Ticket #5476: image-preview-in-admin.diff

django/db/models/fields/__init__.py

@@ -901 +901 @@
-        return super(FloatField, self).formfield(**defaults)
-
-class ImageField(FileField):
-
+admin_preview=False, 
-        self.width_field, self.height_field = width_field, height_field
+        self.admin_preview = admin_preview
-        FileField.__init__(self, verbose_name, name, **kwargs)
-
-    def get_manipulator_field_objs(self):

django/contrib/admin/options.py

@@ -173 +173 @@
-            return db_field.formfield(**kwargs)
-
-        # For FileFields and ImageFields add a link to the current file.
-
+
+
+
+
+
+
+
-            kwargs['widget'] = widgets.AdminFileWidget
-            return db_field.formfield(**kwargs)
-

django/contrib/admin/widgets.py

@@ -93 +93 @@
-        output.append(super(AdminFileWidget, self).render(name, value, attrs))
-        return mark_safe(u''.join(output))
-
+class AdminImageWidget(AdminFileWidget):
+    """
+    Just like AdminFileWidget but adds image to admin page.
+    """
+    def render(self, name, value, attrs=None):
+        from django.conf import settings
+        output = []
+        if value:
+            output.append('<img src="%s%s" /> <br />' % (settings.MEDIA_URL, value))
+        output.append(super(AdminImageWidget, self).render(name, value, attrs))
+        return mark_safe(u''.join(output))
+    
+
-class ForeignKeyRawIdWidget(forms.TextInput):
-    """
-    A Widget for displaying ForeignKeys in the "raw_id" interface rather than