Fix: incorrect default number of products in editor when inheriting query (https://github.com/woocommerce/woocommerce-blocks/pull/10303)

plugins/woocommerce-blocks/assets/js/blocks/product-query/inspector-controls.tsx

@@ -7,9 +7,10 @@ import { InspectorControls } from '@wordpress/block-editor';
 import { useSelect, subscribe } from '@wordpress/data';
 import { addFilter } from '@wordpress/hooks';
 import { ProductQueryFeedbackPrompt } from '@woocommerce/editor-components/feedback-prompt';
-import { EditorBlock } from '@woocommerce/types';
+import { EditorBlock, isNumber } from '@woocommerce/types';
 import { usePrevious } from '@woocommerce/base-hooks';
-import { isWpVersion } from '@woocommerce/settings';
+import { isWpVersion, getSettingWithCoercion } from '@woocommerce/settings';
+import { ProductQueryBlockQuery } from '@woocommerce/blocks/product-query/types';
 import {
 	FormTokenField,
 	ToggleControl,
@@ -125,6 +126,18 @@ export const WooInheritToggleControl = (
 					: props.attributes.query.inherit || false
 			}
 			onChange={ ( inherit ) => {
+				const inheritQuery: Partial< ProductQueryBlockQuery > = {
+					inherit,
+				};
+
+				if ( inherit ) {
+					inheritQuery.perPage = getSettingWithCoercion(
+						'loop_shop_per_page',
+						12,
+						isNumber
+					);
+				}
+
 				if ( isCustomInheritGlobalQueryImplementationEnabled ) {
 					return setQueryAttribute( props, {
 						...QUERY_DEFAULT_ATTRIBUTES.query,
@@ -138,7 +151,7 @@ export const WooInheritToggleControl = (
 
 				setQueryAttribute( props, {
 					...props.defaultWooQueryParams,
-					inherit,
+					...inheritQuery,
 					// Restore the query object value before inherit was enabled.
 					...( inherit === false && {
 						...queryObjectBeforeInheritEnabled,

plugins/woocommerce-blocks/assets/js/blocks/product-query/variations/product-query.tsx

@@ -8,10 +8,14 @@ import {
 import { Icon } from '@wordpress/components';
 import { __ } from '@wordpress/i18n';
 import { stacks } from '@woocommerce/icons';
-import { isWpVersion } from '@woocommerce/settings';
+import { isWpVersion, getSettingWithCoercion } from '@woocommerce/settings';
 import { select, subscribe } from '@wordpress/data';
-import { QueryBlockAttributes } from '@woocommerce/blocks/product-query/types';
+import {
+	QueryBlockAttributes,
+	ProductQueryBlockQuery,
+} from '@woocommerce/blocks/product-query/types';
 import { isSiteEditorPage } from '@woocommerce/utils';
+import { isNumber } from '@woocommerce/types';
 
 /**
  * Internal dependencies
@@ -74,12 +78,26 @@ if ( isWpVersion( '6.1', '>=' ) ) {
 		}
 
 		if ( isSiteEditorPage( store ) ) {
+			const inherit =
+				ARCHIVE_PRODUCT_TEMPLATES.includes( currentTemplateId );
+
+			const inheritQuery: Partial< ProductQueryBlockQuery > = {
+				inherit,
+			};
+
+			if ( inherit ) {
+				inheritQuery.perPage = getSettingWithCoercion(
+					'loop_shop_per_page',
+					12,
+					isNumber
+				);
+			}
+
 			const queryAttributes = {
 				...QUERY_DEFAULT_ATTRIBUTES,
 				query: {
 					...QUERY_DEFAULT_ATTRIBUTES.query,
-					inherit:
-						ARCHIVE_PRODUCT_TEMPLATES.includes( currentTemplateId ),
+					...inheritQuery,
 				},
 			};
 

plugins/woocommerce-blocks/assets/js/blocks/product-template/edit.tsx

@@ -17,6 +17,8 @@ import { Spinner } from '@wordpress/components';
 import { store as coreStore } from '@wordpress/core-data';
 import type { BlockEditProps } from '@wordpress/blocks';
 import { ProductCollectionAttributes } from '@woocommerce/blocks/product-collection/types';
+import { getSettingWithCoercion } from '@woocommerce/settings';
+import { isNumber } from '@woocommerce/types';
 
 const ProductTemplateInnerBlocks = () => {
 	const innerBlocksProps = useInnerBlocksProps(
@@ -102,6 +104,11 @@ const ProductTemplateEdit = ( {
 	const [ { page } ] = queryContext;
 	const [ activeBlockContextId, setActiveBlockContextId ] = useState();
 	const postType = 'product';
+	const loopShopPerPage = getSettingWithCoercion(
+		'loop_shop_per_page',
+		12,
+		isNumber
+	);
 	const { products, blocks } = useSelect(
 		( select ) => {
 			const { getEntityRecords, getTaxonomies } = select( coreStore );
@@ -121,6 +128,7 @@ const ProductTemplateEdit = ( {
 					slug: templateSlug.replace( 'category-', '' ),
 				} );
 			const query: Record< string, unknown > = {
+				postType,
 				offset: perPage ? perPage * ( page - 1 ) + offset : 0,
 				order,
 				orderby: orderBy,
@@ -171,6 +179,7 @@ const ProductTemplateEdit = ( {
 				if ( templateCategory ) {
 					query.categories = templateCategory[ 0 ]?.id;
 				}
+				query.per_page = loopShopPerPage;
 			}
 			return {
 				products: getEntityRecords( 'postType', postType, {

plugins/woocommerce-blocks/src/BlockTypes/ProductCollection.php

@@ -86,6 +86,21 @@ class ProductCollection extends AbstractBlock {
 		add_filter( 'rest_product_collection_params', array( $this, 'extend_rest_query_allowed_params' ), 10, 1 );
 	}
 
+	/**
+	 * Extra data passed through from server to client for block.
+	 *
+	 * @param array $attributes  Any attributes that currently are available from the block.
+	 *                           Note, this will be empty in the editor context when the block is
+	 *                           not in the post content on editor load.
+	 */
+	protected function enqueue_data( array $attributes = [] ) {
+		parent::enqueue_data( $attributes );
+
+		// The `loop_shop_per_page` filter can be found in WC_Query::product_query().
+		// phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment
+		$this->asset_data_registry->add( 'loop_shop_per_page', apply_filters( 'loop_shop_per_page', wc_get_default_products_per_row() * wc_get_default_product_rows_per_page() ), true );
+	}
+
 	/**
 	 * Update the query for the product query block in Editor.
 	 *

plugins/woocommerce-blocks/src/BlockTypes/ProductQuery.php

@@ -129,6 +129,10 @@ class ProductQuery extends AbstractBlock {
 			'post_template_has_support_for_grid_view',
 			$post_template_has_support_for_grid_view
 		);
+
+		// The `loop_shop_per_page` filter can be found in WC_Query::product_query().
+		// phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment
+		$this->asset_data_registry->add( 'loop_shop_per_page', apply_filters( 'loop_shop_per_page', wc_get_default_products_per_row() * wc_get_default_product_rows_per_page() ), true );
 	}
 
 	/**