PHP CourseManager::add_user_to_course方法代码示例

 /**
  * Subscribe the user to a given course
  * @param string Course code
  * @return string  Message about results
  */
 public function subscribe_user($course_code)
 {
     $user_id = api_get_user_id();
     $all_course_information = CourseManager::get_course_information($course_code);
     if ($all_course_information['registration_code'] == '' || $_POST['course_registration_code'] == $all_course_information['registration_code']) {
         if (api_is_platform_admin()) {
             $status_user_in_new_course = COURSEMANAGER;
         } else {
             $status_user_in_new_course = null;
         }
         if (CourseManager::add_user_to_course($user_id, $course_code, $status_user_in_new_course)) {
             $send = api_get_course_setting('email_alert_to_teacher_on_new_user_in_course', $course_code);
             if ($send == 1) {
                 CourseManager::email_to_tutor($user_id, $course_code, $send_to_tutor_also = false);
             } else {
                 if ($send == 2) {
                     CourseManager::email_to_tutor($user_id, $course_code, $send_to_tutor_also = true);
                 }
             }
             $url = Display::url($all_course_information['title'], api_get_course_url($course_code));
             $message = sprintf(get_lang('EnrollToCourseXSuccessful'), $url);
         } else {
             $message = get_lang('ErrorContactPlatformAdmin');
         }
         return array('message' => $message);
     } else {
         if (isset($_POST['course_registration_code']) && $_POST['course_registration_code'] != $all_course_information['registration_code']) {
             return false;
         }
         $message = get_lang('CourseRequiresPassword') . '<br />';
         $message .= $all_course_information['title'] . ' (' . $all_course_information['visual_code'] . ') ';
         $action = api_get_path(WEB_CODE_PATH) . "auth/courses.php?action=subscribe_user_with_password&sec_token=" . $_SESSION['sec_token'];
         $form = new FormValidator('subscribe_user_with_password', 'post', $action);
         $form->addElement('hidden', 'sec_token', $_SESSION['sec_token']);
         $form->addElement('hidden', 'subscribe_user_with_password', $all_course_information['code']);
         $form->addElement('text', 'course_registration_code');
         $form->addButton(get_lang('SubmitRegistrationCode'));
         $content = $form->returnForm();
         return array('message' => $message, 'content' => $content);
     }
 }

function WSSubscribeUserToCourseSimple($params)
{
    global $debug;
    if ($debug) {
        error_log('WSSubscribeUserToCourseSimple');
    }
    if ($debug) {
        error_log('Params ' . print_r($params, 1));
    }
    if (!WSHelperVerifyKey($params)) {
        return return_error(WS_ERROR_SECRET_KEY);
    }
    $result = array();
    $course_code = $params['course'];
    //Course code
    $user_id = $params['user_id'];
    //chamilo user id
    $status = STUDENT;
    // Get user id
    $user_data = api_get_user_info($user_id);
    if (empty($user_data)) {
        // If user was not found, there was a problem
        $result = "User {$user_id} does not exist";
        if ($debug) {
            error_log($result);
        }
        return $result;
    }
    if (!empty($course_code)) {
        $course_data = CourseManager::get_course_information($course_code);
        if (empty($course_data)) {
            // Course was not found
            $result = "Course {$course_code} does not exist in the platform ";
            if ($debug) {
                error_log($result);
            }
        } else {
            if ($debug) {
                error_log('Try to register: user_id= ' . $user_id . ' to course: ' . $course_data['code']);
            }
            if (!CourseManager::add_user_to_course($user_id, $course_data['code'], $status)) {
                $result = 'User was not registered possible reasons: User already registered to the course, Course visibility doesnt allow user subscriptions ';
                if ($debug) {
                    error_log($result);
                }
            } else {
                if ($debug) {
                    error_log('User registered to the course: ' . $course_data['code']);
                }
                $result = 1;
            }
        }
    }
    return $result;
}

 /**
  * Subscribe a user to a course. No checks are performed here to see if
  * course subscription is allowed.
  * @param   int     User ID
  * @param   string  Course code
  * @param   int     Status (STUDENT, COURSEMANAGER, COURSE_ADMIN, NORMAL_COURSE_MEMBER)
  * @return  bool    True on success, false on failure
  * @see add_user_to_course
  * @assert ('', '') === false
  */
 public static function subscribe_user($user_id, $course_code, $status = STUDENT, $session_id = 0, $userCourseCategoryId = 0)
 {
     if ($user_id != strval(intval($user_id))) {
         return false;
         //detected possible SQL injection
     }
     $course_code = Database::escape_string($course_code);
     $courseInfo = api_get_course_info($course_code);
     $courseId = $courseInfo['real_id'];
     $courseCode = $courseInfo['code'];
     $userCourseCategoryId = intval($userCourseCategoryId);
     if (empty($user_id) || empty($course_code)) {
         return false;
     }
     if (!empty($session_id)) {
         $session_id = intval($session_id);
     } else {
         $session_id = api_get_session_id();
     }
     $status = $status == STUDENT || $status == COURSEMANAGER ? $status : STUDENT;
     //$role_id = ($status == COURSEMANAGER) ? COURSE_ADMIN : NORMAL_COURSE_MEMBER;
     // A preliminary check whether the user has bben already registered on the platform.
     if (Database::num_rows(Database::query("SELECT status FROM " . Database::get_main_table(TABLE_MAIN_USER) . "\n                WHERE user_id = '{$user_id}' ")) == 0) {
         return false;
         // The user has not been registered to the platform.
     }
     // Check whether the user has not been already subscribed to the course.
     if (empty($session_id)) {
         if (Database::num_rows(Database::query("\n                    SELECT * FROM " . Database::get_main_table(TABLE_MAIN_COURSE_USER) . "\n                    WHERE user_id = '{$user_id}' AND relation_type<>" . COURSE_RELATION_TYPE_RRHH . " AND c_id = '{$courseId}'")) > 0) {
             // The user has been already subscribed to the course.
             return false;
         }
     }
     if (!empty($session_id)) {
         SessionManager::subscribe_users_to_session_course(array($user_id), $session_id, $courseCode);
     } else {
         CourseManager::add_user_to_course($user_id, $courseCode, $status);
         // Add event to the system log
         Event::addEvent(LOG_SUBSCRIBE_USER_TO_COURSE, LOG_COURSE_CODE, $course_code, api_get_utc_datetime(), api_get_user_id());
         $user_info = api_get_user_info($user_id);
         Event::addEvent(LOG_SUBSCRIBE_USER_TO_COURSE, LOG_USER_OBJECT, $user_info, api_get_utc_datetime(), api_get_user_id());
     }
     return true;
 }

 /**
  * Regiser a user to a course.
  * Returns true on success, false otherwise.
  * 
  * @param string $course_code
  * @param string $registration_code
  * @param int $user_id
  * @return bool 
  */
 function subscribe_user($course_code, $registration_code = '', $user_id = null)
 {
     $course = $this->retrieve_course($course_code);
     $course_regisration_code = $course['registration_code'];
     if (!empty($course_regisration_code) && $registration_code != $course_regisration_code) {
         return false;
     }
     if (empty($user_id)) {
         global $_user;
         $user_id = $_user['user_id'];
     }
     return (bool) CourseManager::add_user_to_course($user_id, $course_code);
 }

/**
 * Saves imported data.
 */
function save_data($users_courses)
{
    $user_table = Database::get_main_table(TABLE_MAIN_USER);
    $course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
    $csv_data = array();
    foreach ($users_courses as $user_course) {
        $csv_data[$user_course['UserName']][$user_course['CourseCode']] = $user_course['Status'];
    }
    foreach ($csv_data as $username => $csv_subscriptions) {
        $sql = "SELECT * FROM {$user_table} u WHERE u.username = '" . Database::escape_string($username) . "'";
        $res = Database::query($sql);
        $obj = Database::fetch_object($res);
        $user_id = $obj->user_id;
        $sql = "SELECT * FROM {$course_user_table} cu\n\t\t        WHERE cu.user_id = {$user_id} AND cu.relation_type<>" . COURSE_RELATION_TYPE_RRHH . " ";
        $res = Database::query($sql);
        $db_subscriptions = array();
        while ($obj = Database::fetch_object($res)) {
            $db_subscriptions[$obj->c_id] = $obj->status;
        }
        $csvCourseList = array();
        foreach ($csv_subscriptions as $courseCode => $status) {
            $courseInfo = api_get_course_info($courseCode);
            if ($courseInfo) {
                $csvCourseList[$courseInfo['real_id']] = $status;
            }
        }
        $to_subscribe = array_diff(array_keys($csvCourseList), array_keys($db_subscriptions));
        $to_unsubscribe = array_diff(array_keys($db_subscriptions), array_keys($csvCourseList));
        global $inserted_in_course;
        if (!isset($inserted_in_course)) {
            $inserted_in_course = array();
        }
        if (isset($_POST['subscribe']) && $_POST['subscribe']) {
            foreach ($to_subscribe as $courseId) {
                CourseManager::add_user_to_course($user_id, $courseId, $csvCourseList[$courseId]);
                $course_info = api_get_course_info_by_id($courseId);
                $inserted_in_course[$courseId] = $course_info['title'];
            }
        }
        if (isset($_POST['unsubscribe']) && $_POST['unsubscribe']) {
            foreach ($to_unsubscribe as $courseId) {
                CourseManager::unsubscribe_user($user_id, $courseId);
                $course_info = api_get_course_info_by_id($courseId);
                $inserted_in_course[$courseId] = $course_info['title'];
            }
        }
    }
}

/**
 * Saves imported data.
 * @param array   List of courses
 */
function save_data($courses)
{
    global $purification_option_for_usernames;
    $user_table = Database::get_main_table(TABLE_MAIN_USER);
    $msg = '';
    foreach ($courses as $index => $course) {
        $course_language = api_get_valid_language($course['Language']);
        $username = '';
        $teachers = getTeacherListInArray($course['Teacher']);
        $teacherList = array();
        $creatorId = api_get_user_id();
        if (!empty($teachers)) {
            foreach ($teachers as $teacher) {
                $teacherInfo = api_get_user_info_from_username($teacher);
                if (!empty($teacherInfo)) {
                    $teacherList[] = $teacherInfo;
                }
            }
        }
        $params = array();
        $params['title'] = $course['Title'];
        $params['wanted_code'] = $course['Code'];
        $params['tutor_name'] = null;
        $params['course_category'] = $course['CourseCategory'];
        $params['course_language'] = $course_language;
        $params['user_id'] = $creatorId;
        $course_info = CourseManager::create_course($params);
        if (!empty($course_info)) {
            if (!empty($teacherList)) {
                foreach ($teacherList as $teacher) {
                    CourseManager::add_user_to_course($teacher['user_id'], $course_info['code'], COURSEMANAGER);
                }
            }
            $msg .= '<a href="' . api_get_path(WEB_COURSE_PATH) . $course_info['directory'] . '/">
                    ' . $course_info['title'] . '</a> ' . get_lang('Created') . '<br />';
        }
    }
    if (!empty($msg)) {
        Display::display_normal_message($msg, false);
    }
}

/**
 * Saves imported data.
 * @param array $courses List of courses
 */
function save_data($courses)
{
    $msg = '';
    foreach ($courses as $course) {
        $course_language = $course['Language'];
        $teachers = getTeacherListInArray($course['Teacher']);
        $teacherList = array();
        $creatorId = api_get_user_id();
        if (!empty($teachers)) {
            foreach ($teachers as $teacher) {
                $teacherInfo = api_get_user_info_from_username($teacher);
                if (!empty($teacherInfo)) {
                    $teacherList[] = $teacherInfo;
                }
            }
        }
        $params = array();
        $params['title'] = $course['Title'];
        $params['wanted_code'] = $course['Code'];
        $params['tutor_name'] = null;
        $params['course_category'] = $course['CourseCategory'];
        $params['course_language'] = $course_language;
        $params['user_id'] = $creatorId;
        $addMeAsTeacher = isset($_POST['add_me_as_teacher']) ? $_POST['add_me_as_teacher'] : false;
        $params['add_user_as_teacher'] = $addMeAsTeacher;
        $courseInfo = CourseManager::create_course($params);
        if (!empty($courseInfo)) {
            if (!empty($teacherList)) {
                foreach ($teacherList as $teacher) {
                    CourseManager::add_user_to_course($teacher['user_id'], $courseInfo['code'], COURSEMANAGER);
                }
            }
            $msg .= '<a href="' . api_get_path(WEB_COURSE_PATH) . $courseInfo['directory'] . '/">
                    ' . $courseInfo['title'] . '</a> ' . get_lang('Created') . '<br />';
        }
    }
    if (!empty($msg)) {
        Display::display_normal_message($msg, false);
    }
}

    }
    echo '<br /><br />';
    echo '<a href="ldap_import_students.php?annee=&composante=&etape=">' . get_lang('BackToNewSearch') . '</a>';
    echo '<br /><br />';
    echo '</div>';
} elseif (!empty($annee) && !empty($course) && $_POST['confirmed'] == 'yes') {
    $id = $_POST['username_form'];
    $UserList = array();
    $userid_match_login = array();
    foreach ($id as $form_index => $user_id) {
        if (is_array($_POST['checkboxes']) && in_array($form_index, array_values($_POST['checkboxes']))) {
            $tmp = ldap_add_user($user_id);
            $UserList[] = $tmp;
            $userid_match_login[$tmp] = $user_id;
        }
    }
    if (!empty($_POST['course'])) {
        foreach ($UserList as $user_id) {
            CourseManager::add_user_to_course($user_id, $_POST['course']);
        }
        header('Location: course_information.php?code=' . Security::remove_XSS($_POST['course']));
    } else {
        Display::display_header($tool_name);
        $message = get_lang('NoUserAdded');
        Display::display_normal_message($message, false);
    }
    echo '<br /><br />';
    echo '<a href="ldap_import_students.php?annee=&composante=&etape=">' . get_lang('BackToNewSearch') . '</a>';
    echo '<br /><br />';
}
Display::display_footer();

    echo '<a href="ldap_import_students.php?annee=&composante=&etape=">' . get_lang('BackToNewSearch') . '</a>';
    echo '<br /><br />';
    echo '</div>';
} elseif (!empty($annee) && !empty($course) && $_POST['confirmed'] == 'yes') {
    $id = $_POST['username_form'];
    $UserList = array();
    $userid_match_login = array();
    foreach ($id as $form_index => $user_id) {
        if (is_array($_POST['checkboxes']) && in_array($form_index, array_values($_POST['checkboxes']))) {
            $tmp = ldap_add_user($user_id);
            $UserList[] = $tmp;
            $userid_match_login[$tmp] = $user_id;
        }
    }
    $courseInfo = api_get_course_info($_POST['course']);
    if (!empty($courseInfo)) {
        foreach ($UserList as $user_id) {
            CourseManager::add_user_to_course($user_id, $courseInfo['real_id']);
        }
        header('Location: course_information.php?code=' . Security::remove_XSS($_POST['course']));
        exit;
    } else {
        Display::display_header($tool_name);
        $message = get_lang('NoUserAdded');
        Display::display_normal_message($message, false);
    }
    echo '<br /><br />';
    echo '<a href="ldap_import_students.php?annee=&composante=&etape=">' . get_lang('BackToNewSearch') . '</a>';
    echo '<br /><br />';
}
Display::display_footer();