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annotate gpp/contests/admin.py @ 540:51fa1e0ca218

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For #243, create a contests application.
author Brian Neal <bgneal@gmail.com>
date Mon, 09 Jan 2012 01:13:08 +0000
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bgneal@540 1 """
bgneal@540 2 Admin definitions for the contest application.
bgneal@540 3
bgneal@540 4 """
bgneal@540 5 from django.contrib import admin
bgneal@540 6 from django.conf import settings
bgneal@540 7
bgneal@540 8 from contests.models import Contest
bgneal@540 9
bgneal@540 10
bgneal@540 11 class ContestAdmin(admin.ModelAdmin):
bgneal@540 12 list_display = ['title', 'is_public', 'creation_date', 'end_date',
bgneal@540 13 'contestant_count', 'winner']
bgneal@540 14 list_editable = ['is_public']
bgneal@540 15 date_hierarchy = 'creation_date'
bgneal@540 16 search_fields = ['title', 'description']
bgneal@540 17 prepopulated_fields = {'slug': ['title']}
bgneal@540 18 raw_id_fields = ['winner', 'contestants']
bgneal@540 19 actions = ['pick_winner']
bgneal@540 20
bgneal@540 21 class Media:
bgneal@540 22 js = (['js/contests/contests_admin.js'] +
bgneal@540 23 settings.GPP_THIRD_PARTY_JS['tiny_mce'])
bgneal@540 24
bgneal@540 25 def contestant_count(self, obj):
bgneal@540 26 return obj.contestants.count()
bgneal@540 27 contestant_count.short_description = '# Entries'
bgneal@540 28
bgneal@540 29 def pick_winner(self, request, qs):
bgneal@540 30 """
bgneal@540 31 Picks a winner on the contests selected by the admin. Note that for
bgneal@540 32 safety reasons, we only update those contests that don't have winners
bgneal@540 33 already.
bgneal@540 34
bgneal@540 35 """
bgneal@540 36 count = 0
bgneal@540 37 for contest in qs:
bgneal@540 38 if not contest.winner:
bgneal@540 39 contest.pick_winner()
bgneal@540 40 contest.save()
bgneal@540 41 count += 1
bgneal@540 42
bgneal@540 43 self.message_user(request, "%d of %d winners picked" % (count,
bgneal@540 44 qs.count()))
bgneal@540 45
bgneal@540 46 pick_winner.short_description = "Pick winners for selected contests"
bgneal@540 47
bgneal@540 48
bgneal@540 49
bgneal@540 50 admin.site.register(Contest, ContestAdmin)