示例#1
0
    def get_nodes(self, request):
        page_queryset = get_page_queryset(request)
        site = Site.objects.get_current()
        lang = get_language_from_request(request)
        filters = {
            'site': site,
        }
        if settings.CMS_HIDE_UNTRANSLATED:
            filters['title_set__language'] = lang
        pages = page_queryset.published().filter(**filters).order_by(
            "tree_id", "lft")
        ids = []
        nodes = []
        first = True
        home_cut = False
        home_children = []
        home = None
        for page in pages:
            if not home:
                home = page

            page.home_pk_cache = home.pk
            if first and page.pk != home.pk:
                home_cut = True
            if (page.parent_id == home.pk
                    or page.parent_id in home_children) and home_cut:
                page.home_cut_cache = True
                home_children.append(page.pk)
            if (page.pk == home.pk
                    and home.in_navigation) or page.pk != home.pk:
                first = False
            ids.append(page.id)
        titles = list(
            get_title_queryset(request).filter(page__in=ids, language=lang))
        for page in pages:  # add the title and slugs and some meta data
            for title in titles:
                if title.page_id == page.pk:
                    if not hasattr(page, "title_cache"):
                        page.title_cache = {}
                    page.title_cache[title.language] = title
                    nodes.append(page_to_node(page, home, home_cut))
                    ids.remove(page.pk)
        if ids:  # get fallback languages
            fallbacks = get_fallback_languages(lang)
            for l in fallbacks:
                titles = list(
                    get_title_queryset(request).filter(page__in=ids,
                                                       language=l))
                for title in titles:
                    for page in pages:  # add the title and slugs and some meta data
                        if title.page_id == page.pk:
                            if not hasattr(page, "title_cache"):
                                page.title_cache = {}
                            page.title_cache[title.language] = title
                            nodes.append(page_to_node(page, home, home_cut))
                            ids.remove(page.pk)
                            break
                if not ids:
                    break
        return nodes
示例#2
0
 def get_nodes(self, request):
     page_queryset = get_page_queryset(request)
     site = Site.objects.get_current()
     lang = get_language_from_request(request)
     filters = {
         'site':site,
     }
     if settings.CMS_HIDE_UNTRANSLATED:
         filters['title_set__language'] = lang
     pages = page_queryset.published().filter(**filters).order_by("tree_id", "lft")
     ids = []
     nodes = []
     first = True
     home_cut = False
     home_children = []
     home = None
     for page in pages:
         if not home:
             home = page
         
         page.home_pk_cache = home.pk
         if first and page.pk != home.pk:
             home_cut = True
         if (page.parent_id == home.pk or page.parent_id in home_children) and home_cut:
             page.home_cut_cache = True 
             home_children.append(page.pk)
         if (page.pk == home.pk and home.in_navigation) or page.pk != home.pk:
             first = False
         ids.append(page.id)
     titles = list(get_title_queryset(request).filter(page__in=ids, language=lang))
     for page in pages:# add the title and slugs and some meta data
         for title in titles:
             if title.page_id == page.pk:
                 if not hasattr(page, "title_cache"):
                     page.title_cache = {}
                 page.title_cache[title.language] = title
                 nodes.append(page_to_node(page, home, home_cut))
                 ids.remove(page.pk)
     if ids: # get fallback languages
         fallbacks = get_fallback_languages(lang)
         for l in fallbacks:
             titles = list(get_title_queryset(request).filter(page__in=ids, language=l))
             for title in titles:
                 for page in pages:# add the title and slugs and some meta data
                     if title.page_id == page.pk:
                         if not hasattr(page, "title_cache"):
                             page.title_cache = {}
                         page.title_cache[title.language] = title
                         nodes.append(page_to_node(page, home, home_cut))
                         ids.remove(page.pk)
                         break
             if not ids:
                 break
     return nodes  
示例#3
0
    def get_nodes(self, request):
        page_queryset = get_page_queryset(request)
        site = Site.objects.get_current()
        lang = get_language_from_request(request)

        filters = {
            'site': site,
        }

        if hide_untranslated(lang, site.pk):
            filters['title_set__language'] = lang

        pages = page_queryset.published().filter(**filters).order_by(
            "tree_id", "lft")
        ids = {}
        nodes = []
        first = True
        home_cut = False
        home_children = []
        home = None
        actual_pages = []

        # cache view perms
        visible_pages = get_visible_pages(request, pages, site)
        for page in pages:
            # Pages are ordered by tree_id, therefore the first page is the root
            # of the page tree (a.k.a "home")
            if page.pk not in visible_pages:
                # Don't include pages the user doesn't have access to
                continue
            if not home:
                home = page
            page.home_pk_cache = home.pk
            if first and page.pk != home.pk:
                home_cut = True
            if (page.parent_id == home.pk
                    or page.parent_id in home_children) and home_cut:
                home_children.append(page.pk)
            if (page.pk == home.pk
                    and home.in_navigation) or page.pk != home.pk:
                first = False
            ids[page.id] = page
            actual_pages.append(page)
            page.title_cache = {}

        langs = [lang]
        if not hide_untranslated(lang):
            langs.extend(get_fallback_languages(lang))

        titles = list(
            get_title_queryset(request).filter(page__in=ids,
                                               language__in=langs))
        for title in titles:  # add the title and slugs and some meta data
            page = ids[title.page_id]
            page.title_cache[title.language] = title

        for page in actual_pages:
            if page.title_cache:
                nodes.append(page_to_node(page, home, home_cut))
        return nodes
示例#4
0
    def get_nodes(self, request):
        page_queryset = get_page_queryset(request)
        site = current_site(request)
        lang = get_language_from_request(request)

        filters = {
            'site': site,
        }
        if hide_untranslated(lang, site.pk):
            filters['title_set__language'] = lang
            if not use_draft(request):
                filters['title_set__published'] = True

        if not use_draft(request):
            page_queryset = page_queryset.published()
        pages = page_queryset.filter(**filters).order_by("path")
        ids = {}
        nodes = []
        first = True
        home_cut = False
        home_children = []
        home = None
        actual_pages = []

        # cache view perms
        visible_pages = get_visible_pages(request, pages, site)
        for page in pages:
            # Pages are ordered by path, therefore the first page is the root
            # of the page tree (a.k.a "home")
            if page.pk not in visible_pages:
                # Don't include pages the user doesn't have access to
                continue
            if not home:
                home = page
            if first and page.pk != home.pk:
                home_cut = True
            if (home_cut and (page.parent_id == home.pk or 
                    page.parent_id in home_children)):
                home_children.append(page.pk)
            if ((page.pk == home.pk and home.in_navigation)
                    or page.pk != home.pk):
                first = False
            ids[page.id] = page
            actual_pages.append(page)
            page.title_cache = {}

        langs = [lang]
        if not hide_untranslated(lang):
            langs.extend(get_fallback_languages(lang))

        titles = list(get_title_queryset(request).filter(
            page__in=ids, language__in=langs))
        for title in titles:  # add the title and slugs and some meta data
            page = ids[title.page_id]
            page.title_cache[title.language] = title

        for page in actual_pages:
            if page.title_cache:
                nodes.append(page_to_node(page, home, home_cut))
        return nodes
示例#5
0
def show_breadcrumb(context, start_level=0, template="cms/breadcrumb.html"):
    request = context['request']
    page_queryset = get_page_queryset(request)
    title_queryset = get_title_queryset(request) 
    
    page = request.current_page
    if page == "dummy":
        context.update({'ancestors':[]})
        return context
    lang = get_language_from_request(request)
    if page:
        ancestors = list(page.get_ancestors())
        ancestors.append(page)
        home = page_queryset.get_home()
        if ancestors and ancestors[0].pk != home.pk: 
            ancestors = [home] + ancestors
        ids = [page.pk]
        for anc in ancestors:
            ids.append(anc.pk)
        titles = title_queryset.filter(page__in=ids, language=lang)
        for anc in ancestors:
            anc.home_pk_cache = home.pk 
            for title in titles:
                if title.page_id == anc.pk:
                    anc.title_cache = title
        for title in titles:
            if title.page_id == page.pk:
                page.title_cache = title
    else:
        site = Site.objects.get_current()
        ancestors = []
        extenders = page_queryset.published().filter(in_navigation=True, site=site)
        extenders = extenders.exclude(navigation_extenders__isnull=True).exclude(navigation_extenders__exact="")
        for ext in extenders:
            ext.childrens = []
            ext.ancestors_ascending = []
            nodes = get_extended_navigation_nodes(request, 100, [ext], ext.level, 100, 0, False, ext.navigation_extenders)
            if hasattr(ext, "ancestor"):
                selected = find_selected(nodes)
                if selected:
                    ancestors = list(ext.get_ancestors()) + [ext]
                    home = page_queryset.get_home()
                    if ancestors and ancestors[0].pk != home.pk: 
                        ancestors = [home] + ancestors
                    ids = []
                    for anc in ancestors:
                        ids.append(anc.pk)
                    titles = title_queryset.filter(page__in=ids, language=lang)
                    ancs = []
                    for anc in ancestors:
                        anc.home_pk_cache = home.pk
                        anc.ancestors_ascending = ancs[:]
                        ancs += [anc]
                        for title in titles:
                            if title.page_id == anc.pk:
                                anc.title_cache = title
                    ancestors = ancestors + selected.ancestors_ascending[1:] + [selected]
    context.update({'ancestors':ancestors,
                    'template': template})
    return context
示例#6
0
def show_breadcrumb(context, start_level=0, template="cms/breadcrumb.html"):
    request = context['request']
    page_queryset = get_page_queryset(request)
    title_queryset = get_title_queryset(request)

    page = request.current_page
    if page == "dummy":
        context.update({
            'ancestors': [],
            'template': template,
        })
        return context
    lang = get_language_from_request(request)
    if page and not page.navigation_extenders:
        ancestors = ancestors_from_page(page, page_queryset, title_queryset,
                                        lang)
    else:
        site = Site.objects.get_current()
        ancestors = []
        extenders = page_queryset.published().filter(site=site)
        extenders = extenders.exclude(
            navigation_extenders__isnull=True).exclude(
                navigation_extenders__exact="")
        for ext in extenders:
            ext.childrens = []
            ext.ancestors_ascending = []
            nodes = get_extended_navigation_nodes(request, 100, [ext],
                                                  ext.level, 100, 0, False,
                                                  ext.navigation_extenders)
            if hasattr(ext, "ancestor"):
                selected = find_selected(nodes)
                if selected:
                    ancestors = list(ext.get_ancestors()) + [ext]
                    home = page_queryset.get_home()
                    if ancestors and ancestors[0].pk != home.pk:
                        ancestors = [home] + ancestors
                    ids = []
                    for anc in ancestors:
                        ids.append(anc.pk)
                    titles = title_queryset.filter(page__in=ids, language=lang)
                    ancs = []
                    for anc in ancestors:
                        anc.home_pk_cache = home.pk
                        anc.ancestors_ascending = ancs[:]
                        ancs += [anc]
                        for title in titles:
                            if title.page_id == anc.pk:
                                if not hasattr(anc, "title_cache"):
                                    anc.title_cache = {}
                                anc.title_cache[title.language] = title
                    ancestors = ancestors + selected.ancestors_ascending[
                        1:] + [selected]
        if not ancestors and page:
            ancestors = ancestors_from_page(page, page_queryset,
                                            title_queryset, lang)
    context.update({'ancestors': ancestors, 'template': template})
    return context
示例#7
0
def show_menu(context, from_level=0, to_level=100, extra_inactive=0, extra_active=100, template="cms/menu.html", next_page=None, root_id=None):
    """
    render a nested list of all children of the pages
    from_level: is the start level
    to_level: is the max level rendered
    render_children: if set to True will render all not direct ascendants too
    """
    try:
        # If there's an exception (500), default context_processors may not be called.
        request = context['request']
    except KeyError:
        return {'template': 'cms/empty.html'}
    page_queryset = get_page_queryset(request)
    site = Site.objects.get_current()
    lang = get_language_from_request(request)
    current_page = request.current_page
    if current_page == "dummy":
        context.update({'children':[],
                    'template':template,
                    'from_level':from_level,
                    'to_level':to_level,
                    'extra_inactive':extra_inactive,
                    'extra_active':extra_active})
        return context
    if hasattr(current_page, "home_pk_cache"):
        home_pk = current_page.home_pk_cache
    else:
        try:
            home_pk = page_queryset.get_home(site).pk
        except NoHomeFound:
            home_pk = 0
    if not next_page: #new menu... get all the data so we can save a lot of queries
        
        children = []
        ancestors = []
        if current_page:
            alist = current_page.get_ancestors().values_list('id', 'soft_root')
        else:# maybe the active node is in an extender?
            alist = []
            extenders = page_queryset.published().filter(in_navigation=True, 
                                                        site=site, 
                                                        level__lte=to_level)
            extenders = extenders.exclude(navigation_extenders__isnull=True).exclude( navigation_extenders__exact="")
            for ext in extenders:
                ext.childrens = []
                ext.ancestors_ascending = []
                get_extended_navigation_nodes(request, 100, [ext], ext.level, 100, 100, False, ext.navigation_extenders)
                if hasattr(ext, "ancestor"):
                    alist = list(ext.get_ancestors().values_list('id', 'soft_root'))
                    alist = [(ext.pk, ext.soft_root)] + alist
                    break
        filters = {'in_navigation' : True, 
                   'site' : site,
                   'level__lte' : to_level}
        #check the ancestors for softroots
        soft_root_pk = None
        for p in alist:
            ancestors.append(p[0])
            if p[1]:
                soft_root_pk = p[0]
        #modify filters if we don't start from the root
        root_page = None
        if root_id:
            try:
                root_page = page_queryset.get(reverse_id=root_id, site=site)
            except:
                send_missing_mail(root_id, request)
        else:
            if current_page and current_page.soft_root:
                root_page = current_page
                soft_root_pk = current_page.pk
            elif soft_root_pk:
                root_page = page_queryset.get(pk=soft_root_pk)
        if root_page:
            if isinstance(root_page, int):
                root_page = page_queryset.get(pk=root_page)
            if isinstance(root_page, Page):
                root_page = page_queryset.get(pk=root_page.id)
            elif isinstance(root_page, unicode):
                root_page = page_queryset.get(reverse_id=root_page, site=site)
            filters['tree_id'] = root_page.tree_id
            filters['lft__gt'] = root_page.lft
            filters['rght__lt'] = root_page.rght
            filters['level__lte'] = root_page.level + to_level
            db_from_level = root_page.level + from_level
        else:
            db_from_level = from_level
        if settings.CMS_HIDE_UNTRANSLATED:
            filters['title_set__language'] = lang
        if not request.user.is_authenticated():
            filters['menu_login_required'] = False
        pages = page_queryset.published().filter(**filters).order_by('tree_id', 
                                                                    'parent', 
                                                                    'lft')
        pages = list(pages)
        if root_page:
            pages = [root_page] + pages
        all_pages = pages[:]
        root_level = getattr(root_page, 'level', None)
        ids = []
        for page in pages:# build the tree
            if page.level >= db_from_level:
                ids.append(page.pk)
            if page.level == 0 or page.level == root_level:
                if page.parent_id:
                    page.get_cached_ancestors()
                else:
                    page.ancestors_ascending = []
                page.home_pk_cache = home_pk
                page.menu_level = 0 - from_level
                page.childrens = []
                children.append(page)
                if page.pk == soft_root_pk:
                    page.soft_root = False #ugly hack for the recursive function
                if current_page:
                    pk = current_page.pk
                else:
                    pk = -1
                find_children(page, pages, extra_inactive, extra_active, ancestors, pk, request=request, to_levels=to_level)
                if page.pk == soft_root_pk:
                    page.soft_root = True
        if db_from_level > 0:
            children = cut_levels(children, db_from_level)
        titles = list(get_title_queryset(request).filter(page__in=ids, language=lang))
        for page in all_pages:# add the title and slugs and some meta data
            for title in titles:
                if title.page_id == page.pk:
                    if not hasattr(page, "title_cache"):
                        page.title_cache = {}
                    page.title_cache[title.language] = title
                    ids.remove(page.pk)
            if page.pk in ancestors:
                page.ancestor = True
            if current_page and page.parent_id == current_page.parent_id and not page.pk == current_page.pk:
                page.sibling = True
        if ids:
            fallbacks = get_fallback_languages(lang)
            for l in fallbacks:
                titles = list(get_title_queryset(request).filter(page__in=ids, language=l))
                for page in all_pages:# add the title and slugs and some meta data
                    for title in titles:
                        if title.page_id == page.pk:
                            if not hasattr(page, "title_cache"):
                                page.title_cache = {}
                            page.title_cache[title.language] = title
                            ids.remove(page.pk)
                if not ids:
                    break
        children = navigation.handle_navigation_manipulators(children, request)
    else:
        children = next_page.childrens
    context.update({'children':children,
                    'template':template,
                    'from_level':from_level,
                    'to_level':to_level,
                    'extra_inactive':extra_inactive,
                    'extra_active':extra_active})
    return context
示例#8
0
def show_sub_menu(context, levels=100, template="cms/sub_menu.html"):
    """Get the root page of the current page and 
    render a nested list of all root's children pages"""
    request = context['request']
    page_queryset = get_page_queryset(request)
    
    lang = get_language_from_request(request)
    site = Site.objects.get_current()
    children = []
    page = request.current_page
    if page == "dummy":
        context.update({'children':[],
                        'template':template,
                        'from_level':0,
                        'to_level':0,
                        'extra_inactive':0,
                        'extra_active':0
                        })
        return context
    
    if page:
        page.get_cached_ancestors()
        # this is not required anymore, sice home_pk_cache is a getter 
        #if not hasattr(page, "home_pk_cache"):
        #    page.home_pk_cache = page_queryset.get_home(site).pk
        filters = {'in_navigation':True, 
                  'lft__gt':page.lft, 
                  'rght__lt':page.rght, 
                  'tree_id':page.tree_id, 
                  'level__lte':page.level+levels, 
                  'site':site}
        if settings.CMS_HIDE_UNTRANSLATED:
            filters['title_set__language'] = lang
        if not request.user.is_authenticated():
            filters['menu_login_required'] = False
        pages = page_queryset.published().filter(**filters)
       
        ids = []
        pages = list(pages)
        all_pages = pages[:]
        
        page.childrens = []
        for p in pages:
            p.descendant  = True
            ids.append(p.pk)
        page.selected = True
        page.menu_level = -1
        was_soft_root = False
        if page.soft_root:
            was_soft_root = True
            page.soft_root = False
        find_children(page, pages, levels, levels, [], page.pk, request=request)
        if was_soft_root:
            page.soft_root = True
        children = page.childrens
        titles = get_title_queryset(request).filter(page__in=ids, language=lang)
        for p in all_pages:# add the title and slugs and some meta data
            for title in titles:
                if title.page_id == p.pk:
                    if not hasattr(page, "title_cache"):
                        page.title_cache = {}
                    page.title_cache[title.language] = title
        from_level = page.level
        to_level = page.level+levels
        extra_active = extra_inactive = levels
    else:
        extenders = page_queryset.published().filter(in_navigation=True, site=site)
        extenders = extenders.exclude(navigation_extenders__isnull=True).exclude(navigation_extenders__exact="")
        children = []
        from_level = 0
        to_level = 0
        extra_active = 0
        extra_inactive = 0
        for ext in extenders:
            ext.childrens = []
            ext.ancestors_ascending = []
            nodes = get_extended_navigation_nodes(request, 100, [ext], ext.level, 100, levels, False, ext.navigation_extenders)
            if hasattr(ext, "ancestor"):
                selected = find_selected(nodes)
                if selected:
                    children = selected.childrens
                    from_level = selected.level
                    to_level =  from_level+levels
                    extra_active = extra_inactive = levels
    children = navigation.handle_navigation_manipulators(children, request)
    context.update({'children':children,
                    'template':template,
                    'from_level':from_level,
                    'to_level':to_level,
                    'extra_inactive':extra_inactive,
                    'extra_active':extra_active})
    return context
示例#9
0
    def get_nodes(self, request):
        page_queryset = get_page_queryset(request)
        site = Site.objects.get_current()
        lang = get_language_from_request(request)
        
        filters = {
            'site':site,
        }
        
        if settings.CMS_HIDE_UNTRANSLATED:
            filters['title_set__language'] = lang
            
        pages = page_queryset.published().filter(**filters).order_by("tree_id", "lft")
        
        ids = []
        nodes = []
        first = True
        home_cut = False
        home_children = []
        home = None
        actual_pages = []
        
        # cache view perms
        visible_pages = get_visible_pages(request, pages, site)
        for page in pages:
            # Pages are ordered by tree_id, therefore the first page is the root
            # of the page tree (a.k.a "home")
            if page.pk not in visible_pages:
                # Don't include pages the user doesn't have access to
                continue
            if not home:
                home = page
            page.home_pk_cache = home.pk
            if first and page.pk != home.pk:
                home_cut = True
            if (page.parent_id == home.pk or page.parent_id in home_children) and home_cut:
                home_children.append(page.pk)
            if (page.pk == home.pk and home.in_navigation) or page.pk != home.pk:
                first = False
            ids.append(page.id)
            actual_pages.append(page)

        titles = list(get_title_queryset(request).filter(page__in=ids, language=lang))
        for page in actual_pages: # add the title and slugs and some meta data
            for title in titles:
                if title.page_id == page.pk:
                    if not hasattr(page, "title_cache"):
                        page.title_cache = {}
                    page.title_cache[title.language] = title
                    nodes.append(page_to_node(page, home, home_cut))
                    ids.remove(page.pk)

        if ids: # get fallback languages
            fallbacks = get_fallback_languages(lang)
            for lang in fallbacks:
                titles = list(get_title_queryset(request).filter(page__in=ids, language=lang))
                for title in titles:
                    for page in actual_pages: # add the title and slugs and some meta data
                        if title.page_id == page.pk:
                            if not hasattr(page, "title_cache"):
                                page.title_cache = {}
                            page.title_cache[title.language] = title
                            nodes.append(page_to_node(page, home, home_cut))
                            ids.remove(page.pk)
                            break
                if not ids:
                    break
        return nodes  
示例#10
0
def show_menu(context,
              from_level=0,
              to_level=100,
              extra_inactive=0,
              extra_active=100,
              template="cms/menu.html",
              next_page=None,
              root_id=None):
    """
    render a nested list of all children of the pages
    from_level: is the start level
    to_level: is the max level rendered
    render_children: if set to True will render all not direct ascendants too
    """
    try:
        # If there's an exception (500), default context_processors may not be called.
        request = context['request']
    except KeyError:
        return {'template': 'cms/content.html'}
    page_queryset = get_page_queryset(request)
    site = Site.objects.get_current()
    lang = get_language_from_request(request)
    current_page = request.current_page
    if current_page == "dummy":
        context.update({
            'children': [],
            'template': template,
            'from_level': from_level,
            'to_level': to_level,
            'extra_inactive': extra_inactive,
            'extra_active': extra_active
        })
        return context
    if hasattr(current_page, "home_pk_cache"):
        home_pk = current_page.home_pk_cache
    else:
        try:
            home_pk = page_queryset.get_home(site).pk
        except NoHomeFound:
            home_pk = 0
    if not next_page:  #new menu... get all the data so we can save a lot of queries

        children = []
        ancestors = []
        alist = None
        if current_page:
            alist = current_page.get_ancestors().values_list('id', 'soft_root')
        if not alist:  # == None:# maybe the active node is in an extender?
            alist = []
            extenders = page_queryset.published().filter(in_navigation=True,
                                                         site=site,
                                                         level__lte=to_level)
            extenders = extenders.exclude(
                navigation_extenders__isnull=True).exclude(
                    navigation_extenders__exact="")
            for ext in extenders:
                ext.childrens = []
                ext.ancestors_ascending = []
                get_extended_navigation_nodes(request, 100, [ext], ext.level,
                                              100, 100, False,
                                              ext.navigation_extenders)
                if hasattr(ext, "ancestor"):
                    alist = list(ext.get_ancestors().values_list(
                        'id', 'soft_root'))
                    alist = [(ext.pk, ext.soft_root)] + alist
                    break
        filters = {'in_navigation': True, 'site': site, 'level__lte': to_level}
        #check the ancestors for softroots
        soft_root_pk = None
        for p in alist:
            ancestors.append(p[0])
            if p[1]:
                soft_root_pk = p[0]
        #modify filters if we don't start from the root
        root_page = None
        if root_id:
            try:
                root_page = page_queryset.get(reverse_id=root_id, site=site)
            except:
                send_missing_mail(root_id, request)
        else:
            if current_page and current_page.soft_root:
                root_page = current_page
                soft_root_pk = current_page.pk
            elif soft_root_pk:
                root_page = page_queryset.get(pk=soft_root_pk)
        if root_page:
            if isinstance(root_page, int):
                root_page = page_queryset.get(pk=root_page)
            if isinstance(root_page, Page):
                root_page = page_queryset.get(pk=root_page.id)
            elif isinstance(root_page, unicode):
                root_page = page_queryset.get(reverse_id=root_page, site=site)
            filters['tree_id'] = root_page.tree_id
            filters['lft__gt'] = root_page.lft
            filters['rght__lt'] = root_page.rght
            filters['level__lte'] = root_page.level + to_level
            db_from_level = root_page.level + from_level
        else:
            db_from_level = from_level
        if settings.CMS_HIDE_UNTRANSLATED:
            filters['title_set__language'] = lang
        if not request.user.is_authenticated():
            filters['menu_login_required'] = False
        pages = page_queryset.published().filter(**filters).order_by(
            'tree_id', 'parent', 'lft')
        pages = list(pages)
        if root_page:
            pages = [root_page] + pages
        all_pages = pages[:]
        root_level = getattr(root_page, 'level', None)
        ids = []
        current = None
        for page in pages:  # build the tree
            if current_page and current_page.pk == page.pk:
                current = page
            if page.level >= db_from_level:
                ids.append(page.pk)
            if page.level == 0 or page.level == root_level:
                if page.parent_id:
                    page.get_cached_ancestors()
                else:
                    page.ancestors_ascending = []
                page.home_pk_cache = home_pk
                page.menu_level = 0 - from_level
                page.childrens = []
                children.append(page)
                if page.pk == soft_root_pk:
                    page.soft_root = False  #ugly hack for the recursive function
                if current_page and not current_page.navigation_extenders:
                    pk = current_page.pk
                else:
                    pk = -1
                find_children(page,
                              pages,
                              extra_inactive,
                              extra_active,
                              ancestors,
                              pk,
                              request=request,
                              to_levels=to_level)
                if page.pk == soft_root_pk:
                    page.soft_root = True
        if db_from_level > 0:
            children = cut_levels(children, db_from_level)
        titles = list(
            get_title_queryset(request).filter(page__in=ids, language=lang))
        for page in all_pages:  # add the title and slugs and some meta data
            for title in titles:
                if title.page_id == page.pk:
                    if not hasattr(page, "title_cache"):
                        page.title_cache = {}
                    page.title_cache[title.language] = title
                    ids.remove(page.pk)
            if current_page and page.pk == current_page.pk and not getattr(
                    current, 'ancestor', False):
                page.selected = True
                if hasattr(page, "childrens"):
                    mark_descendants(page.childrens)
            if page.pk in ancestors:
                page.ancestor = True
            if current_page and page.parent_id == current_page.parent_id and not page.pk == current_page.pk and not getattr(
                    current, 'ancestor', False):
                page.sibling = True
        if ids:
            fallbacks = get_fallback_languages(lang)
            for l in fallbacks:
                titles = list(
                    get_title_queryset(request).filter(page__in=ids,
                                                       language=l))
                for page in all_pages:  # add the title and slugs and some meta data
                    for title in titles:
                        if title.page_id == page.pk:
                            if not hasattr(page, "title_cache"):
                                page.title_cache = {}
                            page.title_cache[title.language] = title
                            ids.remove(page.pk)
                if not ids:
                    break
        children = navigation.handle_navigation_manipulators(children, request)
    else:
        children = next_page.childrens
    context.update({
        'children': children,
        'template': template,
        'from_level': from_level,
        'to_level': to_level,
        'extra_inactive': extra_inactive,
        'extra_active': extra_active
    })
    return context
示例#11
0
def show_sub_menu(context, levels=100, template="cms/sub_menu.html"):
    """Get the root page of the current page and 
    render a nested list of all root's children pages"""
    request = context['request']
    page_queryset = get_page_queryset(request)

    lang = get_language_from_request(request)
    site = Site.objects.get_current()
    children = []
    page = request.current_page
    if page == "dummy":
        context.update({
            'children': [],
            'template': template,
            'from_level': 0,
            'to_level': 0,
            'extra_inactive': 0,
            'extra_active': 0
        })
        return context

    if page:
        page.get_cached_ancestors()
        # this is not required anymore, sice home_pk_cache is a getter
        #if not hasattr(page, "home_pk_cache"):
        #    page.home_pk_cache = page_queryset.get_home(site).pk
        filters = {
            'in_navigation': True,
            'lft__gt': page.lft,
            'rght__lt': page.rght,
            'tree_id': page.tree_id,
            'level__lte': page.level + levels,
            'site': site
        }
        if settings.CMS_HIDE_UNTRANSLATED:
            filters['title_set__language'] = lang
        if not request.user.is_authenticated():
            filters['menu_login_required'] = False
        pages = page_queryset.published().filter(**filters)

        ids = []
        pages = list(pages)
        all_pages = pages[:]

        page.childrens = []
        for p in pages:
            p.descendant = True
            ids.append(p.pk)
        page.selected = True
        page.menu_level = -1
        was_soft_root = False
        if page.soft_root:
            was_soft_root = True
            page.soft_root = False
        find_children(page,
                      pages,
                      levels,
                      levels, [],
                      page.pk,
                      request=request)
        if was_soft_root:
            page.soft_root = True
        children = page.childrens
        titles = get_title_queryset(request).filter(page__in=ids,
                                                    language=lang)
        for p in all_pages:  # add the title and slugs and some meta data
            for title in titles:
                if title.page_id == p.pk:
                    if not hasattr(p, "title_cache"):
                        p.title_cache = {}
                    p.title_cache[title.language] = title
        from_level = page.level
        to_level = page.level + levels
        extra_active = extra_inactive = levels
    else:
        extenders = page_queryset.published().filter(in_navigation=True,
                                                     site=site)
        extenders = extenders.exclude(
            navigation_extenders__isnull=True).exclude(
                navigation_extenders__exact="")
        children = []
        from_level = 0
        to_level = 0
        extra_active = 0
        extra_inactive = 0
        for ext in extenders:
            ext.childrens = []
            ext.ancestors_ascending = []
            nodes = get_extended_navigation_nodes(request, 100, [ext],
                                                  ext.level, 100, levels,
                                                  False,
                                                  ext.navigation_extenders)
            if hasattr(ext, "ancestor"):
                selected = find_selected(nodes)
                if selected:
                    children = selected.childrens
                    from_level = selected.level
                    to_level = from_level + levels
                    extra_active = extra_inactive = levels
    children = navigation.handle_navigation_manipulators(children, request)
    context.update({
        'children': children,
        'template': template,
        'from_level': from_level,
        'to_level': to_level,
        'extra_inactive': extra_inactive,
        'extra_active': extra_active
    })
    return context
示例#12
0
    def get_nodes(self, request):
        page_queryset = get_page_queryset(request)
        site = Site.objects.get_current()
        lang = get_language_from_request(request)

        filters = {
            'site': site,
        }

        if settings.CMS_HIDE_UNTRANSLATED:
            filters['title_set__language'] = lang

        pages = page_queryset.published().filter(**filters).order_by(
            "tree_id", "lft")

        ids = []
        nodes = []
        first = True
        home_cut = False
        home_children = []
        home = None
        actual_pages = []

        # cache view perms
        visible_pages = get_visible_pages(request, pages, site)
        for page in pages:
            # Pages are ordered by tree_id, therefore the first page is the root
            # of the page tree (a.k.a "home")
            if page.pk not in visible_pages:
                # Don't include pages the user doesn't have access to
                continue
            if not home:
                home = page
            page.home_pk_cache = home.pk
            if first and page.pk != home.pk:
                home_cut = True
            if (page.parent_id == home.pk
                    or page.parent_id in home_children) and home_cut:
                home_children.append(page.pk)
            if (page.pk == home.pk
                    and home.in_navigation) or page.pk != home.pk:
                first = False
            ids.append(page.id)
            actual_pages.append(page)

        titles = list(
            get_title_queryset(request).filter(page__in=ids, language=lang))
        for page in actual_pages:  # add the title and slugs and some meta data
            for title in titles:
                if title.page_id == page.pk:
                    if not hasattr(page, "title_cache"):
                        page.title_cache = {}
                    page.title_cache[title.language] = title
                    nodes.append(page_to_node(page, home, home_cut))
                    ids.remove(page.pk)

        if ids:  # get fallback languages
            fallbacks = get_fallback_languages(lang)
            for l in fallbacks:
                titles = list(
                    get_title_queryset(request).filter(page__in=ids,
                                                       language=l))
                for title in titles:
                    for page in actual_pages:  # add the title and slugs and some meta data
                        if title.page_id == page.pk:
                            if not hasattr(page, "title_cache"):
                                page.title_cache = {}
                            page.title_cache[title.language] = title
                            nodes.append(page_to_node(page, home, home_cut))
                            ids.remove(page.pk)
                            break
                if not ids:
                    break
        return nodes
示例#13
0
    def get_nodes(self, request):
        site = self.renderer.site
        lang = self.renderer.language
        page_queryset = get_page_queryset(request)

        filters = {
            'site': site,
        }

        if hide_untranslated(lang, site.pk):
            filters['title_set__language'] = lang

            if not self.renderer.draft_mode_active:
                filters['title_set__published'] = True

        if not self.renderer.draft_mode_active:
            page_queryset = page_queryset.published()

        pages = page_queryset.filter(**filters).order_by("path")
        ids = {}
        nodes = []
        home = None
        actual_pages = []

        # cache view perms
        visible_pages = frozenset(get_visible_pages(request, pages, site))
        for page in pages:
            # Pages are ordered by path, therefore the first page is the root
            # of the page tree (a.k.a "home")
            if page.pk not in visible_pages:
                # Don't include pages the user doesn't have access to
                continue

            if not home:
                home = page

            ids[page.id] = page
            actual_pages.append(page)
            page.title_cache = {}

        langs = [lang]
        if not hide_untranslated(lang):
            langs.extend(get_fallback_languages(lang))

        titles = get_title_queryset(request).filter(page__in=ids, language__in=langs)

        for title in titles.iterator():  # add the title and slugs and some meta data
            page = ids[title.page_id]
            page.title_cache[title.language] = title

        renderer = self.renderer

        _page_to_node = functools.partial(
            page_to_node,
            renderer=renderer,
            home=home,
            language=lang,
        )

        for page in actual_pages:
            if page.title_cache:
                node = _page_to_node(page=page)
                nodes.append(node)
        return nodes
示例#14
0
    def get_nodes(self, request):
        site = self.renderer.site
        lang = self.renderer.language
        page_queryset = get_page_queryset(request)

        filters = {
            'site': site,
        }

        if hide_untranslated(lang, site.pk):
            filters['title_set__language'] = lang

            if not self.renderer.draft_mode_active:
                filters['title_set__published'] = True

        if not self.renderer.draft_mode_active:
            page_queryset = page_queryset.published()

        pages = page_queryset.filter(**filters).order_by("path")
        ids = {}
        nodes = []
        home = None
        actual_pages = []

        # cache view perms
        visible_pages = frozenset(get_visible_pages(request, pages, site))
        for page in pages:
            # Pages are ordered by path, therefore the first page is the root
            # of the page tree (a.k.a "home")
            if page.pk not in visible_pages:
                # Don't include pages the user doesn't have access to
                continue

            if not home:
                home = page

            ids[page.id] = page
            actual_pages.append(page)
            page.title_cache = {}

        langs = [lang]
        if not hide_untranslated(lang):
            langs.extend(get_fallback_languages(lang))

        titles = get_title_queryset(request).filter(page__in=ids,
                                                    language__in=langs)

        for title in titles.iterator(
        ):  # add the title and slugs and some meta data
            page = ids[title.page_id]
            page.title_cache[title.language] = title

        renderer = self.renderer

        _page_to_node = functools.partial(
            page_to_node,
            renderer=renderer,
            home=home,
            language=lang,
        )

        for page in actual_pages:
            if page.title_cache:
                node = _page_to_node(page=page)
                nodes.append(node)
        return nodes