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widgets.py
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widgets.py
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from datetime import datetime
from django.core import exceptions
from django.template import Context
from django.http import HttpResponse, Http404
from django.views.decorators import csrf
from django.core.urlresolvers import reverse
from django.shortcuts import redirect, get_object_or_404
from django.views.decorators.cache import cache_page
from django.contrib.auth.decorators import login_required
from askbot.skins.loaders import render_into_skin, get_template
from askbot.conf import settings as askbot_settings
from askbot.utils import decorators
from askbot import models
from askbot import forms
WIDGETS_MODELS = {
'ask': models.AskWidget,
'question': models.QuestionWidget
}
WIDGETS_FORMS = {
'ask': forms.CreateAskWidgetForm,
'question': forms.CreateQuestionWidgetForm,
}
def _get_model(key):
'''like get_object_or_404 but for our models'''
try:
return WIDGETS_MODELS[key]
except KeyError:
raise Http404
def _get_form(key):
'''like get_object_or_404 but for our forms'''
try:
return WIDGETS_FORMS[key]
except KeyError:
raise Http404
@decorators.admins_only
def widgets(request):
data = {
'ask_widgets': models.AskWidget.objects.all().count(),
'question_widgets': models.QuestionWidget.objects.all().count(),
'page_class': 'widgets'
}
return render_into_skin('embed/widgets.html', data, request)
@csrf.csrf_protect
def ask_widget(request, widget_id):
def post_question(data, request):
thread = models.Thread.objects.create_new(**data)
question = thread._question_post()
request.session['widget_question_url'] = question.get_absolute_url()
return question
widget = get_object_or_404(models.AskWidget, id=widget_id)
if request.method == "POST":
form = forms.AskWidgetForm(include_text=widget.include_text_field,
data=request.POST)
if form.is_valid():
ask_anonymously = form.cleaned_data['ask_anonymously']
title = form.cleaned_data['title']
if widget.include_text_field:
text = form.cleaned_data['text']
else:
text = ' '
if widget.group:
group_id = widget.group.id
else:
group_id = None
if widget.tag:
tagnames = widget.tag.name
else:
tagnames = ''
data_dict = {
'title': title,
'added_at': datetime.now(),
'wiki': False,
'text': text,
'tagnames': tagnames,
'group_id': group_id,
'is_anonymous': ask_anonymously
}
if request.user.is_authenticated():
data_dict['author'] = request.user
question = post_question(data_dict, request)
return redirect('ask_by_widget_complete')
else:
request.session['widget_question'] = data_dict
next_url = '%s?next=%s' % (
reverse('widget_signin'),
reverse('ask_by_widget', args=(widget.id,))
)
return redirect(next_url)
else:
if 'widget_question' in request.session and \
request.GET.get('action', 'post-after-login'):
if request.user.is_authenticated():
data_dict = request.session['widget_question']
data_dict['author'] = request.user
question = post_question(request.session['widget_question'], request)
del request.session['widget_question']
return redirect('ask_by_widget_complete')
else:
#FIXME: this redirect is temporal need to create the correct view
next_url = '%s?next=%s' % (reverse('widget_signin'), reverse('ask_by_widget'))
return redirect(next_url)
form = forms.AskWidgetForm(include_text=widget.include_text_field)
data = {
'form': form,
'widget': widget,
'editor_type': askbot_settings.EDITOR_TYPE
}
return render_into_skin('embed/ask_by_widget.html', data, request)
@login_required
def ask_widget_complete(request):
question_url = request.session.get('widget_question_url')
custom_css = request.session.get('widget_css')
if question_url:
del request.session['widget_question_url']
else:
question_url = '#'
if custom_css:
del request.session['widget_css']
data = {'question_url': question_url, 'custom_css': custom_css}
return render_into_skin('embed/ask_widget_complete.html', data, request)
@decorators.admins_only
def list_widgets(request, model):
model_class = _get_model(model)
widgets = model_class.objects.all()
data = {
'widgets': widgets,
'widget_name': model
}
return render_into_skin('embed/list_widgets.html', data, request)
@decorators.admins_only
def create_widget(request, model):
form_class = _get_form(model)
model_class = _get_model(model)
if request.method == 'POST':
form = form_class(request.POST)
if form.is_valid():
instance = model_class(**form.cleaned_data)
instance.save()
return redirect('list_widgets', model=model)
else:
form = form_class()
data = {'form': form,
'action': 'edit',
'widget_name': model}
return render_into_skin('embed/widget_form.html', data, request)
@decorators.admins_only
def edit_widget(request, model, widget_id):
model_class = _get_model(model)
form_class = _get_form(model)
widget = get_object_or_404(model_class, pk=widget_id)
if request.method == 'POST':
form = form_class(request.POST)
if form.is_valid():
form_dict = dict.copy(form.cleaned_data)
for key in widget.__dict__:
if key.endswith('_id'):
form_key = key.split('_id')[0]
if form_dict[form_key]:
form_dict[key] = form_dict[form_key].id
del form_dict[form_key]
else:
continue
widget.__dict__.update(form_dict)
widget.save()
return redirect('list_widgets', model=model)
else:
initial_dict = dict.copy(widget.__dict__)
for key in initial_dict:
if key.endswith('_id'):
new_key = key.split('_id')[0]
initial_dict[new_key] = initial_dict[key]
del initial_dict[key]
else:
continue
del initial_dict['_state']
form = form_class(initial=initial_dict)
data = {'form': form,
'action': 'edit',
'widget_name': model}
return render_into_skin('embed/widget_form.html', data, request)
@decorators.admins_only
def delete_widget(request, model, widget_id):
model_class = _get_model(model)
widget = get_object_or_404(model_class, pk=widget_id)
if request.method == "POST":
widget.delete()
return redirect('list_widgets', model=model)
else:
return render_into_skin('embed/delete_widget.html',
{'widget': widget, 'widget_name': model}, request)
def render_ask_widget_js(request, widget_id):
widget = get_object_or_404(models.AskWidget, pk=widget_id)
variable_name = "AskbotAskWidget%d" % widget.id
content_tpl = get_template('embed/askbot_widget.js', request)
context_dict = {'widget': widget,
'host': request.get_host(),
'variable_name': variable_name}
content = content_tpl.render(Context(context_dict))
return HttpResponse(content, mimetype='text/javascript')
def render_ask_widget_css(request, widget_id):
widget = get_object_or_404(models.AskWidget, pk=widget_id)
variable_name = "AskbotAskWidget%d" % widget.id
content_tpl = get_template('embed/askbot_widget.css', request)
context_dict = {'widget': widget,
'host': request.get_host(),
'editor_type': askbot_settings.EDITOR_TYPE,
'variable_name': variable_name}
content = content_tpl.render(Context(context_dict))
return HttpResponse(content, mimetype='text/css')
def question_widget(request, widget_id):
"""Returns the first x questions based on certain tags.
@returns template with those questions listed."""
# make sure this is a GET request with the correct parameters.
widget = get_object_or_404(models.QuestionWidget, pk=widget_id)
if request.method != 'GET':
raise Http404
filter_params = {}
if widget.tagnames:
filter_params['tags__name__in'] = widget.tagnames.split(' ')
if widget.group:
filter_params['groups'] = widget.group
#simple title search for now
if widget.search_query:
filter_params['title__icontains'] = widget.search_query
if filter_params:
threads = models.Thread.objects.filter(**filter_params).order_by(widget.order_by)[:widget.question_number]
else:
threads = models.Thread.objects.all().order_by(widget.order_by)[:widget.question_number]
data = {
'threads': threads,
'widget': widget
}
return render_into_skin('embed/question_widget.html', data, request)