def start_a_discussion(request):
# This view function creates a discussion, or returns an existing one.
# Validate and retreive the Task and ModuleQuestion that the discussion
# is to be attached to.
task = get_object_or_404(Task, id=request.POST['task'])
q = get_object_or_404(ModuleQuestion, id=request.POST['question'])
# The user may not have permission to create - only to get.
tq_filter = { "task": task, "question": q }
tq = TaskAnswer.objects.filter(**tq_filter).first()
if not tq:
# Validate user can create discussion. Any user who can read the task can start
# a discussion.
if not task.has_read_priv(request.user):
return JsonResponse({ "status": "error", "message": "You do not have permission!" })
# Get the TaskAnswer for this task. It may not exist yet.
tq, isnew = TaskAnswer.objects.get_or_create(**tq_filter)
discussion = Discussion.get_for(request.organization, tq)
if not discussion:
# Validate user can create discussion.
if not task.has_read_priv(request.user):
return JsonResponse({ "status": "error", "message": "You do not have permission!" })
# Get the Discussion.
discussion = Discussion.get_for(request.organization, tq, create=True)
return JsonResponse(discussion.render_context_dict(request.user))
def post(self):
action = self.request.get("action")
key = self.request.get("key")
dis = Discussion.get_by_key_name(key)
funcs = {"un": Bookmark.un_bookmark, "do": Bookmark.do_bookmark}
result = {"un": "bookmark", "do": "bookmarked"}
if not dis is None and action in ["un", "do"]:
funcs.get(action)(self.user, dis)
return self.json({"result": result[action]})
return self.json({"error": "No handler"})
def post(self):
key = self.request.get("key")
dis = Discussion.get(key)
if dis is None:
return self.json({"error": u"请不要干坏事哈"})
if dis.user_name != self.user.name:
return self.json({"error": u"再干坏事就打PP"})
dis.is_closed = True
dis.put()
return self.json({"result": True})
def get(self,key):
tag = get_or_404(Tag.get_by_key_name,key)
#check feed ACL
if not check_roles_feed(self,tag.role):
return self.error(403)
diss = Discussion.get_feed_by_tag(tag)
self.template_value['diss']=diss
self.template_value['lastupdated']= diss[0].created if len(diss)>0 else datetime.datetime.now()
self.render('rss.xml')
def get(self, name):
u = User.get_user_by_name(name)
if u is None:
return self.error(404)
self.template_value["u"] = u
self.template_value["is_following"] = UserFollow.is_following(self.user, name)
self.template_value["recent_dis"] = Discussion.get_recent_dis(u)
self.template_value["recent_comment"] = RecentCommentLog.get_recent_comment(u)
self.template_value["recent_bookmark"] = Bookmark.get_recent_bookmark(u)
self.template_value["f_tag"] = {"key": "u/%s" % u.name_lower, "title": u.name, "show": True}
self.render("user.html")
def discussion_import(file_name):
from discussion.models import Discussion
# imports data
data = import_csv(file_name)
count = 0
# creates for each data point
for row in data:
try:
d = Discussion()
d.id = row[0]
d.title = row[1]
d.text = row[2]
d.tags = row[3]
d.created_by = create_facebook(row[4], row[5])
d.created_at = datetime.datetime.now()
d.updated_at = datetime.datetime.now()
d.save()
except:
print count
count += 1
def post(self):
action = self.request.get("action")
key = self.request.get("key")
dis = Discussion.get_by_key_name(key)
funcs = {'un':Bookmark.un_bookmark,
'do':Bookmark.do_bookmark,
}
result = {'un':'bookmark',
'do':'bookmarked'
}
if not dis is None and action in ['un','do']:
funcs.get(action)(self.user,dis)
return self.json({'result':result[action]})
return self.json({'error':"No handler"})
def read_priv():
# Yes if they have read privs on the task in general...
if task.has_read_priv(request.user, allow_access_to_deleted=True):
# See below for checking if the task was deleted.
return True
# Yes if they are a guest in a discussion on this page. This applies
# to the show-question page only, where we know which question is
# being asked from the URL.
if taskans:
d = Discussion.get_for(request.organization, taskans)
if d and d.is_participant(request.user):
return True
return False
def get(self):
action = self.request.get("action")
key = self.request.get("key")
dis = Discussion.get_by_key_name(key)
if dis is None:
return self.error(404)
if not action in ['un','do']:
return self.error(404)
if action =='un':
Bookmark.un_bookmark(self.user,dis)
else:
Bookmark.do_bookmark(self.user,dis)
self.redirect(dis.url)
def post(self):
key = self.request.get("key")
logging.info(key)
content = self.request.get("content")
ip = self.request.remote_addr
user_agent = escape(self.request.headers.get('User-Agent','Firefox'))
if not content.strip():
return self.json({'error':u"内容不能为空"})
dis = Discussion.get_by_key_name(key)
if dis is None:
return self.json({'error':u"不要非法提交哦"})
if dis.is_closed:
return self.json({'error':u"评论已经关闭"})
comment = Comment.new(self.user,dis,content,ip=ip,user_agent=user_agent)
self.template_value['comment']=comment
return self.json({'success':True,'comment':self.get_render("comment.html")})
def get_all_participants(self):
# Get all users who have read access to this project. Inverse of
# has_read_priv.
from guidedmodules.models import Task, TaskAnswer
from discussion.models import Discussion
from collections import defaultdict
participants = defaultdict(
lambda: {
"is_member": False,
"is_admin": False,
"editor_of": [],
"discussion_guest_in": [],
})
# Fetch users with read access.
for pm in ProjectMembership.objects.filter(
project=self).select_related("user"):
participants[pm.user]["is_member"] = True
participants[pm.user]["is_admin"] = pm.is_admin
for task in Task.objects.filter(project=self).select_related("editor"):
participants[task.editor]["editor_of"].append(task)
for ta in TaskAnswer.objects.filter(task__project=self,
task__deleted_at=None):
d = Discussion.get_for(self.organization, ta)
if d:
for user in d.guests.all():
participants[user]["discussion_guest_in"].append(d)
# Add text labels to describe user and authz.
for user, info in participants.items():
info["user_details"] = user.render_context_dict(self.organization)
descr = []
if info["is_admin"]:
descr.append("admin")
elif info["is_member"]:
descr.append("member")
if info["editor_of"]:
descr.append("editor of %d task(s)" % len(info["editor_of"]))
if info["discussion_guest_in"]:
descr.append("guest in %d discussion(s)" %
len(info["discussion_guest_in"]))
info["role"] = "; ".join(descr)
# Return sorted by username.
return sorted(participants.items(), key=lambda kv: kv[0].username)
def tag_list(cls,request,tag):
'''
args:
request:A webapp RequestHandler object
tag : A tag object
'''
request.template_value['tag']=tag
diss = Discussion.get_by_tag(tag,cls.PAGESIZE)
#paging
p = request.p
prev = p -1 if p >1 else None
tmp = diss.fetch_page(p)
tnext = p+1 if len(tmp)== cls.PAGESIZE else None
request.template_value['prev'] = prev
request.template_value['next'] = tnext
request.template_value['diss'] = tmp
request.template_value['f_tag'] = {'key':tag.key().name(),'title':tag.title,'show': 'G' in tag.role,'post':True} #only Public tag have feed
request.render(cls.get_template_name('list'))
def post(request,tag):
title = request.request.get("title").strip()
content = request.request.get("content")
slug = request.request.get("slug","")
kwargs = {
'ip':request.request.remote_addr,
'user_agent': escape(request.request.headers.get('User-Agent','Firefox')),
'f':'M',
}
#Validate
if len(title) >0 and len(content)>0:
dis =Discussion.add(tag,slug,title,content,request.user,**kwargs)
request.redirect(dis.url)
request.template_value['error']=u"不要忘记标题或内容哦"
request.template_value['tag']=tag
request.template_value['title']=title
request.template_value['content']=content
request.render(cls.get_template_name('add'))
def new_discussion(request):
if request.method == "POST":
current_user = get_current_user(request=request)
#Create post
new_post = Post()
new_post.autor = current_user
new_post.text = request.POST["post_text"]
new_post.save()
#Create discussion
new_discussion = Discussion()
new_discussion.theme = request.POST["discussion_theme"]
new_discussion.bodyText = new_post
new_discussion.master = current_user
new_discussion.save()
return redirect("/all_discussion")
return render(request, "new_discussion.html", {"current_user": get_current_user(request=request)})
def create_group_discussion(request, group_id):
current_user = get_current_user(request=request)
current_group = Group.objects.get(id=group_id)
if request.method == "POST":
#Create post
new_post = Post()
new_post.autor = current_user
new_post.text = request.POST["post_text"]
new_post.save()
#Create discussion
new_discussion = Discussion()
new_discussion.theme = request.POST["discussion_theme"]
new_discussion.bodyText = new_post
new_discussion.master = current_user
new_discussion.save()
#Add discussion to group
current_group.discussionList.add(new_discussion)
current_group.save()
urlForRedirect = "/show_group_id=%s" % group_id
return redirect(urlForRedirect)
def form_valid(self, form):
book = form.save(commit=False)
book.on_shelf = self.kwargs.get('on_shelf',True)
book.save()
for owner in form.cleaned_data['owners']:
ownership = Ownership()
ownership.book = book
ownership.owner = owner
ownership.save()
# Create a discussion onto forum.
discussion = Discussion()
if book.author:
discussion.title = _("Discussion on %(book)s (%(author)s)") % {'author':book.author,'book':book.title}
else:
discussion.title = _("Discussion on %(book)s") % {'book':book.title}
discussion.author = self.request.user
discussion.save()
messages.add_message(self.request, messages.SUCCESS, self.success_message % {'title':book.title})
if book.on_shelf:
return redirect('book_detail',book_id=book.id)
else:
return redirect('book_box_list')
def get(self):
self.template_value['diss'] = Discussion.get_recent()
self.template_value['bookmarks'] = Bookmark.all().order('-created').fetch(10)
self.template_value['cats'] = Category.get_all()
self.render('index.html')
def create_discussion():
new_discussion = Discussion()
new_discussion.title = "AAA"
new_discussion.text = "BBB"
new_discussion.save()
def get(self,name):
user = get_or_404(User.get_user_by_name,name)
diss = Discussion.get_recent_dis(user)
self.template_value['diss']=diss
self.template_value['lastupdated']= diss[0].created if len(diss)>0 else datetime.datetime.now()
self.render('rss.xml')
def show_question(request, task, answered, context, q, EncryptionProvider, set_ephemeral_encryption_cookies):
# Always hide the fill-out-your-profile blurb on all question pages - it's
# distracting from answering the question at hand. See task_view.
request.suppress_prompt_banner = True
# If this question cannot currently be answered (i.e. dependencies are unmet),
# then redirect away from this page. If the user is allowed to use the authoring
# tool, then allow seeing this question so they can edit all questions.
authoring_tool_enabled = task.module.is_authoring_tool_enabled(request.user)
is_answerable = (((q not in answered.unanswered) or (q in answered.can_answer)) and (q.key not in answered.was_imputed))
if not is_answerable and not authoring_tool_enabled:
return HttpResponseRedirect(task.get_absolute_url())
# Is there a TaskAnswer for this yet?
taskq = TaskAnswer.objects.filter(task=task, question=q).first()
# Display requested question.
# Is there an answer already? (If this question isn't answerable, i.e. if we're
# only here because the user is using the authoring tool, then there is no
# real answer to load.)
answer = None
if taskq and is_answerable:
answer = taskq.get_current_answer()
if answer and answer.cleared:
# If the answer is cleared, treat as if it had not been answered.
answer = None
# For "module"-type questions, get the Module instance of the tasks that can
# be an answer to this question, and get the existing Tasks that the user can
# choose as an answer.
answer_module = q.answer_type_module
answer_tasks = []
if answer_module:
# The user can choose from any Task instances they have read permission on
# and that are of the correct Module type.
answer_tasks = Task.get_all_tasks_readable_by(request.user, request.organization, recursive=True)\
.filter(module=answer_module)
# Annotate the instances with whether the user also has write permission.
for t in answer_tasks:
t.can_write = t.has_write_priv(request.user)
# Sort the instances:
# first: the current answer, if any
# then: tasks defined in the same project as this task
# later: tasks defined in projects in the same folder as this task's project
# last: everything else by reverse update date
now = timezone.now()
current_answer = answer.answered_by_task.first() if answer else None
answer_tasks = sorted(answer_tasks, key = lambda t : (
not (t == current_answer),
not (t.project == task.project),
not (set(t.project.contained_in_folders.all()) & set(task.project.contained_in_folders.all())),
now-t.updated,
))
# Add instrumentation event.
# How many times has this question been shown?
i_prev_view = InstrumentationEvent.objects\
.filter(user=request.user, event_type="task-question-show", task=task, question=q)\
.order_by('-event_time')\
.first()
# Save.
InstrumentationEvent.objects.create(
user=request.user,
event_type="task-question-show",
event_value=(i_prev_view.event_value+1) if i_prev_view else 1,
module=task.module,
question=q,
project=task.project,
task=task,
answer=taskq,
)
# Indicate for the InstrumentQuestionPageLoadTimes middleware that this is
# a question page load.
request._instrument_page_load = {
"event_type": "task-question-request-duration",
"module": task.module,
"question": q,
"project": task.project,
"task": task,
"answer": taskq,
}
# Construct the page.
def render_markdown_field(field, output_format, **kwargs):
template = q.spec.get(field)
if not template:
return None
if not isinstance(template, str):
raise ValueError("%s question %s %s is not a string" % (repr(q.module), q.key, field))
return module_logic.render_content({
"template": template,
"format": "markdown",
},
answered,
output_format,
"%s question %s %s" % (repr(q.module), q.key, field),
**kwargs
)
# Get any existing answer for this question.
existing_answer = None
if answer:
existing_answer = answer.get_value(decryption_provider=EncryptionProvider())
# For longtext questions, because the WYSIWYG editor is initialized with HTML,
# render the value as HTML.
if existing_answer and q.spec["type"] == "longtext":
import CommonMark
existing_answer = CommonMark.HtmlRenderer().render(CommonMark.Parser().parse(existing_answer))
# What's the title/h1 of the page and the rest of the prompt? Render the
# prompt field. If it starts with a paragraph, turn that paragraph into
# the title.
title = q.spec["title"]
prompt = render_markdown_field("prompt", "html")
m = re.match(r"^<p>([\w\W]*?)</p>\s*", prompt)
if m:
title = m.group(1)
prompt = prompt[m.end():]
# Get a default answer for this question. Render Jinja2 template, but don't turn
# Markdown into HTML for plain text fields. For longtext fields, turn it into
# HTML because the WYSIWYG editor is initialized with HTML.
default_answer = render_markdown_field("default",
"text" if q.spec["type"] != "longtext" else "html",
demote_headings=False)
context.update({
"header_col_active": "start" if (len(answered.as_dict()) == 0 and q.spec["type"] == "interstitial") else "questions",
"q": q,
"title": title,
"prompt": prompt,
"placeholder_answer": render_markdown_field("placeholder", "text") or "", # Render Jinja2 template but don't turn Markdown into HTML.
"reference_text": render_markdown_field("reference_text", "html"),
"history": taskq.get_history() if taskq else None,
"answer_obj": answer,
"answer": existing_answer,
"default_answer": default_answer,
"review_choices": [(0, 'Not Reviewed'), (1, 'Reviewed'), (2, 'Approved')],
"discussion": Discussion.get_for(request.organization, taskq) if taskq else None,
"show_discussion_members_count": True,
"answer_module": answer_module,
"answer_tasks": answer_tasks,
"answer_tasks_show_user": len([ t for t in answer_tasks if t.editor != request.user ]) > 0,
"context": module_logic.get_question_context(answered, q),
# Helpers for showing date month, day, year dropdowns, with
# localized strings and integer values. Default selections
# are done in the template & client-side so that we can use
# the client browser's timezone to determine the current date.
"date_l8n": lambda : {
"months": [
(timezone.now().replace(2016,m,1).strftime("%B"), m)
for m in range(1, 12+1)],
"days": [
d
for d in range(1, 31+1)],
"years": [
y
for y in reversed(range(timezone.now().year-100, timezone.now().year+101))],
},
"is_answerable": is_answerable, # only false if authoring tool is enabled, otherwise this page is not renderable
"authoring_tool_enabled": authoring_tool_enabled,
})
return render(request, "question.html", context)
def get(self):
diss = Discussion.get_feed()
self.template_value['diss']=diss
self.template_value['lastupdated']=diss[0].created
self.render('rss.xml')
def get(self):
diss = Discussion.get_feed()
self.template_value["diss"] = diss
self.template_value["lastupdated"] = diss[0].created
self.render("rss.xml")
