Fix linting on boolean check

Add link to node help in node edit dialog footer

packages/node_modules/@node-red/editor-client/locales/en-US/editor.json

@@ -23,7 +23,11 @@
             "position": "Position",
             "enable": "Enable",
             "disable": "Disable",
-            "upload": "Upload"
+            "upload": "Upload",
+            "lock": "Lock",
+            "unlock": "Unlock",
+            "locked": "Locked",
+            "unlocked": "Unlocked"
         },
         "type": {
             "string": "string",
@@ -695,7 +699,10 @@
             "triggerAction": "Trigger action",
             "find": "Find in workspace",
             "copyItemUrl": "Copy item url",
-	    "copyURL2Clipboard": "Copied url to clipboard"
+	    "copyURL2Clipboard": "Copied url to clipboard",
+            "showFlow": "Show",
+            "hideFlow": "Hide",
+            "find": "Find in workspace"
         },
         "help": {
             "name": "Help",

packages/node_modules/@node-red/editor-client/locales/ja/editor.json

@@ -23,7 +23,11 @@
             "position": "配置",
             "enable": "有効",
             "disable": "無効",
-            "upload": "アップロード"
+            "upload": "アップロード",
+            "lock": "固定",
+            "unlock": "固定を解除",
+            "locked": "固定済み",
+            "unlocked": "固定なし"
         },
         "type": {
             "string": "文字列",
@@ -73,6 +77,8 @@
         "selectNodes": "ノードをクリックして選択",
         "enableFlow": "フローを有効化",
         "disableFlow": "フローを無効化",
+        "lockFlow": "フローを固定",
+        "unlockFlow": "フローの固定を解除",
         "moveToStart": "フローを先頭へ移動",
         "moveToEnd": "フローを最後へ移動"
     },
@@ -107,6 +113,7 @@
             "displayStatus": "ノードのステータスを表示",
             "displayConfig": "設定ノード",
             "import": "読み込み",
+            "importExample": "フロー例を読み込み",
             "export": "書き出し",
             "search": "ノードを検索",
             "searchInput": "ノードを検索",
@@ -503,6 +510,7 @@
         "addRemoveNode": "ノードの選択、選択解除",
         "editSelected": "選択したノードを編集",
         "deleteSelected": "選択したノードや接続を削除",
+        "deleteReconnect": "削除と再接続",
         "importNode": "フローの読み込み",
         "exportNode": "フローの書き出し",
         "nudgeNode": "選択したノードを移動(移動量小)",
@@ -691,7 +699,10 @@
             "triggerAction": "アクションを実行",
             "find": "ワークスペース内を検索",
             "copyItemUrl": "要素のURLをコピー",
-            "copyURL2Clipboard": "URLをクリップボードにコピーしました"
+            "copyURL2Clipboard": "URLをクリップボードにコピーしました",
+            "showFlow": "表示",
+            "hideFlow": "非表示",
+            "find": "ワークスペース内を検索"
         },
         "help": {
             "name": "ヘルプ",
@@ -1218,6 +1229,11 @@
         "junction": "分岐点",
         "linkNodes": "Linkノード"
     },
+    "env-var": {
+        "environment": "環境変数",
+        "header": "大域環境変数",
+        "revert": "破棄"
+    },
     "action-list": {
         "toggle-show-tips": "ヒント表示切替",
         "show-about": "Node-REDの説明を表示",
@@ -1365,11 +1381,9 @@
         "copy-item-url": "要素のURLをコピー",
         "copy-item-edit-url": "要素の編集URLをコピー",
         "move-flow-to-start": "フローを先頭に移動",
-        "move-flow-to-end": "フローを末尾に移動"
-    },
-    "env-var": {
-        "environment": "環境変数",
-        "header": "大域環境変数",
-        "revert": "破棄"
+        "move-flow-to-end": "フローを末尾に移動",
+        "lock-flow": "フローを固定",
+        "unlock-flow": "フローの固定を解除",
+        "show-node-help": "ノードのヘルプを表示"
     }
 }

packages/node_modules/@node-red/editor-client/src/js/history.js

@@ -421,6 +421,9 @@ RED.history = (function() {
                         ev.node[i] = ev.changes[i];
                     }
                 }
+                ev.node.dirty = true;
+                ev.node.changed = ev.changed;
+
                 var eventType;
                 switch(ev.node.type) {
                     case 'tab': eventType = "flows"; break;
@@ -511,8 +514,6 @@ RED.history = (function() {
                         inverseEv.links.push(ev.createdLinks[i]);
                     }
                 }
-                ev.node.dirty = true;
-                ev.node.changed = ev.changed;
             } else if (ev.t == "createSubflow") {
                 inverseEv = {
                     t: "deleteSubflow",

packages/node_modules/@node-red/editor-client/src/js/nodes.js

@@ -46,6 +46,9 @@ RED.nodes = (function() {
 
     function setDirty(d) {
         dirty = d;
+        if (!d) {
+            allNodes.clearState()
+        }
         RED.events.emit("workspace:dirty",{dirty:dirty});
     }
 
@@ -238,22 +241,36 @@ RED.nodes = (function() {
 
     // allNodes holds information about the Flow nodes.
     var allNodes = (function() {
+        // Map node.id -> node
         var nodes = {};
+        // Map tab.id -> Array of nodes on that tab
         var tabMap = {};
+        // Map tab.id -> Set of dirty object ids on that tab
+        var tabDirtyMap = {};
+        // Map tab.id -> Set of object ids of things deleted from the tab that weren't otherwise dirty
+        var tabDeletedNodesMap = {};
+        // Set of object ids of things added to a tab after initial import
+        var addedDirtyObjects = new Set()
+
         var api = {
             addTab: function(id) {
                 tabMap[id] = [];
+                tabDirtyMap[id] = new Set();
+                tabDeletedNodesMap[id] = new Set();
             },
             hasTab: function(z) {
                 return tabMap.hasOwnProperty(z)
             },
             removeTab: function(id) {
                 delete tabMap[id];
+                delete tabDirtyMap[id];
+                delete tabDeletedNodesMap[id];
             },
             addNode: function(n) {
                 nodes[n.id] = n;
                 if (tabMap.hasOwnProperty(n.z)) {
                     tabMap[n.z].push(n);
+                    api.addObjectToWorkspace(n.z, n.id, n.changed || n.moved)
                 } else {
                     console.warn("Node added to unknown tab/subflow:",n);
                     tabMap["_"] = tabMap["_"] || [];
@@ -267,8 +284,37 @@ RED.nodes = (function() {
                     if (i > -1) {
                         tabMap[n.z].splice(i,1);
                     }
+                    api.removeObjectFromWorkspace(n.z, n.id)
                 }
             },
+            /**
+             * Add an object to our dirty/clean tracking state
+             * @param {String} z 
+             * @param {String} id 
+             * @param {Boolean} isDirty 
+             */
+            addObjectToWorkspace: function (z, id, isDirty) {
+                if (isDirty) {
+                    addedDirtyObjects.add(id)
+                }
+                if (tabDeletedNodesMap[z].has(id)) {
+                    tabDeletedNodesMap[z].delete(id)
+                }
+                api.markNodeDirty(z, id, isDirty)
+            },
+            /**
+             * Remove an object from our dirty/clean tracking state
+             * @param {String} z 
+             * @param {String} id 
+             */
+            removeObjectFromWorkspace: function (z, id) {
+                if (!addedDirtyObjects.has(id)) {
+                    tabDeletedNodesMap[z].add(id)
+                } else {
+                    addedDirtyObjects.delete(id)
+                }
+                api.markNodeDirty(z, id, false)
+            },
             hasNode: function(id) {
                 return nodes.hasOwnProperty(id);
             },
@@ -433,6 +479,33 @@ RED.nodes = (function() {
             clear: function() {
                 nodes = {};
                 tabMap = {};
+                tabDirtyMap = {};
+                tabDeletedNodesMap = {};
+                addedDirtyObjects = new Set();
+            },
+            /**
+             * Clear all internal state on what is dirty.
+             */
+            clearState: function () {
+                // Called when a deploy happens, we can forget about added/remove
+                // items as they have now been deployed.
+                addedDirtyObjects = new Set()
+                const flowsToCheck = new Set()
+                for (const [z, set] of Object.entries(tabDeletedNodesMap)) {
+                    if (set.size > 0) {
+                        set.clear()
+                        flowsToCheck.add(z)
+                    }
+                }
+                for (const [z, set] of Object.entries(tabDirtyMap)) {
+                    if (set.size > 0) {
+                        set.clear()
+                        flowsToCheck.add(z)
+                    }
+                }
+                for (const z of flowsToCheck) {
+                    api.checkTabState(z)
+                }
             },
             eachNode: function(cb) {
                 var nodeList,i,j;
@@ -510,6 +583,36 @@ RED.nodes = (function() {
                     B._reordered = true;
                     return orderMap[A.id] - orderMap[B.id];
                 })
+            },
+            /**
+             * Update our records if an object is dirty or not
+             * @param {String} z tab id
+             * @param {String} id object id
+             * @param {Boolean} dirty whether the object is dirty or not
+             */
+            markNodeDirty: function(z, id, dirty) {
+                if (tabDirtyMap[z]) {
+                    if (dirty) {
+                        tabDirtyMap[z].add(id)
+                    } else {
+                        tabDirtyMap[z].delete(id)
+                    }
+                    api.checkTabState(z)
+                }
+            },
+            /**
+             * Check if a tab should update its contentsChange flag
+             * @param {String} z tab id
+             */
+            checkTabState: function (z) {
+                const ws = workspaces[z]
+                if (ws) {
+                    const contentsChanged = tabDirtyMap[z].size > 0 || tabDeletedNodesMap[z].size > 0
+                    if (Boolean(ws.contentsChanged) !== contentsChanged) {
+                        ws.contentsChanged = contentsChanged
+                        RED.events.emit("flows:change", ws);
+                    }
+                }
             }
         }
         return api;
@@ -597,6 +700,11 @@ RED.nodes = (function() {
                     throw new Error(`Cannot modified property '${prop}' of locked object '${node.type}:${node.id}'`)
                 }
             }
+            if (node.z && (prop === 'changed' || prop === 'moved')) {
+                setTimeout(() => {
+                    allNodes.markNodeDirty(node.z, node.id, node.changed || node.moved)
+                }, 0)
+            }
             node[prop] = value;
             return true
         }
@@ -666,10 +774,16 @@ RED.nodes = (function() {
         }
         if (l.source.z === l.target.z && linkTabMap[l.source.z]) {
             linkTabMap[l.source.z].push(l);
+            allNodes.addObjectToWorkspace(l.source.z, getLinkId(l), true)
         }
         RED.events.emit("links:add",l);
     }
 
+    function getLinkId(link) {
+        return link.source.id + ':' + link.sourcePort + ':' + link.target.id
+    }
+
+
     function getNode(id) {
         if (id in configNodes) {
             return configNodes[id];
@@ -864,6 +978,7 @@ RED.nodes = (function() {
                 if (index !== -1) {
                     linkTabMap[l.source.z].splice(index,1)
                 }
+                allNodes.removeObjectFromWorkspace(l.source.z, getLinkId(l))
             }
         }
         RED.events.emit("links:remove",l);
@@ -1688,6 +1803,7 @@ RED.nodes = (function() {
      * Options:
      *  - generateIds - whether to replace all node ids
      *  - addFlow - whether to import nodes to a new tab
+     *  - markChanged - whether to set changed=true on all newly imported objects
      *  - reimport - if node has a .z property, dont overwrite it
      *               Only applicible when `generateIds` is false
      *  - importMap - how to resolve any conflicts.
@@ -1696,7 +1812,7 @@ RED.nodes = (function() {
      *       - id:replace - import over the top of existing
      */
     function importNodes(newNodesObj,options) { // createNewIds,createMissingWorkspace) {
-        const defOpts = { generateIds: false, addFlow: false, reimport: false, importMap: {} }
+        const defOpts = { generateIds: false, addFlow: false, markChanged: false, reimport: false, importMap: {} }
         options = Object.assign({}, defOpts, options)
         options.importMap = options.importMap || {}
         const createNewIds = options.generateIds;
@@ -1722,7 +1838,7 @@ RED.nodes = (function() {
             newNodes = newNodesObj;
         }
 
-        if (!$.isArray(newNodes)) {
+        if (!Array.isArray(newNodes)) {
             newNodes = [newNodes];
         }
 
@@ -2020,6 +2136,9 @@ RED.nodes = (function() {
                     if (!n.z) {
                         delete configNode.z;
                     }
+                    if (options.markChanged) {
+                        configNode.changed = true
+                    }
                     if (n.hasOwnProperty('d')) {
                         configNode.d = n.d;
                     }
@@ -2082,6 +2201,9 @@ RED.nodes = (function() {
                     if (n.hasOwnProperty('g')) {
                         node.g = n.g;
                     }
+                    if (options.markChanged) {
+                        node.changed = true
+                    }
                     if (createNewIds || options.importMap[n.id] === "copy") {
                         if (subflow_denylist[n.z]) {
                             continue;
@@ -2595,6 +2717,7 @@ RED.nodes = (function() {
         groupsByZ[group.z] = groupsByZ[group.z] || [];
         groupsByZ[group.z].push(group);
         groups[group.id] = group;
+        allNodes.addObjectToWorkspace(group.z, group.id, group.changed || group.moved)
         RED.events.emit("groups:add",group);
         return group
     }
@@ -2611,7 +2734,7 @@ RED.nodes = (function() {
             }
         }
         RED.group.markDirty(group);
-
+        allNodes.removeObjectFromWorkspace(group.z, group.id)
         delete groups[group.id];
         RED.events.emit("groups:remove",group);
     }
@@ -2626,6 +2749,7 @@ RED.nodes = (function() {
         if (!nodeLinks[junction.id]) {
             nodeLinks[junction.id] = {in:[],out:[]};
         }
+        allNodes.addObjectToWorkspace(junction.z, junction.id, junction.changed || junction.moved)
         RED.events.emit("junctions:add", junction)
         return junction
     }
@@ -2637,6 +2761,7 @@ RED.nodes = (function() {
         }
         delete junctions[junction.id]
         delete nodeLinks[junction.id];
+        allNodes.removeObjectFromWorkspace(junction.z, junction.id)
         RED.events.emit("junctions:remove", junction)
 
         var removedLinks = links.filter(function(l) { return (l.source === junction) || (l.target === junction); });
@@ -2874,6 +2999,9 @@ RED.nodes = (function() {
                     RED.view.redraw(true);
                 }
             });
+            RED.events.on('deploy', function () {
+                allNodes.clearState()
+            })
         },
         registry:registry,
         setNodeList: registry.setNodeList,
@@ -2976,6 +3104,20 @@ RED.nodes = (function() {
                 }
             }
         },
+        eachGroup: function(cb) {
+            for (var group of Object.values(groups)) {
+                if (cb(group) === false) {
+                    break
+                }
+            }
+        },
+        eachJunction: function(cb) {
+            for (var junction of Object.values(junctions)) {
+                if (cb(junction) === false) {
+                    break
+                }
+            }
+        },
 
         node: getNode,
 

packages/node_modules/@node-red/editor-client/src/js/ui/common/tabs.js

@@ -183,7 +183,7 @@ RED.tabs = (function() {
                     // Assume this is wheel event which might not trigger
                     // the scroll event, so do things manually
                     var sl = scrollContainer.scrollLeft();
-                    sl -= evt.originalEvent.deltaY;
+                    sl += evt.originalEvent.deltaY;
                     scrollContainer.scrollLeft(sl);
                 }
             })
@@ -845,7 +845,6 @@ RED.tabs = (function() {
 
                 var badges = $('<span class="red-ui-tabs-badges"></span>').appendTo(li);
                 if (options.onselect) {
-                    $('<i class="red-ui-tabs-badge-changed fa fa-circle"></i>').appendTo(badges);
                     $('<i class="red-ui-tabs-badge-selected fa fa-check-circle"></i>').appendTo(badges);
                 }
 

packages/node_modules/@node-red/editor-client/src/js/ui/contextMenu.js

@@ -79,7 +79,8 @@ RED.contextMenu = (function () {
                             w: 0, h: 0,
                             outputs: 1,
                             inputs: 1,
-                            dirty: true
+                            dirty: true,
+                            moved: true
                         }
                         const historyEvent = {
                             dirty: RED.nodes.dirty(),

packages/node_modules/@node-red/editor-client/src/js/ui/deploy.js

@@ -557,12 +557,17 @@ RED.deploy = (function() {
             } else {
                 RED.notify('<p>' + RED._("deploy.successfulDeploy") + '</p>', "success");
             }
-            RED.nodes.eachNode(function (node) {
-                const flow = node.z && (RED.nodes.workspace(node.z) || RED.nodes.subflow(node.z) || null);
+            const flowsToLock = new Set()
+            function ensureUnlocked(id) {
+                const flow = id && (RED.nodes.workspace(id) || RED.nodes.subflow(id) || null);
                 const isLocked = flow ? flow.locked : false;
                 if (flow && isLocked) {
                     flow.locked = false;
+                    flowsToLock.add(flow)
                 }
+            }
+            RED.nodes.eachNode(function (node) {
+                ensureUnlocked(node.z)
                 if (node.changed) {
                     node.dirty = true;
                     node.changed = false;
@@ -574,11 +579,33 @@ RED.deploy = (function() {
                 if (node.credentials) {
                     delete node.credentials;
                 }
-                if (flow && isLocked) {
-                    flow.locked = isLocked;
-                }
             });
+            RED.nodes.eachGroup(function (node) {
+                ensureUnlocked(node.z)
+                if (node.changed) {
+                    node.dirty = true;
+                    node.changed = false;
+                }
+                if (node.moved) {
+                    node.dirty = true;
+                    node.moved = false;
+                }
+            })
+            RED.nodes.eachJunction(function (node) {
+                ensureUnlocked(node.z)
+                if (node.changed) {
+                    node.dirty = true;
+                    node.changed = false;
+                }
+                if (node.moved) {
+                    node.dirty = true;
+                    node.moved = false;
+                }
+            })
             RED.nodes.eachConfig(function (confNode) {
+                if (confNode.z) {
+                    ensureUnlocked(confNode.z)
+                }
                 confNode.changed = false;
                 if (confNode.credentials) {
                     delete confNode.credentials;
@@ -588,8 +615,16 @@ RED.deploy = (function() {
                 subflow.changed = false;
             });
             RED.nodes.eachWorkspace(function (ws) {
-                ws.changed = false;
+                if (ws.changed || ws.added) {
+                    ensureUnlocked(ws.z)
+                    ws.changed = false;
+                    delete ws.added
+                    RED.events.emit("flows:change", ws)
+                }
             });
+            flowsToLock.forEach(flow => {
+                flow.locked = true
+            })
             // Once deployed, cannot undo back to a clean state
             RED.history.markAllDirty();
             RED.view.redraw();

packages/node_modules/@node-red/editor-client/src/js/ui/editor.js

@@ -1045,6 +1045,13 @@ RED.editor = (function() {
 
                 var trayFooterLeft = $('<div class="red-ui-tray-footer-left"></div>').appendTo(trayFooter)
 
+                var helpButton = $('<button type="button" class="red-ui-button"><i class="fa fa-book"></button>').on("click", function(evt) {
+                    evt.preventDefault();
+                    evt.stopPropagation();
+                    RED.sidebar.help.show(editing_node.type);
+                }).appendTo(trayFooterLeft);
+                RED.popover.tooltip(helpButton, RED._("sidebar.help.showHelp"));
+
                 $('<input id="node-input-node-disabled" type="checkbox">').prop("checked",!!node.d).appendTo(trayFooterLeft).toggleButton({
                     enabledIcon: "fa-circle-thin",
                     disabledIcon: "fa-ban",
@@ -1190,6 +1197,13 @@ RED.editor = (function() {
 
                 var trayFooterLeft = $('<div class="red-ui-tray-footer-left"></div>').appendTo(trayFooter)
 
+                var helpButton = $('<button type="button" class="red-ui-button"><i class="fa fa-book"></button>').on("click", function(evt) {
+                    evt.preventDefault();
+                    evt.stopPropagation();
+                    RED.sidebar.help.show(editing_config_node.type);
+                }).appendTo(trayFooterLeft);
+                RED.popover.tooltip(helpButton, RED._("sidebar.help.showHelp"));
+
                 $('<input id="node-config-input-node-disabled" type="checkbox">').prop("checked",!!editing_config_node.d).appendTo(trayFooterLeft).toggleButton({
                     enabledIcon: "fa-circle-thin",
                     disabledIcon: "fa-ban",
@@ -1922,9 +1936,9 @@ RED.editor = (function() {
                     workspace.locked = false;
                 }
                 $('<input id="node-input-locked" type="checkbox">').prop("checked",workspace.locked).appendTo(trayFooterRight).toggleButton({
-                    enabledLabel: 'Unlocked',
+                    enabledLabel: RED._("common.label.unlocked"),
                     enabledIcon: "fa-unlock-alt",
-                    disabledLabel: 'Locked',
+                    disabledLabel: RED._("common.label.locked"),
                     disabledIcon: "fa-lock",
                     invertState: true
                 })

packages/node_modules/@node-red/editor-client/src/js/ui/group.js

@@ -488,7 +488,8 @@ RED.group = (function() {
             y: Number.POSITIVE_INFINITY,
             w: 0,
             h: 0,
-            _def: RED.group.def
+            _def: RED.group.def,
+            changed: true
         }
 
         group.z = nodes[0].z;

packages/node_modules/@node-red/editor-client/src/js/ui/projects/projectSettings.js

@@ -165,6 +165,9 @@ RED.projects.settings = (function() {
         }
         var description = addTargetToExternalLinks($('<span class="red-ui-text-bidi-aware" dir=\"'+RED.text.bidi.resolveBaseTextDir(desc)+'">'+desc+'</span>')).appendTo(container);
         description.find(".red-ui-text-bidi-aware").contents().filter(function() { return this.nodeType === 3 && this.textContent.trim() !== "" }).wrap( "<span></span>" );
+        setTimeout(function () {
+            mermaid.init();
+        }, 200);
     }
 
     function editSummary(activeProject, summary, container, version, versionContainer) {

packages/node_modules/@node-red/editor-client/src/js/ui/tab-config.js

@@ -145,17 +145,19 @@ RED.sidebar.config = (function() {
         } else {
             var currentType = "";
             nodes.forEach(function(node) {
-                var label = RED.utils.getNodeLabel(node,node.id);
+                var labelText = RED.utils.getNodeLabel(node,node.id);
                 if (node.type != currentType) {
                     $('<li class="red-ui-palette-node-config-type">'+node.type+'</li>').appendTo(list);
                     currentType = node.type;
                 }
-
+                if (node.changed) {
+                    labelText += "!!"
+                }
                 var entry = $('<li class="red-ui-palette-node_id_'+node.id.replace(/\./g,"-")+'"></li>').appendTo(list);
                 var nodeDiv = $('<div class="red-ui-palette-node-config red-ui-palette-node"></div>').appendTo(entry);
                 entry.data('node',node.id);
                 nodeDiv.data('node',node.id);
-                var label = $('<div class="red-ui-palette-label"></div>').text(label).appendTo(nodeDiv);
+                var label = $('<div class="red-ui-palette-label"></div>').text(labelText).appendTo(nodeDiv);
                 if (node.d) {
                     nodeDiv.addClass("red-ui-palette-node-config-disabled");
                     $('<i class="fa fa-ban"></i>').prependTo(label);

packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js

@@ -135,6 +135,10 @@ RED.sidebar.info.outliner = (function() {
                     RED.workspaces.show(n.id, null, true);
                 }
             });
+            RED.popover.tooltip(toggleVisibleButton, function () {
+                var isHidden = !div.hasClass("red-ui-info-outline-item-hidden");
+                return RED._("sidebar.info." + (isHidden ? "hideFlow" : "showFlow"));
+            });
         }
         if (n.type !== 'subflow') {
             var toggleButton = $('<button type="button" class="red-ui-info-outline-item-control-disable red-ui-button red-ui-button-small"><i class="fa fa-circle-thin"></i><i class="fa fa-ban"></i></button>').appendTo(controls).on("click",function(evt) {
@@ -633,6 +637,9 @@ RED.sidebar.info.outliner = (function() {
                 objects[n.id].children = missingParents[n.id];
                 delete missingParents[n.id]
             }
+            if (objects[n.id].children.length === 0) {
+                objects[n.id].children.push(getEmptyItem(n.id));
+            }
         }
         var parent = n.g||n.z||"__global__";
 

packages/node_modules/@node-red/editor-client/src/js/ui/view-tools.js

@@ -840,6 +840,64 @@ RED.view.tools = (function() {
         }
     }
 
+    function wireMultipleToNode() {
+        if (RED.workspaces.isActiveLocked()) {
+            return
+        }
+        var selection = RED.view.selection();
+        if (selection.nodes) {
+            if (selection.nodes.length > 1) {
+                var targetNode = selection.nodes[selection.nodes.length - 1];
+                if (targetNode.inputs === 0) {
+                    return;
+                }
+                var i = 0;
+                var newLinks = [];
+                for (i = 0; i < selection.nodes.length - 1; i++) {
+                    var sourceNode = selection.nodes[i];
+                    if (sourceNode.outputs > 0) {
+                        
+                        // Wire the first output to the target that has no link to the target yet.
+                        // This allows for connecting all combinations of inputs/outputs. 
+                        // The user may then delete links quickly that aren't needed.
+                        var sourceConnectedOutports = RED.nodes.filterLinks({
+                            source: sourceNode,
+                            target: targetNode
+                        });
+
+                        // Get outport indices that have no link yet
+                        var sourceOutportIndices = Array.from({ length: sourceNode.outputs }, (_, i) => i);
+                        var sourceConnectedOutportIndices = sourceConnectedOutports.map( x => x.sourcePort );
+                        var sourceFreeOutportIndices = sourceOutportIndices.filter(x => !sourceConnectedOutportIndices.includes(x));
+
+                        // Does an unconnected source port exist?
+                        if (sourceFreeOutportIndices.length == 0) {
+                            continue;
+                        }
+                        
+                        // Connect the first free outport to the target
+                        var newLink = {
+                            source: sourceNode,
+                            target: targetNode,
+                            sourcePort: sourceFreeOutportIndices[0]
+                        }
+                        RED.nodes.addLink(newLink);
+                        newLinks.push(newLink);
+                    }
+                }
+                if (newLinks.length > 0) {
+                    RED.history.push({
+                        t: 'add',
+                        links: newLinks,
+                        dirty: RED.nodes.dirty()
+                    })
+                    RED.nodes.dirty(true);
+                    RED.view.redraw(true);
+                }
+            }
+        }
+    }
+
     /**
      * Splits selected wires and re-joins them with link-out+link-in
      * @param {Object || Object[]} wires The wire(s) to split and replace with link-out, link-in nodes.
@@ -1133,7 +1191,8 @@ RED.view.tools = (function() {
                 w: 0, h: 0,
                 outputs: 1,
                 inputs: 1,
-                dirty: true
+                dirty: true,
+                moved: true
             }
             links = links.filter(function(l) { return !removedLinks.has(l) })
             if (links.length === 0) {
@@ -1307,6 +1366,7 @@ RED.view.tools = (function() {
 
             RED.actions.add("core:wire-series-of-nodes", function() { wireSeriesOfNodes() })
             RED.actions.add("core:wire-node-to-multiple", function() { wireNodeToMultiple() })
+            RED.actions.add("core:wire-multiple-to-node", function() { wireMultipleToNode() })
 
             RED.actions.add("core:split-wire-with-link-nodes", function () { splitWiresWithLinkNodes() });
             RED.actions.add("core:split-wires-with-junctions", function () { addJunctionsToWires() });

packages/node_modules/@node-red/editor-client/src/js/ui/view.js

@@ -609,11 +609,28 @@ RED.view = (function() {
 
                 var group = $(ui.helper).data("group");
                 if (group) {
+                    var oldX = group.x; 
+                    var oldY = group.y; 
                     RED.group.addToGroup(group, nn);
+                    var moveEvent = null;
+                    if ((group.x !== oldX) ||
+                        (group.y !== oldY)) {
+                        moveEvent = {
+                            t: "move",
+                            nodes: [{n: group,
+                                     ox: oldX, oy: oldY,
+                                     dx: group.x -oldX,
+                                     dy: group.y -oldY}],
+                            dirty: true
+                        };
+                    }
                     historyEvent = {
                         t: 'multi',
                         events: [historyEvent],
 
+                    };
+                    if (moveEvent) {
+                        historyEvent.events.push(moveEvent)
                     }
                     historyEvent.events.push({
                         t: "addToGroup",
@@ -1250,7 +1267,8 @@ RED.view = (function() {
                         w: 0, h: 0,
                         outputs: 1,
                         inputs: 1,
-                        dirty: true
+                        dirty: true,
+                        moved: true
                     }
                     historyEvent = {
                         t:'add',
@@ -1385,19 +1403,35 @@ RED.view = (function() {
                 RED.editor.validateNode(nn);
 
                 if (targetGroup) {
+                    var oldX = targetGroup.x; 
+                    var oldY = targetGroup.y; 
                     RED.group.addToGroup(targetGroup, nn);
+                    var moveEvent = null;
+                    if ((targetGroup.x !== oldX) ||
+                        (targetGroup.y !== oldY)) {
+                        moveEvent = {
+                            t: "move",
+                            nodes: [{n: targetGroup,
+                                     ox: oldX, oy: oldY,
+                                     dx: targetGroup.x -oldX,
+                                     dy: targetGroup.y -oldY}],
+                            dirty: true
+                        };
+                    }
                     if (historyEvent.t !== "multi") {
                         historyEvent = {
                             t:'multi',
                             events: [historyEvent]
-                        }
+                        };
                     }
                     historyEvent.events.push({
                         t: "addToGroup",
                         group: targetGroup,
                         nodes: nn
-                    })
-
+                    });
+                    if (moveEvent) {
+                        historyEvent.events.push(moveEvent);
+                    }
                 }
 
                 if (spliceLink) {
@@ -1735,6 +1769,7 @@ RED.view = (function() {
 
             // Check link splice or group-add
             if (movingSet.length() === 1 && movingSet.get(0).n.type !== "group") {
+            //}{//NIS
                 node = movingSet.get(0);
                 if (spliceActive) {
                     if (!spliceTimer) {
@@ -2094,11 +2129,25 @@ RED.view = (function() {
         if (mouse_mode == RED.state.MOVING_ACTIVE) {
             if (movingSet.length() > 0) {
                 var addedToGroup = null;
+                var moveEvent = null;
                 if (activeHoverGroup) {
+                    var oldX = activeHoverGroup.x; 
+                    var oldY = activeHoverGroup.y; 
                     for (var j=0;j<movingSet.length();j++) {
                         var n = movingSet.get(j);
                         RED.group.addToGroup(activeHoverGroup,n.n);
                     }
+                    if ((activeHoverGroup.x !== oldX) ||
+                        (activeHoverGroup.y !== oldY)) {
+                        moveEvent = {
+                            t: "move",
+                            nodes: [{n: activeHoverGroup,
+                                     ox: oldX, oy: oldY,
+                                     dx: activeHoverGroup.x -oldX,
+                                     dy: activeHoverGroup.y -oldY}],
+                            dirty: true
+                        };
+                    }
                     addedToGroup = activeHoverGroup;
 
                     activeHoverGroup.hovered = false;
@@ -2144,6 +2193,12 @@ RED.view = (function() {
                         historyEvent.addToGroup = addedToGroup;
                     }
                     RED.nodes.dirty(true);
+                    if (moveEvent) {
+                        historyEvent = {
+                            t: "multi",
+                            events: [moveEvent, historyEvent]
+                        };
+                    }
                     RED.history.push(historyEvent);
                 }
             }
@@ -3253,7 +3308,7 @@ RED.view = (function() {
                 console.log("Definition error: "+node.type+"."+((portType === PORT_TYPE_INPUT)?"inputLabels":"outputLabels"),err);
                 result = null;
             }
-        } else if ($.isArray(portLabels)) {
+        } else if (Array.isArray(portLabels)) {
             result = portLabels[portIndex];
         }
         return result;
@@ -3513,11 +3568,25 @@ RED.view = (function() {
                 updateActiveNodes();
             }
 
+            var moveEvent = null;
             if (activeHoverGroup) {
+                var oldX = activeHoverGroup.x; 
+                var oldY = activeHoverGroup.y; 
                 for (var j=0;j<movingSet.length();j++) {
                     var n = movingSet.get(j);
                     RED.group.addToGroup(activeHoverGroup,n.n);
                 }
+                if ((activeHoverGroup.x !== oldX) ||
+                    (activeHoverGroup.y !== oldY)) {
+                    moveEvent = {
+                        t: "move",
+                        nodes: [{n: activeHoverGroup,
+                                 ox: oldX, oy: oldY,
+                                 dx: activeHoverGroup.x -oldX,
+                                 dy: activeHoverGroup.y -oldY}],
+                        dirty: true
+                    };
+                }
                 historyEvent.addedToGroup = activeHoverGroup;
 
                 activeHoverGroup.hovered = false;
@@ -3526,7 +3595,6 @@ RED.view = (function() {
                 activeGroup.selected = true;
                 activeHoverGroup = null;
             }
-
             if (mouse_mode == RED.state.DETACHED_DRAGGING) {
                 var ns = [];
                 for (var j=0;j<movingSet.length();j++) {
@@ -3537,7 +3605,15 @@ RED.view = (function() {
                         n.n.moved = true;
                     }
                 }
-                RED.history.replace({t:"multi",events:[historyEvent,{t:"move",nodes:ns}],dirty: historyEvent.dirty})
+                var event = {t:"multi",events:[historyEvent,{t:"move",nodes:ns}],dirty: historyEvent.dirty};
+                if (moveEvent) {
+                    event.events.push(moveEvent);
+                }
+                RED.history.replace(event)
+            }
+            else if(moveEvent) {
+                var event = {t:"multi", events:[historyEvent, moveEvent], dirty: true};
+                RED.history.replace(event);
             }
 
             updateSelection();
@@ -5624,7 +5700,7 @@ RED.view = (function() {
         if (mouse_mode === RED.state.SELECTING_NODE) {
             return;
         }
-
+        const wasDirty = RED.nodes.dirty()
         var nodesToImport;
         if (typeof newNodesObj === "string") {
             if (newNodesObj === "") {
@@ -5641,7 +5717,7 @@ RED.view = (function() {
             nodesToImport = newNodesObj;
         }
 
-        if (!$.isArray(nodesToImport)) {
+        if (!Array.isArray(nodesToImport)) {
             nodesToImport = [nodesToImport];
         }
         if (options.generateDefaultNames) {
@@ -5674,7 +5750,12 @@ RED.view = (function() {
                     return (n.type === "global-config");
                 });
             }
-            var result = RED.nodes.import(filteredNodesToImport,{generateIds:options.generateIds, addFlow: addNewFlow, importMap: options.importMap});
+            var result = RED.nodes.import(filteredNodesToImport,{
+                generateIds: options.generateIds,
+                addFlow: addNewFlow,
+                importMap: options.importMap,
+                markChanged: true
+            });
             if (result) {
                 var new_nodes = result.nodes;
                 var new_links = result.links;
@@ -5690,7 +5771,7 @@ RED.view = (function() {
                 var new_ms = new_nodes.filter(function(n) { return n.hasOwnProperty("x") && n.hasOwnProperty("y") && n.z == RED.workspaces.active() });
                 new_ms = new_ms.concat(new_groups.filter(function(g) { return g.z === RED.workspaces.active()}))
                 new_ms = new_ms.concat(new_junctions.filter(function(j) { return j.z === RED.workspaces.active()}))
-                var new_node_ids = new_nodes.map(function(n){ n.changed = true; return n.id; });
+                var new_node_ids = new_nodes.map(function(n){ return n.id; });
 
                 clearSelection();
                 movingSet.clear();
@@ -5770,14 +5851,14 @@ RED.view = (function() {
                 }
 
                 var historyEvent = {
-                    t:"add",
-                    nodes:new_node_ids,
-                    links:new_links,
-                    groups:new_groups,
+                    t: "add",
+                    nodes: new_node_ids,
+                    links: new_links,
+                    groups: new_groups,
                     junctions: new_junctions,
-                    workspaces:new_workspaces,
-                    subflows:new_subflows,
-                    dirty:RED.nodes.dirty()
+                    workspaces: new_workspaces,
+                    subflows: new_subflows,
+                    dirty: wasDirty
                 };
                 if (movingSet.length() === 0) {
                     RED.nodes.dirty(true);
@@ -5786,7 +5867,7 @@ RED.view = (function() {
                     var subflowRefresh = RED.subflow.refresh(true);
                     if (subflowRefresh) {
                         historyEvent.subflow = {
-                            id:activeSubflow.id,
+                            id: activeSubflow.id,
                             changed: activeSubflowChanged,
                             instances: subflowRefresh.instances
                         }

packages/node_modules/@node-red/editor-client/src/js/ui/workspaces.js

@@ -82,8 +82,11 @@ RED.workspaces = (function() {
                 info: "",
                 label: RED._('workspace.defaultName',{number:workspaceIndex}),
                 env: [],
-                hideable: true
+                hideable: true,
             };
+            if (!skipHistoryEntry) {
+                ws.added = true
+            }
             RED.nodes.addWorkspace(ws,targetIndex);
             workspace_tabs.addTab(ws,targetIndex);
 
@@ -93,8 +96,7 @@ RED.workspaces = (function() {
                 RED.nodes.dirty(true);
             }
         }
-        $("#red-ui-tab-"+(ws.id.replace(".","-"))).attr("flowname",ws.label)
-
+        $("#red-ui-tab-"+(ws.id.replace(".","-"))).attr("flowname",ws.label).toggleClass('red-ui-workspace-changed',!!(ws.contentsChanged || ws.changed || ws.added));
         RED.view.focus();
         return ws;
     }
@@ -375,6 +377,12 @@ RED.workspaces = (function() {
                     $("#red-ui-tab-"+(tab.id.replace(".","-"))).addClass('red-ui-workspace-locked');
                 }
 
+                const changeBadgeContainer = $('<svg class="red-ui-flow-tab-changed red-ui-flow-node-changed" width="10" height="10" viewBox="-1 -1 12 12"></svg>').appendTo("#red-ui-tab-"+(tab.id.replace(".","-")))
+                const changeBadge = document.createElementNS("http://www.w3.org/2000/svg","circle");
+                changeBadge.setAttribute("cx",5);
+                changeBadge.setAttribute("cy",5);
+                changeBadge.setAttribute("r",5);
+                changeBadgeContainer.append(changeBadge)
 
                 RED.menu.setDisabled("menu-item-workspace-delete",activeWorkspace === 0 || workspaceTabCount <= 1);
                 if (workspaceTabCount === 1) {
@@ -637,6 +645,11 @@ RED.workspaces = (function() {
                 RED.workspaces.show(viewStack[++viewStackPos],true);
             }
         })
+
+        RED.events.on("flows:change", (ws) => {
+            $("#red-ui-tab-"+(ws.id.replace(".","-"))).toggleClass('red-ui-workspace-changed',!!(ws.contentsChanged || ws.changed || ws.added));
+        })
+
         hideWorkspace();
     }
 

packages/node_modules/@node-red/editor-client/src/sass/editor.scss

@@ -87,16 +87,18 @@
         padding: 0px 8px;
         height: 26px;
         line-height: 26px;
-        &.toggle:not(.selected) {
+        &.toggle.selected {
             color: var(--red-ui-workspace-button-color-selected) !important;
-            background: var(--red-ui-workspace-button-background-active);
+            background: var(--red-ui-workspace-button-background) !important;
         }
     }
 
     .red-ui-tray-footer-left {
-        display:inline-block;
         margin-right: 20px;
         float:left;
+        & :not(:first-child) {
+            margin-left: 5px
+        }
     }
     .red-ui-tray-footer-right {
         float: right;

packages/node_modules/@node-red/editor-client/src/sass/notifications.scss

@@ -32,7 +32,7 @@
     color: var(--red-ui-primary-text-color);
     border: 1px solid var(--red-ui-notification-border-default);
     border-left-width: 16px;
-    overflow: scroll;
+    overflow: auto;
     max-height: 80vh;
     .ui-dialog-buttonset {
         margin-top: 20px;

packages/node_modules/@node-red/editor-client/src/sass/workspace.scss

@@ -105,6 +105,15 @@
         }
     }
 }
+.red-ui-tab:not(.red-ui-workspace-changed) .red-ui-flow-tab-changed {
+    display: none;
+}
+.red-ui-tab.red-ui-workspace-changed .red-ui-flow-tab-changed {
+    display: inline-block;
+    position: absolute;
+    top: 1px;
+    right: 1px;
+}
 
 .red-ui-workspace-locked-icon {
     display: none;

packages/node_modules/@node-red/editor-client/src/tours/3.0/welcome.js

@@ -17,7 +17,7 @@ export default {
                 "en-US": "Context Menu",
                 "ja": "コンテキストメニュー"
             },
-            image: 'images/context-menu.png',
+            image: '3.0/images/context-menu.png',
             description: {
                 "en-US": `<p>The editor now has its own context menu when you
                           right-click in the workspace.</p>
@@ -32,7 +32,7 @@ export default {
                 "en-US": "Wire Junctions",
                 "ja": "分岐点をワイヤーに追加"
             },
-            image: 'images/junction-slice.gif',
+            image: '3.0/images/junction-slice.gif',
             description: {
                 "en-US": `<p>To make it easier to route wires around your flows,
                              it is now possible to add junction nodes that give
@@ -48,7 +48,7 @@ export default {
                 "en-US": "Wire Junctions",
                 "ja": "分岐点をワイヤーに追加"
             },
-            image: 'images/junction-quick-add.png',
+            image: '3.0/images/junction-quick-add.png',
             description: {
                 "en-US": `<p>Junctions can also be added using the quick-add dialog.</p>
                           <p>The dialog is opened by holding the Ctrl (or Cmd) key when
@@ -62,7 +62,7 @@ export default {
                 "en-US": "Debug Path Tooltip",
                 "ja": "デバッグパスのツールチップ"
             },
-            image: 'images/debug-path-tooltip.png',
+            image: '3.0/images/debug-path-tooltip.png',
             description: {
                 "en-US": `<p>When hovering over a node name in the Debug sidebar, a
                              new tooltip shows the full location of the node.</p>
@@ -81,7 +81,7 @@ export default {
                 "en-US": "Continuous Search",
                 "ja": "連続した検索"
             },
-            image: 'images/continuous-search.png',
+            image: '3.0/images/continuous-search.png',
             description: {
                 "en-US": `<p>When searching for things in the editor, a new toolbar in
                              the workspace provides options to quickly jump between
@@ -94,7 +94,7 @@ export default {
                 "en-US": "New wiring actions",
                 "ja": "新しいワイヤー操作"
             },
-            image: "images/split-wire-with-links.gif",
+            image: "3.0/images/split-wire-with-links.gif",
             description: {
                 "en-US": `<p>A new action has been added that will replace a wire with a pair of connected Link nodes:</p>
                           <ul>

packages/node_modules/@node-red/editor-client/src/tours/welcome.js

@@ -5,17 +5,17 @@ export default {
             titleIcon: "fa fa-map-o",
             title: {
                 "en-US": "Welcome to Node-RED 3.1 Beta 1!",
-                // "ja": "Node-RED 3.1へようこそ!"
+                "ja": "Node-RED 3.1 ベータ1へようこそ!"
             },
             description: {
                 "en-US": "<p>This is the first beta release for 3.1.0 and we have a few new features to tell you about.</p>",
-                // "ja": ""
+                "ja": "<p>これは3.1.0の最初のベータリリースです。いくつかの新機能について説明します。</p>"
             }
         },
         {
             title: {
                 "en-US": "Improved Context Menu",
-                // "ja": ""
+                "ja": "コンテキストメニューの改善"
             },
             image: 'images/context-menu.png',
             description: {
@@ -25,26 +25,29 @@ export default {
                         of other useful tools are now just a click away.</p>
                         <p>The flow tab bar also has its own context menu to make working
                         with your flows much easier.</p>`,
-                // "ja": ``
+                "ja": `<p>より多くの組み込み動作を利用できるように、エディタのコンテキストメニューが拡張されました。</p>
+                       <p>ノードの追加、グループの操作、その他の便利なツールをクリックするだけで実行できるようになりました。</p>
+                       <p>フローのタブバーには、フローの操作をより簡単にする独自のコンテキストメニューもあります。</p>`
             }
         },
         {
             title: {
                 "en-US": "Hiding Flows",
-                // "ja": ""
+                "ja": "フローを非表示"
             },
             image: 'images/hiding-flows.png',
             description: {
                 "en-US": `<p>Hiding flows is now done through the flow context menu.</p>
                           <p>The 'hide' button in previous releases has been removed from the tabs
                              as they were being clicked accidentally too often.</p>`,
-                // "ja": ``
+                "ja": `<p>フローを非表示にする機能は、フローのコンテキストメニューから実行するようになりました。</p>
+                       <p>これまでのリリースでタブに存在していた「非表示」ボタンは、よく誤ってクリックされていたため、削除されました。</p>`
             },
         },
         {
             title: {
                 "en-US": "Locking Flows",
-                // "ja": ""
+                "ja": "フローを固定"
             },
             image: 'images/locking-flows.png',
             description: {
@@ -52,44 +55,49 @@ export default {
                           <p>When locked you cannot modify the nodes in any way.</p>
                           <p>The flow context menu provides the options to lock and unlock flows,
                              as well as in the Info sidebar explorer.</p>`,
-                // "ja": ``
+                "ja": `<p>誤ってフローに変更が加えられてしまうのを防ぐために、フローを固定できるようになりました。</p>
+                       <p>固定されている時は、ノードを修正することはできません。</p>
+                       <p>フローのコンテキストメニューと、情報サイドバーのエクスプローラには、フローの固定や解除をするためのオプションが用意されています。</p>`
             },
         },
         {
             title: {
                 "en-US": "Adding Images to node/flow descriptions",
-                // "ja": ""
+                "ja": "ノードやフローの説明へ画像を追加"
             },
             // image: 'images/debug-path-tooltip.png',
             description: {
                 "en-US": `<p>You can now add images to a node's or flows's description.</p>
                           <p>Simply drag the image into the text editor and it will get added inline.</p>
-                          <p>When the description is shown in the Info sidebar, the image will be displayed.`,
-                // "ja": ``
+                          <p>When the description is shown in the Info sidebar, the image will be displayed.</p>`,
+                "ja": `<p>ノードまたはフローの説明に、画像を追加できるようになりました。</p>
+                       <p>画像をテキストエディタにドラッグするだけで、行内に埋め込まれます。</p>
+                       <p>情報サイドバーの説明を開くと、その画像が表示されます。</p>`
             },
         },
         {
             title: {
                 "en-US": "Adding Mermaid Diagrams",
-                // "ja": ""
+                "ja": "Mermaidの図を追加"
             },
             image: 'images/mermaid.png',
             description: {
                 "en-US": `<p>You can also add <a href="https://github.com/mermaid-js/mermaid">Mermaid</a> diagrams directly into your node or flow descriptions.</p>
                           <p>This gives you much richer options for documenting your flows.</p>`,
-                // "ja": ``
+                "ja": `<p>ノードやフローの説明に、<a href="https://github.com/mermaid-js/mermaid">Mermaid</a>の図を直接追加することもできます。</p>
+                       <p>これによって、フローを説明する文書作成の選択肢がより多くなります。</p>`
             },
         },
         {
             title: {
                 "en-US": "Managing Global Environment Variables",
-                // "ja": ""
+                "ja": "グローバル環境変数の管理"
             },
             image: 'images/global-env-vars.png',
             description: {
                 "en-US": `<p>You can set environment variables that apply to all nodes and flows in the new
                           'Global Environment Variables' section of User Settings.</p>`,
-                // "ja": ``
+                "ja": `<p>ユーザ設定に新しく追加された「大域環境変数」のセクションで、全てのノードとフローに適用される環境変数を登録できます。</p>`
             },
         },
         {
@@ -101,7 +109,7 @@ export default {
             description: {
                 "en-US": `<p>The core nodes have received lots of minor fixes, documentation updates and
                           small enhancements. Check the full changelog in the Help sidebar for a full list.</p>`,
-                // "ja": ``
+                "ja": `<p>コアノードにマイナーな修正、ドキュメント更新、小規模な拡張が数多く追加されています。全ての一覧は、ヘルプサイドバーの全ての更新履歴を確認してください。</p>`
             }
         }
     ]

packages/node_modules/@node-red/nodes/core/common/24-complete.html

@@ -18,7 +18,16 @@
         color:"#c0edc0",
         defaults: {
             name: {value:""},
-            scope: {value:[], type:"*[]"},
+            scope: {
+                value: [],
+                type: "*[]",
+                validate: function (v, opt) {
+                    if (v.length > 0) {
+                        return true;
+                    }
+                    return RED._("node-red:complete.errors.scopeUndefined");
+                }
+            },
             uncaught: {value:false}
         },
         inputs:0,

packages/node_modules/@node-red/nodes/core/common/60-link.html

@@ -1,4 +1,3 @@
-
 <script type="text/html" data-template-name="link in">
     <div class="form-row">
         <label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
@@ -272,7 +271,17 @@
         color:"#ddd",//"#87D8CF",
         defaults: {
             name: { value: "" },
-            links: { value: [], type:"link in[]" },
+            links: {
+                value: [],
+                type: "link in[]",
+                validate: function (v, opt) {
+                    if ((this.linkType === "static" && v.length > 0)
+                      || this.linkType === "dynamic") {
+                        return true;
+                    }
+                    return RED._("node-red:link.errors.linkUndefined");
+                }
+            },
             linkType: { value:"static" },
             timeout: {
                 value: "30",

packages/node_modules/@node-red/nodes/core/common/60-link.js

@@ -164,10 +164,10 @@ module.exports = function(RED) {
                     if (returnNode && returnNode.returnLinkMessage) {
                         returnNode.returnLinkMessage(messageEvent.id, msg);
                     } else {
-                        node.warn(RED._("link.error.missingReturn"))
+                        node.warn(RED._("link.errors.missingReturn"));
                     }
                 } else {
-                    node.warn(RED._("link.error.missingReturn"))
+                    node.warn(RED._("link.errors.missingReturn"));
                 }
                 done();
             } else if (mode === "link") {

packages/node_modules/@node-red/nodes/locales/en-US/messages.json

@@ -119,7 +119,10 @@
         }
     },
     "complete": {
-        "completeNodes": "complete: __number__"
+        "completeNodes": "complete: __number__",
+        "errors": {
+            "scopeUndefined": "scope undefined"
+        }
     },
     "debug": {
         "output": "Output",
@@ -181,8 +184,9 @@
         "staticLinkCall": "Fixed target",
         "dynamicLinkCall": "Dynamic target (msg.target)",
         "dynamicLinkLabel": "Dynamic",
-        "error": {
-            "missingReturn": "Missing return node information"
+        "errors": {
+            "missingReturn": "Missing return node information",
+            "linkUndefined": "link undefined"
         }
     },
     "tls": {

packages/node_modules/@node-red/nodes/locales/ja/messages.json

@@ -119,7 +119,10 @@
         }
     },
     "complete": {
-        "completeNodes": "complete: __number__"
+        "completeNodes": "complete: __number__",
+        "errors": {
+            "scopeUndefined": "スコープが未定義"
+        }
     },
     "debug": {
         "output": "対象",
@@ -181,8 +184,9 @@
         "staticLinkCall": "対象を固定で指定",
         "dynamicLinkCall": "対象を動的に指定 (msg.target)",
         "dynamicLinkLabel": "動的",
-        "error": {
-            "missingReturn": "返却するノードの情報が存在しません"
+        "errors": {
+            "missingReturn": "返却するノードの情報が存在しません",
+            "linkUndefined": "リンクが未定義"
         }
     },
     "tls": {