2012-02-05 20:03:30 +00:00
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import datetime
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2012-07-12 19:17:42 +00:00
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from django.core.exceptions import ValidationError
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from django.core.urlresolvers import reverse
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2012-02-05 20:03:30 +00:00
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from django.db import models
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2012-07-18 23:24:46 +00:00
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from django.db.models.signals import post_init, post_save
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2012-02-22 22:35:21 +00:00
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from django.utils.translation import ugettext_lazy as _
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2012-02-05 20:03:30 +00:00
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2012-07-12 19:17:42 +00:00
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from django.contrib.auth.models import User
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2012-05-29 19:08:05 +00:00
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from symposion.conference.models import Conference
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2012-02-06 03:50:47 +00:00
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2012-07-12 19:17:42 +00:00
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from symposion.sponsorship.managers import SponsorManager
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2012-02-05 20:03:30 +00:00
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2015-07-11 02:27:12 +00:00
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# The benefits we track as individual fields on sponsors
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# Names are the names in the database as defined by organizers.
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# Field names are the benefit names, lowercased, with
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# spaces changed to _, and with "_benefit" appended.
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# Column titles are arbitrary.
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# "really just care about the ones we have today: print logo, web logo, print description, web description and the ad."
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BENEFITS = [
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{
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'name': 'Web logo',
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'field_name': 'web_logo_benefit',
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'column_title': _(u"Web Logo"),
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}, {
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'name': 'Print logo',
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'field_name': 'print_logo_benefit',
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'column_title': _(u"Print Logo"),
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}, {
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'name': 'Company Description',
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'field_name': 'company_description_benefit',
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'column_title': _(u"Web Desc"),
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}, {
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'name': 'Print Description',
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'field_name': 'print_description_benefit',
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'column_title': _(u"Print Desc"),
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}
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]
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2012-02-05 20:03:30 +00:00
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class SponsorLevel(models.Model):
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2014-07-30 18:19:26 +00:00
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2012-02-22 22:35:21 +00:00
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conference = models.ForeignKey(Conference, verbose_name=_("conference"))
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name = models.CharField(_("name"), max_length=100)
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order = models.IntegerField(_("order"), default=0)
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2012-07-12 19:17:42 +00:00
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cost = models.PositiveIntegerField(_("cost"))
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description = models.TextField(_("description"), blank=True, help_text=_("This is private."))
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2014-07-30 18:19:26 +00:00
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2012-02-05 20:03:30 +00:00
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class Meta:
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2012-02-06 03:50:47 +00:00
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ordering = ["conference", "order"]
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2012-02-22 22:35:21 +00:00
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verbose_name = _("sponsor level")
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verbose_name_plural = _("sponsor levels")
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2014-07-30 18:19:26 +00:00
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2012-02-05 20:03:30 +00:00
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def __unicode__(self):
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2015-07-11 02:27:12 +00:00
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return u"%s %s" % (self.conference, self.name)
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2014-07-30 18:19:26 +00:00
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2012-02-05 22:13:06 +00:00
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def sponsors(self):
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return self.sponsor_set.filter(active=True).order_by("added")
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2012-02-05 20:03:30 +00:00
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class Sponsor(models.Model):
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2014-07-30 18:19:26 +00:00
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applicant = models.ForeignKey(User, related_name="sponsorships", verbose_name=_("applicant"),
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null=True)
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2012-07-12 19:17:42 +00:00
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name = models.CharField(_("Sponsor Name"), max_length=100)
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2012-02-22 22:35:21 +00:00
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external_url = models.URLField(_("external URL"))
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annotation = models.TextField(_("annotation"), blank=True)
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2012-07-12 19:17:42 +00:00
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contact_name = models.CharField(_("Contact Name"), max_length=100)
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contact_email = models.EmailField(_(u"Contact Email"))
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2012-02-22 22:35:21 +00:00
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level = models.ForeignKey(SponsorLevel, verbose_name=_("level"))
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added = models.DateTimeField(_("added"), default=datetime.datetime.now)
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active = models.BooleanField(_("active"), default=False)
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2014-07-30 18:19:26 +00:00
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2012-07-12 19:17:42 +00:00
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# Denormalization (this assumes only one logo)
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2014-07-30 18:19:26 +00:00
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sponsor_logo = models.ForeignKey("SponsorBenefit", related_name="+", null=True, blank=True,
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editable=False)
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2015-07-11 02:27:12 +00:00
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# Whether things are complete
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# True = complete, False = incomplate, Null = n/a for this sponsor level
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web_logo_benefit = models.NullBooleanField(_("Web logo benefit"), help_text=_(u"Web logo benefit is complete"))
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print_logo_benefit = models.NullBooleanField(_("Print logo benefit"), help_text=_(u"Print logo benefit is complete"))
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print_description_benefit = models.NullBooleanField(_("Print description benefit"), help_text=_(u"Print description benefit is complete"))
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company_description_benefit = models.NullBooleanField(_("Company description benefit"), help_text=_(u"Company description benefit is complete"))
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2012-07-12 19:17:42 +00:00
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objects = SponsorManager()
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2014-07-30 18:19:26 +00:00
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2012-02-05 20:03:30 +00:00
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def __unicode__(self):
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return self.name
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2014-07-30 18:19:26 +00:00
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2012-02-22 22:35:21 +00:00
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class Meta:
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verbose_name = _("sponsor")
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verbose_name_plural = _("sponsors")
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2015-07-11 02:27:12 +00:00
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ordering = ['name']
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2014-07-30 18:19:26 +00:00
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2015-07-11 02:27:30 +00:00
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def save(self, *args, **kwargs):
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# Set fields related to benefits being complete
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for benefit in BENEFITS:
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field_name = benefit['field_name']
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benefit_name = benefit['name']
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setattr(self, field_name, self.benefit_is_complete(benefit_name))
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super(Sponsor, self).save(*args, **kwargs)
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2012-07-12 19:17:42 +00:00
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def get_absolute_url(self):
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if self.active:
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return reverse("sponsor_detail", kwargs={"pk": self.pk})
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return reverse("sponsor_list")
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2014-07-30 18:19:26 +00:00
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2012-07-18 23:23:59 +00:00
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@property
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def website_logo(self):
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if self.sponsor_logo is None:
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2014-07-30 18:19:26 +00:00
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benefits = self.sponsor_benefits.filter(
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benefit__type="weblogo", upload__isnull=False)[:1]
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2012-07-18 23:23:59 +00:00
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if benefits.count():
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if benefits[0].upload:
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self.sponsor_logo = benefits[0]
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self.save()
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return self.sponsor_logo.upload
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2014-07-30 18:19:26 +00:00
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2012-07-18 23:23:59 +00:00
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@property
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def listing_text(self):
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if not hasattr(self, "_listing_text"):
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self._listing_text = None
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# @@@ better than hard-coding a pk but still not good
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benefits = self.sponsor_benefits.filter(benefit__name="Sponsor Description")
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if benefits.count():
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self._listing_text = benefits[0].text
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return self._listing_text
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2014-07-30 18:19:26 +00:00
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2012-07-13 12:59:25 +00:00
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def reset_benefits(self):
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"""
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Reset all benefits for this sponsor to the defaults for their
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sponsorship level.
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"""
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level = None
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2014-07-30 18:19:26 +00:00
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2012-07-13 12:59:25 +00:00
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try:
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level = self.level
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except SponsorLevel.DoesNotExist:
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pass
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2014-07-30 18:19:26 +00:00
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2012-07-13 12:59:25 +00:00
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allowed_benefits = []
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if level:
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for benefit_level in level.benefit_levels.all():
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# Create all needed benefits if they don't exist already
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sponsor_benefit, created = SponsorBenefit.objects.get_or_create(
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sponsor=self, benefit=benefit_level.benefit)
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2014-07-30 18:19:26 +00:00
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2012-07-13 12:59:25 +00:00
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# and set to default limits for this level.
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sponsor_benefit.max_words = benefit_level.max_words
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sponsor_benefit.other_limits = benefit_level.other_limits
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2014-07-30 18:19:26 +00:00
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2012-07-13 12:59:25 +00:00
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# and set to active
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sponsor_benefit.active = True
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2014-07-30 18:19:26 +00:00
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2012-07-13 12:59:25 +00:00
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# @@@ We don't call sponsor_benefit.clean here. This means
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# that if the sponsorship level for a sponsor is adjusted
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# downwards, an existing too-long text entry can remain,
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# and won't raise a validation error until it's next
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# edited.
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sponsor_benefit.save()
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2014-07-30 18:19:26 +00:00
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2012-07-13 12:59:25 +00:00
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allowed_benefits.append(sponsor_benefit.pk)
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2014-07-30 18:19:26 +00:00
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2012-07-13 12:59:25 +00:00
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# Any remaining sponsor benefits that don't normally belong to
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# this level are set to inactive
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2014-07-30 18:19:26 +00:00
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self.sponsor_benefits.exclude(pk__in=allowed_benefits)\
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.update(active=False, max_words=None, other_limits="")
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2012-07-13 12:59:25 +00:00
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def send_coordinator_emails(self):
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pass # @@@ should this just be done centrally?
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2015-07-11 02:27:30 +00:00
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def benefit_is_complete(self, name):
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"""Return True - benefit is complete, False - benefit is not complete,
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or None - benefit not applicable for this sponsor's level """
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if BenefitLevel.objects.filter(level=self.level, benefit__name=name).exists():
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try:
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benefit = self.sponsor_benefits.get(benefit__name=name)
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except SponsorBenefit.DoesNotExist:
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return False
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else:
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return benefit.is_complete
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else:
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return None # Not an applicable benefit for this sponsor's level
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2012-07-12 19:17:42 +00:00
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2012-07-18 23:24:46 +00:00
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def _store_initial_level(sender, instance, **kwargs):
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if instance:
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instance._initial_level_id = instance.level_id
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post_init.connect(_store_initial_level, sender=Sponsor)
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def _check_level_change(sender, instance, created, **kwargs):
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if instance and (created or instance.level_id != instance._initial_level_id):
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instance.reset_benefits()
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post_save.connect(_check_level_change, sender=Sponsor)
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2012-07-12 19:17:42 +00:00
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BENEFIT_TYPE_CHOICES = [
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("text", "Text"),
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("file", "File"),
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("weblogo", "Web Logo"),
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("simple", "Simple")
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]
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class Benefit(models.Model):
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2014-07-30 18:19:26 +00:00
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2012-07-12 19:17:42 +00:00
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name = models.CharField(_("name"), max_length=100)
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description = models.TextField(_("description"), blank=True)
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2014-07-30 18:19:26 +00:00
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type = models.CharField(_("type"), choices=BENEFIT_TYPE_CHOICES, max_length=10,
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default="simple")
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2012-07-12 19:17:42 +00:00
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def __unicode__(self):
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return self.name
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class BenefitLevel(models.Model):
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2014-07-30 18:19:26 +00:00
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2012-07-12 19:17:42 +00:00
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benefit = models.ForeignKey(Benefit, related_name="benefit_levels", verbose_name=_("benefit"))
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level = models.ForeignKey(SponsorLevel, related_name="benefit_levels", verbose_name=_("level"))
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2014-07-30 18:19:26 +00:00
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2012-07-12 19:17:42 +00:00
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# default limits for this benefit at given level
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max_words = models.PositiveIntegerField(_("max words"), blank=True, null=True)
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other_limits = models.CharField(_("other limits"), max_length=200, blank=True)
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2014-07-30 18:19:26 +00:00
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2012-07-12 19:17:42 +00:00
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class Meta:
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ordering = ["level"]
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2014-07-30 18:19:26 +00:00
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2012-07-12 19:17:42 +00:00
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def __unicode__(self):
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return u"%s - %s" % (self.level, self.benefit)
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class SponsorBenefit(models.Model):
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2014-07-30 18:19:26 +00:00
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2012-07-12 19:17:42 +00:00
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sponsor = models.ForeignKey(Sponsor, related_name="sponsor_benefits", verbose_name=_("sponsor"))
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benefit = models.ForeignKey(Benefit, related_name="sponsor_benefits", verbose_name=_("benefit"))
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active = models.BooleanField(default=True)
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2014-07-30 18:19:26 +00:00
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2012-07-12 19:17:42 +00:00
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# Limits: will initially be set to defaults from corresponding BenefitLevel
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max_words = models.PositiveIntegerField(_("max words"), blank=True, null=True)
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other_limits = models.CharField(_("other limits"), max_length=200, blank=True)
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2014-07-30 18:19:26 +00:00
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2012-07-12 19:17:42 +00:00
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# Data: zero or one of these fields will be used, depending on the
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# type of the Benefit (text, file, or simple)
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text = models.TextField(_("text"), blank=True)
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upload = models.FileField(_("file"), blank=True, upload_to="sponsor_files")
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2014-07-30 18:19:26 +00:00
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2015-07-11 02:27:30 +00:00
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# Whether any assets required from the sponsor have been provided
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# (e.g. a logo file for a Web logo benefit).
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is_complete = models.NullBooleanField(_("Complete?"), help_text=_(u"True - benefit complete; False - benefit incomplete; Null - n/a"))
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2012-07-12 19:17:42 +00:00
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class Meta:
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2013-06-11 17:10:29 +00:00
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ordering = ["-active"]
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2014-07-30 18:19:26 +00:00
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2012-07-12 19:17:42 +00:00
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def __unicode__(self):
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return u"%s - %s" % (self.sponsor, self.benefit)
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2014-07-30 18:19:26 +00:00
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2015-07-11 02:27:30 +00:00
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def save(self, *args, **kwargs):
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# Validate - save() doesn't clean your model by default, so call
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# it explicitly before saving
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self.full_clean()
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self.is_complete = self._is_complete()
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super(SponsorBenefit, self).save(*args, **kwargs)
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2012-07-12 19:17:42 +00:00
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def clean(self):
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2013-05-17 13:31:55 +00:00
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num_words = len(self.text.split())
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if self.max_words and num_words > self.max_words:
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raise ValidationError(
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"Sponsorship level only allows for %s words, you provided %d." % (
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self.max_words, num_words))
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2014-07-30 18:19:26 +00:00
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2012-07-12 19:17:42 +00:00
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def data_fields(self):
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"""
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Return list of data field names which should be editable for
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this ``SponsorBenefit``, depending on its ``Benefit`` type.
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"""
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if self.benefit.type == "file" or self.benefit.type == "weblogo":
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return ["upload"]
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elif self.benefit.type == "text":
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return ["text"]
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return []
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2015-07-11 02:27:30 +00:00
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def _is_complete(self):
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return self.active and \
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((self.benefit.type in ('text', 'richtext', 'simple') and bool(self.text))
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or (self.benefit.type in ('file', 'weblogo') and bool(self.upload)))
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def _denorm_weblogo(sender, instance, created, **kwargs):
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if instance:
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if instance.benefit.type == "weblogo" and instance.upload:
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sponsor = instance.sponsor
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sponsor.sponsor_logo = instance
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sponsor.save()
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post_save.connect(_denorm_weblogo, sender=SponsorBenefit)
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