ModelChoiceField is a class within the django.forms module of the Django project.
django-jet (project documentation, PyPI project page and more information) is a fancy Django Admin panel replacement.
The django-jet project is open source under the GNU Affero General Public License v3.0.
django-jet / jet / templatetags / jet_tags.py
# jet_tags.py
from __future__ import unicode_literals
import json
import os
from django import template
try:
from django.core.urlresolvers import reverse
except ImportError: # Django 1.11
from django.urls import reverse
from django.forms import CheckboxInput, ModelChoiceField, Select, ModelMultipleChoiceField, SelectMultiple
from django.contrib.admin.widgets import RelatedFieldWidgetWrapper
from django.utils.formats import get_format
from django.utils.safestring import mark_safe
from django.utils.encoding import smart_text
from jet import settings, VERSION
from jet.models import Bookmark
from jet.utils import get_model_instance_label, get_model_queryset, get_possible_language_codes, \
get_admin_site, get_menu_items
try:
from urllib.parse import parse_qsl
except ImportError:
from urlparse import parse_qsl
register = template.Library()
assignment_tag = register.assignment_tag if hasattr(register, 'assignment_tag') else register.simple_tag
@assignment_tag
def jet_get_date_format():
return get_format('DATE_INPUT_FORMATS')[0]
## ... source file abbreviated to get to ModelChoiceField examples ...
app_label = model._meta.app_label
model_name = model._meta.object_name
attrs = {
'class': 'ajax',
'data-app-label': app_label,
'data-model': model_name,
'data-ajax--url': reverse('jet:model_lookup')
}
initial_value = field.value()
if hasattr(field, 'field') and isinstance(field.field, ModelMultipleChoiceField):
if initial_value:
initial_objects = model.objects.filter(pk__in=initial_value)
choices.extend(
[(initial_object.pk, get_model_instance_label(initial_object))
for initial_object in initial_objects]
)
if isinstance(field.field.widget, RelatedFieldWidgetWrapper):
field.field.widget.widget = SelectMultiple(attrs)
else:
field.field.widget = SelectMultiple(attrs)
field.field.choices = choices
elif hasattr(field, 'field') and isinstance(field.field, ModelChoiceField):
if initial_value:
try:
initial_object = model.objects.get(pk=initial_value)
attrs['data-object-id'] = initial_value
choices.append((initial_object.pk, get_model_instance_label(initial_object)))
except model.DoesNotExist:
pass
if isinstance(field.field.widget, RelatedFieldWidgetWrapper):
field.field.widget.widget = Select(attrs)
else:
field.field.widget = Select(attrs)
field.field.choices = choices
return field
@assignment_tag(takes_context=True)
def jet_get_current_theme(context):
if 'request' in context and 'JET_THEME' in context['request'].COOKIES:
theme = context['request'].COOKIES['JET_THEME']
if isinstance(settings.JET_THEMES, list) and len(settings.JET_THEMES) > 0:
for conf_theme in settings.JET_THEMES:
if isinstance(conf_theme, dict) and conf_theme.get('theme') == theme:
## ... source file continues with no further ModelChoiceField examples...