) {
- $course_code = CourseManager::get_course_code_from_course_id($course_id);
- $extras_associative = array();
- foreach ($extras as $extra) {
- $extras_associative[$extra['field_name']] = $extra['field_value'];
- }
- foreach ($extras_associative as $fname => $fvalue) {
- CourseManager::update_extra_field_value($course_code, $fname, $fvalue);
- }
- }
- return true;
- }
- }
-
- public function EditCourse(
- $secret_key,
- $course_id_field_name,
- $course_id_value,
- $title,
- $category_code,
- $department_name,
- $department_url,
- $language,
- $visibility,
- $subscribe,
- $unsubscribe,
- $visual_code,
- $extras
- ) {
- $verifKey = $this->verifyKey($secret_key);
- if ($verifKey instanceof WSCMError) {
- $this->handleError($verifKey);
- } else {
- $result = $this->editCourseHelper($course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras);
- if ($result instanceof WSCMError) {
- $this->handleError($result);
- }
- }
- }
-
- public function ListCourses($secret_key, $course_id_field_name)
- {
- $verifKey = $this->verifyKey($secret_key);
- if ($verifKey instanceof WSError) {
- $this->handleError($verifKey);
- } else {
- $courses_result = array();
- $category_names = array();
- $courses = CourseManager::get_courses_list();
- foreach ($courses as $course) {
- $course_tmp = array();
- $course_tmp['id'] = $course['id'];
- $course_tmp['code'] = $course['code'];
- $course_tmp['title'] = $course['title'];
- $course_tmp['language'] = $course['course_language'];
- $course_tmp['visibility'] = $course['visibility'];
-
- if ($category_names[$course['category_code']]) {
- $course_tmp['category_name'] = $category_names[$course['category_code']];
- } else {
- $category = CourseManager::get_course_category($course['category_code']);
- $category_names[$course['category_code']] = $category['name'];
- $course_tmp['category_name'] = $category['name'];
- }
-
- $user_list = CourseManager::get_user_list_from_course_code($course['code']);
- $course_tmp['number_students'] = count($user_list);
-
- $course_tmp['external_course_id'] = CourseManager::get_course_extra_field_value($course_id_field_name, $course['code']);
- $courses_result[] = $course_tmp;
- }
- return $courses_result;
- }
- }
-
- protected function changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $state, $status = STUDENT) {
- $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
- if ($course_id instanceof WSError) {
- return $course_id;
- } else {
- $user_id = $this->getUserId($user_id_field_name, $user_id_value);
- if ($user_id instanceof WSError) {
- return $user_id;
- } else {
- $course_code = CourseManager::get_course_code_from_course_id($course_id);
- if ($state == 0) {
-
- CourseManager::unsubscribe_user($user_id, $course_code);
- return true;
- } else {
-
- if (CourseManager::subscribe_user($user_id, $course_code, $status)) {
- return true;
- } else {
- return new WSError(203, 'An error occured subscribing to this course');
- }
- }
- }
- }
- }
-
- public function SubscribeUserToCourse($secret_key, $course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $status) {
- $verifKey = $this->verifyKey($secret_key);
- if ($verifKey instanceof WSError) {
- $this->handleError($verifKey);
- } else {
- $result = $this->changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, 1, $status);
- if ($result instanceof WSError) {
- $this->handleError($result);
- }
- }
- }
-
- public function UnsubscribeUserFromCourse($secret_key, $course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value) {
- $verifKey = $this->verifyKey($secret_key);
- if ($verifKey instanceof WSError) {
- $this->handleError($verifKey);
- } else {
- $result = $this->changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, 0);
- if ($result instanceof WSError) {
- $this->handleError($result);
- }
- }
- }
-
- public function GetCourseDescriptions($secret_key, $course_id_field_name, $course_id_value) {
- $verifKey = $this->verifyKey($secret_key);
- if ($verifKey instanceof WSError) {
- $this->handleError($verifKey);
- } else {
- $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
- if ($course_id instanceof WSError) {
- return $course_id;
- } else {
-
- $descriptions = CourseDescription::get_descriptions($course_id);
- $results = array();
- foreach ($descriptions as $description) {
- $results[] = array('course_desc_id' => $description->get_description_type(),
- 'course_desc_title' => $description->get_title(),
- 'course_desc_content' => $description->get_content());
- }
- return $results;
- }
- }
- }
-
- public function EditCourseDescription($secret_key, $course_id_field_name, $course_id_value, $course_desc_id, $course_desc_title, $course_desc_content) {
- $verifKey = $this->verifyKey($secret_key);
- if ($verifKey instanceof WSError) {
- $this->handleError($verifKey);
- } else {
- $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
- if ($course_id instanceof WSError) {
- return $course_id;
- } else {
-
- $cd = new CourseDescription();
- $cd->set_description_type($course_desc_id);
- $cd->set_title($course_desc_title);
- $cd->set_content($course_desc_content);
- $cd->set_session_id(0);
-
- $course_info = CourseManager::get_course_information(
- CourseManager::get_course_code_from_course_id($course_id)
- );
-
- $descriptions = CourseDescription::get_descriptions($course_id);
- $exists = false;
- foreach ($descriptions as $description) {
- if ($description->get_description_type() == $course_desc_id) {
- $exists = true;
- }
- }
- $cd->set_course_id($course_info['real_id']);
- if (!$exists) {
- $cd->set_progress(0);
- $cd->insert();
- } else {
- $cd->update();
- }
- }
- }
- }
- public function unreadMessage($username, $password)
- {
- if ($this->verifyUserPass($username, $password) == "valid")
- {
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- $user_id = UserManager::get_user_id_from_username($username);
- $condition_msg_status = ' msg_status = 1 ';
- $sql_query = "SELECT COUNT(*) as number_messages FROM $table_message WHERE $condition_msg_status AND user_receiver_id=".$user_id;
- $sql_result = Database::query($sql_query);
- $result = Database::fetch_array($sql_result);
- return $result['number_messages'];
- }
- return "0";
- }
- public function get_message_data($username, $password)
- {
- if ($this->verifyUserPass($username, $password) == "valid")
- {
- $user_id = get_user_id_from_username($username);
- }
- }
- public function nada($username, $password)
- {
- if ($this->verifyUserPass($username, $password) == "valid")
- return $username.$password;
- return $username;
- }
- }
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