Python shortcuts.render_to_response函数代码示例

def locations_import_preview(request, id, template_name='locations/import-map-fields.html'):
    """
    This will generate a form based on the uploaded CSV for field mapping.
    A preview will be generated based on the mapping given.
    """
    locport = get_object_or_404(LocationImport, pk=id)
    
    if request.method == 'POST':
        form = ImportMapForm(request.POST, locport=locport)

        if form.is_valid():
            # Show the user a preview based on the mapping
            cleaned_data = form.cleaned_data
            #file_path = os.path.join(settings.MEDIA_ROOT, locport.get_file().file.name)
            file_path = locport.get_file().file.name
            locations, stats = parse_locs_from_csv(file_path, cleaned_data)
            
            # return the form to use it for the confirm view
            template_name = 'locations/import-preview.html'
            return render_to_response(template_name, {
                'locations': locations,
                'stats': stats,
                'locport': locport,
                'form': form,
                'now': datetime.now(),
            }, context_instance=RequestContext(request))

    else:
        form = ImportMapForm(locport=locport)

    return render_to_response(template_name, {
        'form': form,
        'locport': locport,
        'now': datetime.now(),
        }, context_instance=RequestContext(request))

def bulk_add(request, template_name="files/bulk-add.html"):
    if not has_perm(request.user, "files.add_file"):
        raise Http403

    FileFormSet = modelformset_factory(
        File,
        form=FileForm,
        can_delete=True,
        fields=("name", "allow_anonymous_view", "user_perms", "member_perms", "group_perms", "status"),
        extra=0,
    )
    if request.method == "POST":
        # Setup formset html for json response
        file_list = []
        file_formset = FileFormSet(request.POST)
        if file_formset.is_valid():
            file_formset.save()
        else:
            # Handle formset errors
            return render_to_response(
                template_name, {"file_formset": file_formset}, context_instance=RequestContext(request)
            )

        formset_edit = True

        # Handle existing files.  Instance returned by file_formset.save() is not enough
        for num in xrange(file_formset.total_form_count()):
            key = "form-" + str(num) + "-id"
            if request.POST.get(key):
                file_list.append(request.POST.get(key))
        # Handle new file uploads
        for file in request.FILES.getlist("files"):
            newFile = File(file=file)
            # set up the user information
            newFile.creator = request.user
            newFile.creator_username = request.user.username
            newFile.owner = request.user
            newFile.owner_username = request.user.username
            newFile.save()
            file_list.append(newFile.id)
            formset_edit = False
        # Redirect if form_set is edited i.e. not a file select or drag event
        if formset_edit:
            return HttpResponseRedirect(reverse("file.search"))

        # Handle json response
        file_qs = File.objects.filter(id__in=file_list)
        file_formset = FileFormSet(queryset=file_qs)
        html = render_to_response(
            "files/file-formset.html", {"file_formset": file_formset}, context_instance=RequestContext(request)
        ).content

        data = {"form_set": html}
        response = JSONResponse(data, {}, "application/json")
        response["Content-Disposition"] = "inline; filename=files.json"
        return response
    else:
        file_formset = FileFormSet({"form-TOTAL_FORMS": u"0", "form-INITIAL_FORMS": u"0", "form-MAX_NUM_FORMS": u""})

    return render_to_response(template_name, {"file_formset": file_formset}, context_instance=RequestContext(request))

def edit(request, id, form_class=DirectoryForm, template_name="directories/edit.html"):
    directory = get_object_or_404(Directory, pk=id)

    if not has_perm(request.user,'directories.change_directory', directory):
        raise Http403
    
    form = form_class(request.POST or None, request.FILES or None, 
                      instance=directory, 
                      user=request.user)
    
    del form.fields['payment_method']
    if not request.user.profile.is_superuser:
        del form.fields['pricing']
        del form.fields['list_type']
    
    if request.method == "POST":
        if form.is_valid():
            directory = form.save(commit=False)
            
            if directory.logo:
                try:
                    directory.logo.file.seek(0)
                except IOError:
                    directory.logo = None
            # update all permissions and save the model
            directory = update_perms_and_save(request, form, directory)

            # resize the image that has been uploaded
            if directory.logo:
                if settings.USE_S3_STORAGE:
                    resize_s3_image(directory.logo.name)
                else:
                    try:
                        logo = Image.open(directory.logo.path)
                        logo.thumbnail((200,200),Image.ANTIALIAS)
                        logo.save(directory.logo.path)
                    except:
                        pass

            messages.add_message(request, messages.SUCCESS, 'Successfully updated %s' % directory)
                                                                         
            return HttpResponseRedirect(reverse('directory', args=[directory.slug]))             
        else:
            form = form_class(instance=directory, user=request.user)

        return render_to_response(template_name, {'directory': directory, 'form':form}, 
            context_instance=RequestContext(request))


    return render_to_response(template_name, {'directory': directory, 'form':form}, 
        context_instance=RequestContext(request))

def photoset_details(request, id, template_name="photos/photo-set/details.html"):
    """ View photos in photo set """
    photo_set = get_object_or_404(PhotoSet, id=id)
    if not has_view_perm(request.user, 'photos.view_photoset', photo_set):
        raise Http403

    order = get_setting('module', 'photos', 'photoordering')
    #if order == 'descending':
    #    photos = photo_set.get_images(user=request.user).order_by('-pk')
    #else:
    #    photos = photo_set.get_images(user=request.user).order_by('pk')
    photos = photo_set.get_images(user=request.user).order_by("position")
    
    EventLog.objects.log(**{
        'event_id': 991500,
        'event_data': '%s (%d) viewed by %s' % (photo_set._meta.object_name, photo_set.pk, request.user),
        'description': '%s viewed' % photo_set._meta.object_name,
        'user': request.user,
        'request': request,
        'instance': photo_set,
    })

    return render_to_response(template_name, {
        "photos": photos,
        "photo_set": photo_set,
    }, context_instance=RequestContext(request))

def photoset_add(request, form_class=PhotoSetAddForm, template_name="photos/photo-set/add.html"):
    """ Add a photo set """
    # if no permission; permission exception
    if not has_perm(request.user,'photos.add_photoset'):
        raise Http403

    if request.method == "POST":
        if request.POST["action"] == "add":

            form = form_class(request.POST, user=request.user)
            if form.is_valid():
                photo_set = form.save(commit=False)

                photo_set.author = request.user

                # update all permissions and save the model
                photo_set = update_perms_and_save(request, form, photo_set)

                messages.add_message(request, messages.SUCCESS, 'Successfully added photo set!')
                return HttpResponseRedirect(reverse('photos_batch_add', kwargs={'photoset_id':photo_set.id}))
    else:
        form = form_class(user=request.user)

    return render_to_response(template_name, {
        "photoset_form": form,
    }, context_instance=RequestContext(request))

def edit(request, id=None, form_class=HelpFileForm, template_name="help_files/edit.html"):
    help_file = get_object_or_404(HelpFile, pk=id)
    if has_perm(request.user,'help_files.change_helpfile', help_file):
        if request.method == "POST":
            form = form_class(request.POST, instance=help_file, user=request.user)
            if form.is_valid():           
                help_file = form.save(commit=False)

                # add all permissions and save the model
                help_file = update_perms_and_save(request, form, help_file)
                form.save_m2m()

                messages.add_message(request, messages.SUCCESS, 'Successfully edited %s' % help_file)
                
                # send notification to administrator(s) and module recipient(s)
                recipients = get_notice_recipients('module', 'help_files', 'helpfilerecipients')
                # if recipients and notification: 
#                     notification.send_emails(recipients,'help_file_added', {
#                         'object': help_file,
#                         'request': request,
#                     })

                return HttpResponseRedirect(reverse('help_file.details', args=[help_file.slug]))
        else:
            form = form_class(instance=help_file, user=request.user)
           
        return render_to_response(template_name, {'help_file': help_file, 'form':form}, 
            context_instance=RequestContext(request))
    else:
        raise Http403

def delete(request, id, template_name="articles/delete.html"):
    article = get_object_or_404(Article, pk=id)

    if has_perm(request.user, 'articles.delete_article'):
        if request.method == "POST":

            messages.add_message(request, messages.SUCCESS, 'Successfully deleted %s' % article)

            # send notification to administrators
            recipients = get_notice_recipients('module', 'articles', 'articlerecipients')
            if recipients:
                if notification:
                    extra_context = {
                        'object': article,
                        'request': request,
                    }
                    notification.send_emails(recipients, 'article_deleted', extra_context)

            article.delete()

            return HttpResponseRedirect(reverse('article.search'))

        return render_to_response(template_name, {'article': article},
            context_instance=RequestContext(request))
    else:
        raise Http403

def export(request, template_name="help_files/export.html"):
    """Export Help Files"""
    
    if not request.user.is_superuser:
        raise Http403
    
    if request.method == 'POST':
        # initilize initial values
        file_name = "help_files.csv"
        fields = [
            'slug',
            'topics',
            'question',
            'answer',
            'level',
            'is_faq',
            'is_featured',
            'is_video',
            'syndicate',
            'view_totals',
        ]
        export_id = run_export_task('help_files', 'helpfile', fields)
        EventLog.objects.log()
        return redirect('export.status', export_id)
        
    return render_to_response(template_name, {
    }, context_instance=RequestContext(request))

def locations_import_upload(request, template_name='locations/import-upload-file.html'):
    """
    This is the upload view for the location imports.
    This will upload the location import file and then redirect the user
    to the import mapping/preview page of the import file
    """
    if request.method == 'POST':
        form = UploadForm(request.POST, request.FILES)
        if form.is_valid():
            cleaned_data = form.cleaned_data
            
            locport = LocationImport.objects.create(creator=request.user)
            csv = File.objects.save_files_for_instance(request, locport)[0]
            #file_path = os.path.join(settings.MEDIA_ROOT, csv.file.name)
            file_path = str(csv.file.name)
            import_valid, import_errs = is_import_valid(file_path)

            if not import_valid:
                for err in import_errs:
                    messages.add_message(request, messages.ERROR, err)
                locport.delete()
                return redirect('locations_import_upload_file')
            EventLog.objects.log()
            # reset the password_promt session
            request.session['password_promt'] = False
            return redirect('locations_import_preview', locport.id)
    else:
        form = UploadForm()

    return render_to_response(template_name, {
            'form': form,
            'now': datetime.now(),
        }, context_instance=RequestContext(request))

def export(request, template_name="locations/export.html"):
    """Export Locations"""

    if not request.user.is_superuser:
        raise Http403

    if request.method == 'POST':
        # initilize initial values
        fields = [
            'guid',
            'location_name',
            'description',
            'contact',
            'address',
            'address2',
            'city',
            'state',
            'zipcode',
            'country',
            'phone',
            'fax',
            'email',
            'website',
            'latitude',
            'longitude',
            'hq',
            'entity',
        ]

        export_id = run_export_task('locations', 'location', fields)
        EventLog.objects.log()
        return redirect('export.status', export_id)

    return render_to_response(template_name, {
    }, context_instance=RequestContext(request))

def approve(request, id, template_name="resumes/approve.html"):
    if not request.user.profile.is_superuser:
        raise Http403
    resume = get_object_or_404(Resume, pk=id)

    if request.method == "POST":
        resume.activation_dt = datetime.now()
        resume.allow_anonymous_view = True
        resume.status = True
        resume.status_detail = 'active'

        if not resume.creator:
            resume.creator = request.user
            resume.creator_username = request.user.username

        if not resume.owner:
            resume.owner = request.user
            resume.owner_username = request.user.username

        resume.save()

        messages.add_message(request, messages.SUCCESS, 'Successfully approved %s' % resume)

        return HttpResponseRedirect(reverse('resume', args=[resume.slug]))

    return render_to_response(template_name, {'resume': resume},
            context_instance=RequestContext(request))

def search(request, template_name="resumes/search.html"):
    """
    This page lists out all resumes from newest to oldest.
    If a search index is available, this page will also
    have the option to search through resumes.
    """
    has_index = get_setting('site', 'global', 'searchindex')
    query = request.GET.get('q', None)

    if has_index and query:
        resumes = Resume.objects.search(query, user=request.user)
    else:
        filters = get_query_filters(request.user, 'resumes.view_resume')
        resumes = Resume.objects.filter(filters).distinct()
        if request.user.is_authenticated():
            resumes = resumes.select_related()
    resumes = resumes.order_by('-create_dt')

    EventLog.objects.log(**{
        'event_id' : 354000,
        'event_data': '%s searched by %s' % ('Resume', request.user),
        'description': '%s searched' % 'Resume',
        'user': request.user,
        'request': request,
        'source': 'resumes'
    })

    return render_to_response(template_name, {'resumes':resumes},
        context_instance=RequestContext(request))

def export(request, template_name="pages/export.html"):
    """Export Pages"""
    if not request.user.is_superuser:
        raise Http403

    if request.method == 'POST':

        fields = [
            'guid',
            'title',
            'slug',
            'header_image',
            'content',
            'view_contact_form',
            'design_notes',
            'syndicate',
            'template',
            'tags',
            'entity',
            'meta',
            'categories',
        ]

        export_id = run_export_task('pages', 'page', fields)
        return redirect('export.status', export_id)

    return render_to_response(template_name, {
    }, context_instance=RequestContext(request))

def delete(request, id, template_name="pages/delete.html"):
    page = get_object_or_404(Page, pk=id)

    if not has_perm(request.user, 'pages.delete_page'):
        raise Http403

    if request.method == "POST":
        EventLog.objects.log(instance=page)
        messages.add_message(request, messages.SUCCESS,
                             _('Successfully deleted %(p)s' % { 'p': unicode(page)}))

        # send notification to administrators
        recipients = get_notice_recipients('module', 'pages', 'pagerecipients')
        if recipients:
            if notification:
                extra_context = {
                    'object': page,
                    'request': request,
                }
                notification.send_emails(recipients, 'page_deleted', extra_context)

        # Soft delete
        page.status = False
        page.status_detail = 'inactive'
        page.save()
        return HttpResponseRedirect(reverse('page.search'))

    return render_to_response(template_name, {'page': page},
        context_instance=RequestContext(request))

def edit_meta(request, id, form_class=MetaForm, template_name="pages/edit-meta.html"):
    """
    Return page that allows you to edit meta-html information.
    """
    # check permission
    page = get_object_or_404(Page, pk=id)
    if not has_perm(request.user, 'pages.change_page', page):
        raise Http403

    defaults = {
        'title': page.get_title(),
        'description': page.get_description(),
        'keywords': page.get_keywords(),
        'canonical_url': page.get_canonical_url(),
    }
    page.meta = MetaTags(**defaults)

    if request.method == "POST":
        form = form_class(request.POST, instance=page.meta)
        if form.is_valid():
            page.meta = form.save()  # save meta
            page.save()  # save relationship

            messages.add_message(request, messages.SUCCESS,
                                 _('Successfully updated meta for %(p)s' % {'p': unicode(page)}))

            return HttpResponseRedirect(reverse('page', args=[page.slug]))
    else:
        form = form_class(instance=page.meta)

    return render_to_response(template_name, {'page': page, 'form': form},
        context_instance=RequestContext(request))