From 4efbb40714d31ece26d2709ccbd80b83b4234fe4 Mon Sep 17 00:00:00 2001
From: csae8092 <peter.andorfer@oeaw.ac.at>
Date: Fri, 19 Jul 2024 16:53:48 +0200
Subject: [PATCH] adds date ranger picker widget

---
 .../range_datepicker_widget.html              | 24 +++++++++++++++++++
 acdh_django_widgets/widgets.py                | 14 +++++++++++
 archiv/filters.py                             | 12 ++++------
 archiv/forms.py                               |  2 +-
 4 files changed, 44 insertions(+), 8 deletions(-)
 create mode 100644 acdh_django_widgets/templates/acdh_django_widgets/range_datepicker_widget.html

diff --git a/acdh_django_widgets/templates/acdh_django_widgets/range_datepicker_widget.html b/acdh_django_widgets/templates/acdh_django_widgets/range_datepicker_widget.html
new file mode 100644
index 0000000..b439db7
--- /dev/null
+++ b/acdh_django_widgets/templates/acdh_django_widgets/range_datepicker_widget.html
@@ -0,0 +1,24 @@
+<div class="acdhch-django-datepicker-start">
+    <label for="startDate">Start</label>
+    <input id="id_{{ name }}_0" name="{{ name }}_after" class="form-control" type="date" value="{{ value.0 }}"/>
+    <span id="{{ name }}_after_selected"></span>
+</div>
+<div class="acdhch-django-datepicker-end">
+    <label for="endDate">End</label>
+    <input id="id_{{ name }}_1" name="{{ name }}_before" class="form-control" class="form-control" type="date" value="{{ value.1 }}"/>
+    <span id="{{ name }}_before_selected"></span>
+</div>
+
+
+<script>
+    {% if attrs.min %}
+    var minValue = {{ attrs.min }};
+    var minValForm = document.getElementById("id_{{ name }}_0");
+    var startValue = minValForm.value;
+    {% endif %}
+    {% if attrs.max %}
+    var maxValue = {{ attrs.max }};
+    var maxValForm = document.getElementById("id_{{ name }}_1");
+    var endValue = maxValForm.value;
+    {% endif %}
+</script>
\ No newline at end of file
diff --git a/acdh_django_widgets/widgets.py b/acdh_django_widgets/widgets.py
index 2c69c87..059dc20 100644
--- a/acdh_django_widgets/widgets.py
+++ b/acdh_django_widgets/widgets.py
@@ -1,6 +1,7 @@
 import django_filters
 from django.template.loader import render_to_string
 from django.utils.safestring import mark_safe
+import django_filters.widgets
 
 
 class RangeSliderWidget(django_filters.widgets.RangeWidget):
@@ -23,3 +24,16 @@ def render(self, name, value, attrs=None, renderer=None):
         context = {"name": name, "value": value, "attrs": self.attrs}
         rendered = render_to_string(self.template_name, context)
         return mark_safe(rendered)
+
+
+class DateRangePickerWidget(django_filters.widgets.DateRangeWidget):
+    """Renders date range input fields as date picker fields
+    """
+    template_name = "acdh_django_widgets/range_datepicker_widget.html"
+
+    def render(self, name, value, attrs=None, renderer=None):
+        if value[0] is None:
+            value = [self.attrs.get("min", 0), self.attrs.get("max", 100)]
+        context = {"name": name, "value": value, "attrs": self.attrs}
+        rendered = render_to_string(self.template_name, context)
+        return mark_safe(rendered)
diff --git a/archiv/filters.py b/archiv/filters.py
index b7a3cff..a39b305 100644
--- a/archiv/filters.py
+++ b/archiv/filters.py
@@ -6,7 +6,7 @@
 from django.contrib.postgres.search import SearchRank
 from django.db.utils import ProgrammingError
 
-from acdh_django_widgets.widgets import RangeSliderWidget
+from acdh_django_widgets.widgets import RangeSliderWidget, DateRangePickerWidget
 
 from .models import Court
 from .models import CourtDecission
@@ -199,12 +199,10 @@ class CourtDecissionListFilter(django_filters.FilterSet):
             url="archiv-ac:person-autocomplete", forward=["partial_legal_system"]
         ),
     )
-    decission_date__year = django_filters.RangeFilter(
-        help_text="Year of Decision.",
+    decission_date = django_filters.DateFromToRangeFilter(
+        help_text=CourtDecission._meta.get_field("decission_date").help_text,
         label=CourtDecission._meta.get_field("decission_date").verbose_name,
-        widget=RangeSliderWidget(
-            attrs={"min": "1900", "max": "2030", "hide_input_fileds": False}
-        ),
+        widget=DateRangePickerWidget
     )
 
     def search_fulltext(self, queryset, field_name, value):
@@ -256,7 +254,7 @@ class Meta:
             "ft_search",
             "partial_legal_system",
             "court",
-            "decission_date__year",
+            "decission_date",
             "file_number",
             "party",
             "location",
diff --git a/archiv/forms.py b/archiv/forms.py
index 5fb4175..64e0ae0 100644
--- a/archiv/forms.py
+++ b/archiv/forms.py
@@ -119,7 +119,7 @@ def __init__(self, *args, **kwargs):
                     "ft_search",
                     "partial_legal_system",
                     "court",
-                    "decission_date__year",
+                    "decission_date",
                     "keyword",
                     "tag",
                     css_id="basic",