Remove unnecessary filter to inject new post link

packages/block-library/src/query/edit/inspector-controls/create-new-post-link.js

@@ -0,0 +1,26 @@
+/**
+ * WordPress dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { createInterpolateElement } from '@wordpress/element';
+import { addQueryArgs } from '@wordpress/url';
+
+const CreateNewPostLink = ( {
+	attributes: { query: { postType } = {} } = {},
+} ) => {
+	if ( ! postType ) return null;
+	const newPostUrl = addQueryArgs( 'post-new.php', {
+		post_type: postType,
+	} );
+	return (
+		<div className="wp-block-query__create-new-link">
+			{ createInterpolateElement(
+				__( '<a>Add new post</a>' ),
+				// eslint-disable-next-line jsx-a11y/anchor-has-content
+				{ a: <a href={ newPostUrl } /> }
+			) }
+		</div>
+	);
+};
+
+export default CreateNewPostLink;

packages/block-library/src/query/edit/inspector-controls/index.js

@@ -12,7 +12,10 @@ import {
 	__experimentalToolsPanelItem as ToolsPanelItem,
 } from '@wordpress/components';
 import { __ } from '@wordpress/i18n';
-import { InspectorControls } from '@wordpress/block-editor';
+import {
+	InspectorControls,
+	privateApis as blockEditorPrivateApis,
+} from '@wordpress/block-editor';
 import { debounce } from '@wordpress/compose';
 import { useEffect, useState, useCallback } from '@wordpress/element';
 
@@ -24,6 +27,8 @@ import AuthorControl from './author-control';
 import ParentControl from './parent-control';
 import { TaxonomyControls } from './taxonomy-controls';
 import StickyControl from './sticky-control';
+import CreateNewPostLink from './create-new-post-link';
+import { unlock } from '../../../private-apis';
 import {
 	usePostTypes,
 	useIsPostTypeHierarchical,
@@ -32,11 +37,10 @@ import {
 	useTaxonomies,
 } from '../../utils';
 
-export default function QueryInspectorControls( {
-	attributes,
-	setQuery,
-	setDisplayLayout,
-} ) {
+const { BlockInfo } = unlock( blockEditorPrivateApis );
+
+export default function QueryInspectorControls( props ) {
+	const { attributes, setQuery, setDisplayLayout } = props;
 	const { query, displayLayout } = attributes;
 	const {
 		order,
@@ -127,6 +131,9 @@ export default function QueryInspectorControls( {
 
 	return (
 		<>
+			<BlockInfo>
+				<CreateNewPostLink { ...props } />
+			</BlockInfo>
 			{ showSettingsPanel && (
 				<InspectorControls>
 					<PanelBody title={ __( 'Settings' ) }>

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

@@ -2,7 +2,6 @@
  * WordPress dependencies
  */
 import { loop as icon } from '@wordpress/icons';
-import { addFilter } from '@wordpress/hooks';
 
 /**
  * Internal dependencies
@@ -13,7 +12,6 @@ import edit from './edit';
 import save from './save';
 import variations from './variations';
 import deprecated from './deprecated';
-import queryBlockInfo from './hooks';
 
 const { name } = metadata;
 export { metadata, name };
@@ -26,8 +24,4 @@ export const settings = {
 	deprecated,
 };
 
-export const init = () => {
-	addFilter( 'editor.BlockEdit', 'core/query', queryBlockInfo );
-
-	return initBlock( { name, metadata, settings } );
-};
+export const init = () => initBlock( { name, metadata, settings } );