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917cc288a3
Allowed admin POSTed bulk-edit data to use modeladmin.get_queryset() so that the ids in the POST data have a chance to match up even if the objects on the current page changed based on the ordering.
147 lines
4.0 KiB
Python
147 lines
4.0 KiB
Python
from django.contrib import admin
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from django.contrib.auth.admin import UserAdmin
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from django.contrib.auth.models import User
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from django.core.paginator import Paginator
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from .models import Child, Event, Parent, Swallow
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site = admin.AdminSite(name="admin")
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site.register(User, UserAdmin)
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class CustomPaginator(Paginator):
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def __init__(self, queryset, page_size, orphans=0, allow_empty_first_page=True):
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super(CustomPaginator, self).__init__(queryset, 5, orphans=2,
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allow_empty_first_page=allow_empty_first_page)
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class EventAdmin(admin.ModelAdmin):
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list_display = ['event_date_func']
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def event_date_func(self, event):
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return event.date
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def has_add_permission(self, request):
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return False
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site.register(Event, EventAdmin)
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class ParentAdmin(admin.ModelAdmin):
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list_filter = ['child__name']
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search_fields = ['child__name']
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class ChildAdmin(admin.ModelAdmin):
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list_display = ['name', 'parent']
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list_per_page = 10
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list_filter = ['parent', 'age']
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def get_queryset(self, request):
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return super(ChildAdmin, self).get_queryset(request).select_related("parent")
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class CustomPaginationAdmin(ChildAdmin):
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paginator = CustomPaginator
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class FilteredChildAdmin(admin.ModelAdmin):
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list_display = ['name', 'parent']
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list_per_page = 10
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def get_queryset(self, request):
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return super(FilteredChildAdmin, self).get_queryset(request).filter(
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name__contains='filtered')
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class BandAdmin(admin.ModelAdmin):
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list_filter = ['genres']
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class GroupAdmin(admin.ModelAdmin):
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list_filter = ['members']
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class ConcertAdmin(admin.ModelAdmin):
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list_filter = ['group__members']
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search_fields = ['group__members__name']
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class QuartetAdmin(admin.ModelAdmin):
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list_filter = ['members']
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class ChordsBandAdmin(admin.ModelAdmin):
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list_filter = ['members']
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class InvitationAdmin(admin.ModelAdmin):
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list_display = ('band', 'player')
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list_select_related = ('player',)
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class DynamicListDisplayChildAdmin(admin.ModelAdmin):
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list_display = ('parent', 'name', 'age')
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def get_list_display(self, request):
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my_list_display = super(DynamicListDisplayChildAdmin, self).get_list_display(request)
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if request.user.username == 'noparents':
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my_list_display = list(my_list_display)
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my_list_display.remove('parent')
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return my_list_display
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class DynamicListDisplayLinksChildAdmin(admin.ModelAdmin):
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list_display = ('parent', 'name', 'age')
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list_display_links = ['parent', 'name']
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def get_list_display_links(self, request, list_display):
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return ['age']
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site.register(Child, DynamicListDisplayChildAdmin)
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class NoListDisplayLinksParentAdmin(admin.ModelAdmin):
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list_display_links = None
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site.register(Parent, NoListDisplayLinksParentAdmin)
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class SwallowAdmin(admin.ModelAdmin):
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actions = None # prevent ['action_checkbox'] + list(list_display)
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list_display = ('origin', 'load', 'speed', 'swallowonetoone')
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list_editable = ['load', 'speed']
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list_per_page = 3
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site.register(Swallow, SwallowAdmin)
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class DynamicListFilterChildAdmin(admin.ModelAdmin):
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list_filter = ('parent', 'name', 'age')
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def get_list_filter(self, request):
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my_list_filter = super(DynamicListFilterChildAdmin, self).get_list_filter(request)
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if request.user.username == 'noparents':
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my_list_filter = list(my_list_filter)
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my_list_filter.remove('parent')
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return my_list_filter
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class DynamicSearchFieldsChildAdmin(admin.ModelAdmin):
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search_fields = ('name',)
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def get_search_fields(self, request):
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search_fields = super(DynamicSearchFieldsChildAdmin, self).get_search_fields(request)
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search_fields += ('age',)
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return search_fields
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class EmptyValueChildAdmin(admin.ModelAdmin):
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empty_value_display = '-empty-'
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list_display = ('name', 'age_display', 'age')
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def age_display(self, obj):
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return obj.age
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age_display.empty_value_display = '†'
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