fix: rename html attribute cubicweb: to data-cubicweb: to conform to HTML spec

cubicweb_editorjs/__init__.py

@@ -120,7 +120,7 @@
                 if format == "text/plain":
                     return "EditorJS content"
                 self._cw.add_js("cubes.editorjs.js")
-                return f'<textarea cubicweb:type="editorjs" cubicweb:mode="read">{value}</textarea>'
+                return f'<textarea data-cubicweb:type="editorjs" data-cubicweb:mode="read">{value}</textarea>'  # noqa
     return old_printable_value(self, attr, value, attrtype, format, displaytime)
 
 

cubicweb_editorjs/data/cubes.editorjs.js

@@ -26,7 +26,7 @@
 
 function initEditorjs() {
   Array.from(document.getElementsByTagName("textarea")).forEach((node, index) => {
-    if (node.getAttribute("cubicweb:type") == "editorjs") {
+    if (node.getAttribute("data-cubicweb:type") == "editorjs") {
       const editor = document.createElement("div");
       node.style.display = "none";
       node.parentNode.appendChild(editor);
@@ -61,7 +61,7 @@
           );
         }
       }
-      if (node.getAttribute("cubicweb:mode") == "read") {
+      if (node.getAttribute("data-cubicweb:mode") == "read") {
         editorJsConfig.readOnly = true;
       }
       new EditorJS(editorJsConfig);