From 5a3e1722ff81f42eea771245052d68b6161a3504 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Sat, 6 Jun 2015 01:07:25 +0200
Subject: [PATCH] Using native JavaScript instead of jQuery during WCFSetup

---
 wcfsetup/setup/template/stepSearchWcfDir.tpl | 156 +++++++++----------
 1 file changed, 76 insertions(+), 80 deletions(-)

diff --git a/wcfsetup/setup/template/stepSearchWcfDir.tpl b/wcfsetup/setup/template/stepSearchWcfDir.tpl
index a6c46cb55f..51c56335e3 100644
--- a/wcfsetup/setup/template/stepSearchWcfDir.tpl
+++ b/wcfsetup/setup/template/stepSearchWcfDir.tpl
@@ -1,85 +1,5 @@
 {include file='header'}
 
-<script data-relocate="true" src="//ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js"></script>
-<script data-relocate="true">
-	//<![CDATA[
-	if (window.jQuery) {
-		$(function() {
-			$('#wcfUrlContainer').show();
-			
-			// data
-			var $domainName = '{@$domainName|encodeJS}';
-			var $installScriptDir = '{@$installScriptDir|encodeJS}';
-			var $installScriptUrl = '{@$installScriptUrl|encodeJS}';
-			var $invalidErrorMessage = '{lang}wcf.global.wcfDir.error.invalid{/lang}';
-			var $wcfDir = $('#wcfDir');
-			var $wcfUrl = $('#wcfUrl');
-			
-			function updateWcfUrl() {
-				// split paths and remove empty parts
-				var $installScriptDirs = removeEmptyDirParts($installScriptDir.split('/'));
-				var $wcfDirs = removeEmptyDirParts($wcfDir.val().split('/'));
-				var $installScriptUrlDirs = removeEmptyDirParts($installScriptUrl.split('/'));
-				
-				// get relative path
-				var $relativePathDirs = [];
-				var $max = ($wcfDirs.length > $installScriptDirs.length) ? $wcfDirs.length : $installScriptDirs.length;
-				for (var $i = 0; $i < $max; $i++) {
-					if ($i < $installScriptDirs.length && $i < $wcfDirs.length) {
-						if ($installScriptDirs[$i] != $wcfDirs[$i]) {
-							$wcfDirs.splice(0, i);
-							for (var $j = 0, $length = $installScriptDirs.length - $i; $j < $length; $j++) $relativePathDirs.push('..');
-							$relativePathDirs = $relativePathDirs.concat($wcfDirs);
-							break;
-						}
-					}	
-					// go up one level
-					else if ($i < $installScriptDirs.length && $i >= $wcfDirs.length) {
-						$relativePathDirs.push('..');
-					}
-					else {
-						$relativePathDirs.push($wcfDirs[$i]);
-					}
-				}
-				
-				// loop dirs
-				for (var $i = 0; $i < $relativePathDirs.length; $i++) {
-					if ($relativePathDirs[$i] == '..') {
-						if ($installScriptUrlDirs.length < 1) {
-							$wcfUrl.html($invalidErrorMessage);
-							return;
-						}
-						
-						$installScriptUrlDirs.pop();
-					}
-					else {
-						$installScriptUrlDirs.push($relativePathDirs[$i]);
-					}
-				}
-				
-				// implode and show result
-				var $result = $domainName;
-				for (var $i = 0; $i < $installScriptUrlDirs.length; $i++) $result += '/' + $installScriptUrlDirs[$i];
-				$wcfUrl.html($result);
-			}
-			
-			function removeEmptyDirParts(dir) {
-				for (var $i = dir.length; $i >= 0; $i--) {
-					if (dir[$i] == '' || dir[$i] == '.') {
-						dir.splice($i, 1);
-					}
-				}
-				
-				return dir;
-			}
-			
-			$wcfDir.keyup(updateWcfUrl).blur(updateWcfUrl);
-			updateWcfUrl();
-		});
-	}
-	//]]>
-</script>
-
 <header class="boxHeadline boxSubHeadline">
 	<h2>{lang}wcf.global.wcfDir{/lang}</h2>
 	<p>{lang}wcf.global.wcfDir.description{/lang}</p>
@@ -125,4 +45,80 @@
 	</div>
 </form>
 
+<script data-relocate="true">
+	document.getElementById('wcfUrlContainer').style.removeProperty('display');
+	
+	// data
+	var DOMAIN_NAME = '{@$domainName|encodeJS}';
+	var INSTALL_SCRIPT_DIR = '{@$installScriptDir|encodeJS}';
+	var INSTALL_SCRIPT_URL = '{@$installScriptUrl|encodeJS}';
+	var INVALID_ERROR_MESSAGE = '{lang}wcf.global.wcfDir.error.invalid{/lang}';
+	var wcfDir = document.getElementById('wcfDir');
+	var wcfUrl = document.getElementById('wcfUrl');
+	
+	function removeEmptyDirParts(dir) {
+		for (var i = dir.length; i >= 0; i--) {
+			if (dir[i] == '' || dir[i] == '.') {
+				dir.splice(i, 1);
+			}
+		}
+		
+		return dir;
+	}
+	
+	function updateWcfUrl() {
+		// split paths and remove empty parts
+		var installScriptDirs = removeEmptyDirParts(INSTALL_SCRIPT_DIR.split('/'));
+		var wcfDirs = removeEmptyDirParts(wcfDir.value.split('/'));
+		var installScriptUrlDirs = removeEmptyDirParts(INSTALL_SCRIPT_URL.split('/'));
+		
+		// get relative path
+		var relativePathDirs = [];
+		var max = (wcfDirs.length > installScriptDirs.length) ? wcfDirs.length : installScriptDirs.length;
+		for (var i = 0; i < max; i++) {
+			if (i < installScriptDirs.length && i < wcfDirs.length) {
+				if (installScriptDirs[i] !== wcfDirs[i]) {
+					wcfDirs.splice(0, i);
+					
+					for (var j = 0, length = installScriptDirs.length - i; j < length; j++) {
+						$relativePathDirs.push('..');
+					}
+					
+					relativePathDirs = relativePathDirs.concat(wcfDirs);
+					break;
+				}
+			}
+			// go up one level
+			else if (i < installScriptDirs.length && i >= wcfDirs.length) {
+				relativePathDirs.push('..');
+			}
+			else {
+				relativePathDirs.push(wcfDirs[i]);
+			}
+		}
+		
+		// loop dirs
+		for (var i = 0; i < relativePathDirs.length; i++) {
+			if (relativePathDirs[i] == '..') {
+				if (installScriptUrlDirs.length < 1) {
+					wcfUrl.textContent = INVALID_ERROR_MESSAGE;
+					return;
+				}
+				
+				installScriptUrlDirs.pop();
+			}
+			else {
+				installScriptUrlDirs.push(relativePathDirs[i]);
+			}
+		}
+		
+		wcfUrl.textContent = DOMAIN_NAME + (installScriptUrlDirs.length ? '/' : '') + installScriptUrlDirs.join('/');
+	}
+	
+	wcfDir.addEventListener('keyup', updateWcfUrl);
+	wcfDir.addEventListener('blur', updateWcfUrl);
+	
+	updateWcfUrl();
+</script>
+
 {include file='footer'}
-- 
2.20.1