Added base RTL support

For #939

- Adds way to check if current language is RTL via config system.
- Made TinyMCE default direction be based on current language text
direction.
- Fixed bullet points to be RTL compatible.
- Set page content body to have direction based on content.

resources/assets/js/components/markdown-editor.js

@@ -8,6 +8,7 @@ class MarkdownEditor {
 
     constructor(elem) {
         this.elem = elem;
+        this.textDirection = document.getElementById('page-editor').getAttribute('text-direction');
         this.markdown = new MarkdownIt({html: true});
         this.markdown.use(mdTasksLists, {label: true});
 
@@ -98,6 +99,9 @@ class MarkdownEditor {
 
     codeMirrorSetup() {
         let cm = this.cm;
+        // Text direction
+        // cm.setOption('direction', this.textDirection);
+        cm.setOption('direction', 'ltr'); // Will force to remain as ltr for now due to issues when HTML is in editor.
         // Custom key commands
         let metaKey = code.getMetaKey();
         const extraKeys = {};

resources/assets/js/components/wysiwyg-editor.js

@@ -370,6 +370,7 @@ class WysiwygEditor {
 
     constructor(elem) {
         this.elem = elem;
+        this.textDirection = document.getElementById('page-editor').getAttribute('text-direction');
 
         this.plugins = "image table textcolor paste link autolink fullscreen imagetools code customhr autosave lists codeeditor media";
         this.loadPlugins();
@@ -385,6 +386,14 @@ class WysiwygEditor {
             drawIoPlugin();
             this.plugins += ' drawio';
         }
+        if (this.textDirection === 'rtl') {
+            this.plugins += ' directionality'
+        }
+    }
+
+    getToolBar() {
+        const textDirPlugins = this.textDirection === 'rtl' ? 'ltr rtl' : '';
+        return `undo redo | styleselect | bold italic underline strikethrough superscript subscript | forecolor backcolor | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | table image-insert link hr drawio media | removeformat code ${textDirPlugins} fullscreen`
     }
 
     getTinyMceConfig() {
@@ -397,6 +406,7 @@ class WysiwygEditor {
             body_class: 'page-content',
             browser_spellcheck: true,
             relative_urls: false,
+            directionality : this.textDirection,
             remove_script_host: false,
             document_base_url: window.baseUrl('/'),
             statusbar: false,
@@ -407,7 +417,7 @@ class WysiwygEditor {
             valid_children: "-div[p|h1|h2|h3|h4|h5|h6|blockquote],+div[pre],+div[img]",
             plugins: this.plugins,
             imagetools_toolbar: 'imageoptions',
-            toolbar: "undo redo | styleselect | bold italic underline strikethrough superscript subscript | forecolor backcolor | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | table image-insert link hr drawio media | removeformat code fullscreen",
+            toolbar: this.getToolBar(),
             content_style: "body {padding-left: 15px !important; padding-right: 15px !important; margin:0!important; margin-left:auto!important;margin-right:auto!important;}",
             style_formats: [
                 {title: "Header Large", format: "h2"},

resources/assets/js/services/code.js

@@ -157,6 +157,7 @@ function wysiwygView(elem) {
 
     newWrap.className = 'CodeMirrorContainer';
     newWrap.setAttribute('data-lang', lang);
+    newWrap.setAttribute('dir', 'ltr');
     newTextArea.style.display = 'none';
     elem.parentNode.replaceChild(newWrap, elem);
 

resources/assets/sass/_text.scss

@@ -351,6 +351,7 @@ ul, ol {
 }
 ul {
   padding-left: $-m * 1.3;
+  padding-right: $-m * 1.3;
   list-style: disc;
   ul {
     list-style: circle;
@@ -365,6 +366,7 @@ ul {
 ol {
   list-style: decimal;
   padding-left: $-m * 2;
+  padding-right: $-m * 2;
 }
 
 li.checkbox-item, li.task-list-item {

resources/views/pages/form.blade.php

@@ -4,6 +4,7 @@
      drawio-enabled="{{ config('services.drawio') ? 'true' : 'false' }}"
      editor-type="{{ setting('app-editor') }}"
      page-id="{{ $model->id or 0 }}"
+     text-direction="{{ config('app.rtl') ? 'rtl' : 'ltr' }}"
      page-new-draft="{{ $model->draft or 0 }}"
      page-update-draft="{{ $model->isDraft or 0 }}">
 

resources/views/pages/page-display.blade.php

@@ -1,4 +1,4 @@
-<div>
+<div dir="auto">
 
     <h1 class="break-text" v-pre id="bkmrk-page-title">{{$page->name}}</h1>