Commit 952c9d56 by Rocky Duan

moved some stuff

parent ee217518
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)
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
$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')
@$(".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()
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"
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
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
$ ->
window.$$contents = {}
window.$$discussions = {}
$(".discussion-module").each (index, elem) ->
view = new DiscussionModuleView(el: elem)
$("section.discussion").each (index, elem) ->
discussionData = DiscussionUtil.getDiscussionData($(elem).attr("_id"))
discussion = new Discussion()
discussion.reset(discussionData, {silent: false})
view = new DiscussionView(el: elem, model: discussion)
DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
if not @Discussion?
@Discussion = {}
Discussion = @Discussion
@Discussion = $.extend @Discussion,
initializeDiscussionModule: (elem) ->
$discussionModule = $(elem)
$local = Discussion.generateLocal($discussionModule)
handleShowDiscussion = (elem) ->
$elem = $(elem)
if not $local("section.discussion").length
class @DiscussionModuleView extends Backbone.View
events:
"click .discussion-show": "toggleDiscussion"
toggleDiscussion: (event) ->
if @showed
@$("section.discussion").hide()
$(event.target).html("Show Discussion")
@showed = false
else
if @retrieved
@$("section.discussion").show()
$(event.target).html("Hide Discussion")
@showed = true
else
$elem = $(event.target)
discussion_id = $elem.attr("discussion_id")
url = Discussion.urlFor 'retrieve_discussion', discussion_id
url = DiscussionUtil.urlFor 'retrieve_discussion', discussion_id
Discussion.safeAjax
$elem: $elem
url: url
type: "GET"
success: (data, textStatus, xhr) ->
$discussionModule.append(data)
discussion = $local("section.discussion")
Discussion.initializeDiscussion(discussion)
Discussion.bindDiscussionEvents(discussion)
$elem.html("Hide Discussion")
$elem.unbind('click').click ->
handleHideDiscussion(this)
dataType: 'html'
else
$local("section.discussion").show()
$elem.html("Hide Discussion")
$elem.unbind('click').click ->
handleHideDiscussion(this)
handleHideDiscussion = (elem) ->
$local("section.discussion").hide()
$elem = $(elem)
$elem.html("Show Discussion")
$elem.unbind('click').click ->
handleShowDiscussion(this)
$local(".discussion-show").click ->
handleShowDiscussion(this)
dataType: 'json'
success: (response, textStatus) =>
@$el.append(response.html)
$discussion = @$el.find("section.discussion")
$(event.target).html("Hide Discussion")
discussion = new Discussion()
discussion.reset(response.discussionData, {silent: false})
view = new DiscussionView(el: $discussion[0], model: discussion)
DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
@retrieved = true
@showed = true
$ ->
#toggle = ->
# $('.course-wrapper').toggleClass('closed')
window.$$contents = {}
window.$$discussions = {}
#Discussion = window.Discussion
#if $('#accordion').length
# active = $('#accordion ul:has(li.active)').index('#accordion ul')
# $('#accordion').bind('accordionchange', @log).accordion
# active: if active >= 0 then active else 1
# header: 'h3'
# autoHeight: false
# $('#open_close_accordion a').click toggle
# $('#accordion').show()
$(".discussion-module").each (index, elem) ->
view = new DiscussionModuleView(el: elem)
#$(".discussion-module").each (index, elem) ->
# Discussion.initializeDiscussionModule(elem)
$("section.discussion").each (index, elem) ->
discussionData = DiscussionUtil.getDiscussionData($(elem).attr("_id"))
discussion = new Discussion()
discussion.reset(discussionData, {silent: false})
view = new DiscussionView(el: elem, model: discussion)
#$("section.discussion").each (index, discussion) ->
# Discussion.initializeDiscussion(discussion)
# Discussion.bindDiscussionEvents(discussion)
#Discussion.initializeUserProfile($(".discussion-sidebar>.user-profile"))
DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
if not @Discussion?
@Discussion = {}
Discussion = @Discussion
@Discussion = $.extend @Discussion,
newPostTemplate: """
<form class="new-post-form collapsed" id="new-post-form" style="display: block; ">
<ul class="new-post-form-errors discussion-errors"></ul>
<input type="text" class="new-post-title title-input" placeholder="Title" />
<div class="new-post-similar-posts-wrapper" style="display: none">
Similar Posts:
<a class="hide-similar-posts" href="javascript:void(0)">Hide</a>
<div class="new-post-similar-posts"></div>
</div>
<div class="new-post-body reply-body"></div>
<input class="new-post-tags" placeholder="Tags" />
<div class="post-options">
<input type="checkbox" class="discussion-post-anonymously" id="discussion-post-anonymously-${discussion_id}">
<label for="discussion-post-anonymously-${discussion_id}">post anonymously</label>
<input type="checkbox" class="discussion-auto-watch" id="discussion-autowatch-${discussion_id}" checked="">
<label for="discussion-auto-watch-${discussion_id}">follow this thread</label>
</div>
<div class="new-post-control post-control">
<a class="discussion-cancel-post" href="javascript:void(0)">Cancel</a>
<a class="discussion-submit-post control-button" href="javascript:void(0)">Submit</a>
</div>
</form>
"""
replyTemplate: """
<form class="discussion-reply-new">
<ul class="discussion-errors"></ul>
<div class="reply-body"></div>
<input type="checkbox" class="discussion-post-anonymously" id="discussion-post-anonymously-{{id}}" />
<label for="discussion-post-anonymously-{{id}}">post anonymously</label>
{{#showWatchCheckbox}}
<input type="checkbox" class="discussion-auto-watch" id="discussion-autowatch-{{id}}" checked />
<label for="discussion-auto-watch-{{id}}">follow this thread</label>
{{/showWatchCheckbox}}
<br />
<div class = "reply-post-control">
<a class="discussion-cancel-post" href="javascript:void(0)">Cancel</a>
<a class="discussion-submit-post control-button" href="javascript:void(0)">Submit</a>
</div>
</form>
"""
editThreadTemplate: """
<form class="discussion-content-edit discussion-thread-edit" _id="{{id}}">
<ul class="discussion-errors discussion-update-errors"></ul>
<input type="text" class="thread-title-edit title-input" placeholder="Title" value="{{title}}"/>
<div class="thread-body-edit body-input">{{body}}</div>
<input class="thread-tags-edit" placeholder="Tags" value="{{tags}}" />
<div class = "edit-post-control">
<a class="discussion-cancel-update" href="javascript:void(0)">Cancel</a>
<a class="discussion-submit-update control-button" href="javascript:void(0)">Update</a>
</div>
</form>
"""
editCommentTemplate: """
<form class="discussion-content-edit discussion-comment-edit" _id="{{id}}">
<ul class="discussion-errors discussion-update-errors"></ul>
<div class="comment-body-edit body-input">{{body}}</div>
<div class = "edit-post-control">
<a class="discussion-cancel-update" href="javascript:void(0)">Cancel</a>
<a class="discussion-submit-update control-button" href="javascript:void(0)">Update</a>
</div>
</form>
"""
if not @Discussion?
@Discussion = {}
class @DiscussionUtil
Discussion = @Discussion
@wmdEditors: {}
wmdEditors = {}
@getTemplate: (id) ->
$("script##{id}").html()
@Discussion = $.extend @Discussion,
@getDiscussionData: (id) ->
return $$discussion_data[id]
generateLocal: (elem) ->
(selector) -> $(elem).find(selector)
@addContent: (id, content) -> window.$$contents[id] = content
generateDiscussionLink: (cls, txt, handler) ->
@getContent: (id) -> window.$$contents[id]
@addDiscussion: (id, discussion) -> window.$$discussions[id] = discussion
@getDiscussion: (id) -> window.$$discussions[id]
@bulkUpdateContentInfo: (infos) ->
for id, info of infos
@getContent(id).updateInfo(info)
@generateDiscussionLink: (cls, txt, handler) ->
$("<a>").addClass("discussion-link")
.attr("href", "javascript:void(0)")
.addClass(cls).html(txt)
.click -> handler(this)
urlFor: (name, param, param1, param2) ->
@urlFor: (name, param, param1, param2) ->
{
follow_discussion : "/courses/#{$$course_id}/discussion/#{param}/follow"
unfollow_discussion : "/courses/#{$$course_id}/discussion/#{param}/unfollow"
......@@ -48,7 +58,7 @@ wmdEditors = {}
permanent_link_comment : "/courses/#{$$course_id}/discussion/forum/#{param}/threads/#{param1}##{param2}"
}[name]
safeAjax: (params) ->
@safeAjax: (params) ->
$elem = params.$elem
if $elem.attr("disabled")
return
......@@ -56,17 +66,31 @@ wmdEditors = {}
$.ajax(params).always ->
$elem.removeAttr("disabled")
handleAnchorAndReload: (response) ->
#window.location = window.location.pathname + "#" + response['id']
window.location.reload()
bindLocalEvents: ($local, eventsHandler) ->
@get: ($elem, url, data, success) ->
@safeAjax
$elem: $elem
url: url
type: "GET"
dataType: "json"
data: data
success: success
@post: ($elem, url, data, success) ->
@safeAjax
$elem: $elem
url: url
type: "POST"
dataType: "json"
data: data
success: success
@bindLocalEvents: ($local, eventsHandler) ->
for eventSelector, handler of eventsHandler
[event, selector] = eventSelector.split(' ')
$local(selector).unbind(event)[event] handler
tagsInputOptions: ->
autocomplete_url: Discussion.urlFor('tags_autocomplete')
@tagsInputOptions: ->
autocomplete_url: @urlFor('tags_autocomplete')
autocomplete:
remoteDataType: 'json'
interactive: true
......@@ -75,23 +99,7 @@ wmdEditors = {}
defaultText: "Tag your post: press enter after each tag"
removeWithBackspace: true
isSubscribed: (id, type) ->
$$user_info? and (
if type == "thread"
id in $$user_info.subscribed_thread_ids
else if type == "commentable" or type == "discussion"
id in $$user_info.subscribed_commentable_ids
else
id in $$user_info.subscribed_user_ids
)
isUpvoted: (id) ->
$$user_info? and (id in $$user_info.upvoted_ids)
isDownvoted: (id) ->
$$user_info? and (id in $$user_info.downvoted_ids)
formErrorHandler: (errorsField) ->
@formErrorHandler: (errorsField) ->
(xhr, textStatus, error) ->
response = JSON.parse(xhr.responseText)
if response.errors? and response.errors.length > 0
......@@ -99,13 +107,13 @@ wmdEditors = {}
for error in response.errors
errorsField.append($("<li>").addClass("new-post-form-error").html(error))
clearFormErrors: (errorsField) ->
@clearFormErrors: (errorsField) ->
errorsField.empty()
postMathJaxProcessor: (text) ->
@postMathJaxProcessor: (text) ->
RE_INLINEMATH = /^\$([^\$]*)\$/g
RE_DISPLAYMATH = /^\$\$([^\$]*)\$\$/g
Discussion.processEachMathAndCode text, (s, type) ->
@processEachMathAndCode text, (s, type) ->
if type == 'display'
s.replace RE_DISPLAYMATH, ($0, $1) ->
"\\[" + $1 + "\\]"
......@@ -115,61 +123,43 @@ wmdEditors = {}
else
s
makeWmdEditor: ($content, $local, cls_identifier) ->
@makeWmdEditor: ($content, $local, cls_identifier) ->
elem = $local(".#{cls_identifier}")
id = $content.attr("_id")
appended_id = "-#{cls_identifier}-#{id}"
imageUploadUrl = Discussion.urlFor('upload')
editor = Markdown.makeWmdEditor elem, appended_id, imageUploadUrl, Discussion.postMathJaxProcessor
wmdEditors["#{cls_identifier}-#{id}"] = editor
imageUploadUrl = @urlFor('upload')
_processor = (_this) ->
(text) -> _this.postMathJaxProcessor(text)
editor = Markdown.makeWmdEditor elem, appended_id, imageUploadUrl, _processor(@)
@wmdEditors["#{cls_identifier}-#{id}"] = editor
editor
getWmdEditor: ($content, $local, cls_identifier) ->
@getWmdEditor: ($content, $local, cls_identifier) ->
id = $content.attr("_id")
wmdEditors["#{cls_identifier}-#{id}"]
@wmdEditors["#{cls_identifier}-#{id}"]
getWmdInput: ($content, $local, cls_identifier) ->
@getWmdInput: ($content, $local, cls_identifier) ->
id = $content.attr("_id")
$local("#wmd-input-#{cls_identifier}-#{id}")
getWmdContent: ($content, $local, cls_identifier) ->
Discussion.getWmdInput($content, $local, cls_identifier).val()
setWmdContent: ($content, $local, cls_identifier, text) ->
Discussion.getWmdInput($content, $local, cls_identifier).val(text)
Discussion.getWmdEditor($content, $local, cls_identifier).refreshPreview()
getContentInfo: (id, attr) ->
if not window.$$annotated_content_info?
window.$$annotated_content_info = {}
(window.$$annotated_content_info[id] || {})[attr]
setContentInfo: (id, attr, value) ->
if not window.$$annotated_content_info?
window.$$annotated_content_info = {}
window.$$annotated_content_info[id] ||= {}
window.$$annotated_content_info[id][attr] = value
extendContentInfo: (id, newInfo) ->
if not window.$$annotated_content_info?
window.$$annotated_content_info = {}
window.$$annotated_content_info[id] = newInfo
bulkExtendContentInfo: (newInfos) ->
if not window.$$annotated_content_info?
window.$$annotated_content_info = {}
window.$$annotated_content_info = $.extend window.$$annotated_content_info, newInfos
subscriptionLink: (type, id) ->
@getWmdContent: ($content, $local, cls_identifier) ->
@getWmdInput($content, $local, cls_identifier).val()
@setWmdContent: ($content, $local, cls_identifier, text) ->
@getWmdInput($content, $local, cls_identifier).val(text)
@getWmdEditor($content, $local, cls_identifier).refreshPreview()
@subscriptionLink: (type, id) ->
followLink = ->
Discussion.generateDiscussionLink("discussion-follow-#{type}", "Follow", handleFollow)
@generateDiscussionLink("discussion-follow-#{type}", "Follow", handleFollow)
unfollowLink = ->
Discussion.generateDiscussionLink("discussion-unfollow-#{type}", "Unfollow", handleUnfollow)
@generateDiscussionLink("discussion-unfollow-#{type}", "Unfollow", handleUnfollow)
handleFollow = (elem) ->
Discussion.safeAjax
@safeAjax
$elem: $(elem)
url: Discussion.urlFor("follow_#{type}", id)
url: @urlFor("follow_#{type}", id)
type: "POST"
success: (response, textStatus) ->
if textStatus == "success"
......@@ -177,21 +167,21 @@ wmdEditors = {}
dataType: 'json'
handleUnfollow = (elem) ->
Discussion.safeAjax
@safeAjax
$elem: $(elem)
url: Discussion.urlFor("unfollow_#{type}", id)
url: @urlFor("unfollow_#{type}", id)
type: "POST"
success: (response, textStatus) ->
if textStatus == "success"
$(elem).replaceWith followLink()
dataType: 'json'
if Discussion.isSubscribed(id, type)
if @isSubscribed(id, type)
unfollowLink()
else
followLink()
processEachMathAndCode: (text, processor) ->
@processEachMathAndCode: (text, processor) ->
codeArchive = []
......@@ -242,3 +232,18 @@ wmdEditors = {}
text = $div.html()
text
@unescapeHighlightTag: (text) ->
text.replace(/\&lt\;highlight\&gt\;/g, "<span class='search-highlight'>")
.replace(/\&lt\;\/highlight\&gt\;/g, "</span>")
@stripHighlight: (text) ->
text.replace(/\&(amp\;)?lt\;highlight\&(amp\;)?gt\;/g, "")
.replace(/\&(amp\;)?lt\;\/highlight\&(amp\;)?gt\;/g, "")
@stripLatexHighlight: (text) ->
@processEachMathAndCode text, @stripHighlight
@markdownWithHighlight: (text) ->
converter = Markdown.getMathCompatibleConverter()
@unescapeHighlightTag @stripLatexHighlight converter.makeHtml text
if not @Discussion?
@Discussion = {}
Discussion = @Discussion
initializeFollowDiscussion = (discussion) ->
$discussion = $(discussion)
id = $following.attr("_id")
$local = Discussion.generateLocal()
$discussion.children(".discussion-non-content")
.find(".discussion-title-wrapper")
.append(Discussion.subscriptionLink('discussion', id))
@Discussion = $.extend @Discussion,
initializeDiscussion: (discussion) ->
$discussion = $(discussion)
$discussion.find(".thread").each (index, thread) ->
Discussion.initializeContent(thread)
Discussion.bindContentEvents(thread)
$discussion.find(".comment").each (index, comment) ->
Discussion.initializeContent(comment)
Discussion.bindContentEvents(comment)
#initializeFollowDiscussion(discussion) TODO move this somewhere else
bindDiscussionEvents: (discussion) ->
$discussion = $(discussion)
$discussionNonContent = $discussion.children(".discussion-non-content")
$local = Discussion.generateLocal($discussion.children(".discussion-local"))
id = $discussion.attr("_id")
handleSubmitNewPost = (elem) ->
title = $local(".new-post-title").val()
body = Discussion.getWmdContent $discussion, $local, "new-post-body"
tags = $local(".new-post-tags").val()
url = Discussion.urlFor('create_thread', id)
Discussion.safeAjax
$elem: $(elem)
url: url
type: "POST"
dataType: 'json'
data:
title: title
body: body
tags: tags
error: Discussion.formErrorHandler($local(".new-post-form-errors"))
success: (response, textStatus) ->
Discussion.clearFormErrors($local(".new-post-form-errors"))
$thread = $(response.html)
$discussion.children(".threads").prepend($thread)
$local(".new-post-title").val("")
Discussion.setWmdContent $discussion, $local, "new-post-body", ""
$local(".new-post-tags").val("")
if $discussion.hasClass("inline-discussion")
$local(".new-post-form").addClass("collapsed")
else if $discussion.hasClass("forum-discussion")
$local(".new-post-form").hide()
handleCancelNewPost = (elem) ->
if $discussion.hasClass("inline-discussion")
$local(".new-post-form").addClass("collapsed")
else if $discussion.hasClass("forum-discussion")
$local(".new-post-form").hide()
handleSimilarPost = (elem) ->
$title = $local(".new-post-title")
$wrapper = $local(".new-post-similar-posts-wrapper")
$similarPosts = $local(".new-post-similar-posts")
prevText = $title.attr("prev-text")
text = $title.val()
if text == prevText
if $local(".similar-post").length
$wrapper.show()
else if $.trim(text).length
Discussion.safeAjax
$elem: $(elem)
url: Discussion.urlFor 'search_similar_threads', id
type: "GET"
dateType: 'json'
data:
text: $local(".new-post-title").val()
success: (response, textStatus) ->
$similarPosts.empty()
console.log response
if $.type(response) == "array" and response.length
$wrapper.show()
for thread in response
#singleThreadUrl = Discussion.urlFor 'retrieve_single_thread
$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)
initializeNewPost = ->
view = { discussion_id: id }
$discussionNonContent = $discussion.children(".discussion-non-content")
if not $local(".wmd-panel").length
$discussionNonContent.append Mustache.render Discussion.newPostTemplate, view
$newPostBody = $local(".new-post-body")
Discussion.makeWmdEditor $discussion, $local, "new-post-body"
$input = Discussion.getWmdInput($discussion, $local, "new-post-body")
$input.attr("placeholder", "post a new topic...")
if $discussion.hasClass("inline-discussion")
$input.bind 'focus', (e) ->
$local(".new-post-form").removeClass('collapsed')
else if $discussion.hasClass("forum-discussion")
$local(".new-post-form").removeClass('collapsed')
$local(".new-post-tags").tagsInput Discussion.tagsInputOptions()
$local(".new-post-title").blur ->
handleSimilarPost(this)
$local(".hide-similar-posts").click ->
$local(".new-post-similar-posts-wrapper").hide()
$local(".discussion-submit-post").click ->
handleSubmitNewPost(this)
$local(".discussion-cancel-post").click ->
handleCancelNewPost(this)
$local(".new-post-form").show()
handleAjaxReloadDiscussion = (elem, url) ->
if not url then return
$elem = $(elem)
$discussion = $elem.parents("section.discussion")
Discussion.safeAjax
$elem: $elem
url: url
type: "GET"
dataType: 'html'
success: (data, textStatus) ->
$data = $(data)
$parent = $discussion.parent()
$discussion.replaceWith($data)
$discussion = $parent.children(".discussion")
Discussion.initializeDiscussion($discussion)
Discussion.bindDiscussionEvents($discussion)
handleAjaxSearch = (elem) ->
$elem = $(elem)
url = URI($elem.attr("action")).addSearch({text: $local(".search-input").val()})
handleAjaxReloadDiscussion($elem, url)
handleAjaxSort = (elem) ->
$elem = $(elem)
url = $elem.attr("sort-url")
handleAjaxReloadDiscussion($elem, url)
handleAjaxPage = (elem) ->
$elem = $(elem)
url = $elem.attr("page-url")
handleAjaxReloadDiscussion($elem, url)
if $discussion.hasClass("inline-discussion")
initializeNewPost()
if $discussion.hasClass("forum-discussion")
$discussionSidebar = $(".discussion-sidebar")
if $discussionSidebar.length
$sidebarLocal = Discussion.generateLocal($discussionSidebar)
Discussion.bindLocalEvents $sidebarLocal,
"click .sidebar-new-post-button": (event) ->
initializeNewPost()
Discussion.bindLocalEvents $local,
"submit .search-wrapper>.discussion-search-form": (event) ->
event.preventDefault()
handleAjaxSearch(this)
"click .discussion-search-link": ->
handleAjaxSearch($local(".search-wrapper>.discussion-search-form"))
"click .discussion-sort-link": ->
handleAjaxSort(this)
$discussion.children(".discussion-paginator").find(".discussion-page-link").unbind('click').click ->
handleAjaxPage(this)
if not @Discussion?
@Discussion = {}
Discussion = @Discussion
@Discussion = $.extend @Discussion,
initializeDiscussionModule: (elem) ->
$discussionModule = $(elem)
$local = Discussion.generateLocal($discussionModule)
handleShowDiscussion = (elem) ->
$elem = $(elem)
if not $local("section.discussion").length
discussion_id = $elem.attr("discussion_id")
url = Discussion.urlFor 'retrieve_discussion', discussion_id
Discussion.safeAjax
$elem: $elem
url: url
type: "GET"
success: (data, textStatus, xhr) ->
$discussionModule.append(data)
discussion = $local("section.discussion")
Discussion.initializeDiscussion(discussion)
Discussion.bindDiscussionEvents(discussion)
$elem.html("Hide Discussion")
$elem.unbind('click').click ->
handleHideDiscussion(this)
dataType: 'html'
else
$local("section.discussion").show()
$elem.html("Hide Discussion")
$elem.unbind('click').click ->
handleHideDiscussion(this)
handleHideDiscussion = (elem) ->
$local("section.discussion").hide()
$elem = $(elem)
$elem.html("Show Discussion")
$elem.unbind('click').click ->
handleShowDiscussion(this)
$local(".discussion-show").click ->
handleShowDiscussion(this)
$ ->
#toggle = ->
# $('.course-wrapper').toggleClass('closed')
#Discussion = window.Discussion
#if $('#accordion').length
# active = $('#accordion ul:has(li.active)').index('#accordion ul')
# $('#accordion').bind('accordionchange', @log).accordion
# active: if active >= 0 then active else 1
# header: 'h3'
# autoHeight: false
# $('#open_close_accordion a').click toggle
# $('#accordion').show()
#$(".discussion-module").each (index, elem) ->
# Discussion.initializeDiscussionModule(elem)
#$("section.discussion").each (index, discussion) ->
# Discussion.initializeDiscussion(discussion)
# Discussion.bindDiscussionEvents(discussion)
#Discussion.initializeUserProfile($(".discussion-sidebar>.user-profile"))
if not @Discussion?
@Discussion = {}
Discussion = @Discussion
@Discussion = $.extend @Discussion,
newPostTemplate: """
<form class="new-post-form collapsed" id="new-post-form" style="display: block; ">
<ul class="new-post-form-errors discussion-errors"></ul>
<input type="text" class="new-post-title title-input" placeholder="Title" />
<div class="new-post-similar-posts-wrapper" style="display: none">
Similar Posts:
<a class="hide-similar-posts" href="javascript:void(0)">Hide</a>
<div class="new-post-similar-posts"></div>
</div>
<div class="new-post-body reply-body"></div>
<input class="new-post-tags" placeholder="Tags" />
<div class="post-options">
<input type="checkbox" class="discussion-post-anonymously" id="discussion-post-anonymously-${discussion_id}">
<label for="discussion-post-anonymously-${discussion_id}">post anonymously</label>
<input type="checkbox" class="discussion-auto-watch" id="discussion-autowatch-${discussion_id}" checked="">
<label for="discussion-auto-watch-${discussion_id}">follow this thread</label>
</div>
<div class="new-post-control post-control">
<a class="discussion-cancel-post" href="javascript:void(0)">Cancel</a>
<a class="discussion-submit-post control-button" href="javascript:void(0)">Submit</a>
</div>
</form>
"""
replyTemplate: """
<form class="discussion-reply-new">
<ul class="discussion-errors"></ul>
<div class="reply-body"></div>
<input type="checkbox" class="discussion-post-anonymously" id="discussion-post-anonymously-{{id}}" />
<label for="discussion-post-anonymously-{{id}}">post anonymously</label>
{{#showWatchCheckbox}}
<input type="checkbox" class="discussion-auto-watch" id="discussion-autowatch-{{id}}" checked />
<label for="discussion-auto-watch-{{id}}">follow this thread</label>
{{/showWatchCheckbox}}
<br />
<div class = "reply-post-control">
<a class="discussion-cancel-post" href="javascript:void(0)">Cancel</a>
<a class="discussion-submit-post control-button" href="javascript:void(0)">Submit</a>
</div>
</form>
"""
editThreadTemplate: """
<form class="discussion-content-edit discussion-thread-edit" _id="{{id}}">
<ul class="discussion-errors discussion-update-errors"></ul>
<input type="text" class="thread-title-edit title-input" placeholder="Title" value="{{title}}"/>
<div class="thread-body-edit body-input">{{body}}</div>
<input class="thread-tags-edit" placeholder="Tags" value="{{tags}}" />
<div class = "edit-post-control">
<a class="discussion-cancel-update" href="javascript:void(0)">Cancel</a>
<a class="discussion-submit-update control-button" href="javascript:void(0)">Update</a>
</div>
</form>
"""
editCommentTemplate: """
<form class="discussion-content-edit discussion-comment-edit" _id="{{id}}">
<ul class="discussion-errors discussion-update-errors"></ul>
<div class="comment-body-edit body-input">{{body}}</div>
<div class = "edit-post-control">
<a class="discussion-cancel-update" href="javascript:void(0)">Cancel</a>
<a class="discussion-submit-update control-button" href="javascript:void(0)">Update</a>
</div>
</form>
"""
class @DiscussionUtil
if not @Discussion?
@Discussion = {}
@wmdEditors: {}
Discussion = @Discussion
@getTemplate: (id) ->
$("script##{id}").html()
wmdEditors = {}
@getDiscussionData: (id) ->
return $$discussion_data[id]
@Discussion = $.extend @Discussion,
@addContent: (id, content) -> window.$$contents[id] = content
generateLocal: (elem) ->
(selector) -> $(elem).find(selector)
@getContent: (id) -> window.$$contents[id]
@addDiscussion: (id, discussion) -> window.$$discussions[id] = discussion
@getDiscussion: (id) -> window.$$discussions[id]
@bulkUpdateContentInfo: (infos) ->
for id, info of infos
@getContent(id).updateInfo(info)
@generateDiscussionLink: (cls, txt, handler) ->
generateDiscussionLink: (cls, txt, handler) ->
$("<a>").addClass("discussion-link")
.attr("href", "javascript:void(0)")
.addClass(cls).html(txt)
.click -> handler(this)
@urlFor: (name, param, param1, param2) ->
urlFor: (name, param, param1, param2) ->
{
follow_discussion : "/courses/#{$$course_id}/discussion/#{param}/follow"
unfollow_discussion : "/courses/#{$$course_id}/discussion/#{param}/unfollow"
......@@ -58,7 +48,7 @@ class @DiscussionUtil
permanent_link_comment : "/courses/#{$$course_id}/discussion/forum/#{param}/threads/#{param1}##{param2}"
}[name]
@safeAjax: (params) ->
safeAjax: (params) ->
$elem = params.$elem
if $elem.attr("disabled")
return
......@@ -66,31 +56,17 @@ class @DiscussionUtil
$.ajax(params).always ->
$elem.removeAttr("disabled")
@get: ($elem, url, data, success) ->
@safeAjax
$elem: $elem
url: url
type: "GET"
dataType: "json"
data: data
success: success
@post: ($elem, url, data, success) ->
@safeAjax
$elem: $elem
url: url
type: "POST"
dataType: "json"
data: data
success: success
@bindLocalEvents: ($local, eventsHandler) ->
handleAnchorAndReload: (response) ->
#window.location = window.location.pathname + "#" + response['id']
window.location.reload()
bindLocalEvents: ($local, eventsHandler) ->
for eventSelector, handler of eventsHandler
[event, selector] = eventSelector.split(' ')
$local(selector).unbind(event)[event] handler
@tagsInputOptions: ->
autocomplete_url: @urlFor('tags_autocomplete')
tagsInputOptions: ->
autocomplete_url: Discussion.urlFor('tags_autocomplete')
autocomplete:
remoteDataType: 'json'
interactive: true
......@@ -99,7 +75,23 @@ class @DiscussionUtil
defaultText: "Tag your post: press enter after each tag"
removeWithBackspace: true
@formErrorHandler: (errorsField) ->
isSubscribed: (id, type) ->
$$user_info? and (
if type == "thread"
id in $$user_info.subscribed_thread_ids
else if type == "commentable" or type == "discussion"
id in $$user_info.subscribed_commentable_ids
else
id in $$user_info.subscribed_user_ids
)
isUpvoted: (id) ->
$$user_info? and (id in $$user_info.upvoted_ids)
isDownvoted: (id) ->
$$user_info? and (id in $$user_info.downvoted_ids)
formErrorHandler: (errorsField) ->
(xhr, textStatus, error) ->
response = JSON.parse(xhr.responseText)
if response.errors? and response.errors.length > 0
......@@ -107,13 +99,13 @@ class @DiscussionUtil
for error in response.errors
errorsField.append($("<li>").addClass("new-post-form-error").html(error))
@clearFormErrors: (errorsField) ->
clearFormErrors: (errorsField) ->
errorsField.empty()
@postMathJaxProcessor: (text) ->
postMathJaxProcessor: (text) ->
RE_INLINEMATH = /^\$([^\$]*)\$/g
RE_DISPLAYMATH = /^\$\$([^\$]*)\$\$/g
@processEachMathAndCode text, (s, type) ->
Discussion.processEachMathAndCode text, (s, type) ->
if type == 'display'
s.replace RE_DISPLAYMATH, ($0, $1) ->
"\\[" + $1 + "\\]"
......@@ -123,43 +115,61 @@ class @DiscussionUtil
else
s
@makeWmdEditor: ($content, $local, cls_identifier) ->
makeWmdEditor: ($content, $local, cls_identifier) ->
elem = $local(".#{cls_identifier}")
id = $content.attr("_id")
appended_id = "-#{cls_identifier}-#{id}"
imageUploadUrl = @urlFor('upload')
_processor = (_this) ->
(text) -> _this.postMathJaxProcessor(text)
editor = Markdown.makeWmdEditor elem, appended_id, imageUploadUrl, _processor(@)
@wmdEditors["#{cls_identifier}-#{id}"] = editor
imageUploadUrl = Discussion.urlFor('upload')
editor = Markdown.makeWmdEditor elem, appended_id, imageUploadUrl, Discussion.postMathJaxProcessor
wmdEditors["#{cls_identifier}-#{id}"] = editor
editor
@getWmdEditor: ($content, $local, cls_identifier) ->
getWmdEditor: ($content, $local, cls_identifier) ->
id = $content.attr("_id")
@wmdEditors["#{cls_identifier}-#{id}"]
wmdEditors["#{cls_identifier}-#{id}"]
@getWmdInput: ($content, $local, cls_identifier) ->
getWmdInput: ($content, $local, cls_identifier) ->
id = $content.attr("_id")
$local("#wmd-input-#{cls_identifier}-#{id}")
@getWmdContent: ($content, $local, cls_identifier) ->
@getWmdInput($content, $local, cls_identifier).val()
@setWmdContent: ($content, $local, cls_identifier, text) ->
@getWmdInput($content, $local, cls_identifier).val(text)
@getWmdEditor($content, $local, cls_identifier).refreshPreview()
@subscriptionLink: (type, id) ->
getWmdContent: ($content, $local, cls_identifier) ->
Discussion.getWmdInput($content, $local, cls_identifier).val()
setWmdContent: ($content, $local, cls_identifier, text) ->
Discussion.getWmdInput($content, $local, cls_identifier).val(text)
Discussion.getWmdEditor($content, $local, cls_identifier).refreshPreview()
getContentInfo: (id, attr) ->
if not window.$$annotated_content_info?
window.$$annotated_content_info = {}
(window.$$annotated_content_info[id] || {})[attr]
setContentInfo: (id, attr, value) ->
if not window.$$annotated_content_info?
window.$$annotated_content_info = {}
window.$$annotated_content_info[id] ||= {}
window.$$annotated_content_info[id][attr] = value
extendContentInfo: (id, newInfo) ->
if not window.$$annotated_content_info?
window.$$annotated_content_info = {}
window.$$annotated_content_info[id] = newInfo
bulkExtendContentInfo: (newInfos) ->
if not window.$$annotated_content_info?
window.$$annotated_content_info = {}
window.$$annotated_content_info = $.extend window.$$annotated_content_info, newInfos
subscriptionLink: (type, id) ->
followLink = ->
@generateDiscussionLink("discussion-follow-#{type}", "Follow", handleFollow)
Discussion.generateDiscussionLink("discussion-follow-#{type}", "Follow", handleFollow)
unfollowLink = ->
@generateDiscussionLink("discussion-unfollow-#{type}", "Unfollow", handleUnfollow)
Discussion.generateDiscussionLink("discussion-unfollow-#{type}", "Unfollow", handleUnfollow)
handleFollow = (elem) ->
@safeAjax
Discussion.safeAjax
$elem: $(elem)
url: @urlFor("follow_#{type}", id)
url: Discussion.urlFor("follow_#{type}", id)
type: "POST"
success: (response, textStatus) ->
if textStatus == "success"
......@@ -167,21 +177,21 @@ class @DiscussionUtil
dataType: 'json'
handleUnfollow = (elem) ->
@safeAjax
Discussion.safeAjax
$elem: $(elem)
url: @urlFor("unfollow_#{type}", id)
url: Discussion.urlFor("unfollow_#{type}", id)
type: "POST"
success: (response, textStatus) ->
if textStatus == "success"
$(elem).replaceWith followLink()
dataType: 'json'
if @isSubscribed(id, type)
if Discussion.isSubscribed(id, type)
unfollowLink()
else
followLink()
@processEachMathAndCode: (text, processor) ->
processEachMathAndCode: (text, processor) ->
codeArchive = []
......@@ -232,18 +242,3 @@ class @DiscussionUtil
text = $div.html()
text
@unescapeHighlightTag: (text) ->
text.replace(/\&lt\;highlight\&gt\;/g, "<span class='search-highlight'>")
.replace(/\&lt\;\/highlight\&gt\;/g, "</span>")
@stripHighlight: (text) ->
text.replace(/\&(amp\;)?lt\;highlight\&(amp\;)?gt\;/g, "")
.replace(/\&(amp\;)?lt\;\/highlight\&(amp\;)?gt\;/g, "")
@stripLatexHighlight: (text) ->
@processEachMathAndCode text, @stripHighlight
@markdownWithHighlight: (text) ->
converter = Markdown.getMathCompatibleConverter()
@unescapeHighlightTag @stripLatexHighlight converter.makeHtml text
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