adding general PO js

git-svn-id: svn://svn.open-ils.org/ILS/branches/acq-experiment@9640 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/web/js/dojo/openils/acq/PO.js b/Open-ILS/web/js/dojo/openils/acq/PO.js
new file mode 100644 (file)
index 0000000..f536a6b
--- /dev/null
+++ b/Open-ILS/web/js/dojo/openils/acq/PO.js
@@ -0,0 +1,54 @@
+/* ---------------------------------------------------------------------------
+ * Copyright (C) 2008  Georgia Public Library Service
+ * Bill Erickson <erickson@esilibrary.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * ---------------------------------------------------------------------------
+ */
+
+if(!dojo._hasResource['openils.acq.PO']) {
+
+    dojo._hasResource['openils.acq.PO'] = true;
+    dojo.provide('openils.acq.PO');
+    dojo.require('fieldmapper.Fieldmapper');
+    dojo.require('fieldmapper.dojoData');
+
+    /** Declare the PO class with dojo */
+    dojo.declare('openils.acq.PO', null, {
+        /* add instance methods here if necessary */
+    });
+
+    openils.acq.PO.cache = {};
+
+    openils.acq.PO.retrieve = function(id, oncomplete) {
+
+        var req = ['open-ils.acq', 'open-ils.acq.purchase_order.retrieve'];
+        var par = [openils.User.authtoken, id];
+
+        if(oncomplete) {
+            fieldmapper.standardRequest(
+                req, 
+                {   params:par, 
+                    oncomplete:function(r) {
+                        var po = r.recv().content();
+                        openils.acq.PO.cache[po.id()] = po;
+                        oncomplete(po);
+                    }
+                }
+            );
+        } else {
+            return openils.acq.PO.cache[po.id()] = 
+                fieldmapper.standardRequest(req, par);
+        }
+    }
+};
+        
+