forms: load geolocation javascript for geocoded text fields (#38792)

tests/test_form_pages.py

@@ -4636,6 +4636,20 @@ def test_form_map_field_back_and_submit(pub):
     assert data.data == {'1': 'bla', '0': '1.234;-1.234'}
 
 
+def test_form_map_geolocation_text_field(pub):
+    formdef = create_formdef()
+    formdef.fields = [
+        fields.MapField(id='0', label='map'),
+        fields.TextField(id='1', label='street', required=True,
+            prefill={'type': 'geolocation', 'value': 'road'}),
+    ]
+    formdef.store()
+    resp = get_app(pub).get('/test/')
+    formdef.data_class().wipe()
+    assert 'qommon.map.js' in resp.text
+    assert 'qommon.geolocation.js' in resp.text
+
+
 def test_form_map_field_prefill_address(pub):
     formdef = create_formdef()
     formdef.fields = [

wcs/qommon/form.py

@@ -602,10 +602,16 @@ class DurationWidget(StringWidget):
 
 
 class TextWidget(quixote.form.TextWidget):
+    prefill_attributes = None
+
     def __init__(self, name, *args, **kwargs):
         self.validation_function = kwargs.pop('validation_function', None)
         super(TextWidget, self).__init__(name, *args, **kwargs)
 
+    def add_media(self):
+        if self.prefill_attributes and 'geolocation' in self.prefill_attributes:
+            get_response().add_javascript(['qommon.geolocation.js'])
+
     def _parse(self, request, use_validation_function=True):
         quixote.form.TextWidget._parse(self, request)
         if self.value is not None: