Lexical: Added single node enter handling

Also updated media to be an inline element to align with old editor
behaviour.

resources/js/wysiwyg/nodes/media.ts

@@ -196,6 +196,10 @@ export class MediaNode extends ElementNode {
         return true;
     }
 
+    isParentRequired(): boolean {
+        return true;
+    }
+
     createInnerDOM() {
         const sources = (this.__tag === 'video' || this.__tag === 'audio') ? this.__sources : [];
         const sourceEls = sources.map(source => el('source', source));
@@ -325,12 +329,13 @@ export function $createMediaNodeFromHtml(html: string): MediaNode | null {
 
 const videoExtensions = ['mp4', 'mpeg', 'm4v', 'm4p', 'mov'];
 const audioExtensions = ['3gp', 'aac', 'flac', 'mp3', 'm4a', 'ogg', 'wav', 'webm'];
-const iframeExtensions = ['html', 'htm', 'php', 'asp', 'aspx'];
+const iframeExtensions = ['html', 'htm', 'php', 'asp', 'aspx', ''];
 
 export function $createMediaNodeFromSrc(src: string): MediaNode {
     let nodeTag: MediaNodeTag = 'iframe';
     const srcEnd = src.split('?')[0].split('/').pop() || '';
-    const extension = (srcEnd.split('.').pop() || '').toLowerCase();
+    const srcEndSplit = srcEnd.split('.');
+    const extension = (srcEndSplit.length > 1 ? srcEndSplit[srcEndSplit.length - 1] : '').toLowerCase();
     if (videoExtensions.includes(extension)) {
         nodeTag = 'video';
     } else if (audioExtensions.includes(extension)) {

resources/js/wysiwyg/services/keyboard-handling.ts

@@ -4,22 +4,55 @@ import {
     COMMAND_PRIORITY_LOW,
     KEY_BACKSPACE_COMMAND,
     KEY_DELETE_COMMAND,
-    LexicalEditor
+    KEY_ENTER_COMMAND,
+    LexicalEditor,
+    LexicalNode
 } from "lexical";
 import {$isImageNode} from "../nodes/image";
 import {$isMediaNode} from "../nodes/media";
 import {getLastSelection} from "../utils/selection";
+import {$getNearestNodeBlockParent} from "../utils/nodes";
+import {$createCustomParagraphNode} from "../nodes/custom-paragraph";
+
+function isSingleSelectedNode(nodes: LexicalNode[]): boolean {
+    if (nodes.length === 1) {
+        const node = nodes[0];
+        if ($isDecoratorNode(node) || $isImageNode(node) || $isMediaNode(node)) {
+            return true;
+        }
+    }
+
+    return false;
+}
 
 function deleteSingleSelectedNode(editor: LexicalEditor) {
     const selectionNodes = getLastSelection(editor)?.getNodes() || [];
-    if (selectionNodes.length === 1) {
+    if (isSingleSelectedNode(selectionNodes)) {
+        editor.update(() => {
+            selectionNodes[0].remove();
+        });
+    }
+}
+
+function insertAfterSingleSelectedNode(editor: LexicalEditor, event: KeyboardEvent|null): boolean {
+    const selectionNodes = getLastSelection(editor)?.getNodes() || [];
+    if (isSingleSelectedNode(selectionNodes)) {
         const node = selectionNodes[0];
-        if ($isDecoratorNode(node) || $isImageNode(node) || $isMediaNode(node)) {
-            editor.update(() => {
-                node.remove();
+        const nearestBlock = $getNearestNodeBlockParent(node) || node;
+        if (nearestBlock) {
+            requestAnimationFrame(() => {
+                editor.update(() => {
+                    const newParagraph = $createCustomParagraphNode();
+                    nearestBlock.insertAfter(newParagraph);
+                    newParagraph.select();
+                });
             });
+            event?.preventDefault();
+            return true;
         }
     }
+
+    return false;
 }
 
 export function registerKeyboardHandling(context: EditorUiContext): () => void {
@@ -33,8 +66,13 @@ export function registerKeyboardHandling(context: EditorUiContext): () => void {
         return false;
     }, COMMAND_PRIORITY_LOW);
 
+    const unregisterEnter = context.editor.registerCommand(KEY_ENTER_COMMAND, (event): boolean => {
+        return insertAfterSingleSelectedNode(context.editor, event);
+    }, COMMAND_PRIORITY_LOW);
+
     return () => {
-          unregisterBackspace();
-          unregisterDelete();
+        unregisterBackspace();
+        unregisterDelete();
+        unregisterEnter();
     };
 }

resources/js/wysiwyg/ui/defaults/forms/objects.ts

@@ -197,7 +197,7 @@ export const media: EditorFormDefinition = {
                 if (selectedNode && node) {
                     selectedNode.replace(node)
                 } else if (node) {
-                    $insertNodeToNearestRoot(node);
+                    $insertNodes([node]);
                 }
             });
 
@@ -213,7 +213,7 @@ export const media: EditorFormDefinition = {
             updateNode.setSrc(src);
             updateNode.setWidthAndHeight(width, height);
             if (!selectedNode) {
-                $insertNodeToNearestRoot(updateNode);
+                $insertNodes([updateNode]);
             }
         });
 

resources/js/wysiwyg/utils/nodes.ts

@@ -1,9 +1,18 @@
-import {$getRoot, $isElementNode, $isTextNode, ElementNode, LexicalEditor, LexicalNode} from "lexical";
+import {
+    $getRoot,
+    $isDecoratorNode,
+    $isElementNode,
+    $isTextNode,
+    ElementNode,
+    LexicalEditor,
+    LexicalNode
+} from "lexical";
 import {LexicalNodeMatcher} from "../nodes";
 import {$createCustomParagraphNode} from "../nodes/custom-paragraph";
 import {$generateNodesFromDOM} from "@lexical/html";
 import {htmlToDom} from "./dom";
 import {NodeHasAlignment} from "../nodes/_common";
+import {$findMatchingParent} from "@lexical/utils";
 
 function wrapTextNodes(nodes: LexicalNode[]): LexicalNode[] {
     return nodes.map(node => {
@@ -73,6 +82,18 @@ export function $getNearestBlockNodeForCoords(editor: LexicalEditor, x: number,
     return null;
 }
 
+export function $getNearestNodeBlockParent(node: LexicalNode): LexicalNode|null {
+    const isBlockNode = (node: LexicalNode): boolean => {
+        return ($isElementNode(node) || $isDecoratorNode(node)) && !node.isInline();
+    };
+
+    if (isBlockNode(node)) {
+        return node;
+    }
+
+    return $findMatchingParent(node, isBlockNode);
+}
+
 export function nodeHasAlignment(node: object): node is NodeHasAlignment {
     return '__alignment' in node;
 }

resources/js/wysiwyg/utils/selection.ts

@@ -16,7 +16,7 @@ import {$findMatchingParent, $getNearestBlockElementAncestorOrThrow} from "@lexi
 import {LexicalElementNodeCreator, LexicalNodeMatcher} from "../nodes";
 import {$setBlocksType} from "@lexical/selection";
 
-import {$getParentOfType, nodeHasAlignment} from "./nodes";
+import {$getNearestNodeBlockParent, $getParentOfType, nodeHasAlignment} from "./nodes";
 import {$createCustomParagraphNode} from "../nodes/custom-paragraph";
 import {CommonBlockAlignment} from "../nodes/_common";
 
@@ -155,11 +155,8 @@ export function $getBlockElementNodesInSelection(selection: BaseSelection | null
 
     const blockNodes: Map<string, ElementNode> = new Map();
     for (const node of selection.getNodes()) {
-        const blockElement = $findMatchingParent(node, (node) => {
-            return $isElementNode(node) && !node.isInline();
-        }) as ElementNode | null;
-
-        if (blockElement) {
+        const blockElement = $getNearestNodeBlockParent(node);
+        if ($isElementNode(blockElement)) {
             blockNodes.set(blockElement.getKey(), blockElement);
         }
     }