/td> 
@@ -0,0 +1,29 @@
1 
+from abc import ABC, abstractmethod
2 
+
3 
+class PostRepository(ABC):
4 
+
5 
+    @abstractmethod
6 
+    def list(self, page=1, per_page=10, order_by="-created"): pass
7 
+
8 
+    @abstractmethod
9 
+    def add(self, post): pass
10 
+
11 
+    @abstractmethod
12 
+    def get(self, post_id): pass
13 
+
14 
+    @abstractmethod
15 
+    def update(self, post):
16 
+        """Update an existing post."""
17 
+        pass
18 
+
19 
+    @abstractmethod
20 
+    def delete(self, post_id):
21 
+        """Delete a post by its ID."""
22 
+        pass
23 
+
24 
+
25 
+    @abstractmethod
26 
+    def search(self, query: str): pass
27 
+
28 
+    @abstractmethod
29 
+    def rate_post(self, post_id, user_id, rating: int): pass

+ 11 - 0
commu/interfaces/user_repository.py
Vedi File 

@@ -0,0 +1,11 @@
1 
+from abc import ABC, abstractmethod
2 
+
3 
+class UserRepository(ABC):
4 
+    @abstractmethod
5 
+    def add(self, user): pass
6 
+
7 
+    @abstractmethod
8 
+    def get(self, user_id): pass
9 
+
10 
+    @abstractmethod
11 
+    def find_by_username(self, username): pass

+ 0 - 0
commu/tests/__init__.py
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commu/tests/__pycache__/__init__.cpython-310.pyc
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commu/tests/__pycache__/__init__.cpython-311.pyc
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commu/tests/__pycache__/test_post_repository.cpython-310-pytest-8.4.1.pyc
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commu/tests/__pycache__/test_post_repository.cpython-311.pyc
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commu/tests/__pycache__/test_post_service.cpython-310-pytest-8.4.1.pyc
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commu/tests/__pycache__/test_post_service.cpython-311.pyc
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commu/tests/__pycache__/test_user_service.cpython-310-pytest-8.4.1.pyc
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commu/tests/__pycache__/test_user_service.cpython-311.pyc
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+ 27 - 0
commu/tests/test_post_repository.py
Vedi File 

@@ -0,0 +1,27 @@
1 
+from commu.infrastructure.memory_post_repository import InMemoryPostRepository
2 
+from commu.entities.post import Post
3 
+
4 
+def test_add_and_get_post():
5 
+    repo = InMemoryPostRepository()
6 
+    post = Post("user1", "content", images=["img.png"])
7 
+    repo.add(post)
8 
+    assert repo.get(post.id) == post
9 
+
10 
+def test_search():
11 
+    repo = InMemoryPostRepository()
12 
+    p1 = Post("u", "hello apple")
13 
+    p2 = Post("u", "banana orange")
14 
+    repo.add(p1)
15 
+    repo.add(p2)
16 
+    results = repo.search("apple")
17 
+    assert len(results) == 1 and results[0].id == p1.id
18 
+
19 
+def test_rate_post():
20 
+    repo = InMemoryPostRepository()
21 
+    p = Post("u", "rate me")
22 
+    repo.add(p)
23 
+    repo.rate_post(p.id, "userA", 3)
24 
+    repo.rate_post(p.id, "userB", 5)
25 
+    # userA updates rating
26 
+    repo.rate_post(p.id, "userA", 4)
27 
+    assert p.ratings == [("userB", 5), ("userA", 4)] or p.ratings == [("userA", 4), ("userB", 5)]

+ 57 - 0
commu/tests/test_post_service.py
Vedi File 

@@ -0,0 +1,57 @@
1 
+import pytest
2 
+from commu.usecases.post_service import PostService
3 
+from commu.usecases.user_service import UserService
4 
+from commu.infrastructure.memory_user_repository import InMemoryUserRepository
5 
+from commu.infrastructure.memory_post_repository import InMemoryPostRepository
6 
+from commu.entities.user import UserRole
7 
+
8 
+@pytest.fixture
9 
+def setup_services():
10 
+    user_repo = InMemoryUserRepository()
11 
+    post_repo = InMemoryPostRepository()
12 
+    user_svc = UserService(user_repo)
13 
+    post_svc = PostService(post_repo, user_repo)
14 
+    admin = user_svc.register("admin", UserRole.ADMIN)
15 
+    user = user_svc.register("user", UserRole.USER)
16 
+    guest = user_svc.register("guest", UserRole.GUEST)
17 
+    return user_svc, post_svc, admin, user, guest
18 
+
19 
+def test_create_post(setup_services):
20 
+    user_svc, post_svc, admin, user, guest = setup_services
21 
+    post = post_svc.create_post(user.id, "My post", images=["a.jpg"])
22 
+    assert post.text == "My post"
23 
+    assert post.images == ["a.jpg"]
24 
+
25 
+def test_guest_cannot_create_post(setup_services):
26 
+    user_svc, post_svc, admin, user, guest = setup_services
27 
+    with pytest.raises(PermissionError):
28 
+        post_svc.create_post(guest.id, "forbidden")
29 
+
30 
+def test_search_posts(setup_services):
31 
+    user_svc, post_svc, admin, user, guest = setup_services
32 
+    post1 = post_svc.create_post(user.id, "Hello world")
33 
+    post2 = post_svc.create_post(user.id, "Another post")
34 
+    results = post_svc.search_posts("hello")
35 
+    assert len(results) == 1
36 
+    assert results[0].text == "Hello world"
37 
+
38 
+def test_rate_post(setup_services):
39 
+    user_svc, post_svc, admin, user, guest = setup_services
40 
+    post = post_svc.create_post(user.id, "My post")
41 
+    post_svc.rate_post(post.id, admin.id, 5)
42 
+    post_svc.rate_post(post.id, user.id, 4)
43 
+    assert abs(post.average_rating() - 4.5) < 1e-6
44 
+
45 
+def test_guest_cannot_rate(setup_services):
46 
+    user_svc, post_svc, admin, user, guest = setup_services
47 
+    post = post_svc.create_post(user.id, "Guest can't rate")
48 
+    with pytest.raises(PermissionError):
49 
+        post_svc.rate_post(post.id, guest.id, 5)
50 
+
51 
+def test_rating_bounds(setup_services):
52 
+    user_svc, post_svc, admin, user, guest = setup_services
53 
+    post = post_svc.create_post(user.id, "Test bounds")
54 
+    with pytest.raises(ValueError):
55 
+        post_svc.rate_post(post.id, admin.id, 0)
56 
+    with pytest.raises(ValueError):
57 
+        post_svc.rate_post(post.id, admin.id, 6)

+ 25 - 0
commu/tests/test_user_service.py
Vedi File 

@@ -0,0 +1,25 @@
1 
+import pytest
2 
+from commu.usecases.user_service import UserService
3 
+from commu.infrastructure.memory_user_repository import InMemoryUserRepository
4 
+from commu.entities.user import UserRole
5 
+
6 
+def test_register_user():
7 
+    repo = InMemoryUserRepository()
8 
+    svc = UserService(repo)
9 
+    user = svc.register("testuser")
10 
+    assert user.username == "testuser"
11 
+    assert user.role == UserRole.USER
12 
+    assert repo.get(user.id) == user
13 
+
14 
+def test_register_admin():
15 
+    repo = InMemoryUserRepository()
16 
+    svc = UserService(repo)
17 
+    user = svc.register("adminuser", UserRole.ADMIN)
18 
+    assert user.role == UserRole.ADMIN
19 
+
20 
+def test_get_user():
21 
+    repo = InMemoryUserRepository()
22 
+    svc = UserService(repo)
23 
+    user = svc.register("abc")
24 
+    found = svc.get_user(user.id)
25 
+    assert found.username == "abc"

+ 0 - 0
commu/usecases/__init__.py
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commu/usecases/__pycache__/__init__.cpython-311.pyc
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commu/usecases/__pycache__/post_service.cpython-310.pyc
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commu/usecases/__pycache__/post_service.cpython-311.pyc
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commu/usecases/__pycache__/user_service.cpython-310.pyc
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commu/usecases/__pycache__/user_service.cpython-311.pyc
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+ 28 - 0
commu/usecases/post_service.py
Vedi File 

@@ -0,0 +1,28 @@
1 
+from commu.entities.post import Post
2 
+from commu.entities.user import UserRole
3 
+
4 
+class PostService:
5 
+    def __init__(self, post_repo, user_repo):
6 
+        self.post_repo = post_repo
7 
+        self.user_repo = user_repo
8 
+
9 
+    def create_post(self, author_id, text, images=None, videos=None):
10 
+        user = self.user_repo.get(author_id)
11 
+        print(f"user = {user}")
12 
+        print(f"role = {user.role}")
13 
+        if not user or user.role == UserRole.GUEST:
14 
+            raise PermissionError("User does not have permission to create posts")
15 
+        post = Post(author_id, text, images, videos)
16 
+        self.post_repo.add(post)
17 
+        return post
18 
+
19 
+    def search_posts(self, query):
20 
+        return self.post_repo.search(query)
21 
+
22 
+    def rate_post(self, post_id, user_id, rating):
23 
+        user = self.user_repo.get(user_id)
24 
+        if not user or user.role == UserRole.GUEST:
25 
+            raise PermissionError("Guests cannot rate posts")
26 
+        if not (1 <= rating <= 5):
27 
+            raise ValueError("Rating must be between 1 and 5")
28 
+        self.post_repo.rate_post(post_id, user_id, rating)

+ 13 - 0
commu/usecases/user_service.py
Vedi File 

@@ -0,0 +1,13 @@
1 
+from commu.entities.user import User, UserRole
2 
+
3 
+class UserService:
4 
+    def __init__(self, user_repo):
5 
+        self.user_repo = user_repo
6 
+
7 
+    def register(self, username, role=UserRole.USER):
8 
+        user = User(username, role)
9 
+        self.user_repo.add(user)
10 
+        return user
11 
+
12 
+    def get_user(self, user_id):
13 
+        return self.user_repo.get(user_id)

+ 0 - 0
core/__init__.py
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core/__pycache__/__init__.cpython-311.pyc
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core/__pycache__/admin.cpython-311.pyc
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core/__pycache__/apps.cpython-311.pyc
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core/__pycache__/models.cpython-311.pyc
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core/__pycache__/tests.cpython-311.pyc
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core/__pycache__/urls.cpython-311.pyc
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core/__pycache__/views.cpython-311.pyc
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+ 3 - 0
core/admin.py
Vedi File 

@@ -0,0 +1,3 @@
1 
+from django.contrib import admin
2 
+
3 
+# Register your models here.

+ 6 - 0
core/apps.py
Vedi File 

@@ -0,0 +1,6 @@
1 
+from django.apps import AppConfig
2 
+
3 
+
4 
+class CoreConfig(AppConfig):
5 
+    default_auto_field = 'django.db.models.BigAutoField'
6 
+    name = 'core'

+ 38 - 0
core/migrations/0001_initial.py
Vedi File 

@@ -0,0 +1,38 @@
1 
+# Generated by Django 5.2.4 on 2025-08-03 16:36
2 
+
3 
+import django.db.models.deletion
4 
+from django.conf import settings
5 
+from django.db import migrations, models
6 
+
7 
+
8 
+class Migration(migrations.Migration):
9 
+
10 
+    initial = True
11 
+
12 
+    dependencies = [
13 
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
14 
+    ]
15 
+
16 
+    operations = [
17 
+        migrations.CreateModel(
18 
+            name='Post',
19 
+            fields=[
20 
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
21 
+                ('text', models.TextField()),
22 
+                ('images', models.JSONField(blank=True, default=list)),
23 
+                ('videos', models.JSONField(blank=True, default=list)),
24 
+                ('created', models.DateTimeField(auto_now_add=True)),
25 
+                ('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='posts', to=settings.AUTH_USER_MODEL)),
26 
+            ],
27 
+        ),
28 
+        migrations.CreateModel(
29 
+            name='PostRating',
30 
+            fields=[
31 
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
32 
+                ('rating', models.IntegerField()),
33 
+                ('created', models.DateTimeField(auto_now_add=True)),
34 
+                ('post', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='ratings', to='core.post')),
35 
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
36 
+            ],
37 
+        ),
38 
+    ]

+ 0 - 0
core/migrations/__init__.py
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core/migrations/__pycache__/0001_initial.cpython-311.pyc
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core/migrations/__pycache__/__init__.cpython-311.pyc
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+ 18 - 0
core/models.py
Vedi File 

@@ -0,0 +1,18 @@
1 
+from django.db import models
2 
+from django.contrib.auth import get_user_model
3 
+
4 
+User = get_user_model()
5 
+
6 
+class Post(models.Model):
7 
+    author = models.ForeignKey(User, on_delete=models.CASCADE, related_name="posts")
8 
+    text = models.TextField()
9 
+    images = models.JSONField(default=list, blank=True)
10 
+    videos = models.JSONField(default=list, blank=True)
11 
+    created = models.DateTimeField(auto_now_add=True)
12 
+
13 
+class PostRating(models.Model):
14 
+    post = models.ForeignKey(Post, on_delete=models.CASCADE, related_name="ratings")
15 
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
16 
+    rating = models.IntegerField()
17 
+    created = models.DateTimeField(auto_now_add=True)
18 
+

BIN
core/repositories/__pycache__/django_post_repository.cpython-311.pyc
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core/repositories/__pycache__/django_user_repository.cpython-311.pyc
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+ 112 - 0
core/repositories/django_post_repository.py
Vedi File 

@@ -0,0 +1,112 @@
1 
+from commu.interfaces.post_repository import PostRepository
2 
+from core.models import Post, PostRating
3 
+from django.contrib.auth import get_user_model
4 
+
5 
+User = get_user_model()
6 
+
7 
+class DjangoPostRepository(PostRepository):
8 
+    def add(self, post):
9 
+        # post: commu.entities.post.Post
10 
+        try:
11 
+            author = User.objects.get(id=post.author_id)
12 
+        except User.DoesNotExist:
13 
+            raise ValueError("Author not found")
14 
+        obj = Post.objects.create(
15 
+            author=author,
16 
+            text=post.text,
17 
+            images=post.images,
18 
+            videos=post.videos,
19 
+        )
20 
+        post.id = str(obj.id)
21 
+        return post
22 
+
23 
+    def get(self, post_id):
24 
+        try:
25 
+            obj = Post.objects.get(id=post_id)
26 
+            from commu.entities.post import Post as DomainPost
27 
+            domain_post = DomainPost(
28 
+                author_id=str(obj.author.id),
29 
+                text=obj.text,
30 
+                images=obj.images,
31 
+                videos=obj.videos,
32 
+            )
33 
+            domain_post.id = str(obj.id)
34 
+            # Load ratings
35 
+            domain_post.ratings = [
36 
+                (str(r.user.id), r.rating)
37 
+                for r in obj.ratings.all()
38 
+            ]
39 
+            return domain_post
40 
+        except Post.DoesNotExist:
41 
+            return None
42 
+
43 
+    def search(self, query: str):
44 
+        qs = Post.objects.filter(text__icontains=query)
45 
+        from commu.entities.post import Post as DomainPost
46 
+        result = []
47 
+        for obj in qs:
48 
+            domain_post = DomainPost(
49 
+                author_id=str(obj.author.id),
50 
+                text=obj.text,
51 
+                images=obj.images,
52 
+                videos=obj.videos,
53 
+            )
54 
+            domain_post.id = str(obj.id)
55 
+            # Load ratings
56 
+            domain_post.ratings = [
57 
+                (str(r.user.id), r.rating)
58 
+                for r in obj.ratings.all()
59 
+            ]
60 
+            result.append(domain_post)
61 
+        return result
62 
+
63 
+    def rate_post(self, post_id, user_id, rating: int):
64 
+        try:
65 
+            post = Post.objects.get(id=post_id)
66 
+            user = User.objects.get(id=user_id)
67 
+        except (Post.DoesNotExist, User.DoesNotExist):
68 
+            raise ValueError("Post or user not found")
69 
+        # Remove old rating from user, if any
70 
+        PostRating.objects.filter(post=post, user=user).delete()
71 
+        # Create new rating
72 
+        PostRating.objects.create(post=post, user=user, rating=rating)
73 
+
74 
+    def delete(self, post_id):
75 
+        try:
76 
+            obj = Post.objects.get(id=post_id)
77 
+            obj.delete()
78 
+        except Post.DoesNotExist:
79 
+            raise ValueError("Post not found")
80 
+
81 
+    def list(self, page=1, per_page=10, order_by="-created"):
82 
+        qs = Post.objects.all().order_by(order_by)
83 
+        total = qs.count()
84 
+        start = (page - 1) * per_page
85 
+        end = start + per_page
86 
+        from commu.entities.post import Post as DomainPost
87 
+        posts = []
88 
+        for obj in qs[start:end]:
89 
+            domain_post = DomainPost(
90 
+                author_id=str(obj.author.id),
91 
+                text=obj.text,
92 
+                images=obj.images,
93 
+                videos=obj.videos,
94 
+            )
95 
+            domain_post.id = str(obj.id)
96 
+            domain_post.ratings = [
97 
+                (str(r.user.id), r.rating)
98 
+                for r in obj.ratings.all()
99 
+            ]
100 
+            posts.append(domain_post)
101 
+        return posts, total
102 
+
103 
+    def update(self, post):
104 
+        try:
105 
+            obj = Post.objects.get(id=post.id)
106 
+            obj.text = post.text
107 
+            obj.images = post.images
108 
+            obj.videos = post.videos
109 
+            obj.save()
110 
+            # Optionally update ratings (if part of update)
111 
+        except Post.DoesNotExist:
112 
+            raise ValueError("Post not found")

+ 55 - 0
core/repositories/django_user_repository.py
Vedi File 

@@ -0,0 +1,55 @@
1 
+from commu.interfaces.user_repository import UserRepository
2 
+from django.contrib.auth.models import User as DjangoUser
3 
+
4 
+class DjangoUserRepository(UserRepository):
5 
+    def add(self, user):
6 
+        # user: commu.entities.user.User
7 
+        # Map role to Django flags
8 
+        is_staff = user.role.value in ("admin", "user") if hasattr(user.role, "value") else user.role in ("admin", "user")
9 
+        is_superuser = user.role.value == "admin" if hasattr(user.role, "value") else user.role == "admin"
10 
+        obj = DjangoUser.objects.create_user(
11 
+            username=user.username,
12 
+            password=None,  # You may set/generate a password as needed!
13 
+            is_staff=is_staff,
14 
+            is_superuser=is_superuser,
15 
+        )
16 
+        user.id = str(obj.id)
17 
+        return user
18 
+
19 
+    def get(self, user_id):
20 
+        try:
21 
+            obj = DjangoUser.objects.get(id=user_id)
22 
+            from commu.entities.user import User, UserRole
23 
+            role = self._role_from_django(obj)
24 
+            u = User(
25 
+                username=obj.username,
26 
+                role=role,
27 
+            )
28 
+            u.id = str(obj.id)
29 
+            return u
30 
+        except DjangoUser.DoesNotExist:
31 
+            return None
32 
+
33 
+    def find_by_username(self, username):
34 
+        try:
35 
+            obj = DjangoUser.objects.get(username=username)
36 
+            from commu.entities.user import User, UserRole
37 
+            role = self._role_from_django(obj)
38 
+            u = User(
39 
+                username=obj.username,
40 
+                role=role,
41 
+            )
42 
+            u.id = str(obj.id)
43 
+            return u
44 
+        except DjangoUser.DoesNotExist:
45 
+            return None
46 
+
47 
+    def _role_from_django(self, user_obj):
48 
+        from commu.entities.user import UserRole
49 
+        if user_obj.is_superuser:
50 
+            return UserRole.ADMIN
51 
+        elif user_obj.is_staff:
52 
+            return UserRole.USER
53 
+        else:
54 
+            return UserRole.GUEST
55 
+

+ 3 - 0
core/tests.py
Vedi File 

@@ -0,0 +1,3 @@
1 
+from django.test import TestCase
2 
+
3 
+# Create your tests here.

+ 0 - 0
core/tests/__init__.py
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BIN
core/tests/__pycache__/__init__.cpython-311.pyc
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BIN
core/tests/__pycache__/test_post_service_django.cpython-311.pyc
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+ 60 - 0
core/tests/test_post_service_django.py
Vedi File 

@@ -0,0 +1,60 @@
1 
+import pytest
2 
+from django.test import TestCase
3 
+from django.contrib.auth import get_user_model
4 
+
5 
+from commu.usecases.post_service import PostService
6 
+from commu.entities.user import UserRole
7 
+from core.repositories.django_post_repository import DjangoPostRepository
8 
+from core.repositories.django_user_repository import DjangoUserRepository
9 
+
10 
+User = get_user_model()
11 
+
12 
+class PostServiceIntegrationTest(TestCase):
13 
+
14 
+    def setUp(self):
15 
+        # Use Django's repositories
16 
+        self.user_repo = DjangoUserRepository()
17 
+        self.post_repo = DjangoPostRepository()
18 
+        self.service = PostService(self.post_repo, self.user_repo)
19 
+
20 
+        # Create some users using Django ORM
21 
+        self.admin = User.objects.create_user(username="admin", is_superuser=True, is_staff=True)
22 
+        self.user = User.objects.create_user(username="user", is_staff=True)
23 
+        self.guest = User.objects.create_user(username="guest")  # Not staff or superuser
24 
+
25 
+    def test_create_post_by_user(self):
26 
+        post = self.service.create_post(str(self.user.id), "Hello Django!", ["img1.png"], ["vid1.mp4"])
27 
+        assert post.text == "Hello Django!"
28 
+        assert post.images == ["img1.png"]
29 
+        assert post.videos == ["vid1.mp4"]
30 
+
31 
+    def test_guest_cannot_create_post(self):
32 
+        with self.assertRaises(PermissionError):
33 
+            self.service.create_post(str(self.guest.id), "Forbidden")
34 
+
35 
+    def test_search_posts(self):
36 
+        p1 = self.service.create_post(str(self.user.id), "First Django post")
37 
+        p2 = self.service.create_post(str(self.user.id), "Second hello world")
38 
+        results = self.service.search_posts("hello")
39 
+        assert len(results) == 1
40 
+        assert results[0].text == "Second hello world"
41 
+
42 
+    def test_rate_post(self):
43 
+        post = self.service.create_post(str(self.user.id), "Rate me Django!")
44 
+        self.service.rate_post(post.id, str(self.admin.id), 5)
45 
+        self.service.rate_post(post.id, str(self.user.id), 4)
46 
+        updated_post = self.post_repo.get(post.id)
47 
+        assert abs(updated_post.average_rating() - 4.5) < 1e-6
48 
+
49 
+    def test_guest_cannot_rate_post(self):
50 
+        post = self.service.create_post(str(self.user.id), "No guest rate")
51 
+        with self.assertRaises(PermissionError):
52 
+            self.service.rate_post(post.id, str(self.guest.id), 2)
53 
+
54 
+    def test_rating_bounds(self):
55 
+        post = self.service.create_post(str(self.user.id), "Bounds Django")
56 
+        with self.assertRaises(ValueError):
57 
+            self.service.rate_post(post.id, str(self.admin.id), 0)
58 
+        with self.assertRaises(ValueError):
59 
+            self.service.rate_post(post.id, str(self.admin.id), 6)
60 
+

+ 8 - 0
core/urls.py
Vedi File 

@@ -0,0 +1,8 @@
1 
+from django.urls import path
2 
+from . import views
3 
+
4 
+urlpatterns = [
5 
+    path('posts/create/', views.create_post, name='create_post'),
6 
+    path('posts/search/', views.search_posts, name='search_posts'),
7 
+    path('posts/rate/', views.rate_post, name='rate_post'),
8 
+]

+ 69 - 0
core/views.py
Vedi File 

@@ -0,0 +1,69 @@
1 
+import json
2 
+from django.http import JsonResponse, HttpResponseBadRequest
3 
+from django.views.decorators.csrf import csrf_exempt
4 
+from django.contrib.auth.decorators import login_required
5 
+from commu.usecases.post_service import PostService
6 
+from core.repositories.django_post_repository import DjangoPostRepository
7 
+from core.repositories.django_user_repository import DjangoUserRepository
8 
+
9 
+# Service setup (could be moved to app config for larger apps)
10 
+user_repo = DjangoUserRepository()
11 
+post_repo = DjangoPostRepository()
12 
+post_service = PostService(post_repo, user_repo)
13 
+
14 
+@csrf_exempt
15 
+@login_required
16 
+def create_post(request):
17 
+    if request.method != 'POST':
18 
+        return HttpResponseBadRequest("POST only")
19 
+    try:
20 
+        data = json.loads(request.body.decode())
21 
+        text = data.get("text")
22 
+        images = data.get("images", [])
23 
+        videos = data.get("videos", [])
24 
+        if not text:
25 
+            return JsonResponse({"error": "Missing post text"}, status=400)
26 
+        # Use logged-in Django user as author
27 
+        user_id = str(request.user.id)
28 
+        post = post_service.create_post(user_id, text, images, videos)
29 
+        return JsonResponse({
30 
+            "id": post.id,
31 
+            "text": post.text,
32 
+            "author_id": post.author_id,
33 
+            "images": post.images,
34 
+            "videos": post.videos
35 
+        })
36 
+    except Exception as e:
37 
+        return JsonResponse({"error": str(e)}, status=400)
38 
+
39 
+def search_posts(request):
40 
+    q = request.GET.get("q", "")
41 
+    results = post_service.search_posts(q)
42 
+    posts = [{
43 
+        "id": p.id,
44 
+        "text": p.text,
45 
+        "author_id": p.author_id,
46 
+        "images": p.images,
47 
+        "videos": p.videos,
48 
+        "avg_rating": p.average_rating()
49 
+    } for p in results]
50 
+    return JsonResponse({"results": posts})
51 
+
52 
+@csrf_exempt
53 
+@login_required
54 
+def rate_post(request):
55 
+    if request.method != 'POST':
56 
+        return HttpResponseBadRequest("POST only")
57 
+    try:
58 
+        data = json.loads(request.body.decode())
59 
+        post_id = data.get("post_id")
60 
+        rating = data.get("rating")
61 
+        if not post_id or rating is None:
62 
+            return JsonResponse({"error": "Missing post_id or rating"}, status=400)
63 
+        user_id = str(request.user.id)
64 
+        post_service.rate_post(post_id, user_id, int(rating))
65 
+        return JsonResponse({"ok": True})
66 
+    except Exception as e:
67 
+        return JsonResponse({"error": str(e)}, status=400)
68 
+
69 
+

+ 0 - 0
db.sqlite3
Vedi File


+ 0 - 0
django_commu/__init__.py
Vedi File


BIN
django_commu/__pycache__/__init__.cpython-311.pyc
Vedi File


BIN
django_commu/__pycache__/settings.cpython-311.pyc
Vedi File


BIN
django_commu/__pycache__/urls.cpython-311.pyc
Vedi File


BIN
django_commu/__pycache__/wsgi.cpython-311.pyc
Vedi File


+ 16 - 0
django_commu/asgi.py
Vedi File 

@@ -0,0 +1,16 @@
1 
+"""
2 
+ASGI config for django_commu project.
3 
+
4 
+It exposes the ASGI callable as a module-level variable named ``application``.
5 
+
6 
+For more information on this file, see
7 
+https://docs.djangoproject.com/en/5.2/howto/deployment/asgi/
8 
+"""
9 
+
10 
+import os
11 
+
12 
+from django.core.asgi import get_asgi_application
13 
+
14 
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'django_commu.settings')
15 
+
16 
+application = get_asgi_application()

+ 128 - 0
django_commu/settings.py
Vedi File 

@@ -0,0 +1,128 @@
1 
+"""
2 
+Django settings for django_commu project.
3 
+
4 
+Generated by 'django-admin startproject' using Django 5.2.4.
5 
+
6 
+For more information on this file, see
7 
+https://docs.djangoproject.com/en/5.2/topics/settings/
8 
+
9 
+For the full list of settings and their values, see
10 
+https://docs.djangoproject.com/en/5.2/ref/settings/
11 
+"""
12 
+
13 
+from pathlib import Path
14 
+import os
15 
+
16 
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
17 
+BASE_DIR = Path(__file__).resolve().parent.parent
18 
+
19 
+
20 
+# Quick-start development settings - unsuitable for production
21 
+# See https://docs.djangoproject.com/en/5.2/howto/deployment/checklist/
22 
+
23 
+# SECURITY WARNING: keep the secret key used in production secret!
24 
+SECRET_KEY = 'django-insecure-c$ieo22nwe^v#*e$xlh@fath9*t+f8wtqrt9e!op9-ittc=b_x'
25 
+
26 
+# SECURITY WARNING: don't run with debug turned on in production!
27 
+DEBUG = True
28 
+
29 
+ALLOWED_HOSTS = []
30 
+
31 
+
32 
+# Application definition
33 
+
34 
+INSTALLED_APPS = [
35 
+    'django.contrib.admin',
36 
+    'django.contrib.auth',
37 
+    'django.contrib.contenttypes',
38 
+    'django.contrib.sessions',
39 
+    'django.contrib.messages',
40 
+    'django.contrib.staticfiles',
41 
+    'core',
42 
+]
43 
+
44 
+MIDDLEWARE = [
45 
+    'django.middleware.security.SecurityMiddleware',
46 
+    'django.contrib.sessions.middleware.SessionMiddleware',
47 
+    'django.middleware.common.CommonMiddleware',
48 
+    'django.middleware.csrf.CsrfViewMiddleware',
49 
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
50 
+    'django.contrib.messages.middleware.MessageMiddleware',
51 
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
52 
+]
53 
+
54 
+ROOT_URLCONF = 'django_commu.urls'
55 
+
56 
+TEMPLATES = [
57 
+    {
58 
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
59 
+        'DIRS': [],
60 
+        'APP_DIRS': True,
61 
+        'OPTIONS': {
62 
+            'context_processors': [
63 
+                'django.template.context_processors.request',
64 
+                'django.contrib.auth.context_processors.auth',
65 
+                'django.contrib.messages.context_processors.messages',
66 
+            ],
67 
+        },
68 
+    },
69 
+]
70 
+
71 
+WSGI_APPLICATION = 'django_commu.wsgi.application'
72 
+
73 
+
74 
+# Database
75 
+# https://docs.djangoproject.com/en/5.2/ref/settings/#databases
76 
+
77 
+DATABASES = {
78 
+    'default': {
79 
+        'ENGINE': 'django.db.backends.postgresql',
80 
+        'NAME': os.getenv('DB_NAME', 'commudb'),
81 
+        'USER': os.getenv('DB_USER', 'commuuser'),
82 
+        'PASSWORD': os.getenv('DB_PASSWORD', 'commupass'),
83 
+        'HOST': os.getenv('DB_HOST', 'db'),
84 
+        'PORT': os.getenv('DB_PORT', '5432'),
85 
+    }
86 
+}
87 
+
88 
+
89 
+# Password validation
90 
+# https://docs.djangoproject.com/en/5.2/ref/settings/#auth-password-validators
91 
+
92 
+AUTH_PASSWORD_VALIDATORS = [
93 
+    {
94 
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
95 
+    },
96 
+    {
97 
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
98 
+    },
99 
+    {
100 
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
101 
+    },
102 
+    {
103 
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
104 
+    },
105 
+]
106 
+
107 
+
108 
+# Internationalization
109 
+# https://docs.djangoproject.com/en/5.2/topics/i18n/
110 
+
111 
+LANGUAGE_CODE = 'en-us'
112 
+
113 
+TIME_ZONE = 'UTC'
114 
+
115 
+USE_I18N = True
116 
+
117 
+USE_TZ = True
118 
+
119 
+
120 
+# Static files (CSS, JavaScript, Images)
121 
+# https://docs.djangoproject.com/en/5.2/howto/static-files/
122 
+
123 
+STATIC_URL = 'static/'
124 
+
125 
+# Default primary key field type
126 
+# https://docs.djangoproject.com/en/5.2/ref/settings/#default-auto-field
127 
+
128 
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

+ 23 - 0
django_commu/urls.py
Vedi File 

@@ -0,0 +1,23 @@
1 
+"""
2 
+URL configuration for django_commu project.
3 
+
4 
+The `urlpatterns` list routes URLs to views. For more information please see:
5 
+    https://docs.djangoproject.com/en/5.2/topics/http/urls/
6 
+Examples:
7 
+Function views
8 
+    1. Add an import:  from my_app import views
9 
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
10 
+Class-based views
11 
+    1. Add an import:  from other_app.views import Home
12 
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
13 
+Including another URLconf
14 
+    1. Import the include() function: from django.urls import include, path
15 
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
16 
+"""
17 
+from django.contrib import admin
18 
+from django.urls import path, include
19 
+
20 
+urlpatterns = [
21 
+    path('admin/', admin.site.urls),
22 
+    path('core/', include('core.urls')),
23 
+]

+ 16 - 0
django_commu/wsgi.py
Vedi File 

@@ -0,0 +1,16 @@
1 
+"""
2 
+WSGI config for django_commu project.
3 
+
4 
+It exposes the WSGI callable as a module-level variable named ``application``.
5 
+
6 
+For more information on this file, see
7 
+https://docs.djangoproject.com/en/5.2/howto/deployment/wsgi/
8 
+"""
9 
+
10 
+import os
11 
+
12 
+from django.core.wsgi import get_wsgi_application
13 
+
14 
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'django_commu.settings')
15 
+
16 
+application = get_wsgi_application()

+ 40 - 0
docker-compose.yml
Vedi File 

@@ -0,0 +1,40 @@
1 
+version: '3.9'
2 
+
3 
+services:
4 
+  db:
5 
+    image: postgres:16
6 
+    environment:
7 
+      POSTGRES_DB: commudb
8 
+      POSTGRES_USER: commuuser
9 
+      POSTGRES_PASSWORD: commupass
10 
+    ports:
11 
+      - "5432:5432"
12 
+    volumes:
13 
+      - postgres_data:/var/lib/postgresql/data
14 
+
15 
+  web:
16 
+    build:
17 
+      context: .
18 
+      args:
19 
+        UID: ${UID}
20 
+        GID: ${GID}
21 
+    user: "${UID}:${GID}"
22 
+    command: >
23 
+      sh -c "python manage.py runserver 0.0.0.0:8000"
24 
+    volumes:
25 
+      - .:/app
26 
+    working_dir: /app
27 
+    ports:
28 
+      - "8000:8000"
29 
+    depends_on:
30 
+      - db
31 
+    environment:
32 
+      - DEBUG=1
33 
+      - DB_NAME=commudb
34 
+      - DB_USER=commuuser
35 
+      - DB_PASSWORD=commupass
36 
+      - DB_HOST=db
37 
+      - DB_PORT=5432
38 
+
39 
+volumes:
40 
+  postgres_data:

+ 38 - 0
main.py
Vedi File 

@@ -0,0 +1,38 @@
1 
+from commu.infrastructure.memory_user_repository import InMemoryUserRepository
2 
+from commu.infrastructure.memory_post_repository import InMemoryPostRepository
3 
+from commu.usecases.user_service import UserService
4 
+from commu.usecases.post_service import PostService
5 
+from commu.entities.user import UserRole
6 
+
7 
+def main():
8 
+    user_repo = InMemoryUserRepository()
9 
+    post_repo = InMemoryPostRepository()
10 
+    user_service = UserService(user_repo)
11 
+    post_service = PostService(post_repo, user_repo)
12 
+
13 
+    # Create users
14 
+    admin = user_service.register("alice", UserRole.ADMIN)
15 
+    user = user_service.register("bob", UserRole.USER)
16 
+    guest = user_service.register("guest", UserRole.GUEST)
17 
+
18 
+    # User creates post
19 
+    post = post_service.create_post(user.id, "Hello world!", images=["img1.png"], videos=["vid1.mp4"])
20 
+    print(f"Created Post: {post.text}, by {user.username}")
21 
+
22 
+    # Post search
23 
+    found = post_service.search_posts("hello")
24 
+    print(f"Found {len(found)} posts containing 'hello'.")
25 
+
26 
+    # Post rating
27 
+    post_service.rate_post(post.id, admin.id, 5)
28 
+    post_service.rate_post(post.id, user.id, 4)
29 
+    print(f"Average Rating: {post.average_rating()}")
30 
+
31 
+    # Guest tries to create post (should fail)
32 
+    try:
33 
+        post_service.create_post(guest.id, "I am a guest")
34 
+    except PermissionError as e:
35 
+        print("Guest cannot create post:", e)
36 
+
37 
+if __name__ == "__main__":
38 
+    main()

+ 22 - 0
manage.py
Vedi File 

@@ -0,0 +1,22 @@
1 
+#!/usr/bin/env python
2 
+"""Django's command-line utility for administrative tasks."""
3 
+import os
4 
+import sys
5 
+
6 
+
7 
+def main():
8 
+    """Run administrative tasks."""
9 
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'django_commu.settings')
10 
+    try:
11 
+        from django.core.management import execute_from_command_line
12 
+    except ImportError as exc:
13 
+        raise ImportError(
14 
+            "Couldn't import Django. Are you sure it's installed and "
15 
+            "available on your PYTHONPATH environment variable? Did you "
16 
+            "forget to activate a virtual environment?"
17 
+        ) from exc
18 
+    execute_from_command_line(sys.argv)
19 
+
20 
+
21 
+if __name__ == '__main__':
22 
+    main()

+ 3 - 0
requirements.txt
Vedi File 

@@ -0,0 +1,3 @@
1 
+pytest
2 
+Django>=4.2
3 
+psycopg2-binary

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class-wp-users-list-table.php 18KB
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  1. <?php
    2. 

  2. /**
    3. 

  3.  * List Table API: WP_Users_List_Table class
    4. 

  4.  *
    5. 

  5.  * @package WordPress
    6. 

  6.  * @subpackage Administration
    7. 

  7.  * @since 3.1.0
    8. 

  8.  */
    9. 

  9. 

  10. /**
    11. 

  11.  * Core class used to implement displaying users in a list table.
    12. 

  12.  *
    13. 

  13.  * @since 3.1.0
    14. 

  14.  * @access private
    15. 

  15.  *
    16. 

  16.  * @see WP_List_Table
    17. 

  17.  */
    18. 

  18. class WP_Users_List_Table extends WP_List_Table {
    19. 

  19. 

  20. 	/**
    21. 

  21. 	 * Site ID to generate the Users list table for.
    22. 

  22. 	 *
    23. 

  23. 	 * @since 3.1.0
    24. 

  24. 	 * @var int
    25. 

  25. 	 */
    26. 

  26. 	public $site_id;
    27. 

  27. 

  28. 	/**
    29. 

  29. 	 * Whether or not the current Users list table is for Multisite.
    30. 

  30. 	 *
    31. 

  31. 	 * @since 3.1.0
    32. 

  32. 	 * @var bool
    33. 

  33. 	 */
    34. 

  34. 	public $is_site_users;
    35. 

  35. 

  36. 	/**
    37. 

  37. 	 * Constructor.
    38. 

  38. 	 *
    39. 

  39. 	 * @since 3.1.0
    40. 

  40. 	 *
    41. 

  41. 	 * @see WP_List_Table::__construct() for more information on default arguments.
    42. 

  42. 	 *
    43. 

  43. 	 * @param array $args An associative array of arguments.
    44. 

  44. 	 */
    45. 

  45. 	public function __construct( $args = array() ) {
    46. 

  46. 		parent::__construct(
    47. 

  47. 			array(
    48. 

  48. 				'singular' => 'user',
    49. 

  49. 				'plural'   => 'users',
    50. 

  50. 				'screen'   => isset( $args['screen'] ) ? $args['screen'] : null,
    51. 

  51. 			)
    52. 

  52. 		);
    53. 

  53. 

  54. 		$this->is_site_users = 'site-users-network' === $this->screen->id;
    55. 

  55. 

  56. 		if ( $this->is_site_users ) {
    57. 

  57. 			$this->site_id = isset( $_REQUEST['id'] ) ? (int) $_REQUEST['id'] : 0;
    58. 

  58. 		}
    59. 

  59. 	}
    60. 

  60. 

  61. 	/**
    62. 

  62. 	 * Check the current user's permissions.
    63. 

  63. 	 *
    64. 

  64. 	 * @since 3.1.0
    65. 

  65. 	 *
    66. 

  66. 	 * @return bool
    67. 

  67. 	 */
    68. 

  68. 	public function ajax_user_can() {
    69. 

  69. 		if ( $this->is_site_users ) {
    70. 

  70. 			return current_user_can( 'manage_sites' );
    71. 

  71. 		} else {
    72. 

  72. 			return current_user_can( 'list_users' );
    73. 

  73. 		}
    74. 

  74. 	}
    75. 

  75. 

  76. 	/**
    77. 

  77. 	 * Prepare the users list for display.
    78. 

  78. 	 *
    79. 

  79. 	 * @since 3.1.0
    80. 

  80. 	 *
    81. 

  81. 	 * @global string $role
    82. 

  82. 	 * @global string $usersearch
    83. 

  83. 	 */
    84. 

  84. 	public function prepare_items() {
    85. 

  85. 		global $role, $usersearch;
    86. 

  86. 

  87. 		$usersearch = isset( $_REQUEST['s'] ) ? wp_unslash( trim( $_REQUEST['s'] ) ) : '';
    88. 

  88. 

  89. 		$role = isset( $_REQUEST['role'] ) ? $_REQUEST['role'] : '';
    90. 

  90. 

  91. 		$per_page       = ( $this->is_site_users ) ? 'site_users_network_per_page' : 'users_per_page';
    92. 

  92. 		$users_per_page = $this->get_items_per_page( $per_page );
    93. 

  93. 

  94. 		$paged = $this->get_pagenum();
    95. 

  95. 

  96. 		if ( 'none' === $role ) {
    97. 

  97. 			$args = array(
    98. 

  98. 				'number'  => $users_per_page,
    99. 

  99. 				'offset'  => ( $paged - 1 ) * $users_per_page,
    100. 

  100. 				'include' => wp_get_users_with_no_role( $this->site_id ),
    101. 

  101. 				'search'  => $usersearch,
    102. 

  102. 				'fields'  => 'all_with_meta',
    103. 

  103. 			);
    104. 

  104. 		} else {
    105. 

  105. 			$args = array(
    106. 

  106. 				'number' => $users_per_page,
    107. 

  107. 				'offset' => ( $paged - 1 ) * $users_per_page,
    108. 

  108. 				'role'   => $role,
    109. 

  109. 				'search' => $usersearch,
    110. 

  110. 				'fields' => 'all_with_meta',
    111. 

  111. 			);
    112. 

  112. 		}
    113. 

  113. 

  114. 		if ( '' !== $args['search'] ) {
    115. 

  115. 			$args['search'] = '*' . $args['search'] . '*';
    116. 

  116. 		}
    117. 

  117. 

  118. 		if ( $this->is_site_users ) {
    119. 

  119. 			$args['blog_id'] = $this->site_id;
    120. 

  120. 		}
    121. 

  121. 

  122. 		if ( isset( $_REQUEST['orderby'] ) ) {
    123. 

  123. 			$args['orderby'] = $_REQUEST['orderby'];
    124. 

  124. 		}
    125. 

  125. 

  126. 		if ( isset( $_REQUEST['order'] ) ) {
    127. 

  127. 			$args['order'] = $_REQUEST['order'];
    128. 

  128. 		}
    129. 

  129. 

  130. 		/**
    131. 

  131. 		 * Filters the query arguments used to retrieve users for the current users list table.
    132. 

  132. 		 *
    133. 

  133. 		 * @since 4.4.0
    134. 

  134. 		 *
    135. 

  135. 		 * @param array $args Arguments passed to WP_User_Query to retrieve items for the current
    136. 

  136. 		 *                    users list table.
    137. 

  137. 		 */
    138. 

  138. 		$args = apply_filters( 'users_list_table_query_args', $args );
    139. 

  139. 

  140. 		// Query the user IDs for this page.
    141. 

  141. 		$wp_user_search = new WP_User_Query( $args );
    142. 

  142. 

  143. 		$this->items = $wp_user_search->get_results();
    144. 

  144. 

  145. 		$this->set_pagination_args(
    146. 

  146. 			array(
    147. 

  147. 				'total_items' => $wp_user_search->get_total(),
    148. 

  148. 				'per_page'    => $users_per_page,
    149. 

  149. 			)
    150. 

  150. 		);
    151. 

  151. 	}
    152. 

  152. 

  153. 	/**
    154. 

  154. 	 * Output 'no users' message.
    155. 

  155. 	 *
    156. 

  156. 	 * @since 3.1.0
    157. 

  157. 	 */
    158. 

  158. 	public function no_items() {
    159. 

  159. 		_e( 'No users found.' );
    160. 

  160. 	}
    161. 

  161. 

  162. 	/**
    163. 

  163. 	 * Return an associative array listing all the views that can be used
    164. 

  164. 	 * with this table.
    165. 

  165. 	 *
    166. 

  166. 	 * Provides a list of roles and user count for that role for easy
    167. 

  167. 	 * Filtersing of the user table.
    168. 

  168. 	 *
    169. 

  169. 	 * @since 3.1.0
    170. 

  170. 	 *
    171. 

  171. 	 * @global string $role
    172. 

  172. 	 *
    173. 

  173. 	 * @return string[] An array of HTML links keyed by their view.
    174. 

  174. 	 */
    175. 

  175. 	protected function get_views() {
    176. 

  176. 		global $role;
    177. 

  177. 

  178. 		$wp_roles = wp_roles();
    179. 

  179. 

  180. 		if ( $this->is_site_users ) {
    181. 

  181. 			$url = 'site-users.php?id=' . $this->site_id;
    182. 

  182. 			switch_to_blog( $this->site_id );
    183. 

  183. 			$users_of_blog = count_users( 'time', $this->site_id );
    184. 

  184. 			restore_current_blog();
    185. 

  185. 		} else {
    186. 

  186. 			$url           = 'users.php';
    187. 

  187. 			$users_of_blog = count_users();
    188. 

  188. 		}
    189. 

  189. 

  190. 		$total_users = $users_of_blog['total_users'];
    191. 

  191. 		$avail_roles =& $users_of_blog['avail_roles'];
    192. 

  192. 		unset( $users_of_blog );
    193. 

  193. 

  194. 		$current_link_attributes = empty( $role ) ? ' class="current" aria-current="page"' : '';
    195. 

  195. 

  196. 		$role_links        = array();
    197. 

  197. 		$role_links['all'] = sprintf(
    198. 

  198. 			'<a href="%s"%s>%s</a>',
    199. 

  199. 			$url,
    200. 

  200. 			$current_link_attributes,
    201. 

  201. 			sprintf(
    202. 

  202. 				/* translators: %s: Number of users. */
    203. 

  203. 				_nx(
    204. 

  204. 					'All <span class="count">(%s)</span>',
    205. 

  205. 					'All <span class="count">(%s)</span>',
    206. 

  206. 					$total_users,
    207. 

  207. 					'users'
    208. 

  208. 				),
    209. 

  209. 				number_format_i18n( $total_users )
    210. 

  210. 			)
    211. 

  211. 		);
    212. 

  212. 

  213. 		foreach ( $wp_roles->get_names() as $this_role => $name ) {
    214. 

  214. 			if ( ! isset( $avail_roles[ $this_role ] ) ) {
    215. 

  215. 				continue;
    216. 

  216. 			}
    217. 

  217. 

  218. 			$current_link_attributes = '';
    219. 

  219. 

  220. 			if ( $this_role === $role ) {
    221. 

  221. 				$current_link_attributes = ' class="current" aria-current="page"';
    222. 

  222. 			}
    223. 

  223. 

  224. 			$name = translate_user_role( $name );
    225. 

  225. 			$name = sprintf(
    226. 

  226. 				/* translators: 1: User role name, 2: Number of users. */
    227. 

  227. 				__( '%1$s <span class="count">(%2$s)</span>' ),
    228. 

  228. 				$name,
    229. 

  229. 				number_format_i18n( $avail_roles[ $this_role ] )
    230. 

  230. 			);
    231. 

  231. 

  232. 			$role_links[ $this_role ] = "<a href='" . esc_url( add_query_arg( 'role', $this_role, $url ) ) . "'$current_link_attributes>$name</a>";
    233. 

  233. 		}
    234. 

  234. 

  235. 		if ( ! empty( $avail_roles['none'] ) ) {
    236. 

  236. 

  237. 			$current_link_attributes = '';
    238. 

  238. 

  239. 			if ( 'none' === $role ) {
    240. 

  240. 				$current_link_attributes = ' class="current" aria-current="page"';
    241. 

  241. 			}
    242. 

  242. 

  243. 			$name = __( 'No role' );
    244. 

  244. 			$name = sprintf(
    245. 

  245. 				/* translators: 1: User role name, 2: Number of users. */
    246. 

  246. 				__( '%1$s <span class="count">(%2$s)</span>' ),
    247. 

  247. 				$name,
    248. 

  248. 				number_format_i18n( $avail_roles['none'] )
    249. 

  249. 			);
    250. 

  250. 

  251. 			$role_links['none'] = "<a href='" . esc_url( add_query_arg( 'role', 'none', $url ) ) . "'$current_link_attributes>$name</a>";
    252. 

  252. 		}
    253. 

  253. 

  254. 		return $role_links;
    255. 

  255. 	}
    256. 

  256. 

  257. 	/**
    258. 

  258. 	 * Retrieve an associative array of bulk actions available on this table.
    259. 

  259. 	 *
    260. 

  260. 	 * @since 3.1.0
    261. 

  261. 	 *
    262. 

  262. 	 * @return array Array of bulk action labels keyed by their action.
    263. 

  263. 	 */
    264. 

  264. 	protected function get_bulk_actions() {
    265. 

  265. 		$actions = array();
    266. 

  266. 

  267. 		if ( is_multisite() ) {
    268. 

  268. 			if ( current_user_can( 'remove_users' ) ) {
    269. 

  269. 				$actions['remove'] = __( 'Remove' );
    270. 

  270. 			}
    271. 

  271. 		} else {
    272. 

  272. 			if ( current_user_can( 'delete_users' ) ) {
    273. 

  273. 				$actions['delete'] = __( 'Delete' );
    274. 

  274. 			}
    275. 

  275. 		}
    276. 

  276. 

  277. 		// Add a password reset link to the bulk actions dropdown.
    278. 

  278. 		if ( current_user_can( 'edit_users' ) ) {
    279. 

  279. 			$actions['resetpassword'] = __( 'Send password reset' );
    280. 

  280. 		}
    281. 

  281. 

  282. 		return $actions;
    283. 

  283. 	}
    284. 

  284. 

  285. 	/**
    286. 

  286. 	 * Output the controls to allow user roles to be changed in bulk.
    287. 

  287. 	 *
    288. 

  288. 	 * @since 3.1.0
    289. 

  289. 	 *
    290. 

  290. 	 * @param string $which Whether this is being invoked above ("top")
    291. 

  291. 	 *                      or below the table ("bottom").
    292. 

  292. 	 */
    293. 

  293. 	protected function extra_tablenav( $which ) {
    294. 

  294. 		$id        = 'bottom' === $which ? 'new_role2' : 'new_role';
    295. 

  295. 		$button_id = 'bottom' === $which ? 'changeit2' : 'changeit';
    296. 

  296. 		?>
    297. 

  297. 	<div class="alignleft actions">
    298. 

  298. 		<?php if ( current_user_can( 'promote_users' ) && $this->has_items() ) : ?>
    299. 

  299. 		<label class="screen-reader-text" for="<?php echo $id; ?>"><?php _e( 'Change role to&hellip;' ); ?></label>
    300. 

  300. 		<select name="<?php echo $id; ?>" id="<?php echo $id; ?>">
    301. 

  301. 			<option value=""><?php _e( 'Change role to&hellip;' ); ?></option>
    302. 

  302. 			<?php wp_dropdown_roles(); ?>
    303. 

  303. 			<option value="none"><?php _e( '&mdash; No role for this site &mdash;' ); ?></option>
    304. 

  304. 		</select>
    305. 

  305. 			<?php
    306. 

  306. 			submit_button( __( 'Change' ), '', $button_id, false );
    307. 

  307. 		endif;
    308. 

  308. 

  309. 		/**
    310. 

  310. 		 * Fires just before the closing div containing the bulk role-change controls
    311. 

  311. 		 * in the Users list table.
    312. 

  312. 		 *
    313. 

  313. 		 * @since 3.5.0
    314. 

  314. 		 * @since 4.6.0 The `$which` parameter was added.
    315. 

  315. 		 *
    316. 

  316. 		 * @param string $which The location of the extra table nav markup: 'top' or 'bottom'.
    317. 

  317. 		 */
    318. 

  318. 		do_action( 'restrict_manage_users', $which );
    319. 

  319. 		?>
    320. 

  320. 		</div>
    321. 

  321. 		<?php
    322. 

  322. 		/**
    323. 

  323. 		 * Fires immediately following the closing "actions" div in the tablenav for the users
    324. 

  324. 		 * list table.
    325. 

  325. 		 *
    326. 

  326. 		 * @since 4.9.0
    327. 

  327. 		 *
    328. 

  328. 		 * @param string $which The location of the extra table nav markup: 'top' or 'bottom'.
    329. 

  329. 		 */
    330. 

  330. 		do_action( 'manage_users_extra_tablenav', $which );
    331. 

  331. 	}
    332. 

  332. 

  333. 	/**
    334. 

  334. 	 * Capture the bulk action required, and return it.
    335. 

  335. 	 *
    336. 

  336. 	 * Overridden from the base class implementation to capture
    337. 

  337. 	 * the role change drop-down.
    338. 

  338. 	 *
    339. 

  339. 	 * @since 3.1.0
    340. 

  340. 	 *
    341. 

  341. 	 * @return string The bulk action required.
    342. 

  342. 	 */
    343. 

  343. 	public function current_action() {
    344. 

  344. 		if ( isset( $_REQUEST['changeit'] ) && ! empty( $_REQUEST['new_role'] ) ) {
    345. 

  345. 			return 'promote';
    346. 

  346. 		}
    347. 

  347. 

  348. 		return parent::current_action();
    349. 

  349. 	}
    350. 

  350. 

  351. 	/**
    352. 

  352. 	 * Get a list of columns for the list table.
    353. 

  353. 	 *
    354. 

  354. 	 * @since 3.1.0
    355. 

  355. 	 *
    356. 

  356. 	 * @return string[] Array of column titles keyed by their column name.
    357. 

  357. 	 */
    358. 

  358. 	public function get_columns() {
    359. 

  359. 		$c = array(
    360. 

  360. 			'cb'       => '<input type="checkbox" />',
    361. 

  361. 			'username' => __( 'Username' ),
    362. 

  362. 			'name'     => __( 'Name' ),
    363. 

  363. 			'email'    => __( 'Email' ),
    364. 

  364. 			'role'     => __( 'Role' ),
    365. 

  365. 			'posts'    => __( 'Posts' ),
    366. 

  366. 		);
    367. 

  367. 

  368. 		if ( $this->is_site_users ) {
    369. 

  369. 			unset( $c['posts'] );
    370. 

  370. 		}
    371. 

  371. 

  372. 		return $c;
    373. 

  373. 	}
    374. 

  374. 

  375. 	/**
    376. 

  376. 	 * Get a list of sortable columns for the list table.
    377. 

  377. 	 *
    378. 

  378. 	 * @since 3.1.0
    379. 

  379. 	 *
    380. 

  380. 	 * @return array Array of sortable columns.
    381. 

  381. 	 */
    382. 

  382. 	protected function get_sortable_columns() {
    383. 

  383. 		$c = array(
    384. 

  384. 			'username' => 'login',
    385. 

  385. 			'email'    => 'email',
    386. 

  386. 		);
    387. 

  387. 

  388. 		return $c;
    389. 

  389. 	}
    390. 

  390. 

  391. 	/**
    392. 

  392. 	 * Generate the list table rows.
    393. 

  393. 	 *
    394. 

  394. 	 * @since 3.1.0
    395. 

  395. 	 */
    396. 

  396. 	public function display_rows() {
    397. 

  397. 		// Query the post counts for this page.
    398. 

  398. 		if ( ! $this->is_site_users ) {
    399. 

  399. 			$post_counts = count_many_users_posts( array_keys( $this->items ) );
    400. 

  400. 		}
    401. 

  401. 

  402. 		foreach ( $this->items as $userid => $user_object ) {
    403. 

  403. 			echo "\n\t" . $this->single_row( $user_object, '', '', isset( $post_counts ) ? $post_counts[ $userid ] : 0 );
    404. 

  404. 		}
    405. 

  405. 	}
    406. 

  406. 

  407. 	/**
    408. 

  408. 	 * Generate HTML for a single row on the users.php admin panel.
    409. 

  409. 	 *
    410. 

  410. 	 * @since 3.1.0
    411. 

  411. 	 * @since 4.2.0 The `$style` parameter was deprecated.
    412. 

  412. 	 * @since 4.4.0 The `$role` parameter was deprecated.
    413. 

  413. 	 *
    414. 

  414. 	 * @param WP_User $user_object The current user object.
    415. 

  415. 	 * @param string  $style       Deprecated. Not used.
    416. 

  416. 	 * @param string  $role        Deprecated. Not used.
    417. 

  417. 	 * @param int     $numposts    Optional. Post count to display for this user. Defaults
    418. 

  418. 	 *                             to zero, as in, a new user has made zero posts.
    419. 

  419. 	 * @return string Output for a single row.
    420. 

  420. 	 */
    421. 

  421. 	public function single_row( $user_object, $style = '', $role = '', $numposts = 0 ) {
    422. 

  422. 		if ( ! ( $user_object instanceof WP_User ) ) {
    423. 

  423. 			$user_object = get_userdata( (int) $user_object );
    424. 

  424. 		}
    425. 

  425. 		$user_object->filter = 'display';
    426. 

  426. 		$email               = $user_object->user_email;
    427. 

  427. 

  428. 		if ( $this->is_site_users ) {
    429. 

  429. 			$url = "site-users.php?id={$this->site_id}&amp;";
    430. 

  430. 		} else {
    431. 

  431. 			$url = 'users.php?';
    432. 

  432. 		}
    433. 

  433. 

  434. 		$user_roles = $this->get_role_list( $user_object );
    435. 

  435. 

  436. 		// Set up the hover actions for this user.
    437. 

  437. 		$actions     = array();
    438. 

  438. 		$checkbox    = '';
    439. 

  439. 		$super_admin = '';
    440. 

  440. 

  441. 		if ( is_multisite() && current_user_can( 'manage_network_users' ) ) {
    442. 

  442. 			if ( in_array( $user_object->user_login, get_super_admins(), true ) ) {
    443. 

  443. 				$super_admin = ' &mdash; ' . __( 'Super Admin' );
    444. 

  444. 			}
    445. 

  445. 		}
    446. 

  446. 

  447. 		// Check if the user for this row is editable.
    448. 

  448. 		if ( current_user_can( 'list_users' ) ) {
    449. 

  449. 			// Set up the user editing link.
    450. 

  450. 			$edit_link = esc_url( add_query_arg( 'wp_http_referer', urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), get_edit_user_link( $user_object->ID ) ) );
    451. 

  451. 

  452. 			if ( current_user_can( 'edit_user', $user_object->ID ) ) {
    453. 

  453. 				$edit            = "<strong><a href=\"{$edit_link}\">{$user_object->user_login}</a>{$super_admin}</strong><br />";
    454. 

  454. 				$actions['edit'] = '<a href="' . $edit_link . '">' . __( 'Edit' ) . '</a>';
    455. 

  455. 			} else {
    456. 

  456. 				$edit = "<strong>{$user_object->user_login}{$super_admin}</strong><br />";
    457. 

  457. 			}
    458. 

  458. 

  459. 			if ( ! is_multisite() && get_current_user_id() != $user_object->ID && current_user_can( 'delete_user', $user_object->ID ) ) {
    460. 

  460. 				$actions['delete'] = "<a class='submitdelete' href='" . wp_nonce_url( "users.php?action=delete&amp;user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Delete' ) . '</a>';
    461. 

  461. 			}
    462. 

  462. 			if ( is_multisite() && current_user_can( 'remove_user', $user_object->ID ) ) {
    463. 

  463. 				$actions['remove'] = "<a class='submitdelete' href='" . wp_nonce_url( $url . "action=remove&amp;user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Remove' ) . '</a>';
    464. 

  464. 			}
    465. 

  465. 

  466. 			// Add a link to the user's author archive, if not empty.
    467. 

  467. 			$author_posts_url = get_author_posts_url( $user_object->ID );
    468. 

  468. 			if ( $author_posts_url ) {
    469. 

  469. 				$actions['view'] = sprintf(
    470. 

  470. 					'<a href="%s" aria-label="%s">%s</a>',
    471. 

  471. 					esc_url( $author_posts_url ),
    472. 

  472. 					/* translators: %s: Author's display name. */
    473. 

  473. 					esc_attr( sprintf( __( 'View posts by %s' ), $user_object->display_name ) ),
    474. 

  474. 					__( 'View' )
    475. 

  475. 				);
    476. 

  476. 			}
    477. 

  477. 

  478. 			// Add a link to send the user a reset password link by email.
    479. 

  479. 			if ( get_current_user_id() !== $user_object->ID && current_user_can( 'edit_user', $user_object->ID ) ) {
    480. 

  480. 				$actions['resetpassword'] = "<a class='resetpassword' href='" . wp_nonce_url( "users.php?action=resetpassword&amp;users=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Send password reset' ) . '</a>';
    481. 

  481. 			}
    482. 

  482. 

  483. 			/**
    484. 

  484. 			 * Filters the action links displayed under each user in the Users list table.
    485. 

  485. 			 *
    486. 

  486. 			 * @since 2.8.0
    487. 

  487. 			 *
    488. 

  488. 			 * @param string[] $actions     An array of action links to be displayed.
    489. 

  489. 			 *                              Default 'Edit', 'Delete' for single site, and
    490. 

  490. 			 *                              'Edit', 'Remove' for Multisite.
    491. 

  491. 			 * @param WP_User  $user_object WP_User object for the currently listed user.
    492. 

  492. 			 */
    493. 

  493. 			$actions = apply_filters( 'user_row_actions', $actions, $user_object );
    494. 

  494. 

  495. 			// Role classes.
    496. 

  496. 			$role_classes = esc_attr( implode( ' ', array_keys( $user_roles ) ) );
    497. 

  497. 

  498. 			// Set up the checkbox (because the user is editable, otherwise it's empty).
    499. 

  499. 			$checkbox = sprintf(
    500. 

  500. 				'<label class="screen-reader-text" for="user_%1$s">%2$s</label>' .
    501. 

  501. 				'<input type="checkbox" name="users[]" id="user_%1$s" class="%3$s" value="%1$s" />',
    502. 

  502. 				$user_object->ID,
    503. 

  503. 				/* translators: %s: User login. */
    504. 

  504. 				sprintf( __( 'Select %s' ), $user_object->user_login ),
    505. 

  505. 				$role_classes
    506. 

  506. 			);
    507. 

  507. 

  508. 		} else {
    509. 

  509. 			$edit = "<strong>{$user_object->user_login}{$super_admin}</strong>";
    510. 

  510. 		}
    511. 

  511. 

  512. 		$avatar = get_avatar( $user_object->ID, 32 );
    513. 

  513. 

  514. 		// Comma-separated list of user roles.
    515. 

  515. 		$roles_list = implode( ', ', $user_roles );
    516. 

  516. 

  517. 		$r = "<tr id='user-$user_object->ID'>";
    518. 

  518. 

  519. 		list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info();
    520. 

  520. 

  521. 		foreach ( $columns as $column_name => $column_display_name ) {
    522. 

  522. 			$classes = "$column_name column-$column_name";
    523. 

  523. 			if ( $primary === $column_name ) {
    524. 

  524. 				$classes .= ' has-row-actions column-primary';
    525. 

  525. 			}
    526. 

  526. 			if ( 'posts' === $column_name ) {
    527. 

  527. 				$classes .= ' num'; // Special case for that column.
    528. 

  528. 			}
    529. 

  529. 

  530. 			if ( in_array( $column_name, $hidden, true ) ) {
    531. 

  531. 				$classes .= ' hidden';
    532. 

  532. 			}
    533. 

  533. 

  534. 			$data = 'data-colname="' . esc_attr( wp_strip_all_tags( $column_display_name ) ) . '"';
    535. 

  535. 

  536. 			$attributes = "class='$classes' $data";
    537. 

  537. 

  538. 			if ( 'cb' === $column_name ) {
    539. 

  539. 				$r .= "<th scope='row' class='check-column'>$checkbox</th>";
    540. 

  540. 			} else {
    541. 

  541. 				$r .= "<td $attributes>";
    542. 

  542. 				switch ( $column_name ) {
    543. 

  543. 					case 'username':
    544. 

  544. 						$r .= "$avatar $edit";
    545. 

  545. 						break;
    546. 

  546. 					case 'name':
    547. 

  547. 						if ( $user_object->first_name && $user_object->last_name ) {
    548. 

  548. 							$r .= "$user_object->first_name $user_object->last_name";
    549. 

  549. 						} elseif ( $user_object->first_name ) {
    550. 

  550. 							$r .= $user_object->first_name;
    551. 

  551. 						} elseif ( $user_object->last_name ) {
    552. 

  552. 							$r .= $user_object->last_name;
    553. 

  553. 						} else {
    554. 

  554. 							$r .= sprintf(
    555. 

  555. 								'<span aria-hidden="true">&#8212;</span><span class="screen-reader-text">%s</span>',
    556. 

  556. 								_x( 'Unknown', 'name' )
    557. 

  557. 							);
    558. 

  558. 						}
    559. 

  559. 						break;
    560. 

  560. 					case 'email':
    561. 

  561. 						$r .= "<a href='" . esc_url( "mailto:$email" ) . "'>$email</a>";
    562. 

  562. 						break;
    563. 

  563. 					case 'role':
    564. 

  564. 						$r .= esc_html( $roles_list );
    565. 

  565. 						break;
    566. 

  566. 					case 'posts':
    567. 

  567. 						if ( $numposts > 0 ) {
    568. 

  568. 							$r .= sprintf(
    569. 

  569. 								'<a href="%s" class="edit"><span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',
    570. 

  570. 								"edit.php?author={$user_object->ID}",
    571. 

  571. 								$numposts,
    572. 

  572. 								sprintf(
    573. 

  573. 									/* translators: %s: Number of posts. */
    574. 

  574. 									_n( '%s post by this author', '%s posts by this author', $numposts ),
    575. 

  575. 									number_format_i18n( $numposts )
    576. 

  576. 								)
    577. 

  577. 							);
    578. 

  578. 						} else {
    579. 

  579. 							$r .= 0;
    580. 

  580. 						}
    581. 

  581. 						break;
    582. 

  582. 					default:
    583. 

  583. 						/**
    584. 

  584. 						 * Filters the display output of custom columns in the Users list table.
    585. 

  585. 						 *
    586. 

  586. 						 * @since 2.8.0
    587. 

  587. 						 *
    588. 

  588. 						 * @param string $output      Custom column output. Default empty.
    589. 

  589. 						 * @param string $column_name Column name.
    590. 

  590. 						 * @param int    $user_id     ID of the currently-listed user.
    591. 

  591. 						 */
    592. 

  592. 						$r .= apply_filters( 'manage_users_custom_column', '', $column_name, $user_object->ID );
    593. 

  593. 				}
    594. 

  594. 

  595. 				if ( $primary === $column_name ) {
    596. 

  596. 					$r .= $this->row_actions( $actions );
    597. 

  597. 				}
    598. 

  598. 				$r .= '</td>';
    599. 

  599. 			}
    600. 

  600. 		}
    601. 

  601. 		$r .= '</tr>';
    602. 

  602. 

  603. 		return $r;
    604. 

  604. 	}
    605. 

  605. 

  606. 	/**
    607. 

  607. 	 * Gets the name of the default primary column.
    608. 

  608. 	 *
    609. 

  609. 	 * @since 4.3.0
    610. 

  610. 	 *
    611. 

  611. 	 * @return string Name of the default primary column, in this case, 'username'.
    612. 

  612. 	 */
    613. 

  613. 	protected function get_default_primary_column_name() {
    614. 

  614. 		return 'username';
    615. 

  615. 	}
    616. 

  616. 

  617. 	/**
    618. 

  618. 	 * Returns an array of user roles for a given user object.
    619. 

  619. 	 *
    620. 

  620. 	 * @since 4.4.0
    621. 

  621. 	 *
    622. 

  622. 	 * @param WP_User $user_object The WP_User object.
    623. 

  623. 	 * @return string[] An array of user roles.
    624. 

  624. 	 */
    625. 

  625. 	protected function get_role_list( $user_object ) {
    626. 

  626. 		$wp_roles = wp_roles();
    627. 

  627. 

  628. 		$role_list = array();
    629. 

  629. 

  630. 		foreach ( $user_object->roles as $role ) {
    631. 

  631. 			if ( isset( $wp_roles->role_names[ $role ] ) ) {
    632. 

  632. 				$role_list[ $role ] = translate_user_role( $wp_roles->role_names[ $role ] );
    633. 

  633. 			}
    634. 

  634. 		}
    635. 

  635. 

  636. 		if ( empty( $role_list ) ) {
    637. 

  637. 			$role_list['none'] = _x( 'None', 'no user roles' );
    638. 

  638. 		}
    639. 

  639. 

  640. 		/**
    641. 

  641. 		 * Filters the returned array of roles for a user.
    642. 

  642. 		 *
    643. 

  643. 		 * @since 4.4.0
    644. 

  644. 		 *
    645. 

  645. 		 * @param string[] $role_list   An array of user roles.
    646. 

  646. 		 * @param WP_User  $user_object A WP_User object.
    647. 

  647. 		 */
    648. 

  648. 		return apply_filters( 'get_role_list', $role_list, $user_object );
    649. 

  649. 	}
    650. 

  650. 

  651. }
    652. 

  652.