Better management of multimedia files - default field for areas

* change picture and multimedia files from many to many to foreign key
* adapt the admin to be more efficient with multimedia files
* add a default field for areas - only one area can be the default one
* add a jquery Chosen widget - currently not used

1 files changed, 19 insertions, 0 deletions

diff --git a/chimere/widgets.py b/chimere/widgets.py
index 729f939..328605f 100644
--- a/chimere/widgets.py
+++ b/chimere/widgets.py
@@ -56,6 +56,25 @@ def getMapJS(area_name=''):
          u"%s// !--></script>\n" % js
     return js
 
+class ChosenSelectWidget(forms.Select):
+    """
+    Chosen select widget.
+    """
+    class Media:
+        js = ["%schosen/chosen/chosen.jquery.min.js" % settings.STATIC_URL,]
+        css = {'all':
+             ["%schosen/chosen/chosen.css" % settings.STATIC_URL,]
+              }
+    def render(self, *args, **kwargs):
+        if 'attrs' not in kwargs:
+            kwargs['attrs'] = {}
+        kwargs['attrs'].update({'class': 'chzn-select'})
+        rendered = super(ChosenSelectWidget, self).render(*args, **kwargs)
+        rendered += u"\n<script type='text/javascript'>\n"\
+        u"  $('#%s').chosen();\n"\
+        u"</script>\n" % kwargs['attrs']['id']
+        return mark_safe(rendered)
+
 class TextareaWidget(forms.Textarea):
     """
     Manage the edition of a text using TinyMCE