X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/4b2654598c39d3613a4e05470470555a6f743988..refs/pull/3179/head:/resources/js/services/code.js

diff --git a/resources/js/services/code.js b/resources/js/services/code.js
index 21f331a63..d82db5271 100644
--- a/resources/js/services/code.js
+++ b/resources/js/services/code.js
@@ -15,6 +15,7 @@ import 'codemirror/mode/lua/lua';
 import 'codemirror/mode/markdown/markdown';
 import 'codemirror/mode/mllike/mllike';
 import 'codemirror/mode/nginx/nginx';
+import 'codemirror/mode/perl/perl';
 import 'codemirror/mode/pascal/pascal';
 import 'codemirror/mode/php/php';
 import 'codemirror/mode/powershell/powershell';
@@ -25,6 +26,8 @@ import 'codemirror/mode/rust/rust';
 import 'codemirror/mode/shell/shell';
 import 'codemirror/mode/sql/sql';
 import 'codemirror/mode/toml/toml';
+import 'codemirror/mode/vb/vb';
+import 'codemirror/mode/vbscript/vbscript';
 import 'codemirror/mode/xml/xml';
 import 'codemirror/mode/yaml/yaml';
 
@@ -62,6 +65,8 @@ const modeMap = {
     markdown: 'markdown',
     ml: 'mllike',
     nginx: 'nginx',
+    perl: 'perl',
+    pl: 'perl',
     powershell: 'powershell',
     properties: 'properties',
     ocaml: 'mllike',
@@ -81,6 +86,10 @@ const modeMap = {
     bash: 'shell',
     toml: 'toml',
     sql: 'text/x-sql',
+    vbs: 'vbscript',
+    vbscript: 'vbscript',
+    'vb.net': 'text/x-vb',
+    vbnet: 'text/x-vb',
     xml: 'xml',
     yaml: 'yaml',
     yml: 'yaml',
@@ -188,7 +197,8 @@ function getMode(suggestion, content) {
  * @returns {*|string}
  */
 function getTheme() {
-    return window.codeTheme || 'default';
+    const darkMode = document.documentElement.classList.contains('dark-mode');
+    return window.codeTheme || (darkMode ? 'darcula' : 'default');
 }
 
 /**
@@ -201,9 +211,9 @@ function wysiwygView(elem) {
     const doc = elem.ownerDocument;
     const codeElem = elem.querySelector('code');
 
-    let lang = (elem.className || '').replace('language-', '');
-    if (lang === '' && codeElem) {
-        lang = (codeElem.className || '').replace('language-', '')
+    let lang = getLanguageFromCssClasses(elem.className || '');
+    if (!lang && codeElem) {
+        lang = getLanguageFromCssClasses(codeElem.className || '');
     }
 
     elem.innerHTML = elem.innerHTML.replace(/<br\s*[\/]?>/gi ,'\n');
@@ -218,7 +228,7 @@ function wysiwygView(elem) {
     elem.parentNode.replaceChild(newWrap, elem);
 
     newWrap.appendChild(newTextArea);
-    newWrap.contentEditable = false;
+    newWrap.contentEditable = 'false';
     newTextArea.textContent = content;
 
     let cm = CodeMirror(function(elt) {
@@ -231,12 +241,20 @@ function wysiwygView(elem) {
         theme: getTheme(),
         readOnly: true
     });
-    setTimeout(() => {
-        cm.refresh();
-    }, 300);
+
     return {wrap: newWrap, editor: cm};
 }
 
+/**
+ * Get the code language from the given css classes.
+ * @param {String} classes
+ * @return {String}
+ */
+function getLanguageFromCssClasses(classes) {
+    const langClasses = classes.split(' ').filter(cssClass => cssClass.startsWith('language-'));
+    return (langClasses[0] || '').replace('language-', '');
+}
+
 /**
  * Create a CodeMirror instance to show in the WYSIWYG pop-up editor
  * @param {HTMLElement} elem