pgweb/events/models.py

   1 from django.db import models
   2
   3 from pgweb.core.models import Country, Language, Organisation
   4 from pgweb.core.text import ORGANISATION_HINT_TEXT
   5 from pgweb.util.moderation import TwostateModerateModel
   6
   7
   8 class Event(TwostateModerateModel):
   9     org = models.ForeignKey(Organisation, null=False, blank=False, verbose_name="Organisation", help_text=ORGANISATION_HINT_TEXT, on_delete=models.CASCADE)
  10     title = models.CharField(max_length=100, null=False, blank=False)
  11     isonline = models.BooleanField(null=False, default=False, verbose_name="Online event")
  12     city = models.CharField(max_length=50, null=False, blank=True)
  13     state = models.CharField(max_length=50, null=False, blank=True)
  14     country = models.ForeignKey(Country, null=True, blank=True, on_delete=models.CASCADE)
  15     language = models.ForeignKey(Language, null=True, blank=True, default='eng', help_text="Primary language for event. When multiple languages, specify this in the event description", on_delete=models.CASCADE)
  16
  17     badged = models.BooleanField(null=False, blank=False, default=False, verbose_name='Community event', help_text='Choose "Community event" if this is a community recognized event following the <a href="/about/policies/conferences/" target="_blank" rel="noopener">community event guidelines</a>.')
  18     description_for_badged = models.TextField(blank=True, null=True, verbose_name='Description for community event', help_text='DEPRECRATED: This was used in the beginning of community events to collect additional information.')
  19     startdate = models.DateField(null=False, blank=False, verbose_name="Start date")
  20     enddate = models.DateField(null=False, blank=False, verbose_name="End date")
  21
  22     summary = models.TextField(blank=False, null=False, help_text="A short introduction (shown on the events listing page)")
  23     details = models.TextField(blank=False, null=False, help_text="Complete event description")
  24
  25     account_edit_suburl = 'events'
  26     markdown_fields = ('details', 'summary', )
  27     moderation_fields = ['org', 'title', 'isonline', 'city', 'state', 'country', 'language', 'badged', 'description_for_badged', 'startdate', 'enddate', 'summary', 'details']
  28
  29     def purge_urls(self):
  30         yield '/about/event/%s/' % self.pk
  31         yield '/about/event/.*-%s' % self.pk
  32         yield '/about/events/'
  33         yield '/events.rss'
  34         # FIXME: when to expire the front page?
  35         yield '/$'
  36
  37     def __str__(self):
  38         return "%s: %s" % (self.startdate, self.title)
  39
  40     def verify_submitter(self, user):
  41         return (len(self.org.managers.filter(pk=user.pk)) == 1)
  42
  43     @property
  44     def has_organisation(self):
  45         mgrs = self.org.managers.all()
  46         if len(mgrs) == 1:
  47             if mgrs[0].pk == 0:
  48                 return False  # Migration organisation
  49             else:
  50                 return True  # Has an actual organisation
  51         elif len(mgrs) > 1:
  52             # More than one manager means it must be new
  53             return True
  54         return False  # Has no organisastion at all
  55
  56     @property
  57     def displaydate(self):
  58         if self.startdate == self.enddate:
  59             return self.startdate
  60         else:
  61             return "%s &ndash; %s" % (self.startdate, self.enddate)
  62
  63     @property
  64     def locationstring(self):
  65         if self.isonline:
  66             return "online"
  67         elif self.state:
  68             return "%s, %s, %s" % (self.city, self.state, self.country)
  69         else:
  70             return "%s, %s" % (self.city, self.country)
  71
  72     class Meta:
  73         ordering = ('-startdate', '-enddate', )
  74
  75     @classmethod
  76     def get_formclass(self):
  77         from pgweb.events.forms import EventForm
  78         return EventForm