NUX: Only show inserter tip in DefaultBlockAppender

Only display the first DotTip in the new user guide in the
DefaultBlockAppender that appears in a new post. This prevents the guide
from appearing in an existing post that contains empty blocks.

editor/components/block-list/block.js

@@ -28,7 +28,6 @@ import { withFilters } from '@wordpress/components';
 import { __, sprintf } from '@wordpress/i18n';
 import { withDispatch, withSelect } from '@wordpress/data';
 import { withViewportMatch } from '@wordpress/viewport';
-import { DotTip } from '@wordpress/nux';
 
 /**
  * Internal dependencies
@@ -415,7 +414,6 @@ export class BlockListBlock extends Component {
 			isEmptyDefaultBlock,
 			isPreviousBlockADefaultEmptyBlock,
 			hasSelectedInnerBlock,
-			hasTip,
 		} = this.props;
 		const isHovered = this.state.isHovered && ! isMultiSelecting;
 		const { name: blockName, isValid } = block;
@@ -428,7 +426,7 @@ export class BlockListBlock extends Component {
 		// If the block is selected and we're typing the block should not appear.
 		// Empty paragraph blocks should always show up as unselected.
 		const showEmptyBlockSideInserter = ( isSelected || isHovered ) && isEmptyDefaultBlock;
-		const showSideInserter = ( isSelected || isHovered || hasTip ) && isEmptyDefaultBlock;
+		const showSideInserter = ( isSelected || isHovered ) && isEmptyDefaultBlock;
 		const shouldAppearSelected = ! showSideInserter && ( isSelected || hasSelectedInnerBlock ) && ! isTypingWithinBlock;
 		// We render block movers and block settings to keep them tabbale even if hidden
 		const shouldRenderMovers = ( isSelected || hoverArea === 'left' ) && ! showEmptyBlockSideInserter && ! isMultiSelecting && ! isMultiSelected && ! isTypingWithinBlock;
@@ -597,11 +595,7 @@ export class BlockListBlock extends Component {
 							<Inserter
 								position="top right"
 								onToggle={ this.selectOnOpen }
-							>
-								<DotTip id="core/editor.inserter">
-									{ __( 'Welcome to the wonderful world of blocks! Click ‘Add block’ to insert different kinds of content—text, images, quotes, video, lists, and much more.' ) }
-								</DotTip>
-							</Inserter>
+							/>
 						</div>
 					</Fragment>
 				) }
@@ -629,9 +623,6 @@ const applyWithSelect = withSelect( ( select, { uid, rootUID } ) => {
 		getEditorSettings,
 		hasSelectedInnerBlock,
 	} = select( 'core/editor' );
-
-	const { isTipVisible } = select( 'core/nux' );
-
 	const isSelected = isBlockSelected( uid );
 	const isParentOfSelectedBlock = hasSelectedInnerBlock( uid );
 	const { templateLock, hasFixedToolbar } = getEditorSettings();
@@ -660,7 +651,6 @@ const applyWithSelect = withSelect( ( select, { uid, rootUID } ) => {
 		block,
 		isSelected,
 		hasFixedToolbar,
-		hasTip: isTipVisible( 'core/editor.inserter' ),
 	};
 } );
 

editor/components/default-block-appender/index.js

@@ -88,9 +88,12 @@ export default compose(
 			insertDefaultBlock,
 			startTyping,
 		} = dispatch( 'core/editor' );
+
+		const { dismissTip } = dispatch( 'core/nux' );
+
 		return {
 			onAppend() {
-				const { layout, rootUID } = ownProps;
+				const { layout, rootUID, hasTip } = ownProps;
 
 				let attributes;
 				if ( layout ) {
@@ -99,6 +102,10 @@ export default compose(
 
 				insertDefaultBlock( attributes, rootUID );
 				startTyping();
+
+				if ( hasTip ) {
+					dismissTip( 'core/editor.inserter' );
+				}
 			},
 		};
 	} ),