intermediate

server/articles/Article.coffee

@@ -8,7 +8,6 @@ ArticleSchema.plugin(plugins.VersionedPlugin)
 ArticleSchema.plugin(plugins.SearchablePlugin, {searchable: ['body', 'name']})
 ArticleSchema.plugin(plugins.PatchablePlugin)
 
-
 # Assumes every article save is a new version
 ArticleSchema.pre 'save', (next) ->
   return next() unless @get('creator')

server/levels/Level.coffee

@@ -21,5 +21,16 @@ LevelSchema.pre 'init', (next) ->
 LevelSchema.post 'init', (doc) ->
   if _.isString(doc.get('nextLevel'))
     doc.set('nextLevel', undefined)
+    
+# Assumes every level save is a new level
+LevelSchema.pre 'save', (next) ->
+  return next() unless @get('creator')
+  User = require '../users/User'  # Avoid mutual inclusion cycles
+
+  userID = @get('creator').toHexString()
+  User.update {_id: userID}, {$inc: 'stats.levelEdits': 1}, {}, (err, docs) ->
+    log.error err if err?
+
+  next()
 
 module.exports = Level = mongoose.model('level', LevelSchema)

server/plugins/plugins.coffee

@@ -256,6 +256,16 @@ module.exports.VersionedPlugin = (schema) ->
       )
     )
 
+  schema.pre 'save', (next) ->
+    return next() unless @get('creator')
+    User = require '../users/User'  # Avoid mutual inclusion cycles
+
+    userID = @get('creator').toHexString()
+    User.update {_id: userID}, {$inc: 'stats.levelEdits': 1}, {}, (err, docs) ->
+      log.error err if err?
+
+    next()
+
 
 module.exports.SearchablePlugin = (schema, options) ->
   # this plugin must be added only after the others (specifically Versioned and Permissions)

server/users/user_handler.coffee

@@ -375,6 +375,23 @@ UserHandler = class UserHandler extends Handler
       return @sendNotFoundError res unless remark?
       @sendSuccess res, remark
 
+  countEdits = (model, statKey, done) ->
+    User.find {}, (err, users) ->
+      async.eachSeries users, ((user, doneWithUser) ->
+        userID = user.get('_id').toHexString()
+
+        model.count {creator: userID}, (err, count) ->
+          if count
+            update = $set: {}
+            update.$set[statKey] = count
+          else
+            update = $unset: {}
+            update.$unset[statKey] = ''
+          User.findByIdAndUpdate user.get('_id'), update, (err) ->
+            log.error err if err?
+            doneWithUser()
+      ), done
+
   statHandlers:
     gamesCompleted: (done) ->
       LevelSession = require '../levels/sessions/LevelSession'
@@ -392,17 +409,24 @@ UserHandler = class UserHandler extends Handler
 
     articleEdits: (done) ->
       Article = require '../articles/Article'
+      countEdits Article, 'stats.articleEdits', done
 
-      User.find {}, (err, users) ->
+    levelEdits: (done) ->
-        async.eachSeries users, ((user, doneWithUser) ->
+      Level = require '../levels/Level'
-          userID = user.get('_id').toHexString()
+      countEdits Level, 'stats.levelEdits', done
+
+    levelComponentEdits: (done) ->
+      LevelComponent = require '../levels/components/LevelComponent'
+      countEdits LevelComponent, 'stats.levelComponentEdits', done
+
+    levelSystemEdits: (done) ->
+      LevelSystem = require '../levels/systems/LevelSystem'
+      countEdits LevelSystem, 'stats.levelSystemEdits', done
+
+    thangTypeEdits: (done) ->
+      ThangType = require '../levels/thangs/ThangType'
+      countEdits ThangType, 'stats.thangTypeEdits', done
 
-          Article.count {creator: userID}, (err, count) ->
-            update = if count then {$set: 'stats.articleEdits': count} else {$unset: 'stats.articleEdits': ''}
-            User.findByIdAndUpdate user.get('_id'), update, (err) ->
-              log.error err if err?
-              doneWithUser()
-        ), done
 
   recalculate: (req, res, statName) ->
     return @sendForbiddenError(res) unless req.user.isAdmin()