diff options
Diffstat (limited to 'feincms/module/page/models.py')
| -rw-r--r-- | feincms/module/page/models.py | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/feincms/module/page/models.py b/feincms/module/page/models.py deleted file mode 100644 index 623ab88..0000000 --- a/feincms/module/page/models.py +++ /dev/null @@ -1,232 +0,0 @@ -from django.conf import settings -from django.db import models -from django.db.models import Q -from django.http import Http404 -from django.utils import translation -from django.utils.translation import ugettext_lazy as _ - -import mptt - -from feincms.models import TypeRegistryMetaClass, Region, Template,\ - Base, ContentProxy - - -def get_object(path, fail_silently=False): - dot = path.rindex('.') - try: - return getattr(__import__(path[:dot], {}, {}, ['']), path[dot+1:]) - except ImportError: - if not fail_silently: - raise - - return None - - -class PagePretender(object): - def __init__(self, **kwargs): - for k, v in kwargs.items(): - setattr(self, k, v) - - def get_absolute_url(self): - return self.url - - -class NavigationExtension(object): - __metaclass__ = TypeRegistryMetaClass - name = _('navigation extension') - - def children(self, page, **kwargs): - raise NotImplementedError - - -class PageManager(models.Manager): - def active(self): - return self.filter(active=True) - - def page_for_path(self, path, raise404=False): - """ - Return a page for a path. - - Example: - Page.objects.page_for_path(request.path) - """ - - stripped = path.strip('/') - - try: - return self.active().filter(override_url='/%s/' % stripped)[0] - except IndexError: - pass - - tokens = stripped.split('/') - - count = len(tokens) - - filters = {'%sisnull' % ('parent__' * count): True} - - for n, token in enumerate(tokens): - filters['%sslug' % ('parent__' * (count-n-1))] = token - - try: - return self.active().filter(**filters)[0] - except IndexError: - if raise404: - raise Http404 - raise self.model.DoesNotExist - - def page_for_path_or_404(self, path): - """ - Wrapper for page_for_path which raises a Http404 if no page - has been found for the passed path. - """ - return self.page_for_path(path, raise404=True) - - def best_match_for_path(self, path, raise404=False): - """ - Return the best match for a path. - """ - - tokens = path.strip('/').split('/') - - for count in range(len(tokens), -1, -1): - try: - return self.page_for_path('/'.join(tokens[:count])) - except self.model.DoesNotExist: - pass - - if raise404: - raise Http404 - return None - - def in_navigation(self): - return self.active().filter(in_navigation=True) - - def toplevel_navigation(self): - return self.in_navigation().filter(parent__isnull=True) - - def for_request(self, request, raise404=False): - page = self.page_for_path(request.path, raise404) - page.setup_request(request) - return page - - def for_request_or_404(self, request): - return self.page_for_path_or_404(request.path, raise404=True) - - def best_match_for_request(self, request, raise404=False): - page = self.best_match_for_path(request.path, raise404) - page.setup_request(request) - return page - - def from_request(self, request): - if hasattr(request, '_feincms_page'): - return request._feincms_page - - return self.for_request(request) - - -class Page(Base): - active = models.BooleanField(_('active'), default=False) - - # structure and navigation - title = models.CharField(_('title'), max_length=100, - help_text=_('This is used for the generated navigation too.')) - slug = models.SlugField() - parent = models.ForeignKey('self', blank=True, null=True, related_name='children') - in_navigation = models.BooleanField(_('in navigation'), default=True) - override_url = models.CharField(_('override URL'), max_length=200, blank=True, - help_text=_('Override the target URL for the navigation.')) - redirect_to = models.CharField(_('redirect to'), max_length=200, blank=True, - help_text=_('Target URL for automatic redirects.')) - _cached_url = models.CharField(_('Cached URL'), max_length=200, blank=True, - editable=False, default='') - - # navigation extensions - NE_CHOICES = [( - '%s.%s' % (cls.__module__, cls.__name__), cls.name) for cls in NavigationExtension.types] - navigation_extension = models.CharField(_('navigation extension'), - choices=NE_CHOICES, blank=True, max_length=50, - help_text=_('Select the module providing subpages for this page if you need to customize the navigation.')) - - # content - _content_title = models.TextField(_('content title'), blank=True, - help_text=_('The first line is the main title, the following lines are subtitles.')) - - # meta stuff TODO keywords and description? - _page_title = models.CharField(_('page title'), max_length=100, blank=True, - help_text=_('Page title for browser window. Same as title by default.')) - meta_keywords = models.TextField(_('meta keywords'), blank=True, - help_text=_('This will be prepended to the default keyword list.')) - meta_description = models.TextField(_('meta description'), blank=True, - help_text=_('This will be prepended to the default description.')) - - # language - language = models.CharField(_('language'), max_length=10, - choices=settings.LANGUAGES) - translations = models.ManyToManyField('self', blank=True) - - class Meta: - ordering = ['tree_id', 'lft'] - verbose_name = _('page') - verbose_name_plural = _('pages') - - objects = PageManager() - - def __unicode__(self): - return u'%s (%s)' % (self.title, self.get_absolute_url()) - - def save(self, *args, **kwargs): - super(Page, self).save(*args, **kwargs) - pages = self.get_descendants(include_self=True) - for page in pages: - page._generate_cached_url() - - def _generate_cached_url(self): - if self.override_url: - self._cached_url = self.override_url - if self.is_root_node(): - self._cached_url = u'/%s/' % (self.slug) - else: - self._cached_url = u'/%s/%s/' % ('/'.join([page.slug for page in self.get_ancestors()]), self.slug) - - super(Page, self).save() - - def get_absolute_url(self): - return self._cached_url - - @property - def page_title(self): - if self._page_title: - return self._page_title - return self.content_title - - @property - def content_title(self): - if not self._content_title: - return self.title - - try: - return self._content_title.splitlines()[0] - except IndexError: - return u'' - - @property - def content_subtitle(self): - return u'\n'.join(self._content_title.splitlines()[1:]) - - def setup_request(self, request): - translation.activate(self.language) - request.LANGUAGE_CODE = translation.get_language() - request._feincms_page = self - - def extended_navigation(self): - if not self.navigation_extension: - return [] - - cls = get_object(self.navigation_extension, fail_silently=True) - if not cls: - return [] - - return cls().children(self) - -mptt.register(Page) - |