Feature/email reminder

locale/nb/LC_MESSAGES/django.po

@@ -1895,6 +1895,17 @@ msgstr ""
 "Hvis du ønsker å avbestille billetten din, så kan du gjøre dette ved å "
 "besøke følgende adresse"
 
+#: news/templates/email/reminder.html:33
+msgid ""
+"You've received an update for the event"
+msgstr ""
+"Du har mottatt en oppdatering for arrangementet"
+#: news/templates/email/reminder.txt:4
+msgid ""
+"You've received an update for the event"
+msgstr ""
+"Du har mottatt en oppdatering for arrangementet"
+
 #: news/templates/news/admin_article_list.html:13
 #: news/templates/news/article_list.html:14
 #: web/templates/web/admin_panel.html:15 web/templates/web/header.html:35

make_queue/migrations/0020_added_hyphen_to_fieldname_multiperiod.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.1.6 on 2021-04-20 12:10
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('make_queue', '0019_add_related_names'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='reservationrule',
+            name='max_inside_border_crossed',
+            field=models.FloatField(verbose_name='Hours multiperiod'),
+        ),
+    ]

news/forms.py

@@ -1,6 +1,13 @@
 from django import forms
+from django.conf import settings
+from django.core.exceptions import ValidationError
+from django.core.mail import send_mail
+from django.template.loader import render_to_string
 from django.utils.translation import gettext_lazy as _
 
+from mail import email
+from web.multilingual.formfields import MultiLingualFormField, MultiLingualRichTextFormField
+from web.multilingual.widgets import MultiLingualTextInput, MultiLingualRichTextUploading
 from web.widgets import MazemapSearchInput, SemanticDateTimeInput, SemanticFileInput, SemanticSearchableChoiceInput
 from .models import Article, Event, EventTicket, TimePlace
 
@@ -61,3 +68,39 @@ class Meta:
                     "Here you can enter any requests or information you want to provide to the organizers"),
             }),
         }
+
+
+class EmailForm(forms.Form):
+    event = forms.ModelChoiceField(required=False, queryset=Event.objects.all())
+    time_place = forms.ModelChoiceField(required=False, queryset=TimePlace.objects.all())
+    subject = MultiLingualFormField(required=True, max_length=190, widget=MultiLingualTextInput)
+    body = MultiLingualRichTextFormField(required=True, widget=MultiLingualRichTextUploading)
+
+    def clean(self):
+        cleaned_data = super().clean()
+        event = cleaned_data.get('event')
+        time_place = cleaned_data.get('time_place')
+
+        if not event and not time_place:
+            raise forms.ValidationError("Event and timeplace cannot both be None.")
+        if event and time_place:
+            raise forms.ValidationError("Event and timeplace cannot both be set.")
+        return cleaned_data
+
+    def send_email(self):
+        event = self.cleaned_data.get('event')
+        time_place = self.cleaned_data.get('time_place')
+        subject = self.cleaned_data['subject']
+        body = self.cleaned_data['body']
+
+        event_or_time_place = event or time_place
+        send_mail(
+            subject,
+            email.render_text({"body": body, "event_or_time_place": event_or_time_place},
+                              text_template_name='email/reminder.txt'),
+            settings.EMAIL_HOST_USER,
+            [ticket.email for ticket in event_or_time_place.tickets.all().filter(active=True)],
+            html_message=render_to_string('email/reminder.html',
+                                          {"body": body, "event_or_time_place": event_or_time_place}
+                                          )
+        )

news/migrations/0018_send_email_permission.py

@@ -0,0 +1,17 @@
+# Generated by Django 3.1.6 on 2021-02-15 14:04
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('news', '0017_use_datetime_instead_of_date_and_time'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='timeplace',
+            options={'ordering': ('start_time',), 'permissions': (('can_send_email', 'Can send email'),)},
+        ),
+    ]

news/migrations/0020_empty.py

@@ -0,0 +1,14 @@
+# Generated by Django 3.1.6 on 2021-04-19 11:01
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('news', '0019_add_related_names'),
+        ('news', '0018_send_email_permission'),
+    ]
+
+    operations = [
+    ]

news/migrations/0021_create_emailbase.py

@@ -0,0 +1,27 @@
+# Generated by Django 3.1.6 on 2021-04-20 12:10
+
+from django.db import migrations, models
+import web.modelfields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('news', '0020_added_hyphen_to_fieldname_multiperiod'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='EmailBase',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('subject', models.CharField(max_length=60, verbose_name='Subject')),
+                ('body', models.TextField(verbose_name='Body')),
+                ('recipients', web.modelfields.UnlimitedCharField(verbose_name='Recipients')),
+            ],
+        ),
+        migrations.AlterModelOptions(
+            name='timeplace',
+            options={'ordering': ('start_time',)},
+        ),
+    ]

news/static/news/css/admin_event_ticket_list.css

@@ -1,6 +1,6 @@
 .copy-button-container {
     font-size: large;
-    margin-bottom: 0.5em;
+    display: inline;
 }
 
 .copy-button-container .copy-token.button {
@@ -15,4 +15,8 @@
 .input-monospace {
     font-family: "Courier New", Courier, monospace !important;
     width: 100%;
+    margin-top: 0.5em;
+}
+.send-email-container {
+    display: inline;
 }

news/templates/email/reminder.html

@@ -0,0 +1,47 @@
+{% load static %}
+{% load i18n %}
+
+{# CSS styles should be inline, as most email clients don't support external stylesheets, and many don't support <style> tags. #}
+{# <Se></Se>e https://css-tricks.com/using-css-in-html-emails-the-real-story/ for more details on what is and isn't supported. #}
+
+
+<!DOCTYPE html>
+{% get_current_language as LANGUAGE_CODE %}
+<html lang="{{ LANGUAGE_CODE }}" style="width: 100%; padding: 0; margin: 0;">
+<body style="width: 100%; padding: 0; margin: 0;">
+
+<table style="width: 100%; padding: 0; margin: 0; border-width: 0; border-collapse: collapse;">
+    <thead style="width: 100%; background-color: rgb(34, 43, 52); margin: 0; padding: 0;">
+    <tr style="padding: 0; margin: 0; width: 100%;">
+        <th style="padding: 20px;">
+            <img src="{{ site }}{% static 'web/img/logo_white.svg' %}"
+                 style="width: 500px; max-width: 100%;" alt="MAKE NTNU logo"
+            />
+        </th>
+    </tr>
+    </thead>
+    <tbody style="width: 100%;">
+    <tr style="width: 100%">
+        <td style="align-items: center; padding: 0; margin: 0;">
+            <img src="{{ event_or_time_place.event.image.url }}"
+                 style="width: 100%;" alt="Event image"
+            />
+        </td>
+    </tr>
+    <tr style="width: 100%">
+        <td style="padding: 30px 30px 0 30px; font-size: 30px; font-weight: bold;">
+            {% trans "You've received an update for the event" %} "{{ event_or_time_place.event.title|default:"Event name" }}":
+        </td>
+    </tr>
+    <tr style="width: 100%">
+        <td style="padding: 15px 30px 0 30px;">
+            {% autoescape off %}
+            {{ body }}
+            {% endautoescape %}
+        </td>
+    </tr>
+    </tbody>
+</table>
+
+</body>
+</html>

news/templates/email/reminder.txt

@@ -0,0 +1,6 @@
+{% load i18n %}
+
+
+{% trans "You've received an update for the event" %} ""{{ event_or_time_place.event.title }}"":
+
+"{{ body }} "

news/templates/news/admin_event_ticket_list.html

@@ -15,9 +15,17 @@ <h1>{{ event.title }}</h1>
         <a href="{% url "admin-event" event.pk %}">
             <i class="ui angle double left icon"></i>{% trans "Event admin page" %}
         </a>
-
         <h3>{% trans "Email Addresses of Ticket Holders" %}</h3>
         <div class="emails-container">
+            <div class="send-email-container">
+                <a class="ui blue floated button explanation-popup" href="{{ send_email_url }}">
+                    <i class="icons">
+                        <i class="ui envelope open text icon"></i>
+                        <i class="noshadow bottom right corner add icon"></i>
+                    </i>
+                    {% trans "Send email" %}
+                </a>
+            </div>
             <div class="copy-button-container">
                 <button class="copy-token ui make-bg-yellow icon button"><i class="clipboard icon"></i></button>
                 <span data-content="{% trans "Click to copy the email addresses of the active tickets to the clipboard" %}.">

news/templates/news/email_edit.html

@@ -0,0 +1,40 @@
+{% extends 'web/base.html' %}
+{% load static %}
+{% load i18n %}
+
+{% block title %}{% trans "Create email" %}{% endblock title %}
+
+{% block head %}
+    <script type="text/javascript" src="{% static "ckeditor/ckeditor-init.js" %}"></script>
+    <script type="text/javascript" src="{% static "ckeditor/ckeditor/ckeditor.js" %}"></script>
+    <script type="text/javascript" src="{% static "news/js/event_type.js" %}"></script>
+{% endblock head %}
+
+{% block body %}
+    <h1 class="ui centered header">
+        {% block form_header %}{% trans "Create email" %}{% endblock form_header %}
+    </h1>
+    <form class="ui form text container" method="post" enctype="multipart/form-data">
+        {% csrf_token %}
+        <div class="field">
+            <label>{{ form.title.label }}</label>
+            {{ form.title }}
+        </div>
+        <div class="field">
+            <label>{{ form.content.label }}
+                <span data-content="{% trans "The main content of the email." %}">
+                    <i class="ui yellow question circle icon"></i>
+                </span>
+            </label>
+            {{ form.content }}
+        </div> 
+        <input class="ui yellow right floated submit button" type="submit" value="{% trans "Send" %}">
+        <a href="{% block cancel-url %}{% url "admin-event" form.instance.id %}{% endblock %}" class="ui red right floated button">
+            {% trans "Cancel" context "abort action" %}
+        </a>
+    </form>
+
+    <script>
+        $("span[data-content]").popup();
+    </script>
+{% endblock body %}

news/templates/news/timeplace_email.html

@@ -0,0 +1,39 @@
+{% extends 'web/base.html' %}
+{% load static %}
+{% load i18n %}
+
+
+{% block title %}{% trans "Edit email" %}{% endblock title %}
+
+{% block head %}
+    {{ form.media }}
+{% endblock head %}
+
+{% block body %}
+    <h1 class="ui centered header">{% block form_header %}{% trans "Edit email" %}{% endblock form_header %}</h1>
+    <form class="ui form text container" action="" method="POST" enctype="multipart/form-data">
+        {% for error in form.non_field_errors %}
+            <div class="ui negative message">
+                {{ error }}
+            </div>
+        {% endfor %}
+        {% csrf_token %}
+
+        <div class="field">
+            <label>{{ "Subject" }}</label>
+            {{ form.subject }}
+        </div>
+        <div class="field">
+            <label>{% trans "Body" %}</label>
+            {{ form.body }}
+        </div>
+
+        <input class="ui right floated make-bg-yellow submit button" type="submit" value="{% trans "Send" %}"/>
+        <a class="ui right floated red button" href="{% url "admin-event" event.pk %}">
+            {% trans "Cancel" context "abort action" %}
+        </a>
+    </form>
+    <script>
+        $("span[data-content]").popup();
+    </script>
+{% endblock body %}

news/urls.py

@@ -22,13 +22,15 @@
     path('event/<int:pk>/edit/', login_required(views.EditEventView.as_view()), name='event-edit'),
     path('event/<int:pk>/tickets/', permission_required("news.change_event")(views.AdminEventTicketView.as_view()), name="event-tickets"),
     path('event/<int:pk>/delete/', login_required(views.DeleteEventView.as_view()), name='event-delete'),
+    path('event/<int:event_pk>/email/', login_required(views.EmailEventView.as_view()), name='event-email'),
     path('event/<int:pk>/', views.ViewEventView.as_view(), name='event'),
     path('event/<int:event_pk>/register/', login_required(views.EventRegistrationView.as_view()), name="register-event"),
     path('timeplace/<int:pk>/edit/', login_required(views.EditTimePlaceView.as_view()), name='timeplace-edit'),
     path('timeplace/<int:pk>/duplicate/', login_required(views.DuplicateTimePlaceView.as_view()), name='timeplace-duplicate'),
     path('timeplace/<int:event_pk>/new/', login_required(views.CreateTimePlaceView.as_view()), name='timeplace-new'),
     path('timeplace/<int:pk>/tickets/', permission_required("news.change_event")(views.AdminTimeplaceTicketView.as_view()), name="timeplace-tickets"),
     path('timeplace/<int:pk>/delete/', login_required(views.DeleteTimePlaceView.as_view()), name='timeplace-delete'),
+    path('timeplace/<int:time_place_pk>/email/', login_required(views.EmailEventView.as_view()), name='timeplace-email'),
     path('timeplace/<int:pk>/ical/', SingleTimePlaceFeed(), name='timeplace-ical'),
     path('timeplace/<int:timeplace_pk>/register/', login_required(views.EventRegistrationView.as_view()), name="register-timeplace"),
     path('ticket/<uuid:pk>/', views.TicketView.as_view(), name="ticket"),