Initial commit

env/lib/python3.10/site-packages/wagtail/images/widgets.py

@@ -0,0 +1,64 @@
+from django import forms
+from django.utils.functional import cached_property
+from django.utils.translation import gettext_lazy as _
+
+from wagtail.admin.staticfiles import versioned_static
+from wagtail.admin.widgets import BaseChooser, BaseChooserAdapter
+from wagtail.images import get_image_model
+from wagtail.images.shortcuts import get_rendition_or_not_found
+from wagtail.telepath import register
+
+
+class AdminImageChooser(BaseChooser):
+    choose_one_text = _("Choose an image")
+    choose_another_text = _("Change image")
+    link_to_chosen_text = _("Edit this image")
+    template_name = "wagtailimages/widgets/image_chooser.html"
+    chooser_modal_url_name = "wagtailimages_chooser:choose"
+    icon = "image"
+    classname = "image-chooser"
+    js_constructor = "ImageChooser"
+
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        self.model = get_image_model()
+
+    def get_value_data_from_instance(self, instance):
+        data = super().get_value_data_from_instance(instance)
+        preview_image = get_rendition_or_not_found(instance, "max-165x165")
+        data["preview"] = {
+            "url": preview_image.url,
+            "width": preview_image.width,
+            "height": preview_image.height,
+        }
+        return data
+
+    def get_context(self, name, value_data, attrs):
+        context = super().get_context(name, value_data, attrs)
+        context["preview"] = value_data.get("preview", {})
+        return context
+
+    @property
+    def media(self):
+        return forms.Media(
+            js=[
+                versioned_static("wagtailimages/js/image-chooser-modal.js"),
+                versioned_static("wagtailimages/js/image-chooser.js"),
+            ]
+        )
+
+
+class ImageChooserAdapter(BaseChooserAdapter):
+    js_constructor = "wagtail.images.widgets.ImageChooser"
+
+    @cached_property
+    def media(self):
+        return forms.Media(
+            js=[
+                versioned_static("wagtailimages/js/image-chooser-modal.js"),
+                versioned_static("wagtailimages/js/image-chooser-telepath.js"),
+            ]
+        )
+
+
+register(ImageChooserAdapter(), AdminImageChooser)