Merge pull request #806 from Studio-Yandex-Practicum/feature/embed-if…

…rame-content-type

.github/workflows/check_vulnerabilities.yaml

@@ -22,3 +22,5 @@ jobs:
         inputs: $PRODUCTION $DEVELOP
         ignore-vulns: |
           GHSA-gw84-84pc-xp82  # requires DRF 3.15 and Django 4
+          GHSA-rrqc-c2jx-6jgv  # requires Django 4
+          GHSA-jj5c-hhrg-vv5h  # there is no update available for xhtml2pdf so far

apps/articles/migrations/0015_auto_20241022_2318.py

@@ -0,0 +1,30 @@
+# Generated by Django 3.2.25 on 2024-10-22 20:18
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('articles', '0014_project_description_caption'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='blogitemcontent',
+            name='content_type',
+            field=models.ForeignKey(limit_choices_to={'app_label': 'content_pages', 'model__in': ('contentunitrichtext', 'embedcode', 'eventsblock', 'imagesblock', 'link', 'personsblock', 'playsblock', 'videosblock')}, on_delete=django.db.models.deletion.CASCADE, to='contenttypes.contenttype', verbose_name='Тип объекта'),
+        ),
+        migrations.AlterField(
+            model_name='newsitemcontent',
+            name='content_type',
+            field=models.ForeignKey(limit_choices_to={'app_label': 'content_pages', 'model__in': ('contentunitrichtext', 'embedcode', 'eventsblock', 'imagesblock', 'link', 'personsblock', 'playsblock', 'videosblock')}, on_delete=django.db.models.deletion.CASCADE, to='contenttypes.contenttype', verbose_name='Тип объекта'),
+        ),
+        migrations.AlterField(
+            model_name='projectcontent',
+            name='content_type',
+            field=models.ForeignKey(limit_choices_to={'app_label': 'content_pages', 'model__in': ('contentunitrichtext', 'embedcode', 'eventsblock', 'imagesblock', 'link', 'personsblock', 'playsblock', 'videosblock')}, on_delete=django.db.models.deletion.CASCADE, to='contenttypes.contenttype', verbose_name='Тип объекта'),
+        ),
+    ]

apps/content_pages/admin/__init__.py

@@ -10,5 +10,5 @@
     PlaysBlockAdmin,
     VideosBlockAdmin,
 )
-from apps.content_pages.admin.content_items import Link
+from apps.content_pages.admin.content_items import EmbedCode, Link
 from apps.content_pages.admin.contents import BaseContentInline, BaseContentPageAdmin

apps/content_pages/admin/content_items.py

@@ -1,6 +1,6 @@
 from django.contrib import admin
 
-from apps.content_pages.models import ContentUnitRichText, Link
+from apps.content_pages.models import ContentUnitRichText, EmbedCode, Link
 from apps.core.mixins import HideOnNavPanelAdminModelMixin
 
 
@@ -10,3 +10,4 @@ class ModelAdminToHide(HideOnNavPanelAdminModelMixin, admin.ModelAdmin):
 
 admin.site.register(ContentUnitRichText, ModelAdminToHide)
 admin.site.register(Link, ModelAdminToHide)
+admin.site.register(EmbedCode, ModelAdminToHide)

apps/content_pages/migrations/0009_embedcode.py

@@ -0,0 +1,28 @@
+# Generated by Django 3.2.25 on 2024-10-22 20:02
+
+import apps.content_pages.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('content_pages', '0008_alter_extendedperson_options'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='EmbedCode',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('modified', models.DateTimeField(auto_now=True)),
+                ('title', models.CharField(max_length=250, verbose_name='Заголовок')),
+                ('code', models.TextField(max_length=500, validators=[apps.content_pages.validators.iframe_validator], verbose_name='Тег iframe для встраиваемого содержимого')),
+            ],
+            options={
+                'verbose_name': 'Встраиваемое содержимое',
+                'verbose_name_plural': 'Встраиваемое содержимое',
+            },
+        ),
+    ]

apps/content_pages/models/__init__.py

@@ -1,4 +1,4 @@
-from apps.content_pages.models.content_items import AbstractItemWithTitle, ContentUnitRichText, Link
+from apps.content_pages.models.content_items import AbstractItemWithTitle, ContentUnitRichText, EmbedCode, Link
 from apps.content_pages.models.contents import AbstractContent, AbstractContentPage
 
 # Prevent isort to rearrange imports and prevent circular imports.

apps/content_pages/models/content_items.py

@@ -2,6 +2,7 @@
 from django.db import models
 from django.utils.html import strip_tags
 
+from apps.content_pages.validators import iframe_validator
 from apps.core.models import BaseModel
 
 
@@ -53,3 +54,15 @@ class Link(AbstractItemWithTitle):
     class Meta:
         verbose_name = "Ссылка с описанием"
         verbose_name_plural = "Ссылки с описанием"
+
+
+class EmbedCode(AbstractItemWithTitle):
+    """Embeddable iframe link."""
+
+    code = models.TextField(
+        max_length=500, verbose_name="Тег iframe для встраиваемого содержимого", validators=(iframe_validator,)
+    )
+
+    class Meta:
+        verbose_name = "Встраиваемое содержимое"
+        verbose_name_plural = "Встраиваемое содержимое"

apps/content_pages/models/contents.py

@@ -104,6 +104,7 @@ class AbstractContent(models.Model):
             "app_label": "content_pages",
             "model__in": (
                 "contentunitrichtext",
+                "embedcode",
                 "eventsblock",
                 "imagesblock",
                 "link",

apps/content_pages/serializers/__init__.py

@@ -7,6 +7,7 @@
 )
 from apps.content_pages.serializers.content_items import (
     ContentUnitRichTextSerializer,
+    EmbdedCodeSerializer,
     ExtendedPersonSerializer,
     LinkSerializer,
     OrderedImageSerializer,

apps/content_pages/serializers/content_items.py

@@ -1,6 +1,6 @@
 from rest_framework import serializers
 
-from apps.content_pages.models import Link, OrderedImage, OrderedVideo
+from apps.content_pages.models import EmbedCode, Link, OrderedImage, OrderedVideo
 from apps.core.mixins import GetDomainMixin
 from apps.core.serializers import PersonRoleSerializer
 from apps.library.serializers import AuthorForPlaySerializer as LibraryPlayAuthorSerializer
@@ -66,6 +66,15 @@ class Meta:
         )
 
 
+class EmbdedCodeSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = EmbedCode
+        fields = (
+            "title",
+            "code",
+        )
+
+
 class OrderedImageSerializer(serializers.ModelSerializer):
     class Meta:
         model = OrderedImage

apps/content_pages/serializers/contents.py

@@ -3,6 +3,7 @@
 
 from apps.content_pages.models import (
     ContentUnitRichText,
+    EmbedCode,
     EventsBlock,
     ImagesBlock,
     Link,
@@ -12,6 +13,7 @@
 )
 from apps.content_pages.serializers import (
     ContentUnitRichTextSerializer,
+    EmbdedCodeSerializer,
     EventsBlockSerializer,
     ImagesBlockSerializer,
     LinkSerializer,
@@ -22,6 +24,7 @@
 
 CONTENT_OBJECT_SERIALIZER_PAIRS = {
     ContentUnitRichText: ContentUnitRichTextSerializer,
+    EmbedCode: EmbdedCodeSerializer,
     EventsBlock: EventsBlockSerializer,
     ImagesBlock: ImagesBlockSerializer,
     Link: LinkSerializer,

apps/content_pages/validators.py

@@ -0,0 +1,7 @@
+from django.core.exceptions import ValidationError
+
+
+def iframe_validator(code: str):
+    code = code.strip()
+    if not (code.startswith("<iframe ") and code.endswith("</iframe>")):
+        raise ValidationError("Встраиваемое содержимое должно быть заключено в теги <iframe></iframe>")