sg101: banners/admin.py annotate

Merge with mainline.

rev	line source
bgneal@558	1 """
bgneal@558	2 This file contains the automatic admin site definitions for the banners models.
bgneal@558	3
bgneal@558	4 """
bgneal@558	5 from django.contrib import admin
bgneal@558	6
bgneal@558	7 from banners.models import Campaign, Banner
bgneal@558	8
bgneal@558	9
bgneal@558	10 class BannerInline(admin.TabularInline):
bgneal@558	11 model = Banner
bgneal@558	12 extra = 1
bgneal@558	13
bgneal@558	14
bgneal@558	15 class CampaignAdmin(admin.ModelAdmin):
bgneal@558	16 prepopulated_fields = {'slug': ['name']}
bgneal@558	17 list_display = ['name', 'slug', 'creation_date']
bgneal@558	18 date_hierarchy = 'creation_date'
bgneal@558	19 search_fields = ['name']
bgneal@558	20 inlines = [BannerInline]
bgneal@558	21
bgneal@558	22
bgneal@558	23 class BannerAdmin(admin.ModelAdmin):
bgneal@558	24 list_display = ['campaign', 'description', 'image_tag', 'creation_date']
bgneal@558	25 date_hierarchy = 'creation_date'
bgneal@558	26 search_fields = ['description']
bgneal@558	27 list_filter = ['campaign']
bgneal@558	28
bgneal@558	29 def image_tag(self, obj):
bgneal@558	30 return '<img src="%s" alt="%s" />' % (obj.image.url, obj.description)
bgneal@558	31 image_tag.allow_tags = True
bgneal@558	32
bgneal@558	33 admin.site.register(Campaign, CampaignAdmin)
bgneal@558	34 admin.site.register(Banner, BannerAdmin)

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