solution to assignment 7

blogging/admin.py

@@ -0,0 +1,22 @@
+from django.contrib import admin
+
+from blogging.models import Post, Category, ModelAdmin2
+
+
+class ModelAdminClass(admin.TabularInline):
+    model = ModelAdmin2
+    extra = 1
+
+
+class PostAdmin(admin.ModelAdmin):
+    inlines = (ModelAdminClass,)
+
+
+class CategoryAdmin(admin.ModelAdmin):
+    exclude = ('posts',)
+
+
+# and a new admin registration
+admin.site.register(Post, PostAdmin)
+admin.site.register(Category, CategoryAdmin)
+# Register your models here.

blogging/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class BloggingConfig(AppConfig):
+    name = 'blogging'

blogging/forms.py

@@ -0,0 +1,7 @@
+from django.forms import ModelForm
+from blogging.models import Post
+
+class PostForm(ModelForm):
+    class Meta:
+        model = Post
+        fields = ['title', 'text']

myblog/migrations/0001_initial.py → blogging/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 2.1.1 on 2018-10-14 18:36
+# Generated by Django 2.1.1 on 2019-10-30 16:31
 
 from django.conf import settings
 from django.db import migrations, models

myblog/migrations/0002_category.py → blogging/migrations/0002_category.py

@@ -1,12 +1,12 @@
-# Generated by Django 2.1.1 on 2018-10-18 18:24
+# Generated by Django 2.1.1 on 2019-10-31 12:22
 
 from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('myblog', '0001_initial'),
+        ('blogging', '0001_initial'),
     ]
 
     operations = [
@@ -16,7 +16,7 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('name', models.CharField(max_length=128)),
                 ('description', models.TextField(blank=True)),
-                ('posts', models.ManyToManyField(blank=True, related_name='categories', to='myblog.Post')),
+                ('posts', models.ManyToManyField(blank=True, related_name='categories', to='blogging.Post')),
             ],
         ),
     ]

blogging/migrations/0003_auto_20191031_1814.py

@@ -0,0 +1,34 @@
+# Generated by Django 2.1.1 on 2019-10-31 18:14
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('blogging', '0002_category'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ModelAdmin2',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+            ],
+        ),
+        migrations.AlterModelOptions(
+            name='category',
+            options={'verbose_name_plural': 'Categories'},
+        ),
+        migrations.AddField(
+            model_name='modeladmin2',
+            name='category',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='blogging.Category'),
+        ),
+        migrations.AddField(
+            model_name='modeladmin2',
+            name='post',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='blogging.Post'),
+        ),
+    ]

myblog/models.py → blogging/models.py

@@ -1,5 +1,7 @@
-from django.db import models
+from django.db import models  # <-- This is already in the file
 from django.contrib.auth.models import User
+from django.urls import reverse
+
 
 class Post(models.Model):
     title = models.CharField(max_length=128)
@@ -9,6 +11,9 @@ class Post(models.Model):
     modified_date = models.DateTimeField(auto_now=True)
     published_date = models.DateTimeField(blank=True, null=True)
 
+    def get_absolute_url(self):
+        return reverse('blogging:detail', kwargs={'pk':self.pk})
+
     def __str__(self):
         return self.title
 
@@ -18,8 +23,11 @@ class Category(models.Model):
     posts = models.ManyToManyField(Post, blank=True, related_name='categories')
 
     class Meta:
-        verbose_name_plural = 'Categories' 
+        verbose_name_plural = 'Categories'
 
     def __str__(self):
         return self.name
 
+class ModelAdmin2(models.Model):
+    post = models.ForeignKey(Post, on_delete=models.CASCADE)
+    category = models.ForeignKey(Category, on_delete=models.CASCADE)

blogging/static/css/blog.css

@@ -0,0 +1,56 @@
+h1 a, h2 a {
+    color: #C25100;
+    font-family: 'Lobster';
+}
+
+body {
+    padding-left: 15px;
+}
+
+
+.page-header {
+    background-color: #C25100;
+    margin-top: 0;
+    padding: 20px 20px 20px 40px;
+}
+
+.page-header h1, .page-header h1 a, .page-header h1 a:visited, .page-header h1 a:active {
+    color: #ffffff;
+    font-size: 36pt;
+    text-decoration: none;
+}
+
+.content {
+    margin-left: 40px;
+}
+
+h1, h2, h3, h4 {
+    font-family: 'Lobster', cursive;
+}
+
+.date {
+    color: #828282;
+}
+
+.save {
+    float: right;
+}
+
+.post-form textarea, .post-form input {
+    width: 100%;
+}
+
+.top-menu, .top-menu:hover, .top-menu:visited {
+    color: #ffffff;
+    float: right;
+    font-size: 26pt;
+    margin-right: 20px;
+}
+
+.post {
+    margin-bottom: 70px;
+}
+
+.post h2 a, .post h2 a:visited {
+    color: #000000;
+}

myblog/static/django_blog.css → blogging/static/django_blog.css

@@ -1,74 +1,74 @@
-body {
-    background-color: #eee;
-    color: #111;
-    font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
-    margin:0;
-    padding:0;
-}
-#container {
-    margin:0;
-    padding:0;
-    margin-top: 0px;
-}
-#header {
-    background-color: #333;
-    border-botton: 1px solid #111;
-    margin:0;
-    padding:0;
-}
-#control-bar {
-    margin: 0em 0em 1em;
-    list-style: none;
-    list-style-type: none;
-    text-align: right;
-    color: #eee;
-    font-size: 80%;
-    padding-bottom: 0.4em;
-}
-#control-bar li {
-    display: inline-block;
-}
-#control-bar li a {
-    color: #eee;
-    padding: 0.5em;
-    text-decoration: none;
-}
-#control-bar li a:hover {
-    color: #cce;
-}
-#content {
-    margin: 0em 1em 1em;
-}
-
-ul#entries {
-    list-style: none;
-    list-style-type: none;
-}
-div.entry {
-    margin-right: 2em;
-    margin-top: 1em;
-    border-top: 1px solid #cecece;
-}
-ul#entries li:first-child div.entry {
-    border-top: none;
-    margin-top: 0em;
-}
-div.entry-body {
-    margin-left: 2em;
-}
-.notification {
-    float: right;
-    text-align: center;
-    width: 25%;
-    padding: 1em;
-}
-.info {
-    background-color: #aae;
-}
-ul.categories {
-    list-style: none;
-    list-style-type: none;
-}
-ul.categories li {
-    display: inline;
-}
+body {
+    background-color: #eee;
+    color: #111;
+    font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
+    margin:0;
+    padding:0;
+}
+#container {
+    margin:0;
+    padding:0;
+    margin-top: 0px;
+}
+#header {
+    background-color: #333;
+    border-botton: 1px solid #111;
+    margin:0;
+    padding:0;
+}
+#control-bar {
+    margin: 0em 0em 1em;
+    list-style: none;
+    list-style-type: none;
+    text-align: right;
+    color: #eee;
+    font-size: 80%;
+    padding-bottom: 0.4em;
+}
+#control-bar li {
+    display: inline-block;
+}
+#control-bar li a {
+    color: #eee;
+    padding: 0.5em;
+    text-decoration: none;
+}
+#control-bar li a:hover {
+    color: #cce;
+}
+#content {
+    margin: 0em 1em 1em;
+}
+
+ul#entries {
+    list-style: none;
+    list-style-type: none;
+}
+div.entry {
+    margin-right: 2em;
+    margin-top: 1em;
+    border-top: 1px solid #cecece;
+}
+ul#entries li:first-child div.entry {
+    border-top: none;
+    margin-top: 0em;
+}
+div.entry-body {
+    margin-left: 2em;
+}
+.notification {
+    float: right;
+    text-align: center;
+    width: 25%;
+    padding: 1em;
+}
+.info {
+    background-color: #aae;
+}
+ul.categories {
+    list-style: none;
+    list-style-type: none;
+}
+ul.categories li {
+    display: inline;
+}

blogging/templates/blogging/detail.html

@@ -0,0 +1,27 @@
+{% extends "base.html" %}
+{% load static %}
+{% block content %}
+<html>
+  <head>
+    <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
+    <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap-theme.min.css">
+    <link href="//fonts.googleapis.com/css?family=Lobster&subset=latin,latin-ext" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="{% static 'css/blog.css' %}">
+  </head>
+  <body>
+    <h1><a class="backlink" href="/">Home</a></h1>
+    <h1>{{ post }}</h1>    
+    <p class="byline">
+      Posted by {{ post.author.username }} &mdash; {{ post.published_date }}
+    </p>
+    <div class="post-body">
+      {{ post.text }}
+    </div>
+    <ul class="categories">
+      {% for category in post.categories.all %}
+        <li>{{ category }}</li>
+      {% endfor %}
+    </ul>
+    {% endblock %}
+  </body>
+</html>