Update article model

app/views/play/level/modal/docs_modal.coffee

@@ -25,7 +25,8 @@ module.exports = class DocsModal extends View
     @docs = specific.concat(general)
     marked.setOptions {gfm: true, sanitize: false, smartLists: true, breaks: false}
     @docs = _.cloneDeep(@docs)
-    doc.html = marked(doc.body) for doc in @docs
+    doc.html = marked(doc.i18n?[me.lang()]?.body or doc.body) for doc in @docs
+    doc.name = (doc.i18n?[me.lang()]?.name or doc.name) for doc in @docs
     doc.slug = _.string.slugify(doc.name) for doc in @docs
     super()
 

server/articles/article_handler.coffee

@@ -3,7 +3,7 @@ Handler = require('../commons/Handler')
 
 ArticleHandler = class ArticleHandler extends Handler
   modelClass: Article
-  editableProperties: ['body', 'name']
+  editableProperties: ['body', 'name', 'i18n']
 
   hasAccess: (req) ->
     req.method is 'GET' or req.user?.isAdmin()

server/articles/article_schema.coffee

@@ -4,6 +4,7 @@ ArticleSchema = c.object()
 c.extendNamedProperties ArticleSchema  # name first
 
 ArticleSchema.properties.body = { type: 'string', title: 'Content', format: 'markdown' }
+ArticleSchema.properties.i18n = { type: 'object', title: 'i18n', format: 'i18n', props: ['body'] }
 
 c.extendBasicProperties(ArticleSchema, 'article')
 c.extendSearchableProperties(ArticleSchema)