From c949174a2e8c324e3e463a9d10e9e6dc07b0ba9e Mon Sep 17 00:00:00 2001
From: Adrian Lang <mail@adrianlang.de>
Date: Wed, 22 Jun 2011 21:05:17 +0200
Subject: Fix and refactor ajax.js

  * Move file to qsearch.js
  * Rename object to dw_qsearch
  * Remove unnecessary usage of Delay
  * Use $ prefix for jQuery objects
  * Fix result list hiding on click
  * Fix namespace shorting
---
 lib/scripts/helpers.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'lib/scripts/helpers.js')

diff --git a/lib/scripts/helpers.js b/lib/scripts/helpers.js
index 129964d29..77e7ffc4a 100644
--- a/lib/scripts/helpers.js
+++ b/lib/scripts/helpers.js
@@ -144,3 +144,22 @@ function hasFlash(version){
     if(ver >= version) return true;
     return false;
 }
+
+/**
+ * A PHP-style substr_replace
+ *
+ * Supports negative start and length and omitting length, but not
+ * str and replace arrays.
+ * See http://php.net/substr-replace for further documentation.
+ */
+function substr_replace(str, replace, start, length) {
+    var a2, b1;
+    a2 = (start < 0 ? str.length : 0) + start;
+    if (typeof length === 'undefined') {
+        length = str.length - a2;
+    } else if (length < 0 && start < 0 && length <= start) {
+        length = 0;
+    }
+    b1 = (length < 0 ? str.length : a2) + length;
+    return str.substring(0, a2) + replace + str.substring(b1);
+}
-- 
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