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edx-platform
Commit 4dae36cd by Rocky Duan
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only execude code when backbone is defined

parent 45431ae7
Showing with 596 additions and 592 deletions
lms/static/coffee/src/discussion/content.coffee
class @Content extends Backbone.Model
if Backbone?
class @Content extends Backbone.Model
template: -> DiscussionUtil.getTemplate('_content')
template: -> DiscussionUtil.getTemplate('_content')
actions:
editable: '.admin-edit'
can_reply: '.discussion-reply'
can_endorse: '.admin-endorse'
can_delete: '.admin-delete'
can_openclose: '.admin-openclose'
urlMappers: {}
urlFor: (name) ->
@urlMappers[name].apply(@)
can: (action) ->
DiscussionUtil.getContentInfo @id, action
updateInfo: (info) ->
@set('ability', info.ability)
@set('voted', info.voted)
@set('subscribed', info.subscribed)
addComment: (comment, options) ->
options ||= {}
if not options.silent
actions:
editable: '.admin-edit'
can_reply: '.discussion-reply'
can_endorse: '.admin-endorse'
can_delete: '.admin-delete'
can_openclose: '.admin-openclose'
urlMappers: {}
urlFor: (name) ->
@urlMappers[name].apply(@)
can: (action) ->
DiscussionUtil.getContentInfo @id, action
updateInfo: (info) ->
@set('ability', info.ability)
@set('voted', info.voted)
@set('subscribed', info.subscribed)
addComment: (comment, options) ->
options ||= {}
if not options.silent
thread = @get('thread')
comments_count = parseInt(thread.get('comments_count'))
thread.set('comments_count', comments_count + 1)
@get('children').push comment
model = new Comment $.extend {}, comment, { thread: @get('thread') }
@get('comments').add model
model
removeComment: (comment) ->
thread = @get('thread')
comments_count = parseInt(thread.get('comments_count'))
thread.set('comments_count', comments_count + 1)
@get('children').push comment
model = new Comment $.extend {}, comment, { thread: @get('thread') }
@get('comments').add model
model
removeComment: (comment) ->
thread = @get('thread')
comments_count = parseInt(thread.get('comments_count'))
thread.set('comments_count', comments_count - 1 - comment.getCommentsCount())
resetComments: (children) ->
@set 'children', []
@set 'comments', new Comments()
for comment in (children || [])
@addComment comment, { silent: true }
initialize: ->
DiscussionUtil.addContent @id, @
@resetComments(@get('children'))
class @ContentView extends Backbone.View
$: (selector) ->
@$local.find(selector)
partial:
endorsed: (endorsed) ->
if endorsed
@$el.addClass("endorsed")
else
@$el.removeClass("endorsed")
closed: (closed) -> # we should just re-render the whole thread, or update according to new abilities
if closed
@$el.addClass("closed")
@$(".admin-openclose").text "Re-open Thread"
else
@$el.removeClass("closed")
@$(".admin-openclose").text "Close Thread"
thread.set('comments_count', comments_count - 1 - comment.getCommentsCount())
voted: (voted) ->
@$(".discussion-vote-up").removeClass("voted") if voted != "up"
@$(".discussion-vote-down").removeClass("voted") if voted != "down"
@$(".discussion-vote-#{voted}").addClass("voted") if voted in ["up", "down"]
resetComments: (children) ->
@set 'children', []
@set 'comments', new Comments()
for comment in (children || [])
@addComment comment, { silent: true }
votes_point: (votes_point) ->
@$(".discussion-votes-point").html(votes_point)
comments_count: (comments_count) ->
@$(".comments-count").html(comments_count)
initialize: ->
DiscussionUtil.addContent @id, @
@resetComments(@get('children'))
subscribed: (subscribed) ->
if subscribed
@$(".discussion-follow-thread").addClass("discussion-unfollow-thread").html("Unfollow")
else
@$(".discussion-follow-thread").removeClass("discussion-unfollow-thread").html("Follow")
ability: (ability) ->
for action, elemSelector of @model.actions
if not ability[action]
@$(elemSelector).parent().remove()
$discussionContent: ->
@_discussionContent ||= @$el.children(".discussion-content")
$showComments: ->
@_showComments ||= @$(".discussion-show-comments")
updateShowComments: ->
if @showed
@$showComments().html @$showComments().html().replace "Show", "Hide"
else
@$showComments().html @$showComments().html().replace "Hide", "Show"
retrieved: ->
@$showComments().hasClass("retrieved")
hideSingleThread: (event) ->
@$el.children(".comments").hide()
@showed = false
@updateShowComments()
showSingleThread: (event) ->
if @retrieved()
@$el.children(".comments").show()
@showed = true
class @ContentView extends Backbone.View
$: (selector) ->
@$local.find(selector)
partial:
endorsed: (endorsed) ->
if endorsed
@$el.addClass("endorsed")
else
@$el.removeClass("endorsed")
closed: (closed) -> # we should just re-render the whole thread, or update according to new abilities
if closed
@$el.addClass("closed")
@$(".admin-openclose").text "Re-open Thread"
else
@$el.removeClass("closed")
@$(".admin-openclose").text "Close Thread"
voted: (voted) ->
@$(".discussion-vote-up").removeClass("voted") if voted != "up"
@$(".discussion-vote-down").removeClass("voted") if voted != "down"
@$(".discussion-vote-#{voted}").addClass("voted") if voted in ["up", "down"]
votes_point: (votes_point) ->
@$(".discussion-votes-point").html(votes_point)
comments_count: (comments_count) ->
@$(".comments-count").html(comments_count)
subscribed: (subscribed) ->
if subscribed
@$(".discussion-follow-thread").addClass("discussion-unfollow-thread").html("Unfollow")
else
@$(".discussion-follow-thread").removeClass("discussion-unfollow-thread").html("Follow")
ability: (ability) ->
for action, elemSelector of @model.actions
if not ability[action]
@$(elemSelector).parent().remove()
$discussionContent: ->
@_discussionContent ||= @$el.children(".discussion-content")
$showComments: ->
@_showComments ||= @$(".discussion-show-comments")
updateShowComments: ->
if @showed
@$showComments().html @$showComments().html().replace "Show", "Hide"
else
@$showComments().html @$showComments().html().replace "Hide", "Show"
retrieved: ->
@$showComments().hasClass("retrieved")
hideSingleThread: (event) ->
@$el.children(".comments").hide()
@showed = false
@updateShowComments()
else
$elem = $.merge @$(".thread-title"), @$showComments()
url = @model.urlFor('retrieve')
DiscussionUtil.get $elem, url, {}, (response, textStatus) =>
showSingleThread: (event) ->
if @retrieved()
@$el.children(".comments").show()
@showed = true
@updateShowComments()
@$showComments().addClass("retrieved")
@$el.children(".comments").replaceWith response.html
@model.resetComments response.content.children
@initCommentViews()
DiscussionUtil.bulkUpdateContentInfo response.annotated_content_info
toggleSingleThread: (event) ->
if @showed
@hideSingleThread(event)
else
@showSingleThread(event)
initCommentViews: ->
@$el.children(".comments").children(".comment").each (index, elem) =>
model = @model.get('comments').find $(elem).attr("_id")
if not model.view
commentView = new CommentView el: elem, model: model
reply: ->
if @model.get('type') == 'thread'
@showSingleThread()
$replyView = @$(".discussion-reply-new")
if $replyView.length
$replyView.show()
else
view = {}
view.id = @model.id
view.showWatchCheckbox = not @model.get('thread').get('subscribed')
html = Mustache.render DiscussionUtil.getTemplate('_reply'), view
@$discussionContent().append html
DiscussionUtil.makeWmdEditor @$el, $.proxy(@$, @), "reply-body"
@$(".discussion-submit-post").click $.proxy(@submitReply, @)
@$(".discussion-cancel-post").click $.proxy(@cancelReply, @)
@$(".discussion-reply").hide()
@$(".discussion-edit").hide()
submitReply: (event) ->
url = @model.urlFor('reply')
body = DiscussionUtil.getWmdContent @$el, $.proxy(@$, @), "reply-body"
anonymous = false || @$(".discussion-post-anonymously").is(":checked")
autowatch = false || @$(".discussion-auto-watch").is(":checked")
DiscussionUtil.safeAjax
$elem: $(event.target)
url: url
type: "POST"
dataType: 'json'
data:
body: body
anonymous: anonymous
auto_subscribe: autowatch
error: DiscussionUtil.formErrorHandler @$(".discussion-errors")
success: (response, textStatus) =>
DiscussionUtil.clearFormErrors @$(".discussion-errors")
$comment = $(response.html)
@$el.children(".comments").prepend $comment
DiscussionUtil.setWmdContent @$el, $.proxy(@$, @), "reply-body", ""
comment = @model.addComment response.content
commentView = new CommentView el: $comment[0], model: comment
comment.updateInfo response.annotated_content_info
@cancelReply()
cancelReply: ->
$replyView = @$(".discussion-reply-new")
if $replyView.length
$replyView.hide()
@$(".discussion-reply").show()
@$(".discussion-edit").show()
unvote: (event) ->
url = @model.urlFor('unvote')
$elem = @$(".discussion-vote")
DiscussionUtil.post $elem, url, {}, (response, textStatus) =>
@model.set('voted', '')
@model.set('votes_point', response.votes.point)
vote: (event, value) ->
url = @model.urlFor("#{value}vote")
$elem = @$(".discussion-vote")
DiscussionUtil.post $elem, url, {}, (response, textStatus) =>
@model.set('voted', value)
@model.set('votes_point', response.votes.point)
toggleVote: (event) ->
$elem = $(event.target)
value = $elem.attr("value")
if @model.get("voted") == value
@unvote(event)
else
@vote(event, value)
toggleEndorse: (event) ->
$elem = $(event.target)
url = @model.urlFor('endorse')
endorsed = @model.get('endorsed')
data = { endorsed: not endorsed }
DiscussionUtil.post $elem, url, data, (response, textStatus) =>
@model.set('endorsed', not endorsed)
toggleFollow: (event) ->
$elem = $(event.target)
subscribed = @model.get('subscribed')
if subscribed
url = @model.urlFor('unfollow')
else
url = @model.urlFor('follow')
DiscussionUtil.post $elem, url, {}, (response, textStatus) =>
@model.set('subscribed', not subscribed)
toggleClosed: (event) ->
$elem = $(event.target)
url = @model.urlFor('close')
closed = @model.get('closed')
data = { closed: not closed }
DiscussionUtil.post $elem, url, data, (response, textStatus) =>
@model.set('closed', not closed)
edit: (event) ->
@$(".discussion-content-wrapper").hide()
$editView = @$(".discussion-content-edit")
if $editView.length
$editView.show()
else
view = {}
view.id = @model.id
else
$elem = $.merge @$(".thread-title"), @$showComments()
url = @model.urlFor('retrieve')
DiscussionUtil.get $elem, url, {}, (response, textStatus) =>
@showed = true
@updateShowComments()
@$showComments().addClass("retrieved")
@$el.children(".comments").replaceWith response.html
@model.resetComments response.content.children
@initCommentViews()
DiscussionUtil.bulkUpdateContentInfo response.annotated_content_info
toggleSingleThread: (event) ->
if @showed
@hideSingleThread(event)
else
@showSingleThread(event)
initCommentViews: ->
@$el.children(".comments").children(".comment").each (index, elem) =>
model = @model.get('comments').find $(elem).attr("_id")
if not model.view
commentView = new CommentView el: elem, model: model
reply: ->
if @model.get('type') == 'thread'
@showSingleThread()
$replyView = @$(".discussion-reply-new")
if $replyView.length
$replyView.show()
else
view = {}
view.id = @model.id
view.showWatchCheckbox = not @model.get('thread').get('subscribed')
html = Mustache.render DiscussionUtil.getTemplate('_reply'), view
@$discussionContent().append html
DiscussionUtil.makeWmdEditor @$el, $.proxy(@$, @), "reply-body"
@$(".discussion-submit-post").click $.proxy(@submitReply, @)
@$(".discussion-cancel-post").click $.proxy(@cancelReply, @)
@$(".discussion-reply").hide()
@$(".discussion-edit").hide()
submitReply: (event) ->
url = @model.urlFor('reply')
body = DiscussionUtil.getWmdContent @$el, $.proxy(@$, @), "reply-body"
anonymous = false || @$(".discussion-post-anonymously").is(":checked")
autowatch = false || @$(".discussion-auto-watch").is(":checked")
DiscussionUtil.safeAjax
$elem: $(event.target)
url: url
type: "POST"
dataType: 'json'
data:
body: body
anonymous: anonymous
auto_subscribe: autowatch
error: DiscussionUtil.formErrorHandler @$(".discussion-errors")
success: (response, textStatus) =>
DiscussionUtil.clearFormErrors @$(".discussion-errors")
$comment = $(response.html)
@$el.children(".comments").prepend $comment
DiscussionUtil.setWmdContent @$el, $.proxy(@$, @), "reply-body", ""
comment = @model.addComment response.content
commentView = new CommentView el: $comment[0], model: comment
comment.updateInfo response.annotated_content_info
@cancelReply()
cancelReply: ->
$replyView = @$(".discussion-reply-new")
if $replyView.length
$replyView.hide()
@$(".discussion-reply").show()
@$(".discussion-edit").show()
unvote: (event) ->
url = @model.urlFor('unvote')
$elem = @$(".discussion-vote")
DiscussionUtil.post $elem, url, {}, (response, textStatus) =>
@model.set('voted', '')
@model.set('votes_point', response.votes.point)
vote: (event, value) ->
url = @model.urlFor("#{value}vote")
$elem = @$(".discussion-vote")
DiscussionUtil.post $elem, url, {}, (response, textStatus) =>
@model.set('voted', value)
@model.set('votes_point', response.votes.point)
toggleVote: (event) ->
$elem = $(event.target)
value = $elem.attr("value")
if @model.get("voted") == value
@unvote(event)
else
@vote(event, value)
toggleEndorse: (event) ->
$elem = $(event.target)
url = @model.urlFor('endorse')
endorsed = @model.get('endorsed')
data = { endorsed: not endorsed }
DiscussionUtil.post $elem, url, data, (response, textStatus) =>
@model.set('endorsed', not endorsed)
toggleFollow: (event) ->
$elem = $(event.target)
subscribed = @model.get('subscribed')
if subscribed
url = @model.urlFor('unfollow')
else
url = @model.urlFor('follow')
DiscussionUtil.post $elem, url, {}, (response, textStatus) =>
@model.set('subscribed', not subscribed)
toggleClosed: (event) ->
$elem = $(event.target)
url = @model.urlFor('close')
closed = @model.get('closed')
data = { closed: not closed }
DiscussionUtil.post $elem, url, data, (response, textStatus) =>
@model.set('closed', not closed)
edit: (event) ->
@$(".discussion-content-wrapper").hide()
$editView = @$(".discussion-content-edit")
if $editView.length
$editView.show()
else
view = {}
view.id = @model.id
if @model.get('type') == 'thread'
view.title = @$(".thread-raw-title").html()
view.body = @$(".thread-raw-body").html()
view.tags = @$(".thread-raw-tags").html()
else
view.body = @$(".comment-raw-body").html()
@$discussionContent().append Mustache.render DiscussionUtil.getTemplate("_edit_#{@model.get('type')}"), view
Discussion.makeWmdEditor @$el, $.proxy(@$, @), "#{@model.get('type')}-body-edit"
@$(".thread-tags-edit").tagsInput DiscussionUtil.tagsInputOptions()
@$(".discussion-submit-update").unbind("click").click $.proxy(@submitEdit, @)
@$(".discussion-cancel-update").unbind("click").click $.proxy(@cancelEdit, @)
submitEdit: (event) ->
url = @model.urlFor('update')
data = {}
if @model.get('type') == 'thread'
data.title = @$(".thread-title-edit").val()
data.body = DiscussionUtil.getWmdContent @$el, $.proxy(@$, @), "thread-body-edit"
data.tags = @$(".thread-tags-edit").val()
else
data.body = DiscussionUtil.getWmdContent @$el, $.proxy(@$, @), "comment-body-edit"
DiscussionUtil.safeAjax
$elem: $(event.target)
url: url
type: "POST"
dataType: 'json'
data: data
error: DiscussionUtil.formErrorHandler @$(".discussion-update-errors")
success: (response, textStatus) =>
DiscussionUtil.clearFormErrors @$(".discussion-update-errors")
@$discussionContent().replaceWith(response.html)
@model.set response.content
@model.updateInfo response.annotated_content_info
cancelEdit: (event) ->
@$(".discussion-content-edit").hide()
@$(".discussion-content-wrapper").show()
delete: (event) ->
url = @model.urlFor('delete')
if @model.get('type') == 'thread'
view.title = @$(".thread-raw-title").html()
view.body = @$(".thread-raw-body").html()
view.tags = @$(".thread-raw-tags").html()
c = confirm "Are you sure to delete thread \"#{@model.get('title')}\"?"
else
view.body = @$(".comment-raw-body").html()
@$discussionContent().append Mustache.render DiscussionUtil.getTemplate("_edit_#{@model.get('type')}"), view
Discussion.makeWmdEditor @$el, $.proxy(@$, @), "#{@model.get('type')}-body-edit"
@$(".thread-tags-edit").tagsInput DiscussionUtil.tagsInputOptions()
@$(".discussion-submit-update").unbind("click").click $.proxy(@submitEdit, @)
@$(".discussion-cancel-update").unbind("click").click $.proxy(@cancelEdit, @)
submitEdit: (event) ->
url = @model.urlFor('update')
data = {}
if @model.get('type') == 'thread'
data.title = @$(".thread-title-edit").val()
data.body = DiscussionUtil.getWmdContent @$el, $.proxy(@$, @), "thread-body-edit"
data.tags = @$(".thread-tags-edit").val()
else
data.body = DiscussionUtil.getWmdContent @$el, $.proxy(@$, @), "comment-body-edit"
DiscussionUtil.safeAjax
$elem: $(event.target)
url: url
type: "POST"
dataType: 'json'
data: data
error: DiscussionUtil.formErrorHandler @$(".discussion-update-errors")
success: (response, textStatus) =>
DiscussionUtil.clearFormErrors @$(".discussion-update-errors")
@$discussionContent().replaceWith(response.html)
@model.set response.content
@model.updateInfo response.annotated_content_info
cancelEdit: (event) ->
@$(".discussion-content-edit").hide()
@$(".discussion-content-wrapper").show()
delete: (event) ->
url = @model.urlFor('delete')
if @model.get('type') == 'thread'
c = confirm "Are you sure to delete thread \"#{@model.get('title')}\"?"
else
c = confirm "Are you sure to delete this comment? "
if not c
return
$elem = $(event.target)
DiscussionUtil.post $elem, url, {}, (response, textStatus) =>
@$el.remove()
@model.get('thread').removeComment(@model)
c = confirm "Are you sure to delete this comment? "
if not c
return
$elem = $(event.target)
DiscussionUtil.post $elem, url, {}, (response, textStatus) =>
@$el.remove()
@model.get('thread').removeComment(@model)
events:
"click .discussion-follow-thread": "toggleFollow"
"click .thread-title": "toggleSingleThread"
"click .discussion-show-comments": "toggleSingleThread"
"click .discussion-reply-thread": "reply"
"click .discussion-reply-comment": "reply"
"click .discussion-cancel-reply": "cancelReply"
"click .discussion-vote-up": "toggleVote"
"click .discussion-vote-down": "toggleVote"
"click .admin-endorse": "toggleEndorse"
"click .admin-openclose": "toggleClosed"
"click .admin-edit": "edit"
"click .admin-delete": "delete"
initLocal: ->
@$local = @$el.children(".local")
@$delegateElement = @$local
initTitle: ->
$contentTitle = @$(".thread-title")
if $contentTitle.length
$contentTitle.html DiscussionUtil.unescapeHighlightTag DiscussionUtil.stripLatexHighlight $contentTitle.html()
initBody: ->
$contentBody = @$(".content-body")
$contentBody.html DiscussionUtil.postMathJaxProcessor DiscussionUtil.markdownWithHighlight $contentBody.html()
MathJax.Hub.Queue ["Typeset", MathJax.Hub, $contentBody.attr("id")]
initTimeago: ->
@$("span.timeago").timeago()
initPermalink: ->
@$(".discussion-permanent-link").attr "href", @model.permalink()
renderPartial: ->
for attr, value of @model.changedAttributes()
if @partial[attr]
@partial[attr].apply(@, [value])
initBindings: ->
@model.view = @
@model.bind('change', @renderPartial, @)
initialize: ->
@initBindings()
@initLocal()
@initTimeago()
@initTitle()
@initBody()
@initCommentViews()
events:
"click .discussion-follow-thread": "toggleFollow"
"click .thread-title": "toggleSingleThread"
"click .discussion-show-comments": "toggleSingleThread"
"click .discussion-reply-thread": "reply"
"click .discussion-reply-comment": "reply"
"click .discussion-cancel-reply": "cancelReply"
"click .discussion-vote-up": "toggleVote"
"click .discussion-vote-down": "toggleVote"
"click .admin-endorse": "toggleEndorse"
"click .admin-openclose": "toggleClosed"
"click .admin-edit": "edit"
"click .admin-delete": "delete"
initLocal: ->
@$local = @$el.children(".local")
@$delegateElement = @$local
initTitle: ->
$contentTitle = @$(".thread-title")
if $contentTitle.length
$contentTitle.html DiscussionUtil.unescapeHighlightTag DiscussionUtil.stripLatexHighlight $contentTitle.html()
initBody: ->
$contentBody = @$(".content-body")
$contentBody.html DiscussionUtil.postMathJaxProcessor DiscussionUtil.markdownWithHighlight $contentBody.html()
MathJax.Hub.Queue ["Typeset", MathJax.Hub, $contentBody.attr("id")]
initTimeago: ->
@$("span.timeago").timeago()
initPermalink: ->
@$(".discussion-permanent-link").attr "href", @model.permalink()
renderPartial: ->
for attr, value of @model.changedAttributes()
if @partial[attr]
@partial[attr].apply(@, [value])
initBindings: ->
@model.view = @
@model.bind('change', @renderPartial, @)
initialize: ->
@initBindings()
@initLocal()
@initTimeago()
@initTitle()
@initBody()
@initCommentViews()
class @Thread extends @Content
urlMappers:
'retrieve' : -> DiscussionUtil.urlFor('retrieve_single_thread', @discussion.id, @id)
'reply' : -> DiscussionUtil.urlFor('create_comment', @id)
'unvote' : -> DiscussionUtil.urlFor("undo_vote_for_#{@get('type')}", @id)
'upvote' : -> DiscussionUtil.urlFor("upvote_#{@get('type')}", @id)
'downvote' : -> DiscussionUtil.urlFor("downvote_#{@get('type')}", @id)
'close' : -> DiscussionUtil.urlFor('openclose_thread', @id)
'update' : -> DiscussionUtil.urlFor('update_thread', @id)
'delete' : -> DiscussionUtil.urlFor('delete_thread', @id)
'follow' : -> DiscussionUtil.urlFor('follow_thread', @id)
'unfollow' : -> DiscussionUtil.urlFor('unfollow_thread', @id)
initialize: ->
@set('thread', @)
super()
permalink: ->
discussion_id = @get('commentable_id')
return Discussion.urlFor("permanent_link_thread", discussion_id, @id)
class @ThreadView extends @ContentView
class @Comment extends @Content
urlMappers:
'reply': -> DiscussionUtil.urlFor('create_sub_comment', @id)
'unvote': -> DiscussionUtil.urlFor("undo_vote_for_#{@get('type')}", @id)
'upvote': -> DiscussionUtil.urlFor("upvote_#{@get('type')}", @id)
'downvote': -> DiscussionUtil.urlFor("downvote_#{@get('type')}", @id)
'endorse': -> DiscussionUtil.urlFor('endorse_comment', @id)
'update': -> DiscussionUtil.urlFor('update_comment', @id)
'delete': -> DiscussionUtil.urlFor('delete_comment', @id)
permalink: ->
thread_id = @get('thread').id
discussion_id = @get('thread').get('commentable_id')
return Discussion.urlFor("permanent_link_comment", discussion_id, thread_id, @id)
getCommentsCount: ->
count = 0
@get('comments').each (comment) ->
count += comment.getCommentsCount() + 1
count
class @CommentView extends @ContentView
class @Comments extends Backbone.Collection
model: Comment
initialize: ->
@bind "add", (item) =>
item.collection = @
find: (id) ->
_.first @where(id: id)
class @Thread extends @Content
urlMappers:
'retrieve' : -> DiscussionUtil.urlFor('retrieve_single_thread', @discussion.id, @id)
'reply' : -> DiscussionUtil.urlFor('create_comment', @id)
'unvote' : -> DiscussionUtil.urlFor("undo_vote_for_#{@get('type')}", @id)
'upvote' : -> DiscussionUtil.urlFor("upvote_#{@get('type')}", @id)
'downvote' : -> DiscussionUtil.urlFor("downvote_#{@get('type')}", @id)
'close' : -> DiscussionUtil.urlFor('openclose_thread', @id)
'update' : -> DiscussionUtil.urlFor('update_thread', @id)
'delete' : -> DiscussionUtil.urlFor('delete_thread', @id)
'follow' : -> DiscussionUtil.urlFor('follow_thread', @id)
'unfollow' : -> DiscussionUtil.urlFor('unfollow_thread', @id)
initialize: ->
@set('thread', @)
super()
permalink: ->
discussion_id = @get('commentable_id')
return Discussion.urlFor("permanent_link_thread", discussion_id, @id)
class @ThreadView extends @ContentView
class @Comment extends @Content
urlMappers:
'reply': -> DiscussionUtil.urlFor('create_sub_comment', @id)
'unvote': -> DiscussionUtil.urlFor("undo_vote_for_#{@get('type')}", @id)
'upvote': -> DiscussionUtil.urlFor("upvote_#{@get('type')}", @id)
'downvote': -> DiscussionUtil.urlFor("downvote_#{@get('type')}", @id)
'endorse': -> DiscussionUtil.urlFor('endorse_comment', @id)
'update': -> DiscussionUtil.urlFor('update_comment', @id)
'delete': -> DiscussionUtil.urlFor('delete_comment', @id)
permalink: ->
thread_id = @get('thread').id
discussion_id = @get('thread').get('commentable_id')
return Discussion.urlFor("permanent_link_comment", discussion_id, thread_id, @id)
getCommentsCount: ->
count = 0
@get('comments').each (comment) ->
count += comment.getCommentsCount() + 1
count
class @CommentView extends @ContentView
class @Comments extends Backbone.Collection
model: Comment
initialize: ->
@bind "add", (item) =>
item.collection = @
find: (id) ->
_.first @where(id: id)
lms/static/coffee/src/discussion/discussion.coffee
class @Discussion extends Backbone.Collection
model: Thread
initialize: ->
DiscussionUtil.addDiscussion @id, @
@bind "add", (item) =>
item.discussion = @
find: (id) ->
_.first @where(id: id)
addThread: (thread, options) ->
options ||= {}
model = new Thread thread
@add model
model
class @DiscussionView extends Backbone.View
$: (selector) ->
@$local.find(selector)
initLocal: ->
@$local = @$el.children(".local")
@$delegateElement = @$local
initialize: ->
@initLocal()
@model.id = @$el.attr("_id")
@model.view = @
@$el.children(".threads").children(".thread").each (index, elem) =>
threadView = new ThreadView el: elem, model: @model.find $(elem).attr("_id")
if @$el.hasClass("forum-discussion")
$(".discussion-sidebar").find(".sidebar-new-post-button")
.unbind('click').click $.proxy @newPost, @
else if @$el.hasClass("inline-discussion")
@newPost()
reload: ($elem, url) ->
if not url then return
DiscussionUtil.get $elem, url, {}, (response, textStatus) =>
$parent = @$el.parent()
@$el.replaceWith(response.html)
$discussion = $parent.find("section.discussion")
@model.reset(response.discussionData, { silent: false })
view = new DiscussionView el: $discussion[0], model: @model
DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
$("html, body").animate({ scrollTop: 0 }, 0)
loadSimilarPost: (event) ->
$title = @$(".new-post-title")
$wrapper = @$(".new-post-similar-posts-wrapper")
$similarPosts = @$(".new-post-similar-posts")
prevText = $title.attr("prev-text")
text = $title.val()
if text == prevText
if @$(".similar-post").length
$wrapper.show()
else if $.trim(text).length
$elem = $(event.target)
url = DiscussionUtil.urlFor 'search_similar_threads', @model.id
data = { text: @$(".new-post-title").val() }
DiscussionUtil.get $elem, url, data, (response, textStatus) =>
$similarPosts.empty()
if $.type(response) == "array" and response.length
if Backbone?
class @Discussion extends Backbone.Collection
model: Thread
initialize: ->
DiscussionUtil.addDiscussion @id, @
@bind "add", (item) =>
item.discussion = @
find: (id) ->
_.first @where(id: id)
addThread: (thread, options) ->
options ||= {}
model = new Thread thread
@add model
model
class @DiscussionView extends Backbone.View
$: (selector) ->
@$local.find(selector)
initLocal: ->
@$local = @$el.children(".local")
@$delegateElement = @$local
initialize: ->
@initLocal()
@model.id = @$el.attr("_id")
@model.view = @
@$el.children(".threads").children(".thread").each (index, elem) =>
threadView = new ThreadView el: elem, model: @model.find $(elem).attr("_id")
if @$el.hasClass("forum-discussion")
$(".discussion-sidebar").find(".sidebar-new-post-button")
.unbind('click').click $.proxy @newPost, @
else if @$el.hasClass("inline-discussion")
@newPost()
reload: ($elem, url) ->
if not url then return
DiscussionUtil.get $elem, url, {}, (response, textStatus) =>
$parent = @$el.parent()
@$el.replaceWith(response.html)
$discussion = $parent.find("section.discussion")
@model.reset(response.discussionData, { silent: false })
view = new DiscussionView el: $discussion[0], model: @model
DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
$("html, body").animate({ scrollTop: 0 }, 0)
loadSimilarPost: (event) ->
$title = @$(".new-post-title")
$wrapper = @$(".new-post-similar-posts-wrapper")
$similarPosts = @$(".new-post-similar-posts")
prevText = $title.attr("prev-text")
text = $title.val()
if text == prevText
if @$(".similar-post").length
$wrapper.show()
for thread in response
$similarPost = $("<a>").addClass("similar-post")
.html(thread["title"])
.attr("href", "javascript:void(0)") #TODO
.appendTo($similarPosts)
else
$wrapper.hide()
else
$wrapper.hide()
$title.attr("prev-text", text)
newPost: ->
if not @$(".wmd-panel").length
view = { discussion_id: @model.id }
@$el.children(".discussion-non-content").append Mustache.render DiscussionUtil.getTemplate("_new_post"), view
$newPostBody = @$(".new-post-body")
DiscussionUtil.makeWmdEditor @$el, $.proxy(@$, @), "new-post-body"
$input = DiscussionUtil.getWmdInput @$el, $.proxy(@$, @), "new-post-body"
$input.attr("placeholder", "post a new topic...")
if @$el.hasClass("inline-discussion")
$input.bind 'focus', (e) =>
else if $.trim(text).length
$elem = $(event.target)
url = DiscussionUtil.urlFor 'search_similar_threads', @model.id
data = { text: @$(".new-post-title").val() }
DiscussionUtil.get $elem, url, data, (response, textStatus) =>
$similarPosts.empty()
if $.type(response) == "array" and response.length
$wrapper.show()
for thread in response
$similarPost = $("<a>").addClass("similar-post")
.html(thread["title"])
.attr("href", "javascript:void(0)") #TODO
.appendTo($similarPosts)
else
$wrapper.hide()
else
$wrapper.hide()
$title.attr("prev-text", text)
newPost: ->
if not @$(".wmd-panel").length
view = { discussion_id: @model.id }
@$el.children(".discussion-non-content").append Mustache.render DiscussionUtil.getTemplate("_new_post"), view
$newPostBody = @$(".new-post-body")
DiscussionUtil.makeWmdEditor @$el, $.proxy(@$, @), "new-post-body"
$input = DiscussionUtil.getWmdInput @$el, $.proxy(@$, @), "new-post-body"
$input.attr("placeholder", "post a new topic...")
if @$el.hasClass("inline-discussion")
$input.bind 'focus', (e) =>
@$(".new-post-form").removeClass('collapsed')
else if @$el.hasClass("forum-discussion")
@$(".new-post-form").removeClass('collapsed')
else if @$el.hasClass("forum-discussion")
@$(".new-post-form").removeClass('collapsed')
@$(".new-post-tags").tagsInput DiscussionUtil.tagsInputOptions()
@$(".new-post-title").blur $.proxy(@loadSimilarPost, @)
@$(".hide-similar-posts").click =>
@$(".new-post-similar-posts-wrapper").hide()
@$(".discussion-submit-post").click $.proxy(@submitNewPost, @)
@$(".discussion-cancel-post").click $.proxy(@cancelNewPost, @)
@$(".new-post-form").show()
submitNewPost: (event) ->
title = @$(".new-post-title").val()
body = DiscussionUtil.getWmdContent @$el, $.proxy(@$, @), "new-post-body"
tags = @$(".new-post-tags").val()
anonymous = false || @$(".discussion-post-anonymously").is(":checked")
autowatch = false || @$(".discussion-auto-watch").is(":checked")
url = DiscussionUtil.urlFor('create_thread', @model.id)
DiscussionUtil.safeAjax
$elem: $(event.target)
url: url
type: "POST"
dataType: 'json'
data:
title: title
body: body
tags: tags
anonymous: anonymous
auto_subscribe: autowatch
error: DiscussionUtil.formErrorHandler(@$(".new-post-form-errors"))
success: (response, textStatus) =>
DiscussionUtil.clearFormErrors(@$(".new-post-form-errors"))
$thread = $(response.html)
@$el.children(".threads").prepend($thread)
@$(".new-post-title").val("")
DiscussionUtil.setWmdContent @$el, $.proxy(@$, @), "new-post-body", ""
@$(".new-post-tags").val("")
@$(".new-post-tags").importTags("")
thread = @model.addThread response.content
threadView = new ThreadView el: $thread[0], model: thread
thread.updateInfo response.annotated_content_info
@cancelNewPost()
@$(".new-post-tags").tagsInput DiscussionUtil.tagsInputOptions()
@$(".new-post-title").blur $.proxy(@loadSimilarPost, @)
@$(".hide-similar-posts").click =>
@$(".new-post-similar-posts-wrapper").hide()
@$(".discussion-submit-post").click $.proxy(@submitNewPost, @)
@$(".discussion-cancel-post").click $.proxy(@cancelNewPost, @)
cancelNewPost: (event) ->
if @$el.hasClass("inline-discussion")
@$(".new-post-form").addClass("collapsed")
else if @$el.hasClass("forum-discussion")
@$(".new-post-form").hide()
search: (event) ->
event.preventDefault()
$elem = $(event.target)
url = URI($elem.attr("action")).addSearch({text: @$(".search-input").val()})
@reload($elem, url)
sort: ->
$elem = $(event.target)
url = $elem.attr("sort-url")
@reload($elem, url)
page: (event) ->
$elem = $(event.target)
url = $elem.attr("page-url")
@reload($elem, url)
events:
"submit .search-wrapper>.discussion-search-form": "search"
"click .discussion-search-link": "search"
"click .discussion-sort-link": "sort"
"click .discussion-page-link": "page"
@$(".new-post-form").show()
submitNewPost: (event) ->
title = @$(".new-post-title").val()
body = DiscussionUtil.getWmdContent @$el, $.proxy(@$, @), "new-post-body"
tags = @$(".new-post-tags").val()
anonymous = false || @$(".discussion-post-anonymously").is(":checked")
autowatch = false || @$(".discussion-auto-watch").is(":checked")
url = DiscussionUtil.urlFor('create_thread', @model.id)
DiscussionUtil.safeAjax
$elem: $(event.target)
url: url
type: "POST"
dataType: 'json'
data:
title: title
body: body
tags: tags
anonymous: anonymous
auto_subscribe: autowatch
error: DiscussionUtil.formErrorHandler(@$(".new-post-form-errors"))
success: (response, textStatus) =>
DiscussionUtil.clearFormErrors(@$(".new-post-form-errors"))
$thread = $(response.html)
@$el.children(".threads").prepend($thread)
@$(".new-post-title").val("")
DiscussionUtil.setWmdContent @$el, $.proxy(@$, @), "new-post-body", ""
@$(".new-post-tags").val("")
@$(".new-post-tags").importTags("")
thread = @model.addThread response.content
threadView = new ThreadView el: $thread[0], model: thread
thread.updateInfo response.annotated_content_info
@cancelNewPost()
cancelNewPost: (event) ->
if @$el.hasClass("inline-discussion")
@$(".new-post-form").addClass("collapsed")
else if @$el.hasClass("forum-discussion")
@$(".new-post-form").hide()
search: (event) ->
event.preventDefault()
$elem = $(event.target)
url = URI($elem.attr("action")).addSearch({text: @$(".search-input").val()})
@reload($elem, url)
sort: ->
$elem = $(event.target)
url = $elem.attr("sort-url")
@reload($elem, url)
page: (event) ->
$elem = $(event.target)
url = $elem.attr("page-url")
@reload($elem, url)
events:
"submit .search-wrapper>.discussion-search-form": "search"
"click .discussion-search-link": "search"
"click .discussion-sort-link": "sort"
"click .discussion-page-link": "page"
lms/static/coffee/src/discussion/discussion_module.coffee
class @DiscussionModuleView extends Backbone.View
events:
"click .discussion-show": "toggleDiscussion"
toggleDiscussion: (event) ->
if @showed
@$("section.discussion").hide()
$(event.target).html("Show Discussion")
@showed = false
else
if @retrieved
@$("section.discussion").show()
$(event.target).html("Hide Discussion")
@showed = true
if Backbone?
class @DiscussionModuleView extends Backbone.View
events:
"click .discussion-show": "toggleDiscussion"
toggleDiscussion: (event) ->
if @showed
@$("section.discussion").hide()
$(event.target).html("Show Discussion")
@showed = false
else
$elem = $(event.target)
discussion_id = $elem.attr("discussion_id")
url = DiscussionUtil.urlFor 'retrieve_discussion', discussion_id
Discussion.safeAjax
$elem: $elem
url: url
type: "GET"
dataType: 'json'
success: (response, textStatus) =>
@$el.append(response.html)
$discussion = @$el.find("section.discussion")
$(event.target).html("Hide Discussion")
discussion = new Discussion()
discussion.reset(response.discussionData, {silent: false})
view = new DiscussionView(el: $discussion[0], model: discussion)
DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
@retrieved = true
@showed = true
if @retrieved
@$("section.discussion").show()
$(event.target).html("Hide Discussion")
@showed = true
else
$elem = $(event.target)
discussion_id = $elem.attr("discussion_id")
url = DiscussionUtil.urlFor 'retrieve_discussion', discussion_id
Discussion.safeAjax
$elem: $elem
url: url
type: "GET"
dataType: 'json'
success: (response, textStatus) =>
@$el.append(response.html)
$discussion = @$el.find("section.discussion")
$(event.target).html("Hide Discussion")
discussion = new Discussion()
discussion.reset(response.discussionData, {silent: false})
view = new DiscussionView(el: $discussion[0], model: discussion)
DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
@retrieved = true
@showed = true
lms/static/coffee/src/discussion/main.coffee
......@@ -12,4 +12,5 @@ $ ->
discussion.reset(discussionData, {silent: false})
view = new DiscussionView(el: elem, model: discussion)
DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
if window.$$annotated_content_info?
DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
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