X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/05bdd3ca32b67c218f7d58c2def2661867b4d1fa..088e70a53fce687d07332ea19664f233b0b8007b:/admin/widgets.py?ds=sidebyside

diff --git a/admin/widgets.py b/admin/widgets.py
index 7a47c63..aa0aa30 100644
--- a/admin/widgets.py
+++ b/admin/widgets.py
@@ -1,6 +1,6 @@
 from django import forms
 from django.conf import settings
-from django.contrib.admin.widgets import FilteredSelectMultiple
+from django.contrib.admin.widgets import FilteredSelectMultiple, url_params_from_lookup_dict
 from django.utils.translation import ugettext as _
 from django.utils.safestring import mark_safe
 from django.utils.text import truncate_words
@@ -10,28 +10,34 @@ from django.utils.html import escape
 class ModelLookupWidget(forms.TextInput):
 	# is_hidden = False
 	
-	def __init__(self, content_type, attrs=None):
+	def __init__(self, content_type, attrs=None, limit_choices_to=None):
 		self.content_type = content_type
+		self.limit_choices_to = limit_choices_to
 		super(ModelLookupWidget, self).__init__(attrs)
 	
 	def render(self, name, value, attrs=None):
 		related_url = '../../../%s/%s/' % (self.content_type.app_label, self.content_type.model)
+		params = url_params_from_lookup_dict(self.limit_choices_to)
+		if params:
+			url = u'?' + u'&'.join([u'%s=%s' % (k, v) for k, v in params.items()])
+		else:
+			url = u''
 		if attrs is None:
 			attrs = {}
-		if not attrs.has_key('class'):
+		if "class" not in attrs:
 			attrs['class'] = 'vForeignKeyRawIdAdminField'
-		output = super(ModelLookupWidget, self).render(name, value, attrs)
-		output += '<a href="%s" class="related-lookup" id="lookup_id_%s" onclick="return showRelatedObjectLookupPopup(this);">' % (related_url, name)
-		output += '<img src="%simg/admin/selector-search.gif" width="16" height="16" alt="%s" />' % (settings.ADMIN_MEDIA_PREFIX, _('Lookup'))
-		output += '</a>'
+		output = [super(ModelLookupWidget, self).render(name, value, attrs)]
+		output.append('<a href="%s%s" class="related-lookup" id="lookup_id_%s" onclick="return showRelatedObjectLookupPopup(this);">' % (related_url, url, name))
+		output.append('<img src="%simg/admin/selector-search.gif" width="16" height="16" alt="%s" />' % (settings.ADMIN_MEDIA_PREFIX, _('Lookup')))
+		output.append('</a>')
 		if value:
 			value_class = self.content_type.model_class()
 			try:
 				value_object = value_class.objects.get(pk=value)
-				output += '&nbsp;<strong>%s</strong>' % escape(truncate_words(value_object, 14))
+				output.append('&nbsp;<strong>%s</strong>' % escape(truncate_words(value_object, 14)))
 			except value_class.DoesNotExist:
 				pass
-		return mark_safe(output)
+		return mark_safe(u''.join(output))
 
 
 class TagFilteredSelectMultiple(FilteredSelectMultiple):