1 files changed, 0 insertions, 119 deletions
diff --git a/app/assets/javascripts/markdown_preview.js.coffee b/app/assets/javascripts/markdown_preview.js.coffee
deleted file mode 100644
index 2a0b9479445..00000000000
--- a/app/assets/javascripts/markdown_preview.js.coffee
+++ /dev/null
@@ -1,119 +0,0 @@
-# MarkdownPreview
-#
-# Handles toggling the "Write" and "Preview" tab clicks, rendering the preview,
-# and showing a warning when more than `x` users are referenced.
-#
-class @MarkdownPreview
-  # Minimum number of users referenced before triggering a warning
-  referenceThreshold: 10
-  ajaxCache: {}
-
-  showPreview: (form) ->
-    preview = form.find('.js-md-preview')
-    mdText  = form.find('textarea.markdown-area').val()
-
-    if mdText.trim().length == 0
-      preview.text('Nothing to preview.')
-      @hideReferencedUsers(form)
-    else
-      preview.text('Loading...')
-      @renderMarkdown mdText, (response) =>
-        preview.html(response.body)
-        preview.syntaxHighlight()
-        @renderReferencedUsers(response.references.users, form)
-
-  renderMarkdown: (text, success) ->
-    return unless window.markdown_preview_path
-
-    return success(@ajaxCache.response) if text == @ajaxCache.text
-
-    $.ajax
-      type: 'POST'
-      url: window.markdown_preview_path
-      data: { text: text }
-      dataType: 'json'
-      success: (response) =>
-        @ajaxCache = text: text, response: response
-        success(response)
-
-  hideReferencedUsers: (form) ->
-    referencedUsers = form.find('.referenced-users')
-    referencedUsers.hide()
-
-  renderReferencedUsers: (users, form) ->
-    referencedUsers = form.find('.referenced-users')
-
-    if referencedUsers.length
-      if users.length >= @referenceThreshold
-        referencedUsers.show()
-        referencedUsers.find('.js-referenced-users-count').text(users.length)
-      else
-        referencedUsers.hide()
-
-markdownPreview = new MarkdownPreview()
-
-previewButtonSelector = '.js-md-preview-button'
-writeButtonSelector   = '.js-md-write-button'
-lastTextareaPreviewed = null
-
-$.fn.setupMarkdownPreview = ->
-  $form = $(this)
-
-  form_textarea = $form.find('textarea.markdown-area')
-
-  form_textarea.on 'input', -> markdownPreview.hideReferencedUsers($form)
-  form_textarea.on 'blur',  -> markdownPreview.showPreview($form)
-
-$(document).on 'markdown-preview:show', (e, $form) ->
-  return unless $form
-
-  lastTextareaPreviewed = $form.find('textarea.markdown-area')
-
-  # toggle tabs
-  $form.find(writeButtonSelector).parent().removeClass('active')
-  $form.find(previewButtonSelector).parent().addClass('active')
-
-  # toggle content
-  $form.find('.md-write-holder').hide()
-  $form.find('.md-preview-holder').show()
-
-  markdownPreview.showPreview($form)
-
-$(document).on 'markdown-preview:hide', (e, $form) ->
-  return unless $form
-
-  lastTextareaPreviewed = null
-
-  # toggle tabs
-  $form.find(writeButtonSelector).parent().addClass('active')
-  $form.find(previewButtonSelector).parent().removeClass('active')
-
-  # toggle content
-  $form.find('.md-write-holder').show()
-  $form.find('textarea.markdown-area').focus()
-  $form.find('.md-preview-holder').hide()
-
-$(document).on 'markdown-preview:toggle', (e, keyboardEvent) ->
-  $target = $(keyboardEvent.target)
-
-  if $target.is('textarea.markdown-area')
-    $(document).triggerHandler('markdown-preview:show', [$target.closest('form')])
-    keyboardEvent.preventDefault()
-  else if lastTextareaPreviewed
-    $target = lastTextareaPreviewed
-    $(document).triggerHandler('markdown-preview:hide', [$target.closest('form')])
-    keyboardEvent.preventDefault()
-
-$(document).on 'click', previewButtonSelector, (e) ->
-  e.preventDefault()
-
-  $form = $(this).closest('form')
-
-  $(document).triggerHandler('markdown-preview:show', [$form])
-
-$(document).on 'click', writeButtonSelector, (e) ->
-  e.preventDefault()
-
-  $form = $(this).closest('form')
-
-  $(document).triggerHandler('markdown-preview:hide', [$form])