2025.12.23 17:30:33 (cachyos.cmoser.eu)

.vscode/settings.json

@@ -1,3 +1,5 @@
 {
-    "python-envs.pythonProjects": []
+    "python-envs.pythonProjects": [],
+    "python-envs.defaultEnvManager": "ms-python.python:poetry",
+    "python-envs.defaultPackageManager": "ms-python.python:poetry"
 }

django_project/settings.py

@@ -122,6 +122,7 @@ TEMPLATES = [
                 'django.template.context_processors.request',
                 'django.contrib.auth.context_processors.auth',
                 'django.contrib.messages.context_processors.messages',
+                'tinywiki.context_processors.sidebar',
             ],
         },
     },
@@ -202,6 +203,12 @@ else:
         print("Email backend not known falling back to console!",file=sys.stderr)
     EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"
 
+
+CSP_DEFAULT_SRC = [
+    "'self'",
+    "https://youtube.com",
+]
+
 _secret_key = LOCAL_DIR / "secret_key.py"
 if _secret_key.is_file():
     from .local import secret_key

pyproject.toml

@@ -15,6 +15,7 @@ dependencies = [
     "pillow (>=11.3.0,<12.0.0)",
     "bbcode (>=1.1.0,<2.0.0)",
     "markdown (>=3.9,<4.0)",
+    "django-csp (>=4.0,<5.0)",
 ]
 
 [tool.poetry]

start-django.sh

@@ -1,46 +1,84 @@
 #!/bin/bash
 
-echo "Migrating database ..."
-poetry run python manage.py migrate
-if [ $? -ne 0 ]; then
-    echo "Unable to migrate database!" >&2
-    exit 5
-fi
+: ${UWSGI_BUFFER_SIZE:=32768}
+: ${UWSGI_SOCKET_NAME:=uwsgi.sock}
+: ${UWSGI_SOCKET:=/data/run/${UWSGI_SOCKET_NAME}}
+: ${UWSGI_PIDFILE_NAME:=uwsgi.pid}
+: ${UWSGI_PIDFILE:=/data/run/${UWSGI_SOCKET_NAME}}
+: ${UWSGI_PROCESSES:=4}
+: ${HTTP_PORT:=8000}
+: ${HTTP_ADDRESS:=0.0.0.0}
+: ${HTTP_SOCKET:=${HTTP_ADDRESS}:${HTTP_PORT}}
+: ${UWSGI_MAX_REQUESTS:=4000}
 
-echo "Running collectstatic ..." 
-yes yes | poetry run python manage.py collectstatic
-if [ $? -ne 0 ]; then
-    echo "Unable to collect static files!" >&2
-    exit 5
-fi
-
-if [ -z "$DEBUG" -o $DEBUG != "1" ]; then
-    echo "Starting UWSGI server ..."
-    venv="$(poetry env info | head -n 6 | grep Path | awk '{print $2}')"
-    poetry run uwsgi \
-        --chdir /app \
-        --module django_project.wsgi:application \
-        --master --pidfile /data/run/uwsgi.pid \
-        --http-socket '0.0.0.0:8000' \
-        --socket /data/run/uwsgi.sock \
-        --processes 5 \
-        --harakiri 60 \
-        --max-requests 5000 \
-        --vacuum \
-        --venv "$venv" \
-        --home "$venv"
-        
-    rc=$?
-    if [ $rc -ne 0 ]; then
-        echo "UWSGI Server not started" >&2
-        exit $rc
+migrate_db() {
+    echo "Migrating database ..."
+    poetry run python manage.py migrate
+    if [ $? -ne 0 ]; then
+        echo "Unable to migrate database!" >&2
+        exit 5
     fi
+}
+
+collectstatic() {
+    echo "Running collectstatic ..."
+    yes yes | poetry run python manage.py collectstatic
+    if [ $? -ne 0 ]; then
+        echo "Unable to collect static files!" >&2
+        exit 5
+    fi
+}
+
+createsuperuser() {
+    poetry run python manage.py createsuperuser "$@"
+}
+
+if [ $# -eq 0 -o "$1" = "start" ]; then
+    if [ -z "$DEBUG" -o $DEBUG != "1" ]; then
+        echo "Starting UWSGI server ..."
+        venv="$(poetry env info | head -n 6 | grep Path | awk '{print $2}')"
+        poetry run uwsgi \
+            --chdir /app \
+            --module django_project.wsgi:application \
+            --master --pidfile /data/run/uwsgi.pid \
+            --http-socket "$HTTP_SOCKET" \
+            --socket "$UWSGI_SOCKET" \
+            --processes $UWSGI_PROCESSES \
+            --harakiri 60 \
+            --max-requests $UWSGI_MAX_REQUESTS \
+            --buffer-size $UWSGI_BUFFER_SIZE \
+            --vacuum \
+            --venv "$venv" \
+            --home "$venv"
+        rc=$?
+        if [ $rc -ne 0 ]; then
+            echo "UWSGI Server not started" >&2
+            exit $rc
+        fi
+    else
+        echo "Starting development server ..."
+        poetry run python manage.py runserver $HTTP_SOCKET
+        rc=$?
+        if [ $rc -ne 0 ]; then
+            echo "Developemnt server was not started!" >&2
+            exit $rc
+        fi
+    fi
+elif [ "$1" == "init" -o "$1" == "update" ]; then
+    migrate_db
+    collectstatic
+elif [ "$1" == "suinit" ]; then
+    shift
+    migrate_db
+    collectstatic
+    createsuperuser "$@"
+elif [ "$1" == "migrate" ]; then
+    migrate_db
+elif [ "$1" == "collectstatic" ]; then
+    collectstatic
+elif [ "$1" == "createsuperuser" ]; then
+    shift
+    createsuperuser "$@"
 else
-    echo "Starting development server ..."
-    poetry run python manage.py runserver 0.0.0.0:8000
-    rc=$?
-    if [ $rc -ne 0 ]; then
-        echo "Developemnt server was not started!" >&2
-        exit $rc
-    fi
+    exec "$@"
 fi

templates/base.html

@@ -66,23 +66,9 @@
         </div>
             <div class="row h-100 mb-4">
                 <div class="col-lg-3 pt-6 px-4 d-none d-lg-block" >
-                        <ul class="list-group mt-2">
-                            <li class="list-group-item bg-primary text-white">
-                                <span class="list-group-badge">TinyWiki Pages</span>
-                            </li>
-                            <li class="list-group-item">
-                                <a href="{% url "tinywiki:page" slug="tw-bbcode" %}">BBCode Guide</a>
-                            </li>
-                            <li class="list-group-item">
-                                <a href="{% url "tinywiki:page" slug="tw-markdown" %}">Markdown Guide</a>
-                            </li>
-                            <li class="list-group-item">
-                                <a href="{% url "tinywiki:page" slug="tw-license" %}">TinyWiki License</a>
-                            </li>
-                            <li class="list-group-item">
-                                <a href="{% url "tinywiki:page" slug="tw-bootstrap-license" %}">Bootstrap License</a>
-                            </li>
-                        </ul>
+                    {% block left_sidebar %}
+                        {{ tinywiki_sidebar }}
+                    {% enblock left_sidebar %}
                 </div>
                 <div class="col-lg-6">
                     <main>

tinywiki/context_processors

@@ -0,0 +1,10 @@
+from django.http import HttpRequest
+from django.utils.safestring import mark_safe
+from .models import SidebarSection
+
+def sidebar(request: HttpRequest):
+    sections = [
+        section.widget
+        for section in SidebarSection.objects.filter(is_visible=True).order_by('-priority'):
+    ]
+    return {'tinywiki_sidebar': mark_safe("\n".join(sections))}

tinywiki/migrations/0002_initial_data.py

@@ -7,13 +7,15 @@ class Migration(migrations.Migration):
         ('tinywiki', '0001_initial'),
     ]
 
-    def init_tinywiki_user(apps,schema_editor):
+    @staticmethod
+    def init_tinywiki_user(apps, schema_editor):
         from django.contrib.auth import get_user_model
-        user = get_user_model().objects.create_user(**settings.TINYWIKI_USER_CONFIG)
+        get_user_model().objects.create_user(**settings.TINYWIKI_USER_CONFIG)
 
-    def init_tinywiki_groups_and_permissions(apps,schema_editor):
+    @staticmethod
+    def init_tinywiki_groups_and_permissions(apps, schema_editor):
         from ..models import Page
-        from django.contrib.auth.models import Group,Permission
+        from django.contrib.auth.models import Group, Permission
         from django.contrib.contenttypes.models import ContentType
 
         PERMISSIONS = [
@@ -128,4 +130,3 @@ class Migration(migrations.Migration):
         migrations.RunPython(init_builtin_images),
         migrations.RunPython(init_builtin_pages),
     ]
-    

tinywiki/migrations/0003_sidebarsection_alter_page_status_data_sidebarentry.py

@@ -0,0 +1,41 @@
+# Generated by Django 5.2.9 on 2025-12-23 15:57
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tinywiki', '0002_initial_data'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SidebarSection',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=255, verbose_name='title')),
+                ('priority', models.PositiveIntegerField(verbose_name='priority')),
+                ('is_visible', models.BooleanField(default=True, verbose_name='is visible')),
+            ],
+        ),
+        migrations.AlterField(
+            model_name='page',
+            name='status_data',
+            field=models.CharField(choices=[('in_progress', 'in progress'), ('draft', 'draft'), ('published', 'published')], default='in_progress', max_length=15, verbose_name='status'),
+        ),
+        migrations.CreateModel(
+            name='SidebarEntry',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=255, verbose_name='Title')),
+                ('is_visible', models.BooleanField(default=True, verbose_name='is visible')),
+                ('priority', models.PositiveIntegerField(verbose_name='Priority')),
+                ('wiki_slug', models.CharField(blank=True, max_length=255, null=True, verbose_name='Wiki slug')),
+                ('url', models.CharField(blank=True, max_length=512, null=True, verbose_name='Link URL')),
+                ('widget', models.TextField(blank=True, null=True, verbose_name='Widget')),
+                ('section', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='items', to='tinywiki.sidebarsection', verbose_name='Section')),
+            ],
+        ),
+    ]

tinywiki/migrations/0004_sidebar.py

@@ -0,0 +1,92 @@
+# Generated by Django 5.2.9 on 2025-12-23 15:59
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    @staticmethod
+    def create_tinywiki_sections(apps, schema_editor):
+        from tinywiki.models import SidebarSection, SidebarEntry
+
+        data = [
+            {
+                "title": "TinyWiki Pages",
+                "is_visible": True,
+                "priority": 1000,
+                "items": [
+                    {
+                        "title": "BBCode Guide",
+                        "is_visible": True,
+                        "priority": 100,
+                        "wiki_slug": "tw-bbcode",
+                    },
+                    {
+                        "title": "Markdown Guide",
+                        "is_visible": True,
+                        "priority": 90,
+                        "wiki_slug": "tw-markdown"
+                    },
+                    {
+                        "title": "TinyWiki License",
+                        "is_visible": True,
+                        "priority": 80,
+                        "wiki_slug": "tw-license"
+                    },
+                    {
+                        "title": "Bootstrap License",
+                        "is_visible": True,
+                        "priority": 70,
+                        "wiki_slug": "tw-bootstrap-license"
+                    },
+                ]
+            },
+            {
+                "title": "TinyWiki Seiten",
+                "is_visible": False,
+                "priority": 1000,
+                "items": [
+                    {
+                        "title": "BBCode Anleitung",
+                        "is_visible": True,
+                        "priority": 100,
+                        "wiki_slug": "tw-de-bbcode",
+                    },
+                    {
+                        "title": "Markdown Anleitung",
+                        "is_visible": True,
+                        "priority": 90,
+                        "wiki_slug": "tw-de-markdown"
+                    },
+                    {
+                        "title": "TinyWiki Lizenz (EN)",
+                        "is_visible": True,
+                        "priority": 80,
+                        "wiki_slug": "tw-license"
+                    },
+                    {
+                        "title": "Bootstrap License (EN)",
+                        "is_visible": True,
+                        "priority": 70,
+                        "wiki_slug": "tw-bootstrap-license"
+                    },
+                ]
+            },
+        ]
+
+        for sect_spec in data:
+            if 'items' in sect_spec:
+                items = sect_spec.pop('items')
+            else:
+                items = []
+
+            section = SidebarSection.objects.create(**sect_spec)
+            for item_spec in items:
+                SidebarEntry.objects.create(section=section, **item_spec)
+
+    dependencies = [
+        ('tinywiki', '0003_sidebarsection_alter_page_status_data_sidebarentry'),
+    ]
+
+    operations = [
+    ]

tinywiki/models.py

@@ -1,12 +1,17 @@
-from tabnanny import verbose
+
 from django.db import models
 from django.utils.translation import gettext_lazy as _
 from django.conf import settings
 from django.contrib.auth import get_user_model
-from django.utils.safestring import mark_safe,SafeText
-from django.contrib.auth import get_user_model
-
-from tinywiki.enums import WIKI_CONTENT_TYPES, WIKI_PAGE_STATUS, WikiContentType, WikiPageStatus
+from django.utils.safestring import mark_safe, SafeText
+from django.utils.html import escape
+from django.urls import reverse
+from tinywiki.enums import (
+    WIKI_CONTENT_TYPES,
+    WIKI_PAGE_STATUS,
+    WikiContentType,
+    WikiPageStatus,
+)
 import markdown
 
 import bbcode as _bbcode
@@ -16,6 +21,7 @@ from .parser import parse_bbcode
 from . import settings
 import tinywiki
 
+
 def get_tinywiki_default_user():
     UserModel = get_user_model()
     try:
@@ -24,6 +30,7 @@ def get_tinywiki_default_user():
         user = UserModel.objects.filter(is_superuser=True).order_by('pk')[0]
     return user
 
+
 class Page(models.Model):
     slug = models.SlugField(_("slug"),
                             max_length=255,
@@ -74,10 +81,10 @@ class Page(models.Model):
     def content_type(self)->WikiContentType:
         return WikiContentType.from_string(self.content_type_data)
     @content_type.setter
-    def content_type(self,content_type:str|WikiContentType):
-        if isinstance(content_type,str):
+    def content_type(self, content_type: str | WikiContentType):
+        if isinstance(content_type, str):
             self.content_type_data = WikiContentType.from_string(content_type).value
-        elif isinstance(content_type,WikiContentType):
+        elif isinstance(content_type, WikiContentType):
             self.content_type_data = content_type.value
         else:
             raise TypeError("content_type")
@@ -86,16 +93,16 @@ class Page(models.Model):
     def status(self)->WikiPageStatus:
         return WikiPageStatus.from_string(self.status_data)
     @status.setter
-    def status(self,status:str|WikiPageStatus):
-        if isinstance(status,str):
+    def status(self, status: str | WikiPageStatus):
+        if isinstance(status, str):
             self.status_data = WikiPageStatus.from_string(status).value
-        elif isinstance(status,WikiPageStatus):
+        elif isinstance(status, WikiPageStatus):
             self.status_data = status.value
         else:
             raise TypeError("status")
 
     @property
-    def html_content(self)->SafeText|str:
+    def html_content(self) -> SafeText | str:
         if self.content_type == WikiContentType.MARKDOWN:
             return mark_safe(markdown.markdown(self.content))
         elif self.content_type == WikiContentType.BBCODE:
@@ -127,10 +134,84 @@ class Image(models.Model):
                                        auto_now_add=True)
 
     @property
-    def description_html(self)->str:
+    def description_html(self) -> str:
         return _bbcode.render_html(self.description)
 
     @property
-    def description_html_safe(self)->SafeText:
+    def description_html_safe(self) -> SafeText:
         return mark_safe(self.description_html)
 
+
+class SidebarSection(models.Model):
+    title = models.CharField(_("title"),
+                             max_length=255,
+                             null=False,
+                             blank=False)
+    priority = models.PositiveIntegerField(_("priority"))
+    is_visible = models.BooleanField(_("is visible"),
+                                     default=True)
+
+    @property
+    def widget(self) -> SafeText:
+        if settings.USE_BOOTSTRAP:
+            lines = [
+                "<ul class=\"list-group mt-2\">",
+                f"<li class=\"list-group-item bg-primary text-white\">{escape(self.title)}</li>",  # noqa: E501
+                *[item.item for item in self.items.filter(is_visible=True).order_by('-priority')],  # noqa: E501
+                "</ul>"
+            ]
+        else:
+            lines = [
+                "<ul class=\"sidebar-section\">",
+                f"<li class=\"sidebar-title\">{escape(self.title)}</li>",
+                *[item.item for item in self.items.filter(is_visible=True).order_by('-priority')],  # noqa: E501
+                "</ul>"
+            ]
+        return mark_safe("\n".join(lines))
+
+
+class SidebarEntry(models.Model):
+    section = models.ForeignKey(SidebarSection,
+                                on_delete=models.CASCADE,
+                                verbose_name=_("Section"),
+                                related_name="items")
+    title = models.CharField(_("Title"),
+                             max_length=255,
+                             null=False,
+                             blank=False)
+    is_visible = models.BooleanField(_("is visible"),
+                                     default=True)
+    priority = models.PositiveIntegerField(_("Priority"))
+    wiki_slug = models.CharField(_("Wiki slug"),
+                                 max_length=255,
+                                 null=True,
+                                 blank=True)
+    url = models.CharField(_("Link URL"),
+                           max_length=512,
+                           null=True,
+                           blank=True)
+
+    widget = models.TextField(_("Widget"),
+                              blank=True,
+                              null=True)
+
+    @property
+    def link(self) -> SafeText:
+        if self.wiki_slug:
+            return mark_safe(f"<a href=\"{reverse('tinywiki:page', kwargs={'slug': self.wiki_slug})}\">{escape(self.title)}</a>")  # noqa: E501
+        elif self.url:
+            return mark_safe(f"<a href=\"{self.url}\">{escape(self.title)}</a>")  # noqa E501
+        return mark_safe(f"<a href=\"#\">{escape(self.title)}</a>")  # noqa E501
+
+    @property
+    def item(self) -> SafeText:
+        if settings.USE_BOOTSTRAP:
+            if self.widget:
+                return mark_safe(f"<li class=\"list-group-item\">{self.widget}</li>")  # noqa: E501
+            else:
+                return mark_safe(f"<li class=\"list-group-item\">{self.link}</li>")  # noqa: E501
+
+        if self.widget:
+            return mark_safe(f"<li class=\"sidebar-item\">{self.widget}</li>")
+        else:
+            return mark_safe(f"<li class=\"sidebar-item\">{self.link}</li>")

tinywiki/parser/bbcode/text_formatters.py

@@ -334,6 +334,7 @@ def render_table_data(tag_name:str,value,options,parent,context):
     class_attr = f"class=\"{" ".join(classes)}\"" if classes else ""
     return f"<td {class_attr} {" ".join(extra_attributes)}>{value}</td>"
 
+
 def render_youtube_video(tag_name: str, value, options, parent, context):
     if tag_name not in options:
         return ""
@@ -345,8 +346,11 @@ def render_youtube_video(tag_name: str, value, options, parent, context):
 
     if settings.USE_BOOTSTRAP:
         styles = []
-        classes = ["w-100"]
-        div_classes = ["my-1"]
+        classes = ["embed-responsive-item", "w-100"]
+        div_classes = [
+            "embed-responsive",
+            "my-1",
+        ]
         div_styles = []
     else:
         styles = ["max-width:100%;"]
@@ -385,9 +389,9 @@ def render_youtube_video(tag_name: str, value, options, parent, context):
                 styles.append(f"height:{_h};")
         else:
             if _h.endswith('%'):
-                _h= _h[:-1]
+                _h = _h[:-1]
             if _h.isdigit():
-                _h=int(_w)
+                _h = int(_w)
                 if _h > 100:
                     _h = 100
                 if settings.USE_BOOTSTRAP:
@@ -405,15 +409,15 @@ def render_youtube_video(tag_name: str, value, options, parent, context):
     if "position" in options:
         pos = options['position']
         if settings.USE_BOOTSTRAP:
-            if pos == "left" or pos=="start":
-                div_classes += ["float-start","me-2"]
+            if pos == "left" or pos == "start":
+                div_classes += ["float-start", "me-2"]
                 #classes += ["float-start","me-2"]
             elif pos == "right" or pos == "end":
-                div_classes += ["float-end","ms-2"]
-                #classes += ["float-end","ms-2"]
+                div_classes += ["float-end", "ms-2"]
+                #classes += ["float-end", "ms-2"]
             elif pos == "center":
-                div_classes += ["mx-auto","d-block"]
-                #classes += ["mx-auto","d-block"]
+                div_classes += ["mx-auto", "d-block"]
+                #classes += ["mx-auto", "d-block"]
 
     if styles:
         style = f"style=\"{"".join(styles)}\""
@@ -425,6 +429,8 @@ def render_youtube_video(tag_name: str, value, options, parent, context):
     else:
         div_style = ""
     if settings.USE_BOOTSTRAP:
-        return f'<div class=""{' '.join(div_classes)}" {div_style}><iframe class={" ".join(classes)}" src="https://www.youtube.com/embed/{options[tag_name]}" allowfullscreen></iframe></div>'
+        return f"""<div class=""{' '.join(div_classes)}" {div_style}>
+    <iframe class={" ".join(classes)}" src="https://www.youtube.com/embed/{options[tag_name]}?rel=0" allowfullscreen></iframe>
+</div>"""
     else:
         return f'<div {div_style}><iframe src="https://www.youtube.com/embed/{options[tag_name]}?rel=0" allowfullscreen></iframe></div>'

tinywiki/views/page.py

@@ -1,9 +1,9 @@
-from django.shortcuts import render,get_object_or_404,redirect
-from django.urls import reverse, reverse_lazy
-from django.http import HttpRequest,HttpResponse,Http404
-from django.contrib.auth.mixins import LoginRequiredMixin,UserPassesTestMixin
-from django.core.exceptions import PermissionDenied
 
+from django.shortcuts import render, get_object_or_404, redirect
+from django.urls import reverse
+from django.http import HttpRequest, HttpResponse, Http404
+from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
+from django.core.exceptions import PermissionDenied
 from django.utils.translation import gettext as _
 
 from .. import settings
@@ -12,6 +12,8 @@ from ..models import Page
 from .base import View,FormView
 from ..forms import PageForm,PageAdminForm,PageDeleteForm
 
+
+
 class PageView(View):
     template_name = "tinywiki/page/view.html"
     bs_template_name = "tinywiki/page/bs-view.html"
@@ -22,7 +24,7 @@ class PageView(View):
             return cls.bs_template_name
         return cls.template_name
 
-    def get_context_data(self,page,**kwargs):
+    def get_context_data(self, page, **kwargs):
         can_edit_page = False
         can_delete_page = False
         user = self.request.user
@@ -39,7 +41,8 @@ class PageView(View):
                 or (user.pk == page.author.pk and user.has_perm('page.tinywiki-edit'))):
                 can_edit_page = True
             if (user.has_perm('page.tinywiki-delete-all')
-                or (user.pk == page.author.pk and user.has_perm('page.tinywiki-delete'))):
+                    or (user.pk == page.author.pk
+                        and user.has_perm('page.tinywiki-delete'))):
                 can_delete_page = True
 
         kwargs.update({'page':page,
@@ -48,8 +51,7 @@ class PageView(View):
                        'subtitle':page.title})
         return super().get_context_data(**kwargs)
 
-    
-    def get(self,request:HttpRequest,slug:str)->HttpResponse:
+    def get(self, request: HttpRequest, slug: str) -> HttpResponse:
         try:
             page = Page.objects.get(slug=slug)
         except Page.DoesNotExist:
@@ -60,7 +62,8 @@ class PageView(View):
                       self.get_template_name(),
                       self.get_context_data(page=page))
 
-class PageCreateView(LoginRequiredMixin,UserPassesTestMixin,FormView):
+
+class PageCreateView(LoginRequiredMixin, UserPassesTestMixin, FormView):
     template_name = "tinywiki/page/create.html"
     bs_template_name = "tinywiki/page/bs-create.html"
     form_class = PageForm
@@ -77,12 +80,12 @@ class PageCreateView(LoginRequiredMixin,UserPassesTestMixin,FormView):
             return self.bs_template_name
         return self.template_name
 
-    def get(self,request):
+    def get(self, request):
         return render(request,
                       self.get_template_name(),
                       self.get_context_data())
 
-    def get_context_data(self,**kwargs):
+    def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context['create']=True
         context['slug'] = self.request.GET.get('slug',None)
@@ -130,12 +133,12 @@ class PageCreateView(LoginRequiredMixin,UserPassesTestMixin,FormView):
                           content_extra=content_extra,
                       ))
 
-    def form_valid(self,form):
+    def form_valid(self, form):
         user = self.request.user
         instance = form.save(commit=False)
         if (instance.slug.startswith('tw-')
-            and not user.is_staff and 
-            not user.has_perm('page.tinywiki-create-system')):
+                and not user.is_staff and
+                not user.has_perm('page.tinywiki-create-system')):
             return render(self.request,
                           self.get_template_name(),
                           self.get_context_data(