Add RawGenericKey widget

armstrong/hatband/static/hatband/js/rawgenerickey.js

@@ -0,0 +1,12 @@
+var jQuery = jQuery || django.jQuery;
+var armstrong = armstrong || {};
+armstrong.widgets = armstrong.widgets || {};
+
+armstrong.widgets.raw_generic_key = function(type_input, id_input, picker_anchor) {
+	var $ = jQuery;
+	type_input.change(function(){
+		var ct = armstrong.widgets.raw_generic_key.content_types[type_input.val()];
+		picker_anchor.attr('href', '/admin/' + ct.app_label + '/' + ct.model);
+	});
+	type_input.change();
+};

armstrong/hatband/templates/admin/hatband/widgets/rawgenerickey.html

@@ -0,0 +1,20 @@
+<input type="text" id="{{ id }}" name="{{ name }}" value="{{ value }}" class="vForeignKeyRawIdAdminField" />
+<a href="javascript:alert('Select a type first')" class="related-lookup" id="lookup_{{ id }}" onclick="return showRelatedObjectLookupPopup(this);">
+     <img src="{{ admin_media_prefix }}img/admin/selector-search.gif" width="16" height="16"/>
+</a>
+
+<script>
+(function ($){
+    $(window).load(function(){
+        armstrong.widgets.raw_generic_key.content_types = {
+            {% for ct in content_types %}
+            {{ ct.id }}: {app_label: '{{ ct.app_label }}', model: '{{ ct.model }}'}{% if not forloop.last %},{% endif %}
+            {% endfor %}
+        };
+{% if not is_templated %}
+        armstrong.widgets.raw_generic_key($('#{{ content_type_id }}'), $('#{{ id }}'), 
+            $('#lookup_{{ id }}'));
+{% endif %}
+    })
+})(django.jQuery);
+</script>

armstrong/hatband/widgets/__init__.py

@@ -5,3 +5,4 @@
 from .base import RichTextWidget
 from .ckeditor import CKEditorWidget
 from .visualsearch import GenericKeyWidget
+from .rawgenerickey import RawGenericKeyWidget

armstrong/hatband/widgets/rawgenerickey.py

@@ -0,0 +1,47 @@
+from django.core.urlresolvers import reverse
+from django.forms import Widget
+from django.template.loader import render_to_string
+from django.conf import settings
+from django.contrib.contenttypes.models import ContentType
+
+from ..utils import static_url
+
+
+class RawGenericKeyWidget(Widget):
+    template = "admin/hatband/widgets/rawgenerickey.html"
+
+    class Media:
+        js = (
+              static_url("hatband/js/rawgenerickey.js"),
+             )
+
+    def __init__(self, object_id_name="object_id",
+                 content_type_name="content_type",
+                 facet_url=None,
+                 query_lookup_url=None,
+                 base_lookup_url=None,
+                 *args, **kwargs):
+        super(RawGenericKeyWidget, self).__init__(*args, **kwargs)
+        self.object_id_name = object_id_name
+        self.content_type_name = content_type_name
+        self.facet_url = facet_url
+        self.base_lookup_url = base_lookup_url
+
+    def render(self, name, value, attrs=None):
+        if value is None:
+            value = ''
+        final_attrs = self.build_attrs(attrs, name=name)
+        final_attrs.update({
+            "value": value,
+            "is_templated": final_attrs["id"].find("__prefix__") > -1,
+            "object_id_name": self.object_id_name,
+            "content_type_name": self.content_type_name,
+            "content_type_id": final_attrs["id"].replace(self.object_id_name, self.content_type_name),
+            "facet_url": self.facet_url or
+                    reverse("admin:generic_key_facets"),
+            "admin_media_prefix": settings.ADMIN_MEDIA_PREFIX,
+            "content_types": ContentType.objects.all(),
+            "base_lookup_url": (self.base_lookup_url or
+                    reverse("admin:index"))
+        })
+        return render_to_string(self.template, final_attrs)