Python signals.last_response函数代码示例

def register(request):
    if request.method == "POST":
        form = RegistrationForm(request.POST)
        if form.is_valid():
            username = form.cleaned_data.get("username")
            password = form.cleaned_data.get("password1")
            newuser = User.objects.create_user(username=username, email="", password=password)
            newuser.is_active = (
                not hasattr(settings, "REQUIRE_EMAIL_CONFIRMATION") or not settings.REQUIRE_EMAIL_CONFIRMATION
            )

            if form.cleaned_data.get("email"):
                newuser.email = form.cleaned_data.get("email")
                EmailValidation.objects.add(user=newuser, email=newuser.email)

            newuser.save()

            signal_responses = signals.post_signal.send(
                sender=register, request=request, form=form, extra={"newuser": newuser}
            )
            return signals.last_response(signal_responses) or HttpResponseRedirect(reverse("signup_complete"))
    else:
        form = RegistrationForm()

    template = "userprofile/account/registration.html"
    data = {"form": form}
    signals.context_signal.send(sender=register, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def delete(request):
    if request.method == "POST":
        profile, created = Profile.objects.get_or_create(user=request.user)
        old_profile = copy.copy(profile)
        old_user = copy.copy(request.user)

        # Remove the profile and all the information
        Profile.objects.filter(user=request.user).delete()
        EmailValidation.objects.filter(user=request.user).delete()
        Avatar.objects.filter(user=request.user).delete()

        # Remove the e-mail of the account too
        request.user.email = ""
        request.user.first_name = ""
        request.user.last_name = ""
        request.user.save()

        request.user.message_set.create(message=_("Your profile information has been removed successfully."))

        signal_responses = signals.post_signal.send(
            sender=delete, request=request, extra={"old_profile": old_profile, "old_user": old_user}
        )
        return signals.last_response(signal_responses) or HttpResponseRedirect(reverse("profile_overview"))

    template = "userprofile/profile/delete.html"
    data = {"section": "delete"}
    signals.context_signal.send(sender=delete, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def personal(request):
    """
    Personal data of the user profile
    """
    profile, created = Profile.objects.get_or_create(user=request.user)

    if request.method == "POST":
        old_profile = copy.copy(profile)
        form = ProfileForm(request.POST, instance=profile)
        if form.is_valid():
            form.save()
            request.user.message_set.create(message=_("Your profile information has been updated successfully."))
            signal_responses = signals.post_signal.send(
                sender=personal, request=request, form=form, extra={"old_profile": old_profile}
            )
            last_reponse = signals.last_response(signal_responses)
            if last_reponse:
                return last_response
    else:
        form = ProfileForm(instance=profile)

    template = "userprofile/profile/personal.html"
    data = {"section": "personal", "GOOGLE_MAPS_API_KEY": GOOGLE_MAPS_API_KEY, "form": form}
    signals.context_signal.send(sender=personal, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def location(request):
    """
    Location selection of the user profile
    """
    profile, created = Profile.objects.get_or_create(user=request.user)
    geoip = hasattr(settings, "GEOIP_PATH")
    if geoip and request.method == "GET" and request.GET.get("ip") == "1":
        from django.contrib.gis.utils import GeoIP

        g = GeoIP()
        c = g.city(request.META.get("REMOTE_ADDR"))
        if c and c.get("latitude") and c.get("longitude"):
            profile.latitude = "%.6f" % c.get("latitude")
            profile.longitude = "%.6f" % c.get("longitude")
            profile.country = c.get("country_code")
            profile.location = unicode(c.get("city"), "latin1")

    if request.method == "POST":
        form = LocationForm(request.POST, instance=profile)
        if form.is_valid():
            form.save()
            request.user.message_set.create(message=_("Your profile information has been updated successfully."))

            signal_responses = signals.post_signal.send(sender=location, request=request, form=form)
            last_reponse = signals.last_response(signal_responses)
            if last_reponse:
                return last_response

    else:
        form = LocationForm(instance=profile)

    template = "userprofile/profile/location.html"
    data = {"section": "location", "GOOGLE_MAPS_API_KEY": GOOGLE_MAPS_API_KEY, "form": form, "geoip": geoip}
    signals.context_signal.send(sender=location, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def personal(request):
    """
    Personal data of the user profile
    """
    profile, created = Profile.objects.get_or_create(user=request.user)

    if request.method == "POST":
        old_profile = copy.copy(profile)
        form = ProfileForm(request.POST, instance=profile)
        if form.is_valid():
            form.save()
            messages.success(request, _("Your profile information has been updated successfully."), fail_silently=True)
            signal_responses = signals.post_signal.send(sender=personal, request=request, form=form, extra={'old_profile':old_profile})
            last_response = signals.last_response(signal_responses)
            if last_response:
                return last_response
    else:
        form = ProfileForm(instance=profile)

    template = "userprofile/profile/personal.html"
    data = { 'section': 'personal', 'sections': SECTIONS, 'GOOGLE_MAPS_API_KEY': GOOGLE_MAPS_API_KEY,
             'form': form, }

    signals.context_signal.send(sender=personal, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def avatarchoose(request):
    """
    Avatar choose
    """
    profile, created = Profile.objects.get_or_create(user=request.user)
    images = dict()

    if hasattr(settings, "AVATAR_QUOTA"):
        request.upload_handlers.insert(0, QuotaUploadHandler())

    if request.method == "POST":
        form = AvatarForm()
        if request.POST.get("keyword"):
            keyword = str(request.POST.get("keyword"))
            gd_client = gdata.photos.service.PhotosService()
            feed = gd_client.SearchCommunityPhotos(query="%s&thumbsize=72c" % keyword.split(" ")[0], limit="48")
            for entry in feed.entry:
                images[entry.media.thumbnail[0].url] = entry.content.src

        else:
            form = AvatarForm(request.POST, request.FILES)
            if form.is_valid():
                image = form.cleaned_data.get("url") or form.cleaned_data.get("photo")
                thumb = Image.open(ContentFile(image.read()))
                thumb.thumbnail((480, 480), Image.ANTIALIAS)
                thumb.convert("RGB")
                f = StringIO()
                thumb.save(f, "JPEG")
                f.seek(0)
                avatar = Avatar(user=request.user, image="", valid=False)
                avatar.image.save("%s.jpg" % request.user.username, ContentFile(f.read()))
                avatar.save()

                signal_responses = signals.post_signal.send(sender=avatarchoose, request=request, form=form)
                return signals.last_response(signal_responses) or HttpResponseRedirect(reverse("profile_avatar_crop"))

    else:
        form = AvatarForm()

    if DEFAULT_AVATAR:
        base, filename = os.path.split(DEFAULT_AVATAR)
        filename, extension = os.path.splitext(filename)
        generic96 = "%s/%s.96%s" % (base, filename, extension)
        generic96 = generic96.replace(settings.STATIC_ROOT, settings.STATIC_URL)
    else:
        generic96 = ""

    template = "userprofile/avatar/choose.html"
    data = {
        "generic96": generic96,
        "form": form,
        "images": images,
        "AVATAR_WEBSEARCH": AVATAR_WEBSEARCH,
        "section": "avatar",
    }
    signals.context_signal.send(sender=avatarchoose, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def email_validation_reset(request):
    """
    Resend the validation email
    """

    if request.user.is_authenticated():
        try:
            resend = EmailValidation.objects.get(user=request.user).resend()
            response = "done"
        except EmailValidation.DoesNotExist:
            response = "failed"

        signal_responses = signals.post_signal.send(
            sender=email_validation_reset, request=request, extra={"response": response}
        )
        return signals.last_response(signal_responses) or HttpResponseRedirect(
            reverse("email_validation_reset_response", args=[response])
        )

    else:
        if request.method == "POST":
            form = ResendEmailValidationForm(request.POST)
            if form.is_valid():
                email = form.cleaned_data.get("email")
                try:
                    resend = EmailValidation.objects.get(email=email).resend()
                    response = "done"
                except EmailValidation.DoesNotExist:
                    response = "failed"

                signal_responses = signals.post_signal.send(
                    sender=email_validation_reset, request=request, extra={"response": response}
                )
                return signals.last_response(signal_responses) or HttpResponseRedirect(
                    reverse("email_validation_reset_response", args=[response])
                )

        else:
            form = ResendEmailValidationForm()

        template = "userprofile/account/email_validation_reset.html"
        data = {"form": form}
        signals.context_signal.send(sender=email_validation_reset, request=request, context=data)
        return render_to_response(template, data, context_instance=RequestContext(request))

def avatarcrop(request):
    """
    Avatar management
    """
    avatar = get_object_or_404(Avatar, user=request.user, valid=False)
    if not request.method == "POST":
        form = AvatarCropForm()
    else:
        image = Image.open(ContentFile(avatar.image.read()))
        form = AvatarCropForm(image, request.POST)
        if form.is_valid():
            top = int(form.cleaned_data.get('top'))
            left = int(form.cleaned_data.get('left'))
            right = int(form.cleaned_data.get('right'))
            bottom = int(form.cleaned_data.get('bottom'))

            if not (top or left or right or bottom):
                (width, height) = image.size
                if width > height:
                    diff = (width-height) / 2
                    left = diff
                    right = width-diff
                    bottom = height
                else:
                    diff = (height-width) / 2
                    top = diff
                    right = width
                    bottom = height-diff

            box = [ left, top, right, bottom ]
            image = image.crop(box)

            if hasattr(settings, "AWS_SECRET_ACCESS_KEY"):
                f = StringIO()
                image.save(f, image.format)
                f.seek(0)
                avatar.image.delete()
                file_ext = image.content_type.split("/")[1] # "image/gif" => "gif"
                if file_ext == 'pjpeg':
                    file_ext = 'jpeg'
                avatar.image.save("%s.%s" % (request.user.username, file_ext), ContentFile(f.read()))
            else:
                image.save(avatar.image.path)

            avatar.valid = True
            avatar.save()
            messages.success(request, _("Your new avatar has been saved successfully."), fail_silently=True)

            signal_responses = signals.post_signal.send(sender=avatarcrop, request=request, form=form)
            return signals.last_response(signal_responses) or HttpResponseRedirect(reverse("profile_edit_avatar"))

    template = "userprofile/avatar/crop.html"
    data = { 'section': 'avatar', 'avatar': avatar, 'form': form, \
        'DEFAULT_AVATAR_SIZE': DEFAULT_AVATAR_SIZE, 'MIN_AVATAR_SIZE': MIN_AVATAR_SIZE }
    signals.context_signal.send(sender=avatarcrop, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def avatarcrop(request):
    """
    Avatar management
    """
    avatar = get_object_or_404(Avatar, user=request.user, valid=False)
    if not request.method == "POST":
        form = AvatarCropForm()
    else:
        image = Image.open(ContentFile(avatar.image.read()))
        form = AvatarCropForm(image, request.POST)
        if form.is_valid():
            top = int(form.cleaned_data.get("top"))
            left = int(form.cleaned_data.get("left"))
            right = int(form.cleaned_data.get("right"))
            bottom = int(form.cleaned_data.get("bottom"))

            if not (top or left or right or bottom):
                (width, height) = image.size
                if width > height:
                    diff = (width - height) / 2
                    left = diff
                    right = width - diff
                    bottom = height
                else:
                    diff = (height - width) / 2
                    top = diff
                    right = width
                    bottom = height - diff

            box = [left, top, right, bottom]
            image = image.crop(box)
            if image.mode not in ("L", "RGB"):
                image = image.convert("RGB")

            if hasattr(settings, "AWS_SECRET_ACCESS_KEY"):
                f = StringIO()
                image.save(f, "JPEG")
                f.seek(0)
                avatar.image.delete()
                avatar.image.save("%s.jpg" % request.user.username, ContentFile(f.read()))
            else:
                image.save(avatar.image.path)

            avatar.valid = True
            avatar.save()
            request.user.message_set.create(message=_("Your new avatar has been saved successfully."))

            signal_responses = signals.post_signal.send(sender=avatarcrop, request=request, form=form)
            return signals.last_response(signal_responses) or HttpResponseRedirect(reverse("profile_edit_avatar"))

    template = "userprofile/avatar/crop.html"
    data = {"section": "avatar", "avatar": avatar, "form": form}
    signals.context_signal.send(sender=avatarcrop, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def register(request):
    if request.method == 'POST':
        form = _RegistrationForm(request.POST)
        if form.is_valid():
            newuser = form.save()

            signal_responses = signals.post_signal.send(sender=register, request=request, form=form, extra={'newuser': newuser})
            return signals.last_response(signal_responses) or HttpResponseRedirect(reverse('signup_complete'))
    else:
        form = _RegistrationForm()

    template = "userprofile/account/registration.html"
    data = { 'form': form, }
    signals.context_signal.send(sender=register, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def email_validation_process(request, key):
    """
    Verify key and change email
    """
    if EmailValidation.objects.verify(key=key):
        successful = True
    else:
        successful = False

    signal_responses = signals.post_signal.send(sender=email_validation_process, request=request, extra={"key": key})
    last_reponse = signals.last_response(signal_responses)
    if last_reponse:
        return last_response

    template = "userprofile/account/email_validation_done.html"
    data = {"successful": successful}
    signals.context_signal.send(sender=email_validation_process, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def email_validation(request):
    """
    E-mail Change form
    """
    if request.method == 'POST':
        form = EmailValidationForm(request.POST)
        if form.is_valid():
            EmailValidation.objects.add(user=request.user, email=form.cleaned_data.get('email'))

            signal_responses = signals.post_signal.send(sender=email_validation, request=request, form=form)
            return signals.last_response(signal_responses) or HttpResponseRedirect(reverse("email_validation_processed"))
    else:
        form = EmailValidationForm()

    template = "userprofile/account/email_validation.html"
    data = { 'form': form, }
    signals.context_signal.send(sender=email_validation, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def avatarchoose(request):
    """
    Avatar choose
    """
    profile, created = Profile.objects.get_or_create(user = request.user)
    images = dict()

    if hasattr(settings, "AVATAR_QUOTA"):
        request.upload_handlers.insert(0, QuotaUploadHandler())

    if request.method == "POST":
        form = AvatarForm()
        if request.POST.get('keyword'):
            keyword = iri_to_uri(request.POST.get('keyword'))
            gd_client = gdata.photos.service.PhotosService()
            feed = gd_client.SearchCommunityPhotos(query = "%s&thumbsize=72c" % keyword.split(" ")[0], limit='48')
            for entry in feed.entry:
                images[entry.media.thumbnail[0].url] = entry.content.src

        else:
            form = AvatarForm(request.POST, request.FILES)
            if form.is_valid():
                image = form.cleaned_data.get('url') or form.cleaned_data.get('photo')
                try:
                    thumb = Image.open(ContentFile(image.read()))
                except:
                    messages.error(request, _("This image can't be used as an avatar"))
                else:
                    thumb.thumbnail((480, 480), Image.ANTIALIAS)
                    f = StringIO()
                    save_img_params = SAVE_IMG_PARAMS.get(thumb.format, {})
                    try:
                        thumb.save(f, thumb.format, **SAVE_IMG_PARAMS.get(thumb.format, {}))
                    except:
                        thumb.save(f, thumb.format)
                    f.seek(0)
                    avatar = Avatar(user=request.user, image="", valid=False)
                    file_ext = image.content_type.split("/")[1] # "image/gif" => "gif"
                    if file_ext == 'pjpeg':
                        file_ext = 'jpeg'
                    avatar.image.save("%s.%s" % (request.user.username, file_ext), ContentFile(f.read()))
                    avatar.save()

                    signal_responses = signals.post_signal.send(sender=avatarchoose, request=request, form=form)
                    return signals.last_response(signal_responses) or HttpResponseRedirect(reverse("profile_avatar_crop"))

    else:
        form = AvatarForm()

    if DEFAULT_AVATAR:
        base, filename = os.path.split(DEFAULT_AVATAR)
        filename, extension = os.path.splitext(filename)
        generic = "%s/%s.%d%s" % (base, filename, DEFAULT_AVATAR_SIZE, extension)
        generic = generic.replace(settings.MEDIA_ROOT, settings.MEDIA_URL)
    else:
        generic = ""

    template = "userprofile/avatar/choose.html"
    data = { 'generic': generic, 'form': form, "images": images,
             'AVATAR_WEBSEARCH': AVATAR_WEBSEARCH, 'section': 'avatar', 'sections': SECTIONS,
             'DEFAULT_AVATAR_SIZE': DEFAULT_AVATAR_SIZE, 'MIN_AVATAR_SIZE': MIN_AVATAR_SIZE }
    signals.context_signal.send(sender=avatarchoose, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def avatarcrop(request):
    """
    Avatar management
    """
    avatar = get_object_or_404(Avatar, user=request.user, valid=False)
    if not request.method == "POST":
        form = AvatarCropForm()
    else:
        image = Image.open(ContentFile(avatar.image.read()))
        if image.mode != "RGB":
            image = image.convert("RGB")
        form = AvatarCropForm(image, request.POST)
        if form.is_valid():
            top = int(form.cleaned_data.get("top"))
            left = int(form.cleaned_data.get("left"))
            right = int(form.cleaned_data.get("right"))
            bottom = int(form.cleaned_data.get("bottom"))

            if not (top or left or right or bottom):
                (width, height) = image.size
                if width > height:
                    diff = (width - height) / 2
                    left = diff
                    right = width - diff
                    bottom = height
                else:
                    diff = (height - width) / 2
                    top = diff
                    right = width
                    bottom = height - diff

            box = [left, top, right, bottom]
            image = image.crop(box)

            for a in Avatar.objects.filter(user=request.user).exclude(id=avatar.id):
                a.delete()

            f = File(StringIO(), name=avatar.image.name)  # need if format is empty
            image.save(f, image.format)
            f.seek(0)
            if hasattr(image, "content_type"):
                file_ext = image.content_type.split("/")[1]  # "image/gif" => "gif"
            else:
                file_ext = os.path.splitext(avatar.image.name)[1][1:]
            if file_ext == "pjpeg":
                file_ext = "jpeg"
            avatar.image.delete()
            avatar.image.save("%s.%s" % (request.user.username, file_ext), ContentFile(f.read()))
            avatar.valid = True
            avatar.save()
            messages.success(request, _("Your new avatar has been saved successfully."), fail_silently=True)

            signal_responses = signals.post_signal.send(sender=avatarcrop, request=request, form=form)
            return signals.last_response(signal_responses) or HttpResponseRedirect(reverse("profile_edit_avatar"))

    template = "userprofile/avatar/crop.html"
    data = {
        "section": "avatar",
        "avatar": avatar,
        "form": form,
        "DEFAULT_AVATAR_SIZE": DEFAULT_AVATAR_SIZE,
        "MIN_AVATAR_SIZE": MIN_AVATAR_SIZE,
    }
    signals.context_signal.send(sender=avatarcrop, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))

def avatarchoose(request):
    """
    Avatar choose
    """
    Profile.objects.get_or_create(user=request.user)
    images = dict()

    if AVATAR_QUOTA:
        from userprofile.uploadhandler import QuotaUploadHandler

        request.upload_handlers.insert(0, QuotaUploadHandler())

    if request.method == "POST":
        form = AvatarForm()
        if request.POST.get("keyword"):
            keyword = iri_to_uri(request.POST.get("keyword"))
            gd_client = gdata.photos.service.PhotosService()
            feed = gd_client.SearchCommunityPhotos(query="%s&thumbsize=72c" % keyword.split(" ")[0], limit="48")
            for entry in feed.entry:
                images[entry.media.thumbnail[0].url] = entry.content.src

        else:
            form = AvatarForm(request.POST, request.FILES)
            if form.is_valid():
                image = form.cleaned_data.get("url") or form.cleaned_data.get("photo")
                try:
                    thumb = Image.open(ContentFile(image.read()))
                except:
                    messages.error(request, _("This image can't be used as an avatar"))
                else:
                    if thumb.mode != "RGB":
                        thumb = thumb.convert("RGB")
                    thumb.thumbnail((480, 480), Image.ANTIALIAS)
                    f = File(StringIO(), name=image.name)
                    try:
                        thumb.save(f, thumb.format, **SAVE_IMG_PARAMS.get(thumb.format, {}))
                    except:
                        thumb.save(f, thumb.format)
                    f.seek(0)
                    file_ext = image.content_type.split("/")[1]  # "image/gif" => "gif"
                    if file_ext == "pjpeg":
                        file_ext = "jpeg"
                    try:
                        avatar = Avatar.objects.get(user=request.user, valid=False)
                        avatar.delete_avatar_thumbs()
                        avatar.image.delete()
                    except Avatar.DoesNotExist:
                        avatar = Avatar(user=request.user, image="", valid=False)
                    avatar.image.save("%s.%s" % (request.user.username, file_ext), ContentFile(f.read()))
                    avatar.save()

                    signal_responses = signals.post_signal.send(sender=avatarchoose, request=request, form=form)
                    return signals.last_response(signal_responses) or HttpResponseRedirect(
                        reverse("profile_avatar_crop")
                    )

    else:
        form = AvatarForm()

    if DEFAULT_AVATAR:
        generic = Avatar.objects.get_default_avatar().get_resized_image_url(DEFAULT_AVATAR_SIZE)
    else:
        generic = ""

    template = "userprofile/avatar/choose.html"
    data = {
        "generic": generic,
        "form": form,
        "images": images,
        "AVATAR_WEBSEARCH": AVATAR_WEBSEARCH,
        "section": "avatar",
        "DEFAULT_AVATAR_SIZE": DEFAULT_AVATAR_SIZE,
        "MIN_AVATAR_SIZE": MIN_AVATAR_SIZE,
    }
    signals.context_signal.send(sender=avatarchoose, request=request, context=data)
    return render_to_response(template, data, context_instance=RequestContext(request))