1 files changed, 39 insertions, 0 deletions
diff --git a/app/utils/widgets.py b/app/utils/widgets.py
new file mode 100644
index 0000000..dc0c4e0
--- /dev/null
+++ b/app/utils/widgets.py
@@ -0,0 +1,39 @@
+import os
+from django import forms
+from django.contrib.admin.widgets import AdminFileWidget
+from django.utils.safestring import mark_safe
+from django.conf import settings
+
+
+def thumbnail(image_path):
+    absolute_url = os.path.join(settings.IMAGES_URL, image_path[7:])
+    print(absolute_url)
+    return '<img style="max-width: 400px" src="%s" alt="%s" />' % (absolute_url, image_path)
+
+
+class AdminImageWidget(AdminFileWidget):
+    """
+    A FileField Widget that displays an image instead of a file path
+    if the current file is an image.
+    """
+    def render(self, name, value, attrs=None):
+        output = []
+        file_name = str(value)
+        help_text = ''
+        if file_name:
+            file_path = '%s' % (file_name)
+            if attrs['id'] == 'id_thumbnail':
+                help_text = '160 wide'
+            if attrs['id'] == 'id_image':
+                help_text = '205px high'
+            output.append('<span>%s</span><a target="_blank" href="%s">%s</a>' % (help_text, file_path, thumbnail(file_name)))
+
+        output.append(super(AdminFileWidget, self).render(name, value, attrs))
+        return mark_safe(''.join(output))
+
+
+class LGEntryForm(forms.ModelForm):
+    class Meta:
+        widgets = {
+            'body_markdown': forms.Textarea(attrs={'rows': 50, 'cols': 100}),
+        }