codecombat/app/views/editor/article/edit.coffee
2014-04-12 10:51:02 -07:00

111 lines
3.3 KiB
CoffeeScript

View = require 'views/kinds/RootView'
VersionHistoryView = require './versions_view'
ErrorView = require '../../error_view'
template = require 'templates/editor/article/edit'
Article = require 'models/Article'
SaveVersionModal = require 'views/modal/save_version_modal'
module.exports = class ArticleEditView extends View
id: "editor-article-edit-view"
template: template
startsLoading: true
events:
'click #preview-button': 'openPreview'
'click #history-button': 'showVersionHistory'
'click #save-button': 'openSaveModal'
subscriptions:
'save-new-version': 'saveNewArticle'
constructor: (options, @articleID) ->
super options
@article = new Article(_id: @articleID)
@article.saveBackups = true
@listenToOnce(@article, 'error',
() =>
@hideLoading()
# Hack: editor components appear after calling insertSubView.
# So we need to hide them first.
$(@$el).find('.main-content-area').children('*').not('#error-view').remove()
@insertSubView(new ErrorView())
)
@article.fetch()
@listenToOnce(@article, 'sync', @buildTreema)
@pushChangesToPreview = _.throttle(@pushChangesToPreview, 500)
buildTreema: ->
return if @treema? or (not @article.loaded)
unless @article.attributes.body
@article.set('body', '')
@startsLoading = false
@render()
data = $.extend(true, {}, @article.attributes)
options =
data: data
filePath: "db/thang.type/#{@article.get('original')}"
schema: Article.schema
readOnly: true unless me.isAdmin() or @article.hasWriteAccess(me)
callbacks:
change: @pushChangesToPreview
@treema = @$el.find('#article-treema').treema(options)
@treema.build()
pushChangesToPreview: =>
for key, value of @treema.data
@article.set(key, value)
return unless @treema and @preview
m = marked(@treema.data.body)
b = $(@preview.document.body)
b.find('#insert').html(m)
b.find('#title').text(@treema.data.name)
getRenderData: (context={}) ->
context = super(context)
context.article = @article
context.authorized = me.isAdmin() or @article.hasWriteAccess(me)
context
afterRender: ->
super()
return if @startsLoading
@showReadOnly() if me.get('anonymous')
openPreview: ->
@preview = window.open('/editor/article/x/preview', 'preview', 'height=800,width=600')
@preview.focus() if window.focus
@preview.onload = => @pushChangesToPreview()
return false
openSaveModal: ->
@openModalView(new SaveVersionModal({model: @article}))
saveNewArticle: (e) ->
@treema.endExistingEdits()
for key, value of @treema.data
@article.set(key, value)
newArticle = if e.major then @article.cloneNewMajorVersion() else @article.cloneNewMinorVersion()
newArticle.set('commitMessage', e.commitMessage)
res = newArticle.save()
return unless res
modal = @$el.find('#save-version-modal')
@enableModalInProgress(modal)
res.error =>
@disableModalInProgress(modal)
res.success =>
modal.modal('hide')
url = "/editor/article/#{newArticle.get('slug') or newArticle.id}"
document.location.href = url
showVersionHistory: (e) ->
versionHistoryView = new VersionHistoryView article:@article, @articleID
@openModalView versionHistoryView
Backbone.Mediator.publish 'level:view-switched', e