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
def show_menu(context, from_level=0, to_level=100, extra_inactive=0, extra_active=100, template="cms/menu.html", next_page=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 """ request = context['request'] site = request.site CMS_CONTENT_CACHE_DURATION = settings.CMS_CONTENT_CACHE_DURATION lang = get_language_from_request(request) current_page = request.current_page if not next_page: #new menu... get all the data so we can save a lot of queries ids = [] 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.objects.published().filter(in_navigation=True, sites__domain=site.domain, 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 soft_root_filter = {} #check the ancestors for softroots for p in alist: ancestors.append(p[0]) if p[1]: soft_root = Page.objects.get(pk=p[0]) soft_root_filter['lft__gte'] = soft_root.lft soft_root_filter['rght__lte'] = soft_root.rght soft_root_filter['tree_id'] = soft_root.tree_id from_level = soft_root.level if current_page and current_page.soft_root: soft_root_filter['tree_id'] = current_page.tree_id soft_root_filter['lft__gte'] = current_page.lft soft_root_filter['rght__lte'] = current_page.rght from_level = current_page.level pages = Page.objects.published().filter(in_navigation=True, sites__domain=site.domain, level__lte=to_level, **soft_root_filter).order_by('tree_id', 'parent', 'lft') pages = list(pages) all_pages = pages[:] last = None for page in pages:# build the tree if page.level >= from_level: ids.append(page.pk) if page.level == 0: page.ancestors_ascending = [] children.append(page) if current_page and page.pk == current_page.pk and current_page.soft_root: page.soft_root = False #ugly hack for the recursive function if current_page: pk = current_page.pk else: pk = -1 find_children(page, pages, from_level+extra_inactive, extra_active, ancestors, pk, request=request, to_levels=to_level) if current_page and page.pk == current_page.pk and current_page.soft_root: page.soft_root = True if from_level > 0: children = cut_levels(children, from_level) titles = list(Title.objects.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: page.title_cache = title #titles.remove(title) 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 else: children = next_page.childrens context.update(locals()) return context
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
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 """ request = context['request'] site = Site.objects.get_current() lang = get_language_from_request(request) current_page = request.current_page if not next_page: #new menu... get all the data so we can save a lot of queries ids = [] 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.objects.published().filter(in_navigation=True, sites__domain=site.domain, 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, 'sites__domain' : site.domain, '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: root_page = Page.objects.get(reverse_id=root_page) 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.objects.get(pk=soft_root_pk) if root_page: 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 pages = Page.objects.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) 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: page.ancestors_ascending = [] 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(Title.objects.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: page.title_cache = title #titles.remove(title) 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 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