Submissions_List_Table::timestamp_months_dropdown( string $timestamp_property )

	protected function timestamp_months_dropdown( $timestamp_property ) {
		global $wp_locale;

		$where = '';
		$where_args = array();

		if ( ! empty( $_GET['form_id'] ) ) {
			$where .= ' AND form_id = %d';
			$where_args[] = (int) $_GET['form_id'];
		}

		if ( method_exists( $this->manager, 'get_author_property' ) ) {
			$author_property = $this->manager->get_author_property();

			$capabilities = $this->manager->capabilities();
			if ( ! $capabilities || ! $capabilities->current_user_can( 'edit_others_items' ) ) {
				$where .= " AND $author_property = %d";
				$where_args[] = get_current_user_id();
			}
		}

		if ( method_exists( $this->manager, 'get_status_property' ) ) {
			$status_property = $this->manager->get_status_property();
			$internal_statuses = array_keys( $this->manager->statuses()->query( array( 'internal' => true ) ) );

			if ( ! empty( $internal_statuses ) ) {
				$where .= " AND $status_property NOT IN (" . implode( ',', array_fill( 0, count( $internal_statuses ), '%s' ) ) . ')';
				$where_args = array_merge( $where_args, $internal_statuses );
			}
		}

		$table_name = $this->manager->get_table_name();

		$months = $this->manager->db()->get_results( "SELECT DISTINCT YEAR( FROM_UNIXTIME( $timestamp_property ) ) AS year, MONTH( FROM_UNIXTIME( $timestamp_property ) ) AS month FROM %{$table_name}% WHERE 1=1 $where ORDER BY $timestamp_property DESC", $where_args );

		$month_count = count( $months );

		if ( ! $month_count || ( 1 === $month_count && 0 === (int) $months[0]->month ) ) {
			return;
		}

		$m = isset( $_REQUEST['m'] ) ? (int) $_REQUEST['m'] : 0;

		echo '<label for="filter-by-date" class="screen-reader-text">' . $this->manager->get_message( 'list_table_filter_by_date_label' ) . '</label>';
		echo '<select id="filter-by-date" name="m">';
		echo '<option value="0"' . selected( $m, 0, false ) . '>' . $this->manager->get_message( 'list_table_all_dates' ) . '</option>';

		foreach ( $months as $row ) {
			if ( 0 === (int) $row->year ) {
				continue;
			}

			$month = zeroise( $row->month, 2 );
			$year  = $row->year;

			printf( '<option value="%1$s" %2$s>%3$s</option>', esc_attr( $year . $month ), selected( $m, $year . $month, false ), sprintf( $this->manager->get_message( 'list_table_month_year' ), $wp_locale->get_month( $month ), $year ) );
		}

		echo '</select>';
	}