Esempio n. 1
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def assign_plugins(request, placeholders, lang=None):
    """
    Fetch all plugins for the given ``placeholders`` and
    cast them down to the concrete instances in one query
    per type.
    """
    placeholders = list(placeholders)
    if not placeholders:
        return
    lang = lang or get_language_from_request(request)
    request_lang = lang
    if hasattr(request, "current_page") and request.current_page is not None:
        languages = request.current_page.get_languages()
        if not lang in languages and not get_redirect_on_fallback(lang):
            fallbacks = get_fallback_languages(lang)
            for fallback in fallbacks:
                if fallback in languages:
                    request_lang = fallback
                    break
                    # get all plugins for the given placeholders
    qs = get_cmsplugin_queryset(request).filter(placeholder__in=placeholders, language=request_lang).order_by(
        'placeholder', 'tree_id', 'lft')
    plugin_list = downcast_plugins(qs)

    # split the plugins up by placeholder
    groups = dict((key, list(plugins)) for key, plugins in groupby(plugin_list, operator.attrgetter('placeholder_id')))

    for group in groups:
        groups[group] = build_plugin_tree(groups[group])
    for placeholder in placeholders:
        setattr(placeholder, '_%s_plugins_cache' % lang, list(groups.get(placeholder.pk, [])))
Esempio n. 2
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    def get_absolute_url(self, language=None):
        """Returns the url for this Article in the selected permalink format."""
        if not language:
            language = get_current_language()
        kwargs = {}
        permalink_type = self.app_config.permalink_type
        if 'y' in permalink_type:
            kwargs.update(year=self.publishing_date.year)
        if 'm' in permalink_type:
            kwargs.update(month="%02d" % self.publishing_date.month)
        if 'd' in permalink_type:
            kwargs.update(day="%02d" % self.publishing_date.day)
        if 'i' in permalink_type:
            kwargs.update(pk=self.pk)
        if 's' in permalink_type:
            slug, lang = self.known_translation_getter(
                'slug', default=None, language_code=language)
            if slug and lang:
                site_id = getattr(settings, 'SITE_ID', None)
                if get_redirect_on_fallback(language, site_id):
                    language = lang
                kwargs.update(slug=slug)

        if self.app_config and self.app_config.namespace:
            namespace = '{0}:'.format(self.app_config.namespace)
        else:
            namespace = ''

        with override(language):
            return reverse('{0}article-detail'.format(namespace), kwargs=kwargs)
Esempio n. 3
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    def get_absolute_url(self, language=None):
        """Returns the url for this Article in the selected permalink format."""
        if not language:
            language = get_current_language()
        kwargs = {}
        permalink_type = self.app_config.permalink_type
        if 'y' in permalink_type:
            kwargs.update(year=self.publishing_date.year)
        if 'm' in permalink_type:
            kwargs.update(month="%02d" % self.publishing_date.month)
        if 'd' in permalink_type:
            kwargs.update(day="%02d" % self.publishing_date.day)
        if 'i' in permalink_type:
            kwargs.update(pk=self.pk)
        if 's' in permalink_type:
            slug, lang = self.known_translation_getter(
                'slug', default=None, language_code=language)
            if slug and lang:
                site_id = getattr(settings, 'SITE_ID', None)
                if get_redirect_on_fallback(language, site_id):
                    language = lang
                kwargs.update(slug=slug)

        if self.app_config and self.app_config.namespace:
            namespace = '{0}:'.format(self.app_config.namespace)
        else:
            namespace = ''

        with override(language):
            return reverse('{0}article-detail'.format(namespace), kwargs=kwargs)
Esempio n. 4
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def assign_plugins(request, placeholders, lang=None):
    """
    Fetch all plugins for the given ``placeholders`` and
    cast them down to the concrete instances in one query
    per type.
    """
    placeholders = list(placeholders)
    if not placeholders:
        return
    lang = lang or get_language_from_request(request)
    request_lang = lang
    if hasattr(request, "current_page") and request.current_page is not None:
        languages = request.current_page.get_languages()
        if not lang in languages and not get_redirect_on_fallback(lang):
            fallbacks = get_fallback_languages(lang)
            for fallback in fallbacks:
                if fallback in languages:
                    request_lang = fallback
                    break
                    # get all plugins for the given placeholders
    qs = get_cmsplugin_queryset(request).filter(
        placeholder__in=placeholders,
        language=request_lang).order_by('placeholder', 'tree_id', 'lft')
    plugin_list = downcast_plugins(qs)

    # split the plugins up by placeholder
    groups = dict((key, list(plugins)) for key, plugins in groupby(
        plugin_list, operator.attrgetter('placeholder_id')))

    for group in groups:
        groups[group] = build_plugin_tree(groups[group])
    for placeholder in placeholders:
        setattr(placeholder, '_%s_plugins_cache' % lang,
                list(groups.get(placeholder.pk, [])))
Esempio n. 5
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    def get_absolute_url(self, language=None):

        if not language:
            language = get_current_language()

        kwargs = {}
        slug, slug_lang = self.known_translation_getter(
            'slug', default=None, language_code=language)

        kwargs.update(slug=slug)
        if slug and slug_lang:
            site_id = getattr(settings, 'SITE_ID', None)
            if get_redirect_on_fallback(language, site_id):
                language = slug_lang

        if self.app_config_id and self.app_config.namespace:
            namespace = '{0}:'.format(self.app_config.namespace)
        else:
            namespace = ''

        with override(language):
            return reverse('{0}events_detail'.format(namespace), kwargs=kwargs)
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
Esempio n. 7
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def details(request, slug):
    """
    The main view of the Django-CMS! Takes a request and a slug, renders the
    page.
    """
    from django.core.cache import cache

    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 = cache.get(
            _get_cache_key(request),
            version=_get_cache_version()
        )
        if not cache_content is None:
            content, headers = cache_content
            response = HttpResponse(content)
            response._headers = headers
            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.REQUEST.get('language', None)
    if current_language:
        current_language = get_language_code(current_language)
        if not current_language 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 not current_language 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 = []
    page_languages = list(page.get_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 not current_language 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:
                with SettingsOverride(LANGUAGES=languages, LANGUAGE_CODE=languages[0][0]):
                    #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 = []
            for urlpatterns in get_app_urls(app.urls):
                pattern_list += urlpatterns
            urlpatterns = patterns('', *pattern_list)
            try:
                view, args, kwargs = resolve('/', tuple(urlpatterns))
                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)

    template_name = get_template_from_request(request, page, no_current_page=True)
    # fill the context
    context = RequestContext(request)
    context['lang'] = current_language
    context['current_page'] = page
    context['has_change_permissions'] = page.has_change_permission(request)
    context['has_view_permissions'] = page.has_view_permission(request)

    if not context['has_view_permissions']:
        return _handle_no_page(request, slug)

    response = TemplateResponse(request, template_name, context)

    response.add_post_render_callback(_cache_page)

    # Add headers for X Frame Options - this really should be changed upon moving to class based views
    xframe_options = page.get_xframe_options()
    if xframe_options == Page.X_FRAME_OPTIONS_INHERIT:
        # This is when we defer to django's own clickjacking handling
        return response

    # We want to prevent django setting this in their middlewear
    response.xframe_options_exempt = True

    if xframe_options == Page.X_FRAME_OPTIONS_ALLOW:
        # Do nothing, allowed is no header.
        return response
    elif xframe_options == Page.X_FRAME_OPTIONS_SAMEORIGIN:
        response['X-Frame-Options'] = 'SAMEORIGIN'
    elif xframe_options == Page.X_FRAME_OPTIONS_DENY:
        response['X-Frame-Options'] = 'DENY'

    return response
Esempio n. 8
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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)
Esempio n. 9
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def details(request, slug):
    """
    The main view of the Django-CMS! Takes a request and a slug, renders the
    page.
    """
    # get the right model
    context = RequestContext(request)
    # 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 = get_language_from_request(request)
    # Check that the current page is available in the desired (current) language
    available_languages = []
    page_languages = list(page.get_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)
    attrs = ''
    if 'edit' in request.GET:
        attrs = '?edit=1'
    elif 'preview' in request.GET:
        attrs = '?preview=1'
        if 'draft' in request.GET:
            attrs += '&draft=1'
        # Check that the language is in FRONTEND_LANGUAGES:
    if not current_language 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:
                with SettingsOverride(LANGUAGES=languages, LANGUAGE_CODE=languages[0][0]):
                    #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')
                            return HttpResponseRedirect(pages_root + attrs)
            else:
                _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):
                    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)).
                    return HttpResponseRedirect(path + attrs)
                else:
                    found = True
        if not found:
            # 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!
        try:
            app_urls = page.get_application_urls(current_language, False)
        except Title.DoesNotExist:
            app_urls = []
        if app_urls:
            app = apphook_pool.get_apphook(app_urls)
            pattern_list = []
            for urlpatterns in get_app_urls(app.urls):
                pattern_list += urlpatterns
            urlpatterns = patterns('', *pattern_list)
            try:
                view, args, kwargs = resolve('/', tuple(urlpatterns))
                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
        own_urls = [
            'http%s://%s%s' % ('s' if request.is_secure() else '', request.get_host(), request.path),
            '/%s' % request.path,
            request.path,
        ]
        if redirect_url not in own_urls:
            return HttpResponseRedirect(redirect_url + attrs)

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

    template_name = get_template_from_request(request, page, no_current_page=True)
    # fill the context 
    context['lang'] = current_language
    context['current_page'] = page
    context['has_change_permissions'] = page.has_change_permission(request)
    context['has_view_permissions'] = page.has_view_permission(request)

    if not context['has_view_permissions']:
        return _handle_no_page(request, slug)

    return TemplateResponse(request, template_name, context)
Esempio n. 10
0
def details(request, slug):
    """
    The main view of the Django-CMS! Takes a request and a slug, renders the
    page.
    """
    from django.core.cache import cache

    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 = cache.get(_get_cache_key(request),
                                  version=_get_cache_version())
        if not cache_content is None:
            content, headers = cache_content
            response = HttpResponse(content)
            response._headers = headers
            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.REQUEST.get('language', None)
    if current_language:
        current_language = get_language_code(current_language)
        if not current_language 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 not current_language 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 = []
    page_languages = list(page.get_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 not current_language 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:
                with SettingsOverride(LANGUAGES=languages,
                                      LANGUAGE_CODE=languages[0][0]):
                    #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 = []
            for urlpatterns in get_app_urls(app.urls):
                pattern_list += urlpatterns
            urlpatterns = patterns('', *pattern_list)
            try:
                view, args, kwargs = resolve('/', tuple(urlpatterns))
                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)

    template_name = get_template_from_request(request,
                                              page,
                                              no_current_page=True)
    # fill the context
    context = RequestContext(request)
    context['lang'] = current_language
    context['current_page'] = page
    context['has_change_permissions'] = page.has_change_permission(request)
    context['has_view_permissions'] = page.has_view_permission(request)

    if not context['has_view_permissions']:
        return _handle_no_page(request, slug)

    response = TemplateResponse(request, template_name, context)

    response.add_post_render_callback(_cache_page)

    # Add headers for X Frame Options - this really should be changed upon moving to class based views
    xframe_options = page.get_xframe_options()
    if xframe_options == Page.X_FRAME_OPTIONS_INHERIT:
        # This is when we defer to django's own clickjacking handling
        return response

    # We want to prevent django setting this in their middlewear
    response.xframe_options_exempt = True

    if xframe_options == Page.X_FRAME_OPTIONS_ALLOW:
        # Do nothing, allowed is no header.
        return response
    elif xframe_options == Page.X_FRAME_OPTIONS_SAMEORIGIN:
        response['X-Frame-Options'] = 'SAMEORIGIN'
    elif xframe_options == Page.X_FRAME_OPTIONS_DENY:
        response['X-Frame-Options'] = 'DENY'

    return response
Esempio n. 11
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
Esempio n. 12
0
def details(request, slug):
    """
    The main view of the Django-CMS! Takes a request and a slug, renders the
    page.
    """
    # get the right model
    context = RequestContext(request)
    # 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 = get_language_from_request(request)
    # Check that the current page is available in the desired (current) language
    available_languages = []
    page_languages = page.get_languages()
    user_languages = get_public_languages()
    if hasattr(request, 'user') and request.user.is_staff:
        user_languages = get_language_list()
    for frontend_lang in user_languages:
        if frontend_lang in page_languages:
            available_languages.append(frontend_lang)
    attrs = ''
    if 'edit' in request.GET:
        attrs = '?edit=1'
    elif 'preview' in request.GET:
        attrs = '?preview=1'
        if 'draft' in request.GET:
            attrs += '&draft=1'
    # Check that the language is in FRONTEND_LANGUAGES:
    if not current_language 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:
                with SettingsOverride(LANGUAGES=languages, LANGUAGE_CODE=languages[0][0]):
                    #get supported language
                    new_language = translation.get_language_from_request(request)
                    if new_language in get_public_languages():
                        with force_language(new_language):
                            pages_root = reverse('pages-root')
                            return HttpResponseRedirect(pages_root + attrs)
            else:
                _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):
                    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)).
                    return HttpResponseRedirect(path + attrs)
                else:
                    found = True
        if not found:
            # 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!
        try:
            app_urls = page.get_application_urls(current_language, False)
        except Title.DoesNotExist:
            app_urls = []
        if app_urls:
            app = apphook_pool.get_apphook(app_urls)
            pattern_list = []
            for urlpatterns in get_app_urls(app.urls):
                pattern_list += urlpatterns
            urlpatterns = patterns('', *pattern_list)
            try:
                context.current_app = page.reverse_id if page.reverse_id else app.app_name
                view, args, kwargs = resolve('/', tuple(urlpatterns))
                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 (settings.USE_I18N 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
        own_urls = [
            'http%s://%s%s' % ('s' if request.is_secure() else '', request.get_host(), request.path),
            '/%s' % request.path,
            request.path,
        ]
        if redirect_url not in own_urls:
            return HttpResponseRedirect(redirect_url + attrs)

    # permission checks
    if page.login_required and not request.user.is_authenticated():
        path = urlquote(request.get_full_path())
        tup = settings.LOGIN_URL, "next", path
        return HttpResponseRedirect('%s?%s=%s' % tup)

    template_name = get_template_from_request(request, page, no_current_page=True)
    # fill the context 
    context['lang'] = current_language
    context['current_page'] = page
    context['has_change_permissions'] = page.has_change_permission(request)
    context['has_view_permissions'] = page.has_view_permission(request)

    if not context['has_view_permissions']:
        return _handle_no_page(request, slug)

    return render_to_response(template_name, context_instance=context)
Esempio n. 13
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)
Esempio n. 14
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def details(request, slug):
    """
    The main view of the Django-CMS! Takes a request and a slug, renders the
    page.
    """
    # get the right model
    context = RequestContext(request)
    # 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 = get_language_from_request(request)

    # Languages specific to page that the current user can see.
    available_languages = get_languages_for_page_user(page=page, user=request.user)

    attrs = ''
    if 'edit' in request.GET:
        attrs = '?edit=1'
    elif 'preview' in request.GET:
        attrs = '?preview=1'
        if 'draft' in request.GET:
            attrs += '&draft=1'

    # Check that the user has access to this language
    # which is defined in FRONTEND_LANGUAGES:
    if not current_language in get_languages_for_user(user=request.user):
        #are we on root?
        if not slug and available_languages:
            #redirect to supported language
            languages = [(language, language) for language in available_languages]
            with SettingsOverride(LANGUAGES=languages, LANGUAGE_CODE=languages[0][0]):
                # 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')
                        return HttpResponseRedirect(pages_root + attrs)
        else:
            return _handle_no_page(request, slug)

    if current_language not in available_languages:
        fallback_languages = get_fallback_languages_for_page(page, current_language, request.user)
        if fallback_languages:
            if get_redirect_on_fallback(current_language):
                fallback_language = fallback_languages[0]
                with force_language(fallback_language):
                    path = page.get_absolute_url(language=fallback_language, fallback=True) + attrs
                    return HttpResponseRedirect(path)
        else:
            # There is a page object we can't find a proper language to render it
            return _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.
            return HttpResponseRedirect(page_path + attrs)

    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!
        try:
            app_urls = page.get_application_urls(current_language, False)
        except Title.DoesNotExist:
            app_urls = []
        if app_urls:
            app = apphook_pool.get_apphook(app_urls)
            pattern_list = []
            for urlpatterns in get_app_urls(app.urls):
                pattern_list += urlpatterns
            urlpatterns = patterns('', *pattern_list)
            try:
                context.current_app = page.reverse_id if page.reverse_id else app.app_name
                view, args, kwargs = resolve('/', tuple(urlpatterns))
                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
        own_urls = [
            'http%s://%s%s' % ('s' if request.is_secure() else '', request.get_host(), request.path),
            '/%s' % request.path,
            request.path,
        ]
        if redirect_url not in own_urls:
            return HttpResponseRedirect(redirect_url + attrs)

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

    template_name = get_template_from_request(request, page, no_current_page=True)

    has_view_permissions = page.has_view_permission(request)

    # fill the context
    context['lang'] = current_language
    context['current_page'] = page
    context['has_change_permissions'] = page.has_change_permission(request)
    context['has_view_permissions'] = has_view_permissions

    if not has_view_permissions:
        return _handle_no_page(request, slug)
    return render_to_response(template_name, context_instance=context)
Esempio n. 15
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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)
Esempio n. 16
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def details(request, slug):
    """
    The main view of the Django-CMS! Takes a request and a slug, renders the
    page.
    """
    # get the right model
    context = RequestContext(request)
    
    subdomain=request.META['HTTP_HOST'] 
    if subdomain[:4]=='www.':
        subdomain=subdomain[4:]
    if (subdomain[-6:]=='com.ua' and subdomain.count('.')>=3) or (subdomain[-6:]!='com.ua' and subdomain.count('.')>=2):
        subdomain=subdomain[:subdomain.find('.')]
    else:
        subdomain=''
    
    
    main_domain=request.META['HTTP_HOST']
    if subdomain!='':
        main_domain=main_domain[len(subdomain)+1:]
    

    if subdomain and subdomain!='etalon' and not subdomain.endswith('dev'):
        try:
            obl=Site.objects.get_current().obl.get(subdomain=subdomain)
        except:
            return HttpResponseRedirect('http://'+main_domain+request.get_full_path())
    else:
        if request.location and request.location.custom_region:
            try:
                obl=Site.objects.get_current().obl.get(slug=request.location.custom_region.slug)
                return HttpResponseRedirect('http://'+request.location.custom_region.subdomain+'.'+main_domain+request.get_full_path())
            except:
                pass
            
            
#    import logging
#    logging.info('dm='+request.META['HTTP_HOST'])
#    logging.info('sbd='+subdomain)
#    logging.info('mdm='+main_domain)
 #   logging.info('loc='+location(request)['loc'])
#    
    
    
    # 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 = get_language_from_request(request)
    # Check that the current page is available in the desired (current) language
    available_languages = []
    page_languages = page.get_languages()
    user_languages = get_public_languages()
    if hasattr(request, 'user') and request.user.is_staff:
        user_languages = get_language_list()
    for frontend_lang in user_languages:
        if frontend_lang in page_languages:
            available_languages.append(frontend_lang)
    attrs = ''
    if 'edit' in request.GET:
        attrs = '?edit=1'
    elif 'preview' in request.GET:
        attrs = '?preview=1'
        if 'draft' in request.GET:
            attrs += '&draft=1'
    # Check that the language is in FRONTEND_LANGUAGES:
    if not current_language 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:
                with SettingsOverride(LANGUAGES=languages, LANGUAGE_CODE=languages[0][0]):
                    #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')
                            return HttpResponseRedirect(pages_root + attrs)
            else:
                _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):
                    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)).
                    return HttpResponseRedirect(path + attrs)
                else:
                    found = True
        if not found:
            # 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!
        try:
            app_urls = page.get_application_urls(current_language, False)
        except Title.DoesNotExist:
            app_urls = []
        if app_urls:
            app = apphook_pool.get_apphook(app_urls)
            pattern_list = []
            for urlpatterns in get_app_urls(app.urls):
                pattern_list += urlpatterns
            urlpatterns = patterns('', *pattern_list)
            try:
                context.current_app = page.reverse_id if page.reverse_id else app.app_name
                view, args, kwargs = resolve('/', tuple(urlpatterns))
                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 redirect_url.startswith('reverse_id:'): 
            slug=cms_tags._get_page_by_untyped_arg(redirect_url.split(':')[1], request, Site.objects.get_current().id).get_absolute_url()
            return HttpResponsePermanentRedirect(slug)
        else:
            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
            own_urls = [
                'http%s://%s%s' % ('s' if request.is_secure() else '', request.get_host(), request.path),
                '/%s' % request.path,
                request.path,
            ]            
            if redirect_url not in own_urls:
                return HttpResponsePermanentRedirect(redirect_url + attrs)

    # permission checks
    if page.login_required and not request.user.is_authenticated():
        path = urlquote(request.get_full_path())
        tup = settings.LOGIN_URL, "next", path
        return HttpResponseRedirect('%s?%s=%s' % tup)

    template_name = get_template_from_request(request, page, no_current_page=True)
    # fill the context 
    context['lang'] = current_language
    context['current_page'] = page
    context['has_change_permissions'] = page.has_change_permission(request)
    context['has_view_permissions'] = page.has_view_permission(request)

    if not context['has_view_permissions']:
        return _handle_no_page(request, slug)

    return render_to_response(template_name, context_instance=context)