29 lines
982 B
Python
29 lines
982 B
Python
from django.template.loader import TemplateDoesNotExist, get_template
|
|
|
|
from wagtail.admin.modal_workflow import render_modal_workflow
|
|
from wagtail.snippets.models import get_snippet_models
|
|
|
|
from .utils import get_snippet_frontend_template
|
|
|
|
|
|
def choose_snippet_model(request):
|
|
snippet_model_opts = []
|
|
|
|
# Only display those snippet models which have snippet frontend template
|
|
for snippet_model in get_snippet_models():
|
|
snippet_frontend_template = get_snippet_frontend_template(
|
|
snippet_model._meta.app_label, snippet_model._meta.model_name
|
|
)
|
|
try:
|
|
get_template(snippet_frontend_template)
|
|
snippet_model_opts.append(snippet_model._meta)
|
|
except TemplateDoesNotExist:
|
|
pass
|
|
|
|
return render_modal_workflow(
|
|
request,
|
|
"wagtail_draftail_snippet/choose_snippet_model.html",
|
|
None,
|
|
{"snippet_model_opts": snippet_model_opts},
|
|
json_data={"step": "choose"},
|
|
)
|