remove AddCallback, QRGetSelectedPost, QRAddPreSubmitHook, and QRPostSelection

src/General/Main.coffee

@@ -78,7 +78,6 @@ Main =
       #   c.timeEnd "#{name} initialization"
     # c.timeEnd 'All initializations'
 
-    $.on d, 'AddCallback', Main.addCallback
     $.ready Main.initReady
 
   initStyle: ->

src/Posting/QR.coffee

@@ -72,12 +72,6 @@ QR =
 
     $.before $.id('togglePostFormLink'), link
 
-
-    $.on d, 'QRGetSelectedPost', ({detail: cb}) ->
-      cb QR.selected
-    $.on d, 'QRAddPreSubmitHook', ({detail: cb}) ->
-      QR.preSubmitHooks.push cb
-
     $.on d, 'paste',              QR.paste
     $.on d, 'dragover',           QR.dragOver
     $.on d, 'drop',               QR.dropFile
@@ -606,8 +600,6 @@ QR =
       nodes.flag = flag
       $.add nodes.form, flag
 
-  preSubmitHooks: []
-
   submit: (e) ->
     e?.preventDefault()
 
@@ -640,9 +632,6 @@ QR =
       err = 'No file selected.'
     else if post.file and thread.fileLimit
       err = 'Max limit of image replies has been reached.'
-    else for hook in QR.preSubmitHooks
-      if err = hook post, thread
-        break
 
     if QR.captcha.isEnabled and !err
       {challenge, response} = QR.captcha.getOne()

src/Posting/QR.post.coffee

@@ -111,7 +111,6 @@ QR.post = class
     rectList = @nodes.el.parentNode.getBoundingClientRect()
     @nodes.el.parentNode.scrollLeft += rectEl.left + rectEl.width/2 - rectList.left - rectList.width/2
     @load()
-    $.event 'QRPostSelection', @
 
   load: ->
     # Load this post's values.