block_core_tabs_generate_tabs_list( array $innerblocks = array(), string $tabs_id = '' ): array

18function block_core_tabs_generate_tabs_list( array $innerblocks = array(), string $tabs_id = '' ): array {19	$tabs_list = array();20 21	// Find tab-panel block22	foreach ( $innerblocks as $inner_block ) {23		if ( 'core/tab-panels' === ( $inner_block['blockName'] ?? '' ) ) {24			$tab_index = 0;25			foreach ( $inner_block['innerBlocks'] ?? array() as $tab_block ) {26				if ( 'core/tab-panel' === ( $tab_block['blockName'] ?? '' ) ) {27					$attrs = $tab_block['attrs'] ?? array();28 29					$tab_id = ! empty( $attrs['anchor'] )30						? $attrs['anchor']31						: ( ! empty( $tabs_id )32							? $tabs_id . '-tab-' . $tab_index33							: 'tab-' . $tab_index );34 35					$tabs_list[] = esc_attr( $tab_id );36					++$tab_index;37				}38			}39			break;40		}41	}42 43	return $tabs_list;44}