fields: autocomplete for string field with json datasource (#45230)

tests/test_form_pages.py

@@ -5236,6 +5236,52 @@ def test_form_string_field_autocomplete(pub):
     assert 'http://example.net' in resp.text
 
 
+def test_form_string_field_autocomplete_named_datasource(pub):
+    FormDef.wipe()
+    formdef = FormDef()
+    formdef.name = 'test'
+    formdef.fields = [fields.StringField(id='0', label='string', type='string', required=False, data_source={'type': 'foobar'})]
+    formdef.store()
+
+    # jsonp datasource
+    NamedDataSource.wipe()
+    data_source = NamedDataSource(name='foobar')
+    data_source.data_source = {'type': 'jsonp', 'value': 'http://remote.example.net/json'}
+    data_source.store()
+
+    resp = get_app(pub).get('/test/')
+    assert ').autocomplete({' in resp.text
+    assert "options.url = 'http://remote.example.net/json'" in resp.text
+    assert "options.url = '/api/autocomplete/" not in resp.text
+    assert 'dataType: "jsonp",' in resp.text
+
+    # json datasource
+    data_source.data_source['type'] = 'json'
+    data_source.query_parameter = 'q'
+    data_source.store()
+
+    resp = get_app(pub).get('/test/')
+    assert ').autocomplete({' in resp.text
+    assert "options.url = 'http://remote.example.net/json'" not in resp.text
+    assert "options.url = '/api/autocomplete/" in resp.text
+    assert 'dataType: "json",' in resp.text
+
+    # card datasource
+    CardDef.wipe()
+    carddef = CardDef()
+    carddef.name = 'Foo'
+    carddef.fields = []
+    carddef.store()
+
+    data_source.data_source['type'] = 'carddef:foo'
+    data_source.store()
+    resp = get_app(pub).get('/test/')
+    assert ').autocomplete({' in resp.text
+    assert "options.url = 'http://remote.example.net/json'" not in resp.text
+    assert "options.url = '/api/autocomplete/" in resp.text
+    assert 'dataType: "json",' in resp.text
+
+
 def test_form_workflow_trigger(pub):
     user = create_user(pub)
 

wcs/fields.py

@@ -805,9 +805,9 @@ class StringField(WidgetField):
 
     def perform_more_widget_changes(self, form, kwargs, edit=True):
         if self.data_source:
-            real_data_source = data_sources.get_real(self.data_source)
-            if real_data_source.get('type') == 'jsonp':
-                kwargs['url'] = real_data_source.get('value')
+            data_source = data_sources.get_object(self.data_source)
+            if data_source.can_jsonp():
+                kwargs['url'] = data_source.get_jsonp_url()
                 self.widget_class = AutocompleteStringWidget
 
     def fill_admin_form(self, form):

wcs/qommon/form.py

@@ -2141,6 +2141,7 @@ class AutocompleteStringWidget(WcsExtraStringWidget):
             # there's no autocomplete URL, get out now.
             return r.getvalue()
 
+        data_type = 'json' if url.startswith('/api/autocomplete/') else 'jsonp'
         r += htmltext("""
 <script id="script_%(id)s">
 $(function() {
@@ -2148,7 +2149,7 @@ $(function() {
     source: function( request, response ) {
       $.ajax({
         url: $("#form_%(id)s").data('uiAutocomplete').options.url,
-        dataType: "jsonp",
+        dataType: "%(data_type)s",
         data: {
           q: request.term
         },
@@ -2167,7 +2168,7 @@ $(function() {
       $(this).removeClass("ui-corner-top").addClass("ui-corner-all");
     }
   });
-""" % {'id': self.name})
+""" % {'id': self.name, 'data_type': data_type})
 
         if not '[var_' in url:
             r += htmltext("""