Block Editor: Update the WordPress packages for 5.6 beta 2

It contains:

- Fix drop zone indicators for non blocks.
- Fix archives block render function.
- Code block: preserve indentation on paste.
- Turn off autocomplete for token input. 
- Fix parent post selector: ensure initial value available, search performed, all results shown. 
- Fix gallery block undo issue.

Props isabel_brison.
Fixes #51640.

Built from https://develop.svn.wordpress.org/trunk@49324


git-svn-id: http://core.svn.wordpress.org/trunk@49085 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/blocks/archives.php

@@ -88,17 +88,16 @@ function render_block_core_archives( $attributes ) {
 
 	$classnames = esc_attr( $class );
 
-	if ( empty( $archives ) ) {
+	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classnames ) );
 
+	if ( empty( $archives ) ) {
 		return sprintf(
-			'<div class="%1$s">%2$s</div>',
+			'<div %1$s>%2$s</div>',
-			$classnames,
+			$wrapper_attributes,
 			__( 'No archives to show.' )
 		);
 	}
 
-	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classnames ) );
-
 	return sprintf(
 		'<ul %1$s>%2$s</ul>',
 		$wrapper_attributes,

wp-includes/js/dist/block-editor.js

@@ -13928,7 +13928,7 @@ __webpack_require__.d(selectors_namespaceObject, "isMultiSelecting", function()
 __webpack_require__.d(selectors_namespaceObject, "isSelectionEnabled", function() { return selectors_isSelectionEnabled; });
 __webpack_require__.d(selectors_namespaceObject, "getBlockMode", function() { return selectors_getBlockMode; });
 __webpack_require__.d(selectors_namespaceObject, "isTyping", function() { return selectors_isTyping; });
-__webpack_require__.d(selectors_namespaceObject, "isDraggingBlocks", function() { return selectors_isDraggingBlocks; });
+__webpack_require__.d(selectors_namespaceObject, "isDraggingBlocks", function() { return isDraggingBlocks; });
 __webpack_require__.d(selectors_namespaceObject, "getDraggedBlockClientIds", function() { return selectors_getDraggedBlockClientIds; });
 __webpack_require__.d(selectors_namespaceObject, "isBlockBeingDragged", function() { return isBlockBeingDragged; });
 __webpack_require__.d(selectors_namespaceObject, "isAncestorBeingDragged", function() { return isAncestorBeingDragged; });
@@ -23190,7 +23190,7 @@ function __unstableSaveReusableBlock(id, updatedId) {
   };
 }
 /**
- * Returns an action object used in signalling that the last block change should be marked explicitely as persistent.
+ * Returns an action object used in signalling that the last block change should be marked explicitly as persistent.
  *
  * @return {Object} Action object.
  */
@@ -24592,7 +24592,7 @@ function selectors_isTyping(state) {
  * @return {boolean} Whether user is dragging blocks.
  */
 
-function selectors_isDraggingBlocks(state) {
+function isDraggingBlocks(state) {
   return !!state.draggedBlocks.length;
 }
 /**
@@ -24636,7 +24636,7 @@ function isBlockBeingDragged(state, clientId) {
 function isAncestorBeingDragged(state, clientId) {
   // Return early if no blocks are being dragged rather than
   // the more expensive check for parents.
-  if (!selectors_isDraggingBlocks(state)) {
+  if (!isDraggingBlocks(state)) {
     return false;
   }
 
@@ -26696,7 +26696,6 @@ function Items(_ref2) {
         hasMultiSelection = _select.hasMultiSelection,
         getGlobalBlockCount = _select.getGlobalBlockCount,
         isTyping = _select.isTyping,
-        isDraggingBlocks = _select.isDraggingBlocks,
         __experimentalGetActiveBlockIdByBlockNames = _select.__experimentalGetActiveBlockIdByBlockNames; // Determine if there is an active entity area to spotlight.
 
 
@@ -26709,7 +26708,6 @@ function Items(_ref2) {
       orientation: (_getBlockListSettings = getBlockListSettings(rootClientId)) === null || _getBlockListSettings === void 0 ? void 0 : _getBlockListSettings.orientation,
       hasMultiSelection: hasMultiSelection(),
       enableAnimation: !isTyping() && getGlobalBlockCount() <= BLOCK_ANIMATION_THRESHOLD,
-      isDraggingBlocks: isDraggingBlocks(),
       activeEntityBlockId: activeEntityBlockId
     };
   }
@@ -26721,17 +26719,16 @@ function Items(_ref2) {
       orientation = _useSelect.orientation,
       hasMultiSelection = _useSelect.hasMultiSelection,
       enableAnimation = _useSelect.enableAnimation,
-      isDraggingBlocks = _useSelect.isDraggingBlocks,
       activeEntityBlockId = _useSelect.activeEntityBlockId;
 
   var dropTargetIndex = useBlockDropZone({
     element: wrapperRef,
     rootClientId: rootClientId
   });
-  var isAppenderDropTarget = dropTargetIndex === blockClientIds.length && isDraggingBlocks;
+  var isAppenderDropTarget = dropTargetIndex === blockClientIds.length;
   return Object(external_this_wp_element_["createElement"])(external_this_wp_element_["Fragment"], null, blockClientIds.map(function (clientId, index) {
     var isBlockInSelection = hasMultiSelection ? multiSelectedBlockClientIds.includes(clientId) : selectedBlockClientId === clientId;
-    var isDropTarget = dropTargetIndex === index && isDraggingBlocks;
+    var isDropTarget = dropTargetIndex === index;
     return Object(external_this_wp_element_["createElement"])(external_this_wp_data_["AsyncModeProvider"], {
       key: clientId,
       value: !isBlockInSelection
@@ -34782,7 +34779,8 @@ function RichTextWrapper(_ref2, forwardedRef) {
       var _content = Object(external_this_wp_blocks_["pasteHandler"])({
         HTML: filePasteHandler(files),
         mode: 'BLOCKS',
-        tagName: tagName
+        tagName: tagName,
+        preserveWhiteSpace: preserveWhiteSpace
       }); // Allows us to ask for this information when we get a report.
       // eslint-disable-next-line no-console
 
@@ -34815,7 +34813,8 @@ function RichTextWrapper(_ref2, forwardedRef) {
       HTML: html,
       plainText: plainText,
       mode: mode,
-      tagName: tagName
+      tagName: tagName,
+      preserveWhiteSpace: preserveWhiteSpace
     });
 
     if (typeof content === 'string') {
@@ -34845,7 +34844,7 @@ function RichTextWrapper(_ref2, forwardedRef) {
         splitValue(value, content);
       }
     }
-  }, [tagName, onReplace, onSplit, splitValue, __unstableEmbedURLOnPaste, multiline]);
+  }, [tagName, onReplace, onSplit, splitValue, __unstableEmbedURLOnPaste, multiline, preserveWhiteSpace]);
   var inputRule = Object(external_this_wp_element_["useCallback"])(function (value, valueToFormat) {
     if (!onReplace) {
       return;

wp-includes/js/dist/block-library.js

@@ -8332,6 +8332,9 @@ function GalleryEdit(props) {
       attachmentCaptions = _useState4[0],
       setAttachmentCaptions = _useState4[1];
 
+  var _useDispatch = Object(external_this_wp_data_["useDispatch"])('core/block-editor'),
+      __unstableMarkNextChangeAsNotPersistent = _useDispatch.__unstableMarkNextChangeAsNotPersistent;
+
   function setAttributes(newAttrs) {
     if (newAttrs.ids) {
       throw new Error('The "ids" attribute should not be changed directly. It is managed automatically when "images" attribute changes');
@@ -8561,6 +8564,8 @@ function GalleryEdit(props) {
     if (!linkTo) {
       var _window, _window$wp, _window$wp$media, _window$wp$media$view, _window$wp$media$view2, _window$wp$media$view3;
 
+      __unstableMarkNextChangeAsNotPersistent();
+
       setAttributes({
         linkTo: ((_window = window) === null || _window === void 0 ? void 0 : (_window$wp = _window.wp) === null || _window$wp === void 0 ? void 0 : (_window$wp$media = _window$wp.media) === null || _window$wp$media === void 0 ? void 0 : (_window$wp$media$view = _window$wp$media.view) === null || _window$wp$media$view === void 0 ? void 0 : (_window$wp$media$view2 = _window$wp$media$view.settings) === null || _window$wp$media$view2 === void 0 ? void 0 : (_window$wp$media$view3 = _window$wp$media$view2.defaultProps) === null || _window$wp$media$view3 === void 0 ? void 0 : _window$wp$media$view3.link) || constants_LINK_DESTINATION_NONE
       });
@@ -11168,7 +11173,8 @@ function CodeEdit(_ref) {
       });
     },
     placeholder: Object(external_this_wp_i18n_["__"])('Write code…'),
-    "aria-label": Object(external_this_wp_i18n_["__"])('Code')
+    "aria-label": Object(external_this_wp_i18n_["__"])('Code'),
+    preserveWhiteSpace: true
   }));
 }
 

wp-includes/js/dist/blocks.js

@@ -12065,17 +12065,22 @@ var paste_handler_window = window,
 /**
  * Filters HTML to only contain phrasing content.
  *
- * @param {string} HTML The HTML to filter.
+ * @param {string}  HTML The HTML to filter.
+ * @param {boolean} preserveWhiteSpace Whether or not to preserve consequent white space.
  *
  * @return {string} HTML only containing phrasing content.
  */
 
-function filterInlineHTML(HTML) {
+function filterInlineHTML(HTML, preserveWhiteSpace) {
   HTML = deepFilterHTML(HTML, [googleDocsUIdRemover, phrasingContentReducer, commentRemover]);
   HTML = Object(external_this_wp_dom_["removeInvalidHTML"])(HTML, Object(external_this_wp_dom_["getPhrasingContentSchema"])('paste'), {
     inline: true
   });
-  HTML = deepFilterHTML(HTML, [htmlFormattingRemover, brRemover]); // Allows us to ask for this information when we get a report.
+
+  if (!preserveWhiteSpace) {
+    HTML = deepFilterHTML(HTML, [htmlFormattingRemover, brRemover]);
+  } // Allows us to ask for this information when we get a report.
+
 
   paste_handler_console.log('Processed inline HTML:\n\n', HTML);
   return HTML;
@@ -12142,6 +12147,7 @@ function htmlToBlocks(_ref) {
  *                                      * 'INLINE': Always handle as inline content, and return string.
  *                                      * 'BLOCKS': Always handle as blocks, and return array of blocks.
  * @param {Array}   [options.tagName]   The tag into which content will be inserted.
+ * @param {boolean} [options.preserveWhiteSpace] Whether or not to preserve consequent white space.
  *
  * @return {Array|string} A list of blocks or a string, depending on `handlerMode`.
  */
@@ -12154,7 +12160,8 @@ function pasteHandler(_ref3) {
       plainText = _ref3$plainText === void 0 ? '' : _ref3$plainText,
       _ref3$mode = _ref3.mode,
       mode = _ref3$mode === void 0 ? 'AUTO' : _ref3$mode,
-      tagName = _ref3.tagName;
+      tagName = _ref3.tagName,
+      preserveWhiteSpace = _ref3.preserveWhiteSpace;
   // First of all, strip any meta tags.
   HTML = HTML.replace(/<meta[^>]+>/g, ''); // Strip Windows markers.
 
@@ -12197,7 +12204,7 @@ function pasteHandler(_ref3) {
   }
 
   if (mode === 'INLINE') {
-    return filterInlineHTML(HTML);
+    return filterInlineHTML(HTML, preserveWhiteSpace);
   } // An array of HTML strings and block objects. The blocks replace matched
   // shortcodes.
 
@@ -12209,7 +12216,7 @@ function pasteHandler(_ref3) {
   var hasShortcodes = pieces.length > 1;
 
   if (mode === 'AUTO' && !hasShortcodes && isInlineContent(HTML, tagName)) {
-    return filterInlineHTML(HTML);
+    return filterInlineHTML(HTML, preserveWhiteSpace);
   }
 
   var rawTransforms = getRawTransformations();

wp-includes/js/dist/components.js

@@ -30138,6 +30138,7 @@ var token_input_TokenInput = /*#__PURE__*/function (_Component) {
         onChange: this.onChange,
         size: size,
         className: classnames_default()(className, 'components-form-token-field__input'),
+        autoComplete: "off",
         role: "combobox",
         "aria-expanded": isExpanded,
         "aria-autocomplete": "list",
@@ -36207,7 +36208,11 @@ var provider_DropZoneProvider = /*#__PURE__*/function (_Component) {
       var ownerDocument = this.ref.current.ownerDocument;
       var defaultView = ownerDocument.defaultView;
       defaultView.addEventListener('dragover', this.onDragOver);
-      defaultView.addEventListener('mouseup', this.resetDragState);
+      defaultView.addEventListener('mouseup', this.resetDragState); // Note that `dragend` doesn't fire consistently for file and HTML drag
+      // events where the drag origin is outside the browser window.
+      // In Firefox it may also not fire if the originating node is removed.
+
+      defaultView.addEventListener('dragend', this.resetDragState);
     }
   }, {
     key: "componentWillUnmount",
@@ -36216,6 +36221,7 @@ var provider_DropZoneProvider = /*#__PURE__*/function (_Component) {
       var defaultView = ownerDocument.defaultView;
       defaultView.removeEventListener('dragover', this.onDragOver);
       defaultView.removeEventListener('mouseup', this.resetDragState);
+      defaultView.removeEventListener('dragend', this.resetDragState);
     }
   }, {
     key: "addDropZone",

wp-includes/js/dist/editor.js

@@ -7186,6 +7186,8 @@ function PageAttributesParent() {
       fieldValue = _useState2[0],
       setFieldValue = _useState2[1];
 
+  var isSearching = fieldValue;
+
   var _useSelect = Object(external_this_wp_data_["useSelect"])(function (select) {
     var _select = select('core'),
         getPostType = _select.getPostType,
@@ -7208,9 +7210,9 @@ function PageAttributesParent() {
       orderby: 'menu_order',
       order: 'asc',
       _fields: 'id,title,parent'
-    };
+    }; // Perform a search when the field is changed.
 
-    if (parentPost && fieldValue && '' !== fieldValue) {
+    if (isSearching) {
       query.search = fieldValue;
     }
 
@@ -7241,14 +7243,31 @@ function PageAttributesParent() {
   };
 
   var parentOptions = Object(external_this_wp_element_["useMemo"])(function () {
-    var tree = buildTermsTree(pageItems.map(function (item) {
+    var tree = pageItems.map(function (item) {
       return {
         id: item.id,
         parent: item.parent,
         name: getTitle(item)
       };
-    }));
+    }); // Only build a hierarchical tree when not searching.
-    var opts = getOptionsFromTree(tree);
+
+    if (!isSearching) {
+      tree = buildTermsTree(tree);
+    }
+
+    var opts = getOptionsFromTree(tree); // Ensure the current parent is in the options list.
+
+    var optsHasParent = Object(external_this_lodash_["find"])(opts, function (item) {
+      return item.value === parentPostId;
+    });
+
+    if (parentPost && !optsHasParent) {
+      opts.unshift({
+        value: parentPostId,
+        label: getTitle(parentPost)
+      });
+    }
+
     return opts;
   }, [pageItems]);
 

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.6-beta1-49323';
+$wp_version = '5.6-beta1-49324';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.