upgrade

whoisonlinesession.php

@@ -0,0 +1,150 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+/**
+ * Shows who is online in a specific session.
+ *
+ * @package chamilo.main
+ */
+require_once './main/inc/global.inc.php';
+
+api_block_anonymous_users();
+
+$userId = api_get_user_id();
+if (empty($userId)) {
+    api_not_allowed(true);
+}
+
+$sessionId = api_get_session_id();
+if (empty($sessionId)) {
+    api_not_allowed(true);
+}
+
+$allow = api_is_platform_admin(true) ||
+    api_is_coach($sessionId, null, false) ||
+    SessionManager::isUserSubscribedAsStudent($sessionId, api_get_user_id());
+
+if (!$allow) {
+    api_not_allowed(true);
+}
+
+$maxNumberItems = 20;
+$sessionInfo = api_get_session_info($sessionId);
+
+Display::display_header(get_lang('UsersOnLineList'));
+echo Display::page_header($sessionInfo['name']);
+
+function getUsers(
+    $from,
+    $numberItems,
+    $column,
+    $direction,
+    $getCount = false
+) {
+    $sessionId = api_get_session_id();
+    $from = (int) $from;
+    $numberItems = (int) $numberItems;
+
+    $urlCondition = '';
+    $urlJoin = '';
+    if (api_is_multiple_url_enabled()) {
+        $accessUrlUser = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
+        $urlId = api_get_current_access_url_id();
+        $urlJoin = " INNER JOIN $accessUrlUser a ON (a.user_id = user.id) ";
+        $urlCondition = " AND a.access_url_id = $urlId ";
+    }
+
+    if (empty($time_limit)) {
+        $time_limit = api_get_setting('time_limit_whosonline');
+    } else {
+        $time_limit = 60;
+    }
+
+    $online_time = time() - $time_limit * 60;
+    $current_date = api_get_utc_datetime($online_time);
+
+    if ($getCount) {
+        $sql = "SELECT 
+            count(DISTINCT last_access.login_user_id) count
+            FROM ".Database::get_main_table(TABLE_STATISTIC_TRACK_E_ONLINE)." AS last_access
+            INNER JOIN ".Database::get_main_table(TABLE_MAIN_USER)." AS user
+            ON user.id = last_access.login_user_id
+            $urlJoin
+        WHERE 
+            session_id ='".$sessionId."' AND 
+            login_date >= '$current_date'
+            $urlCondition";
+        $result = Database::query($sql);
+        $result = Database::fetch_array($result);
+
+        return $result['count'];
+    }
+
+    $sql = "SELECT DISTINCT 
+            last_access.login_user_id,
+            last_access.c_id
+        FROM ".Database::get_main_table(TABLE_STATISTIC_TRACK_E_ONLINE)." AS last_access
+        INNER JOIN ".Database::get_main_table(TABLE_MAIN_USER)." AS user
+        ON user.id = last_access.login_user_id
+        $urlJoin
+        WHERE 
+            session_id ='".$sessionId."' AND 
+            login_date >= '$current_date'
+            $urlCondition            
+        GROUP BY login_user_id
+        LIMIT $from, $numberItems";
+
+    $studentsOnline = [];
+    $result = Database::query($sql);
+    while ($user_list = Database::fetch_array($result)) {
+        $studentsOnline[$user_list['login_user_id']] = $user_list;
+    }
+
+    return $studentsOnline;
+}
+
+function getCountUsers()
+{
+    return getUsers(0, 0, 0, 0, true);
+}
+
+$table = new SortableTable(
+    'users',
+    'getCountUsers',
+    'getUsers',
+    '1',
+    $maxNumberItems
+);
+$table->set_header(0, get_lang('Name'), false);
+$table->set_header(1, get_lang('InCourse'), false);
+
+$table->set_column_filter(0, 'user_filter');
+$table->set_column_filter(1, 'course_filter');
+$table->display();
+
+function user_filter($userId, $urlParams, $row)
+{
+    $userInfo = api_get_user_info($userId);
+
+    return $userInfo['complete_name_with_message_link'];
+}
+
+function course_filter($courseId, $urlParams, $row)
+{
+    $sessionId = api_get_session_id();
+    $courseInfo = api_get_course_info_by_id($courseId);
+
+    return Display::url(
+        $courseInfo['title'],
+        $courseInfo['course_public_url'].'?id_session='.$sessionId,
+        ['target' => '_blank']
+    ).
+    '&nbsp;'.
+    Display::url(
+        get_lang('Chat'),
+        'main/chat/chat.php?cidReq='.$courseInfo['code'].'&id_session='.$sessionId,
+        ['target' => '_blank', 'class' => 'btn btn-primary']
+    );
+}
+
+Display::display_footer();