Add get/set content to code editor plugin

Fixes plain text / snippet editor issue
Fixes #2059

modules/backend/formwidgets/CodeEditor.php

@@ -63,10 +63,20 @@ class CodeEditor extends FormWidgetBase
     public $margin = 0;
 
     /**
-     * @var $theme Ace Editor theme to use.
+     * @var string Ace Editor theme to use.
      */
     public $theme = 'twilight';
 
+    /**
+     * @var bool Show invisible characters.
+     */
+    public $showInvisibles = false;
+
+    /**
+     * @var bool Highlight the active line.
+     */
+    public $highlightActiveLine = true;
+
     /**
      * @var boolean If true, the editor is set to read-only mode
      */
@@ -119,6 +129,8 @@ class CodeEditor extends FormWidgetBase
             'fontSize',
             'margin',
             'theme',
+            'showInvisibles',
+            'highlightActiveLine',
             'readOnly',
             'autocompletion',
             'enableSnippets',

modules/backend/formwidgets/codeeditor/assets/js/build-min.js

@@ -4713,6 +4713,8 @@ renderer.setPrintMarginColumn(80)
 break}}
 CodeEditor.prototype.setTheme=function(theme){var self=this
 assetManager.load({js:[this.options.vendorPath+'/theme-'+theme+'.js']},function(){self.editor.setTheme('ace/theme/'+theme)})}
+CodeEditor.prototype.getContent=function(){return this.editor.getSession().getValue()}
+CodeEditor.prototype.setContent=function(html){this.editor.getSession().setValue(html)}
 CodeEditor.prototype.getEditorObject=function(){return this.editor}
 CodeEditor.prototype.getToolbar=function(){return this.$toolbar}
 CodeEditor.prototype.toggleFullscreen=function(){this.$el.toggleClass('editor-fullscreen')

modules/backend/formwidgets/codeeditor/assets/js/codeeditor.js

@@ -340,6 +340,14 @@
         })
     }
 
+    CodeEditor.prototype.getContent = function() {
+        return this.editor.getSession().getValue()
+    }
+
+    CodeEditor.prototype.setContent = function(html) {
+        this.editor.getSession().setValue(html)
+    }
+
     CodeEditor.prototype.getEditorObject = function() {
         return this.editor
     }

modules/backend/formwidgets/codeeditor/assets/vendor/ace/snippets/plain_text.js

@@ -0,0 +1,7 @@
+ace.define("ace/snippets/plain_text",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.snippetText =undefined;
+exports.scope = "plain_text";
+
+});