ajout d'un moyen de voir les tags

src/agenda_culturel/templates/agenda_culturel/event.html

@@ -28,7 +28,7 @@
     <p>{{ event.category | small_cat }}</p>
     <p>
         {% for tag in event.tags %}
-        <a href="" role="button" class="small-cat">{{ tag }}</a>
+        <a href="{% url 'view_tag' tag %}" role="button" class="small-cat">{{ tag }}</a>
         {% endfor %}
     </p>
     </footer>

src/agenda_culturel/templates/agenda_culturel/page-events.html

@@ -96,7 +96,7 @@
                             {% endif %} </p>
                             <p>
                                 {% for tag in event.tags %}
-                                <a href="" role="button" class="small-cat">{{ tag }}</a>
+                                <a href="{% url 'view_tag' tag %}" role="button" class="small-cat">{{ tag }}</a>
                                 {% endfor %}
                             </p>
                             </footer>

src/agenda_culturel/templates/agenda_culturel/page.html

@@ -57,6 +57,7 @@
     <footer class="container">
         <div class="grid">
             <ul>
+                <li><a href="{% url 'view_all_tags' %}">Toutes les étiquettes</a></li>
                 <li>À propos</li>
             </ul>
             <ul>

src/agenda_culturel/templates/agenda_culturel/tag.html

@@ -0,0 +1,41 @@
+{% extends "agenda_culturel/page.html" %}
+
+{% block title %}Étiquette {{ tag }}{% endblock %}
+
+{% load cat_extra %}
+
+
+{% block content %}
+
+<h1>Étiquette <em>{{ tag }}</em></h1>
+
+{% for event in events %}
+<article>
+    <h3>
+        {% if not event.end_day and event.start_time %}{{ event.start_time }}{% endif %}
+        <a href="{{ event.get_absolute_url }}">{{ event.title }}</a></h3>
+        <ul>
+            <li>Début&nbsp;: {{ event.start_day }} {% if event.start_time %} à {{ event.start_time }}{% endif %}</li>
+            {% if event.end_day or event.end_time %}
+            <li>Fin&nbsp;: 
+            {% if event.end_day %}{{ event.end_day }}{% endif %}
+            {% if event.end_time %}{{ event.end_time }}{% endif %}
+            </li>
+            {% endif %}
+            
+        </ul>
+
+    <p>{{ event.description |truncatewords:20 }}</p>
+
+    <footer>
+    <p>{{ event.category | small_cat }}</p>
+    <p>
+        {% for tag in event.tags %}
+        <a href="{% url 'view_tag' tag %}" role="button" class="small-cat">{{ tag }}</a>
+        {% endfor %}
+    </p>
+    </footer>
+</article>
+{% endfor %}
+
+{% endblock %}

src/agenda_culturel/templates/agenda_culturel/tags.html

@@ -0,0 +1,18 @@
+{% extends "agenda_culturel/page.html" %}
+
+{% block title %}Toutes les étiquettes{% endblock %}
+
+{% load cat_extra %}
+
+
+{% block content %}
+
+<h1>Toutes les étiquettes</h1>
+<p>Liste de toutes les étiquettes utilisées par les événements référencés&nbsp;:</p>
+<div>
+    {% for tag in tags %}
+    <a href="{% url 'view_tag' tag %}" role="button" class="small-cat">{{ tag }}</a>    
+    {% endfor %}
+</div>
+
+{% endblock %}

src/agenda_culturel/urls.py

@@ -13,6 +13,8 @@ urlpatterns = [
     path("", home, name="home"),
     re_path(r'^(?P<mode>' + modes + ')/$', view_mode, name='view_mode'),
     re_path(r'^(?P<mode>' + modes + ')/(?P<cat_id>\d+)/$', view_mode_cat, name='view_mode_cat'),
+    path("tag/<t>/", view_tag, name='view_tag'),
+    path("tags/", tag_list, name='view_all_tags'),
     path("events/", event_list, name='view_all_events'),
     path("event/<int:pk>-<extra>", EventDetailView.as_view(), name="view_event"),
     path("importer", EventSubmissionFormView.as_view(), name="event_import_form"),

src/agenda_culturel/views.py

@@ -16,6 +16,7 @@ import django_filters
 from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
 from django.contrib.auth.decorators import login_required
 
+import unicodedata
 
 
 class DisplayMode(StrEnum):
@@ -80,6 +81,25 @@ def view_mode_cat(request, mode, cat_id):
     return render(request, 'agenda_culturel/page-events.html', context)
 
 
+def view_tag(request, t):
+    events = Event.objects.filter(tags__contains=[t]).order_by("start_day", "start_time")
+    context = {"tag": t, "events": events}
+    return render(request, 'agenda_culturel/tag.html', context)
+
+def tag_list(request):
+    def remove_accents(input_str):
+        nfkd_form = unicodedata.normalize('NFKD', input_str)
+        return u"".join([c for c in nfkd_form if not unicodedata.combining(c)])
+
+
+    tags = list(Event.objects.values_list('tags', flat = True))
+    uniq_tags = set()
+    for t in tags:
+        uniq_tags = uniq_tags | set(t)
+    context = {"tags": sorted(list(uniq_tags), key=lambda x: remove_accents(x).lower())}
+    return render(request, 'agenda_culturel/tags.html', context)
+
+
 class EventDetailView(DetailView):
     model = Event
     template_name = "agenda_culturel/event.html"