from django.contrib import admin from django.utils.translation import ugettext_lazy as _ from models import BroadcastFormat, MusicFocus, ShowInformation, ShowTopic, Language, Host, Note, ProgramSlot, Show, TimeSlot from forms import MusicFocusForm from datetime import date, datetime, timedelta class ActivityFilter(admin.SimpleListFilter): title = _("Activity") def lookups(self, request, model_admin): return ( ('yes', _("active")), ('no', _("inactive")) ) def queryset(self, request, queryset): if self.parameter_name == 'has_timeslots': # active/inactive ProgramSlots if self.value() == 'yes': return queryset.filter(until__gt=datetime.now).distinct() if self.value() == 'no': return queryset.filter(until__lt=datetime.now).distinct() if self.parameter_name == 'has_programslots_timeslots': # active/inactive Shows if self.value() == 'yes': return queryset.filter(programslots__until__gt=datetime.now).distinct() if self.value() == 'no': return queryset.filter(programslots__until__lt=datetime.now).distinct() if self.parameter_name == 'has_shows_programslots_timeslots': # active/inactive Hosts if self.value() == 'yes': return queryset.filter(shows__programslots__until__gt=datetime.now).distinct() if self.value() == 'no': return queryset.filter(shows__programslots__until__lt=datetime.now).distinct() class ActiveProgramSlotsFilter(ActivityFilter): parameter_name = 'has_timeslots' class ActiveShowsFilter(ActivityFilter): parameter_name = 'has_programslots_timeslots' class ActiveHostsFilter(ActivityFilter): parameter_name = 'has_shows_programslots_timeslots' class BroadcastFormatAdmin(admin.ModelAdmin): list_display = ('format', 'admin_color', 'enabled') prepopulated_fields = {'slug': ('format',)} class MusicFocusAdmin(admin.ModelAdmin): form = MusicFocusForm list_display = ('focus', 'abbrev', 'admin_buttons') prepopulated_fields = {'slug': ('focus',)} class ShowInformationAdmin(admin.ModelAdmin): list_display = ('information', 'abbrev', 'admin_buttons') prepopulated_fields = {'slug': ('information',)} class ShowTopicAdmin(admin.ModelAdmin): list_display = ('topic', 'abbrev', 'admin_buttons') prepopulated_fields = {'slug': ('topic',)} class LanguageAdmin(admin.ModelAdmin): list_display = ('slug', 'name', 'native_name') class HostAdmin(admin.ModelAdmin): list_display = ('name',) list_filter = (ActiveHostsFilter, 'is_always_visible',) class NoteAdmin(admin.ModelAdmin): date_hierarchy = 'start' list_display = ('title', 'show', 'start', 'status') list_filter = ('status',) ordering = ('timeslot',) save_as = True def get_queryset(self, request): shows = request.user.shows.all() return super(NoteAdmin, self).get_queryset(request).filter(show__in=shows) def formfield_for_foreignkey(self, db_field, request=None, **kwargs): four_weeks_ago = datetime.now() - timedelta(weeks=4) in_twelf_weeks = datetime.now() + timedelta(weeks=12) if db_field.name == 'timeslot': try: timeslot_id = int(request.get_full_path().split('/')[-2]) except ValueError: shows = request.user.shows.all() kwargs['queryset'] = TimeSlot.objects.filter(show__in=shows, note__isnull=True, start__gt=four_weeks_ago, start__lt=in_twelf_weeks) else: kwargs['queryset'] = TimeSlot.objects.filter(note=timeslot_id) return super(NoteAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs) def save_model(self, request, obj, form, change): obj.save() class TimeSlotInline(admin.TabularInline): model = TimeSlot ordering = ('-end',) class ProgramSlotAdmin(admin.ModelAdmin): actions = ('renew',) inlines = (TimeSlotInline,) fields = (('rrule', 'byweekday'), ('dstart', 'tstart', 'tend'), 'until', 'is_repetition', 'automation_id') list_display = ('get_show_name', 'byweekday', 'rrule', 'tstart', 'tend', 'until') list_filter = (ActiveProgramSlotsFilter, 'byweekday', 'rrule', 'is_repetition') ordering = ('byweekday', 'dstart') save_on_top = True search_fields = ('show__name',) def renew(self, request, queryset): next_year = date.today().year + 1 until = date(next_year, 12, 31) renewed = queryset.update(until=until) if renewed == 1: message = _("1 program slot was renewed until %s") % until else: message = _("%s program slots were renewed until %s") % (renewed, until) self.message_user(request, message) renew.short_description = _("Renew selected program slots") def get_show_name(self, obj): return obj.show.name get_show_name.admin_order_field = 'show' get_show_name.short_description = "Show" class ProgramSlotInline(admin.TabularInline): model = ProgramSlot ordering = ('-until',) class ShowAdmin(admin.ModelAdmin): filter_horizontal = ('hosts', 'owners', 'musicfocus', 'showinformation', 'showtopic', 'language') inlines = (ProgramSlotInline,) list_display = ('name', 'short_description') list_filter = (ActiveShowsFilter, 'broadcastformat', 'showinformation', 'showtopic', 'musicfocus', 'language') ordering = ('slug',) prepopulated_fields = {'slug': ('name',)} search_fields = ('name', 'short_description', 'description') fields = ( 'predecessor', 'broadcastformat', 'name', 'slug', 'image', 'short_description', 'description', 'email', 'website', 'hosts', 'owners', 'showinformation', 'showtopic', 'language', 'musicfocus', ) def formfield_for_foreignkey(self, db_field, request=None, **kwargs): try: show_id = int(request.get_full_path().split('/')[-2]) except ValueError: show_id = None if db_field.name == 'predecessor' and show_id: kwargs['queryset'] = Show.objects.exclude(pk=show_id) return super(ShowAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs) admin.site.register(BroadcastFormat, BroadcastFormatAdmin) admin.site.register(MusicFocus, MusicFocusAdmin) admin.site.register(ShowInformation, ShowInformationAdmin) admin.site.register(ShowTopic, ShowTopicAdmin) admin.site.register(Language, LanguageAdmin) admin.site.register(Host, HostAdmin) admin.site.register(Note, NoteAdmin) admin.site.register(ProgramSlot, ProgramSlotAdmin) admin.site.register(Show, ShowAdmin)