Added sortable_field_name to the collection member inline for grappelli.

[philo.git] / contrib / julian / models.py

diff --git a/contrib/julian/models.py b/contrib/julian/models.py
index c1682cc..5c49c7e 100644 (file)
--- a/contrib/julian/models.py
+++ b/contrib/julian/models.py
@@ -3,6 +3,7 @@ from django.conf.urls.defaults import url, patterns, include
 from django.contrib.auth.models import User
 from django.contrib.contenttypes.generic import GenericForeignKey
 from django.contrib.contenttypes.models import ContentType
+from django.contrib.sites.models import Site
 from django.core.exceptions import ValidationError, ObjectDoesNotExist
 from django.core.validators import RegexValidator
 from django.db import models
@@ -14,16 +15,29 @@ from philo.contrib.penfield.models import FeedView, FEEDS
 from philo.exceptions import ViewCanNotProvideSubpath
 from philo.models import Tag, Entity, Page, TemplateField
 from philo.utils import ContentTypeRegistryLimiter
-import re, datetime, calendar
+import datetime, calendar
 
 
-# TODO: Could this regex more closely match the Formal Public Identifier spec?
-# http://xml.coverpages.org/tauber-fpi.html
-FPI_REGEX = re.compile(r"(|\+//|-//)[^/]+//[^/]+//[A-Z]{2}")
+__all__ = ('register_location_model', 'unregister_location_model', 'Location', 'TimedModel', 'Event', 'Calendar', 'CalendarView',)
 
 
 ICALENDAR = ICalendarFeed.mime_type
 FEEDS[ICALENDAR] = ICalendarFeed
+try:
+       DEFAULT_SITE = Site.objects.get_current()
+except:
+       DEFAULT_SITE = None
+_languages = dict(settings.LANGUAGES)
+try:
+       _languages[settings.LANGUAGE_CODE]
+       DEFAULT_LANGUAGE = settings.LANGUAGE_CODE
+except KeyError:
+       try:
+               lang = settings.LANGUAGE_CODE.split('-')[0]
+               _languages[lang]
+               DEFAULT_LANGUAGE = lang
+       except KeyError:
+               DEFAULT_LANGUAGE = None
 
 
 location_content_type_limiter = ContentTypeRegistryLimiter()
@@ -107,25 +121,41 @@ class Event(Entity, TimedModel):
        
        created = models.DateTimeField(auto_now_add=True)
        last_modified = models.DateTimeField(auto_now=True)
-       uuid = models.TextField() # Format?
+       
+       site = models.ForeignKey(Site, default=DEFAULT_SITE)
+       
+       @property
+       def uuid(self):
+               return "%s@%s" % (self.created.isoformat(), getattr(self.site, 'domain', 'None'))
        
        objects = EventManager()
        
        def __unicode__(self):
                return self.name
+       
+       class Meta:
+               unique_together = ('site', 'created')
 
 
 class Calendar(Entity):
        name = models.CharField(max_length=100)
        slug = models.SlugField(max_length=100)
        description = models.TextField(blank=True)
-       events = models.ManyToManyField(Event, related_name='calendars')
+       events = models.ManyToManyField(Event, related_name='calendars', blank=True)
        
-       # TODO: Can we auto-generate this on save based on site id and calendar name and settings language?
-       uuid = models.TextField("Calendar UUID", unique=True, help_text="Should conform to Formal Public Identifier format. See <a href='http://en.wikipedia.org/wiki/Formal_Public_Identifier'>Wikipedia</a>.", validators=[RegexValidator(FPI_REGEX)])
+       site = models.ForeignKey(Site, default=DEFAULT_SITE)
+       language = models.CharField(max_length=5, choices=settings.LANGUAGES, default=DEFAULT_LANGUAGE)
        
        def __unicode__(self):
                return self.name
+       
+       @property
+       def fpi(self):
+               # See http://xml.coverpages.org/tauber-fpi.html or ISO 9070:1991 for format information.
+               return "-//%s//%s//%s" % (self.site.name, self.name, self.language.split('-')[0].upper())
+       
+       class Meta:
+               unique_together = ('name', 'site', 'language')
 
 
 class CalendarView(FeedView):
@@ -381,8 +411,7 @@ class CalendarView(FeedView):
                return ""
        
        def feed_guid(self, obj):
-               # Is this correct? Should I have a different id for different subfeeds?
-               return obj.uuid
+               return obj.fpi
        
        def description(self, obj):
                return obj.description