Merge branch 'forum' into 'master'

Forum See merge request !49
2024-12-22 15:51:19 +00:00 · 2017-02-24 03:08:07 +01:00 · 2017-02-24 03:08:07 +01:00 · 59dfcbd567
commit 59dfcbd567
parent 5897318cc6 dea234f98a
38 changed files with 1171 additions and 59 deletions
--- a/README.md
+++ b/README.md
@ -28,7 +28,7 @@ already.
 You can check all of them with:

 ```
-sudo apt install libmysqlclient-dev libssl-dev libjpeg-dev zlib1g-dev python3-dev
+sudo apt install libmysqlclient-dev libssl-dev libjpeg-dev zlib1g-dev python3-dev libffi-dev
 ```

 The development is done with sqlite, but it is advised to set a more robust DBMS for production (Postgresql for example)
--- a/club/models.py
+++ b/club/models.py
@ -122,7 +122,7 @@ class Club(models.Model):
        sub = User.objects.filter(pk=user.pk).first()
        if sub is None:
            return False
-        return sub.is_subscribed()
+        return sub.is_subscribed

    def get_membership_for(self, user):
        """
@ -151,7 +151,7 @@ class Membership(models.Model):

    def clean(self):
        sub = User.objects.filter(pk=self.user.pk).first()
-        if sub is None or not sub.is_subscribed():
+        if sub is None or not sub.is_subscribed:
            raise ValidationError(_('User must be subscriber to take part to a club'))
        if Membership.objects.filter(user=self.user).filter(club=self.club).filter(end_date=None).exists():
            raise ValidationError(_('User is already member of that club'))
--- a/core/management/commands/populate.py
+++ b/core/management/commands/populate.py
@ -18,6 +18,7 @@ from subscription.models import Subscription
 from counter.models import Customer, ProductType, Product, Counter
 from com.models import Sith, Weekmail
 from election.models import Election, Role, Candidature, ElectionList
+from forum.models import Forum, ForumMessage, ForumTopic


 class Command(BaseCommand):
@ -37,7 +38,9 @@ class Command(BaseCommand):
        Site(id=4000, domain=settings.SITH_URL, name=settings.SITH_NAME).save()
        root_path = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
        Group(name="Root").save()
-        Group(name="Not registered users").save()
+        Group(name="Public").save()
+        Group(name="Subscribers").save()
+        Group(name="Old subscribers").save()
        Group(name="Accounting admin").save()
        Group(name="Communication admin").save()
        Group(name="Counter admin").save()
@ -45,6 +48,7 @@ class Command(BaseCommand):
        Group(name="Banned from counters").save()
        Group(name="Banned to subscribe").save()
        Group(name="SAS admin").save()
+        Group(name="Forum admin").save()
        self.reset_index("core", "auth")
        root = User(id=0, username='root', last_name="", first_name="Bibou",
                 email="ae.info@utbm.fr",
@ -429,3 +433,15 @@ Welcome to the wiki page!
            cand = Candidature(role=pres, user=sli, election_list=listeT, program="En fait j'aime pas l'info, je voulais faire GMC")
            cand.save()

+            # Forum
+            room = Forum(name="Salon de discussions", description="Pour causer de tout", is_category=True)
+            room.save()
+            Forum(name="AE", description="Réservé au bureau AE", parent=room).save()
+            Forum(name="BdF", description="Réservé au bureau BdF", parent=room).save()
+            hall = Forum(name="Hall de discussions", description="Pour toutes les discussions", parent=room)
+            hall.save()
+            various = Forum(name="Divers", description="Pour causer de rien", is_category=True)
+            various.save()
+            Forum(name="Promos", description="Réservé aux Promos", parent=various).save()
+            ForumTopic(forum=hall)
+
--- a/core/markdown.py
+++ b/core/markdown.py
@ -7,9 +7,102 @@ class SithRenderer(Renderer):
    def file_link(self, id, suffix):
        return reverse('core:file_detail', kwargs={'file_id': id}) + suffix

+    def exposant(self, text):
+        return """<sup>%s</sup>""" % text
+
+    def indice(self, text):
+        return """<sub>%s</sub>""" % text
+
+    def underline(self, text):
+        return """<span class="underline">%s</span>""" % text
+
+class SithInlineGrammar(InlineGrammar):
+    double_emphasis = re.compile(
+        r'^\*{2}([\s\S]+?)\*{2}(?!\*)'  # **word**
+    )
+    emphasis = re.compile(
+        r'^\*((?:\*\*|[^\*])+?)\*(?!\*)'  # *word*
+    )
+    underline = re.compile(
+        r'^_{2}([\s\S]+?)_{2}(?!_)'  # __word__
+    )
+    exposant = re.compile( # FIXME Does not work for now
+        r'^\^([\s\S]+?)\^'  # ^text^
+        # r'|' # FIXME doesn't properly works like this
+        # r'^\^(\S+)'  # ^word
+    )
+    indice = re.compile(
+        r'^_([\s\S]+?)_'  # _text_ (^` hack, because no other solution were found :/ this sadly prevent code in indices)
+        # r'|' # FIXME doesn't properly works like this
+        # r'^_(\S+)'  # _word
+    )
+
 class SithInlineLexer(InlineLexer):
+    grammar_class = SithInlineGrammar
+
+    default_rules = [
+        'escape',
+        'inline_html',
+        'autolink',
+        'url',
+        'footnote',
+        'link',
+        'reflink',
+        'nolink',
+        'exposant',
+        'double_emphasis',
+        'emphasis',
+        'underline',
+        'indice',
+        'code',
+        'linebreak',
+        'strikethrough',
+        'text',
+    ]
+    inline_html_rules = [
+        'escape',
+        'autolink',
+        'url',
+        'link',
+        'reflink',
+        'nolink',
+        'exposant',
+        'double_emphasis',
+        'emphasis',
+        'underline',
+        'indice',
+        'code',
+        'linebreak',
+        'strikethrough',
+        'text',
+    ]
+
+    def output_underline(self, m):
+        text = m.group(1)
+        return self.renderer.underline(text)
+
+    def output_exposant(self, m):
+        text = m.group(1)
+        return self.renderer.exposant(text)
+
+    def output_indice(self, m):
+        text = m.group(1)
+        return self.renderer.indice(text)
+
+    # Double emphasis rule changed
+    def output_double_emphasis(self, m):
+        text = m.group(1)
+        text = self.output(text)
+        return self.renderer.double_emphasis(text)
+
+    # Emphasis rule changed
+    def output_emphasis(self, m):
+        text = m.group(1)
+        text = self.output(text)
+        return self.renderer.emphasis(text)
+
    def _process_link(self, m, link, title=None):
-        try:
+        try: # Add page:// support for links
            page = re.compile(
                r'^page://(\S*)'                   # page://nom_de_ma_page
            )
@ -17,7 +110,7 @@ class SithInlineLexer(InlineLexer):
            page = match.group(1) or ""
            link = reverse('core:page', kwargs={'page_name': page})
        except: pass
-        try:
+        try: # Add file:// support for links
            file_link = re.compile(
                r'^file://(\d*)/?(\S*)?'                   # file://4000/download
            )
@ -28,30 +121,48 @@ class SithInlineLexer(InlineLexer):
        except: pass
        return super(SithInlineLexer, self)._process_link(m, link, title)

-    # def enable_file_link(self):
-    #     # add file_link rules
-    #     self.rules.file_link = re.compile(
-    #         r'dfile://(\d*)/?(\S*)?'                   # dfile://4000/download
-    #     )
-    #     # Add file_link parser to default rules
-    #     # you can insert it some place you like
-    #     # but place matters, maybe 2 is not good
-    #     self.default_rules.insert(0, 'file_link')
-
-    # def output_file_link(self, m):
-    #     id = m.group(1)
-    #     suffix = m.group(2) or ""
-    #     # you can create an custom render
-    #     # you can also return the html if you like
-    #     # return directly html like this:
-    #     # return reverse('core:file_detail', kwargs={'file_id': id}) + suffix
-    #     return self.renderer.file_link(id, suffix)
-
-renderer = SithRenderer()
+renderer = SithRenderer(escape=True)
 inline = SithInlineLexer(renderer)

-# enable the features
-# inline.enable_file_link()
 markdown = Markdown(renderer, inline=inline)

+if __name__ == "__main__":
+    print(markdown.inline.default_rules)
+    print(markdown.inline.inline_html_rules)
+    text = """
+## Basique
+
+* Mettre le texte en **gras** : `**texte**`
+
+* Mettre le texte en *italique* : `*texte*`
+
+* __Souligner__ le texte : `__texte__`
+
+* ~~Barrer du texte~~ : `~~texte~~`
+
+* Mettre ^du texte^ en ^exposant^ : `^mot` ou `^texte^`
+
+* _Mettre du texte_ en _indice_ : `_mot` ou `_texte_`
+
+* Pied de page [^en pied de page]
+
+## Blocs de citations
+
+Un bloc de citation se crée ainsi :
+```
+> Ceci est
+> un bloc de
+> citation
+```
+
+> Ceci est
+> un bloc de
+> citation
+
+Il est possible d'intégrer de la syntaxe Markdown-AE dans un tel bloc.
+
+Petit *test* _sur_ ^une^ **seule** ^ligne pour voir^
+
+"""
+    print(markdown(text))

--- a/core/models.py
+++ b/core/models.py
@ -10,6 +10,8 @@ from django.conf import settings
 from django.db import transaction
 from django.contrib.staticfiles.storage import staticfiles_storage
 from django.utils.html import escape
+from django.utils.functional import cached_property
+
 from phonenumber_field.modelfields import PhoneNumberField

 from datetime import datetime, timedelta, date
@ -182,9 +184,11 @@ class User(AbstractBaseUser):
    def to_dict(self):
        return self.__dict__

+    @cached_property
    def was_subscribed(self):
        return self.subscriptions.exists()

+    @cached_property
    def is_subscribed(self):
        s = self.subscriptions.last()
        return s.is_valid_now() if s is not None else False
@ -204,8 +208,12 @@ class User(AbstractBaseUser):
            return False
        if group_id == settings.SITH_GROUP_PUBLIC_ID:
            return True
+        if group_id == settings.SITH_GROUP_SUBSCRIBERS_ID:
+            return self.is_subscribed
+        if group_id == settings.SITH_GROUP_OLD_SUBSCRIBERS_ID:
+            return self.was_subscribed
        if group_name == settings.SITH_MAIN_MEMBERS_GROUP: # We check the subscription if asked
-            return self.is_subscribed()
+            return self.is_subscribed
        if group_name[-len(settings.SITH_BOARD_SUFFIX):] == settings.SITH_BOARD_SUFFIX:
            from club.models import Club
            name = group_name[:-len(settings.SITH_BOARD_SUFFIX)]
@ -226,25 +234,25 @@ class User(AbstractBaseUser):
            return True
        return self.groups.filter(name=group_name).exists()

-    @property
+    @cached_property
    def is_root(self):
        return self.is_superuser or self.groups.filter(id=settings.SITH_GROUP_ROOT_ID).exists()

-    @property
+    @cached_property
    def is_board_member(self):
        from club.models import Club
        return Club.objects.filter(unix_name=settings.SITH_MAIN_CLUB['unix_name']).first().get_membership_for(self)

-    @property
+    @cached_property
    def is_launderette_manager(self):
        from club.models import Club
        return Club.objects.filter(unix_name=settings.SITH_LAUNDERETTE_MANAGER['unix_name']).first().get_membership_for(self)

-    @property
+    @cached_property
    def is_banned_alcohol(self):
        return self.is_in_group(settings.SITH_GROUP_BANNED_ALCOHOL_ID)

-    @property
+    @cached_property
    def is_banned_counter(self):
        return self.is_in_group(settings.SITH_GROUP_BANNED_COUNTER_ID)

@ -418,10 +426,20 @@ class User(AbstractBaseUser):
            escape(self.get_display_name()),
            )

-    @property
+    @cached_property
    def subscribed(self):
        return self.is_in_group(settings.SITH_MAIN_MEMBERS_GROUP)

+    @cached_property
+    def forum_infos(self):
+        try:
+            return self._forum_infos
+        except:
+            from forum.models import ForumUserInfo
+            infos = ForumUserInfo(user=self)
+            infos.save()
+            return infos
+
 class AnonymousUser(AuthAnonymousUser):
    def __init__(self, request):
        super(AnonymousUser, self).__init__()
@ -652,12 +670,12 @@ class SithFile(models.Model):
        else:
            return super(SithFile, self).__getattribute__(attr)

-    @property
+    @cached_property
    def as_picture(self):
        from sas.models import Picture
        return Picture.objects.filter(id=self.id).first()

-    @property
+    @cached_property
    def as_album(self):
        from sas.models import Album
        return Album.objects.filter(id=self.id).first()
--- a/core/static/core/style.css
+++ b/core/static/core/style.css
@ -11,6 +11,20 @@ a {
 }
 a:hover   { color: #7FDBFF; }
 a:active  { color: #007BE6; }
+.ib {
+    display: inline-block;
+    padding: 2px;
+    margin: 2px;
+}
+.w_big {
+    width: 75%;
+}
+.w_medium {
+    width: 45%;
+}
+.w_small {
+    width: 20%;
+}
 /*--------------------------------HEADER-------------------------------*/
 #logo {
    margin-left: 5%;
@ -189,7 +203,11 @@ ul, ol {
 code {
    font-family: monospace;
 }
-
+blockquote {
+    margin: 10px;
+    padding: 5px;
+    border: solid 1px black;
+}
 .edit-bar {
    display: block;
    margin: 4px;
@ -372,6 +390,47 @@ textarea {
    display: inline;
 }

+/*------------------------------FORUM----------------------------------*/
+.topic a, .forum a, .category a {
+    color: black;
+}
+.topic a:hover, .forum a:hover, .category a:hover {
+    color: #424242;
+    text-decoration: underline;
+}
+.topic {
+    border: solid skyblue 1px;
+    padding: 2px;
+    margin: 2px;
+}
+.forum {
+    background: lightblue;
+    padding: 2px;
+    margin: 2px;
+}
+.category {
+    background: skyblue;
+}
+.message {
+    padding: 2px;
+    margin: 2px;
+    background: skyblue;
+}
+.unread {
+    background: #e6ddad;
+}
+.message h5 {
+    font-size: 100%;
+}
+.msg_author {
+    display: inline-block;
+    width: 19%;
+    text-align: center;
+}
+.msg_author img {
+    max-width: 80%;
+    margin: 0px auto;
+}
 /*------------------------------SAS------------------------------------*/
 .album {
    display: inline-block;
--- a/core/templates/core/base.jinja
+++ b/core/templates/core/base.jinja
@ -91,7 +91,7 @@
            <a href="https://ae.utbm.fr/matmatronch/">{% trans %}Matmatronch{% endtrans %}</a>
            <a href="{{ url('core:page', page_name="Index") }}">{% trans %}Wiki{% endtrans %}</a>
            <a href="{{ url('sas:main') }}">{% trans %}SAS{% endtrans %}</a>
-            <a href="https://ae.utbm.fr/forum2/">{% trans %}Forum{% endtrans %}</a>
+            <a href="{{ url('forum:main') }}">{% trans %}Forum{% endtrans %}</a>
            <a href="{{ url('core:page', "services") }}">{% trans %}Services{% endtrans %}</a>
            <a href="{{ url('core:file_list') }}">{% trans %}Files{% endtrans %}</a>
            <a href="https://ae.utbm.fr/article.php?name=liens">{% trans %}Sponsors{% endtrans %}</a>
--- a/core/templates/core/user_detail.jinja
+++ b/core/templates/core/user_detail.jinja
@ -54,7 +54,7 @@
 {% if user.memberships.filter(end_date=None).exists() or user.is_in_group(settings.SITH_MAIN_BOARD_GROUP) or user == profile %}
 {# if the user is member of a club, he can view the subscription state #}
 <p>
-{% if profile.is_subscribed() %}
+{% if profile.is_subscribed %}
    {% if user == profile or user.is_root or user.is_board_member %}
        {{ user_subscription(profile) }}
    {% endif %}
--- a/core/templates/core/user_tools.jinja
+++ b/core/templates/core/user_tools.jinja
@ -91,7 +91,7 @@
 <h4>{% trans %}Elections{% endtrans %}</h4>
 <ul>
    <li><a href="{{ url('election:list') }}">{% trans %}See available elections{% endtrans %}</a></li>
-    {%- if user.is_subscribed() -%}
+    {%- if user.is_subscribed -%}
    <li><a href="{{ url('election:create') }}">{% trans %}Create a new election{% endtrans %}</a></li>
    {%- endif -%}
 </ul>
--- a/core/templatetags/renderer.py
+++ b/core/templatetags/renderer.py
@ -10,7 +10,7 @@ register = template.Library()
@register.filter(is_safe=False)
@stringfilter
 def markdown(text):
-    return mark_safe(md(escape(text)))
+    return mark_safe(md(text))

@register.filter()
@stringfilter
--- a/core/tests.py
+++ b/core/tests.py
@ -253,8 +253,8 @@ http://git.an
        response = self.client.get(reverse('core:page', kwargs={'page_name': 'guy'}))
        self.assertTrue(response.status_code == 200)
        self.assertTrue('<p>Guy <em>bibou</em></p>\\n<p><a href="http://git.an">http://git.an</a></p>\\n' +
-                '<h1>Swag</h1>\\n<p>&lt;guy&gt;Bibou&lt;/guy&gt;</p>\\n' +
-                '<p>&lt;script&gt;alert(&#39;Guy&#39;);&lt;/script&gt;</p>' in str(response.content))
+                '<h1>Swag</h1>\\n&lt;guy&gt;Bibou&lt;/guy&gt;' +
+                "&lt;script&gt;alert(\\'Guy\\');&lt;/script&gt;" in str(response.content))

 #TODO: many tests on the pages:
 #   - renaming a page
--- a/counter/models.py
+++ b/counter/models.py
@ -347,7 +347,7 @@ class Selling(models.Model):
            self.customer.save()
            self.is_validated = True
        u = User.objects.filter(id=self.customer.user.id).first()
-        if u.was_subscribed():
+        if u.was_subscribed:
            if self.product and self.product.id == settings.SITH_PRODUCT_SUBSCRIPTION_ONE_SEMESTER:
                sub = Subscription(
                        member=u,
--- a/eboutic/views.py
+++ b/eboutic/views.py
@ -80,7 +80,7 @@ class EbouticMain(TemplateView):
        kwargs['basket'] = self.basket
        kwargs['eboutic'] = Counter.objects.filter(type="EBOUTIC").first()
        kwargs['categories'] = ProductType.objects.all()
-        if not self.request.user.was_subscribed():
+        if not self.request.user.was_subscribed:
            kwargs['categories'] = kwargs['categories'].exclude(id=settings.SITH_PRODUCTTYPE_SUBSCRIPTION)
        return kwargs

--- a/election/views.py
+++ b/election/views.py
@ -271,7 +271,7 @@ class ElectionCreateView(CanCreateMixin, CreateView):
    template_name = 'core/create.jinja'

    def dispatch(self, request, *args, **kwargs):
-        if not request.user.is_subscribed():
+        if not request.user.is_subscribed:
            raise PermissionDenied
        return super(ElectionCreateView, self).dispatch(request, *args, **kwargs)

--- a/forum/init.py
+++ b/forum/init.py
--- a/forum/admin.py
+++ b/forum/admin.py
@ -0,0 +1,7 @@
+from django.contrib import admin
+
+from forum.models import *
+
+admin.site.register(Forum)
+admin.site.register(ForumTopic)
+admin.site.register(ForumMessage)
--- a/forum/migrations/0001_initial.py
+++ b/forum/migrations/0001_initial.py
@ -0,0 +1,61 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.utils.timezone
+from django.conf import settings
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('core', '0019_preferences_receive_weekmail'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Forum',
+            fields=[
+                ('id', models.AutoField(auto_created=True, serialize=False, verbose_name='ID', primary_key=True)),
+                ('name', models.CharField(verbose_name='name', max_length=64)),
+                ('description', models.CharField(default='', verbose_name='description', max_length=256)),
+                ('is_category', models.BooleanField(default=False, verbose_name='is a category')),
+                ('edit_groups', models.ManyToManyField(default=[4], related_name='editable_forums', blank=True, to='core.Group')),
+                ('owner_group', models.ForeignKey(default=12, related_name='owned_forums', to='core.Group')),
+                ('parent', models.ForeignKey(null=True, related_name='children', blank=True, to='forum.Forum')),
+                ('view_groups', models.ManyToManyField(default=[2], related_name='viewable_forums', blank=True, to='core.Group')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='ForumMessage',
+            fields=[
+                ('id', models.AutoField(auto_created=True, serialize=False, verbose_name='ID', primary_key=True)),
+                ('title', models.CharField(default='', verbose_name='title', blank=True, max_length=64)),
+                ('message', models.TextField(default='', verbose_name='message')),
+                ('date', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date')),
+                ('author', models.ForeignKey(related_name='forum_messages', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ['id'],
+            },
+        ),
+        migrations.CreateModel(
+            name='ForumTopic',
+            fields=[
+                ('id', models.AutoField(auto_created=True, serialize=False, verbose_name='ID', primary_key=True)),
+                ('title', models.CharField(default='', verbose_name='title', max_length=64)),
+                ('description', models.CharField(default='', verbose_name='description', max_length=256)),
+                ('author', models.ForeignKey(related_name='forum_topics', to=settings.AUTH_USER_MODEL)),
+                ('forum', models.ForeignKey(related_name='topics', to='forum.Forum')),
+            ],
+            options={
+                'ordering': ['-id'],
+            },
+        ),
+        migrations.AddField(
+            model_name='forummessage',
+            name='topic',
+            field=models.ForeignKey(related_name='messages', to='forum.ForumTopic'),
+        ),
+    ]
--- a/forum/migrations/0002_auto_20170128_1958.py
+++ b/forum/migrations/0002_auto_20170128_1958.py
@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('forum', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='forum',
+            name='owner_group',
+        ),
+        migrations.RemoveField(
+            model_name='forumtopic',
+            name='title',
+        ),
+    ]
--- a/forum/migrations/0003_forum_owner_club.py
+++ b/forum/migrations/0003_forum_owner_club.py
@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('club', '0006_auto_20161229_0040'),
+        ('forum', '0002_auto_20170128_1958'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='forum',
+            name='owner_club',
+            field=models.ForeignKey(related_name='owned_forums', verbose_name='owner club', to='club.Club', default=1),
+        ),
+    ]
--- a/forum/migrations/0004_forumuserinfo.py
+++ b/forum/migrations/0004_forumuserinfo.py
@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+from django.conf import settings
+from django.utils.timezone import utc
+import datetime
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('forum', '0003_forum_owner_club'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ForumUserInfo',
+            fields=[
+                ('id', models.AutoField(serialize=False, verbose_name='ID', auto_created=True, primary_key=True)),
+                ('last_read_date', models.DateTimeField(verbose_name='last read date', default=datetime.datetime(1999, 1, 1, 0, 0, tzinfo=utc))),
+                ('user', models.OneToOneField(related_name='_forum_infos', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]
--- a/forum/migrations/0005_forumuserinfo_read_messages.py
+++ b/forum/migrations/0005_forumuserinfo_read_messages.py
@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('forum', '0004_forumuserinfo'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='forumuserinfo',
+            name='read_messages',
+            field=models.ManyToManyField(to='forum.ForumMessage', related_name='readers', verbose_name='read messages'),
+        ),
+    ]
--- a/forum/migrations/0006_auto_20170128_2243.py
+++ b/forum/migrations/0006_auto_20170128_2243.py
@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+from django.conf import settings
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('forum', '0005_forumuserinfo_read_messages'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='forumuserinfo',
+            name='read_messages',
+        ),
+        migrations.AddField(
+            model_name='forummessage',
+            name='readers',
+            field=models.ManyToManyField(to=settings.AUTH_USER_MODEL, related_name='read_messages', verbose_name='readers'),
+        ),
+    ]
--- a/forum/migrations/0007_forummessagemeta.py
+++ b/forum/migrations/0007_forummessagemeta.py
@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.utils.timezone
+from django.conf import settings
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('forum', '0006_auto_20170128_2243'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ForumMessageMeta',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, primary_key=True, auto_created=True)),
+                ('date', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date')),
+                ('action', models.CharField(max_length=16, choices=[('EDIT', 'Edit'), ('DELETE', 'Delete'), ('UNDELETE', 'Undelete')], verbose_name='action')),
+                ('message', models.ForeignKey(related_name='metas', to='forum.ForumMessage')),
+                ('user', models.ForeignKey(related_name='forum_message_metas', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]
--- a/forum/migrations/init.py
+++ b/forum/migrations/init.py
--- a/forum/models.py
+++ b/forum/models.py
@ -0,0 +1,217 @@
+from django.db import models
+from django.core import validators
+from django.conf import settings
+from django.utils.translation import ugettext_lazy as _
+from django.core.exceptions import ValidationError
+from django.db import IntegrityError, transaction
+from django.core.urlresolvers import reverse
+from django.utils import timezone
+from django.utils.functional import cached_property
+
+from datetime import datetime
+import pytz
+
+from core.models import User, MetaGroup, Group, SithFile
+from club.models import Club
+
+class Forum(models.Model):
+    """
+    The Forum class, made as a tree to allow nice tidy organization
+
+    owner_club allows club members to moderate there own topics
+    edit_groups allows to put any group as a forum admin
+    view_groups allows some groups to view a forum
+    """
+    name = models.CharField(_('name'), max_length=64)
+    description = models.CharField(_('description'), max_length=256, default="")
+    is_category = models.BooleanField(_('is a category'), default=False)
+    parent = models.ForeignKey('Forum', related_name='children', null=True, blank=True)
+    owner_club = models.ForeignKey(Club, related_name="owned_forums", verbose_name=_("owner club"),
+            default=settings.SITH_MAIN_CLUB_ID)
+    edit_groups = models.ManyToManyField(Group, related_name="editable_forums", blank=True,
+            default=[settings.SITH_GROUP_OLD_SUBSCRIBERS_ID])
+    view_groups = models.ManyToManyField(Group, related_name="viewable_forums", blank=True,
+            default=[settings.SITH_GROUP_PUBLIC_ID])
+
+    def clean(self):
+        self.check_loop()
+
+    def save(self, *args, **kwargs):
+        copy_rights = False
+        if self.id is None:
+            copy_rights = True
+        super(Forum, self).save(*args, **kwargs)
+        if copy_rights:
+            self.copy_rights()
+
+    def apply_rights_recursively(self):
+        children = self.children.all()
+        for c in children:
+            c.copy_rights()
+            c.apply_rights_recursively()
+
+    def copy_rights(self):
+        """Copy, if possible, the rights of the parent folder"""
+        if self.parent is not None:
+            self.owner_club = self.parent.owner_club
+            self.edit_groups = self.parent.edit_groups.all()
+            self.view_groups = self.parent.view_groups.all()
+            self.save()
+
+    def is_owned_by(self, user):
+        if user.is_in_group(settings.SITH_GROUP_FORUM_ADMIN_ID):
+            return True
+        m = self.owner_club.get_membership_for(user)
+        if m:
+            return m.role > settings.SITH_MAXIMUM_FREE_ROLE
+        return False
+
+    def check_loop(self):
+        """Raise a validation error when a loop is found within the parent list"""
+        objs = []
+        cur = self
+        while cur.parent is not None:
+            if cur in objs:
+                raise ValidationError(_('You can not make loops in forums'))
+            objs.append(cur)
+            cur = cur.parent
+
+    def __str__(self):
+        return "%s" % (self.name)
+
+    def get_absolute_url(self):
+        return reverse('forum:view_forum', kwargs={'forum_id': self.id})
+
+    @cached_property
+    def parent_list(self):
+        return self.get_parent_list()
+
+    def get_parent_list(self):
+        l = []
+        p = self.parent
+        while p is not None:
+            l.append(p)
+            p = p.parent
+        return l
+
+    @cached_property
+    def topic_number(self):
+        return self.get_topic_number()
+
+    def get_topic_number(self):
+        number = self.topics.all().count()
+        for c in self.children.all():
+            number += c.topic_number
+        return number
+
+    @cached_property
+    def last_message(self):
+        return self.get_last_message()
+
+    def get_last_message(self):
+        last_msg = None
+        for m in ForumMessage.objects.select_related('topic__forum', 'author').order_by('-id'):
+            forum = m.topic.forum
+            if self in (forum.parent_list + [forum]):
+                return m
+                last_msg = m
+        return last_msg
+
+class ForumTopic(models.Model):
+    forum = models.ForeignKey(Forum, related_name='topics')
+    author = models.ForeignKey(User, related_name='forum_topics')
+    description = models.CharField(_('description'), max_length=256, default="")
+
+    class Meta:
+        ordering = ['-id'] # TODO: add date message ordering
+
+    def is_owned_by(self, user):
+        return self.forum.is_owned_by(user) or user.id == self.author.id
+
+    def can_be_edited_by(self, user):
+        return user.can_edit(self.forum)
+
+    def can_be_viewed_by(self, user):
+        return user.can_view(self.forum)
+
+    def __str__(self):
+        return "%s" % (self.title)
+
+    def get_absolute_url(self):
+        return reverse('forum:view_topic', kwargs={'topic_id': self.id})
+
+    @property
+    def title(self):
+        return self.messages.order_by('date').first().title
+
+class ForumMessage(models.Model):
+    """
+    "A ForumMessage object represents a message in the forum" -- Cpt. Obvious
+    """
+    topic = models.ForeignKey(ForumTopic, related_name='messages')
+    author = models.ForeignKey(User, related_name='forum_messages')
+    title = models.CharField(_("title"), default="", max_length=64, blank=True)
+    message = models.TextField(_("message"), default="")
+    date = models.DateTimeField(_('date'), default=timezone.now)
+    readers = models.ManyToManyField(User, related_name="read_messages", verbose_name=_("readers"))
+
+    class Meta:
+        ordering = ['id']
+
+    def __str__(self):
+        return "%s - %s" % (self.id, self.title)
+
+    def is_owned_by(self, user): # Anyone can create a topic: it's better to
+                                 # check the rights at the forum level, since it's more controlled
+        return self.topic.forum.is_owned_by(user) or user.id == self.author.id
+
+    def can_be_edited_by(self, user):
+        return user.can_edit(self.topic.forum)
+
+    def can_be_viewed_by(self, user):
+        return user.can_view(self.topic)
+
+    def can_be_moderated_by(self, user):
+        return self.topic.forum.is_owned_by(user)
+
+    def get_absolute_url(self):
+        return self.topic.get_absolute_url() + "#msg_" + str(self.id)
+
+    def mark_as_read(self, user):
+        self.readers.add(user)
+
+    def is_read(self, user):
+        return (self.date < user.forum_infos.last_read_date) or (user in self.readers.all())
+
+    @cached_property
+    def deleted(self):
+        return self.is_deleted()
+
+    def is_deleted(self):
+        meta = self.metas.exclude(action="EDIT").order_by('-date').first()
+        if meta:
+            return meta.action == "DELETE"
+        return False
+
+MESSAGE_META_ACTIONS = [
+        ('EDIT', _("Message edited by")),
+        ('DELETE', _("Message deleted by")),
+        ('UNDELETE', _("Message undeleted by")),
+        ]
+
+class ForumMessageMeta(models.Model):
+    user = models.ForeignKey(User, related_name="forum_message_metas")
+    message = models.ForeignKey(ForumMessage, related_name="metas")
+    date = models.DateTimeField(_('date'), default=timezone.now)
+    action = models.CharField(_("action"), choices=MESSAGE_META_ACTIONS, max_length=16)
+
+class ForumUserInfo(models.Model):
+    """
+    This currently stores only the last date a user clicked "Mark all as read".
+    However, this can be extended with lot of user preferences dedicated to a
+    user, such as the favourite topics, the signature, and so on...
+    """
+    user = models.OneToOneField(User, related_name="_forum_infos") # TODO: see to move that to the User class in order to reduce the number of db queries
+    last_read_date = models.DateTimeField(_('last read date'), default=datetime(year=settings.SITH_SCHOOL_START_YEAR,
+        month=1, day=1, tzinfo=pytz.UTC))
+
--- a/forum/templates/forum/forum.jinja
+++ b/forum/templates/forum/forum.jinja
@ -0,0 +1,32 @@
+{% extends "core/base.jinja" %}
+{% from 'forum/macros.jinja' import display_forum, display_topic %}
+
+{% block title %}
+{{ forum }}
+{% endblock %}
+
+{% block content %}
+    <div>
+    <a href="{{ url('forum:main') }}">Forum</a>
+    {% for f in forum.get_parent_list() %}
+    > <a href="{{ f.get_absolute_url() }}">{{ f }}</a>
+    {% endfor %}
+    > <a href="{{ forum.get_absolute_url() }}">{{ forum }}</a>
+    </div>
+    <h3>{{ forum.name }}</h3>
+    <p>
+    {% if user.is_in_group(settings.SITH_GROUP_FORUM_ADMIN_ID) or user.is_in_group(settings.SITH_GROUP_COM_ADMIN_ID) %}
+        <a href="{{ url('forum:new_forum') }}?parent={{ forum.id }}">New forum</a> <br/>
+    {% endif %}
+        <a href="{{ url('forum:new_topic', forum_id=forum.id) }}">New topic</a>
+    </p>
+    {% for f in forum.children.all() %}
+    {{ display_forum(f, user) }}
+    {% endfor %}
+    {% for t in topics %}
+    {{ display_topic(t, user) }}
+    {% endfor %}
+{% endblock %}
+
+
+
--- a/forum/templates/forum/last_unread.jinja
+++ b/forum/templates/forum/last_unread.jinja
@ -0,0 +1,24 @@
+{% extends "core/base.jinja" %}
+{% from 'forum/macros.jinja' import display_topic %}
+
+{% block title %}
+{% trans %}Last unread messages{% endtrans %}
+{% endblock %}
+
+{% block content %}
+    <p>
+    <a href="{{ url('forum:main') }}">Forum</a> >
+    </p>
+    <h3>{% trans %}Forum{% endtrans %}</h3>
+    <h4>{% trans %}Last unread messages{% endtrans %}</h4>
+    <p>
+        <a class="ib" href="{{ url('forum:mark_all_as_read') }}">{% trans %}Mark all as read{% endtrans %}</a>
+        <a class="ib" href="{{ url('forum:last_unread') }}">{% trans %}Refresh{% endtrans %}</a>
+    </p>
+    {% for t in forumtopic_list %}
+    {{ display_topic(t, user, True) }}
+    {% endfor %}
+{% endblock %}
+
+
+
--- a/forum/templates/forum/macros.jinja
+++ b/forum/templates/forum/macros.jinja
@ -0,0 +1,73 @@
+{% from 'core/macros.jinja' import user_profile_link %}
+
+{% macro display_forum(forum, user) %}
+<div class="forum {% if forum.is_category %}category{% endif %}">
+    <div class="ib w_big">
+        {% if not forum.is_category %}
+        <a class="ib w_big" href="{{ url('forum:view_forum', forum_id=forum.id) }}">
+        {% else %}
+        <div class="ib w_big">
+        {% endif %}
+            <h5>{{ forum.name }}</h5>
+            <p>{{ forum.description }}</p>
+        {% if not forum.is_category %}
+        </a>
+        {% else %}
+        </div>
+        {% endif %}
+        {% if user.is_owner(forum) %}
+        <a class="ib" href="{{ url('forum:edit_forum', forum_id=forum.id) }}">Edit</a>
+        <a class="ib" href="{{ url('forum:delete_forum', forum_id=forum.id) }}">Delete</a>
+        {% endif %}
+    </div>
+    {% if not forum.is_category %}
+    <div class="ib w_small">
+        <div class="ib w_medium">
+            {{ forum.topic_number }}
+        </div>
+        <div class="ib w_medium">
+            {% if forum.last_message %}
+            {{ forum.last_message.author }} <br/>
+            {{ forum.last_message.date|date(DATETIME_FORMAT) }} {{ forum.last_message.date|time(DATETIME_FORMAT) }}
+            {% endif %}
+        </div>
+    </div>
+    {% endif %}
+</div>
+{% endmacro %}
+
+{% macro display_topic(topic, user, first_unread=False) %}
+<div class="topic">
+    <div class="ib w_medium">
+        {% if first_unread %}
+        <a class="ib w_big" href="{{ url('forum:view_topic', topic_id=topic.id) }}#first_unread">
+        {% else %}
+        <a class="ib w_big" href="{{ url('forum:view_topic', topic_id=topic.id) }}">
+        {% endif %}
+            <h5>{{ topic.title }}</h5>
+            <p>{{ topic.description }}</p>
+        </a>
+        {% if user.is_owner(topic) %}
+        <div class="ib" style="text-align: center;">
+            <a href="{{ url('forum:edit_topic', topic_id=topic.id) }}">{% trans %}Edit{% endtrans %}</a>
+        </div>
+        {% endif %}
+    </div>
+    <div class="ib w_medium">
+        <div class="ib w_medium">
+            <div class="ib w_medium" style="text-align: center;">
+                {{ user_profile_link(topic.author) }}
+            </div>
+            <div class="ib w_medium" style="text-align: center;">
+                {{ topic.messages.count() }}
+            </div>
+        </div>
+        <div class="ib w_medium" style="text-align: center;">
+            {% set last_msg = topic.messages.order_by('id').select_related('author').last() %}
+            {{ user_profile_link(last_msg.author) }} <br/>
+            {{ last_msg.date|date(DATETIME_FORMAT) }} {{ last_msg.date|time(DATETIME_FORMAT) }}
+        </div>
+    </div>
+</div>
+{% endmacro %}
+
--- a/forum/templates/forum/main.jinja
+++ b/forum/templates/forum/main.jinja
@ -0,0 +1,33 @@
+{% extends "core/base.jinja" %}
+{% from 'core/macros.jinja' import user_profile_link %}
+{% from 'forum/macros.jinja' import display_forum %}
+
+{% block title %}
+{% trans %}Forum{% endtrans %}
+{% endblock %}
+
+{% block content %}
+    <p>
+    <a href="{{ url('forum:main') }}">Forum</a> >
+    </p>
+    <h3>{% trans %}Forum{% endtrans %}</h3>
+    <p>
+        <a class="ib" href="{{ url('forum:last_unread') }}">{% trans %}View last unread messages{% endtrans %}</a>
+    </p>
+    {% if user.is_in_group(settings.SITH_GROUP_FORUM_ADMIN_ID) or user.is_in_group(settings.SITH_GROUP_COM_ADMIN_ID) %}
+    <p>
+        <a href="{{ url('forum:new_forum') }}">{% trans %}New forum{% endtrans %}</a>
+    </p>
+    {% endif %}
+    {% for f in forum_list %}
+    <div style="padding: 4px; margin: 4px">
+    {{ display_forum(f, user) }}
+        {% for c in f.children.all() %}
+        {{ display_forum(c, user) }}
+        {% endfor %}
+    </div>
+    {% endfor %}
+{% endblock %}
+
+
+
--- a/forum/templates/forum/topic.jinja
+++ b/forum/templates/forum/topic.jinja
@ -0,0 +1,98 @@
+{% extends "core/base.jinja" %}
+{% from 'core/macros.jinja' import user_profile_link %}
+
+{% block title %}
+{{ topic }}
+{% endblock %}
+
+{% block head %}
+{{ super() }}
+<style type="text/css" media="all">
+.topic {
+    border: solid skyblue 1px;
+    padding: 2px;
+    margin: 2px;
+}
+.forum {
+    background: lightblue;
+    padding: 2px;
+    margin: 2px;
+}
+.category {
+    background: skyblue;
+}
+</style>
+{% endblock %}
+
+{% block content %}
+    <p>
+    <a href="{{ url('forum:main') }}">Forum</a>
+    {% for f in topic.forum.get_parent_list() %}
+    > <a href="{{ f.get_absolute_url() }}">{{ f }}</a>
+    {% endfor %}
+    > <a href="{{ topic.forum.get_absolute_url() }}">{{ topic.forum }}</a>
+    > <a href="{{ topic.get_absolute_url() }}">{{ topic }}</a>
+    </p>
+    <h3>{{ topic.title }}</h3>
+    <p>{{ topic.description }}</p>
+    <p><a href="{{ url('forum:new_message', topic_id=topic.id) }}">Reply</a></p>
+
+    {% for m in topic.messages.select_related('author__profile_pict').all() %}
+    {% if m.id >= first_unread_message_id %}
+    <div id="msg_{{ m.id }}" class="message unread">
+    {% else %}
+    <div id="msg_{{ m.id }}" class="message">
+    {% endif %}
+        <div class="msg_author">
+                {% if m.author.profile_pict %}
+            <img src="{{ m.author.profile_pict.get_download_url() }}" alt="{% trans %}Profile{% endtrans %}" id="picture" />
+            {% else %}
+            <img src="{{ static('core/img/unknown.jpg') }}" alt="{% trans %}Profile{% endtrans %}" id="picture" />
+            {% endif %}
+            <br/>
+            <strong>{{ user_profile_link(m.author) }}</strong>
+        </div>
+        <div {% if m.id == first_unread_message_id %}id="first_unread"{% endif %} style="display: inline-block; width: 80%; vertical-align: top;">
+            <div style="display: inline-block; width: 74%;">
+                {% if m.title %}
+                <h5>{{ m.title }}</h5>
+                {% endif %}
+            </div>
+            <div style="display: inline-block; width: 25%;">
+                <span><a href="{{ url('forum:new_message', topic_id=topic.id) }}?quote_id={{ m.id }}">
+                        {% trans %}Reply as quote{% endtrans %}</a></span>
+                {% if user.can_edit(m) %}
+                <span> <a href="{{ url('forum:edit_message', message_id=m.id) }}">{% trans %}Edit{% endtrans %}</a></span>
+                {% endif %}
+                {% if m.can_be_moderated_by(user) %}
+                {% if m.deleted %}
+                <span> <a href="{{ url('forum:undelete_message', message_id=m.id) }}">{% trans %}Undelete{% endtrans %}</a></span>
+                {% else %}
+                <span> <a href="{{ url('forum:delete_message', message_id=m.id) }}">{% trans %}Delete{% endtrans %}</a></span>
+                {% endif %}
+                {% endif %}
+                <br/>
+                <span>{{ m.date|date(DATETIME_FORMAT) }} {{ m.date|time(DATETIME_FORMAT) }}</span>
+            </div>
+            <hr>
+            <div>
+            {{ m.message|markdown }}
+            </div>
+            {% if m.can_be_moderated_by(user) %}
+            <ul>
+            {% for meta in m.metas.select_related('user').all() %}
+                <li>{{ meta.get_action_display() }} {{ meta.user.get_display_name() }}
+                    {% trans %} at {% endtrans %}{{ meta.date|time(DATETIME_FORMAT) }}
+                    {% trans %} the {% endtrans %}{{ meta.date|date(DATETIME_FORMAT)}}</li>
+            {% endfor %}
+            </ul>
+            {% endif %}
+        </div>
+    </div>
+    {{ m.mark_as_read(user) or "" }}
+    {% endfor %}
+    <p><a href="{{ url('forum:new_message', topic_id=topic.id) }}">Reply</a></p>
+{% endblock %}
+
+
+
--- a/forum/tests.py
+++ b/forum/tests.py
@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
--- a/forum/urls.py
+++ b/forum/urls.py
@ -0,0 +1,21 @@
+from django.conf.urls import url, include
+
+from forum.views import *
+
+urlpatterns = [
+    url(r'^$', ForumMainView.as_view(), name='main'),
+    url(r'^new_forum$', ForumCreateView.as_view(), name='new_forum'),
+    url(r'^mark_all_as_read$', ForumMarkAllAsRead.as_view(), name='mark_all_as_read'),
+    url(r'^last_unread$', ForumLastUnread.as_view(), name='last_unread'),
+    url(r'^(?P<forum_id>[0-9]+)$', ForumDetailView.as_view(), name='view_forum'),
+    url(r'^(?P<forum_id>[0-9]+)/edit$', ForumEditView.as_view(), name='edit_forum'),
+    url(r'^(?P<forum_id>[0-9]+)/delete$', ForumDeleteView.as_view(), name='delete_forum'),
+    url(r'^(?P<forum_id>[0-9]+)/new_topic$', ForumTopicCreateView.as_view(), name='new_topic'),
+    url(r'^topic/(?P<topic_id>[0-9]+)$', ForumTopicDetailView.as_view(), name='view_topic'),
+    url(r'^topic/(?P<topic_id>[0-9]+)/edit$', ForumTopicEditView.as_view(), name='edit_topic'),
+    url(r'^topic/(?P<topic_id>[0-9]+)/new_message$', ForumMessageCreateView.as_view(), name='new_message'),
+    url(r'^message/(?P<message_id>[0-9]+)/edit$', ForumMessageEditView.as_view(), name='edit_message'),
+    url(r'^message/(?P<message_id>[0-9]+)/delete$', ForumMessageDeleteView.as_view(), name='delete_message'),
+    url(r'^message/(?P<message_id>[0-9]+)/undelete$', ForumMessageUndeleteView.as_view(), name='undelete_message'),
+]
+
--- a/forum/views.py
+++ b/forum/views.py
@ -0,0 +1,193 @@
+from django.shortcuts import render, get_object_or_404
+from django.views.generic import ListView, DetailView, RedirectView
+from django.views.generic.edit import UpdateView, CreateView, DeleteView
+from django.views.generic.detail import SingleObjectMixin
+from django.utils.translation import ugettext_lazy as _
+from django.core.urlresolvers import reverse, reverse_lazy
+from django.utils import timezone
+from django.conf import settings
+from django import forms
+from django.db import models
+from django.core.exceptions import PermissionDenied
+
+from math import inf
+
+from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin, TabedViewMixin
+from forum.models import Forum, ForumMessage, ForumTopic, ForumMessageMeta
+
+class ForumMainView(ListView):
+    queryset = Forum.objects.filter(parent=None)
+    template_name = "forum/main.jinja"
+
+class ForumMarkAllAsRead(RedirectView):
+    permanent = False
+    url = reverse_lazy('forum:last_unread')
+
+    def get(self, request, *args, **kwargs):
+        try:
+            fi = request.user.forum_infos
+            fi.last_read_date = timezone.now()
+            fi.save()
+        except: pass
+        return super(ForumMarkAllAsRead, self).get(request, *args, **kwargs)
+
+class ForumLastUnread(ListView):
+    model = ForumTopic
+    template_name = "forum/last_unread.jinja"
+
+    def get_queryset(self):
+        l = ForumMessage.objects.exclude(readers=self.request.user).filter(
+                date__gt=self.request.user.forum_infos.last_read_date).values_list('topic') # TODO try to do better
+        return self.model.objects.filter(id__in=l).annotate(models.Max('messages__date')).order_by('-messages__date__max').select_related('author')
+
+class ForumCreateView(CanCreateMixin, CreateView):
+    model = Forum
+    fields = ['name', 'parent', 'owner_club', 'is_category', 'edit_groups', 'view_groups']
+    template_name = "core/create.jinja"
+
+    def get_initial(self):
+        init = super(ForumCreateView, self).get_initial()
+        try:
+            parent = Forum.objects.filter(id=self.request.GET['parent']).first()
+            init['parent'] = parent
+            init['owner_club'] = parent.owner_club
+        except: pass
+        return init
+
+class ForumEditForm(forms.ModelForm):
+    class Meta:
+        model = Forum
+        fields = ['name', 'parent', 'owner_club', 'is_category', 'edit_groups', 'view_groups']
+    recursive = forms.BooleanField(label=_("Apply rights and club owner recursively"), required=False)
+
+class ForumEditView(CanEditPropMixin, UpdateView):
+    model = Forum
+    pk_url_kwarg = "forum_id"
+    form_class = ForumEditForm
+    template_name = "core/edit.jinja"
+    success_url = reverse_lazy('forum:main')
+
+    def form_valid(self, form):
+        ret = super(ForumEditView, self).form_valid(form)
+        if form.cleaned_data['recursive']:
+            self.object.apply_rights_recursively()
+        return ret
+
+class ForumDeleteView(CanEditPropMixin, DeleteView):
+    model = Forum
+    pk_url_kwarg = "forum_id"
+    template_name = "core/delete_confirm.jinja"
+    success_url = reverse_lazy('forum:main')
+
+class ForumDetailView(CanViewMixin, DetailView):
+    model = Forum
+    template_name = "forum/forum.jinja"
+    pk_url_kwarg = "forum_id"
+
+    def get_context_data(self, **kwargs):
+        kwargs = super(ForumDetailView, self).get_context_data(**kwargs)
+        kwargs['topics'] = self.object.topics.annotate(models.Max('messages__date')).order_by('-messages__date__max')
+        return kwargs
+
+class ForumTopicCreateView(CanCreateMixin, CreateView):
+    model = ForumMessage
+    fields = ['title', 'message']
+    template_name = "core/create.jinja"
+
+    def dispatch(self, request, *args, **kwargs):
+        self.forum = get_object_or_404(Forum, id=self.kwargs['forum_id'], is_category=False)
+        if not request.user.can_view(self.forum):
+            raise PermissionDenied
+        return super(ForumTopicCreateView, self).dispatch(request, *args, **kwargs)
+
+    def form_valid(self, form):
+        topic = ForumTopic(title=form.instance.title, author=self.request.user, forum=self.forum)
+        topic.save()
+        form.instance.topic = topic
+        form.instance.author = self.request.user
+        return super(ForumTopicCreateView, self).form_valid(form)
+
+class ForumTopicEditView(CanEditMixin, UpdateView):
+    model = ForumTopic
+    fields = ['forum']
+    pk_url_kwarg = "topic_id"
+    template_name = "core/edit.jinja"
+
+class ForumTopicDetailView(CanViewMixin, DetailView):
+    model = ForumTopic
+    pk_url_kwarg = "topic_id"
+    template_name = "forum/topic.jinja"
+    context_object_name = "topic"
+    queryset = ForumTopic.objects.select_related('forum__parent')
+
+    def get_context_data(self, **kwargs):
+        kwargs = super(ForumTopicDetailView, self).get_context_data(**kwargs)
+        msg = self.object.messages.exclude(readers=self.request.user).filter(date__gte=self.request.user.forum_infos.last_read_date).order_by('id').first()
+        try:
+            kwargs['first_unread_message_id'] = msg.id
+        except:
+            kwargs['first_unread_message_id'] = inf
+        return kwargs
+
+class ForumMessageEditView(CanEditMixin, UpdateView):
+    model = ForumMessage
+    fields = ['title', 'message']
+    template_name = "core/edit.jinja"
+    pk_url_kwarg = "message_id"
+
+    def form_valid(self, form):
+        ForumMessageMeta(message=self.object, user=self.request.user, action="EDIT").save()
+        return super(ForumMessageEditView, self).form_valid(form)
+
+class ForumMessageDeleteView(SingleObjectMixin, RedirectView):
+    model = ForumMessage
+    pk_url_kwarg = "message_id"
+    permanent = False
+
+    def get_redirect_url(self, *args, **kwargs):
+        self.object = self.get_object()
+        if self.object.can_be_moderated_by(self.request.user):
+            ForumMessageMeta(message=self.object, user=self.request.user, action="DELETE").save()
+        return self.object.get_absolute_url()
+
+class ForumMessageUndeleteView(SingleObjectMixin, RedirectView):
+    model = ForumMessage
+    pk_url_kwarg = "message_id"
+    permanent = False
+
+    def get_redirect_url(self, *args, **kwargs):
+        self.object = self.get_object()
+        if self.object.can_be_moderated_by(self.request.user):
+            ForumMessageMeta(message=self.object, user=self.request.user, action="UNDELETE").save()
+        return self.object.get_absolute_url()
+
+class ForumMessageCreateView(CanCreateMixin, CreateView):
+    model = ForumMessage
+    fields = ['title', 'message']
+    template_name = "core/create.jinja"
+
+    def dispatch(self, request, *args, **kwargs):
+        self.topic = get_object_or_404(ForumTopic, id=self.kwargs['topic_id'])
+        if not request.user.can_view(self.topic):
+            raise PermissionDenied
+        return super(ForumMessageCreateView, self).dispatch(request, *args, **kwargs)
+
+    def get_initial(self):
+        init = super(ForumMessageCreateView, self).get_initial()
+        try:
+            message = ForumMessage.objects.select_related('author').filter(id=self.request.GET['quote_id']).first()
+            init['message'] = "> ##### %s\n" % (_("%(author)s said") % {'author': message.author.get_short_name()})
+            init['message'] += "\n".join([
+                "> " + line for line in message.message.split('\n')
+                ])
+            init['message'] += "\n\n"
+        except Exception as e:
+            print(repr(e))
+        return init
+
+    def form_valid(self, form):
+        form.instance.topic = self.topic
+        form.instance.author = self.request.user
+        return super(ForumMessageCreateView, self).form_valid(form)
+
+
--- a/launderette/views.py
+++ b/launderette/views.py
@ -60,7 +60,7 @@ class LaunderetteBookView(CanViewMixin, DetailView):
                self.slot_type = request.POST['slot_type']
            if 'slot' in request.POST.keys() and request.user.is_authenticated():
                self.subscriber = request.user
-                if self.subscriber.is_subscribed():
+                if self.subscriber.is_subscribed:
                    self.date = dateparse.parse_datetime(request.POST['slot']).replace(tzinfo=pytz.UTC)
                    if self.slot_type == "WASHING":
                        if self.check_slot(self.slot_type):
--- a/sas/models.py
+++ b/sas/models.py
@ -30,7 +30,7 @@ class Picture(SithFile):
    def can_be_viewed_by(self, user):
        # file = SithFile.objects.filter(id=self.id).first()
        return self.can_be_edited_by(user) or (self.is_in_sas and self.is_moderated and
-                user.was_subscribed())# or user.can_view(file)
+                user.was_subscribed)# or user.can_view(file)

    def get_download_url(self):
        return reverse('sas:download', kwargs={'picture_id': self.id})
@ -107,7 +107,7 @@ class Album(SithFile):
    def can_be_viewed_by(self, user):
        # file = SithFile.objects.filter(id=self.id).first()
        return self.can_be_edited_by(user) or (self.is_in_sas and self.is_moderated and
-                user.was_subscribed())# or user.can_view(file)
+                user.was_subscribed)# or user.can_view(file)

    def get_absolute_url(self):
        return reverse('sas:album', kwargs={'album_id': self.id})
--- a/sas/views.py
+++ b/sas/views.py
@ -162,7 +162,7 @@ class AlbumUploadView(CanViewMixin, DetailView, FormMixin):
        self.form = self.get_form()
        parent = SithFile.objects.filter(id=self.object.id).first()
        files = request.FILES.getlist('images')
-        if request.user.is_authenticated() and request.user.is_subscribed():
+        if request.user.is_authenticated() and request.user.is_subscribed:
            if self.form.is_valid():
                self.form.process(parent=parent, owner=request.user, files=files,
                        automodere=request.user.is_in_group(settings.SITH_GROUP_SAS_ADMIN_ID))
@ -194,7 +194,7 @@ class AlbumView(CanViewMixin, DetailView, FormMixin):
            FileView.handle_clipboard(request, self.object)
        parent = SithFile.objects.filter(id=self.object.id).first()
        files = request.FILES.getlist('images')
-        if request.user.is_authenticated() and request.user.is_subscribed():
+        if request.user.is_authenticated() and request.user.is_subscribed:
            if self.form.is_valid():
                self.form.process(parent=parent, owner=request.user, files=files,
                        automodere=request.user.is_in_group(settings.SITH_GROUP_SAS_ADMIN_ID))
--- a/sith/settings.py
+++ b/sith/settings.py
@ -60,6 +60,7 @@ INSTALLED_APPS = (
    'sas',
    'com',
    'election',
+    'forum',
 )

 MIDDLEWARE_CLASSES = (
@ -234,6 +235,7 @@ SITH_URL = "my.url.git.an"
 SITH_NAME = "Sith website"

 # AE configuration
+SITH_MAIN_CLUB_ID = 1 # TODO: keep only that first setting, with the ID, and do the same for the other clubs
 SITH_MAIN_CLUB = {
        'name': "AE",
        'unix_name': "ae",
@ -263,13 +265,17 @@ SITH_SCHOOL_START_YEAR = 1999

 SITH_GROUP_ROOT_ID = 1
 SITH_GROUP_PUBLIC_ID = 2
-SITH_GROUP_ACCOUNTING_ADMIN_ID = 3
-SITH_GROUP_COM_ADMIN_ID = 4
-SITH_GROUP_COUNTER_ADMIN_ID = 5
-SITH_GROUP_BANNED_ALCOHOL_ID = 6
-SITH_GROUP_BANNED_COUNTER_ID = 7
-SITH_GROUP_BANNED_SUBSCRIPTION_ID = 8
-SITH_GROUP_SAS_ADMIN_ID = 9
+SITH_GROUP_SUBSCRIBERS_ID = 3
+SITH_GROUP_OLD_SUBSCRIBERS_ID = 4
+SITH_GROUP_ACCOUNTING_ADMIN_ID = 5
+SITH_GROUP_COM_ADMIN_ID = 6
+SITH_GROUP_COUNTER_ADMIN_ID = 7
+SITH_GROUP_BANNED_ALCOHOL_ID = 8
+SITH_GROUP_BANNED_COUNTER_ID = 9
+SITH_GROUP_BANNED_SUBSCRIPTION_ID = 10
+SITH_GROUP_SAS_ADMIN_ID = 11
+SITH_GROUP_FORUM_ADMIN_ID = 12
+

 SITH_CLUB_REFOUND_ID = 89
 SITH_COUNTER_REFOUND_ID = 38
--- a/sith/urls.py
+++ b/sith/urls.py
@ -40,6 +40,7 @@ urlpatterns = [
    url(r'^sas/', include('sas.urls', namespace="sas", app_name="sas")),
    url(r'^api/v1/', include('api.urls', namespace="api", app_name="api")),
    url(r'^election/', include('election.urls', namespace="election", app_name="election")),
+    url(r'^forum/', include('forum.urls', namespace="forum", app_name="forum")),
    url(r'^admin/', include(admin.site.urls)),
    url(r'^ajax_select/', include(ajax_select_urls)),
    url(r'^i18n/', include('django.conf.urls.i18n')),