Exemplo n.º 1
0
 def inner(request, *args, **kwargs):
     page = request.current_page
     if page:
         if page.login_required and not request.user.is_authenticated():
             return redirect_to_login(urlquote(request.get_full_path()), settings.LOGIN_URL)
         if not page.has_view_permission(request):
             return _handle_no_page(request, "$")
     return func(request, *args, **kwargs)
Exemplo n.º 2
0
 def inner(request, *args, **kwargs):
     page = request.current_page
     if page:
         if page.login_required and not request.user.is_authenticated():
             return redirect_to_login(urlquote(request.get_full_path()), settings.LOGIN_URL)
         if not page.has_view_permission(request):
             return _handle_no_page(request, "$")
     return func(request, *args, **kwargs)
Exemplo n.º 3
0
 def inner(request, *args, **kwargs):
     page = request.current_page
     if page:
         if page.login_required and not request.user.is_authenticated():
             return redirect_to_login(urlquote(request.get_full_path()),
                                      settings.LOGIN_URL)
         site = get_current_site()
         if not user_can_view_page(request.user, page, site):
             return _handle_no_page(request)
     return func(request, *args, **kwargs)
Exemplo n.º 4
0
 def test_handle_no_page(self):
     """
     Test handle nopage correctly works with DEBUG=True
     """
     request = self.get_request('/')
     slug = ''
     self.assertRaises(Http404, _handle_no_page, request, slug)
     with self.settings(DEBUG=True):
         request = self.get_request('/en/')
         slug = ''
         response = _handle_no_page(request, slug)
         self.assertEqual(response.status_code, 200)
Exemplo n.º 5
0
 def test_handle_no_page(self):
     """
     Test handle nopage correctly works with DEBUG=True
     """
     request = self.get_request('/')
     slug = ''
     self.assertRaises(Http404, _handle_no_page, request, slug)
     with self.settings(DEBUG=True):
         request = self.get_request('/en/')
         slug = ''
         response = _handle_no_page(request, slug)
         self.assertEqual(response.status_code, 200)
def details(request, slug):
    """
    The main view of the Django-CMS! Takes a request and a slug, renders the
    page.
    """
    response_timestamp = now()
    if get_cms_setting("PAGE_CACHE") and (
            not hasattr(request, 'toolbar') or
        (not request.toolbar.edit_mode and not request.toolbar.show_toolbar
         and not request.user.is_authenticated())):
        cache_content = get_page_cache(request)
        if cache_content is not None:
            content, headers, expires_datetime = cache_content
            response = HttpResponse(content)
            response._headers = headers
            # Recalculate the max-age header for this cached response
            max_age = int((expires_datetime -
                           response_timestamp).total_seconds() + 0.5)
            patch_cache_control(response, max_age=max_age)
            return response

    # Get a Page model object from the request
    page = get_page_from_request(request, use_path=slug)
    if not page:
        return _handle_no_page(request, slug)
    current_language = request.GET.get('language', None)
    if not current_language:
        current_language = request.POST.get('language', None)
    if current_language:
        current_language = get_language_code(current_language)
        if current_language not in get_language_list(page.site_id):
            current_language = None
    if current_language is None:
        current_language = get_language_code(
            getattr(request, 'LANGUAGE_CODE', None))
        if current_language:
            current_language = get_language_code(current_language)
            if current_language not in get_language_list(page.site_id):
                current_language = None
    if current_language is None:
        current_language = get_language_code(get_language())
    # Check that the current page is available in the desired (current) language
    available_languages = []
    # this will return all languages in draft mode, and published only in live mode
    page_languages = list(page.get_published_languages())
    if hasattr(request, 'user') and request.user.is_staff:
        user_languages = get_language_list()
    else:
        user_languages = get_public_languages()
    for frontend_lang in user_languages:
        if frontend_lang in page_languages:
            available_languages.append(frontend_lang)
    # Check that the language is in FRONTEND_LANGUAGES:
    own_urls = [
        'http%s://%s%s' %
        ('s' if request.is_secure() else '', request.get_host(), request.path),
        '/%s' % request.path,
        request.path,
    ]
    if current_language not in user_languages:
        #are we on root?
        if not slug:
            #redirect to supported language
            languages = []
            for language in available_languages:
                languages.append((language, language))
            if languages:
                # get supported language
                new_language = get_language_from_request(request)
                if new_language in get_public_languages():
                    with force_language(new_language):
                        pages_root = reverse('pages-root')
                        if (hasattr(request, 'toolbar')
                                and request.user.is_staff
                                and request.toolbar.edit_mode):
                            request.toolbar.redirect_url = pages_root
                        elif pages_root not in own_urls:
                            return HttpResponseRedirect(pages_root)
            elif not hasattr(request,
                             'toolbar') or not request.toolbar.redirect_url:
                _handle_no_page(request, slug)
        else:
            return _handle_no_page(request, slug)
    if current_language not in available_languages:
        # If we didn't find the required page in the requested (current)
        # language, let's try to find a fallback
        found = False
        for alt_lang in get_fallback_languages(current_language):
            if alt_lang in available_languages:
                if get_redirect_on_fallback(current_language) or slug == "":
                    with force_language(alt_lang):
                        path = page.get_absolute_url(language=alt_lang,
                                                     fallback=True)
                        # In the case where the page is not available in the
                    # preferred language, *redirect* to the fallback page. This
                    # is a design decision (instead of rendering in place)).
                    if (hasattr(request, 'toolbar') and request.user.is_staff
                            and request.toolbar.edit_mode):
                        request.toolbar.redirect_url = path
                    elif path not in own_urls:
                        return HttpResponseRedirect(path)
                else:
                    found = True
        if not found and (not hasattr(request, 'toolbar')
                          or not request.toolbar.redirect_url):
            # There is a page object we can't find a proper language to render it
            _handle_no_page(request, slug)
    else:
        page_path = page.get_absolute_url(language=current_language)
        page_slug = page.get_path(language=current_language) or page.get_slug(
            language=current_language)

        if slug and slug != page_slug and request.path[:len(page_path
                                                            )] != page_path:
            # The current language does not match it's slug.
            #  Redirect to the current language.
            if hasattr(
                    request, 'toolbar'
            ) and request.user.is_staff and request.toolbar.edit_mode:
                request.toolbar.redirect_url = page_path
            else:
                return HttpResponseRedirect(page_path)

    if apphook_pool.get_apphooks():
        # There are apphooks in the pool. Let's see if there is one for the
        # current page
        # since we always have a page at this point, applications_page_check is
        # pointless
        # page = applications_page_check(request, page, slug)
        # Check for apphooks! This time for real!
        app_urls = page.get_application_urls(current_language, False)
        skip_app = False
        if (not page.is_published(current_language)
                and hasattr(request, 'toolbar') and request.toolbar.edit_mode):
            skip_app = True
        if app_urls and not skip_app:
            app = apphook_pool.get_apphook(app_urls)
            pattern_list = []
            if app:
                for urlpatterns in get_app_urls(
                        app.get_urls(page, current_language)):
                    pattern_list += urlpatterns
                try:
                    view, args, kwargs = resolve('/', tuple(pattern_list))
                    return view(request, *args, **kwargs)
                except Resolver404:
                    pass
    # Check if the page has a redirect url defined for this language.
    redirect_url = page.get_redirect(language=current_language)
    if redirect_url:
        if (is_language_prefix_patterns_used() and redirect_url[0] == "/"
                and not redirect_url.startswith('/%s/' % current_language)):
            # add language prefix to url
            redirect_url = "/%s/%s" % (current_language,
                                       redirect_url.lstrip("/"))
            # prevent redirect to self

        if hasattr(request, 'toolbar'
                   ) and request.user.is_staff and request.toolbar.edit_mode:
            request.toolbar.redirect_url = redirect_url
        elif redirect_url not in own_urls:
            return HttpResponseRedirect(redirect_url)

    # permission checks
    if page.login_required and not request.user.is_authenticated():
        return redirect_to_login(urlquote(request.get_full_path()),
                                 settings.LOGIN_URL)
    if hasattr(request, 'toolbar'):
        request.toolbar.set_object(page)

    response = render_page(request,
                           page,
                           current_language=current_language,
                           slug=slug)
    return response
Exemplo n.º 7
0
def article(request, slug):
    """
    The main view of the Django-CMS Articles! Takes a request and a slug,
    renders the article.
    """
    # Get current CMS Page as article tree
    tree = request.current_page

    # Check whether it really is a tree.
    # It could also be one of its sub-pages.
    if tree.application_urls != 'CMSArticlesApp':
        # In such case show regular CMS Page
        return page(request, slug)

    # Get an Article object from the request
    draft = use_draft(request) and request.user.has_perm(
        'cms_articles.change_article')
    preview = 'preview' in request.GET and request.user.has_perm(
        'cms_articles.change_article')

    site = tree.node.site
    article = get_article_from_slug(tree, slug, preview, draft)

    if not article:
        # raise 404
        _handle_no_page(request)

    request.current_article = article

    if hasattr(request, 'user') and request.user.is_staff:
        user_languages = get_language_list(site_id=site.pk)
    else:
        user_languages = get_public_languages(site_id=site.pk)

    request_language = get_language_from_request(request, check_path=True)

    # get_published_languages will return all languages in draft mode
    # and published only in live mode.
    # These languages are then filtered out by the user allowed languages
    available_languages = [
        language for language in user_languages
        if language in list(article.get_published_languages())
    ]

    own_urls = [
        request.build_absolute_uri(request.path),
        '/%s' % request.path,
        request.path,
    ]

    try:
        redirect_on_fallback = get_redirect_on_fallback(request_language,
                                                        site_id=site.pk)
    except LanguageError:
        redirect_on_fallback = False

    if request_language not in user_languages:
        # Language is not allowed
        # Use the default site language
        default_language = get_default_language_for_site(site.pk)
        fallbacks = get_fallback_languages(default_language, site_id=site.pk)
        fallbacks = [default_language] + fallbacks
    else:
        fallbacks = get_fallback_languages(request_language, site_id=site.pk)

    # Only fallback to languages the user is allowed to see
    fallback_languages = [
        language for language in fallbacks
        if language != request_language and language in available_languages
    ]
    language_is_unavailable = request_language not in available_languages

    if language_is_unavailable and not fallback_languages:
        # There is no page with the requested language
        # and there's no configured fallbacks
        return _handle_no_page(request)
    elif language_is_unavailable and redirect_on_fallback:
        # There is no page with the requested language and
        # the user has explicitly requested to redirect on fallbacks,
        # so redirect to the first configured / available fallback language
        fallback = fallback_languages[0]
        redirect_url = article.get_absolute_url(fallback, fallback=False)
    else:
        redirect_url = False

    if redirect_url:
        if request.user.is_staff and hasattr(
                request, 'toolbar') and request.toolbar.edit_mode_active:
            request.toolbar.redirect_url = redirect_url
        elif redirect_url not in own_urls:
            # prevent redirect to self
            return HttpResponseRedirect(redirect_url)

    # permission checks
    if article.login_required and not request.user.is_authenticated():
        return redirect_to_login(urlquote(request.get_full_path()),
                                 settings.LOGIN_URL)

    if hasattr(request, 'toolbar'):
        request.toolbar.obj = article

    structure_requested = get_cms_setting(
        'CMS_TOOLBAR_URL__BUILD') in request.GET

    if article.has_change_permission(request) and structure_requested:
        return render_object_structure(request, article)
    return render_article(request,
                          article,
                          current_language=request_language,
                          slug=slug)
Exemplo n.º 8
0
def details(request, slug):
    """
    The main view of the Django-CMS! Takes a request and a slug, renders the
    page.
    """
    response_timestamp = now()
    if get_cms_setting("PAGE_CACHE") and (
        not hasattr(request, 'toolbar') or (
            not request.toolbar.edit_mode and
            not request.toolbar.show_toolbar and
            not request.user.is_authenticated()
        )
    ):
        cache_content = get_page_cache(request)
        if cache_content is not None:
            content, headers, expires_datetime = cache_content
            response = HttpResponse(content)
            response._headers = headers
            # Recalculate the max-age header for this cached response
            max_age = int(
                (expires_datetime - response_timestamp).total_seconds() + 0.5)
            patch_cache_control(response, max_age=max_age)
            return response

    # Get a Page model object from the request
    page = get_page_from_request(request, use_path=slug)
    if not page:
        return _handle_no_page(request, slug)
    current_language = request.GET.get('language', None)
    if not current_language:
        current_language = request.POST.get('language', None)
    if current_language:
        current_language = get_language_code(current_language)
        if current_language not in get_language_list(page.site_id):
            current_language = None
    if current_language is None:
        current_language = get_language_code(getattr(request, 'LANGUAGE_CODE', None))
        if current_language:
            current_language = get_language_code(current_language)
            if current_language not in get_language_list(page.site_id):
                current_language = None
    if current_language is None:
        current_language = get_language_code(get_language())
    # Check that the current page is available in the desired (current) language
    available_languages = []
    # this will return all languages in draft mode, and published only in live mode
    page_languages = list(page.get_published_languages())
    if hasattr(request, 'user') and request.user.is_staff:
        user_languages = get_language_list()
    else:
        user_languages = get_public_languages()
    for frontend_lang in user_languages:
        if frontend_lang in page_languages:
            available_languages.append(frontend_lang)
    # Check that the language is in FRONTEND_LANGUAGES:
    own_urls = [
        'http%s://%s%s' % ('s' if request.is_secure() else '', request.get_host(), request.path),
        '/%s' % request.path,
        request.path,
    ]
    if current_language not in user_languages:
        #are we on root?
        if not slug:
            #redirect to supported language
            languages = []
            for language in available_languages:
                languages.append((language, language))
            if languages:
                # get supported language
                new_language = get_language_from_request(request)
                if new_language in get_public_languages():
                    with force_language(new_language):
                        pages_root = reverse('pages-root')
                        if (hasattr(request, 'toolbar') and request.user.is_staff and request.toolbar.edit_mode):
                            request.toolbar.redirect_url = pages_root
                        elif pages_root not in own_urls:
                            return HttpResponseRedirect(pages_root)
            elif not hasattr(request, 'toolbar') or not request.toolbar.redirect_url:
                _handle_no_page(request, slug)
        else:
            return _handle_no_page(request, slug)
    if current_language not in available_languages:
        # If we didn't find the required page in the requested (current)
        # language, let's try to find a fallback
        found = False
        for alt_lang in get_fallback_languages(current_language):
            if alt_lang in available_languages:
                if get_redirect_on_fallback(current_language) or slug == "":
                    with force_language(alt_lang):
                        path = page.get_absolute_url(language=alt_lang, fallback=True)
                        # In the case where the page is not available in the
                    # preferred language, *redirect* to the fallback page. This
                    # is a design decision (instead of rendering in place)).
                    if (hasattr(request, 'toolbar') and request.user.is_staff
                            and request.toolbar.edit_mode):
                        request.toolbar.redirect_url = path
                    elif path not in own_urls:
                        return HttpResponseRedirect(path)
                else:
                    found = True
        if not found and (not hasattr(request, 'toolbar') or not request.toolbar.redirect_url):
            # There is a page object we can't find a proper language to render it
            _handle_no_page(request, slug)

    if apphook_pool.get_apphooks():
        # There are apphooks in the pool. Let's see if there is one for the
        # current page
        # since we always have a page at this point, applications_page_check is
        # pointless
        # page = applications_page_check(request, page, slug)
        # Check for apphooks! This time for real!
        app_urls = page.get_application_urls(current_language, False)
        skip_app = False
        if (not page.is_published(current_language) and hasattr(request, 'toolbar')
                and request.toolbar.edit_mode):
            skip_app = True
        if app_urls and not skip_app:
            app = apphook_pool.get_apphook(app_urls)
            pattern_list = []
            if app:
                for urlpatterns in get_app_urls(app.get_urls(page, current_language)):
                    pattern_list += urlpatterns
                try:
                    view, args, kwargs = resolve('/', tuple(pattern_list))
                    return view(request, *args, **kwargs)
                except Resolver404:
                    pass
    # Check if the page has a redirect url defined for this language.
    redirect_url = page.get_redirect(language=current_language)
    if redirect_url:
        if (is_language_prefix_patterns_used() and redirect_url[0] == "/"
                and not redirect_url.startswith('/%s/' % current_language)):
            # add language prefix to url
            redirect_url = "/%s/%s" % (current_language, redirect_url.lstrip("/"))
            # prevent redirect to self

        if hasattr(request, 'toolbar') and request.user.is_staff and request.toolbar.edit_mode:
            request.toolbar.redirect_url = redirect_url
        elif redirect_url not in own_urls:
            return HttpResponseRedirect(redirect_url)

    # permission checks
    if page.login_required and not request.user.is_authenticated():
        return redirect_to_login(urlquote(request.get_full_path()), settings.LOGIN_URL)
    if hasattr(request, 'toolbar'):
        request.toolbar.set_object(page)

    response = render_page(request, page, current_language=current_language, slug=slug)
    return response
Exemplo n.º 9
0
def details(request, slug):
    """
    The main view of the Django-CMS! Takes a request and a slug, renders the
    page.
    """
    response_timestamp = now()
    if get_cms_setting("PAGE_CACHE") and (
            not hasattr(request, 'toolbar') or
        (not request.toolbar.edit_mode_active
         and not request.toolbar.show_toolbar
         and not request.user.is_authenticated())):
        cache_content = get_page_cache(request)
        if cache_content is not None:
            content, headers, expires_datetime = cache_content
            response = HttpResponse(content)
            response._headers = headers
            # Recalculate the max-age header for this cached response
            max_age = int((expires_datetime -
                           response_timestamp).total_seconds() + 0.5)
            patch_cache_control(response, max_age=max_age)
            return response

    # Get a Page model object from the request
    site = get_current_site()
    page = get_page_from_request(request, use_path=slug)
    toolbar = get_toolbar_from_request(request)
    tree_nodes = TreeNode.objects.get_for_site(site)

    if not page and not slug and not tree_nodes.exists():
        # render the welcome page if the requested path is root "/"
        # and there's no pages
        return _render_welcome_page(request)

    if not page:
        # raise 404
        _handle_no_page(request)

    request.current_page = page

    if hasattr(request, 'user') and request.user.is_staff:
        user_languages = get_language_list(site_id=site.pk)
    else:
        user_languages = get_public_languages(site_id=site.pk)

    request_language = get_language_from_request(request, check_path=True)

    if not page.is_home and request_language not in user_languages:
        # The homepage is treated differently because
        # when a request goes to the root of the site (/)
        # without a language, Django will redirect to the user's
        # browser language which might not be a valid cms language,
        # this means we need to correctly redirect that request.
        return _handle_no_page(request)

    # get_published_languages will return all languages in draft mode
    # and published only in live mode.
    # These languages are then filtered out by the user allowed languages
    available_languages = [
        language for language in user_languages
        if language in list(page.get_published_languages())
    ]

    own_urls = [
        request.build_absolute_uri(request.path),
        '/%s' % request.path,
        request.path,
    ]

    try:
        redirect_on_fallback = get_redirect_on_fallback(request_language,
                                                        site_id=site.pk)
    except LanguageError:
        redirect_on_fallback = False

    if request_language not in user_languages:
        # Language is not allowed
        # Use the default site language
        default_language = get_default_language_for_site(site.pk)
        fallbacks = get_fallback_languages(default_language, site_id=site.pk)
        fallbacks = [default_language] + fallbacks
    else:
        fallbacks = get_fallback_languages(request_language, site_id=site.pk)

    # Only fallback to languages the user is allowed to see
    fallback_languages = [
        language for language in fallbacks
        if language != request_language and language in available_languages
    ]
    language_is_unavailable = request_language not in available_languages

    if language_is_unavailable and not fallback_languages:
        # There is no page with the requested language
        # and there's no configured fallbacks
        return _handle_no_page(request)
    elif language_is_unavailable and (redirect_on_fallback or page.is_home):
        # There is no page with the requested language and
        # the user has explicitly requested to redirect on fallbacks,
        # so redirect to the first configured / available fallback language
        fallback = fallback_languages[0]
        redirect_url = page.get_absolute_url(fallback, fallback=False)
    else:
        page_path = page.get_absolute_url(request_language)
        page_slug = page.get_path(request_language) or page.get_slug(
            request_language)

        if slug and slug != page_slug and request.path[:len(page_path
                                                            )] != page_path:
            # The current language does not match its slug.
            # Redirect to the current language.
            return HttpResponseRedirect(page_path)
        # Check if the page has a redirect url defined for this language.
        redirect_url = page.get_redirect(request_language,
                                         fallback=False) or ''
        redirect_url = _clean_redirect_url(redirect_url, request_language)

    if redirect_url:
        if request.user.is_staff and toolbar.edit_mode_active:
            toolbar.redirect_url = redirect_url
        elif redirect_url not in own_urls:
            # prevent redirect to self
            return HttpResponseRedirect(redirect_url)

    # permission checks
    if page.login_required and not request.user.is_authenticated():
        return redirect_to_login(urlquote(request.get_full_path()),
                                 settings.LOGIN_URL)

    if hasattr(request, 'toolbar'):
        request.toolbar.set_object(page)

    structure_requested = get_cms_setting(
        'CMS_TOOLBAR_URL__BUILD') in request.GET

    if user_can_change_page(request.user, page) and structure_requested:
        return render_object_structure(request, page)
    return render_page(request,
                       page,
                       current_language=request_language,
                       slug=slug)
Exemplo n.º 10
0
def article(request, slug):
    """
    The main view of the Django-CMS Articles! Takes a request and a slug,
    renders the article.
    """
    # Get current CMS Page as article tree
    tree = request.current_page.get_public_object()

    # Check whether it really is a tree.
    # It could also be one of its sub-pages.
    if tree.application_urls != 'CMSArticlesApp':
        # In such case show regular CMS Page
        return page(request, slug)

    # Get an Article object from the request
    draft = use_draft(request) and request.user.has_perm('cms_articles.change_article')
    preview = 'preview' in request.GET and request.user.has_perm('cms_articles.change_article')

    site = tree.node.site
    article = get_article_from_slug(tree, slug, preview, draft)

    if not article:
        # raise 404
        _handle_no_page(request)

    request.current_article = article

    if hasattr(request, 'user') and request.user.is_staff:
        user_languages = get_language_list(site_id=site.pk)
    else:
        user_languages = get_public_languages(site_id=site.pk)

    request_language = get_language_from_request(request, check_path=True)

    # get_published_languages will return all languages in draft mode
    # and published only in live mode.
    # These languages are then filtered out by the user allowed languages
    available_languages = [
        language for language in user_languages
        if language in list(article.get_published_languages())
    ]

    own_urls = [
        request.build_absolute_uri(request.path),
        '/%s' % request.path,
        request.path,
    ]

    try:
        redirect_on_fallback = get_redirect_on_fallback(request_language, site_id=site.pk)
    except LanguageError:
        redirect_on_fallback = False

    if request_language not in user_languages:
        # Language is not allowed
        # Use the default site language
        default_language = get_default_language_for_site(site.pk)
        fallbacks = get_fallback_languages(default_language, site_id=site.pk)
        fallbacks = [default_language] + fallbacks
    else:
        fallbacks = get_fallback_languages(request_language, site_id=site.pk)

    # Only fallback to languages the user is allowed to see
    fallback_languages = [
        language for language in fallbacks
        if language != request_language and language in available_languages
    ]
    language_is_unavailable = request_language not in available_languages

    if language_is_unavailable and not fallback_languages:
        # There is no page with the requested language
        # and there's no configured fallbacks
        return _handle_no_page(request)
    elif language_is_unavailable and redirect_on_fallback:
        # There is no page with the requested language and
        # the user has explicitly requested to redirect on fallbacks,
        # so redirect to the first configured / available fallback language
        fallback = fallback_languages[0]
        redirect_url = article.get_absolute_url(fallback, fallback=False)
    else:
        redirect_url = False

    if redirect_url:
        if request.user.is_staff and hasattr(request, 'toolbar') and request.toolbar.edit_mode_active:
            request.toolbar.redirect_url = redirect_url
        elif redirect_url not in own_urls:
            # prevent redirect to self
            return HttpResponseRedirect(redirect_url)

    # permission checks
    if article.login_required and not request.user.is_authenticated():
        return redirect_to_login(urlquote(request.get_full_path()), settings.LOGIN_URL)

    if hasattr(request, 'toolbar'):
        request.toolbar.obj = article

    structure_requested = get_cms_setting('CMS_TOOLBAR_URL__BUILD') in request.GET

    if article.has_change_permission(request) and structure_requested:
        return render_object_structure(request, article)
    return render_article(request, article, current_language=request_language, slug=slug)