public tags in program XML

cfp/migrations/0019_tag_public.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-11-06 22:37
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cfp', '0018_auto_20171104_1227'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='tag',
+            name='public',
+            field=models.BooleanField(default=False, verbose_name='Show the tag on the program'),
+        ),
+    ]

cfp/models.py

@@ -205,6 +205,7 @@ class Tag(models.Model):
     slug = AutoSlugField(populate_from='name')
     color = RGBColorField(default='#ffffff', verbose_name=_("Color"))
     inverted = models.BooleanField(default=False)
+    public = models.BooleanField(default=False, verbose_name=_('Show the tag on the program'))
 
     @property
     def link(self):

cfp/planning.py

@@ -216,6 +216,10 @@ class Program:
 #                    #    'max': talk.attendees_limit,
 #                    #    'remain': talk.remaining_attendees or 0,
 #                    #  }
+                    tags_elt = ET.SubElement(talk_elt, 'tags')
+                    for tag in talk.tags.filter(public=True):
+                        tag_elt = ET.SubElement(tags_elt, 'tag', slug=str(tag.slug))
+                        tag_elt.text = tag.name
                     elt = ET.SubElement(talk_elt, 'start')
                     elt.text = localtime(talk.start_date).strftime('%H:%M')
                     elt = ET.SubElement(talk_elt, 'duration')