def page_id_url(context, reverse_id, lang=None):
"""
Show the url of a page with a reverse id in the right language
This is mostly used if you want to have a static link in a template to a page
"""
request = context.get('request', False)
if not request:
return {'content':''}
if request.current_page == "dummy":
return {'content': ''}
PageModel = get_page_model(request)
if lang is None:
lang = get_language_from_request(request)
key = 'page_id_url_pid:'+str(reverse_id)+'_l:'+str(lang)+'_type:absolute_url'
url = cache.get(key)
if not url:
try:
page = PageModel.objects.get(reverse_id=reverse_id)
url = page.get_absolute_url(language=lang)
cache.set(key, url, settings.CMS_CONTENT_CACHE_DURATION)
except:
send_missing_mail(reverse_id, request)
if url:
return {'content':url}
return {'content':''}
def urlpatterns(self):
"""Create urlresolvers for hookable applications on the fly.
Caches result, so db lookup is required only once, or when the cache
is reseted.
"""
if not self._urlpatterns:
# TODO: will this work with multiple sites? how are they exactly
# implemerted ?
# probably will be better to make caching per site
self._urlpatterns, included = [], []
PageModel = get_page_model() #!TODO: this must be solved!!
pages = PageModel.objects.get_all_pages_with_application()
for page in pages:
# get all titles with application
title_set = page.title_set.filter(application_urls__gt="")
for title in title_set:
if CMS_FLAT_URLS:
mixid = "%s:%s" % (title.slug + "/", title.application_urls)
else:
mixid = "%s:%s" % (title.path + "/", title.application_urls)
if mixid in included:
# don't add the same thing twice
continue
self._urlpatterns.append(ApplicationRegexUrlResolver(title))
included.append(mixid)
return self._urlpatterns
def show_breadcrumb(context, start_level=0, template="cms/breadcrumb.html"):
request = context['request']
PageModel = get_page_model(request)
TitleModel = get_title_model(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 = PageModel.objects.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 = TitleModel.objects.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 = PageModel.objects.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 = PageModel.objects.get_home()
if ancestors and ancestors[0].pk != home.pk:
ancestors = [home] + ancestors
ids = []
for anc in ancestors:
ids.append(anc.pk)
titles = TitleModel.objects.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
def details(request, page_id=None, slug=None, template_name=settings.CMS_TEMPLATES[0][0], no404=False):
# get the right model
PageModel = get_page_model(request)
lang = get_language_from_request(request)
site = Site.objects.get_current()
if 'preview' in request.GET.keys():
pages = PageModel.objects.all()
else:
pages = PageModel.objects.published()
root_pages = pages.filter(parent__isnull=True).order_by("tree_id")
current_page, response = None, None
if root_pages:
if page_id:
current_page = get_object_or_404(pages, pk=page_id)
elif slug != None:
if slug == "":
current_page = root_pages[0]
else:
if slug.startswith(reverse('pages-root')):
path = slug.replace(reverse('pages-root'), '', 1)
else:
path = slug
if root_pages:
home_tree_id = root_pages[0].tree_id
home_slug = root_pages[0].get_slug(language=lang)
else:
home_slug = ""
home_tree_id = None
current_page, alternative = get_current_page(path, lang, pages, home_slug, home_tree_id)
if settings.CMS_APPLICATIONS_URLS:
# check if it should'nt point to some application, if yes,
# change current page if required
current_page = applications_page_check(request, current_page, path)
if not current_page:
if alternative and settings.CMS_LANGUAGE_FALLBACK:
return HttpResponseRedirect(alternative)
if no404:# used for placeholder finder
current_page = None
else:
raise Http404('CMS: Page not found for "%s"' % slug)
else:
current_page = applications_page_check(request)
#current_page = None
template_name = get_template_from_request(request, current_page)
elif not no404:
raise Http404("CMS: No page found for site %s" % unicode(site.name))
if current_page:
has_change_permissions = current_page.has_change_permission(request)
request._current_page_cache = current_page
if current_page.get_redirect(language=lang):
return HttpResponseRedirect(current_page.get_redirect(language=lang))
else:
has_change_permissions = False
return template_name, locals()
def ancestor_slug(context, level=0):
request = context['request']
PageModel = get_page_model(request)
TitleModel = get_title_model(request)
page = request.current_page
lang = get_language_from_request(request)
if page:
ancestors = [page]
while ancestors[-1].parent:
ancestors.append(ancestors[-1].parent)
ancestors.reverse()
if len(ancestors) <= level:
return {"content": ""}
return {"content": ancestors[level].get_slug()}
else:
return {"content": ""}
def make_tree(request, items, levels, url, ancestors, descendants=False, current_level=0, to_levels=100, active_levels=0):
"""
builds the tree of all the navigation extender nodes and marks them with some metadata
"""
PageModel = get_page_model(request)
levels -= 1
current_level += 1
found = False
for item in items:
item.level = current_level
if descendants and not found:
item.descendant = True
item.ancestors_ascending = ancestors
if item.get_absolute_url() == url:
item.selected = True
levels = active_levels
descendants = True
found = True
last = None
for anc in ancestors:
if not isinstance(anc, PageModel) and last:
last = None
if hasattr(last, 'childrens'):
for child in last.childrens:
if isinstance(child, PageModel):
child.sibling = True
else:
last = anc
anc.ancestor = True
if last:
if hasattr(last, 'childrens'):
for child in last.childrens:
if isinstance(child, PageModel):
child.sibling = True
elif found:
item.sibling = True
if levels == 0 and not hasattr(item, "ancestor" ) or item.level == to_levels:
item.childrens = []
else:
make_tree(request, item.childrens, levels, url, ancestors+[item], descendants, current_level, to_levels, active_levels)
if found:
for item in items:
if not hasattr(item, "selected"):
item.sibling = True
def applications_page_check(request, current_page=None, path=None):
"""Tries to find if given path was resolved over application.
Applications have higher priority than other cms pages.
"""
if current_page:
return current_page
if path is None:
path = request.path.replace(reverse('pages-root'), '', 1)
# check if application resolver can resolve this
try:
page_id = dynamic_app_regex_url_resolver.resolve_page_id(path+"/")
# yes, it is application page
PageModel = get_page_model(request)
page = PageModel.objects.get(id=page_id)
# If current page was matched, then we have some override for content
# from cms, but keep current page. Otherwise return page to which was application assigned.
return page
except Resolver404:
pass
return None
def show_placeholder_by_id(context, placeholder_name, reverse_id, lang=None):
"""
Show the content of a page with a placeholder name and a reverse id in the right language
This is mostly used if you want to have static content in a template of a page (like a footer)
"""
request = context.get('request', False)
PageModel = get_page_model(request)
CMSPluginModel = get_cmsplugin_model(request)
if not request:
return {'content':''}
if lang is None:
lang = get_language_from_request(request)
key = 'show_placeholder_by_id_pid:'+reverse_id+'placeholder:'+placeholder_name+'_l:'+str(lang)
content = cache.get(key)
if not content:
try:
page = PageModel.objects.get(reverse_id=reverse_id)
except:
if settings.DEBUG:
raise
else:
site = Site.objects.get_current()
send_mail(_('Reverse ID not found on %(domain)s') % {'domain':site.domain},
_("A show_placeholder_by_id template tag didn't found a page with the reverse_id %(reverse_id)s\n"
"The url of the page was: http://%(host)s%(path)s") %
{'reverse_id':reverse_id, 'host':request.host, 'path':request.path},
settings.DEFAULT_FROM_EMAIL,
settings.MANAGERS,
fail_silently=True)
plugins = CMSPluginModel.objects.filter(page=page, language=lang, placeholder__iexact=placeholder_name, parent__isnull=True).order_by('position').select_related()
content = ""
for plugin in plugins:
content += plugin.render_plugin(context, placeholder_name)
cache.set(key, content, settings.CMS_CONTENT_CACHE_DURATION)
if content:
return {'content':mark_safe(content)}
return {'content':''}
def page_id_url(context, reverse_id, lang=None):
"""
Show the url of a page with a reverse id in the right language
This is mostly used if you want to have a static link in a template to a page
"""
request = context.get('request', False)
if not request:
return {'content':''}
PageModel = get_page_model(request)
if lang is None:
lang = get_language_from_request(request)
key = 'page_id_url_pid:'+reverse_id+'_l:'+str(lang)+'_type:absolute_url'
url = cache.get(key)
if not url:
try:
page = PageModel.objects.get(reverse_id=reverse_id)
except:
if settings.DEBUG:
raise
else:
site = Site.objects.get_current()
send_mail(_('Reverse ID not found on %(domain)s') % {'domain':site.domain},
_("A page_id_url template tag didn't found a page with the reverse_id %(reverse_id)s\n"
"The url of the page was: http://%(host)s%(path)s")
% {'reverse_id':reverse_id, 'host':request.host, 'path':request.path},
settings.DEFAULT_FROM_EMAIL,
settings.MANAGERS,
fail_silently=True)
url = page.get_absolute_url(language=lang)
cache.set(key, url, settings.CMS_CONTENT_CACHE_DURATION)
if url:
return {'content':url}
return {'content':''}
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']
PageModel = get_page_model(request)
TitleModel = get_title_model(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()
if not hasattr(page, "home_pk_cache"):
page.home_pk_cache = PageModel.objects.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
pages = PageModel.objects.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 = TitleModel.objects.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:
p.title_cache = title
from_level = page.level
to_level = page.level+levels
extra_active = extra_inactive = levels
else:
extenders = PageModel.objects.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
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']
PageModel = get_page_model(request)
TitleModel = get_title_model(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 = PageModel.objects.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
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 = PageModel.objects.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 = PageModel.objects.get(reverse_id=root_id)
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 = PageModel.objects.get(pk=soft_root_pk)
if root_page:
if isinstance(root_page, int):
root_page = PageModel.objects.get(pk=root_page)
if isinstance(root_page, PageModel):
root_page = PageModel.objects.get(pk=root_page.id)
elif isinstance(root_page, unicode):
root_page = PageModel.objects.get(reverse_id=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 = PageModel.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:
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(TitleModel.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
