def list_pages(self, request, template_name=None, extra_context=None):
"""List root pages"""
if not admin.site.has_permission(request):
return admin.site.login(request)
language = get_language_from_request(request)
query = request.POST.get('q', '').strip()
if query:
page_ids = list(
set([
c.page.pk
for c in Content.objects.filter(body__icontains=query)
]))
pages = Page.objects.filter(pk__in=page_ids)
else:
pages = Page.objects.filter(parent__isnull=True)
if settings.PAGE_HIDE_SITES:
pages = pages.filter(sites=settings.SITE_ID)
perms = PagePermission(request.user)
context = {
'can_publish': perms.check('publish'),
'language': language,
'name': _("page"),
'pages': pages,
'opts': self.model._meta,
'q': query
}
context.update(extra_context or {})
change_list = self.changelist_view(request, context)
return change_list
def list_pages(self, request, template_name=None, extra_context=None):
"""List root pages"""
if not admin.site.has_permission(request):
return admin.site.login(request)
language = get_language_from_request(request)
query = request.POST.get('q', '').strip()
if query:
page_ids = list(set([c.page.pk for c in
Content.objects.filter(body__icontains=query)]))
pages = Page.objects.filter(pk__in=page_ids)
else:
pages = Page.objects.root()
context = {
'language': language,
'name': _("page"),
'pages': pages,
'opts': self.model._meta,
'q': query
}
# sad hack for ajax
# if template_name:
# self.change_list_template = template_name
context.update(extra_context or {})
change_list = self.changelist_view(request, context)
#self.change_list_template = 'admin/pages/page/change_list.html'
#
return change_list
def change_view(self, request, object_id, extra_context=None):
"""The ``change`` admin view for the
:class:`Page <pages.models.Page>`."""
language = get_language_from_request(request)
extra_context = {
'language': language,
# don't see where it's used
#'lang': current_lang,
'page_languages': settings.PAGE_LANGUAGES,
}
try:
int(object_id)
except ValueError:
raise Http404('The "%s" part of the location is invalid.' %
str(object_id))
try:
obj = self.model.objects.get(pk=object_id)
except self.model.DoesNotExist:
# Don't raise Http404 just yet, because we haven't checked
# permissions yet. We don't want an unauthenticated user to be able
# to determine whether a given object exists.
obj = None
else:
template = get_template_from_request(request, obj)
extra_context['placeholders'] = get_placeholders(template)
extra_context['traduction_languages'] = [
l for l in settings.PAGE_LANGUAGES
if Content.objects.get_content(obj, l[0], "title")
and l[0] != language
]
extra_context['page'] = obj
return super(PageAdmin, self).change_view(request, object_id,
extra_context)
def get_form(self, request, obj=None, **kwargs):
"""Get a :class:`Page <pages.admin.forms.PageForm>` for the
:class:`Page <pages.models.Page>` and modify its fields depending on
the request."""
form = super(PageAdmin, self).get_form(request, obj, **kwargs)
language = get_language_from_request(request)
form.base_fields['language'].initial = language
if obj:
initial_slug = obj.slug(language=language, fallback=False)
initial_title = obj.title(language=language, fallback=False)
form.base_fields['slug'].initial = initial_slug
form.base_fields['title'].initial = initial_title
form.base_fields['slug'].label = _('Slug')
template = get_template_from_request(request, obj)
page_templates = settings.get_page_templates()
if len(page_templates) > 0:
template_choices = list(page_templates)
template_choices.insert(0, (settings.PAGE_DEFAULT_TEMPLATE,
_('Default template')))
form.base_fields['template'].choices = template_choices
form.base_fields['template'].initial = force_unicode(template)
for placeholder in get_placeholders(template):
name = placeholder.name
if obj:
initial = placeholder.get_content(obj, language, name)
else:
initial = None
form.base_fields[name] = placeholder.get_field(obj,
language, initial=initial)
return form
def list_pages(self, request, template_name=None, extra_context=None):
"""List root pages"""
if not admin.site.has_permission(request):
return admin.site.login(request)
language = get_language_from_request(request)
query = request.POST.get("q", "").strip()
if query:
page_ids = list(set([c.page.pk for c in Content.objects.filter(body__icontains=query)]))
pages = Page.objects.filter(pk__in=page_ids)
else:
pages = Page.objects.filter(parent__isnull=True)
if settings.PAGE_HIDE_SITES:
pages = pages.filter(sites=settings.SITE_ID)
perms = PagePermission(request.user)
context = {
"can_publish": perms.check("publish"),
"language": language,
"name": _("page"),
"pages": pages,
"opts": self.model._meta,
"q": query,
}
context.update(extra_context or {})
change_list = self.changelist_view(request, context)
return change_list
def change_view(self, request, object_id, extra_context=None):
"""The ``change`` admin view for the
:class:`Page <pages.models.Page>`."""
language = get_language_from_request(request)
extra_context = {
'language': language,
# don't see where it's used
#'lang': current_lang,
'page_languages': settings.PAGE_LANGUAGES,
}
try:
int(object_id)
except ValueError:
raise Http404('The "%s" part of the location is invalid.'
% str(object_id))
try:
obj = self.model.objects.get(pk=object_id)
except self.model.DoesNotExist:
# Don't raise Http404 just yet, because we haven't checked
# permissions yet. We don't want an unauthenticated user to be able
# to determine whether a given object exists.
obj = None
else:
template = get_template_from_request(request, obj)
extra_context['placeholders'] = get_placeholders(template)
extra_context['traduction_languages'] = [l for l in
settings.PAGE_LANGUAGES if Content.objects.get_content(obj,
l[0], "title") and l[0] != language]
extra_context['page'] = obj
return super(PageAdmin, self).change_view(request, object_id,
extra_context)
def list_pages(self, request, template_name=None, extra_context=None):
"""List root pages"""
if not admin.site.has_permission(request):
return admin.site.login(request)
# HACK: overrides the changelist template and later resets it to None
if template_name:
self.change_list_template = template_name
language = get_language_from_request(request)
q=request.POST.get('q', '').strip()
if q:
page_ids = list(set([c.page.pk for c in Content.objects.filter(body__icontains=q)]))
pages = Page.objects.filter(pk__in=page_ids)
else:
pages = Page.objects.root()
context = {
'language': language,
'name': _("page"),
'pages': pages,
'opts': self.model._meta,
'q': q
}
context.update(extra_context or {})
change_list = self.changelist_view(request, context)
self.change_list_template = None
return change_list
def list_pages(self, request, template_name=None, extra_context=None):
"""List root pages"""
if not admin.site.has_permission(request):
return admin.site.login(request)
language = get_language_from_request(request)
query = request.POST.get('q', '').strip()
if query:
page_ids = list(set([c.page.pk for c in
Content.objects.filter(body__icontains=query)]))
pages = Page.objects.filter(pk__in=page_ids)
else:
pages = Page.objects.root()
if settings.PAGE_HIDE_SITES:
pages = pages.filter(sites=settings.SITE_ID)
perms = PagePermission(request.user)
context = {
'can_publish': perms.check('publish'),
'language': language,
'name': _("page"),
'pages': pages,
'opts': self.model._meta,
'q': query
}
context.update(extra_context or {})
change_list = self.changelist_view(request, context)
return change_list
def get_form(self, request, obj=None, **kwargs):
"""Get a :class:`Page <pages.admin.forms.PageForm>` for the
:class:`Page <pages.models.Page>` and modify its fields depending on
the request."""
form = super(PageAdmin, self).get_form(request, obj, **kwargs)
language = get_language_from_request(request)
form.base_fields['language'].initial = language
if obj:
initial_slug = obj.slug(language=language, fallback=False)
initial_title = obj.title(language=language, fallback=False)
form.base_fields['slug'].initial = initial_slug
form.base_fields['title'].initial = initial_title
form.base_fields['slug'].label = _('Slug')
template = get_template_from_request(request, obj)
page_templates = settings.get_page_templates()
if len(page_templates) > 0:
template_choices = list(page_templates)
template_choices.insert(
0, (settings.PAGE_DEFAULT_TEMPLATE, _('Default template')))
form.base_fields['template'].choices = template_choices
form.base_fields['template'].initial = force_unicode(template)
for placeholder in get_placeholders(template):
name = placeholder.name
if obj:
initial = placeholder.get_content(obj, language, name)
else:
initial = None
form.base_fields[name] = placeholder.get_field(obj,
language,
initial=initial)
return form
def has_change_permission(self, request, obj=None):
"""Return ``True`` if the current user has permission
to change the page."""
lang = get_language_from_request(request)
return PagePermission(request.user).check('change',
page=obj,
lang=lang,
method=request.method)
def test_get_language_from_request(self):
"""
Test that get_language_from_request return the default language even if a
unaccepted language is used.
"""
class Req():
LANGUAGE_CODE = 'en-us'
GET = {}
request = Req()
self.assertEqual(get_language_from_request(request), 'en-us')
request.LANGUAGE_CODE = 'dont'
self.assertEqual(get_language_from_request(request), 'en-us')
request.LANGUAGE_CODE = 'fr-ch'
self.assertEqual(get_language_from_request(request), 'fr-ch')
def add_view(self, request, form_url='', extra_context=None):
"""The ``add`` admin view for the :class:`Page <pages.models.Page>`."""
extra_context = {
'language': get_language_from_request(request),
'page_languages': settings.PAGE_LANGUAGES,
}
return super(PageAdmin, self).add_view(request, form_url,
extra_context)
def get_form(self, request, obj=None, **kwargs):
"""Get a :class:`Category <pages.admin.forms.CategoryForm>` for the
:class:`Category <pages.models.Category>` and modify its fields depending on
the request."""
form = super(CategoryAdmin, self).get_form(request, obj, **kwargs)
language = get_language_from_request(request)
form.base_fields['language'].initial = language
return form
def list_pages_ajax(request, invalid_move=False):
"""Render pages table for ajax function."""
language = get_language_from_request(request)
pages = Page.objects.filter(parent__isnull=True)
context = {
'invalid_move':invalid_move,
'language': language,
'pages': pages,
}
return "admin/pages/page/change_list_table.html", context
def add_view(self, request, form_url='', extra_context=None):
"""The 'add' admin view for the Page model."""
extra_context = {
'language': get_language_from_request(request),
'page_languages': settings.PAGE_LANGUAGES,
}
template = get_template_from_request(request)
#extra_context['placeholders'] = get_placeholders(template)
return super(PageAdmin, self).add_view(request, form_url,
extra_context)
def list_pages_ajax(request, invalid_move=False):
"""Render pages table for ajax function."""
language = get_language_from_request(request)
pages = Page.objects.filter(parent__isnull=True)
context = {
'invalid_move': invalid_move,
'language': language,
'pages': pages,
}
return "admin/pages/page/change_list_table.html", context
def test_get_language_from_request(self):
"""
Test that get_language_from_request return the default language even if a
unaccepted language is used.
"""
class Req():
LANGUAGE_CODE = 'en-us'
GET = {}
request = Req()
self.assertEqual(
get_language_from_request(request), 'en-us')
request.LANGUAGE_CODE = 'dont'
self.assertEqual(
get_language_from_request(request), 'en-us')
request.LANGUAGE_CODE = 'fr-ch'
self.assertEqual(
get_language_from_request(request), 'fr-ch')
def add_view(self, request, form_url='', extra_context=None):
"""The ``add`` admin view for the :class:`Page <pages.models.Page>`."""
extra_context = {
'language': get_language_from_request(request),
'page_languages': settings.PAGE_LANGUAGES,
}
template = get_template_from_request(request)
#extra_context['placeholders'] = get_placeholders(template)
return super(PageAdmin, self).add_view(request, form_url,
extra_context)
def import_pages_from_json(request,
template_name='admin/pages/page/import_pages.html'):
try:
d = simplejson.load(request.FILES['json'])
except KeyError:
return redirect('admin:page-index')
try:
errors = validate_pages_json_data(d, get_language_from_request(request))
except KeyError, e:
errors = [_('JSON file is invalid: %s') % (e.args[0],)]
def import_pages_from_json(request,
template_name='admin/pages/page/import_pages.html'):
try:
d = simplejson.load(request.FILES['json'])
except KeyError:
return redirect('admin:page-index')
try:
errors = validate_pages_json_data(d,
get_language_from_request(request))
except KeyError, e:
errors = [_('JSON file is invalid: %s') % (e.args[0], )]
def list_pages_ajax(request, invalid_move=False):
"""Render pages table for ajax function."""
language = get_language_from_request(request)
pages = Page.objects.root()
perms = PagePermission(request.user)
context = {
'can_publish': perms.check('publish'),
'invalid_move':invalid_move,
'language': language,
'pages': pages,
}
return "admin/pages/page/change_list_table.html", context
def import_pages_from_json(request,
template_name='admin/pages/page/import_pages.html'):
try:
j = request.FILES['json']
except KeyError:
return redirect('admin:page-index')
errors, pages_created = json_to_pages(j.read(), request.user,
get_language_from_request(request))
return render_to_response(template_name, {
'errors': errors,
'pages_created': pages_created,
'app_label': 'pages',
'opts': Page._meta,
}, RequestContext(request))
def list_pages(self, request, template_name=None, extra_context=None):
"""List root pages"""
# HACK: overrides the changelist template and later resets it to None
if template_name:
self.change_list_template = template_name
lang = get_language_from_request(request)
context = {
'lang': lang,
'name': _("page"),
'pages': Page.objects.root().order_by("tree_id"),
'opts': self.model._meta
}
context.update(extra_context or {})
change_list = self.changelist_view(request, context)
self.change_list_template = None
return change_list
def choose_language(self, lang, request):
"""Deal with the multiple corner case of choosing the language."""
# Can be an empty string or None
if not lang:
lang = get_language_from_request(request)
# Raise a 404 if the language is not in not in the list
if lang not in [key for (key, value) in settings.PAGE_LANGUAGES]:
raise Http404
# We're going to serve CMS pages in language lang;
# make django gettext use that language too
if lang and translation.check_for_language(lang):
translation.activate(lang)
return lang
def choose_language(self, lang, request):
"""Deal with the multiple corner case of choosing the language."""
# Can be an empty string or None
if not lang:
lang = get_language_from_request(request)
# Raise a 404 if the language is not in not in the list
if lang not in [key for (key, value) in settings.PAGE_LANGUAGES]:
raise Http404
# We're going to serve CMS pages in language lang;
# make django gettext use that language too
if lang and translation.check_for_language(lang):
translation.activate(lang)
return lang
def change_view(self, request, object_id, form_url='', extra_context=None):
"""The ``change`` admin view for the
:class:`Page <pages.models.Page>`."""
language = get_language_from_request(request)
extra_context = {
'language': language,
'page_languages': settings.PAGE_LANGUAGES,
}
try:
int(object_id)
except ValueError:
raise Http404('The "%s" part of the location is invalid.'
% str(object_id))
try:
obj = self.model.objects.get(pk=object_id)
except self.model.DoesNotExist:
# Don't raise Http404 just yet, because we haven't checked
# permissions yet. We don't want an unauthenticated user to be able
# to determine whether a given object exists.
obj = None
else:
template = get_template_from_request(request, obj)
extra_context['placeholders'] = get_placeholders(template)
extra_context['traduction_languages'] = [l for l in
settings.PAGE_LANGUAGES if Content.objects.get_content(obj,
l[0], "title") and l[0] != language]
extra_context['page'] = obj
response = super(PageAdmin, self).change_view(request, object_id,
form_url=form_url, extra_context=extra_context)
if request.method == 'POST' and isinstance(response, HttpResponseRedirect):
if '_continue' in request.POST or '_saveasnew' in request.POST or '_addanother' in request.POST:
addlanguage = True
else:
addlanguage = False
if addlanguage:
import urllib
import urlparse
splitted = list(urlparse.urlparse(response.url))
query = urlparse.parse_qs(splitted[4])
query['language'] = language
splitted[4] = urllib.urlencode(query)
response = HttpResponseRedirect(urlparse.urlunparse(splitted))
return response
def get_form(self, request, obj=None, **kwargs):
form = super(PageAdminWithDefaultContent, self).get_form(request, obj, **kwargs)
language = get_language_from_request(request)
if global_settings.LANGUAGE_CODE == language:
# this is the "official" language
return form
if Content.objects.filter(page=obj, language=language).count():
return form
# this is a new page, try to find some default content
template = get_template_from_request(request, obj)
for placeholder in get_placeholders(template):
name = placeholder.name
form.base_fields[name] = placeholder.get_field(
obj, language, initial=Content.objects.get_content(obj, global_settings.LANGUAGE_CODE, name)
)
return form
def get_form(self, request, obj=None, **kwargs):
"""Get PageForm for the Page model and modify its fields depending on
the request."""
form = super(PageAdmin, self).get_form(request, obj, **kwargs)
language = get_language_from_request(request, obj)
form.base_fields['language'].initial = language
if obj:
initial_slug = obj.slug(language=language, fallback=False)
initial_title = obj.title(language=language, fallback=False)
form.base_fields['slug'].initial = initial_slug
form.base_fields['title'].initial = initial_title
form.base_fields['slug'].label = _('Slug')
template = get_template_from_request(request, obj)
if settings.PAGE_TEMPLATES:
template_choices = list(settings.PAGE_TEMPLATES)
template_choices.insert(0, (settings.DEFAULT_PAGE_TEMPLATE,
_('Default template')))
form.base_fields['template'].choices = template_choices
form.base_fields['template'].initial = force_unicode(template)
for placeholder in get_placeholders(template):
widget = self.get_widget(placeholder.widget)()
if placeholder.parsed:
help_text = _('Note: This field is evaluated as template code.')
else:
help_text = ""
name = placeholder.name
if obj:
initial = Content.objects.get_content(obj, language, name)
else:
initial = None
if name not in self.mandatory_placeholders:
form.base_fields[placeholder.name] = CharField(widget=widget,
initial=initial, help_text=help_text, required=False)
else:
form.base_fields[name].initial = initial
form.base_fields[name].help_text = help_text
return form
def get_form(self, request, obj=None, **kwargs):
form = super(PageAdminWithDefaultContent, self
).get_form(request, obj, **kwargs)
language = get_language_from_request(request)
if global_settings.LANGUAGE_CODE == language:
# this is the "official" language
return form
if Content.objects.filter(page=obj, language=language).count():
return form
# this is a new page, try to find some default content
template = get_template_from_request(request, obj)
for placeholder in get_placeholders(template):
name = placeholder.name
form.base_fields[name] = placeholder.get_field(obj, language,
initial=Content.objects.get_content(obj,
global_settings.LANGUAGE_CODE, name))
return form
def change_view(self, request, object_id, extra_context=None):
"""The 'change' admin view for the Page model."""
extra_context = {
'language': get_language_from_request(request),
'page_languages': settings.PAGE_LANGUAGES,
}
try:
obj = self.model.objects.get(pk=object_id)
except self.model.DoesNotExist:
# Don't raise Http404 just yet, because we haven't checked
# permissions yet. We don't want an unauthenticated user to be able
# to determine whether a given object exists.
obj = None
else:
template = get_template_from_request(request, obj)
extra_context['placeholders'] = get_placeholders(template)
extra_context['traduction_languages'] = [l for l in
settings.PAGE_LANGUAGES if Content.objects.get_content(obj,
l[0], "title")]
extra_context['page'] = obj
return super(PageAdmin, self).change_view(request, object_id,
extra_context)
def list_pages_ajax(request, invalid_move=False):
"""Render pages table for ajax function."""
language = get_language_from_request(request)
pages = Page.objects.root()
context = {"invalid_move": invalid_move, "language": language, "pages": pages}
return "admin/pages/page/change_list_table.html", context
def has_change_permission(self, request, obj=None):
"""Return ``True`` if the current user has permission
to change the page."""
lang = get_language_from_request(request)
return PagePermission(request.user).check("change", page=obj, lang=lang, method=request.method)
def has_delete_permission(self, request, obj=None):
"""Return ``True`` if the current user has permission on the page."""
lang = get_language_from_request(request)
return PagePermission(request.user).check('change', page=obj,
lang=lang)
def has_add_permission(self, request):
"""Return ``True`` if the current user has permission to add a new
page."""
lang = get_language_from_request(request)
return PagePermission(request.user).check('add', lang=lang)
def details(request, path=None, lang=None):
"""This view get the root pages for navigation
and the current page to display if there is any.
All is rendered with the current page's template.
This view use the auto_render decorator. It means
that you can use the only_context extra parameter to get
only the local variables of this view without rendering
the template.
>>> from pages.views import details
>>> context = details(request, only_context=True)
This can be usefull if you want to write your own
view. You can reuse the following code without having to
copy and paste it."""
pages = Page.objects.navigation().order_by("tree_id")
current_page = False
if lang is None:
lang = get_language_from_request(request, current_page)
if lang not in [key for (key, value) in settings.PAGE_LANGUAGES]:
raise Http404
if path:
current_page = Page.objects.from_path(path, lang)
elif pages:
current_page = pages[0]
# if no pages has been found, we will try to find an Alias
if not current_page:
alias = PageAlias.objects.from_path(request, path, lang)
if not alias:
raise Http404
url = alias.page.get_absolute_url(lang)
return HttpResponsePermanentRedirect(url)
if not (request.user.is_authenticated() and request.user.is_staff) and \
current_page.calculated_status in (Page.DRAFT, Page.EXPIRED):
raise Http404
if current_page.redirect_to:
return HttpResponsePermanentRedirect(
current_page.redirect_to.get_absolute_url(lang))
template_name = current_page.get_template()
if request.is_ajax():
new_template_name = "body_%s" % template_name
return new_template_name, locals()
return template_name, {
'path': path,
'pages': pages,
'current_page': current_page,
'lang': lang,
'request': request,
}
def details(request, path=None, lang=None, delegation=True, **kwargs):
"""This view get the root pages for navigation
and the current page to display if there is any.
All is rendered with the current page's template.
This view use the auto_render decorator. It means
that you can use the only_context extra parameter to get
only the local variables of this view without rendering
the template.
>>> from pages.views import details
>>> context = details(request, only_context=True)
This can be usefull if you want to write your own
view. You can reuse the following code without having to
copy and paste it."""
pages_navigation = Page.objects.navigation().order_by("tree_id")
current_page = False
template_name = settings.PAGE_DEFAULT_TEMPLATE
if path is None:
slug, path, lang = get_slug_and_relative_path(request.path, lang)
# Can be an empty string or None
if not lang:
lang = get_language_from_request(request)
context = {
'path': path,
'pages_navigation': pages_navigation,
'lang': lang,
}
if lang not in [key for (key, value) in settings.PAGE_LANGUAGES]:
raise Http404
is_user_staff = request.user.is_authenticated() and request.user.is_staff
if path:
current_page = Page.objects.from_path(path, lang,
exclude_drafts=(not is_user_staff))
elif pages_navigation:
current_page = Page.objects.root()[0]
# if no pages has been found, we will try to find it via an Alias
if not current_page:
alias = PageAlias.objects.from_path(request, path, lang)
if alias:
url = alias.page.get_url_path(lang)
return HttpResponsePermanentRedirect(url)
raise Http404
if ((not is_user_staff) and
current_page.calculated_status in (Page.DRAFT, Page.EXPIRED)):
raise Http404
if current_page.redirect_to_url:
return HttpResponsePermanentRedirect(current_page.redirect_to_url)
if current_page.redirect_to:
return HttpResponsePermanentRedirect(
current_page.redirect_to.get_url_path(lang))
template_name = current_page.get_template()
if request.is_ajax():
template_name = "body_%s" % template_name
if current_page:
context['current_page'] = current_page
if settings.PAGE_EXTRA_CONTEXT:
context.update(settings.PAGE_EXTRA_CONTEXT())
if delegation and current_page.delegate_to:
urlconf = get_urlconf(current_page.delegate_to)
result = resolve('/', urlconf)
if len(result):
view, args, kwargs = result
kwargs['current_page'] = current_page
kwargs['path'] = path
kwargs['lang'] = lang
kwargs['pages_navigation'] = pages_navigation
return view(
request,
*args,
**kwargs
)
return template_name, context
def has_add_permission(self, request):
"""Return ``True`` if the current user has permission to add a new
page."""
lang = get_language_from_request(request)
return PagePermission(request.user).check('add', lang=lang)
def add_view(self, request, form_url="", extra_context=None):
"""The ``add`` admin view for the :class:`Page <pages.models.Page>`."""
extra_context = {"language": get_language_from_request(request), "page_languages": settings.PAGE_LANGUAGES}
template = get_template_from_request(request)
# extra_context['placeholders'] = get_placeholders(template)
return super(PageAdmin, self).add_view(request, form_url, extra_context)
