From 4d10750a86e0ae974b0bc9446b51eb1d377e2f12 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Sun, 1 Jan 2012 19:37:32 +0100
Subject: [PATCH] WCF.Search now supports a minimum input length

---
 wcfsetup/install/files/js/WCF.js | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/js/WCF.js b/wcfsetup/install/files/js/WCF.js
index faa07f813b..f10e9e1938 100644
--- a/wcfsetup/install/files/js/WCF.js
+++ b/wcfsetup/install/files/js/WCF.js
@@ -3065,6 +3065,10 @@ WCF.Search.Base = Class.extend({
 	 */
 	_callback: null,
 	
+	/**
+	 * class name
+	 * @var	string
+	 */
 	_className: '',
 
 	/**
@@ -3084,6 +3088,12 @@ WCF.Search.Base = Class.extend({
 	 * @var	jQuery
 	 */
 	_searchInput: null,
+	
+	/**
+	 * minimum search input length, MUST be 1 or higher
+	 * @var	integer
+	 */
+	_triggerLength: 1,
 
 	/**
 	 * Initializes a new search.
@@ -3115,7 +3125,7 @@ WCF.Search.Base = Class.extend({
 		if ($content === '') {
 			this._clearList(true);
 		}
-		else {
+		else if ($content.length >= this._triggerLength) {
 			var $parameters = {
 				data: {
 					searchString: $content
@@ -3129,6 +3139,10 @@ WCF.Search.Base = Class.extend({
 			});
 			this._proxy.sendRequest();
 		}
+		else {
+			// input below trigger length
+			this._clearList(false);
+		}
 	},
 	
 	/**
-- 
2.20.1