Documents removing

* adds generic modal rendering using package django-bootstrap-modal-forms
* adds document file removing from hard drive
* adds translations

konova/forms.py

@@ -8,10 +8,12 @@ Created on: 16.11.20
 
 from abc import abstractmethod
 
+from bootstrap_modal_forms.forms import BSModalModelForm, BSModalForm
 from django import forms
 from django.contrib.auth.models import User
 from django.contrib.gis.forms import GeometryField, OSMWidget
 from django.contrib.gis.geos import Polygon
+from django.urls import reverse
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 
@@ -127,3 +129,18 @@ class SimpleGeomForm(BaseForm):
             self.fields["geom"].widget.attrs["default_zoom"] = 1
         self.initialize_form_field("geom", geom)
         self.area = geom.area
+
+
+class RemoveDocumentForm(BaseForm, BSModalForm):
+    confirm = forms.BooleanField(
+        label=_("Confirm"),
+        label_suffix=_(""),
+        widget=forms.CheckboxInput(),
+        required=True,
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.instance = kwargs.get("instance", None)
+        self.form_title = _("Remove document")
+        self.form_caption = _("This will remove '{}'. Are you sure?").format(self.instance.title)