From 4acb2424e62cbd64bc92a5dec2cbe1e2b7096157 Mon Sep 17 00:00:00 2001
From: Max Kanat-Alexander <mkanat@bugzilla.org>
Date: Mon, 21 Jun 2010 19:10:21 -0700
Subject: Bug 22353: Automatic duplicate bug detection on enter_bug.cgi r=glob,
 a=mkanat

---
 js/bug.js | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 js/bug.js

(limited to 'js/bug.js')

diff --git a/js/bug.js b/js/bug.js
new file mode 100644
index 000000000..8cee68efc
--- /dev/null
+++ b/js/bug.js
@@ -0,0 +1,117 @@
+/* The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is the Bugzilla Bug Tracking System.
+ *
+ * The Initial Developer of the Original Code is Everything Solved, Inc.
+ * Portions created by Everything Solved are Copyright (C) 2010 Everything
+ * Solved, Inc. All Rights Reserved.
+ *
+ * Contributor(s): Max Kanat-Alexander <mkanat@bugzilla.org>
+ */
+
+/* This library assumes that the needed YUI libraries have been loaded 
+   already. */
+
+YAHOO.bugzilla.dupTable = {
+    counter: 0,
+    dataSource: null,
+    updateTable: function(dataTable, product_name, summary_field) {
+        if (summary_field.value.length < 4) return;
+
+        YAHOO.bugzilla.dupTable.counter = YAHOO.bugzilla.dupTable.counter + 1;
+        YAHOO.util.Connect.setDefaultPostHeader('application/json', true);
+        var json_object = {
+            version : "1.1",
+            method : "Bug.possible_duplicates",
+            id : YAHOO.bugzilla.dupTable.counter,
+            params : {
+                product : product_name,
+                summary : summary_field.value,
+                limit : 7,
+                include_fields : [ "id", "summary", "status", "resolution",
+                                   "update_token" ]
+            }
+        };
+        var post_data = YAHOO.lang.JSON.stringify(json_object);
+
+        var callback = {
+            success: dataTable.onDataReturnInitializeTable,
+            failure: dataTable.onDataReturnInitializeTable,
+            scope:   dataTable,
+            argument: dataTable.getState() 
+        };
+        dataTable.showTableMessage(dataTable.get("MSG_LOADING"),
+                                   YAHOO.widget.DataTable.CLASS_LOADING);
+        YAHOO.util.Dom.removeClass('possible_duplicates_container',
+                                   'bz_default_hidden');
+        dataTable.getDataSource().sendRequest(post_data, callback);
+    },
+    formatBugLink: function(el, oRecord, oColumn, oData) {
+        el.innerHTML = '<a href="show_bug.cgi?id=' + oData + '">' 
+                       + oData + '</a>';
+    },
+    formatStatus: function(el, oRecord, oColumn, oData) {
+        var resolution = oRecord.getData('resolution');
+        if (resolution) {
+            el.innerHTML = oData + ' ' + resolution;
+        }
+        else {
+            el.innerHTML = oData;
+        }
+    },
+    formatCcButton: function(el, oRecord, oColumn, oData) {
+        var url = 'process_bug.cgi?id=' + oRecord.getData('id') 
+                  + '&addselfcc=1&token=' + escape(oData);
+        var button = document.createElement('button');
+        button.setAttribute('type', 'button');
+        button.innerHTML = YAHOO.bugzilla.dupTable.addCcMessage;
+        button.onclick = function() { window.location = url; return false; };
+        el.appendChild(button);
+    },
+    init_ds: function() {
+        var new_ds = new YAHOO.util.XHRDataSource("jsonrpc.cgi");
+        new_ds.connTimeout = 30000;
+        new_ds.connMethodPost = true;
+        new_ds.connXhrMode = "cancelStaleRequests";
+        new_ds.maxCacheEntries = 3;
+        new_ds.responseSchema = {
+            resultsList : "result.bugs",
+            metaFields : { error: "error", jsonRpcId: "id" },
+        };
+        // DataSource can't understand a JSON-RPC error response, so
+        // we have to modify the result data if we get one.
+        new_ds.doBeforeParseData = 
+            function(oRequest, oFullResponse, oCallback) {
+                if (oFullResponse.error) {
+                    oFullResponse.result = {};
+                    oFullResponse.result.bugs = [];
+                    if (console) {
+                        console.log("JSON-RPC error:", oFullResponse.error);
+                    }
+                }
+                return oFullResponse;
+        }
+
+        this.dataSource = new_ds;
+    },
+    init: function(data) {
+        if (this.dataSource == null) this.init_ds();
+        data.options.initialLoad = false;
+        var dt = new YAHOO.widget.DataTable(data.container, data.columns, 
+            this.dataSource, data.options); 
+        YAHOO.util.Event.on(data.summary_field, 'blur',
+            function(e) {
+                YAHOO.bugzilla.dupTable.updateTable(dt, data.product_name, 
+                    YAHOO.util.Event.getTarget(e))
+            }
+        );
+    },
+};
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