Refactor cadmin templates to use base template for messages

- Create cadmin/base.html that extends base.html and includes messages block
- Update all cadmin templates to extend cadmin/base.html instead of base.html
- Remove duplicate message blocks from all templates
- Templates now use cadmin_content block instead of content block

Co-authored-by: alexeygrigorev <875246+alexeygrigorev@users.noreply.github.com>

Author: Copilot

cadmin/templates/cadmin/base.html

@@ -0,0 +1,19 @@
+{% extends 'base.html' %}
+
+{% block content %}
+{% if messages %}
+<div class="messages">
+  {% for message in messages %}
+  <div class="alert {% if message.tags %}alert-{{ message.tags }}{% else %}alert-info{% endif %} alert-dismissible fade show" role="alert">
+    {{ message }}
+    <button type="button" class="close" data-dismiss="alert" aria-label="Close">
+      <span aria-hidden="true">&times;</span>
+    </button>
+  </div>
+  {% endfor %}
+</div>
+{% endif %}
+
+{% block cadmin_content %}
+{% endblock %}
+{% endblock %}

cadmin/templates/cadmin/course_admin.html

@@ -1,4 +1,4 @@
-{% extends 'base.html' %}
+{% extends 'cadmin/base.html' %}
 
 {% load custom_filters %}
 
@@ -7,22 +7,9 @@
   <li><a href="{% url 'cadmin_course' course.slug %}">{{ course.title }}</a></li>
 {% endblock %}
 
-{% block content %}
+{% block cadmin_content %}
 <h2>{{ course.title }} - Admin Panel</h2>
 
-{% if messages %}
-<div class="messages">
-  {% for message in messages %}
-  <div class="alert {% if message.tags %}alert-{{ message.tags }}{% else %}alert-info{% endif %} alert-dismissible fade show" role="alert">
-    {{ message }}
-    <button type="button" class="close" data-dismiss="alert" aria-label="Close">
-      <span aria-hidden="true">&times;</span>
-    </button>
-  </div>
-  {% endfor %}
-</div>
-{% endif %}
-
 <div class="mb-3">
   <a href="{% url 'course' course.slug %}" class="btn btn-secondary">View Course Page</a>
   <a href="{% url 'dashboard' course.slug %}" class="btn btn-info">Course Dashboard</a>

cadmin/templates/cadmin/course_list.html

@@ -1,25 +1,12 @@
-{% extends 'base.html' %}
+{% extends 'cadmin/base.html' %}
 
 {% block breadcrumbs %}
   <li><a href="{% url 'cadmin_course_list' %}">Course Admin</a></li>
 {% endblock %}
 
-{% block content %}
+{% block cadmin_content %}
 <h2>Course Administration</h2>
 
-{% if messages %}
-<div class="messages">
-  {% for message in messages %}
-  <div class="alert {% if message.tags %}alert-{{ message.tags }}{% else %}alert-info{% endif %} alert-dismissible fade show" role="alert">
-    {{ message }}
-    <button type="button" class="close" data-dismiss="alert" aria-label="Close">
-      <span aria-hidden="true">&times;</span>
-    </button>
-  </div>
-  {% endfor %}
-</div>
-{% endif %}
-
 <div class="alert alert-info" role="alert">
   This is the admin panel for managing courses. Only staff members can access this area.
 </div>

cadmin/templates/cadmin/homework_submissions.html

@@ -1,4 +1,4 @@
-{% extends 'base.html' %}
+{% extends 'cadmin/base.html' %}
 
 {% load custom_filters %}
 
@@ -8,22 +8,9 @@
   <li><a href="{% url 'cadmin_homework_submissions' course.slug homework.slug %}">{{ homework.title }} Submissions</a></li>
 {% endblock %}
 
-{% block content %}
+{% block cadmin_content %}
 <h2>{{ homework.title }} - Submissions</h2>
 
-{% if messages %}
-<div class="messages">
-  {% for message in messages %}
-  <div class="alert {% if message.tags %}alert-{{ message.tags }}{% else %}alert-info{% endif %} alert-dismissible fade show" role="alert">
-    {{ message }}
-    <button type="button" class="close" data-dismiss="alert" aria-label="Close">
-      <span aria-hidden="true">&times;</span>
-    </button>
-  </div>
-  {% endfor %}
-</div>
-{% endif %}
-
 <div class="mb-3">
   <a href="{% url 'cadmin_course' course.slug %}" class="btn btn-secondary">Back to Course Admin</a>
   <a href="{% url 'homework' course.slug homework.slug %}" class="btn btn-info">View Homework</a>

cadmin/templates/cadmin/project_submission_edit.html

@@ -1,4 +1,4 @@
-{% extends 'base.html' %}
+{% extends 'cadmin/base.html' %}
 
 {% load custom_filters %}
 
@@ -9,22 +9,9 @@
   <li><a href="{% url 'cadmin_project_submission_edit' course.slug project.slug submission.id %}">Edit Submission</a></li>
 {% endblock %}
 
-{% block content %}
+{% block cadmin_content %}
 <h2>Edit Project Submission</h2>
 
-{% if messages %}
-<div class="messages">
-  {% for message in messages %}
-  <div class="alert {% if message.tags %}alert-{{ message.tags }}{% else %}alert-info{% endif %} alert-dismissible fade show" role="alert">
-    {{ message }}
-    <button type="button" class="close" data-dismiss="alert" aria-label="Close">
-      <span aria-hidden="true">&times;</span>
-    </button>
-  </div>
-  {% endfor %}
-</div>
-{% endif %}
-
 <div class="mb-3">
   <a href="{% url 'cadmin_project_submissions' course.slug project.slug %}" class="btn btn-secondary">Back to Submissions</a>
 </div>

cadmin/templates/cadmin/project_submissions.html

@@ -1,4 +1,4 @@
-{% extends 'base.html' %}
+{% extends 'cadmin/base.html' %}
 
 {% load custom_filters %}
 
@@ -8,22 +8,9 @@
   <li><a href="{% url 'cadmin_project_submissions' course.slug project.slug %}">{{ project.title }} Submissions</a></li>
 {% endblock %}
 
-{% block content %}
+{% block cadmin_content %}
 <h2>{{ project.title }} - Submissions</h2>
 
-{% if messages %}
-<div class="messages">
-  {% for message in messages %}
-  <div class="alert {% if message.tags %}alert-{{ message.tags }}{% else %}alert-info{% endif %} alert-dismissible fade show" role="alert">
-    {{ message }}
-    <button type="button" class="close" data-dismiss="alert" aria-label="Close">
-      <span aria-hidden="true">&times;</span>
-    </button>
-  </div>
-  {% endfor %}
-</div>
-{% endif %}
-
 <div class="mb-3">
   <a href="{% url 'cadmin_course' course.slug %}" class="btn btn-secondary">Back to Course Admin</a>
   <a href="{% url 'project' course.slug project.slug %}" class="btn btn-info">View Project</a>