admin filter for date and datetime using <input>

aircox/admin/__init__.py

@@ -1,3 +1,4 @@
+from . import filters
 from .article import ArticleAdmin
 from .episode import DiffusionAdmin, EpisodeAdmin
 from .log import LogAdmin

aircox/admin/filters.py

@@ -1,11 +1,13 @@
+from django.db import models
 from django.contrib.admin import filters
 from django.utils.translation import gettext_lazy as _
 
 
-__all__ = ('DateFieldFilter',)
+__all__ = ('DateFieldFilter', 'DateTimeField')
 
 
 class DateFieldFilter(filters.FieldListFilter):
+    """ Display date input """
     template = 'admin/aircox/filters/date_filter.html'
     input_type = 'date'
 
@@ -13,7 +15,6 @@ class DateFieldFilter(filters.FieldListFilter):
         self.field_generic = '%s__' % field_path
         self.date_params = {k: v for k, v in params.items()
                                 if k.startswith(self.field_generic)}
-
         self.links = ((_('Exact'), self.field_generic + 'exact'),
                       (_('Since'), self.field_generic + 'gte'),
                       (_('Until'), self.field_generic + 'lte'))
@@ -30,3 +31,14 @@ class DateFieldFilter(filters.FieldListFilter):
                    'type': self.input_type,}
 
 
+class DateTimeFieldFilter(DateFieldFilter):
+    """ Display datetime input """
+    input_type = 'datetime'
+
+
+filters.FieldListFilter.register(
+    lambda f: isinstance(f, models.DateField), DateFieldFilter, take_priority=True)
+
+filters.FieldListFilter.register(
+    lambda f: isinstance(f, models.DateTimeField), DateTimeFieldFilter, take_priority=True)
+

aircox/admin/page.py

@@ -8,7 +8,6 @@ from django.utils.translation import gettext_lazy as _
 from adminsortable2.admin import SortableInlineAdminMixin
 
 from ..models import Category, Comment, NavItem, Page, StaticPage
-from .filters import DateFieldFilter
 
 
 __all__ = ('CategoryAdmin', 'PageAdmin', 'NavItemInline')
@@ -83,7 +82,7 @@ class PageAdmin(BasePageAdmin):
 
     list_display = BasePageAdmin.list_display + ('category',)
     list_editable = BasePageAdmin.list_editable + ('category',)
-    list_filter = BasePageAdmin.list_filter + ('category', ('pub_date', DateFieldFilter))
+    list_filter = BasePageAdmin.list_filter + ('category', 'pub_date')
     search_fields = ('category__title',)
     fieldsets = deepcopy(BasePageAdmin.fieldsets)
 

aircox/models/page.py

@@ -161,7 +161,8 @@ class Page(BasePage):
         Category, models.SET_NULL,
         verbose_name=_('category'), blank=True, null=True, db_index=True
     )
-    pub_date = models.DateTimeField(blank=True, null=True)
+    pub_date = models.DateTimeField(
+        _('publication date'), blank=True, null=True, db_index=True)
     featured = models.BooleanField(
         _('featured'), default=False,
     )

aircox/templates/admin/aircox/filters/date_filter.html

@@ -1,20 +1,18 @@
 {% extends "./filter.html" %}
 {% load static %}
+
+
 {% block content %}
-{% with choices|first as choice %}
-<form method="GET">
 <ul>
     {% for choice in choices %}
-        <li>
+    <div>
-            <label for="{{ choice.name }}">{{ choice.label }}</label>
+        <form method="GET">
-            <input type="{{ choice.type }}" name="{{ choice.name }}"
+            <label for="filter-{{ choice.name }}">{{ choice.label }}: </label>
+            <input id="filter-{{ choice.name }}" type="{{ choice.type }}" name="{{ choice.name }}"
                 value="{{ choice.value }}" {{ choice.extra }} />
-        </li>
+            <button class="button"><img src="{% static "admin/img/search.svg" %}" /></button>
+        </form>
+    </div>
     {% endfor %}
 </ul>
-    <div style="text-align: right;">
-        <input type="submit" value="Chercher">
-    </div>
-</form>
-{% endwith %}
 {% endblock %}