From 4fe7e40f14409c0a2c3d74be131bce25e5d3c9dd Mon Sep 17 00:00:00 2001
From: Igor Wiedler <igor@wiedler.ch>
Date: Mon, 11 Jul 2011 18:43:40 +0200
Subject: [PATCH] [ticket/10260] Remove prosilver styleswitcher

The styleswitcher is an odd invention that allows setting the font size
of the page dynamically via JavaScript (and CSS). This should be done by
browser settings instead.

PHPBB3-10260
---
 .../prosilver/template/overall_header.html    |   7 -
 .../prosilver/template/simple_header.html     |   5 -
 .../prosilver/template/styleswitcher.js       | 193 ------------------
 phpBB/styles/prosilver/theme/bidi.css         |   2 +-
 phpBB/styles/prosilver/theme/buttons.css      |  13 +-
 phpBB/styles/prosilver/theme/colours.css      |   4 -
 phpBB/styles/prosilver/theme/large.css        |   3 -
 phpBB/styles/prosilver/theme/medium.css       |   3 -
 phpBB/styles/prosilver/theme/normal.css       |   3 -
 9 files changed, 2 insertions(+), 231 deletions(-)
 delete mode 100644 phpBB/styles/prosilver/template/styleswitcher.js
 delete mode 100644 phpBB/styles/prosilver/theme/large.css
 delete mode 100644 phpBB/styles/prosilver/theme/medium.css
 delete mode 100644 phpBB/styles/prosilver/theme/normal.css

diff --git a/phpBB/styles/prosilver/template/overall_header.html b/phpBB/styles/prosilver/template/overall_header.html
index 4d6fbf4dae..481080eada 100644
--- a/phpBB/styles/prosilver/template/overall_header.html
+++ b/phpBB/styles/prosilver/template/overall_header.html
@@ -80,16 +80,11 @@
 
 // ]]>
 </script>
-<script type="text/javascript" src="{T_SUPER_TEMPLATE_PATH}/styleswitcher.js"></script>
 <script type="text/javascript" src="{T_SUPER_TEMPLATE_PATH}/forum_fn.js"></script>
 
 <link href="{T_THEME_PATH}/print.css" rel="stylesheet" type="text/css" media="print" title="printonly" />
 <link href="{T_STYLESHEET_LINK}" rel="stylesheet" type="text/css" media="screen, projection" />
 
-<link href="{T_THEME_PATH}/normal.css" rel="stylesheet" type="text/css" title="A" />
-<link href="{T_THEME_PATH}/medium.css" rel="alternate stylesheet" type="text/css" title="A+" />
-<link href="{T_THEME_PATH}/large.css" rel="alternate stylesheet" type="text/css" title="A++" />
-
 <!-- IF S_CONTENT_DIRECTION eq 'rtl' -->
 	<link href="{T_THEME_PATH}/bidi.css" rel="stylesheet" type="text/css" media="screen, projection" />
 <!-- ENDIF -->
@@ -132,8 +127,6 @@
 			<ul class="linklist navlinks">
 				<li class="icon-home"><a href="{U_INDEX}" accesskey="h">{L_INDEX}</a> <!-- BEGIN navlinks --> <strong>&#8249;</strong> <a href="{navlinks.U_VIEW_FORUM}">{navlinks.FORUM_NAME}</a><!-- END navlinks --></li>
 
-				<li class="rightside"><a href="#" onclick="fontsizeup(); return false;" onkeypress="return fontsizeup(event);" class="fontsize" title="{L_CHANGE_FONT_SIZE}">{L_CHANGE_FONT_SIZE}</a></li>
-
 				<!-- IF U_EMAIL_TOPIC --><li class="rightside"><a href="{U_EMAIL_TOPIC}" title="{L_EMAIL_TOPIC}" class="sendemail">{L_EMAIL_TOPIC}</a></li><!-- ENDIF -->
 				<!-- IF U_EMAIL_PM --><li class="rightside"><a href="{U_EMAIL_PM}" title="{L_EMAIL_PM}" class="sendemail">{L_EMAIL_PM}</a></li><!-- ENDIF -->
 				<!-- IF U_PRINT_TOPIC --><li class="rightside"><a href="{U_PRINT_TOPIC}" title="{L_PRINT_TOPIC}" accesskey="p" class="print">{L_PRINT_TOPIC}</a></li><!-- ENDIF -->
diff --git a/phpBB/styles/prosilver/template/simple_header.html b/phpBB/styles/prosilver/template/simple_header.html
index f983a8ef8d..1a80801bff 100644
--- a/phpBB/styles/prosilver/template/simple_header.html
+++ b/phpBB/styles/prosilver/template/simple_header.html
@@ -46,16 +46,11 @@
 
 // ]]>
 </script>
-<script type="text/javascript" src="{T_SUPER_TEMPLATE_PATH}/styleswitcher.js"></script>
 <script type="text/javascript" src="{T_SUPER_TEMPLATE_PATH}/forum_fn.js"></script>
 
 <link href="{T_THEME_PATH}/print.css" rel="stylesheet" type="text/css" media="print" title="printonly" />
 <link href="{T_STYLESHEET_LINK}" rel="stylesheet" type="text/css" media="screen, projection" />
 
-<link href="{T_THEME_PATH}/normal.css" rel="alternate stylesheet" type="text/css" title="A" />
-<link href="{T_THEME_PATH}/medium.css" rel="alternate stylesheet" type="text/css" title="A+" />
-<link href="{T_THEME_PATH}/large.css" rel="alternate stylesheet" type="text/css" title="A++" />
-
 <!-- IF S_CONTENT_DIRECTION eq 'rtl' -->
 	<link href="{T_THEME_PATH}/bidi.css" rel="stylesheet" type="text/css" media="screen, projection" />
 <!-- ENDIF -->
diff --git a/phpBB/styles/prosilver/template/styleswitcher.js b/phpBB/styles/prosilver/template/styleswitcher.js
deleted file mode 100644
index bbcac9b69c..0000000000
--- a/phpBB/styles/prosilver/template/styleswitcher.js
+++ /dev/null
@@ -1,193 +0,0 @@
-
-function fontsizeup(event)
-{
-	// Skip tabs; 9 being the ASCII code for a tab
-	if (event && getKeyCode(event) == 9)
-	{
-		return true;
-	}
-
-	var active = getActiveStyleSheet();
-
-	switch (active)
-	{
-		case 'A--':
-			setActiveStyleSheet('A-');
-		break;
-
-		case 'A-':
-			setActiveStyleSheet('A');
-		break;
-
-		case 'A':
-			setActiveStyleSheet('A+');
-		break;
-
-		case 'A+':
-			setActiveStyleSheet('A++');
-		break;
-
-		case 'A++':
-			setActiveStyleSheet('A');
-		break;
-
-		default:
-			setActiveStyleSheet('A');
-		break;
-	}
-
-	return false;
-}
-
-function fontsizedown(event)
-{
-	// Skip tabs
-	if (event && getKeyCode(event) == 9)
-	{
-		return true;
-	}
-
-	var active = getActiveStyleSheet();
-
-	switch (active)
-	{
-		case 'A++' : 
-			setActiveStyleSheet('A+');
-		break;
-
-		case 'A+' : 
-			setActiveStyleSheet('A');
-		break;
-
-		case 'A' : 
-			setActiveStyleSheet('A-');
-		break;
-
-		case 'A-' : 
-			setActiveStyleSheet('A--');
-		break;
-
-		case 'A--' : 
-		break;
-
-		default :
-			setActiveStyleSheet('A--');
-		break;
-	}
-
-	return false;
-}
-
-function getKeyCode(event)
-{
-	// IE doesn't fire the onkeypress event for tabs
-	// Reference: http://www.quirksmode.org/js/keys.html
-
-	var code = (event.keyCode) ? event.keyCode : 0;
-
-	// Probably using FF
-	if (!code && event.charCode)
-	{
-		code = event.charCode;
-	}
-
-	return code;
-}
-
-function setActiveStyleSheet(title)
-{
-	var i, a, main;
-
-	for (i = 0; (a = document.getElementsByTagName('link')[i]); i++)
-	{
-		if (a.getAttribute('rel').indexOf('style') != -1 && a.getAttribute('title'))
-		{
-			a.disabled = true;
-			if (a.getAttribute('title') == title)
-			{
-				a.disabled = false;
-			}
-		}
-	}
-}
-
-function getActiveStyleSheet()
-{
-	var i, a;
-
-	for (i = 0; (a = document.getElementsByTagName('link')[i]); i++)
-	{
-		if (a.getAttribute('rel').indexOf('style') != -1 && a.getAttribute('title') && !a.disabled)
-		{
-			return a.getAttribute('title');
-		}
-	}
-
-	return null;
-}
-
-function getPreferredStyleSheet()
-{
-	return ('A-');
-}
-
-function createCookie(name, value, days)
-{
-	if (days)
-	{
-		var date = new Date();
-		date.setTime(date.getTime() + (days*24*60*60*1000));
-		var expires = '; expires=' + date.toGMTString();
-	}
-	else
-	{
-		expires = '';
-	}
-
-	document.cookie = name + '=' + value + expires + style_cookie_settings;
-}
-
-function readCookie(name)
-{
-	var nameEQ = name + '=';
-	var ca = document.cookie.split(';');
-
-	for (var i = 0; i < ca.length; i++)
-	{
-		var c = ca[i];
-
-		while (c.charAt(0) == ' ')
-		{
-			c = c.substring(1, c.length);
-		}
-
-		if (c.indexOf(nameEQ) == 0)
-		{
-			return c.substring(nameEQ.length, c.length);
-		}
-	}
-
-	return null;
-}
-
-function load_cookie()
-{
-	var cookie = readCookie('style_cookie');
-	var title = cookie ? cookie : getPreferredStyleSheet();
-	setActiveStyleSheet(title);
-}
-
-function unload_cookie()
-{
-	var title = getActiveStyleSheet();
-	createCookie('style_cookie', title, 365);
-}
-
-onload_functions.push('load_cookie()');
-onunload_functions.push('unload_cookie()');
-
-/*
-var cookie = readCookie("style");
-var title = cookie ? cookie : getPreferredStyleSheet();
-setActiveStyleSheet(title);
-*/
diff --git a/phpBB/styles/prosilver/theme/bidi.css b/phpBB/styles/prosilver/theme/bidi.css
index f441784d85..81b916d373 100644
--- a/phpBB/styles/prosilver/theme/bidi.css
+++ b/phpBB/styles/prosilver/theme/bidi.css
@@ -491,7 +491,7 @@
 
 /* Sub-header (navigation bar)
 --------------------------------------------- */
-.rtl a.print, .rtl a.sendemail, .rtl a.fontsize {
+.rtl a.print, .rtl a.sendemail {
 	text-align: right;
 }
 
diff --git a/phpBB/styles/prosilver/theme/buttons.css b/phpBB/styles/prosilver/theme/buttons.css
index 6cffdc5930..f73c79ff73 100644
--- a/phpBB/styles/prosilver/theme/buttons.css
+++ b/phpBB/styles/prosilver/theme/buttons.css
@@ -51,7 +51,7 @@
 
 /* Sub-header (navigation bar)
 --------------------------------------------- */
-a.print, a.sendemail, a.fontsize {
+a.print, a.sendemail {
 	display: block;
 	overflow: hidden;
 	height: 18px;
@@ -70,17 +70,6 @@ a.sendemail {
 	width: 22px;
 }
 
-a.fontsize {
-	background-image: none;
-	background-position: 0 -1px;
-	width: 29px;
-}
-
-a.fontsize:hover {
-	background-position: 0 -20px;
-	text-decoration: none;
-}
-
 /* Icon images
 ---------------------------------------- */
 .sitehome, .icon-faq, .icon-members, .icon-home, .icon-ucp, .icon-register, .icon-logout,
diff --git a/phpBB/styles/prosilver/theme/colours.css b/phpBB/styles/prosilver/theme/colours.css
index 2f439a3b3f..b1cccaab7a 100644
--- a/phpBB/styles/prosilver/theme/colours.css
+++ b/phpBB/styles/prosilver/theme/colours.css
@@ -676,10 +676,6 @@ a.sendemail {
 	background-image: url("{T_THEME_PATH}/images/icon_sendemail.gif");
 }
 
-a.fontsize {
-	background-image: url("{T_THEME_PATH}/images/icon_fontsize.gif");
-}
-
 /* Icon images
 ---------------------------------------- */
 .sitehome						{ background-image: url("{T_THEME_PATH}/images/icon_home.gif"); }
diff --git a/phpBB/styles/prosilver/theme/large.css b/phpBB/styles/prosilver/theme/large.css
deleted file mode 100644
index 1c3eb42b5d..0000000000
--- a/phpBB/styles/prosilver/theme/large.css
+++ /dev/null
@@ -1,3 +0,0 @@
-body {
-	font-size: 12px;
-}
diff --git a/phpBB/styles/prosilver/theme/medium.css b/phpBB/styles/prosilver/theme/medium.css
deleted file mode 100644
index e3b932b61d..0000000000
--- a/phpBB/styles/prosilver/theme/medium.css
+++ /dev/null
@@ -1,3 +0,0 @@
-body {
-	font-size: 11px;
-}
diff --git a/phpBB/styles/prosilver/theme/normal.css b/phpBB/styles/prosilver/theme/normal.css
deleted file mode 100644
index d842feb31b..0000000000
--- a/phpBB/styles/prosilver/theme/normal.css
+++ /dev/null
@@ -1,3 +0,0 @@
-body {
-	font-size: 10px;
-}