Fix PHP error

main/cron/import_csv.php

@@ -716,7 +716,7 @@ class ImportCsv
                 $externalSessionId = null;
                 if (isset($row['external_sessionID'])) {
                     $externalSessionId = $row['external_sessionID'];
-                    $sessionId = SessionManager::get_session_id_from_original_id(
+                    $sessionId = SessionManager::getSessionIdFromOriginalId(
                         $externalSessionId,
                         $this->extraFieldIdNameList['session']
                     );
@@ -1127,7 +1127,7 @@ class ImportCsv
 
                 $chamiloSessionId = null;
                 if (!empty($externalSessionId)) {
-                    $chamiloSessionId = SessionManager::get_session_id_from_original_id(
+                    $chamiloSessionId = SessionManager::getSessionIdFromOriginalId(
                         $externalSessionId,
                         $this->extraFieldIdNameList['session']
                     );
@@ -1205,7 +1205,7 @@ class ImportCsv
 
                 $chamiloSessionId = null;
                 if (!empty($externalSessionId)) {
-                    $chamiloSessionId = SessionManager::get_session_id_from_original_id(
+                    $chamiloSessionId = SessionManager::getSessionIdFromOriginalId(
                         $externalSessionId,
                         $this->extraFieldIdNameList['session']
                     );
@@ -1264,7 +1264,7 @@ class ImportCsv
 
                 $chamiloSessionId = null;
                 if (!empty($externalSessionId)) {
-                    $chamiloSessionId = SessionManager::get_session_id_from_original_id(
+                    $chamiloSessionId = SessionManager::getSessionIdFromOriginalId(
                         $externalSessionId,
                         $this->extraFieldIdNameList['session']
                     );
@@ -1359,7 +1359,7 @@ class ImportCsv
             // Looping the sessions.
             foreach ($sessions as $session) {
                 if (!empty($session['SessionID'])) {
-                    $sessionId = SessionManager::get_session_id_from_original_id(
+                    $sessionId = SessionManager::getSessionIdFromOriginalId(
                         $session['SessionID'],
                         $this->extraFieldIdNameList['session']
                     );

main/inc/lib/groupmanager.lib.php

@@ -1621,7 +1621,7 @@ class GroupManager
             if (self::can_user_subscribe($user_id, $group_id, false)) {
                 $sql = "INSERT INTO " . $table_group_tutor . " (c_id, user_id, group_id)
                         VALUES ('$course_id', '" . $user_id . "', '" . $group_id . "')";
-                $result &= Database::query($sql);
+                $result = Database::query($sql);
             }
         }