Intervention Detail View

* adds hint for empty map in case of missing geometry
* adds empty geometry workaround, so openlayers is rendered without digitalization tools
* adds translations

intervention/templates/intervention/detail-view.html

@@ -122,6 +122,9 @@
             </div>
         </div>
         <div class="col-sm-12 col-md-12 col-lg-6">
+            {% if geom_form.area == 0 %}
+                <div class="alert alert-info">{% trans 'No geometry added, yet.' %}</div>
+            {% endif %}
             {{geom_form.media}}
             {{geom_form.geom}}
         </div>

intervention/views.py

@@ -88,9 +88,6 @@ def open_view(request: HttpRequest, id: str):
     intervention = get_object_or_404(Intervention, id=id)
     has_access = intervention.has_access(user=request.user)
 
-    if not has_access:
-        messages.info(request, _("Remember: This data has not been shared with you, yet. This means you can only read but can not edit or perform any actions like running a check or recording."))
-
     geom_form = SimpleGeomForm(
         instance=intervention
     )
@@ -100,6 +97,10 @@ def open_view(request: HttpRequest, id: str):
         "has_access": has_access,
         "geom_form": geom_form,
     }
+
+    if not has_access:
+        messages.info(request, _("Remember: This data has not been shared with you, yet. This means you can only read but can not edit or perform any actions like running a check or recording."))
+
     context = BaseContext(request, context).context
     return render(request, template, context)
 

konova/forms.py

@@ -10,7 +10,8 @@ from abc import abstractmethod
 
 from django import forms
 from django.contrib.auth.models import User
-from django.contrib.gis.forms import GeometryField, OSMWidget, MultiPolygonField
+from django.contrib.gis.forms import GeometryField, OSMWidget
+from django.contrib.gis.geos import Polygon
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 
@@ -101,6 +102,8 @@ class SimpleGeomForm(BaseForm):
 
     """
     geom = GeometryField(
+        required=False,
+        disabled=True,
         widget=OSMWidget(
             attrs={
                 "map_width": 600,
@@ -110,15 +113,17 @@ class SimpleGeomForm(BaseForm):
     )
 
     def __init__(self, *args, **kwargs):
-        """
-        Constructor does not need to perform further initial setup, like other forms.
-        We simply use this here for easy rendering of a geometry view component
-
-        Args:
-            *args ():
-            **kwargs ():
-        """
         super().__init__(*args, **kwargs)
+
+        # Initialize geometry
+        try:
             geom = self.instance.geometry.geom
+            if geom is None:
+                raise AttributeError
+        except AttributeError:
+            # catches if no geometry has been added, yet. Replace with empty placeholder polygon.
+            geom = Polygon.from_bbox([0, 0, 0, 0])
+            # Zoom out to a very high level, so the user can see directly that there is no geometry for this entry
+            self.fields["geom"].widget.attrs["default_zoom"] = 1
         self.initialize_form_field("geom", geom)
-        self.disable_form_field("geom")
+        self.area = geom.area

locale/de/LC_MESSAGES/django.po

@@ -4,14 +4,14 @@
 # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
 #
 #: intervention/filters.py:25 intervention/filters.py:31
-#: intervention/filters.py:38 intervention/filters.py:39 konova/forms.py:70
+#: intervention/filters.py:38 intervention/filters.py:39 konova/forms.py:73
 #: user/forms.py:38
 #, fuzzy
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-22 14:57+0200\n"
+"POT-Creation-Date: 2021-07-22 16:04+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -23,14 +23,14 @@ msgstr ""
 
 #: compensation/tables.py:18 compensation/tables.py:71 intervention/forms.py:26
 #: intervention/tables.py:23
-#: intervention/templates/intervention/detail-view.html:159
+#: intervention/templates/intervention/detail-view.html:162
 msgid "Identifier"
 msgstr "Kennung"
 
 #: compensation/tables.py:23 compensation/tables.py:76 intervention/forms.py:33
 #: intervention/tables.py:28
 #: intervention/templates/intervention/detail-view.html:57
-#: intervention/templates/intervention/detail-view.html:162
+#: intervention/templates/intervention/detail-view.html:165
 msgid "Title"
 msgstr "Bezeichnung"
 
@@ -43,7 +43,7 @@ msgid "Actions"
 msgstr "Aktionen"
 
 #: compensation/tables.py:44
-#: intervention/templates/intervention/detail-view.html:139
+#: intervention/templates/intervention/detail-view.html:142
 msgid "Compensations"
 msgstr "Kompensationen"
 
@@ -268,23 +268,27 @@ msgstr "Zuletzt bearbeitet"
 msgid "by"
 msgstr "von"
 
-#: intervention/templates/intervention/detail-view.html:144
+#: intervention/templates/intervention/detail-view.html:126
+msgid "No geometry added, yet."
+msgstr "Keine Geometrie vorhanden"
+
+#: intervention/templates/intervention/detail-view.html:147
 msgid "Add new compensation"
 msgstr "Neue Kompensation hinzufügen"
 
-#: intervention/templates/intervention/detail-view.html:189
+#: intervention/templates/intervention/detail-view.html:192
 msgid "Payments"
 msgstr "Ersatzzahlungen"
 
-#: intervention/templates/intervention/detail-view.html:194
+#: intervention/templates/intervention/detail-view.html:197
 msgid "Add new payment"
 msgstr "Neue Zahlung hinzufügen"
 
-#: intervention/templates/intervention/detail-view.html:209
+#: intervention/templates/intervention/detail-view.html:212
 msgid "Amount"
 msgstr "Betrag"
 
-#: intervention/templates/intervention/detail-view.html:212
+#: intervention/templates/intervention/detail-view.html:215
 msgid "Transfer comment"
 msgstr "Verwendungszweck"
 
@@ -292,11 +296,11 @@ msgstr "Verwendungszweck"
 msgid "Intervention {} added"
 msgstr "Eingriff {} hinzugefügt"
 
-#: intervention/views.py:65 intervention/views.py:127
+#: intervention/views.py:65 intervention/views.py:128
 msgid "Invalid input"
 msgstr "Eingabe fehlerhaft"
 
-#: intervention/views.py:92
+#: intervention/views.py:102
 msgid ""
 "Remember: This data has not been shared with you, yet. This means you can "
 "only read but can not edit or perform any actions like running a check or "
@@ -306,7 +310,7 @@ msgstr ""
 "bedeutet, dass Sie nur lesenden Zugriff hierauf haben und weder bearbeiten, "
 "noch Prüfungen durchführen oder verzeichnen können."
 
-#: intervention/views.py:124
+#: intervention/views.py:125
 msgid "{} edited"
 msgstr "{} bearbeitet"
 
@@ -322,19 +326,19 @@ msgstr "Hierfür müssen Sie Administrator sein!"
 msgid "You need to be part of another user group."
 msgstr "Hierfür müssen Sie einer anderen Nutzergruppe angehören!"
 
-#: konova/forms.py:43
+#: konova/forms.py:46
 msgid "Not editable"
 msgstr "Nicht editierbar"
 
-#: konova/forms.py:69
+#: konova/forms.py:72
 msgid "Confirm"
 msgstr "Bestätigen"
 
-#: konova/forms.py:81
+#: konova/forms.py:84
 msgid "Remove"
 msgstr "Entferne"
 
-#: konova/forms.py:83
+#: konova/forms.py:86
 msgid "You are about to remove {} {}"
 msgstr "Sie sind dabei {} {} zu löschen"