Add FileNode meta info to changelist and related lookup popup

media_tree/admin/filenode_admin.py

@@ -25,6 +25,7 @@
 from django.contrib.admin.options import csrf_protect_m
 from django.template.loader import render_to_string
 from django.utils.translation import ugettext, ugettext_lazy as _
+from django.utils.html import escape
 from django.template.defaultfilters import filesizeformat
 from django.db import models
 from django.http import HttpResponseBadRequest
@@ -95,7 +96,12 @@ def node_preview(self, node, icons_only=False):
                 'preview_file': node.get_preview_file(default_name='_folder_expanded'),
                 'class': 'expanded-folder hidden'
             }).strip())
-        return preview
+
+        meta = '<link class="meta" rel="alternate" data-id="%s" type="%s" href="%s" data-name="%s" data-alt="%s" data-caption="%s">' % (
+            node.pk, FileNode.get_mimetype(node.file.path) if node.file else '', escape(node.file.url) if node.file else '',
+            escape(node), escape(node.alt), escape(node.get_caption_formatted()))
+
+        return "%s%s" % (preview, meta)
     node_preview.short_description = ''
     node_preview.allow_tags = True
 

media_tree/static/media_tree/js/filenode_changelist.js

@@ -18,6 +18,8 @@ jQuery(function($) {
                 $targetPreview.replaceWith($preview);
                 $targetName.replaceWith($name);
             }
+
+            window.selectedMeta = $trigger.find('link.meta')[0];
             _onclick();
         });
     });