Adds ability to hide sort and transform options (#588)

* adds ability to hide sort and transform buttons

* adds new options to API doc

* cover context-menu sort, transform options; remove negations

* update readme wordings

docs/api.md

@@ -340,7 +340,6 @@ Constructs a new JSONEditor.
 
   The default language comes from the browser navigator, but you can force a specific language. So use here string as 'en' or 'pt-BR'. Built-in languages: `en`, `pt-BR`. Other translations can be specified via the option `languages`.
 
-
 - `{Object} languages`
 
   You can override existing translations or provide a new translation for a specific language. To do it provide an object at languages with language and the keys/values to be inserted. For example:
@@ -363,6 +362,13 @@ Constructs a new JSONEditor.
   The container element where modals (like for sorting and filtering) are attached: an overlay will be created on top
   of this container, and the modal will be created in the center of this container.
 
+- `{boolean} enableSort`
+
+  Enable sorting of arrays and object properties. Only applicable for mode 'tree'. True by default.
+
+- `{boolean} enableTransform`
+
+  Enable filtering, sorting, and transforming JSON using a [JMESPath](http://jmespath.org/) query. Only applicable for mode 'tree'. True by default.
 
 ### Methods
 

src/js/JSONEditor.js

@@ -167,7 +167,7 @@ JSONEditor.VALID_OPTIONS = [
   'colorPicker', 'onColorPicker',
   'timestampTag',
   'escapeUnicode', 'history', 'search', 'mode', 'modes', 'name', 'indentation',
-  'sortObjectKeys', 'navigationBar', 'statusBar', 'languages', 'language'
+  'sortObjectKeys', 'navigationBar', 'statusBar', 'languages', 'language', 'enableSort', 'enableTransform'
 ];
 
 /**

src/js/Node.js

@@ -4168,6 +4168,7 @@ Node.prototype.showContextMenu = function (anchor, onClose) {
   }
 
   if (this._hasChilds()) {
+    if (this.editor.options.enableSort) {
       items.push({
         text: translate('sort'),
         title: translate('sortTitle', {type: this.type}),
@@ -4177,7 +4178,9 @@ Node.prototype.showContextMenu = function (anchor, onClose) {
           showSortModal(node, anchor)
         }
       });
+    }
 
+    if (this.editor.options.enableTransform) {
       items.push({
         text: translate('transform'),
         title: translate('transformTitle', {type: this.type}),
@@ -4188,6 +4191,7 @@ Node.prototype.showContextMenu = function (anchor, onClose) {
         }
       });
     }
+  }
 
   if (this.parent && this.parent._hasChilds()) {
     if (items.length) {

src/js/treemode.js

@@ -163,7 +163,9 @@ treemode._setOptions = function (options) {
       }
     },
     timestampTag: true,
-    onEvent: null
+    onEvent: null,
+    enableSort: true,
+    enableTransform: true
   };
 
   // copy all options
@@ -1001,6 +1003,7 @@ treemode._createFrame = function () {
   this.menu.appendChild(collapseAll);
 
   // create sort button
+  if (this.options.enableSort) {
     var sort = document.createElement('button');
     sort.type = 'button';
     sort.className = 'jsoneditor-sort';
@@ -1010,8 +1013,10 @@ treemode._createFrame = function () {
       showSortModal(editor.node, anchor)
     };
     this.menu.appendChild(sort);
+  }
 
   // create transform button
+  if (this.options.enableTransform) {
     var transform = document.createElement('button');
     transform.type = 'button';
     transform.title = translate('transformTitleShort');
@@ -1021,6 +1026,7 @@ treemode._createFrame = function () {
       showTransformModal(editor.node, anchor)
     };
     this.menu.appendChild(transform);
+  }
 
   // create undo/redo buttons
   if (this.history) {