[open-ils-commits] r13010 - trunk/Open-ILS/web/js/dojo/openils (miker)

[svn at svn.open-ils.org]

Author: miker
Date: 2009-04-28 20:35:40 -0400 (Tue, 28 Apr 2009)
New Revision: 13010

Added:
   trunk/Open-ILS/web/js/dojo/openils/BibTemplate.js
Log:
adding dojo class for parsing and rendering opac/slot-data extentions

Added: trunk/Open-ILS/web/js/dojo/openils/BibTemplate.js
===================================================================
--- trunk/Open-ILS/web/js/dojo/openils/BibTemplate.js	                        (rev 0)
+++ trunk/Open-ILS/web/js/dojo/openils/BibTemplate.js	2009-04-29 00:35:40 UTC (rev 13010)
@@ -0,0 +1,84 @@
+/* ---------------------------------------------------------------------------
+ * Copyright (C) 2009  Equinox Software, Inc.
+ * Mike Rylander <miker at 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.BibTemplate"]) {
+
+    dojo.require('dojox.data.dom');
+    dojo._hasResource["openils.BibTemplate"] = true;
+    dojo.provide("openils.BibTemplate");
+    dojo.declare('openils.BibTemplate', null, {
+
+        constructor : function(kwargs) {
+            this.root = kwargs.root;
+            this.record = kwargs.record;
+        },
+
+        render : function() {
+            var all_slots = dojo.query('*[type^=opac/slot-data]', this.root);
+            var rec = location.href.split('?')[1];
+        
+            var slots = {};
+            dojo.forEach(all_slots, function(s){
+                var datatype = 'marcxml';
+        
+                if (s.getAttribute('type').indexOf('+') > -1) 
+                    datatype = s.getAttribute('type').split('+').reverse()[0];
+        
+                if (!slots[datatype]) slots[datatype] = [];
+                slots[datatype].push(s);
+            });
+        
+            for (var datatype in slots) {
+
+                (function (slot_list,dtype,rec) {
+
+                    dojo.xhrGet({
+                        url: '/opac/extras/unapi?id=tag:opac:biblio-record_entry/' + rec + '/-&format=' + datatype,
+                        handleAs: 'xml',
+                        load: function (bib) {
+
+                            dojo.forEach(slot_list, function (slot) {
+                                var slot_handler = dojo.query(
+                                    'script[type=opac/slot-format]',
+                                    slot
+                                ).orphan().map(
+                                    function(x){return x.textContent || x.innerText || x.innerHTML}
+                                ).join('');
+                        
+                
+                                if (slot_handler) slot_handler = new Function('item', slot_handler);
+                                else slot_handler = new Function('item','return dojox.data.dom.textContent(item);');
+                
+                                slot.innerHTML += dojo.query(
+                                    slot.getAttribute('query'),
+                                    bib
+                                ).map(slot_handler).join(' ');
+                
+                                delete(slot_handler);
+                            
+                            });
+                       }
+                    });
+
+                })(slots[datatype],datatype,this.record);
+            
+            }
+
+            return true;
+        }
+    });
+
+}