def extension_detail(request, addon):
    """Extensions details page."""
    # If current version is incompatible with this app, redirect.
    comp_apps = addon.compatible_apps
    if comp_apps and request.APP not in comp_apps:
        prefixer = urlresolvers.get_url_prefix()
        prefixer.app = comp_apps.keys()[0].short
        return redirect('addons.detail', addon.slug, permanent=True)

    # Popular collections this addon is part of.
    collections = Collection.objects.listed().filter(
        addons=addon, application=request.APP.id)

    ctx = {
        'addon': addon,
        'src': request.GET.get('src', 'dp-btn-primary'),
        'version_src': request.GET.get('src', 'dp-btn-version'),
        'tags': addon.tags.not_blacklisted(),
        'grouped_ratings': GroupedRating.get(addon.id),
        'review_form': ReviewForm(),
        'reviews': Review.objects.valid().filter(addon=addon, is_latest=True),
        'get_replies': Review.get_replies,
        'collections': collections.order_by('-subscribers')[:3],
        'abuse_form': AbuseForm(request=request),
    }

    # details.html just returns the top half of the page for speed. The bottom
    # does a lot more queries we don't want on the initial page load.
    if request.is_ajax():
        # Other add-ons/apps from the same author(s).
        ctx['author_addons'] = addon.authors_other_addons(app=request.APP)[:6]
        return render(request, 'addons/impala/details-more.html', ctx)
    else:
        return render(request, 'addons/impala/details.html', ctx)

def detail(request, addon, add_review=False):
    """Product details page."""
    reviews = Review.objects.valid().filter(addon=addon, is_latest=True)
    # Mature regions show only reviews from within that region.
    if not request.REGION.adolescent:
        reviews = reviews.filter(client_data__region=request.REGION.id)
    reviewed_filter = dict(user=request.user.id)
    if addon.is_packaged:
        reviewed_filter['version'] = addon.current_version
    num_reviews = 6 if request.TABLET or not request.MOBILE else 2
    user_review = reviews.filter(**reviewed_filter)
    ctx = {
        'product': addon,
        'reviews': reviews[:num_reviews],
        'flags': get_flags(request, reviews),
        'has_review': request.user.is_authenticated() and
                      user_review.exists(),
        'grouped_ratings': GroupedRating.get(addon.id),
        'details_page': True,
        'add_review': add_review,
    }
    if ctx['has_review']:
        ctx['my_review'] = user_review[0]
    if addon.is_public():
        ctx['abuse_form'] = AbuseForm(request=request)
    return jingo.render(request, 'detail/app.html', ctx)

def extension_detail(request, addon):
    """Extensions details page."""
    # If current version is incompatible with this app, redirect.
    comp_apps = addon.compatible_apps
    if comp_apps and request.APP not in comp_apps:
        prefixer = urlresolvers.get_url_prefix()
        prefixer.app = comp_apps.keys()[0].short
        return redirect('addons.detail', addon.slug, permanent=True)

    # get satisfaction only supports en-US.
    lang = translation.to_locale(translation.get_language())
    addon.has_satisfaction = (lang == 'en_US' and
                              addon.get_satisfaction_company)

    # Addon recommendations.
    recommended = Addon.objects.listed(request.APP).filter(
        recommended_for__addon=addon)[:6]

    # Popular collections this addon is part of.
    collections = Collection.objects.listed().filter(
        addons=addon, application__id=request.APP.id)

    ctx = {
        'addon': addon,
        'src': request.GET.get('src', 'dp-btn-primary'),
        'version_src': request.GET.get('src', 'dp-btn-version'),
        'tags': addon.tags.not_blacklisted(),
        'grouped_ratings': GroupedRating.get(addon.id),
        'recommendations': recommended,
        'review_form': ReviewForm(),
        'reviews': Review.objects.latest().filter(addon=addon),
        'get_replies': Review.get_replies,
        'collections': collections.order_by('-subscribers')[:3],
        'abuse_form': AbuseForm(request=request),
    }

    # details.html just returns the top half of the page for speed. The bottom
    # does a lot more queries we don't want on the initial page load.
    if request.is_ajax():
        # Other add-ons/apps from the same author(s).
        if addon.is_webapp():
            others = Webapp.objects.listed().filter(type=amo.ADDON_WEBAPP)
        else:
            others = (Addon.objects.listed(request.APP)
                      .exclude(type=amo.ADDON_WEBAPP))
        others = (others.exclude(id=addon.id).distinct()
                        .filter(addonuser__listed=True,
                                authors__in=addon.listed_authors))
        ctx['author_addons'] = others[:6]
        return jingo.render(request, 'addons/impala/details-more.html', ctx)
    else:
        if addon.is_webapp():
            ctx['search_placeholder'] = 'apps'
        return jingo.render(request, 'addons/impala/details.html', ctx)

def impala_extension_detail(request, addon):
    """Extensions details page."""

    # if current version is incompatible with this app, redirect
    comp_apps = addon.compatible_apps
    if comp_apps and request.APP not in comp_apps:
        prefixer = urlresolvers.get_url_prefix()
        prefixer.app = comp_apps.keys()[0].short
        return http.HttpResponsePermanentRedirect(reverse(
            'addons.detail', args=[addon.slug]))

    # source tracking
    src = request.GET.get('src', 'addon-detail')

    # get satisfaction only supports en-US
    lang = translation.to_locale(translation.get_language())
    addon.has_satisfaction = (lang == 'en_US' and
                              addon.get_satisfaction_company)

    # other add-ons from the same author(s)
    author_addons = order_by_translation(addon.authors_other_addons, 'name')[:6]

    # tags
    tags = addon.tags.not_blacklisted()

    # addon recommendations
    recommended = MiniAddon.objects.valid().filter(
        recommended_for__addon=addon)[:5]

    # popular collections this addon is part of
    collections = Collection.objects.listed().filter(
        addons=addon, application__id=request.APP.id)

    data = {
        'addon': addon,
        'author_addons': author_addons,

        'src': src,
        'tags': tags,

        'grouped_ratings': GroupedRating.get(addon.id),
        'recommendations': recommended,
        'review_form': ReviewForm(),
        'reviews': Review.objects.latest().filter(addon=addon),
        'get_replies': Review.get_replies,

        'collections': collections.order_by('-subscribers')[:3],
    }
    if settings.REPORT_ABUSE:
        data['abuse_form'] = AbuseForm(request=request)

    return jingo.render(request, 'addons/impala/details.html', data)

def detail(request, addon):
    """Product details page."""
    reviews = Review.objects.latest().filter(addon=addon)
    ctx = {
        "product": addon,
        "reviews": reviews[:2],
        "flags": get_flags(request, reviews),
        "has_review": request.user.is_authenticated() and reviews.filter(user=request.user.id).exists(),
        "grouped_ratings": GroupedRating.get(addon.id),
    }
    if addon.is_public():
        ctx["abuse_form"] = AbuseForm(request=request)
    return jingo.render(request, "detail/app.html", ctx)

def extension_detail(request, addon):
    """Extensions details page."""
    # If current version is incompatible with this app, redirect.
    comp_apps = addon.compatible_apps
    if comp_apps and request.APP not in comp_apps:
        prefixer = urlresolvers.get_url_prefix()
        prefixer.app = comp_apps.keys()[0].short
        return redirect("addons.detail", addon.slug, permanent=True)

    # get satisfaction only supports en-US.
    lang = translation.to_locale(translation.get_language())
    addon.has_satisfaction = lang == "en_US" and addon.get_satisfaction_company

    # Addon recommendations.
    recommended = Addon.objects.listed(request.APP).filter(recommended_for__addon=addon)[:6]

    # Popular collections this addon is part of.
    collections = Collection.objects.listed().filter(addons=addon, application__id=request.APP.id)

    ctx = {
        "addon": addon,
        "src": request.GET.get("src", "dp-btn-primary"),
        "version_src": request.GET.get("src", "dp-btn-version"),
        "tags": addon.tags.not_blacklisted(),
        "grouped_ratings": GroupedRating.get(addon.id),
        "recommendations": recommended,
        "review_form": ReviewForm(),
        "reviews": Review.objects.latest().filter(addon=addon),
        "get_replies": Review.get_replies,
        "collections": collections.order_by("-subscribers")[:3],
        "abuse_form": AbuseForm(request=request),
    }

    # details.html just returns the top half of the page for speed. The bottom
    # does a lot more queries we don't want on the initial page load.
    if request.is_ajax():
        # Other add-ons/apps from the same author(s).
        if addon.is_webapp():
            others = Webapp.objects.listed().filter(type=amo.ADDON_WEBAPP)
        else:
            others = Addon.objects.listed(request.APP).exclude(type=amo.ADDON_WEBAPP)
        others = others.exclude(id=addon.id).distinct().filter(addonuser__listed=True, authors__in=addon.listed_authors)
        ctx["author_addons"] = others[:6]
        return jingo.render(request, "addons/impala/details-more.html", ctx)
    else:
        if addon.is_webapp():
            ctx["search_cat"] = "apps"
        return jingo.render(request, "addons/impala/details.html", ctx)

def extension_detail(request, addon):
    """Extensions details page."""
    # If current version is incompatible with this app, redirect.
    comp_apps = addon.compatible_apps
    if comp_apps and request.APP not in comp_apps:
        prefixer = urlresolvers.get_url_prefix()
        prefixer.app = comp_apps.keys()[0].short
        return redirect("addons.detail", addon.slug, permanent=True)

    # Addon recommendations.
    recommended = Addon.objects.listed(request.APP).filter(recommended_for__addon=addon)[:6]

    # Popular collections this addon is part of.
    collections = Collection.objects.listed().filter(addons=addon, application__id=request.APP.id)

    ctx = {
        "addon": addon,
        "src": request.GET.get("src", "dp-btn-primary"),
        "version_src": request.GET.get("src", "dp-btn-version"),
        "tags": addon.tags.not_blacklisted(),
        "grouped_ratings": GroupedRating.get(addon.id),
        "recommendations": recommended,
        "review_form": ReviewForm(),
        "reviews": Review.objects.valid().filter(addon=addon, is_latest=True),
        "get_replies": Review.get_replies,
        "collections": collections.order_by("-subscribers")[:3],
        "abuse_form": AbuseForm(request=request),
    }

    # details.html just returns the top half of the page for speed. The bottom
    # does a lot more queries we don't want on the initial page load.
    if request.is_ajax():
        # Other add-ons/apps from the same author(s).
        ctx["author_addons"] = addon.authors_other_addons(app=request.APP)[:6]
        return render(request, "addons/impala/details-more.html", ctx)
    else:
        return render(request, "addons/impala/details.html", ctx)

 def test_set(self):
     eq_(GroupedRating.get(1865), None)
     GroupedRating.set(1865)
     eq_(GroupedRating.get(1865), [(1, 0), (2, 0), (3, 0), (4, 1), (5, 0)])

def rating_header(context, product, title):
    c = dict(context.items())
    c.update(product=product, title=title,
             grouped_ratings=GroupedRating.get(product.id))
    return c

 def test_update_none(self):
     eq_(GroupedRating.get(1865, update_none=False), None)
     eq_(GroupedRating.get(1865, update_none=True), self.grouped_ratings)

 def test_cron(self):
     eq_(GroupedRating.get(1865), None)
     tasks.addon_grouped_rating(1865)
     eq_(GroupedRating.get(1865), [(1, 0), (2, 0), (3, 0), (4, 1), (5, 0)])

 def test_set(self):
     eq_(GroupedRating.get(1865, update_none=False), None)
     GroupedRating.set(1865)
     eq_(GroupedRating.get(1865, update_none=False), self.grouped_ratings)

 def test_cron(self):
     eq_(GroupedRating.get(1865, update_none=False), None)
     tasks.addon_grouped_rating(1865)
     eq_(GroupedRating.get(1865, update_none=False), self.grouped_ratings)

 def test_get_none(self):
     eq_(GroupedRating.get(3, update_none=False), None)

 def test_get_none(self):
     eq_(GroupedRating.get(3), None)

 def test_set(self):
     eq_(GroupedRating.get(1865), None)
     GroupedRating.set(1865)
     eq_(GroupedRating.get(1865), [[1, 0], [2, 0], [3, 0], [4, 1], [5, 0]])

 def setUp(self):
     cache.set(GroupedRating.key(1865), None)

 def test_cron(self):
     eq_(GroupedRating.get(1865), None)
     tasks.addon_grouped_rating(1865)
     eq_(GroupedRating.get(1865), [[1, 0], [2, 0], [3, 0], [4, 1], [5, 0]])