From d5435439c0d6d62676e8a57d4a89b2b76e24a01e Mon Sep 17 00:00:00 2001
From: Fredrik Jonsson <frjo@xdeb.org>
Date: Mon, 10 Sep 2018 10:43:05 +0200
Subject: [PATCH] Issue #515 Make CategoryQuestionBlock use
Select2MultipleWidget if more than 32 option to maintain usability.
---
opentech/apply/categories/blocks.py | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/opentech/apply/categories/blocks.py b/opentech/apply/categories/blocks.py
index 35e9a51f1..ffa193a4e 100644
--- a/opentech/apply/categories/blocks.py
+++ b/opentech/apply/categories/blocks.py
@@ -6,6 +6,7 @@ from wagtail.core.blocks import BooleanBlock, CharBlock, ChooserBlock, TextBlock
from wagtail.core.utils import resolve_model_string
from opentech.apply.stream_forms.blocks import OptionalFormFieldBlock
+from django_select2.forms import Select2MultipleWidget
class ModelChooserBlock(ChooserBlock):
@@ -63,7 +64,13 @@ class CategoryQuestionBlock(OptionalFormFieldBlock):
def get_widget(self, struct_value):
if struct_value['multi']:
- return forms.CheckboxSelectMultiple
+ category = struct_value['category']
+ category_size = category.options.count()
+ # Pick widget according to number of options to maintain good usability.
+ if category_size < 32:
+ return forms.CheckboxSelectMultiple
+ else:
+ return Select2MultipleWidget
else:
return forms.RadioSelect
--
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