#8 frontend allow to edit course description and image

collab_coursebook/settings.py

@@ -166,3 +166,5 @@
     "impress_text": "",
     "impress_url": ""
 }
+
+ALLOW_PUBLIC_COURSE_EDITING_BY_EVERYONE = True

frontend/locale/de_DE/LC_MESSAGES/django.po

@@ -50,23 +50,23 @@ msgstr "Abbrechen"
 msgid "Actions"
 msgstr "Aktionen"
 
-#: frontend/templates/frontend/content/detail.html:43
+#: frontend/templates/frontend/content/detail.html:46
 msgid "Back to course "
 msgstr "Zurück zum Kurs "
 
-#: frontend/templates/frontend/content/detail.html:49
+#: frontend/templates/frontend/content/detail.html:52
 msgid "By"
 msgstr "Von"
 
-#: frontend/templates/frontend/content/detail.html:59
+#: frontend/templates/frontend/content/detail.html:62
 msgid "Created at"
 msgstr "Erstellt am"
 
-#: frontend/templates/frontend/content/detail.html:67
+#: frontend/templates/frontend/content/detail.html:70
 msgid "Delete"
 msgstr "Löschen"
 
-#: frontend/templates/frontend/content/detail.html:71
+#: frontend/templates/frontend/content/detail.html:74
 #, python-format
 msgid ""
 "\n"
@@ -80,30 +80,55 @@ msgstr ""
 "                        "
 
 #: frontend/templates/frontend/content/detail.html:83
+#: frontend/templates/frontend/course/create.html:30
+#: frontend/templates/frontend/course/edit.html:30
+#: frontend/templates/frontend/profile/profile_edit.html:19
+msgid "Cancel"
+msgstr "Abbrechen"
+
+#: frontend/templates/frontend/content/detail.html:86
 msgid "Confirm"
 msgstr "Bestätigen"
 
-#: frontend/templates/frontend/content/detail.html:99
+#: frontend/templates/frontend/content/detail.html:102
 #: frontend/templates/frontend/course/topic_contents.html:29
 msgid "Rating"
 msgstr "Bewertung"
 
-#: frontend/templates/frontend/content/detail.html:109
+#: frontend/templates/frontend/content/detail.html:112
 msgid "Comments"
 msgstr "Kommentare"
 
-#: frontend/templates/frontend/content/detail.html:115
+#: frontend/templates/frontend/content/detail.html:118
 msgid "Add comment"
 msgstr "Kommentar hinzufügen"
 
 #: frontend/templates/frontend/course/create.html:11
 msgid "Create a new course"
 msgstr "Neuen Kurs anlegen"
 
+#: frontend/templates/frontend/course/create.html:29
+#: frontend/templates/frontend/course/edit.html:29
+msgid "Create"
+msgstr "Erzeugen"
+
 #: frontend/templates/frontend/course/dropdown_topic.html:10
 msgid "Add Content"
 msgstr "Inhalte hinzufügen"
 
+#: frontend/templates/frontend/course/edit.html:11
+msgid "Edit course"
+msgstr "Kurs bearbeiten"
+
+#: frontend/templates/frontend/course/view.html:26
+msgid "Edit Course"
+msgstr "Kurs hinzufügen"
+
+#: frontend/templates/frontend/course/view.html:27
+msgid "Delete Course"
+msgstr "Kurs löschen"
+
+#: frontend/templates/frontend/course/view.html:63
 #: frontend/templates/frontend/course/view.html:78
 msgid "No topics yet"
 msgstr "Bisher keine Themen"
@@ -236,6 +261,10 @@ msgstr "Es trat ein Fehler beim Verarbeiten der Anfrage auf"
 msgid "Course '{cleaned_data['title']}' successfully created"
 msgstr "Kurs '{cleaned_data['title']}' erfolgreich angelegt"
 
+#: frontend/views/course.py:52
+msgid "Course '{cleaned_data['title']}' successfully edited"
+msgstr "Kurs '{cleaned_data['title']}' erfolgreich bearbeitet"
+
 #: frontend/views/profile.py:25
 msgid "Profile updated"
 msgstr "Profil aktualisiert"

frontend/templates/frontend/course/edit.html

@@ -0,0 +1,42 @@
+{% extends 'frontend/base_logged_in.html' %}
+
+{# Load the tag library #}
+{% load bootstrap4 %}
+{% load i18n %}
+{% load static %}
+{% load fontawesome_5 %}
+
+{# Load CSS and JavaScript #}
+
+{% block title %}{% trans "Edit course" %} - Collab Coursebook{% endblock %}
+
+{% block imports %}
+    <link rel="stylesheet" href="{% static 'vendor/chosen-js/chosen.css' %}">
+    <link rel="stylesheet" href="{% static 'css/bootstrap-chosen.css' %}">
+{% endblock %}
+
+{% block content %}
+    <h1>Edit Course</h1>
+
+    <form method="post" enctype=multipart/form-data>
+        {% csrf_token %}
+
+        {% bootstrap_form form %}
+
+        {{ form.media }}
+        <div>
+
+            <button type="submit" class="btn btn-primary float-right">{% fa5_icon 'plus-circle' 'fas' %} {% trans "Create" %}</button>
+            <a href="{% url 'frontend:dashboard' %}" class="btn btn-danger">{% fa5_icon 'times' 'fas' %} {% trans "Cancel" %}</a>
+        </div>
+    </form>
+{% endblock %}
+
+{% block bottom_script %}
+    <script src="{% static 'vendor/chosen-js/chosen.jquery.js' %}"></script>
+    <script>
+        $(function () {
+            $('.chosen-select').chosen();
+        });
+    </script>
+{% endblock %}

frontend/templates/frontend/course/view.html

@@ -18,7 +18,6 @@
 
 {% block content %}
     <!-- Course markings and actions -->
-
     <div class="float-right text-right">
         <div class="dropdown show">
             <button class="btn btn-primary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
@@ -28,21 +27,20 @@
             <div class="dropdown-menu dropdown-menu-right" aria-labelledby="dropdownMenuLink">
                 {% if user.is_authenticated %}
                     <a class="dropdown-item" href="{# url 'favourite_content' course.id topic.id content.id ?onDetailPage=True#}">
-                        {% if favourite %}{% fa5_icon 'bookmark' 'fas' %} Unsave {% else %}{% fa5_icon 'bookmark' 'far' %} Save{% endif %}</a>
+                        {% if course in user.profile.stared_courses.all %}{% fa5_icon 'bookmark' 'fas' %} Unsave {% else %}{% fa5_icon 'bookmark' 'far' %} Save{% endif %}</a>
 
                     <div class="dropdown-divider"></div>
 
-                    {% if isCurrentUserOwner or user.is_superuser or content.author == user %}
-                        <a href="{% url 'frontend:course-delete' pk=course.pk %}" class="dropdown-item text-danger"
-                          >{% fa5_icon 'trash' 'fas' %} Delete</a>
+                    {% if user|check_edit_course_permission:course %}
+                        <a href="{% url 'frontend:course-edit' pk=course.pk %}" class="dropdown-item">{% fa5_icon "pencil-alt" "fas" %} {% trans "Edit Course" %}</a>
+                        <a href="{% url 'frontend:course-delete' pk=course.pk %}" class="dropdown-item">{% fa5_icon "trash" "fas" %} {% trans "Delete Course" %}</a>
                     {% endif %}
                 {% endif %}
 
             </div>
         </div>
     </div>
 
-
     <!-- Course header: Title, owners, description -->
     <h1>{{ course.title }}</h1>
 
@@ -92,7 +90,8 @@ <h5 style="margin-top: 20px;">
                 {% with entry.topic as topic_replace %}
                     {% add_content_button user course.id topic_replace.id %}
                 {% endwith %}
-                <h3 class="text-info">{{ outer_index }}. {{ topic.title }}</h3>
+                <h3 class="text-info">{{ outer_index }}. {{ entry.topic.title }}</h3>
+
                 {% with entry.topic.contents.all as topic_contents %}
                     {% include "frontend/course/topic_contents.html" %}
                 {% endwith %}

frontend/templatetags/cc_frontend_tags.py

@@ -1,6 +1,7 @@
 from django import template
 from django.conf import settings
 
+from collab_coursebook.settings import ALLOW_PUBLIC_COURSE_EDITING_BY_EVERYONE
 from content.models import CONTENT_TYPES
 
 register = template.Library()
@@ -88,6 +89,13 @@ def content_card(type):
     return "content/cards/blank.html"
 
 
+@register.filter
+def check_edit_course_permission(user, course):
+    # either an user is an owner or the course is public and it is allowed to edit public courses
+    return (user.profile in course.owners.all()) or (not course.restrict_changes
+                                                     and ALLOW_PUBLIC_COURSE_EDITING_BY_EVERYONE)
+
+
 @register.filter
 def is_content_editable(type):
     # TODO: implement check

frontend/urls.py

@@ -18,6 +18,7 @@
         path('', views.CourseListView.as_view(), name='courses'),
         path('<int:pk>/', include([
             path('', views.CourseView.as_view(), name='course'),
+            path('edit/', views.course.EditCourseView.as_view(), name='course-edit'),
             path('delete/', views.CourseDeleteView.as_view(), name='course-delete'),
         ])),
         path('<int:course_id>/topic/<int:topic_id>/content/', include([

frontend/views/course.py

@@ -3,9 +3,9 @@
 from django.contrib.messages.views import SuccessMessageMixin
 from django.contrib import messages
 from django.http import HttpResponseRedirect
-from django.urls import reverse_lazy
+from django.urls import reverse_lazy, reverse
 from django.views.generic import DetailView
-from django.views.generic.edit import FormMixin, CreateView, DeleteView
+from django.views.generic.edit import FormMixin, CreateView, DeleteView, UpdateView
 from django.utils.translation import gettext_lazy as _
 
 from base.models import Course, CourseStructureEntry
@@ -36,6 +36,22 @@ def get_initial(self):
         return initial
 
 
+class EditCourseView(SuccessMessageMixin, LoginRequiredMixin, UpdateView):
+    """
+    Edit course
+    """
+    model = Course
+    template_name = 'frontend/course/edit.html'
+    form_class = AddAndEditCourseForm
+
+    def get_success_url(self):
+        course_id = self.get_object().id
+        return reverse('frontend:course', args=(course_id,))
+
+    def get_success_message(self, cleaned_data):
+        return _(f"Course '{cleaned_data['title']}' successfully edited")
+
+
 class CourseView(DetailView, FormMixin):  # pylint: disable=too-many-ancestors
     """
     Displays the course detail page