Python django.template.RequestContext() Examples

def index(request):
    if request.method == 'POST':
        form = PathAnalysisForm(request.POST)
        if  form.is_valid():
            query = form.cleaned_data['search']
            print(query)
            #here is where the magic happens!
            #search in kegg
#            data = kegg_rest_request('list/pathway/hsa')
#            pathways = kegg_rest_request('find/pathway/%s' % (query))
            pathways = Pathway.objects.filter(Q(name__icontains=query))
            # print pathways
            
    else:
        form = PathAnalysisForm()
#        pathways = kegg_rest_request('list/pathway/hsa')
        pathways = Pathway.objects.all()    
    
    
    return render_to_response('pathway_analysis/index.html', {'form': form, 'pathways': pathways}, context_instance=RequestContext(request)) 

def create_admin(request):
    """
    网站刚开始运行时，没有管理员，需要创建一个
    :param request:
    :return:
    """
    if SiteUser.has_admin():
        return error_404(request)
    else:
        request.page_title = '创建管理员'
        return render_to_response('accounts/create_admin.html', {'request': request})
        # 使用 context_instance=RequestContext(request) 会出现问题
        # Model class django.contrib.auth.models. Permission doesn't declare an explicit app_label and either
        # isn't in an application in INSTALLED_APPS or else was imported before its application was loaded.
        # return render_to_response('accounts/create_admin.html', {'request': request},
        #                            context_instance=RequestContext(request))
        # 解决csrf_protect不能工作，在前端不能显示csrf_token
        # 加上context_instance=RequestContext(request) 

def wizard(request):
    form = FilterWizard([FilterWiZardForm1, FilterWiZardForm2, FilterWiZardForm3])
    if request.method == 'GET':
        print('CHECK HERE')
        query_string = request.META['QUERY_STRING']
        if query_string != '':
            print("LIMPANDO")
            new_query_string = []
            query_string = query_string.split('&')
            for item in query_string:
                if not (item.startswith('csrfmiddlewaretoken') or item.startswith('hash') or item.startswith('wizard')):
                    #get here only the ones need to be cleaned Ex. 1-chr
                    item = "-".join(item.split('-', 2)[1:])
                    new_query_string.append(item)

            #create new query
            filterstring = "&".join(new_query_string)
            # return HttpResponseRedirect('/filter_analysis/?%s' % (filterstring))
            return redirect(reverse('filter_analysis')+'?'+filterstring)
                    
                    
                     
                
                
    return form(context=RequestContext(request), request=request) 

def wizard(request):
    form = FilterWizard([FilterWiZardForm1, FilterWiZardForm2, FilterWiZardForm3])
    if request.method == 'GET':
        print('CHECK HERE')
        query_string = request.META['QUERY_STRING']
        if query_string != '':
            print("LIMPANDO")
            new_query_string = []
            query_string = query_string.split('&')
            for item in query_string:
                if not (item.startswith('csrfmiddlewaretoken') or item.startswith('hash') or item.startswith('wizard')):
                    #get here only the ones need to be cleaned Ex. 1-chr
                    item = "-".join(item.split('-', 2)[1:])
                    new_query_string.append(item)

            #create new query
            filterstring = "&".join(new_query_string)
            # return HttpResponseRedirect('/filter_analysis/?%s' % (filterstring))
            return redirect(reverse('filter_analysis')+'?'+filterstring)
                    
                    
                     
                
                
    return form(context=RequestContext(request), request=request) 

def index(request):
    if request.method == 'POST':
        form = PathAnalysisForm(request.POST)
        if  form.is_valid():
            query = form.cleaned_data['search']
            print(query)
            #here is where the magic happens!
            #search in kegg
#            data = kegg_rest_request('list/pathway/hsa')
#            pathways = kegg_rest_request('find/pathway/%s' % (query))
            pathways = Pathway.objects.filter(Q(name__icontains=query))
            # print pathways
            
    else:
        form = PathAnalysisForm()
#        pathways = kegg_rest_request('list/pathway/hsa')
        pathways = Pathway.objects.all()    
    
    
    return render_to_response('pathway_analysis/index.html', {'form': form, 'pathways': pathways}, context_instance=RequestContext(request)) 

def wizard(request):
    form = FilterWizard([FilterWiZardForm1, FilterWiZardForm2, FilterWiZardForm3])
    if request.method == 'GET':
        print('CHECK HERE')
        query_string = request.META['QUERY_STRING']
        if query_string != '':
            print("LIMPANDO")
            new_query_string = []
            query_string = query_string.split('&')
            for item in query_string:
                if not (item.startswith('csrfmiddlewaretoken') or item.startswith('hash') or item.startswith('wizard')):
                    #get here only the ones need to be cleaned Ex. 1-chr
                    item = "-".join(item.split('-', 2)[1:])
                    new_query_string.append(item)

            #create new query
            filterstring = "&".join(new_query_string)
            # return HttpResponseRedirect('/filter_analysis/?%s' % (filterstring))
            return redirect(reverse('filter_analysis')+'?'+filterstring)
                    
                    
                     
                
                
    return form(context=RequestContext(request), request=request) 

def _resolve_context(self, context):
        # This wrapper deprecates returning a Context or a RequestContext in
        # subclasses that override resolve_context. It can be removed in
        # Django 1.10. If returning a Context or a RequestContext works by
        # accident, it won't be an issue per se, but it won't be officially
        # supported either.
        new_context = self.resolve_context(context)
        if isinstance(new_context, RequestContext) and self._request is None:
            self._request = new_context.request
        if isinstance(new_context, Context):
            warnings.warn(
                "{}.resolve_context() must return a dict, not a {}.".format(
                    self.__class__.__name__, new_context.__class__.__name__),
                RemovedInDjango110Warning, stacklevel=2)
            # It would be tempting to do new_context = new_context.flatten()
            # here but that would cause template context processors to run for
            # TemplateResponse(request, template, Context({})), which would be
            # backwards-incompatible. As a consequence another deprecation
            # warning will be raised when rendering the template. There isn't
            # much we can do about that.
        return new_context 

def wizard(request):
    form = FilterWizard([FilterWiZardForm1, FilterWiZardForm2, FilterWiZardForm3])
    if request.method == 'GET':
        print('CHECK HERE')
        query_string = request.META['QUERY_STRING']
        if query_string != '':
            print("LIMPANDO")
            new_query_string = []
            query_string = query_string.split('&')
            for item in query_string:
                if not (item.startswith('csrfmiddlewaretoken') or item.startswith('hash') or item.startswith('wizard')):
                    #get here only the ones need to be cleaned Ex. 1-chr
                    item = "-".join(item.split('-', 2)[1:])
                    new_query_string.append(item)

            #create new query
            filterstring = "&".join(new_query_string)
            # return HttpResponseRedirect('/filter_analysis/?%s' % (filterstring))
            return redirect(reverse('filter_analysis')+'?'+filterstring)
                    
                    
                     
                
                
    return form(context=RequestContext(request), request=request) 

def view_capabilities(request):
    instructors = Person.objects.filter(role__role__in=["FAC", "SESS", "COOP"],
                                        role__unit__in=request.units)
    capabilities = []
    for i in instructors:
        capabilities.append(TeachingCapability.objects.filter(instructor=i))
    capabilities_list = list(zip(instructors, capabilities))

    courses = PlanningCourse.objects.filter(owner__in=request.units)
    capabilities = []
    for c in courses:
        capabilities.append(TeachingCapability.objects.filter(course=c))
    course_capabilities_list = list(zip(courses, capabilities))

    return render(request, "planning/view_capabilities.html",
                              {'capabilities_list': capabilities_list,
                               'course_capabilities_list': course_capabilities_list},
                              context_instance=RequestContext(request)) 

def index(request):
    offline_register(request)

    if request.user.is_authenticated():
        request.session['username'] = request.user.username
        request.session['uid'] = request.user.pk
    else:
        request.session['uid'] = -1

    print(">>>>>>>", request.session.get('newdump'));
    # if request.session.get('newdump'):
    #      dumpid = request.session.get('newdump')
    #  return render(request,'index.html',context={"dump":dumpid})
    return render_to_response("index.html", locals(), context_instance=RequestContext(request))
    # contex = {
    #     "request":RequestContext(request),
    #     "dump":dumpid
    # }
    # return render(request,'index.html',contex) 

def choose_current_organization(request):
    """ Show which Organizations can be selected """
    organizations = request.user.organization_set.all()
    
    current_organization = None
    
    try:
        user_profile = request.user.get_profile()      
    except models.UserProfile.DoesNotExist:
        user_profile = models.UserProfile(user=request.user, name=request.user.get_full_name())
        user_profile.save()
        
    if user_profile:
        current_organization = user_profile.current_organization

    template = 'choose_current_organization.html' if organizations.count() > 0 else 'without_organization.html'
    return render_to_response(template, {
                                'organizations': organizations, 
                                'current_organization': current_organization,
                                'organization_signup_link': settings.ORGANIZATION_SIGNUP_LINK
                               },
                               context_instance = RequestContext(request)) 

def form_detail(request, slug, template="forms/form_detail.html"):
    form = get_object_or_404(models.DocumentSetForm, slug=slug)
    request_context = RequestContext(request)
    args = (form, request_context, request.POST or None)

    form_for_form = forms.DocumentSetFormForForm(*args)

    if request.method == 'POST':
        if not form_for_form.is_valid():
            form_invalid.send(sender=request, form=form_for_form)
            return HttpResponseBadRequest(json.dumps(form_for_form.errors), content_type='application/json')
        else:
            entry = form_for_form.save()
            form_valid.send(sender=request, form=form_for_form, entry=entry, document_id=request.session['document_id_for_entry'])
            return HttpResponse('')
    return render_to_response(template, { 'form': form }, request_context) 

def calculation_view(request, calculation_id):
    calculation = Calculation.objects.get(pk=calculation_id)
    data = get_globals()
    data['calculation'] = calculation
    data['stdout'] = ''
    data['stderr'] = ''

    if os.path.exists(os.path.join(calculation.path, 'stdout.txt')):
        with open(os.path.join(calculation.path, 'stdout.txt')) as fr:
            data['stdout'] = fr.read()
    if os.path.exists(os.path.join(calculation.path, 'stderr.txt')):
        with open(os.path.join(calculation.path, 'stderr.txt')) as fr:
            data['stderr'] = fr.read()
    try:
        data['incar'] = ''.join(calculation.read_incar())
    except VaspError:
        data['incar'] = 'Could not read INCAR'

    if not calculation.dos is None:
        script, div = components(calculation.dos.bokeh_plot)
        data['dos'] = script
        data['dosdiv'] = div

    return render_to_response('analysis/calculation.html',
            data, RequestContext(request)) 

def process_detail(request):
    context = {}
    try:
        if request.POST.get("setPid") and request.POST.get("setDumpid"):

            context = {
                "pid": request.POST.get("setPid"),
                "dumpid": request.POST.get("setDumpid"),
                "dumpname": request.POST.get("dumpName")
            }
        else:
            raise Exception("No Process Id or Dump Id Specified")

    except Exception as ex:
        raise Exception(ex)
    return render_to_response("singleprocess.html", context, context_instance=RequestContext(request)) 

def index(request):
    if request.method == 'POST':
        form = PathAnalysisForm(request.POST)
        if  form.is_valid():
            query = form.cleaned_data['search']
            print(query)
            #here is where the magic happens!
            #search in kegg
#            data = kegg_rest_request('list/pathway/hsa')
#            pathways = kegg_rest_request('find/pathway/%s' % (query))
            pathways = Pathway.objects.filter(Q(name__icontains=query))
            # print pathways
            
    else:
        form = PathAnalysisForm()
#        pathways = kegg_rest_request('list/pathway/hsa')
        pathways = Pathway.objects.all()    
    
    
    return render_to_response('pathway_analysis/index.html', {'form': form, 'pathways': pathways}, context_instance=RequestContext(request)) 

def test_preferences_cp(self):
        request = RequestFactory().get('/')
        context = context_processors.preferences_cp(request)

        # context should have preferences.
        my_preferences = context['preferences']

        # preferences should have test MyPreferences object member.
        my_preferences = my_preferences.MyPreferences
        self.failUnless(isinstance(my_preferences, MyPreferences),
                        "%s should be instance of MyPreferences." % my_preferences)

        # With preferences_cp is loaded as a TEMPLATE_CONTEXT_PROCESSORS
        # templates should have access to preferences object.
        context_instance = RequestContext(request)
        t = Template("{% if preferences %}{{ preferences }}{% endif %}")
        self.failUnless(t.render(context_instance), "preferences should be \
available in template context.")

        t = Template("{% if preferences.MyPreferences %}{{ \
preferences.MyPreferences }}{% endif %}")
        self.failUnless(t.render(context_instance), "MyPreferences should be \
available as part of preferences var in template context.") 

def project_edit(request, project_id):

    proj = Project.objects.get(pk=project_id)

    if request.method == 'POST':

        title = request.POST.get('title', False)
        text = request.POST.get('text', False)
        project_priority = int(request.POST.get('project_priority', False))
        project_duedate = datetime.datetime.fromtimestamp(
            int(request.POST.get('project_duedate', False)))

        proj.title = title
        proj.text = text
        proj.priority = project_priority
        proj.due_date = project_duedate
        proj.save()

        return redirect('/taskManager/' + project_id + '/')
    else:
        return render_to_response(
            'taskManager/project_edit.html', {'proj': proj}, RequestContext(request))

# A4: Insecure Direct Object Reference (IDOR) 

def wizard(request):
    form = FilterWizard([FilterWiZardForm1, FilterWiZardForm2, FilterWiZardForm3])
    if request.method == 'GET':
        print('CHECK HERE')
        query_string = request.META['QUERY_STRING']
        if query_string != '':
            print("LIMPANDO")
            new_query_string = []
            query_string = query_string.split('&')
            for item in query_string:
                if not (item.startswith('csrfmiddlewaretoken') or item.startswith('hash') or item.startswith('wizard')):
                    #get here only the ones need to be cleaned Ex. 1-chr
                    item = "-".join(item.split('-', 2)[1:])
                    new_query_string.append(item)

            #create new query
            filterstring = "&".join(new_query_string)
            # return HttpResponseRedirect('/filter_analysis/?%s' % (filterstring))
            return redirect(reverse('filter_analysis')+'?'+filterstring)
                    
                    
                     
                
                
    return form(context=RequestContext(request), request=request) 

def note_create(request, project_id, task_id):
    if request.method == 'POST':

        parent_task = Task.objects.get(pk=task_id)

        note_title = request.POST.get('note_title', False)
        text = request.POST.get('text', False)

        note = Notes(
            title=note_title,
            text=text,
            user=request.user,
            task=parent_task)

        note.save()
        return redirect('/taskManager/' + project_id + '/' +
                        task_id, {'new_note_added': True})
    else:
        return render_to_response(
            'taskManager/note_create.html', {'task_id': task_id}, RequestContext(request))

# A4: Insecure Direct Object Reference (IDOR) 

def test_i18n_switcher(rf):
    """ The language switcher is rendered correctly. """

    # create a fake template with a name
    template = "{% load core_tags %}{% i18n_switcher %}"

    # set a language
    translation.activate(settings.LANGUAGES[0][0])

    # render the link
    request = rf.get(reverse('home'))
    context = RequestContext(request, {})
    rendered_template = Template(template).render(context)
    for language in settings.LANGUAGES:
        if language == settings.LANGUAGES[0]:
            assert '<a href="/i18n/%s/"><u>%s</u></a>' % language in rendered_template
        else:
            assert'<a href="/i18n/%s/">%s</a>' % language in rendered_template 

def home(request):
    """ Load home template
    """

    nodes = Node.objects.all()
    return render_to_response("home.html",
                              {"nodes": nodes},
                              context_instance=RequestContext(request)) 

def manage_projects(request):

    user = request.user

    if user.is_authenticated():
        logged_in = True

        if user.has_perm('can_change_group'):

            if request.method == 'POST':

                userid = request.POST.get("userid")
                projectid = request.POST.get("projectid")

                user = User.objects.get(pk=userid)
                project = Project.objects.get(pk=projectid)

                project.users_assigned.add(user)

                return redirect('/taskManager/')
            else:

                return render_to_response(
                    'taskManager/manage_projects.html',
                    {
                        'projects': Project.objects.order_by('title'),
                        'users': User.objects.order_by('date_joined'),
                        'logged_in': logged_in},
                    RequestContext(request))

        else:
            return redirect('/taskManager/', {'permission': False})

    return redirect('/taskManager/', {'logged_in': False})

# A7 - Missing Function Level Access Control 

def test_not_request_context(self):
        """ Tests the view metadata on a view that is not a request context. """
        self.view_metadata._view = "userapp_my_other_view"
        self.view_metadata.save()
        try:
            response = self.client.get(reverse('userapp_my_other_view', args=["abc123"]))
            self.fail("No error raised when RequestContext not used.")
        except TemplateSyntaxError:
            pass 

def node(request, node_id=-1):
    """ Load a node and render pertinent info
    """

    ret = render_to_response('node.html',
                             {'node': False},
                             context_instance=RequestContext(request))

    try:
        node = Node.objects.get(id=node_id)

        if 'crash' in request.GET:
            crash_id = int(request.GET.get('crash'))
            if vu._validate_crash(crash_id, node):
                ret = render_to_response('crash.html',
                                         {'node': node,
                                          'crash_id': crash_id,
                                          'crash': vu._get_crash_data(node.id, crash_id)},
                                         context_instance=RequestContext(request))
            else:
                ret = HttpResponse("Invalid crash")

        elif 'action' in request.GET:

            action = request.GET.get("action")
            if 'delete' in action:

                vu.delete_node(node_id)
                ret = HttpResponseRedirect("/")

        else:
            crashes = Crash.objects.filter(node_index=node)
            ret = render_to_response('node.html',
                                     {'node': node,
                                     'crashes': crashes},
                                     context_instance=RequestContext(request))

    except Node.DoesNotExist:
        pass

    return ret 

def render_template(value, **context):
    template = Template(value)

    request = context.get('request')
    ctx = RequestContext(request, context) if request else Context(context)
    return template.render(ctx).strip() 

def test_request_context(self):
            self.assertEqual(render_to_string(self.template_name, context_instance=RequestContext(None, {'obj': 'test'})), 'obj:test') 

def render_to_string(template_name, context=None,
                     context_instance=_context_instance_undefined,
                     dirs=_dirs_undefined,
                     dictionary=_dictionary_undefined,
                     request=None, using=None):
    if (context_instance is _context_instance_undefined and dirs is _dirs_undefined and
            dictionary is _dictionary_undefined):
        if django.VERSION >= (1, 8):
            # Call new render_to_string with new arguments
            return render_to_string_django(template_name, context, request, using)
        else:
            # Call legacy render_to_string with new arguments
            from django.template import RequestContext
            context_instance = RequestContext(request) if request else None
            return render_to_string_django(template_name, context, context_instance)
    else:
        if django.VERSION >= (1, 10):
            # Call new render_to_string with legacy arguments
            raise NotImplementedError('Django compat does not support calling post-1.8 render_to_string with pre-1.8 '
                                      'keyword arguments')
        else:
            # Call legacy render_to_string with legacy arguments
            if dictionary is _dictionary_undefined:
                dictionary = {}
            if context_instance is _context_instance_undefined:
                context_instance = None
            return render_to_string_django(template_name, dictionary, context_instance)


### Undocumented ### 

def _render_to_string_request(request, template, dictionary):
    """
    Wrapper around render_to_string that includes the request context
    This is necessary to get all of the TEMPLATE_CONTEXT_PROCESSORS
    activated in the template.
    """
    context = RequestContext(request, dictionary)
    return render_to_string(template, context_instance=context) 

def on_comment_posted(sender, comment, request, **kwargs):
    """
    Send email notification of a new comment to site staff when email notifications have been requested.
    """
    # This code is copied from django_comments.moderation.
    # That code doesn't offer a RequestContext, which makes it really
    # hard to generate proper URL's with FQDN in the email
    #
    # Instead of implementing this feature in the moderator class, the signal is used instead
    # so the notification feature works regardless of a manual moderator.register() call in the project.
    if not appsettings.FLUENT_COMMENTS_USE_EMAIL_NOTIFICATION:
        return

    recipient_list = [manager_tuple[1] for manager_tuple in settings.MANAGERS]
    site = get_current_site(request)
    content_object = comment.content_object

    if comment.is_removed:
        subject = u'[{0}] Spam comment on "{1}"'.format(site.name, content_object)
    elif not comment.is_public:
        subject = u'[{0}] Moderated comment on "{1}"'.format(site.name, content_object)
    else:
        subject = u'[{0}] New comment posted on "{1}"'.format(site.name, content_object)

    context = {
        'site': site,
        'comment': comment,
        'content_object': content_object
    }

    if django.VERSION >= (1, 8):
        message = render_to_string("comments/comment_notification_email.txt", context, request=request)
    else:
        message = render_to_string("comments/comment_notification_email.txt", context, context_instance=RequestContext(request))
    send_mail(subject, message, settings.DEFAULT_FROM_EMAIL, recipient_list, fail_silently=True) 

def _submission_response(request, instance):
    data = {}
    data['message'] = _("Successful submission.")
    data['formid'] = instance.xform.id_string
    data['encrypted'] = instance.xform.encrypted
    data['instanceID'] = u'uuid:%s' % instance.uuid
    data['submissionDate'] = instance.date_created.isoformat()
    data['markedAsCompleteDate'] = instance.date_modified.isoformat()

    context = RequestContext(request, data)
    t = loader.get_template('submission.xml')

    return BaseOpenRosaResponse(t.render(context))