Ka 2019 08 custom image for wagtail

apps/cms/contacts/migrations/0004_formpage_custom_contact_person_image.py

@@ -0,0 +1,32 @@
+# Generated by Django 2.2.4 on 2019-08-22 09:41
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+def set_custom_image_id(apps, schema_editor):
+    CustomImage = apps.get_model('a4_candy_cms_images', 'CustomImage')
+    FormPage = apps.get_model('a4_candy_cms_contacts', 'FormPage')
+
+    for page in FormPage.objects.all():
+        if page.contact_person_image:
+            image = page.contact_person_image
+            page.custom_contact_person_image_id = CustomImage.objects.get(id=image.id)
+            page.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('a4_candy_cms_images', '0002_copy_images'),
+        ('a4_candy_cms_contacts', '0003_add_contact_person_data'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='formpage',
+            name='custom_contact_person_image',
+            field=models.ForeignKey(blank=True, help_text='The Image will be shown besides the name of the contact person', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='a4_candy_cms_images.CustomImage', verbose_name='Image of contact person'),
+        ),
+        migrations.RunPython(set_custom_image_id),
+    ]

apps/cms/contacts/migrations/0005_remove_formpage_contact_person_image.py

@@ -0,0 +1,17 @@
+# Generated by Django 2.2.4 on 2019-08-22 11:19
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('a4_candy_cms_contacts', '0004_formpage_custom_contact_person_image'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='formpage',
+            name='contact_person_image',
+        ),
+    ]

apps/cms/contacts/migrations/0006_rename_customimage_to_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.4 on 2019-08-22 11:25
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('a4_candy_cms_contacts', '0005_remove_formpage_contact_person_image'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='formpage',
+            old_name='custom_contact_person_image',
+            new_name='contact_person_image',
+        ),
+    ]

apps/cms/contacts/models.py

@@ -58,8 +58,9 @@ class FormPage(AbstractEmailForm):
     thank_you_text_de = models.TextField(blank=True)
 
     contact_person_name = models.CharField(max_length=100, blank=True)
+
     contact_person_image = models.ForeignKey(
-        'wagtailimages.Image',
+        'a4_candy_cms_images.CustomImage',
         null=True,
         blank=True,
         on_delete=models.SET_NULL,

apps/cms/images/__init__.py

@@ -0,0 +1 @@
+default_app_config = 'apps.cms.images.apps.Config'

apps/cms/images/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class Config(AppConfig):
+    name = 'apps.cms.images'
+    label = 'a4_candy_cms_images'

apps/cms/images/migrations/0001_initial.py

@@ -0,0 +1,64 @@
+# Generated by Django 2.2.4 on 2019-08-22 08:07
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import taggit.managers
+import wagtail.core.models
+import wagtail.images.models
+import wagtail.search.index
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('wagtailcore', '0041_group_collection_permissions_verbose_name_plural'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('taggit', '0002_auto_20150616_2121'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CustomImage',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=255, verbose_name='title')),
+                ('file', models.ImageField(height_field='height', upload_to=wagtail.images.models.get_upload_to, verbose_name='file', width_field='width')),
+                ('width', models.IntegerField(editable=False, verbose_name='width')),
+                ('height', models.IntegerField(editable=False, verbose_name='height')),
+                ('created_at', models.DateTimeField(auto_now_add=True, db_index=True, verbose_name='created at')),
+                ('focal_point_x', models.PositiveIntegerField(blank=True, null=True)),
+                ('focal_point_y', models.PositiveIntegerField(blank=True, null=True)),
+                ('focal_point_width', models.PositiveIntegerField(blank=True, null=True)),
+                ('focal_point_height', models.PositiveIntegerField(blank=True, null=True)),
+                ('file_size', models.PositiveIntegerField(editable=False, null=True)),
+                ('file_hash', models.CharField(blank=True, editable=False, max_length=40)),
+                ('caption_en', models.CharField(blank=True, max_length=255)),
+                ('caption_de', models.CharField(blank=True, max_length=255)),
+                ('collection', models.ForeignKey(default=wagtail.core.models.get_root_collection_id, on_delete=django.db.models.deletion.CASCADE, related_name='+', to='wagtailcore.Collection', verbose_name='collection')),
+                ('tags', taggit.managers.TaggableManager(blank=True, help_text=None, through='taggit.TaggedItem', to='taggit.Tag', verbose_name='tags')),
+                ('uploaded_by_user', models.ForeignKey(blank=True, editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name='uploaded by user')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=(wagtail.search.index.Indexed, models.Model),
+        ),
+        migrations.CreateModel(
+            name='CustomRendition',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('filter_spec', models.CharField(db_index=True, max_length=255)),
+                ('file', models.ImageField(height_field='height', upload_to=wagtail.images.models.get_rendition_upload_to, width_field='width')),
+                ('width', models.IntegerField(editable=False)),
+                ('height', models.IntegerField(editable=False)),
+                ('focal_point_key', models.CharField(blank=True, default='', editable=False, max_length=16)),
+                ('image', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='renditions', to='a4_candy_cms_images.CustomImage')),
+            ],
+            options={
+                'unique_together': {('image', 'filter_spec', 'focal_point_key')},
+            },
+        ),
+    ]

apps/cms/images/migrations/0002_copy_images.py

@@ -0,0 +1,41 @@
+# Generated by Django 2.2.4 on 2019-08-22 09:16
+
+from django.db import migrations
+
+
+def copy_images(apps, schema_editor):
+    CustomImage = apps.get_model('a4_candy_cms_images', 'CustomImage')
+    Image = apps.get_model('wagtailimages', 'Image')
+
+    for image in Image.objects.all():
+        CustomImage.objects.create(
+            id = image.id,
+            title = image.title,
+            file = image.file,
+            width = image.width,
+            height = image.height,
+            created_at = image.created_at,
+            focal_point_x = image.focal_point_x,
+            focal_point_y = image.focal_point_y,
+            uploaded_by_user = image.uploaded_by_user,
+            file_size = image.file_size,
+            collection_id = image.collection_id
+        )
+
+
+def delete_images(apps, schema_editor):
+    CustomImage = apps.get_model('a4_candy_cms_images', 'CustomImage')
+
+    CustomImage.objects.all().delete()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('a4_candy_cms_images', '0001_initial'),
+        ('wagtailimages', '0019_delete_filter')
+    ]
+
+    operations = [
+        migrations.RunPython(copy_images, delete_images),
+    ]

apps/cms/images/models.py

@@ -0,0 +1,29 @@
+from django.db import models
+from wagtail.images.models import AbstractImage
+from wagtail.images.models import AbstractRendition
+from wagtail.images.models import Image
+
+from apps.contrib.translations import TranslatedField
+
+
+class CustomImage(AbstractImage):
+
+    caption_en = models.CharField(max_length=255, blank=True)
+    caption_de = models.CharField(max_length=255, blank=True)
+
+    admin_form_fields = Image.admin_form_fields + (
+        'caption_en', 'caption_de'
+    )
+
+    caption = TranslatedField('caption_de', 'caption_en')
+
+
+class CustomRendition(AbstractRendition):
+    image = models.ForeignKey(CustomImage,
+                              related_name='renditions',
+                              on_delete=models.CASCADE)
+
+    class Meta:
+        unique_together = (
+            ('image', 'filter_spec', 'focal_point_key'),
+        )

apps/cms/news/migrations/0004_newspage_custom_image.py

@@ -0,0 +1,32 @@
+# Generated by Django 2.2.4 on 2019-08-22 09:41
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+def set_custom_image_id(apps, schema_editor):
+    CustomImage = apps.get_model('a4_candy_cms_images', 'CustomImage')
+    NewsPage = apps.get_model('a4_candy_cms_news', 'NewsPage')
+
+    for page in NewsPage.objects.all():
+        if page.image:
+            image = page.image
+            page.custom_image_id = CustomImage.objects.get(id=image.id)
+            page.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('a4_candy_cms_images', '0002_copy_images'),
+        ('a4_candy_cms_news', '0003_add_translatable_image_caption'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='newspage',
+            name='custom_image',
+            field=models.ForeignKey(blank=True, help_text='The Image that is shown on the news item page and the news index page', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='a4_candy_cms_images.CustomImage', verbose_name='News Header Image'),
+        ),
+        migrations.RunPython(set_custom_image_id),
+    ]

apps/cms/news/migrations/0005_remove_newspage_image_and_caption.py

@@ -0,0 +1,25 @@
+# Generated by Django 2.2.4 on 2019-08-22 11:19
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('a4_candy_cms_news', '0004_newspage_custom_image'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='newspage',
+            name='image',
+        ),
+        migrations.RemoveField(
+            model_name='newspage',
+            name='image_caption_de',
+        ),
+        migrations.RemoveField(
+            model_name='newspage',
+            name='image_caption_en',
+        ),
+    ]

apps/cms/news/migrations/0006_rename_customimage_to_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.4 on 2019-08-22 11:25
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('a4_candy_cms_news', '0005_remove_newspage_image_and_caption'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='newspage',
+            old_name='custom_image',
+            new_name='image',
+        ),
+    ]

apps/cms/news/models.py

@@ -69,7 +69,7 @@ def get_context(self, request):
 
 class NewsPage(Page):
     image = models.ForeignKey(
-        'wagtailimages.Image',
+        'a4_candy_cms_images.CustomImage',
         null=True,
         blank=True,
         on_delete=models.SET_NULL,
@@ -79,11 +79,6 @@ class NewsPage(Page):
                   "and the news index page"
     )
 
-    image_caption_de = models.TextField(
-        max_length=400, blank=True, null=True, verbose_name="Image Caption")
-    image_caption_en = models.TextField(
-        max_length=400, blank=True, null=True, verbose_name="Image Caption")
-
     title_de = models.CharField(
         max_length=250, blank=True, verbose_name="Title")
     title_en = models.CharField(
@@ -109,11 +104,6 @@ class NewsPage(Page):
         ('html', blocks.RawHTMLBlock())
     ], blank=True)
 
-    image_caption = TranslatedField(
-        'image_caption_de',
-        'image_caption_en'
-    )
-
     subtitle = TranslatedField(
         'title_de',
         'title_en'
@@ -132,14 +122,12 @@ class NewsPage(Page):
     en_content_panels = [
         FieldPanel('title_en'),
         FieldPanel('teaser_en'),
-        FieldPanel('image_caption_en'),
         StreamFieldPanel('body_streamfield_en')
     ]
 
     de_content_panels = [
         FieldPanel('title_de'),
         FieldPanel('teaser_de'),
-        FieldPanel('image_caption_de'),
         StreamFieldPanel('body_streamfield_de')
     ]
 

apps/cms/pages/migrations/0020_homepage_custom_image.py

@@ -0,0 +1,32 @@
+# Generated by Django 2.2.4 on 2019-08-22 09:41
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+def set_custom_image_id(apps, schema_editor):
+    CustomImage = apps.get_model('a4_candy_cms_images', 'CustomImage')
+    HomePage = apps.get_model('a4_candy_cms_pages', 'HomePage')
+
+    for page in HomePage.objects.all():
+        if page.image:
+            image = page.image
+            page.custom_image_id = CustomImage.objects.get(id=image.id)
+            page.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('a4_candy_cms_images', '0002_copy_images'),
+        ('a4_candy_cms_pages', '0019_auto_20190812_1458'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='homepage',
+            name='custom_image',
+            field=models.ForeignKey(blank=True, help_text='The Image that is shown on top of the page', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='a4_candy_cms_images.CustomImage', verbose_name='Header Image'),
+        ),
+        migrations.RunPython(set_custom_image_id),
+    ]