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<?php |
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/* For licensing terms, see /license.txt */ |
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use ChamiloSession as Session; |
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/** |
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* Send a redirect to the user agent and exist. |
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* |
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* @author Laurent Opprecht <[email protected]> for the Univesity of Geneva |
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*/ |
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class Redirect |
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{ |
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/** |
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* Returns the result of api_get_path() (a web path to the root of Chamilo). |
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* |
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* @return string |
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*/ |
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public static function www() |
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{ |
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return api_get_path(WEB_PATH); |
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} |
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/** |
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* Checks whether the given URL contains "http". If not, prepend the web |
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* root of Chamilo and send the browser there (HTTP redirect). |
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* |
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* @param string $url |
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*/ |
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public static function go($url = '') |
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{ |
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if (empty($url)) { |
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self::session_request_uri(); |
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$www = self::www(); |
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self::navigate($www); |
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} |
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$is_full_uri = (0 === strpos($url, 'http')); |
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if ($is_full_uri) { |
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self::navigate($url); |
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} |
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$url = self::www().$url; |
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self::navigate($url); |
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} |
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/** |
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* Redirect to the current session's "request uri" if it is defined, or |
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* check sso_referer, user's role and page_after_login settings to send |
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* the user to some predefined URL. |
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* |
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* @param bool Whether the user just logged in (in this case, use page_after_login rules) |
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* @param int The user_id, if defined. Otherwise just send to where the page_after_login setting says |
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*/ |
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public static function session_request_uri($logging_in = false, $user_id = null) |
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{ |
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$no_redirection = $_SESSION['noredirection'] ?? false; |
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$no_redirection = $GLOBALS['noredirection'] ?? $no_redirection; |
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if ($no_redirection) { |
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unset($_SESSION['noredirection']); |
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unset($GLOBALS['noredirection']); |
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return; |
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} |
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$url = isset($_SESSION['request_uri']) ? Security::remove_XSS($_SESSION['request_uri']) : ''; |
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$afterLogin = Session::read('redirect_after_not_allow_page'); |
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if (!empty($afterLogin) && isset($_GET['redirect_after_not_allow_page'])) { |
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Session::erase('redirect_after_not_allow_page'); |
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self::navigate($afterLogin); |
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} |
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if (!empty($url)) { |
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$_SESSION['custom_request_uri'] = $_SERVER['REQUEST_URI']; |
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unset($_SESSION['request_uri']); |
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self::navigate($url); |
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} elseif ($logging_in || !empty($_REQUEST['sso_referer'])) { |
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if (!empty($user_id)) { |
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$allow = api_get_configuration_value('plugin_redirection_enabled'); |
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if ($allow) { |
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$allow = api_get_configuration_value('plugin_redirection_enabled'); |
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if ($allow) { |
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RedirectionPlugin::redirectUser($user_id); |
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} |
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} |
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// Make sure we use the appropriate role redirection in case one has been defined |
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$user_status = api_get_user_status($user_id); |
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switch ($user_status) { |
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case COURSEMANAGER: |
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$redir = api_get_setting('teacher_page_after_login'); |
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if (!empty($redir)) { |
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self::navigate(api_get_path(WEB_PATH).$redir); |
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} |
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break; |
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case STUDENT: |
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$redir = api_get_setting('student_page_after_login'); |
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if (!empty($redir)) { |
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self::navigate(api_get_path(WEB_PATH).$redir); |
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} |
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break; |
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case DRH: |
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$redir = api_get_setting('drh_page_after_login'); |
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if (!empty($redir)) { |
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self::navigate(api_get_path(WEB_PATH).$redir); |
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} |
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break; |
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case SESSIONADMIN: |
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$redir = api_get_setting('sessionadmin_page_after_login'); |
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if (!empty($redir)) { |
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self::navigate(api_get_path(WEB_PATH).$redir); |
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} |
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break; |
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default: |
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break; |
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} |
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} |
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$redirect = api_get_setting('redirect_admin_to_courses_list'); |
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if ('true' !== $redirect) { |
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// If the user is a platform admin, redirect to the main admin page |
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if (api_is_multiple_url_enabled()) { |
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// if multiple URLs are enabled, make sure he's admin of the |
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// current URL before redirecting |
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$urlId = api_get_current_access_url_id(); |
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if (api_is_platform_admin_by_id($user_id, $urlId)) { |
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self::navigate(api_get_path(WEB_CODE_PATH).'admin/index.php'); |
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} |
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} else { |
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// if no multiple URL, then it's enough to be platform admin |
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if (api_is_platform_admin_by_id($user_id)) { |
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self::navigate(api_get_path(WEB_CODE_PATH).'admin/index.php'); |
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} |
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} |
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} |
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$page_after_login = api_get_setting('page_after_login'); |
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if (!empty($page_after_login)) { |
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self::navigate(api_get_path(WEB_PATH).$page_after_login); |
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} |
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} |
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} |
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/** |
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* Sends the user to the web root of Chamilo (e.g. http://my.chamiloportal.com/ ). |
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*/ |
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public static function home() |
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{ |
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$www = self::www(); |
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self::navigate($www); |
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} |
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/** |
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* Sends the user to the user_portal.php page. |
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*/ |
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public static function user_home() |
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{ |
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$www = self::www(); |
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self::navigate("$www/user_portal.php"); |
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} |
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/** |
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162
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* Redirects the user to a given URL through the header('location: ...') function. |
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* |
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* @param string $url |
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*/ |
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protected static function navigate($url) |
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{ |
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session_write_close(); //should not be needed |
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header("Location: $url"); |
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exit; |
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} |
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} |
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chamilo /
chamilo-lms
