def learn(request):
projects = Project.objects.filter(not_listed=False, archived=False,
under_development=False, deleted=False)
if 'school' in request.GET:
projects = projects.filter(school__slug=request.GET['school'])
if 'featured' in request.GET:
featured = request.GET['featured']
if featured == 'staff':
projects = projects.filter(featured=True)
elif featured == 'community':
projects = projects.filter(community_featured=True)
elif featured == 'fresh':
one_week = datetime.datetime.now() - datetime.timedelta(weeks=1)
projects = projects.filter(created_on__gte=one_week)
if 'lang' in request.GET:
projects = projects.filter(language=request.GET['lang'])
if 'tag' in request.GET:
projects = Project.get_tagged_projects(request.GET['tag'], projects)
context = {
'projects': projects,
'schools': School.objects.all(),
'popular_tags': Project.get_popular_tags(),
'tags_form': project_forms.ProjectsTagSearch()
}
context.update(get_pagination_context(request, projects, 24))
return render_to_response('projects/learn.html', context,
context_instance=RequestContext(request))
def learn(request, max_count=24):
projects = Project.objects.filter(not_listed=False,
deleted=False).order_by('-created_on')
get_params = request.GET.copy()
if not 'language' in get_params:
get_params['language'] = get_language()
form = project_forms.ProjectsFilterForm(projects, get_params)
context = {
'schools': School.objects.all(),
'popular_tags': Project.get_popular_tags(),
'form': form,
'learn_url': reverse('projects_learn'),
'infinite_scroll': request.GET.get('infinite_scroll', False),
}
if form.is_valid():
archived = form.cleaned_data['archived']
under_development = form.cleaned_data['under_development']
projects = projects.filter(archived=archived,
under_development=under_development)
closed_signup = form.cleaned_data['closed_signup']
if closed_signup:
projects = projects.exclude(
category=Project.CHALLENGE).filter(
sign_up__status=Signup.CLOSED)
else:
projects = projects.filter(Q(category=Project.CHALLENGE)
| Q(sign_up__status=Signup.MODERATED)
| Q(sign_up__status=Signup.NON_MODERATED))
featured = form.cleaned_data['featured']
if featured == project_forms.ProjectsFilterForm.SHOWCASE:
context['learn_showcase'] = True
projects = projects.filter(featured=True)
elif featured == project_forms.ProjectsFilterForm.COMMUNITY:
context['learn_community'] = True
projects = projects.filter(community_featured=True)
elif featured == project_forms.ProjectsFilterForm.FRESH:
context['learn_fresh'] = True
one_week = datetime.datetime.now() - datetime.timedelta(weeks=1)
projects = projects.filter(created_on__gte=one_week)
elif featured == project_forms.ProjectsFilterForm.POPULAR:
popular = Relationship.objects.filter(
deleted=False, target_project__isnull=False).values(
'target_project').annotate(Count('source')).order_by(
'-source__count')[:max_count]
popular_ids = [d['target_project'] for d in popular]
projects = projects.filter(id__in=popular_ids)
elif featured == project_forms.ProjectsFilterForm.UPDATED:
external_ct = ContentType.objects.get_for_model(RemoteObject)
relationship_ct = ContentType.objects.get_for_model(Relationship)
last_updated = Activity.objects.filter(
deleted=False, scope_object__isnull=False).exclude(
target_content_type=external_ct).exclude(
target_content_type=relationship_ct).values(
'scope_object').annotate(Max('created_on')).order_by(
'-created_on__max')[:max_count]
last_updated_ids = [d['scope_object'] for d in last_updated]
projects = projects.filter(id__in=last_updated_ids)
school = form.cleaned_data['school']
if school:
context['learn_school'] = school
projects = projects.filter(school=school)
tag = form.cleaned_data['tag']
if tag:
context['learn_tag'] = tag
projects = Project.get_tagged_projects(tag, projects)
if not form.cleaned_data['all_languages']:
language = form.cleaned_data['language']
projects = projects.filter(language__startswith=language)
reviewed = form.cleaned_data['reviewed']
if reviewed:
accepted_reviews = Review.objects.filter(
accepted=True).values('project_id')
projects = projects.filter(id__in=accepted_reviews)
context['projects'] = projects
context.update(get_pagination_context(request, projects, max_count))
if request.is_ajax():
projects_html = render_to_string('projects/_learn_projects.html',
context, context_instance=RequestContext(request))
projects_pagination = render_to_string('projects/_learn_pagination.html',
context, context_instance=RequestContext(request))
learn_header = render_to_string('projects/_learn_header.html',
context, context_instance=RequestContext(request))
learn_filters = render_to_string('projects/_learn_filters.html',
context, context_instance=RequestContext(request))
data = {
'projects_html': projects_html,
'projects_pagination': projects_pagination,
'learn_header': learn_header,
'learn_filters': learn_filters,
}
json = simplejson.dumps(data)
return http.HttpResponse(json, mimetype="application/json")
return render_to_response('projects/learn.html', context,
context_instance=RequestContext(request))
