+ list_filter = [
+ "language",
+ "based_on__language",
+ ("pd_year", RangeNumericFilter),
+ "collections",
+ "collections__category",
+ ("authors__collections", add_title(admin.RelatedFieldListFilter, ' autora')),
+ ("authors__collections__category", add_title(admin.RelatedFieldListFilter, ' autora')),
+ ("translators__collections", add_title(admin.RelatedFieldListFilter, ' tłumacza')),
+ ("translators__collections__category", add_title(admin.RelatedFieldListFilter, ' tłumacza')),
+ "epochs", "kinds", "genres",
+ "priority",
+ "authors__gender", "authors__nationality",
+ "translators__gender", "translators__nationality",
+
+ ("authors__place_of_birth", add_title(admin.RelatedFieldListFilter, ' autora')),
+ ("authors__place_of_death", add_title(admin.RelatedFieldListFilter, ' autora')),
+ ("translators__place_of_birth", add_title(admin.RelatedFieldListFilter, ' tłumacza')),
+ ("translators__place_of_death", add_title(admin.RelatedFieldListFilter, ' tłumacza')),
+
+ "document_book__chunk__stage",
+
+ LicenseFilter,
+ CoverLicenseFilter,
+ 'free_license',
+ 'polona_missing',
+ ]
+ list_per_page = 1000000
+
+ readonly_fields = [
+ "wikidata_link",
+ "estimated_costs",
+ "documents_book_link",
+ "scans_source_link",
+ ]
+ actions = [export_as_csv_action(
+ fields=[
+ "id",
+ "wikidata",
+ "slug",
+ "title",
+ "authors_first_names",
+ "authors_last_names",
+ "translators_first_names",
+ "translators_last_names",
+ "language",
+ "based_on",
+ "scans_source",
+ "text_source",
+ "notes",
+ "priority",
+ "pd_year",
+ "gazeta_link",
+ "estimated_chars",
+ "estimated_verses",
+ "estimate_source"
+ ]
+ )]
+ fieldsets = [
+ (None, {"fields": [("wikidata", "wikidata_link")]}),
+ (
+ _("Identification"),
+ {
+ "fields": [
+ "title",
+ ("slug", 'documents_book_link'),
+ "authors",
+ "translators",
+ "language",
+ "based_on",
+ "original_year",
+ "pd_year",
+ ]
+ },
+ ),
+ (
+ _("Features"),
+ {
+ "fields": [
+ "epochs",
+ "genres",
+ "kinds",
+ ]
+ },
+ ),
+ (
+ _("Plan"),
+ {
+ "fields": [
+ ("free_license", "polona_missing"),
+ ("scans_source", "scans_source_link"),
+ "text_source",
+ "priority",
+ "collections",
+ "notes",
+ ("estimated_chars", "estimated_verses", "estimate_source"),
+ "estimated_costs",
+ ]
+ },
+ ),
+ ]
+
+ def get_queryset(self, request):
+ qs = super().get_queryset(request)
+ if request.resolver_match.view_name.endswith("changelist"):
+ qs = qs.prefetch_related("authors", "translators")
+ return qs
+
+ def estimated_costs(self, obj):
+ return "\n".join(
+ "{}: {} zł".format(
+ work_type.name,
+ cost or '—'
+ )
+ for work_type, cost in obj.get_estimated_costs().items()
+ )
+
+ def smart_title(self, obj):
+ if obj.title:
+ return obj.title
+ if obj.notes:
+ n = obj.notes
+ if len(n) > 100:
+ n = n[:100] + '…'
+ return mark_safe(
+ '<em><small>' + escape(n) + '</small></em>'
+ )
+ return '---'
+ smart_title.short_description = _('Title')
+ smart_title.admin_order_field = 'title'
+
+ def documents_book_link(self, obj):
+ for book in obj.document_books.all():
+ return mark_safe('<a style="position: absolute" href="{}"><img height="100" width="70" src="/cover/preview/{}/?height=100&width=70"></a>'.format(book.get_absolute_url(), book.slug))
+ documents_book_link.short_description = _('Book')
+
+ def scans_source_link(self, obj):
+ if obj.scans_source:
+ return format_html(
+ '<a href="{url}" target="_blank">{url}</a>',
+ url=obj.scans_source,
+ )
+ else:
+ return ""
+ scans_source_link.short_description = _('scans source')