From 70c60b518c8017156c452d8ce689c791b17a8b77 Mon Sep 17 00:00:00 2001
From: Matěj Cepl <mcepl@redhat.com>
Date: Thu, 5 Aug 2010 07:09:15 -0400
Subject: Remove elements based on the configuration JSON file
 (configData.killNodes object).

---
 lib/bzpage.js |  6 ++++++
 lib/util.js   | 24 ++++++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/lib/bzpage.js b/lib/bzpage.js
index 5e81a74..07e7ea9 100644
--- a/lib/bzpage.js
+++ b/lib/bzpage.js
@@ -94,6 +94,12 @@ var BZPage = function BZPage(win, config) {
         this.setUpLogging();
     }
 
+    if ("killNodes" in config.gJSONData.configData &&
+        this.hostname in config.gJSONData.configData.killNodes) {
+            var killConf = config.gJSONData.configData.killNodes[this.hostname];
+            util.killNodes(this.doc, killConf[0], killConf[1])
+    }
+
     this.setConfigurationButton();
     this.submitHandlerInstalled = false;
     this.bugNo = util.getBugNo(this.doc.location.toString());
diff --git a/lib/util.js b/lib/util.js
index 0ab44ce..54af598 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -175,6 +175,30 @@ var filterByRegexp = exports.filterByRegexp =
     }
 };
 
+/**
+ * remove elements from the page based on their IDs
+ *
+ * @param doc Document object
+ * @param target String/Array with ID(s)
+ * @param remove Boolean indicating whether the node should be
+ * actually removed or just hidden.
+ * @return none
+ * TODO remove parameter could be replaced by function which would
+ * do actual activity.
+ */
+exports.killNodes = function killNodes(doc, target, remove) {
+    target = target.trim();
+    var targetArr = target instanceof Array ? target : target.split(/,\s*/);
+    targetArr.forEach(function(x) {
+        if (remove) {
+            var targetNode = doc.getElementById(x);
+            targetNode.parentNode.removeChild(targetNode);
+        } else {
+            x.style.display = "none";
+        }
+    });
+};
+
 exports.getObjectKeys = function getObjectKeys(obj) {
     var keys = [];
     for (var key in obj) {
-- 
cgit