Merge branch 'staging' of github.com:xwiki-labs/cryptpad into staging

www/common/diffMarked.js

@@ -23,8 +23,17 @@ define([
         init: function () {}
     };
 
+    var mermaidThemeCSS = ".node rect { fill: #DDD; stroke: #AAA; } " +
+        "rect.task, rect.task0, rect.task2 { stroke-width: 1 !important; rx: 0 !important; } " +
+        "g.grid g.tick line { opacity: 0.25; }" +
+        "g.today line { stroke: red; stroke-width: 1; stroke-dasharray: 3; opacity: 0.5; }";
+
     require(['mermaid', 'css!/code/mermaid-new.css'], function (_Mermaid) {
         Mermaid = _Mermaid;
+        Mermaid.initialize({
+            gantt: { axisFormat: '%m-%d', },
+            "themeCSS": mermaidThemeCSS,
+        });
     });
 
     var highlighter = function () {
@@ -351,6 +360,12 @@ define([
             // retrieve the attached source code which it was drawn
             var src = el.getAttribute('mermaid-source');
 
+/*  The new source might have syntax errors that will prevent rendering.
+    It might be preferable to keep the existing state instead of removing it
+    if you don't have something better to display. Ideally we should display
+    the cause of the syntax error so that the user knows what to correct.  */
+            //if (!Mermaid.parse(src)) { } // TODO
+
             // check if that source exists in the set of charts which are about to be rendered
             if (mermaid_source.indexOf(src) === -1) {
                 // if it's not, then you can remove it