- Author:
- timbroder
- Posted:
- September 11, 2012
- Language:
- Python
- Version:
- 1.4
- Score:
- 0 (after 0 ratings)
Generate the form for an InlineModelAdmin. Usefull for ajaxing in a change in the Inline
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | from django.template import loader, Context
from django.contrib.admin import helpers
from django.db import transaction
from django.contrib import admin
comp = Comp.objects.get(id=comp_id)
#get the current site
admin_site = admin.site
compAdmin = CompAdmin(Comp, admin_site)
#get all possible inlines for the parent Admin
inline_instances = compAdmin.get_inline_instances(request)
prefixes = {}
for FormSet, inline in zip(compAdmin.get_formsets(request, comp), inline_instances):
#get the inline of interest and generate it's formset
if isinstance(inline, CompSlideInline):
prefix = FormSet.get_default_prefix()
prefixes[prefix] = prefixes.get(prefix, 0) + 1
if prefixes[prefix] != 1 or not prefix:
prefix = "%s-%s" % (prefix, prefixes[prefix])
formset = FormSet(instance=comp, prefix=prefix, queryset=inline.queryset(request))
#get possible fieldsets, readonly, and prepopulated information for the parent Admin
fieldsets = list(inline.get_fieldsets(request, comp))
readonly = list(inline.get_readonly_fields(request, comp))
prepopulated = dict(inline.get_prepopulated_fields(request, comp))
#generate the inline formset
inline_admin_formset = helpers.InlineAdminFormSet(inline, formset,
fieldsets, prepopulated, readonly, model_admin=compAdmin)
#render the template
t = loader.get_template('tabular.html')
c = Context({ 'inline_admin_formset': inline_admin_formset })
rendered = t.render(c)
|
More like this
- Template tag - list punctuation for a list of items by shapiromatron 10 months, 1 week ago
- JSONRequestMiddleware adds a .json() method to your HttpRequests by cdcarter 10 months, 2 weeks ago
- Serializer factory with Django Rest Framework by julio 1 year, 5 months ago
- Image compression before saving the new model / work with JPG, PNG by Schleidens 1 year, 6 months ago
- Help text hyperlinks by sa2812 1 year, 6 months ago
Comments
Please login first before commenting.