Add log

main/cron/import_csv.php

@@ -1051,6 +1051,19 @@ class ImportCsv
                         $event['session_id']
                     );
 
+                    $subjectToSearch = sprintf(
+                        get_lang('AgendaAvailableInCourseX'),
+                        ''
+                    );
+
+                    // Search if an announcement exists:
+                    $announcementsWithTitle = AnnouncementManager::getAnnouncementsByTitle(
+                        $subjectToSearch,
+                        $courseInfo['real_id'],
+                        $event['session_id']
+                    );
+
+                    if ($announcementsWithTitle == 0) {
                         $announcementId = AnnouncementManager::add_announcement(
                             $courseInfo,
                             $event['session_id'],
@@ -1082,6 +1095,11 @@ class ImportCsv
                                 false
                             );
                         }
+                    } else {
+                        $this->logger->addInfo(
+                            "Mail NOT sent an announcement seems to be already saved in this course-session"
+                        );
+                    }
                 }
 
                 $content = '';