Adrian A. Baumann
f7a20648b2
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62 lines
2.6 KiB
Python
62 lines
2.6 KiB
Python
from django.contrib import admin
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from django.utils.safestring import mark_safe
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from nested_admin import NestedStackedInline, NestedModelAdmin, NestedTabularInline
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from .models import *
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# Register your models here.
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class ReferenzerklaerungInline(NestedStackedInline):
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model=Referenzerklaerung
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extra=0
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sortable_field_name="order"
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show_change_link = True
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@admin.register(Referenz)
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class ReferenzAdmin(NestedModelAdmin):
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list_display = ('Path', 'vorgaben_count')
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inlines=[ReferenzerklaerungInline]
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search_fields=("name_nummer","name_text")
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readonly_fields=("vorgaben_list",)
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fieldsets = (
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(None, {
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'fields': ('name_nummer','name_text','oberreferenz','url', 'vorgaben_list')
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}),
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)
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def vorgaben_count(self, obj):
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"""Count the number of Vorgaben that have this Stichwort"""
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count = obj.vorgabe_set.count()
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return f"{count} Vorgabe{'n' if count != 1 else ''}"
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vorgaben_count.short_description = "Anzahl Vorgaben"
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def vorgaben_list(self, obj):
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"""Display list of Vorgaben that use this Stichwort"""
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vorgaben = obj.vorgabe_set.order_by('dokument__nummer', 'nummer')
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vorgaben_list = list(vorgaben) # Evaluate queryset once
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count = len(vorgaben_list)
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if count == 0:
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return mark_safe("<em>Keine Vorgaben gefunden</em><p><strong>Gesamt: 0 Vorgaben</strong></p>")
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html = "<div style='max-height: 300px; overflow-y: auto;'>"
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html += "<table style='width: 100%; border-collapse: collapse;'>"
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html += "<thead><tr style='background-color: #f5f5f5;'>"
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html += "<th style='padding: 8px; border: 1px solid #ddd; text-align: left;'>Vorgabe</th>"
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html += "<th style='padding: 8px; border: 1px solid #ddd; text-align: left;'>Titel</th>"
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html += "<th style='padding: 8px; border: 1px solid #ddd; text-align: left;'>Dokument</th>"
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html += "</tr></thead>"
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html += "<tbody>"
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for vorgabe in vorgaben_list:
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html += "<tr>"
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html += f"<td style='padding: 6px; border: 1px solid #ddd;'>{vorgabe.Vorgabennummer()}</td>"
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html += f"<td style='padding: 6px; border: 1px solid #ddd;'>{vorgabe.titel}</td>"
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html += f"<td style='padding: 6px; border: 1px solid #ddd;'>{vorgabe.dokument.nummer} – {vorgabe.dokument.name}</td>"
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html += "</tr>"
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html += "</tbody></table>"
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html += f"</div><p><strong>Gesamt: {count} Vorgabe{'n' if count != 1 else ''}</strong></p>"
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return mark_safe(html)
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vorgaben_list.short_description = "Zugeordnete Vorgaben"
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