render_block_core_query_no_results( array $attributes, string $content, WP_Block $block ): string

21function render_block_core_query_no_results( $attributes, $content, $block ) {22	if ( empty( trim( $content ) ) ) {23		return '';24	}25 26	$page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';27	$page     = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];28 29	// Override the custom query with the global query if needed.30	$use_global_query = ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] );31	if ( $use_global_query ) {32		global $wp_query;33		$query = $wp_query;34	} else {35		$query_args = build_query_vars_from_query_block( $block, $page );36		$query      = new WP_Query( $query_args );37	}38 39	if ( $query->post_count > 0 ) {40		return '';41	}42 43	$classes            = ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) ? 'has-link-color' : '';44	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );45	return sprintf(46		'<div %1$s>%2$s</div>',47		$wrapper_attributes,48		$content49	);50}