chamilo / chamilo-lms

                // Storing the selected groups

                if (is_array($send_to['groups']) && !empty($send_to['groups'])) {

                    $counter = 1;

                    foreach ($send_to['groups'] as $group) {

                        $groupInfo = GroupManager::get_group_properties($group);

                        api_item_property_update(

                            $courseInfo,

                            TOOL_ANNOUNCEMENT,

                            $last_id,

                            'AnnouncementAdded',

                            $authorId,

                            $groupInfo

                        );

                        if (($counter % $batchSize) === 0) {

                             $em->flush();

                             $em->clear();

                        }

                        $counter++;

                    }

                }

                // Storing the selected users

                // Storing the selected users

                if (is_array($send_to['users'])) {

                    $counter = 1;

                    foreach ($send_to['users'] as $user) {

                        api_item_property_update(

                            $courseInfo,

                            TOOL_ANNOUNCEMENT,

                            $last_id,

                            'AnnouncementAdded',

                            $authorId,

                            '',

                            $user

                        );

                        if (($counter % $batchSize) === 0) {

                             $em->flush();

                             $em->clear();

                        }

                        $counter++;

                    }

                }

            }