From 825a0111b46aa9973f826e4cfc0078199d74f4f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89lie=20Bouttier?= <elie@bouttier.eu>
Date: Sat, 25 Nov 2017 23:19:24 +0100
Subject: [PATCH] homepage markdown preview

---
 cfp/forms.py                          |  8 +++-
 cfp/templates/cfp/admin/base.html     |  3 +-
 cfp/templates/cfp/admin/homepage.html | 54 +++++++++++++++++++++++++++
 cfp/urls.py                           |  4 +-
 cfp/views.py                          | 19 +++++++---
 ponyconf/urls.py                      |  3 ++
 ponyconf/views.py                     | 12 ++++++
 7 files changed, 94 insertions(+), 9 deletions(-)
 create mode 100644 cfp/templates/cfp/admin/homepage.html
 create mode 100644 ponyconf/views.py

diff --git a/cfp/forms.py b/cfp/forms.py
index 1ca5173..d7488a8 100644
--- a/cfp/forms.py
+++ b/cfp/forms.py
@@ -259,7 +259,7 @@ class ConferenceForm(forms.ModelForm):
     class Meta:
         model = Conference
         fields = [
-            'name', 'home', 'venue', 'city', 'contact_email', 'schedule_publishing_date', 'schedule_redirection_url',
+            'name', 'venue', 'city', 'contact_email', 'schedule_publishing_date', 'schedule_redirection_url',
             'volunteers_opening_date', 'volunteers_closing_date', 'reply_email', 'secure_domain', 'staff',
         ]
         widgets = {
@@ -270,6 +270,12 @@ class ConferenceForm(forms.ModelForm):
         }
 
 
+class HomepageForm(forms.ModelForm):
+    class Meta:
+        model = Conference
+        fields = ['home']
+
+
 class CreateUserForm(forms.ModelForm):
     class Meta:
         model = User
diff --git a/cfp/templates/cfp/admin/base.html b/cfp/templates/cfp/admin/base.html
index fd40826..699c4de 100644
--- a/cfp/templates/cfp/admin/base.html
+++ b/cfp/templates/cfp/admin/base.html
@@ -7,7 +7,8 @@
     {{ block.super }}
     <div class="container">
       <ul class="nav nav-pills nav-justified subnav">
-        <li{% block conferencetab %}{% endblock %}><a href="{% url 'conference' %}"><span class="glyphicon glyphicon-cog"></span>&nbsp;{% trans "Conference" %}</a></li>
+        <li{% block conferencetab %}{% endblock %}><a href="{% url 'conference-edit' %}"><span class="glyphicon glyphicon-cog"></span>&nbsp;{% trans "Conference" %}</a></li>
+        <li{% block homepagetab %}{% endblock %}><a href="{% url 'homepage-edit' %}"><span class="glyphicon glyphicon-cog"></span>&nbsp;{% trans "Home page" %}</a></li>
         <li{% block categoriestab %}{% endblock %}><a href="{% url 'category-list' %}"><span class="glyphicon glyphicon-inbox"></span>&nbsp;{% trans "Categories" %}</a></li>
         <li{% block tagstab %}{% endblock %}><a href="{% url 'tag-list' %}"><span class="glyphicon glyphicon-tags"></span>&nbsp;{% trans "Tags" %}</a></li>
         <li{% block activitiestab %}{% endblock %}><a href="{% url 'activity-list' %}"><span class="glyphicon glyphicon-screenshot"></span>&nbsp;{% trans "Activities" %}</a></li>
diff --git a/cfp/templates/cfp/admin/homepage.html b/cfp/templates/cfp/admin/homepage.html
new file mode 100644
index 0000000..ecbc882
--- /dev/null
+++ b/cfp/templates/cfp/admin/homepage.html
@@ -0,0 +1,54 @@
+{% extends 'cfp/admin/base.html' %}
+{% load bootstrap3 i18n static %}
+
+{% block homepagetab %} class="active"{% endblock %}
+
+{% block content %}
+
+<h1>{% trans "Home page" %}</h1>
+
+<!--<div class="panel panel-default">
+  <div class="panel-heading">
+    <b>Truc</b>
+  </div>
+  <div class=-->
+
+<div>
+  <ul class="nav nav-tabs" role="tablist">
+    <li role="presentation" class="active"><a href="#editor" aria-controls="editor" role="tab" data-toggle="tab">{% trans "Editor" %}</a></li>
+    <li role="presentation"><a href="#preview" aria-controls="preview" role="tab" data-toggle="tab">{% trans "Preview" %}</a></li>
+    <li><a href="https://daringfireball.net/projects/markdown/syntax" target="blank" role="tab">{% trans "Syntax" %}</a></li>
+  </ul>
+</div>
+
+<form method="POST">
+  {% csrf_token %}
+  <div class="tab-content">
+    <div role="tabpanel" class="tab-pane active" style="padding-bottom: 20px;" id="editor">
+      <textarea style="width: 100%; min-height: 220px;" id="markdown-content" name="home">{{ form.home.value|default_if_none:"" }}</textarea>
+    </div>
+    <div role="tabpanel" class="tab-pane" id="preview">
+      <div style="width: 100%; min-height: 220px;" class="well" id="markdown-preview"></div>
+    </div>
+  </div>
+  {% buttons %}
+    <button type="submit" class="btn btn-primary">{% trans "Save" %}</button>
+  {% endbuttons %}
+</form>
+
+{% endblock %}
+
+{% block js_end %}
+{{ block.super }}
+{{ form.media.js }}
+<script type="text/javascript">
+var markdown_preview_url = "{% url 'markdown-preview' %}";
+</script>
+<script src="{% static 'jquery.cookie/jquery.cookie.js' %}"></script>
+<script src="{% static 'js/markdown-preview.js' %}"></script>
+{% endblock %}
+
+{% block css %}
+{{ block.super }}
+{{ form.media.css }}
+{% endblock %}
diff --git a/cfp/urls.py b/cfp/urls.py
index 3f2676d..29d7358 100644
--- a/cfp/urls.py
+++ b/cfp/urls.py
@@ -55,7 +55,8 @@ urlpatterns = [
     url(r'^staff/schedule/((?P<program_format>[\w]+)/)?$', views.staff_schedule, name='staff-schedule'),
     url(r'^staff/select2/$', views.Select2View.as_view(), name='django_select2-json'),
     url(r'^admin/$', views.admin, name='admin'),
-    url(r'^admin/conference/$', views.conference_edit, name='conference'),
+    url(r'^admin/conference/$', views.conference_edit, name='conference-edit'),
+    url(r'^admin/homepage/$', views.homepage_edit, name='homepage-edit'),
     url(r'^admin/categories/$', views.TalkCategoryList.as_view(), name='category-list'),
     url(r'^admin/categories/add/$', views.TalkCategoryCreate.as_view(), name='category-add'),
     url(r'^admin/categories/(?P<pk>[0-9]+)/edit/$', views.TalkCategoryUpdate.as_view(), name='category-edit'),
@@ -66,5 +67,4 @@ urlpatterns = [
     url(r'^admin/activities/add/$', views.ActivityCreate.as_view(), name='activity-add'),
     url(r'^admin/activities/(?P<slug>[-\w]+)/edit/$', views.ActivityUpdate.as_view(), name='activity-edit'),
     url(r'^schedule/((?P<program_format>[\w]+)/)?$', views.public_schedule, name='public-schedule'),
-    #url(r'^markdown/$', views.markdown_preview, name='markdown'),
 ]
diff --git a/cfp/views.py b/cfp/views.py
index 5982440..40cb861 100644
--- a/cfp/views.py
+++ b/cfp/views.py
@@ -1,4 +1,3 @@
-from math import ceil
 from django.core.mail import send_mail
 from django.core.urlresolvers import reverse_lazy
 from django.shortcuts import get_object_or_404, redirect, render
@@ -29,7 +28,7 @@ from .utils import is_staff
 from .models import Participant, Talk, TalkCategory, Vote, Track, Tag, Room, Volunteer, Activity
 from .forms import TalkForm, TalkStaffForm, TalkFilterForm, TalkActionForm, \
                    ParticipantForm, ParticipantFilterForm, NotifyForm, \
-                   ConferenceForm, CreateUserForm, TrackForm, RoomForm, \
+                   ConferenceForm, HomepageForm, CreateUserForm, TrackForm, RoomForm, \
                    VolunteerForm, VolunteerFilterForm, MailForm, \
                    TagForm, TalkCategoryForm, ActivityForm, \
                    ACCEPTATION_VALUES, CONFIRMATION_VALUES
@@ -832,7 +831,6 @@ def participant_add_talk(request, participant_id):
 @staff_required
 def conference_edit(request):
     form = ConferenceForm(request.POST or None, instance=request.conference)
-
     if request.method == 'POST' and form.is_valid():
         old_staff = set(request.conference.staff.all())
         new_conference = form.save()
@@ -865,13 +863,24 @@ You can now:
                 fail_silently=False,
             )
         messages.success(request, _('Modifications successfully saved.'))
-        return redirect(reverse('conference'))
-
+        return redirect(reverse('conference-edit'))
     return render(request, 'cfp/admin/conference.html', {
         'form': form,
     })
 
 
+@staff_required
+def homepage_edit(request):
+    form = HomepageForm(request.POST or None, instance=request.conference)
+    if request.method == 'POST' and form.is_valid():
+        form.save()
+        messages.success(request, _('Modifications successfully saved.'))
+        return redirect(reverse('homepage-edit'))
+    return render(request, 'cfp/admin/homepage.html', {
+        'form': form,
+    })
+
+
 class TalkUpdate(StaffRequiredMixin, OnSiteMixin, OnSiteFormMixin, UpdateView):
     model = Talk
     form_class = TalkStaffForm
diff --git a/ponyconf/urls.py b/ponyconf/urls.py
index 260dc01..2b7f5c2 100644
--- a/ponyconf/urls.py
+++ b/ponyconf/urls.py
@@ -17,8 +17,11 @@ from django.conf.urls import include, url
 from django.contrib import admin
 from django.conf import settings
 
+from . import views
+
 
 urlpatterns = [
+    url(r'^markdown/$', views.markdown_preview, name='markdown-preview'),
     url(r'^admin/django/', admin.site.urls),
     url(r'^accounts/', include('accounts.urls')),
     url(r'^', include('cfp.urls')),
diff --git a/ponyconf/views.py b/ponyconf/views.py
new file mode 100644
index 0000000..87e7ed2
--- /dev/null
+++ b/ponyconf/views.py
@@ -0,0 +1,12 @@
+from django.contrib.auth.decorators import login_required
+from django.views.decorators.http import require_http_methods
+from django.http import HttpResponse
+
+from .utils import markdown_to_html
+
+
+@login_required
+@require_http_methods(["POST"])
+def markdown_preview(request):
+    content = request.POST.get('data', '')
+    return HttpResponse(markdown_to_html(content))