[ New Block ] Add Query Total block for displaying total query results or ranges

docs/reference-guides/core-blocks.md

@@ -777,6 +777,16 @@ Display the query title. ([Source](https://github.com/WordPress/gutenberg/tree/t
 -	**Supports:** align (full, wide), color (background, gradients, text), interactivity (clientNavigation), spacing (margin, padding), typography (fontSize, lineHeight), ~~html~~
 -	**Attributes:** level, levelOptions, showPrefix, showSearchTerm, textAlign, type
 
+## Query Total
+
+Display the total number of results in a query. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/query-total))
+
+-	**Name:** core/query-total
+-	**Category:** theme
+-	**Ancestor:** core/query
+-	**Supports:** align (full, wide), color (background, gradients, text), spacing (margin, padding), typography (fontSize, lineHeight), ~~html~~
+-	**Attributes:** displayType
+
 ## Quote
 
 Give quoted text visual emphasis. "In quoting others, we cite ourselves." — Julio Cortázar ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/quote))

lib/blocks.php

@@ -108,6 +108,7 @@ function gutenberg_reregister_core_block_types() {
 				'query-pagination-numbers.php'     => 'core/query-pagination-numbers',
 				'query-pagination-previous.php'    => 'core/query-pagination-previous',
 				'query-title.php'                  => 'core/query-title',
+				'query-total.php'                  => 'core/query-total',
 				'read-more.php'                    => 'core/read-more',
 				'rss.php'                          => 'core/rss',
 				'search.php'                       => 'core/search',

packages/block-library/src/index.js

@@ -99,6 +99,7 @@ import * as queryPaginationNext from './query-pagination-next';
 import * as queryPaginationNumbers from './query-pagination-numbers';
 import * as queryPaginationPrevious from './query-pagination-previous';
 import * as queryTitle from './query-title';
+import * as queryTotal from './query-total';
 import * as quote from './quote';
 import * as reusableBlock from './block';
 import * as readMore from './read-more';
@@ -211,6 +212,7 @@ const getAllBlocks = () => {
 		queryPaginationNumbers,
 		queryPaginationPrevious,
 		queryNoResults,
+		queryTotal,
 		readMore,
 		comments,
 		commentAuthorName,

packages/block-library/src/query-total/block.json

@@ -0,0 +1,45 @@
+{
+	"$schema": "https://schemas.wp.org/trunk/block.json",
+	"apiVersion": 3,
+	"name": "core/query-total",
+	"title": "Query Total",
+	"category": "theme",
+	"ancestor": [ "core/query" ],
+	"description": "Display the total number of results in a query.",
+	"textdomain": "default",
+	"attributes": {
+		"displayType": {
+			"type": "string",
+			"default": "total-results"
+		}
+	},
+	"usesContext": [ "queryId", "query" ],
+	"supports": {
+		"align": [ "wide", "full" ],
+		"html": false,
+		"spacing": {
+			"margin": true,
+			"padding": true
+		},
+		"color": {
+			"gradients": true,
+			"text": true,
+			"__experimentalDefaultControls": {
+				"background": true
+			}
+		},
+		"typography": {
+			"fontSize": true,
+			"lineHeight": true,
+			"__experimentalFontFamily": true,
+			"__experimentalFontWeight": true,
+			"__experimentalFontStyle": true,
+			"__experimentalTextTransform": true,
+			"__experimentalTextDecoration": true,
+			"__experimentalLetterSpacing": true,
+			"__experimentalDefaultControls": {
+				"fontSize": true
+			}
+		}
+	}
+}

packages/block-library/src/query-total/edit.js

@@ -0,0 +1,83 @@
+/**
+ * WordPress dependencies
+ */
+import { useBlockProps, BlockControls } from '@wordpress/block-editor';
+import { ToolbarGroup, ToolbarDropdownMenu } from '@wordpress/components';
+import { __ } from '@wordpress/i18n';
+
+/**
+ * Internal dependencies
+ */
+import { resultsFound, displayingResults } from './icons';
+
+export default function QueryTotalEdit( { attributes, setAttributes } ) {
+	const { displayType } = attributes;
+
+	// Block properties and classes.
+	const blockProps = useBlockProps();
+
+	const getButtonPositionIcon = () => {
+		switch ( displayType ) {
+			case 'total-results':
+				return resultsFound;
+			case 'range-display':
+				return displayingResults;
+		}
+	};
+
+	const buttonPositionControls = [
+		{
+			role: 'menuitemradio',
+			title: __( 'Total results' ),
+			isActive: displayType === 'total-results',
+			icon: resultsFound,
+			onClick: () => {
+				setAttributes( { displayType: 'total-results' } );
+			},
+		},
+		{
+			role: 'menuitemradio',
+			title: __( 'Range display' ),
+			isActive: displayType === 'range-display',
+			icon: displayingResults,
+			onClick: () => {
+				setAttributes( { displayType: 'range-display' } );
+			},
+		},
+	];
+
+	// Controls for the block.
+	const controls = (
+		<>
+			<BlockControls>
+				<ToolbarGroup>
+					<ToolbarDropdownMenu
+						icon={ getButtonPositionIcon() }
+						label={ __( 'Change display type' ) }
+						controls={ buttonPositionControls }
+					/>
+				</ToolbarGroup>
+			</BlockControls>
+		</>
+	);
+
+	// Render output based on the selected display type.
+	const renderDisplay = () => {
+		if ( displayType === 'total-results' ) {
+			return <div>{ __( '12 results found' ) }</div>;
+		}
+
+		if ( displayType === 'range-display' ) {
+			return <div>{ __( 'Displaying 1 – 10 of 12' ) }</div>;
+		}
+
+		return null;
+	};
+
+	return (
+		<div { ...blockProps }>
+			{ controls }
+			{ renderDisplay() }
+		</div>
+	);
+}

packages/block-library/src/query-total/icons.js

@@ -0,0 +1,43 @@
+/**
+ * WordPress dependencies
+ */
+import { SVG, Path } from '@wordpress/components';
+
+export const resultsFound = (
+	<SVG
+		xmlns="http://www.w3.org/2000/svg"
+		viewBox="0 0 24 24"
+		width="24"
+		height="24"
+		aria-hidden="true"
+		focusable="false"
+	>
+		<Path d="M4 11h4v2H4v-2zm6 0h6v2h-6v-2zm8 0h2v2h-2v-2z" />
+	</SVG>
+);
+
+export const displayingResults = (
+	<SVG
+		xmlns="http://www.w3.org/2000/svg"
+		viewBox="0 0 24 24"
+		width="24"
+		height="24"
+		aria-hidden="true"
+		focusable="false"
+	>
+		<Path d="M4 13h2v-2H4v2zm4 0h10v-2H8v2zm12 0h2v-2h-2v2z" />
+	</SVG>
+);
+
+export const queryTotal = (
+	<SVG
+		xmlns="http://www.w3.org/2000/svg"
+		viewBox="0 0 24 24"
+		width="24"
+		height="24"
+		aria-hidden="true"
+		focusable="false"
+	>
+		<Path d="M18 4H6c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2Zm.5 14c0 .3-.2.5-.5.5H6c-.3 0-.5-.2-.5-.5V6c0-.3.2-.5.5-.5h12c.3 0 .5.2.5.5v12Zm-7-6-4.1 5h8.8v-3h-1.5v1.5h-4.2l2.9-3.5-2.9-3.5h4.2V10h1.5V7H7.4l4.1 5Z" />
+	</SVG>
+);

packages/block-library/src/query-total/index.js

@@ -0,0 +1,18 @@
+/**
+ * Internal dependencies
+ */
+import metadata from './block.json';
+import edit from './edit';
+import initBlock from '../utils/init-block';
+import { queryTotal } from './icons';
+
+/* Block settings */
+const { name } = metadata;
+export { metadata, name };
+
+export const settings = {
+	icon: queryTotal,
+	edit,
+};
+
+export const init = () => initBlock( { name, metadata, settings } );

packages/block-library/src/query-total/index.php

@@ -0,0 +1,92 @@
+<?php
+/**
+ * Server-side rendering of the `core/query-total` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Renders the `query-total` block on the server.
+ *
+ * @since 6.8.0
+ *
+ * @param array    $attributes Block attributes.
+ * @param string   $content    Block default content.
+ * @param WP_Block $block      Block instance.
+ *
+ * @return string The rendered block content.
+ */
+function render_block_core_query_total( $attributes, $content, $block ) {
+	global $wp_query;
+	$wrapper_attributes = get_block_wrapper_attributes();
+	if ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] ) {
+		$query_to_use = $wp_query;
+		$current_page = max( 1, get_query_var( 'paged', 1 ) );
+	} else {
+		$page_key     = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
+		$current_page = isset( $_GET[ $page_key ] ) ? (int) $_GET[ $page_key ] : 1;
+		$query_to_use = new WP_Query( build_query_vars_from_query_block( $block, $current_page ) );
+	}
+
+	$max_rows       = $query_to_use->found_posts;
+	$posts_per_page = $query_to_use->get( 'posts_per_page' );
+
+	// Calculate the range of posts being displayed.
+	$start = ( $current_page - 1 ) * $posts_per_page + 1;
+	$end   = min( $start + $posts_per_page - 1, $max_rows );
+
+	// Prepare the display based on the `displayType` attribute.
+	$output = '';
+	switch ( $attributes['displayType'] ) {
+		case 'total-results':
+		default:
+			$output = sprintf(
+				'<p><strong>%d</strong> %s</p>',
+				$max_rows,
+				_n( 'result found', 'results found', $max_rows )
+			);
+			break;
+
+		case 'range-display':
+			if ( $start === $end ) {
+				$range_text = sprintf(
+					/* translators: 1: Start index of posts, 2: Total number of posts */
+					__( 'Displaying %1$s of %2$s' ),
+					'<strong>' . $start . '</strong>',
+					'<strong>' . $max_rows . '</strong>'
+				);
+			} else {
+				$range_text = sprintf(
+					/* translators: 1: Start index of posts, 2: End index of posts, 3: Total number of posts */
+					__( 'Displaying %1$s – %2$s of %3$s' ),
+					'<strong>' . $start . '</strong>',
+					'<strong>' . $end . '</strong>',
+					'<strong>' . $max_rows . '</strong>'
+				);
+			}
+
+			$output = sprintf( '<p>%s</p>', $range_text );
+			break;
+	}
+
+	return sprintf(
+		'<div %1$s>%2$s</div>',
+		$wrapper_attributes,
+		$output
+	);
+}
+
+/**
+ * Registers the `query-total` block.
+ *
+ * @since 6.8.0
+ */
+function register_block_core_query_total() {
+	register_block_type_from_metadata(
+		__DIR__ . '/query-total',
+		array(
+			'render_callback' => 'render_block_core_query_total',
+		)
+	);
+}
+add_action( 'init', 'register_block_core_query_total' );

packages/block-library/src/query-total/init.js

@@ -0,0 +1,6 @@
+/**
+ * Internal dependencies
+ */
+import { init } from './';
+
+export default init();

test/integration/fixtures/blocks/core__query-total.html

@@ -0,0 +1 @@
+<!-- wp:query-total /-->

test/integration/fixtures/blocks/core__query-total.json

@@ -0,0 +1,10 @@
+[
+	{
+		"name": "core/query-total",
+		"isValid": true,
+		"attributes": {
+			"displayType": "total-results"
+		},
+		"innerBlocks": []
+	}
+]

test/integration/fixtures/blocks/core__query-total.parsed.json

@@ -0,0 +1,9 @@
+[
+	{
+		"blockName": "core/query-total",
+		"attrs": {},
+		"innerBlocks": [],
+		"innerHTML": "",
+		"innerContent": []
+	}
+]

test/integration/fixtures/blocks/core__query-total.serialized.html

@@ -0,0 +1 @@
+<!-- wp:query-total /-->