is_enabled = $this->isEnabled(); $this->current_user_id = get_current_user_id(); if ( $this->is_enabled ) { add_filter( 'fbv_data_before_inserting_folder', array( $this, 'filterDataBeforeInsertingFolder' ) ); add_filter( 'fbv_in_not_in_uncategorized_where', array( $this, 'filterUncategorizedWhere' ), 10, 2 ); add_filter( 'fbv_in_not_in_created_by', array( $this, 'fbv_in_not_in_created_by' ) ); } } public function fbv_in_not_in_created_by() { return $this->current_user_id; } public function filterDataBeforeInsertingFolder( $data ) { $data['created_by'] = $this->current_user_id; return $data; } public function filterUncategorizedWhere( $where, $folder_table ) { return sprintf( '`folder_id` IN (SELECT `id` FROM %1$s WHERE `created_by` = %2$d)', $folder_table, $this->current_user_id ); } private function isEnabled() { return get_option( 'njt_fbv_folder_per_user', '0' ) === '1'; } }