PHP CourseManager::get_course_information方法代码示例

/**
 * Get a list of courses (code, url, title, teacher, language) for a specific
 * user and return to caller
 * Function registered as service. Returns strings in UTF-8.
 * @param string User name in Chamilo
 * @param string Signature (composed of the sha1(username+apikey)
 * @return array Courses list (code=>[title=>'title',url='http://...',teacher=>'...',language=>''],code=>[...],...)
 */
function WSCourseListOfUser($username, $signature)
{
    if (empty($username) or empty($signature)) {
        return -1;
    }
    global $_configuration;
    $info = api_get_user_info_from_username($username);
    $user_id = $info['user_id'];
    $list = UserManager::get_api_keys($user_id, 'dokeos');
    $key = '';
    foreach ($list as $key) {
        break;
    }
    $local_key = $username . $key;
    if (!api_is_valid_secret_key($signature, $local_key)) {
        return -1;
        // The secret key is incorrect.
    }
    $courses_list = array();
    $courses_list_tmp = CourseManager::get_courses_list_by_user_id($user_id);
    foreach ($courses_list_tmp as $index => $course) {
        $course_info = CourseManager::get_course_information($course['code']);
        $courses_list[] = array('code' => $course['code'], 'title' => api_utf8_encode($course_info['title']), 'url' => api_get_path(WEB_COURSE_PATH) . $course_info['directory'] . '/', 'teacher' => api_utf8_encode($course_info['tutor_name']), 'language' => $course_info['course_language']);
    }
    return $courses_list;
}

/**
 * Get a list of courses (code, url, title, teacher, language) and return to caller
 * Function registered as service. Returns strings in UTF-8.
 * @param string Security key (the Dokeos install's API key)
 * @param mixed  Array or string. Type of visibility of course (public, public-registered, private, closed)
 * @return array Courses list (code=>[title=>'title',url='http://...',teacher=>'...',language=>''],code=>[...],...)
 */
function courses_list($security_key, $visibilities = 'public')
{
    global $_configuration;
    // Check if this script is launch by server and if security key is ok.
    if ($security_key != $_configuration['security_key']) {
        return array('error_msg' => 'Security check failed');
    }
    $vis = array('public' => '3', 'public-registered' => '2', 'private' => '1', 'closed' => '0');
    $courses_list = array();
    if (!is_array($visibilities)) {
        $tmp = $visibilities;
        $visibilities = array($tmp);
    }
    foreach ($visibilities as $visibility) {
        if (!in_array($visibility, array_keys($vis))) {
            return array('error_msg' => 'Security check failed');
        }
        $courses_list_tmp = CourseManager::get_courses_list(null, null, null, null, $vis[$visibility]);
        foreach ($courses_list_tmp as $index => $course) {
            $course_info = CourseManager::get_course_information($course['code']);
            $courses_list[$course['code']] = array('title' => api_utf8_encode($course_info['title']), 'url' => api_get_path(WEB_COURSE_PATH) . $course_info['directory'] . '/', 'teacher' => api_utf8_encode($course_info['tutor_name']), 'language' => $course_info['course_language']);
        }
    }
    return $courses_list;
}

/**
 *	@package chamilo.survey
 *	@author Arnaud Ligot <arnaud@cblue.be>
 *	@version $Id: $
 *
 *	A small peace of code to enable user to access images included into survey
 *	which are accessible by non authenticated users. This file is included
 *	by document/download.php
 */
function check_download_survey($course, $invitation, $doc_url)
{
    require_once 'survey.lib.php';
    // Getting all the course information
    $_course = CourseManager::get_course_information($course);
    $course_id = $_course['real_id'];
    // Database table definitions
    $table_survey = Database::get_course_table(TABLE_SURVEY);
    $table_survey_question = Database::get_course_table(TABLE_SURVEY_QUESTION);
    $table_survey_question_option = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION);
    $table_survey_invitation = Database::get_course_table(TABLE_SURVEY_INVITATION);
    // Now we check if the invitationcode is valid
    $sql = "SELECT * FROM {$table_survey_invitation}\n\t        WHERE\n\t            c_id = {$course_id} AND\n\t            invitation_code = '" . Database::escape_string($invitation) . "'";
    $result = Database::query($sql);
    if (Database::num_rows($result) < 1) {
        Display::display_error_message(get_lang('WrongInvitationCode'), false);
        Display::display_footer();
        exit;
    }
    $survey_invitation = Database::fetch_assoc($result);
    // Now we check if the user already filled the survey
    if ($survey_invitation['answered'] == 1) {
        Display::display_error_message(get_lang('YouAlreadyFilledThisSurvey'), false);
        Display::display_footer();
        exit;
    }
    // Very basic security check: check if a text field from a survey/answer/option contains the name of the document requested
    // Fetch survey ID
    // If this is the case there will be a language choice
    $sql = "SELECT * FROM {$table_survey}\n\t        WHERE\n\t            c_id = {$course_id} AND\n\t            code='" . Database::escape_string($survey_invitation['survey_code']) . "'";
    $result = Database::query($sql);
    if (Database::num_rows($result) > 1) {
        if ($_POST['language']) {
            $survey_invitation['survey_id'] = $_POST['language'];
        } else {
            echo '<form id="language" name="language" method="POST" action="' . api_get_self() . '?course=' . $_GET['course'] . '&invitationcode=' . $_GET['invitationcode'] . '">';
            echo '  <select name="language">';
            while ($row = Database::fetch_assoc($result)) {
                echo '<option value="' . $row['survey_id'] . '">' . $row['lang'] . '</option>';
            }
            echo '</select>';
            echo '  <input type="submit" name="Submit" value="' . get_lang('Ok') . '" />';
            echo '</form>';
            display::display_footer();
            exit;
        }
    } else {
        $row = Database::fetch_assoc($result);
        $survey_invitation['survey_id'] = $row['survey_id'];
    }
    $sql = "SELECT count(*)\n\t        FROM {$table_survey}\n\t        WHERE\n\t            c_id = {$course_id} AND\n\t            survey_id = " . $survey_invitation['survey_id'] . " AND (\n                    title LIKE '%{$doc_url}%'\n                    or subtitle LIKE '%{$doc_url}%'\n                    or intro LIKE '%{$doc_url}%'\n                    or surveythanks LIKE '%{$doc_url}%'\n                )\n\t\t    UNION\n\t\t        SELECT count(*)\n\t\t        FROM {$table_survey_question}\n\t\t        WHERE\n\t\t            c_id = {$course_id} AND\n\t\t            survey_id = " . $survey_invitation['survey_id'] . " AND (\n                        survey_question LIKE '%{$doc_url}%'\n                        or survey_question_comment LIKE '%{$doc_url}%'\n                    )\n\t\t    UNION\n\t\t        SELECT count(*)\n\t\t        FROM {$table_survey_question_option}\n\t\t        WHERE\n\t\t            c_id = {$course_id} AND\n\t\t            survey_id = " . $survey_invitation['survey_id'] . " AND (\n                        option_text LIKE '%{$doc_url}%'\n                    )";
    $result = Database::query($sql);
    if (Database::num_rows($result) == 0) {
        Display::display_error_message(get_lang('WrongInvitationCode'), false);
        Display::display_footer();
        exit;
    }
    return $_course;
}

 public function get_course_title($username, $password, $course_code)
 {
     if ($this->verifyUserPass($username, $password) == "valid") {
         $course_info = CourseManager::get_course_information($course_code);
         return $course_info['title'];
     } else {
         return get_lang('InvalidId');
     }
 }

 private function get_announcements($username, $course_code, $announcement_id = 0)
 {
     $session_id = api_get_session_id();
     $condition_session = api_get_session_condition($session_id);
     $announcement_id = $announcement_id == 0 ? "" : "AND announcement.id=" . $announcement_id;
     $user_id = UserManager::get_user_id_from_username($username);
     //$listOfCourses = CourseManager::get_course_information_by_id($course_id);
     $course_info = CourseManager::get_course_information($course_code);
     $course_db = $course_info['db_name'];
     $tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY, $course_db);
     $tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT, $course_db);
     $maximum = '12';
     $group_memberships = GroupManager::get_group_ids($course_info['real_id'], $user_id);
     if (api_get_group_id() == 0) {
         $cond_user_id = " AND ( ip.to_user_id='" . $user_id . "'" . "OR ip.to_group_id IN (0, " . implode(", ", $group_memberships) . ")) ";
     } else {
         $cond_user_id = " AND ( ip.to_user_id='" . $user_id . "'" . "OR ip.to_group_id IN (0, " . api_get_group_id() . ")) ";
     }
     // the user is member of several groups => display personal announcements AND his group announcements AND the general announcements
     if (is_array($group_memberships) && count($group_memberships) > 0) {
         $sql = "SELECT\n                            announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id\n                            FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n                            WHERE announcement.id = ip.ref\n                            AND ip.tool='announcement'\n                            AND ip.visibility='1'\n                            {$announcement_id}\n                            {$cond_user_id}\n                            {$condition_session}\n                            GROUP BY ip.ref\n                            ORDER BY display_order DESC\n                            LIMIT 0,{$maximum}";
     } else {
         // the user is not member of any group
         // this is an identified user => show the general announcements AND his personal announcements
         if ($user_id) {
             if (api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous()) {
                 $cond_user_id = " AND (ip.lastedit_user_id = '" . api_get_user_id() . "' OR ( ip.to_user_id='" . $user_id . "' OR ip.to_group_id='0')) ";
             } else {
                 $cond_user_id = " AND ( ip.to_user_id='" . $user_id . "' OR ip.to_group_id='0') ";
             }
             $sql = "SELECT\n                                    announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id\n                                    FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n                                    WHERE announcement.id = ip.ref\n                                    AND ip.tool='announcement'\n                                    AND ip.visibility='1'\n                                    {$announcement_id}\n                                    {$cond_user_id}\n                                    {$condition_session}\n                                    GROUP BY ip.ref\n                                    ORDER BY display_order DESC\n                                    LIMIT 0,{$maximum}";
         } else {
             if (api_get_course_setting('allow_user_edit_announcement')) {
                 $cond_user_id = " AND (ip.lastedit_user_id = '" . api_get_user_id() . "' OR ip.to_group_id='0') ";
             } else {
                 $cond_user_id = " AND ip.to_group_id='0' ";
             }
             // the user is not identiefied => show only the general announcements
             $sql = "SELECT\n                                    announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id\n                                    FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n                                    WHERE announcement.id = ip.ref\n                                    AND ip.tool='announcement'\n                                    AND ip.visibility='1'\n                                    AND ip.to_group_id='0'\n                                    {$announcement_id}\n                                    {$condition_session}\n                                    GROUP BY ip.ref\n                                    ORDER BY display_order DESC\n                                    LIMIT 0,{$maximum}";
         }
     }
     $result = Database::query($sql);
     return $result;
 }

/**
 * Get a list of courses (code, url, title, teacher, language) and return to caller
 * Function registered as service. Returns strings in UTF-8.
 * @param string User name in Chamilo
 * @param string Signature (composed of the sha1(username+apikey)
 * @param mixed  Array or string. Type of visibility of course (public, public-registered, private, closed)
 * @return array Courses list (code=>[title=>'title',url='http://...',teacher=>'...',language=>''],code=>[...],...)
 */
function WSCourseList($username, $signature, $visibilities = 'public')
{
    if (empty($username) or empty($signature)) {
        return -1;
    }
    global $_configuration;
    $info = api_get_user_info_from_username($username);
    $user_id = $info['user_id'];
    if (!UserManager::is_admin($user_id)) {
        return -1;
    }
    $list = UserManager::get_api_keys($user_id, 'dokeos');
    $key = '';
    foreach ($list as $key) {
        break;
    }
    $local_key = $username . $key;
    if (!api_is_valid_secret_key($signature, $local_key) && !api_is_valid_secret_key($signature, $username . $_configuration['security_key'])) {
        return -1;
        // The secret key is incorrect.
    }
    //public-registered = open
    $vis = array('public' => '3', 'public-registered' => '2', 'private' => '1', 'closed' => '0');
    $courses_list = array();
    if (!is_array($visibilities)) {
        $visibilities = split(',', $visibilities);
    }
    foreach ($visibilities as $visibility) {
        if (!in_array($visibility, array_keys($vis))) {
            return array('error_msg' => 'Security check failed');
        }
        $courses_list_tmp = CourseManager::get_courses_list(null, null, null, null, $vis[$visibility]);
        foreach ($courses_list_tmp as $index => $course) {
            $course_info = CourseManager::get_course_information($course['code']);
            $courses_list[] = array('code' => $course['code'], 'title' => api_utf8_encode($course_info['title']), 'url' => api_get_path(WEB_COURSE_PATH) . $course_info['directory'] . '/', 'teacher' => api_utf8_encode($course_info['tutor_name']), 'language' => $course_info['course_language']);
        }
    }
    return $courses_list;
}

 public function send_post($username, $password, $course_code, $forum_id, $thread_id, $title, $content)
 {
     if ($this->verifyUserPass($username, $password) == "valid") {
         $course_db = CourseManager::get_course_information($course_code);
         $user_id = UserManager::get_user_id_from_username($username);
         $table_threads = Database::get_course_table(TABLE_FORUM_THREAD, $course_db['db_name']);
         $forum_table_attachment = Database::get_course_table(TABLE_FORUM_ATTACHMENT, $course_db['db_name']);
         $table_posts = Database::get_course_table(TABLE_FORUM_POST, $course_db['db_name']);
         $post_date = date('Y-m-d H:i:s');
         $visible = 1;
         $has_attachment = false;
         $my_post = '';
         $post_notification = '';
         $content = nl2br($content);
         $title = htmlentities($title);
         $content = htmlentities($content);
         $sql = "INSERT INTO {$table_posts} (post_title, post_text, thread_id, forum_id, poster_id, post_date, post_notification, post_parent_id, visible)\n                            VALUES ('" . Database::escape_string($title) . "',\n                                            '" . Database::escape_string(isset($content) ? api_html_entity_decode($content) : null) . "',\n                                            '" . Database::escape_string($thread_id) . "',\n                                            '" . Database::escape_string($forum_id) . "',\n                                            '" . Database::escape_string($user_id) . "',\n                                            '" . Database::escape_string($post_date) . "',\n                                            '" . Database::escape_string(isset($post_notification) ? $post_notification : null) . "',\n                                            '" . Database::escape_string(isset($my_post) ? $my_post : null) . "',\n                                            '" . Database::escape_string($visible) . "')";
         $result = Database::query($sql);
         return "Post enviado!";
         //return $sql;
         //send_notification_mails($thread_id, $values);
     } else {
         return get_lang('InvalidId');
     }
 }

$course_list = $course_select_list = array();
$course_select_list[0] = get_lang('None');
$htmlHeadXtra[] = '
<script type="text/javascript">
function load_courses() {
	document.search_simple.submit();
}
</script>	';
$session_id = intval($_REQUEST['session_id']);
if (empty($session_id)) {
    $temp_course_list = CourseManager::get_courses_list();
} else {
    $temp_course_list = SessionManager::get_course_list_by_session_id($session_id);
}
foreach ($temp_course_list as $temp_course_item) {
    $course_item = CourseManager::get_course_information($temp_course_item['code']);
    $course_list[] = array('db_name' => $course_item['db_name'], 'code' => $course_item['code'], 'title' => $course_item['title'], 'visual_code' => $course_item['visual_code']);
    $course_select_list[$temp_course_item['code']] = $course_item['title'];
}
//Get session list
$session_list = SessionManager::get_sessions_list(array(), array('name'));
$my_session_list = array();
$my_session_list[0] = get_lang('None');
foreach ($session_list as $sesion_item) {
    $my_session_list[$sesion_item['id']] = $sesion_item['name'];
}
$form = new FormValidator('search_simple', 'POST', '', '', null, false);
$form->addElement('select', 'session_id', get_lang('Sessions'), $my_session_list, array('id' => 'session_id', 'onchange' => 'load_courses();'));
$form->addElement('select', 'course_code', get_lang('Courses'), $course_select_list);
$form->addElement('style_submit_button', 'submit_form', get_lang('Filter'));
if (!empty($_REQUEST['course_code'])) {

 /**
  * It's used to print attendance sheet
  * @param string action
  * @param int    attendance id
  */
 public function attendance_sheet_export_to_pdf($action, $attendance_id, $student_id = 0, $course_id = '')
 {
     $attendance = new Attendance();
     $courseInfo = CourseManager::get_course_information($course_id);
     $attendance->set_course_id($courseInfo['code']);
     $data_array = array();
     $data_array['attendance_id'] = $attendance_id;
     $data_array['users_in_course'] = $attendance->get_users_rel_course($attendance_id);
     $filter_type = 'today';
     if (!empty($_REQUEST['filter'])) {
         $filter_type = $_REQUEST['filter'];
     }
     $my_calendar_id = null;
     if (is_numeric($filter_type)) {
         $my_calendar_id = $filter_type;
         $filter_type = 'calendar_id';
     }
     $data_array['attendant_calendar'] = $attendance->get_attendance_calendar($attendance_id, $filter_type, $my_calendar_id);
     if (api_is_allowed_to_edit(null, true) || api_is_drh()) {
         $data_array['users_presence'] = $attendance->get_users_attendance_sheet($attendance_id);
     } else {
         if (!empty($student_id)) {
             $user_id = intval($student_id);
         } else {
             $user_id = api_get_user_id();
         }
         $data_array['users_presence'] = $attendance->get_users_attendance_sheet($attendance_id, $user_id);
         $data_array['faults'] = $attendance->get_faults_of_user($user_id, $attendance_id);
         $data_array['user_id'] = $user_id;
     }
     $data_array['next_attendance_calendar_id'] = $attendance->get_next_attendance_calendar_id($attendance_id);
     //Set headers pdf
     $courseCategory = CourseManager::get_course_category($courseInfo['category_code']);
     $teacherInfo = CourseManager::get_teacher_list_from_course_code($courseInfo['real_id']);
     $teacherName = null;
     foreach ($teacherInfo as $dados) {
         if ($teacherName != null) {
             $teacherName = $teacherName . " / ";
         }
         $teacherName .= $dados['firstname'] . " " . $dados['lastname'];
     }
     // Get data table - Marco - ordenacao fixa - just fullname
     $data_table = array();
     $head_table = array('#', get_lang('Name'));
     foreach ($data_array['attendant_calendar'] as $class_day) {
         //$head_table[] = api_format_date($class_day['date_time'], DATE_FORMAT_SHORT).' <br />'.api_format_date($class_day['date_time'], TIME_NO_SEC_FORMAT);
         $head_table[] = api_format_date($class_day['date_time'], DATE_FORMAT_NUMBER_NO_YEAR);
     }
     $data_table[] = $head_table;
     $dataClass = array();
     $max_dates_per_page = 10;
     $data_attendant_calendar = $data_array['attendant_calendar'];
     $data_users_presence = $data_array['users_presence'];
     $count = 1;
     if (!empty($data_array['users_in_course'])) {
         foreach ($data_array['users_in_course'] as $user) {
             $cols = 1;
             $result = array();
             $result['count'] = $count;
             $result['full_name'] = api_get_person_name($user['firstname'], $user['lastname']);
             foreach ($data_array['attendant_calendar'] as $class_day) {
                 if ($class_day['done_attendance'] == 1) {
                     if ($data_users_presence[$user['user_id']][$class_day['id']]['presence'] == 1) {
                         $result[$class_day['id']] = get_lang('UserAttendedSymbol');
                     } else {
                         $result[$class_day['id']] = get_lang('UserNotAttendedSymbol');
                     }
                 } else {
                     $result[$class_day['id']] = " ";
                 }
                 $cols++;
             }
             $count++;
             $data_table[] = $result;
         }
     }
     $max_cols_per_page = 12;
     //10 dates + 2 name and number
     $max_dates_per_page = $max_dates_per_page_original = $max_cols_per_page - 2;
     //10
     $rows = count($data_table);
     if ($cols > $max_cols_per_page) {
         $number_tables = round(($cols - 2) / $max_dates_per_page);
         $headers = $data_table[0];
         $all = array();
         $tables = array();
         $changed = 1;
         for ($i = 0; $i <= $rows; $i++) {
             $row = $data_table[$i];
             $key = 1;
             $max_dates_per_page = 10;
             $item = $data_table[$i];
             $count_j = 0;
             if (!empty($item)) {
                 foreach ($item as $value) {
//.........这里部分代码省略.........

 /**
  * Shows the user detail progress (when clicking in the details link)
  * @param   int     $user_id
  * @param   string  $course_code
  * @param   int     $session_id
  * @return  string  html code
  */
 public static function show_course_detail($user_id, $course_code, $session_id)
 {
     $html = '';
     if (isset($course_code)) {
         $user_id = intval($user_id);
         $session_id = intval($session_id);
         $course = Database::escape_string($course_code);
         $course_info = CourseManager::get_course_information($course);
         $html .= Display::page_subheader($course_info['title']);
         $html .= '<table class="data_table" width="100%">';
         //Course details
         $html .= '
             <tr>
             <th class="head" style="color:#000">' . get_lang('Exercises') . '</th>
             <th class="head" style="color:#000">' . get_lang('Attempts') . '</th>
             <th class="head" style="color:#000">' . get_lang('BestAttempt') . '</th>
             <th class="head" style="color:#000">' . get_lang('Ranking') . '</th>
             <th class="head" style="color:#000">' . get_lang('BestResultInCourse') . '</th>
             <th class="head" style="color:#000">' . get_lang('Statistics') . ' ' . Display::return_icon('info3.gif', get_lang('OnlyBestResultsPerStudent'), array('align' => 'absmiddle', 'hspace' => '3px')) . '</th>
             </tr>';
         if (empty($session_id)) {
             $user_list = CourseManager::get_user_list_from_course_code($course, $session_id, null, null, STUDENT);
         } else {
             $user_list = CourseManager::get_user_list_from_course_code($course, $session_id, null, null, 0);
         }
         // Show exercise results of invisible exercises? see BT#4091
         $exercise_list = ExerciseLib::get_all_exercises($course_info, $session_id, false, null, false, 2);
         $to_graph_exercise_result = array();
         if (!empty($exercise_list)) {
             $score = $weighting = $exe_id = 0;
             foreach ($exercise_list as $exercices) {
                 $exercise_obj = new Exercise($course_info['real_id']);
                 $exercise_obj->read($exercices['id']);
                 $visible_return = $exercise_obj->is_visible();
                 $score = $weighting = $attempts = 0;
                 // Getting count of attempts by user
                 $attempts = Event::count_exercise_attempts_by_user(api_get_user_id(), $exercices['id'], $course_info['real_id'], $session_id);
                 $html .= '<tr class="row_even">';
                 $url = api_get_path(WEB_CODE_PATH) . "exercice/overview.php?cidReq={$course_info['code']}&id_session={$session_id}&exerciseId={$exercices['id']}";
                 if ($visible_return['value'] == true) {
                     $exercices['title'] = Display::url($exercices['title'], $url, array('target' => SESSION_LINK_TARGET));
                 }
                 $html .= Display::tag('td', $exercices['title']);
                 // Exercise configuration show results or show only score
                 if ($exercices['results_disabled'] == 0 || $exercices['results_disabled'] == 2) {
                     //For graphics
                     $best_exercise_stats = Event::get_best_exercise_results_by_user($exercices['id'], $course_info['real_id'], $session_id);
                     $to_graph_exercise_result[$exercices['id']] = array('title' => $exercices['title'], 'data' => $best_exercise_stats);
                     $latest_attempt_url = '';
                     $best_score = $position = $percentage_score_result = '-';
                     $graph = $normal_graph = null;
                     // Getting best results
                     $best_score_data = ExerciseLib::get_best_attempt_in_course($exercices['id'], $course_info['real_id'], $session_id);
                     $best_score = '';
                     if (!empty($best_score_data)) {
                         $best_score = ExerciseLib::show_score($best_score_data['exe_result'], $best_score_data['exe_weighting']);
                     }
                     if ($attempts > 0) {
                         $exercise_stat = ExerciseLib::get_best_attempt_by_user(api_get_user_id(), $exercices['id'], $course_info['real_id'], $session_id);
                         if (!empty($exercise_stat)) {
                             //Always getting the BEST attempt
                             $score = $exercise_stat['exe_result'];
                             $weighting = $exercise_stat['exe_weighting'];
                             $exe_id = $exercise_stat['exe_id'];
                             $latest_attempt_url .= api_get_path(WEB_CODE_PATH) . 'exercice/result.php?id=' . $exe_id . '&cidReq=' . $course_info['code'] . '&show_headers=1&id_session=' . $session_id;
                             $percentage_score_result = Display::url(ExerciseLib::show_score($score, $weighting), $latest_attempt_url);
                             $my_score = 0;
                             if (!empty($weighting) && intval($weighting) != 0) {
                                 $my_score = $score / $weighting;
                             }
                             //@todo this function slows the page
                             $position = ExerciseLib::get_exercise_result_ranking($my_score, $exe_id, $exercices['id'], $course_info['code'], $session_id, $user_list);
                             $graph = self::generate_exercise_result_thumbnail_graph($to_graph_exercise_result[$exercices['id']]);
                             $normal_graph = self::generate_exercise_result_graph($to_graph_exercise_result[$exercices['id']]);
                         }
                     }
                     $html .= Display::div($normal_graph, array('id' => 'main_graph_' . $exercices['id'], 'class' => 'dialog', 'style' => 'display:none'));
                     if (empty($graph)) {
                         $graph = '-';
                     } else {
                         $graph = Display::url('<img src="' . $graph . '" >', $normal_graph, array('id' => $exercices['id'], 'class' => 'expand-image'));
                     }
                     $html .= Display::tag('td', $attempts, array('align' => 'center'));
                     $html .= Display::tag('td', $percentage_score_result, array('align' => 'center'));
                     $html .= Display::tag('td', $position, array('align' => 'center'));
                     $html .= Display::tag('td', $best_score, array('align' => 'center'));
                     $html .= Display::tag('td', $graph, array('align' => 'center'));
                     //$html .= Display::tag('td', $latest_attempt_url,       array('align'=>'center', 'width'=>'25'));
                 } else {
                     // Exercise configuration NO results
                     $html .= Display::tag('td', $attempts, array('align' => 'center'));
                     $html .= Display::tag('td', '-', array('align' => 'center'));
                     $html .= Display::tag('td', '-', array('align' => 'center'));
//.........这里部分代码省略.........

    /**
     * Display the form session export
     * @param array $hidden_fiels Hidden fields to add to the form.
     * @param boolean the document array will be serialize. This is used in the course_copy.php file
     */
    function display_form_session_export($list_course, $hidden_fields = null, $avoid_serialize = false)
    {
        $iconPath = api_get_path(WEB_IMG_PATH);
        ?>
		<script>
			function exp(item) {
				el = document.getElementById('div_'+item);
				if (el.style.display=='none'){
					el.style.display='';
					document.getElementById('img_'+item).src='../img/1.gif';
				}
				else{
					el.style.display='none';
					document.getElementById('img_'+item).src='../img/0.gif';
				}
			}
			function setCheckbox(type,value) {
 				d = document.course_select_form;
 				for (i = 0; i < d.elements.length; i++) {
   					if (d.elements[i].type == "checkbox") {
						var name = d.elements[i].attributes.getNamedItem('name').nodeValue;
 						if( name.indexOf(type) > 0 || type == 'all' ){
						     d.elements[i].checked = value;
						}
   					}
 				}
			}
			function checkLearnPath(message){
				d = document.course_select_form;
 				for (i = 0; i < d.elements.length; i++) {
 					if (d.elements[i].type == "checkbox") {
						var name = d.elements[i].attributes.getNamedItem('name').nodeValue;
 						if( name.indexOf('learnpath') > 0){
 							if(d.elements[i].checked){
	 							setCheckbox('document',true);
	 							alert(message);
	 							break;
 							}
 						}
 					}
 				}
			}
		</script>
		<?php 
        //get destination course title
        if (!empty($hidden_fields['destination_course'])) {
            $course_infos = CourseManager::get_course_information($hidden_fields['destination_course']);
            echo '<h3>';
            echo get_lang('DestinationCourse') . ' : ' . $course_infos['title'];
            echo '</h3>';
        }
        echo '<script src="' . api_get_path(WEB_CODE_PATH) . 'inc/lib/javascript/upload.js" type="text/javascript"></script>';
        echo '<script type="text/javascript">var myUpload = new upload(1000);</script>';
        echo '<form method="post" id="upload_form" name="course_select_form" onsubmit="myUpload.start(\'dynamic_div\',\'' . api_get_path(WEB_CODE_PATH) . 'img/progress_bar.gif\',\'' . get_lang('PleaseStandBy') . '\',\'upload_form\')">';
        echo '<input type="hidden" name="action" value="course_select_form"/>';
        foreach ($list_course as $course) {
            foreach ($course->resources as $type => $resources) {
                if (count($resources) > 0) {
                    echo '<img id="img_' . $course->code . '" src="' . $iconPath . '1.gif" onclick="javascript:exp(' . "'{$course->code}'" . ');" />';
                    echo '<b  onclick="javascript:exp(' . "'{$course->code}'" . ');" > ' . $course->code . '</b><br />';
                    echo '<div id="div_' . $course->code . '">';
                    echo '<blockquote>';
                    echo '<div class="btn-group">';
                    echo "<a class=\"btn\" href=\"#\" onclick=\"javascript:setCheckbox('" . $course->code . "',true);\" >" . get_lang('All') . "</a>";
                    echo "<a class=\"btn\" href=\"#\" onclick=\"javascript:setCheckbox('" . $course->code . "',false);\" >" . get_lang('None') . "</a>";
                    echo '</div><br />';
                    foreach ($resources as $id => $resource) {
                        echo '<label class="checkbox" for="resource[' . $course->code . '][' . $id . ']">';
                        echo '<input type="checkbox" name="resource[' . $course->code . '][' . $id . ']" id="resource[' . $course->code . '][' . $id . ']"/>';
                        $resource->show();
                        echo '</label>';
                    }
                    echo '</blockquote>';
                    echo '</div>';
                    echo '<script type="text/javascript">exp(' . "'{$course->code}'" . ')</script>';
                }
            }
        }
        if ($avoid_serialize) {
            //Documents are avoided due the huge amount of memory that the serialize php function "eats" (when there are directories with hundred/thousand of files)
            // this is a known issue of serialize
            $course->resources['document'] = null;
        }
        echo '<input type="hidden" name="course" value="' . base64_encode(Course::serialize($course)) . '"/>';
        if (is_array($hidden_fields)) {
            foreach ($hidden_fields as $key => $value) {
                echo "\n";
                echo '<input type="hidden" name="' . $key . '" value="' . $value . '"/>';
            }
        }
        echo '<br /><button class="save" type="submit" onclick="checkLearnPath(\'' . addslashes(get_lang('DocumentsWillBeAddedToo')) . '\')">' . get_lang('Ok') . '</button>';
        CourseSelectForm::display_hidden_quiz_questions($course);
        CourseSelectForm::display_hidden_scorm_directories($course);
        echo '</form>';
        echo '<div id="dynamic_div" style="display:block;margin-left:40%;margin-top:10px;height:50px;"></div>';
//.........这里部分代码省略.........

/* For licensing terms, see /license.txt */
/**
 * @package chamilo.plugin.ticket
 */
/**
 * Init section
 */
require_once '../config.php';
$plugin = TicketPlugin::create();
$userId = intval($_GET['user_id']);
$userInfo = api_get_user_info($userId);
$coursesList = CourseManager::get_courses_list_by_user_id($userId, false, true);
$arrCourseList = array(get_lang('Select'));
//Course List
foreach ($coursesList as $key => $course) {
    $courseInfo = CourseManager::get_course_information($course['code']);
    $arrCourseList[$courseInfo['code']] = $courseInfo['title'];
}
//End Course List
$userLabel = Display::tag('label', get_lang('User'), array('class' => 'control-label'));
$personName = api_get_person_name($userInfo['firstname'], $userInfo['lastname']);
$userInput = Display::tag('input', '', array('disabled' => 'disabled', 'type' => 'text', 'value' => $personName));
$userControl = Display::div($userInput, array('class' => 'controls'));
$courseLabel = Display::tag('label', get_lang('Course'), array('class' => 'control-label'));
$courseSelect = Display::select('course_id', $arrCourseList, 0, array(), false);
$courseControl = Display::div($courseSelect, array('class' => 'controls'));
$userDiv = Display::div($userLabel . " " . $userControl, array('class' => 'control-group'));
$courseDiv = Display::div($courseLabel . " " . $courseControl, array('class' => 'control-group'));
echo $userDiv;
echo $courseDiv;

$form->addElement('html', '</div></div>');
// Certificate settings
if (api_get_setting('course.allow_public_certificates') == 'true') {
    $form->addElement('html', '<div><h3>' . Display::return_icon('certificate.png', Security::remove_XSS(get_lang('Certificates')), '', ICON_SIZE_SMALL) . ' ' . Security::remove_XSS(get_lang('Certificates')) . '</h3><div>');
    $group = array();
    $group[] = $form->createElement('radio', 'allow_public_certificates', get_lang('AllowPublicCertificates'), get_lang('Yes'), 1);
    $group[] = $form->createElement('radio', 'allow_public_certificates', null, get_lang('No'), 0);
    $form->addGroup($group, '', array(get_lang("AllowPublicCertificates")), '');
    $form->addButtonSave(get_lang('SaveSettings'), 'submit_save');
    $form->addElement('html', '</div></div>');
}
// Plugin course settings
$appPlugin = new AppPlugin();
$appPlugin->add_course_settings_form($form);
// Get all the course information
$all_course_information = CourseManager::get_course_information($_course['sysCode']);
// Set the default values of the form
$values = array();
$values['title'] = $_course['name'];
$values['category_code'] = $_course['categoryCode'];
$values['course_language'] = $_course['language'];
$values['department_name'] = $_course['extLink']['name'];
$values['department_url'] = $_course['extLink']['url'];
$values['visibility'] = $_course['visibility'];
$values['subscribe'] = $course_access_settings['subscribe'];
$values['unsubscribe'] = $course_access_settings['unsubscribe'];
$values['course_registration_password'] = $all_course_information['registration_code'];
$values['legal'] = $all_course_information['legal'];
$values['activate_legal'] = $all_course_information['activate_legal'];
$courseSettings = CourseManager::getCourseSettingVariables($appPlugin);
foreach ($courseSettings as $setting) {

 /**
  *
  * @param string $name
  *
  * @return Stream
  */
 public function createStream($name)
 {
     $this->log("Create stream {$name} in Libcast.");
     $stream = new Stream($name);
     $stream = $this->getClient()->createStream($stream, $this->getClient()->media($this->media));
     require_once api_get_path(LIBRARY_PATH) . 'course.lib.php';
     $data = CourseManager::get_course_information($name);
     $stream->setTitle($data['title']);
     return $this->getClient()->updateStream($stream);
 }

 /**
  *
  * @param type $course_code
  * @return type
  */
 function retrieve_course($course_code)
 {
     return CourseManager::get_course_information($course_code);
 }