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add tags to threads & view threads by tags

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This commit is contained in:
Rocky Duan
2012-07-29 15:24:15 -04:00
parent 1ad838ace8
commit b92a180d25
12 changed files with 442 additions and 14 deletions
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354
common/static/js/vendor/jquery.tagsinput.js vendored Normal file
View File

@@ -0,0 +1,354 @@
/*
jQuery Tags Input Plugin 1.3.3
Copyright (c) 2011 XOXCO, Inc
Documentation for this plugin lives here:
http://xoxco.com/clickable/jquery-tags-input
Licensed under the MIT license:
http://www.opensource.org/licenses/mit-license.php
ben@xoxco.com
*/
(function($) {
var delimiter = new Array();
var tags_callbacks = new Array();
$.fn.doAutosize = function(o){
var minWidth = $(this).data('minwidth'),
maxWidth = $(this).data('maxwidth'),
val = '',
input = $(this),
testSubject = $('#'+$(this).data('tester_id'));
if (val === (val = input.val())) {return;}
// Enter new content into testSubject
var escaped = val.replace(/&/g, '&amp;').replace(/\s/g,' ').replace(/</g, '&lt;').replace(/>/g, '&gt;');
testSubject.html(escaped);
// Calculate new width + whether to change
var testerWidth = testSubject.width(),
newWidth = (testerWidth + o.comfortZone) >= minWidth ? testerWidth + o.comfortZone : minWidth,
currentWidth = input.width(),
isValidWidthChange = (newWidth < currentWidth && newWidth >= minWidth)
|| (newWidth > minWidth && newWidth < maxWidth);
// Animate width
if (isValidWidthChange) {
input.width(newWidth);
}
};
$.fn.resetAutosize = function(options){
// alert(JSON.stringify(options));
var minWidth = $(this).data('minwidth') || options.minInputWidth || $(this).width(),
maxWidth = $(this).data('maxwidth') || options.maxInputWidth || ($(this).closest('.tagsinput').width() - options.inputPadding),
val = '',
input = $(this),
testSubject = $('<tester/>').css({
position: 'absolute',
top: -9999,
left: -9999,
width: 'auto',
fontSize: input.css('fontSize'),
fontFamily: input.css('fontFamily'),
fontWeight: input.css('fontWeight'),
letterSpacing: input.css('letterSpacing'),
whiteSpace: 'nowrap'
}),
testerId = $(this).attr('id')+'_autosize_tester';
if(! $('#'+testerId).length > 0){
testSubject.attr('id', testerId);
testSubject.appendTo('body');
}
input.data('minwidth', minWidth);
input.data('maxwidth', maxWidth);
input.data('tester_id', testerId);
input.css('width', minWidth);
};
$.fn.addTag = function(value,options) {
options = jQuery.extend({focus:false,callback:true},options);
this.each(function() {
var id = $(this).attr('id');
var tagslist = $(this).val().split(delimiter[id]);
if (tagslist[0] == '') {
tagslist = new Array();
}
value = jQuery.trim(value);
if (options.unique) {
var skipTag = $(this).tagExist(value);
if(skipTag == true) {
//Marks fake input as not_valid to let styling it
$('#'+id+'_tag').addClass('not_valid');
}
} else {
var skipTag = false;
}
if (value !='' && skipTag != true) {
$('<span>').addClass('tag').append(
$('<span>').text(value).append('&nbsp;&nbsp;'),
$('<a>', {
href : '#',
title : 'Removing tag',
text : 'x'
}).click(function () {
return $('#' + id).removeTag(escape(value));
})
).insertBefore('#' + id + '_addTag');
tagslist.push(value);
$('#'+id+'_tag').val('');
if (options.focus) {
$('#'+id+'_tag').focus();
} else {
$('#'+id+'_tag').blur();
}
$.fn.tagsInput.updateTagsField(this,tagslist);
if (options.callback && tags_callbacks[id] && tags_callbacks[id]['onAddTag']) {
var f = tags_callbacks[id]['onAddTag'];
f.call(this, value);
}
if(tags_callbacks[id] && tags_callbacks[id]['onChange'])
{
var i = tagslist.length;
var f = tags_callbacks[id]['onChange'];
f.call(this, $(this), tagslist[i-1]);
}
}
});
return false;
};
$.fn.removeTag = function(value) {
value = unescape(value);
this.each(function() {
var id = $(this).attr('id');
var old = $(this).val().split(delimiter[id]);
$('#'+id+'_tagsinput .tag').remove();
str = '';
for (i=0; i< old.length; i++) {
if (old[i]!=value) {
str = str + delimiter[id] +old[i];
}
}
$.fn.tagsInput.importTags(this,str);
if (tags_callbacks[id] && tags_callbacks[id]['onRemoveTag']) {
var f = tags_callbacks[id]['onRemoveTag'];
f.call(this, value);
}
});
return false;
};
$.fn.tagExist = function(val) {
var id = $(this).attr('id');
var tagslist = $(this).val().split(delimiter[id]);
return (jQuery.inArray(val, tagslist) >= 0); //true when tag exists, false when not
};
// clear all existing tags and import new ones from a string
$.fn.importTags = function(str) {
id = $(this).attr('id');
$('#'+id+'_tagsinput .tag').remove();
$.fn.tagsInput.importTags(this,str);
}
$.fn.tagsInput = function(options) {
var settings = jQuery.extend({
interactive:true,
defaultText:'add a tag',
minChars:0,
width:'300px',
height:'100px',
autocomplete: {selectFirst: false },
'hide':true,
'delimiter':',',
'unique':true,
removeWithBackspace:true,
placeholderColor:'#666666',
autosize: true,
comfortZone: 20,
inputPadding: 6*2
},options);
this.each(function() {
if (settings.hide) {
$(this).hide();
}
var id = $(this).attr('id');
if (!id || delimiter[$(this).attr('id')]) {
id = $(this).attr('id', 'tags' + new Date().getTime()).attr('id');
}
var data = jQuery.extend({
pid:id,
real_input: '#'+id,
holder: '#'+id+'_tagsinput',
input_wrapper: '#'+id+'_addTag',
fake_input: '#'+id+'_tag'
},settings);
delimiter[id] = data.delimiter;
if (settings.onAddTag || settings.onRemoveTag || settings.onChange) {
tags_callbacks[id] = new Array();
tags_callbacks[id]['onAddTag'] = settings.onAddTag;
tags_callbacks[id]['onRemoveTag'] = settings.onRemoveTag;
tags_callbacks[id]['onChange'] = settings.onChange;
}
var markup = '<div id="'+id+'_tagsinput" class="tagsinput"><div id="'+id+'_addTag">';
if (settings.interactive) {
markup = markup + '<input id="'+id+'_tag" value="" data-default="'+settings.defaultText+'" />';
}
markup = markup + '</div><div class="tags_clear"></div></div>';
$(markup).insertAfter(this);
$(data.holder).css('width',settings.width);
$(data.holder).css('min-height',settings.height);
$(data.holder).css('height','100%');
if ($(data.real_input).val()!='') {
$.fn.tagsInput.importTags($(data.real_input),$(data.real_input).val());
}
if (settings.interactive) {
$(data.fake_input).val($(data.fake_input).attr('data-default'));
$(data.fake_input).css('color',settings.placeholderColor);
$(data.fake_input).resetAutosize(settings);
$(data.holder).bind('click',data,function(event) {
$(event.data.fake_input).focus();
});
$(data.fake_input).bind('focus',data,function(event) {
if ($(event.data.fake_input).val()==$(event.data.fake_input).attr('data-default')) {
$(event.data.fake_input).val('');
}
$(event.data.fake_input).css('color','#000000');
});
if (settings.autocomplete_url != undefined) {
autocomplete_options = {source: settings.autocomplete_url};
for (attrname in settings.autocomplete) {
autocomplete_options[attrname] = settings.autocomplete[attrname];
}
if (jQuery.Autocompleter !== undefined) {
$(data.fake_input).autocomplete(settings.autocomplete_url, settings.autocomplete);
$(data.fake_input).bind('result',data,function(event,data,formatted) {
if (data) {
$('#'+id).addTag(data[0] + "",{focus:true,unique:(settings.unique)});
}
});
} else if (jQuery.ui.autocomplete !== undefined) {
$(data.fake_input).autocomplete(autocomplete_options);
$(data.fake_input).bind('autocompleteselect',data,function(event,ui) {
$(event.data.real_input).addTag(ui.item.value,{focus:true,unique:(settings.unique)});
return false;
});
}
} else {
// if a user tabs out of the field, create a new tag
// this is only available if autocomplete is not used.
$(data.fake_input).bind('blur',data,function(event) {
var d = $(this).attr('data-default');
if ($(event.data.fake_input).val()!='' && $(event.data.fake_input).val()!=d) {
if( (event.data.minChars <= $(event.data.fake_input).val().length) && (!event.data.maxChars || (event.data.maxChars >= $(event.data.fake_input).val().length)) )
$(event.data.real_input).addTag($(event.data.fake_input).val(),{focus:true,unique:(settings.unique)});
} else {
$(event.data.fake_input).val($(event.data.fake_input).attr('data-default'));
$(event.data.fake_input).css('color',settings.placeholderColor);
}
return false;
});
}
// if user types a comma, create a new tag
$(data.fake_input).bind('keypress',data,function(event) {
if (event.which==event.data.delimiter.charCodeAt(0) || event.which==13 ) {
event.preventDefault();
if( (event.data.minChars <= $(event.data.fake_input).val().length) && (!event.data.maxChars || (event.data.maxChars >= $(event.data.fake_input).val().length)) )
$(event.data.real_input).addTag($(event.data.fake_input).val(),{focus:true,unique:(settings.unique)});
$(event.data.fake_input).resetAutosize(settings);
return false;
} else if (event.data.autosize) {
$(event.data.fake_input).doAutosize(settings);
}
});
//Delete last tag on backspace
data.removeWithBackspace && $(data.fake_input).bind('keydown', function(event)
{
if(event.keyCode == 8 && $(this).val() == '')
{
event.preventDefault();
var last_tag = $(this).closest('.tagsinput').find('.tag:last').text();
var id = $(this).attr('id').replace(/_tag$/, '');
last_tag = last_tag.replace(/[\s]+x$/, '');
$('#' + id).removeTag(escape(last_tag));
$(this).trigger('focus');
}
});
$(data.fake_input).blur();
//Removes the not_valid class when user changes the value of the fake input
if(data.unique) {
$(data.fake_input).keydown(function(event){
if(event.keyCode == 8 || String.fromCharCode(event.which).match(/\w+|[áéíóúÁÉÍÓÚñÑ,/]+/)) {
$(this).removeClass('not_valid');
}
});
}
} // if settings.interactive
});
return this;
};
$.fn.tagsInput.updateTagsField = function(obj,tagslist) {
var id = $(obj).attr('id');
$(obj).val(tagslist.join(delimiter[id]));
};
$.fn.tagsInput.importTags = function(obj,val) {
$(obj).val('');
var id = $(obj).attr('id');
var tags = val.split(delimiter[id]);
for (i=0; i<tags.length; i++) {
$(obj).addTag(tags[i],{focus:false,callback:false});
}
if(tags_callbacks[id] && tags_callbacks[id]['onChange'])
{
var f = tags_callbacks[id]['onChange'];
f.call(obj, obj, tags[i]);
}
};
})(jQuery);

2
lms/djangoapps/django_comment_client/base/urls.py
View File

@@ -22,4 +22,6 @@ urlpatterns = patterns('django_comment_client.base.views',
url(r'(?P<commentable_id>[\w\-]+)/threads/create$', 'create_thread', name='create_thread'),
url(r'(?P<commentable_id>[\w\-]+)/watch$', 'watch_commentable', name='watch_commentable'),
url(r'(?P<commentable_id>[\w\-]+)/unwatch$', 'unwatch_commentable', name='unwatch_commentable'),
url(r'search$', 'search', name='search'),
)

11
lms/djangoapps/django_comment_client/base/views.py
View File

@@ -65,7 +65,7 @@ def extract(dic, keys):
@login_required
@require_POST
def create_thread(request, course_id, commentable_id):
attributes = extract(request.POST, ['body', 'title'])
attributes = extract(request.POST, ['body', 'title', 'tags'])
attributes['user_id'] = request.user.id
attributes['course_id'] = course_id
response = comment_client.create_thread(commentable_id, attributes)
@@ -75,7 +75,7 @@ def create_thread(request, course_id, commentable_id):
@login_required
@require_POST
def update_thread(request, course_id, thread_id):
attributes = extract(request.POST, ['body', 'title'])
attributes = extract(request.POST, ['body', 'title', 'tags'])
response = comment_client.update_thread(thread_id, attributes)
return JsonResponse(response)
@@ -193,7 +193,12 @@ def unfollow(request, course_id, followed_user_id):
def search(request, course_id):
text = request.GET.get('text', None)
commentable_id = request.GET.get('commentable_id', None)
response = comment_client.search(text, commentable_id)
tags = request.GET.get('tags', None)
response = comment_client.search_threads({
'text': text,
'commentable_id': commentable_id,
'tags': tags,
})
return JsonResponse(response)
@csrf.csrf_exempt

15
lms/djangoapps/django_comment_client/forum/views.py
View File

@@ -101,8 +101,21 @@ def single_thread(request, course_id, thread_id):
def search(request, course_id):
course = check_course(course_id)
text = request.GET.get('text', None)
threads = comment_client.search(text)
commentable_id = request.GET.get('commentable_id', None)
tags = request.GET.get('tags', None)
print text
print commentable_id
print tags
threads = comment_client.search_threads({
'text': text,
'commentable_id': commentable_id,
'tags': tags,
})
context = {
'csrf': csrf(request)['csrf_token'],
'init': '',

8
lms/lib/comment_client.py
View File

@@ -87,8 +87,8 @@ def unsubscribe_thread(user_id, thread_id, *args, **kwargs):
def unsubscribe_commentable(user_id, commentable_id, *args, **kwargs):
return unsubscribe(user_id, {'source_type': 'other', 'source_id': commentable_id})
def search(text, commentable_id=None, *args, **kwargs):
return _perform_request('get', _url_for_search(), {'text': text, 'commentable_id': commentable_id}, *args, **kwargs)
def search_threads(attributes, *args, **kwargs):
return _perform_request('get', _url_for_search_threads(), attributes, *args, **kwargs)
def _perform_request(method, url, data_or_params=None, *args, **kwargs):
if method in ['post', 'put', 'patch']:
@@ -127,8 +127,8 @@ def _url_for_subscription(user_id):
def _url_for_user(user_id):
return "{prefix}/users/{user_id}".format(prefix=PREFIX, user_id=user_id)
def _url_for_search():
return "{prefix}/search".format(prefix=PREFIX)
def _url_for_search_threads():
return "{prefix}/search/threads".format(prefix=PREFIX)
def _url_for_threads_tags():
return "{prefix}/threads/tags".format(prefix=PREFIX)

10
lms/static/coffee/src/customwmd.coffee
View File

@@ -96,18 +96,24 @@ $ ->
deTilde(@blocks.join(""))
@removeMathWrapper: (_this) ->
(text) -> _this.removeMath(text)
replaceMath: (text) ->
text = text.replace /@@(\d+)@@/g, ($0, $1) => @math[$1]
@math = null
text
@replaceMathWrapper: (_this) ->
(text) -> _this.replaceMath(text)
if Markdown?
Markdown.getMathCompatibleConverter = ->
converter = Markdown.getSanitizingConverter()
processor = new MathJaxProcessor()
converter.hooks.chain "preConversion", processor.removeMath
converter.hooks.chain "postConversion", processor.replaceMath
converter.hooks.chain "preConversion", MathJaxProcessor.removeMathWrapper(processor)#processor.removeMath
converter.hooks.chain "postConversion", MathJaxProcessor.replaceMathWrapper(processor)#.replaceMath
converter
Markdown.makeWmdEditor = (elem, appended_id, imageUploadUrl) ->

18
lms/static/coffee/src/discussion.coffee
View File

@@ -111,6 +111,7 @@ Discussion =
Discussion.handleAnchorAndReload(response)
, 'json'
if id in $$user_info.subscribed_thread_ids
unwatchThread = generateDiscussionLink("discussion-unwatch-thread", "Unwatch", handleUnwatchThread)
$local(".info").append(unwatchThread)
@@ -118,11 +119,21 @@ Discussion =
watchThread = generateDiscussionLink("discussion-watch-thread", "Watch", handleWatchThread)
$local(".info").append(watchThread)
$local = generateLocal(discussion)
if $$user_info?
$(discussion).find(".comment").each(initializeVote)
$(discussion).find(".thread").each(initializeVote).each(initializeWatchThreads)
$local(".comment").each(initializeVote)
$local(".thread").each(initializeVote).each(initializeWatchThreads)
initializeWatchDiscussion(discussion)
if $$tags?
$local(".new-post-tags").tagsInput
autocomplete: $$tags
interactive: true
defaultText: "add a tag"
height: "30px"
removeWithBackspace: true
bindContentEvents: (content) ->
$content = $(content)
@@ -255,8 +266,9 @@ Discussion =
handleSubmitNewThread = (elem) ->
title = $local(".new-post-title").val()
body = $local("#wmd-input-new-post-body-#{id}").val()
tags = $local(".new-post-tags").val()
url = Discussion.urlFor('create_thread', $local(".new-post-form").attr("_id"))
$.post url, {title: title, body: body}, (response, textStatus) ->
$.post url, {title: title, body: body, tags: tags}, (response, textStatus) ->
if textStatus == "success"
Discussion.handleAnchorAndReload(response)
, 'json'

7
lms/static/css/vendor/jquery.tagsinput.css vendored Normal file
View File

@@ -0,0 +1,7 @@
div.tagsinput { border:1px solid #CCC; background: #FFF; padding:5px; width:300px; height:100px; overflow-y: auto;}
div.tagsinput span.tag { border: 1px solid #a5d24a; -moz-border-radius:2px; -webkit-border-radius:2px; display: block; float: left; padding: 5px; text-decoration:none; background: #cde69c; color: #638421; margin-right: 5px; margin-bottom:5px;font-family: helvetica; font-size:13px;}
div.tagsinput span.tag a { font-weight: bold; color: #82ad2b; text-decoration:none; font-size: 11px; }
div.tagsinput input { width:80px; margin:0px; font-family: helvetica; font-size: 13px; border:1px solid transparent; padding:5px; background: transparent; color: #000; outline:0px; margin-right:5px; margin-bottom:5px; }
div.tagsinput div { display:block; float: left; }
.tags_clear { clear: both; width: 100%; height: 0px; }
.not_valid {background: #FBD8DB !important; color: #90111A !important;}

17
lms/static/sass/_discussion.scss
View File

@@ -109,6 +109,9 @@ $discussion_input_width: 60%;
margin-top: 10px;
font-weight: bold;
}
.tagsinput {
margin-top: 20px;
}
}
.thread {
//display: none;
@@ -127,6 +130,20 @@ $discussion_input_width: 60%;
margin-top: 7px;
margin-bottom: 2px;
}
.thread-tags {
.thread-tag {
@include discussion-font;
border-right: 3px solid #205C85;
padding-right: 5px;
margin-right: 5px;
border-radius: 15px;
color: #205C85;
&:hover {
color: #3CC5E7;
border-right: 3px solid #3CC5E7;
}
}
}
.info {
@include discussion-font;
font-size: $comment_info_size;

2
lms/templates/discussion/index.html
View File

@@ -32,6 +32,8 @@
<script type="text/javascript" src="${static.url('js/vendor/Markdown.Converter.js')}"></script>
<script type="text/javascript" src="${static.url('js/vendor/Markdown.Sanitizer.js')}"></script>
<script type="text/javascript" src="${static.url('js/vendor/Markdown.Editor.js')}"></script>
<script type="text/javascript" src="${static.url('js/vendor/jquery.tagsinput.js')}"></script>
<link href="${static.url('css/vendor/jquery.tagsinput.css')}" rel="stylesheet" type="text/css">
</%block>
<%include file="../course_navigation.html" args="active_page='discussion'" />

2
lms/templates/discussion/inline.html
View File

@@ -9,7 +9,7 @@
<form class="new-post-form" _id="${discussion_id}">
<input type="text" class="new-post-title" placeholder="Title"/>
<div class="new-post-body"></div>
<input type="text" class="new-pot-tags" placeholder="tag1, tag2"/>
<input class="new-post-tags" placeholder="Tags"/>
<a class="discussion-new-post" href="javascript:void(0)">New Post</a>
</form>
</div>

10
lms/templates/discussion/thread.html
View File

@@ -1,6 +1,9 @@
<%! from django.core.urlresolvers import reverse %>
<%! from datehelper import time_ago_in_words %>
<%! from dateutil.parser import parse %>
<%! import urllib %>
<%def name="render_thread(course_id, thread, edit_thread=False, show_comments=False)">
<%
@@ -9,6 +12,8 @@
else:
thread_id = thread['id']
url_for_thread = reverse('django_comment_client.forum.views.single_thread', args=[course_id, thread_id])
def url_for_tags(tags):
return reverse('django_comment_client.forum.views.search', args=[course_id]) + '?' + urllib.urlencode({'tags': ",".join(tags)})
%>
<div class="thread" _id="${thread['id']}">
<div class="discussion-content">
@@ -18,6 +23,11 @@
<a class="thread-title" name="${thread['id']}" href="${url_for_thread}">${thread['title'] | h}</a>
<div class="discussion-content-view">
<div class="content-body thread-body">${thread['body'] | h}</div>
<div class="thread-tags">
% for tag in thread['tags']:
<a class="thread-tag" href="${url_for_tags([tag])}">${tag}</a>
% endfor
</div>
<div class="info">
${render_info(thread)}
% if edit_thread: