From 6d3033ba37d583a4f8d8b5527be0899442a3cd2a Mon Sep 17 00:00:00 2001
From: Jean-Marie Favreau <j-marie.favreau@uca.fr>
Date: Sat, 31 Aug 2024 13:52:47 +0200
Subject: [PATCH] =?UTF-8?q?On=20supprime=20la=20navigation=20vers=20les=20?=
 =?UTF-8?q?pages=201=20an=20avant=20maintenant=20et=201=20an=20apr=C3=A8s?=
 =?UTF-8?q?=20maintenant?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/agenda_culturel/calendar.py               |  1 -
 .../templates/agenda_culturel/page-day.html   | 22 +++++++++++++------
 .../templates/agenda_culturel/page-month.html |  8 +++++++
 .../templates/agenda_culturel/page-week.html  | 10 ++++++++-
 .../templatetags/utils_extra.py               | 11 +++++++++-
 5 files changed, 42 insertions(+), 10 deletions(-)

diff --git a/src/agenda_culturel/calendar.py b/src/agenda_culturel/calendar.py
index c8def2d..9ea82eb 100644
--- a/src/agenda_culturel/calendar.py
+++ b/src/agenda_culturel/calendar.py
@@ -3,7 +3,6 @@ import calendar
 from django.db.models import Q
 from django.utils import timezone
 
-
 import logging
 
 logger = logging.getLogger(__name__)
diff --git a/src/agenda_culturel/templates/agenda_culturel/page-day.html b/src/agenda_culturel/templates/agenda_culturel/page-day.html
index 1f91458..341b1f6 100644
--- a/src/agenda_culturel/templates/agenda_culturel/page-day.html
+++ b/src/agenda_culturel/templates/agenda_culturel/page-day.html
@@ -38,19 +38,27 @@
                 <header>
                     <div class="title"><h1>{{ day | date:"l j F Y"|frdate }}</h1></div>
                     <div class="navigation">
-                        <div>
-                        {% with day|shift_day:-1 as pred_day %}
-                        <a role="button" href="{% url 'day_view' pred_day.year pred_day.month pred_day.day %}?{{ filter.get_url }}">
-                            {% picto_from_name "chevron-left" %} précédent</a>
-                        {% endwith %}
-                        </div>
-                        <div class="right">
+                        {% if day|shift_day:-1|not_before_first %}
+                        {% if day|not_after_last %}
+                            <div>
+                            {% with day|shift_day:-1 as pred_day %}
+                            <a role="button" href="{% url 'day_view' pred_day.year pred_day.month pred_day.day %}?{{ filter.get_url }}">
+                                {% picto_from_name "chevron-left" %} précédent</a>
+                            {% endwith %}
+                            </div>
+                        {% endif %}
+                        {% endif %}
+                        {% if day|shift_day:-1|not_before_first %}
+                        {% if day|not_after_last %}
+                            <div class="right">
                             {% with day|shift_day:1 as next_day %}
                             <a role="button" href="{% url 'day_view' next_day.year next_day.month next_day.day %}?{{ filter.get_url }}">suivant 
                                 {% picto_from_name "chevron-right" %}
                             </a>
                         {% endwith %}
+                        {% endif %}
                         </div>
+                        {% endif %}
                     </div>
                 </header>
         </article>
diff --git a/src/agenda_culturel/templates/agenda_culturel/page-month.html b/src/agenda_culturel/templates/agenda_culturel/page-month.html
index dc5241c..b0fd3d6 100644
--- a/src/agenda_culturel/templates/agenda_culturel/page-month.html
+++ b/src/agenda_culturel/templates/agenda_culturel/page-month.html
@@ -35,14 +35,22 @@
         <div class="title"><h1>{{ calendar.firstdate | date:"F o" }}</h1></div>
         <div class="navigation">
             <div>
+            {% if calendar.firstdate|shift_day:-1|not_before_first %}
+            {% if calendar.lastdate|not_after_last %}
             <a role="button" href="{% url 'month_view' calendar.previous_month.year calendar.previous_month.month %}?{{ filter.get_url }}">
                 {% picto_from_name "chevron-left" %} précédent</a>
             </div>
+            {% endif %}
+            {% endif %}
+            {% if calendar.lastdate|shift_day:+1|not_after_last %}
+            {% if calendar.lastdate|not_before_first %}
             <div class="right">
                 <a role="button" href="{% url 'month_view' calendar.next_month.year calendar.next_month.month %}?{{ filter.get_url }}">suivant 
                 {% picto_from_name "chevron-right" %}
             </a>
             </div>
+            {% endif %}
+            {% endif %}
         </div>
     </header>
     <div id="calendar">
diff --git a/src/agenda_culturel/templates/agenda_culturel/page-week.html b/src/agenda_culturel/templates/agenda_culturel/page-week.html
index b4e4ed5..4bcd8c6 100644
--- a/src/agenda_culturel/templates/agenda_culturel/page-week.html
+++ b/src/agenda_culturel/templates/agenda_culturel/page-week.html
@@ -31,14 +31,22 @@
         <div class="title"><h1>Semaine du {{ calendar.calendar_days_list.0.date |date|frdate }}</h1></div>
         <div class="navigation">
             <div>
-            <a role="button" href="{% url 'week_view' calendar.previous_week.year calendar.previous_week|week %}?{{ filter.get_url }}">
+            {% if calendar.firstdate|shift_day:-1|not_before_first %}
+            {% if calendar.lastdate|not_after_last %}
+                    <a role="button" href="{% url 'week_view' calendar.previous_week.year calendar.previous_week|week %}?{{ filter.get_url }}">
                 {% picto_from_name "chevron-left" %} précédente</a>
+            {% endif %}
+            {% endif %}
             </div>
+            {% if calendar.lastdate|shift_day:+1|not_after_last %}
+            {% if calendar.lastdate|not_before_first %}
             <div class="right">
             <a role="button" href="{% url 'week_view' calendar.next_week.year calendar.next_week|week %}?{{ filter.get_url }}">suivante 
                 {% picto_from_name "chevron-right" %}
             </a>
             </div>
+            {% endif %}
+            {% endif %}
         </div>
     </header>
     <div id="calendar">
diff --git a/src/agenda_culturel/templatetags/utils_extra.py b/src/agenda_culturel/templatetags/utils_extra.py
index b7965b5..ec4f1d9 100644
--- a/src/agenda_culturel/templatetags/utils_extra.py
+++ b/src/agenda_culturel/templatetags/utils_extra.py
@@ -3,7 +3,8 @@ from django.utils.safestring import mark_safe
 from django.template.defaultfilters import stringfilter
 
 from urllib.parse import urlparse
-from datetime import timedelta, date
+from datetime import timedelta, date, datetime
+from dateutil.relativedelta import relativedelta
 from django.urls import reverse_lazy
 from django.templatetags.static import static
 from string import ascii_uppercase as auc
@@ -27,6 +28,14 @@ def week(d):
     return d.isocalendar()[1]
 
 
+@register.filter
+def not_before_first(d):
+    return d >= datetime.now().date() - relativedelta(years=1)
+
+@register.filter
+def not_after_last(d):
+    return d <= datetime.now().date() + relativedelta(years=1)
+
 @register.filter
 def shift_day(d, shift):
     return d + timedelta(days=shift)