apps: Use the existing select2 implementation were appropriate (widge…

…t and js)

This makes us use more fancy dropdowns - it looks like that's how these dropdowns
should (or used to) look like - before something broke or so.

meinberlin/apps/mapideas/forms.py

@@ -5,6 +5,7 @@
 from adhocracy4.labels.mixins import LabelsAddableFieldMixin
 from adhocracy4.maps import widgets as maps_widgets
 from meinberlin.apps.contrib.mixins import ImageRightOfUseMixin
+from meinberlin.apps.contrib.widgets import Select2Widget
 
 from . import models
 
@@ -21,13 +22,13 @@ def __init__(self, *args, **kwargs):
         self.fields['point'].error_messages['required'] = _(
             'Please locate your proposal on the map.')
 
-    class Media:
-        js = ('select_dropdown_init.js',)
-
     class Meta:
         model = models.MapIdea
         fields = ['name', 'description', 'image', 'category',
                   'labels', 'point', 'point_label']
+        widgets = {
+            'category': Select2Widget,
+        }
 
 
 class MapIdeaModerateForm(forms.ModelForm):

meinberlin/apps/maps/templates/meinberlin_maps/map_choose_polygon_with_preset_widget.html

@@ -5,7 +5,7 @@
         <span class="form-hint">
             {% trans 'You can choose a preset for further customization.' %}
         </span>
-        <select id="select_{{ name }}">
+        <select id="select_{{ name }}" class="js-select2">
             <option value="">---</option>
             {% for preset in presets_uncategorized %}
                 <option value="{{ preset.polygon }}">{{ preset.name }}</option>

meinberlin/apps/plans/forms.py

@@ -5,6 +5,7 @@
 from adhocracy4.dashboard.components.forms import ProjectDashboardForm
 from adhocracy4.maps import widgets as maps_widgets
 from adhocracy4.projects import models as project_models
+from meinberlin.apps.contrib.widgets import Select2Widget
 
 from . import models
 
@@ -67,6 +68,9 @@ class Meta:
         model = project_models.Project
         fields = ['plans']
         required = False
+        widgets = {
+            'plans': Select2Widget,
+        }
 
     def save(self, commit=False):
         plans = self.cleaned_data['plans']

meinberlin/apps/projects/forms.py

@@ -7,6 +7,7 @@
 from adhocracy4.dashboard.forms import ProjectDashboardForm
 from adhocracy4.maps import widgets as maps_widgets
 from adhocracy4.projects.models import Project
+from meinberlin.apps.contrib.widgets import Select2Widget
 from meinberlin.apps.users import fields as user_fields
 
 from .models import ModeratorInvite
@@ -89,6 +90,7 @@ class Meta:
         fields = ['administrative_district', 'point']
         required_for_project_publish = []
         widgets = {
+            'administrative_district': Select2Widget,
             'point': maps_widgets.MapChoosePointWidget(
                 polygon=settings.BERLIN_POLYGON)
         }