Show current metadata in document upload view

apps/common/templates/generic_form.html

@@ -1,5 +1,61 @@
 {% extends "base.html" %}
 {% block title %} :: {% with "true" as striptags %}{% include "calculate_form_title.html" %}{% endwith %}{% endblock %}
+
+{% block sidebar %}
+    {% for subtemplate in sidebar_subtemplates %}
+        <div class="generic_subform">
+            {% include subtemplate %}
+        </div><!--end subform-->
+    {% endfor %}
+
+    {% for subtemplate in sidebar_subtemplates_list %}
+    {% with subtemplate.title as title %}
+    {% with subtemplate.object_list as object_list %}
+    {% with subtemplate.extra_columns as extra_columns %}
+    {% with subtemplate.hide_object as hide_object %}
+    {% with subtemplate.main_object as main_object %}
+    {% with subtemplate.hide_link as hide_link %}
+    {% with subtemplate.hide_header as hide_header %}
+    {% with subtemplate.hide_columns as hide_columns %}
+    {% with "true" as side_bar %}
+    
+        {% with subtemplate.submit_method as submit_method %}
+        {% with subtemplate.striptags as striptags %}
+        {% with subtemplate.title as title %}
+        {% with subtemplate.object as object %}
+        {% with subtemplate.object_name as object_name %}
+        {% with subtemplate.form_action as form_action %}    
+        {% with subtemplate.form as form %}
+
+        {% with subtemplate.content as content %}
+        {% with subtemplate.paragraphs as paragraphs %}
+
+        {% include subtemplate.name %}
+
+        {% endwith %}
+        {% endwith %}
+        
+        {% endwith %}
+        {% endwith %}
+        {% endwith %}
+        {% endwith %}
+        {% endwith %}
+        {% endwith %}
+        {% endwith %}
+
+        
+    {% endwith %}
+    {% endwith %}
+    {% endwith %}
+    {% endwith %}
+    {% endwith %}
+    {% endwith %}
+    {% endwith %}
+    {% endwith %}
+    {% endwith %}
+    {% endfor %} 
+{% endblock %}
+
 {% block content %}
 <div class="container_12">
     {% if form %}

apps/common/templates/generic_subtemplate.html

@@ -0,0 +1,19 @@
+{% if side_bar %}
+    <div class="block">
+    <h3>{{ title }}</h3>
+    <div class="content">
+{% else %}
+    <div class="content">    
+    <h2 class="title">{{ title }}</h2>
+    <div class="inner">
+{% endif %}
+
+{% if content %}
+    <p>{{ content }}</p>
+{% endif %}
+
+{% for paragraph in paragraphs %}
+    <p>{{ paragraph }}</p>
+{% endfor %}
+
+</div></div>

apps/common/templates/generic_template.html

@@ -1,15 +1,6 @@
 {% extends "base.html" %}
-{% block title %}{{ title }}{% endblock %}
+{% block title %} :: {{ title }}{% endblock %}
 
 {% block content %}
-    <div class="content">
-        <h2 class="title">{{ title }}</h2>
-        <div class="inner">
-            <p>{{ content }}</p>
-        
-            {% for paragraph in paragraphs %}
-                <p>{{ paragraph }}</p>
-            {% endfor %}
-        </div>
-    </div>
+    {% include "generic_subtemplate.html" %}
 {% endblock %}

apps/documents/metadata.py

@@ -31,6 +31,8 @@ def save_metadata_list(metadata_list, document):
         if item['value']:
             save_metadata(item, document)
         else:
+            #If there is no metadata value, delete the metadata entry 
+            #completely from the document
             try:
                 metadata_type = MetadataType.objects.get(id=item['id'])
                 document_metadata = DocumentMetadata.objects.get(document=document,
@@ -52,3 +54,21 @@ def save_metadata(metadata_dict, document):
     #http://stackoverflow.com/questions/4382875/handling-iri-in-django
     document_metadata.value=unquote_plus(metadata_dict['value'])#.decode('utf-8')
     document_metadata.save()
+
+
+def metadata_repr(metadata_list):
+    return ', '.join(metadata_repr_as_list(metadata_list))
+   
+    
+def metadata_repr_as_list(metadata_list):
+    output = []
+    for metadata_dict in metadata_list:
+        try:
+            output.append('%s - %s' % (MetadataType.objects.get(pk=metadata_dict['id']), metadata_dict.get('value', '')))
+        except:
+            pass
+        
+    return output
+    
+    
+    

apps/documents/views.py

@@ -50,7 +50,8 @@ from forms import DocumentTypeSelectForm, DocumentCreateWizard, \
         StagingDocumentForm, DocumentTypeMetadataType, DocumentPreviewForm, \
         MetadataFormSet, DocumentPageForm, DocumentPageTransformationForm
    
-from metadata import save_metadata, save_metadata_list, decode_metadata_from_url
+from metadata import save_metadata, save_metadata_list, \
+    decode_metadata_from_url, metadata_repr_as_list
 from models import Document, DocumentMetadata, DocumentType, MetadataType, \
     DocumentPage, DocumentPageTransformation
 from staging import StagingFile
@@ -227,7 +228,16 @@ def upload_document_with_type(request, document_type_id, multiple=True):
                     'grid_clear':True,   
                 },
             )
-    
+            
+    context.update({
+        'sidebar_subtemplates_list':[
+            {
+                'title':_(u'Current metadata'),
+                'name':'generic_subtemplate.html',
+                #'content':metadata_repr(decode_metadata_from_url(request.GET)),
+                'paragraphs':metadata_repr_as_list(decode_metadata_from_url(request.GET))
+            }]
+    })
     return render_to_response('generic_form.html', context,
         context_instance=RequestContext(request))