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author: Ian C <ianc@noddybox.co.uk> 2006-01-29 17:54:06 +0000
committer: Ian C <ianc@noddybox.co.uk> 2006-01-29 17:54:06 +0000
commit: 57f02306e09ee78802bab35f8dd599372c46a31a (patch)
tree: 0c84b800d4bda5e2155cc3a9b0d5459f34ed9fe9 /php
parent: a15a07a5797afd145348c29577b557c116228966 (diff)
5 files changed, 353 insertions, 0 deletions
diff --git a/php/example.css b/php/example.css
new file mode 100644
index 0000000..7fd715a
--- /dev/null
+++ b/php/example.css
@@ -0,0 +1,79 @@
+.lb_toplink
+{
+	font-size: small;
+}
+
+.lb_sublink
+{
+	font-size: x-small;
+}
+
+body
+{
+	font-size: small;
+	font-family: sans-serif;
+	background: white;
+	color: black;
+}
+
+a:link
+{
+	font-style: normal;
+	font-weight: bold;
+	text-decoration: none;
+	color: black;
+}
+
+a:visited
+{
+	font-style: normal;
+	font-weight: bold;
+	text-decoration: none;
+	color: black;
+}
+
+a:hover
+{
+	font-style: normal;
+	font-weight: bold;
+	text-decoration: underline;
+	color: black;
+}
+
+a:active
+{
+	font-style: normal;
+	font-weight: bold;
+	text-decoration: underline;
+	color: black;
+}
+
+div.leftbar
+{
+	width: 200px;
+	min-width: 200px;
+	border:  1px solid black;
+	padding: 0.25em;
+	float: left; 
+	background-color: #aaaaff;
+}
+
+h2.lb_header
+{
+	border:  1px none blue;
+	padding: 0.1em;
+	margin: 0em;
+	background-color: blue;
+	color: white;
+	font-size: medium;
+}
+
+li.lb_linklist
+{
+	list-style-type: none;
+}
+
+li.lb_sublist
+{
+	list-style-type: none;
+}
diff --git a/php/example1.php b/php/example1.php
new file mode 100644
index 0000000..3b33e7e
--- /dev/null
+++ b/php/example1.php
@@ -0,0 +1,23 @@
+<?php
+    include_once("leftbar.php");
+?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<link rel="StyleSheet" href="example.css" type="text/css"/>
+<title>Example 1</title>
+<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
+</head>
+<body>
+
+<h1>Example 1</h1>
+
+<div class="leftbar">
+<?php LeftBar('leftbar.txt','context_ex1'); ?>
+</div>
+
+<p>Welcome to example page one.</p>
+
+</body>
+</html>
+
diff --git a/php/example2.php b/php/example2.php
new file mode 100644
index 0000000..7b36a5f
--- /dev/null
+++ b/php/example2.php
@@ -0,0 +1,23 @@
+<?php
+    include_once("leftbar.php");
+?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<link rel="StyleSheet" href="example.css" type="text/css"/>
+<title>Example 2</title>
+<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
+</head>
+<body>
+
+<h1>Example 2</h1>
+
+<div class="leftbar">
+<?php LeftBar('leftbar.txt'); ?>
+</div>
+
+<p>Welcome to example page two.</p>
+
+</body>
+</html>
+
diff --git a/php/leftbar.php b/php/leftbar.php
new file mode 100644
index 0000000..05e3213
--- /dev/null
+++ b/php/leftbar.php
@@ -0,0 +1,186 @@
+<?php
+/*
+    leftbar - Simple link manipulation.
+
+    Copyright (C) 2006  Ian Cowburn (ianc@noddybox.co.uk)
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    -------------------------------------------------------------------------
+
+    $Id$
+
+*/
+
+class LB_LinkDef
+{
+    var	$url;
+    var $text;
+
+    function LB_LinkDef($u,$t)
+    {
+    	$this->url=$u;
+    	$this->text=$t;
+    }
+}
+
+function LB_LeftHeader($hdr)
+{
+    printf('<h2 class="lb_header">%s</h2>',$hdr);
+}
+
+function LB_TopLink($url,$txt)
+{
+    printf('<li class="lb_linklist"><a class="lb_toplink" href="%s">%s</a></li>',$url,$txt);
+}
+
+function LB_SubLink($url,$txt)
+{
+    printf('<li class="lb_sublist"><a class="lb_sublink" href="%s">%s</a></li>',$url,$txt);
+}
+
+function LB_OpenLink(&$is_open)
+{
+    if (!$is_open)
+    {
+    	$is_open = TRUE;
+	echo '<ul class="lb_toplink">';
+    }
+}
+
+function LB_OpenSub(&$is_open)
+{
+    if (!$is_open)
+    {
+    	$is_open = TRUE;
+	echo '<li class="lb_linklist">';
+	echo '<ul class="lb_sublist">';
+    }
+}
+
+function LB_CloseLink(&$is_open)
+{
+    if ($is_open)
+    {
+    	$is_open = FALSE;
+	echo '</ul>';
+    }
+}
+
+function LB_CloseSub(&$is_open)
+{
+    if ($is_open)
+    {
+    	$is_open = FALSE;
+	echo '</ul>';
+	echo '</li>';
+    }
+}
+
+function LeftBar($file, $context = '')
+{
+    $fp = fopen($file,'r');
+
+    if (!$fp)
+    {
+	printf('<p>Missing leftbar config %s!</p>',$file);
+    	return;
+    }
+
+    $links = array();
+    $curcontext = '';
+    $in_link = FALSE;
+    $in_sub = FALSE;
+
+    while (!feof($fp))
+    {
+	$line = fgets($fp,1024);
+
+    	$line = rtrim($line);
+
+	if (strlen($line)>0 && substr($line,0,1)!='#')
+	{
+	    $tok = explode("\t",$line);
+
+	    switch($tok[0])
+	    {
+	    	case 'def':
+		    if (count($tok)==4)
+		    {
+		    	$links[$tok[1]] = new LB_LinkDef($tok[3],$tok[2]);
+		    }
+		    else
+		    {
+			printf('<p>WARNING: Bad "def"</p>');
+		    }
+		    break;
+
+	    	case 'set':
+		    if (count($tok)==2)
+		    {
+			LB_CloseSub($in_sub);
+			LB_CloseLink($in_link);
+		    	LB_LeftHeader($tok[1]);
+		    }
+		    else
+		    {
+			printf('<p>WARNING: Bad "set"</p>');
+		    }
+		    break;
+
+	    	case 'link':
+		    if (count($tok)==3)
+		    {
+			LB_CloseSub($in_sub);
+			LB_OpenLink($in_link);
+			$ldef = $links[$tok[1]];
+			$curcontext = $tok[2];
+		    	LB_TopLink($ldef->url,$ldef->text);
+		    }
+		    else
+		    {
+			printf('<p>WARNING: Bad "link"</p>');
+		    }
+		    break;
+
+	    	case 'sub':
+		    if (count($tok)==2)
+		    {
+			if ($curcontext == $context)
+			{
+			    LB_OpenSub($in_sub);
+			    $ldef = $links[$tok[1]];
+			    LB_SubLink($ldef->url,$ldef->text);
+			}
+		    }
+		    else
+		    {
+			printf('<p>WARNING: Bad "sub"</p>');
+		    }
+		    break;
+
+		default:
+		    printf('<p>WARNING: Bad line "%s"</p>',$line);
+		    break;
+	    }
+	}
+    }
+
+    LB_CloseSub($in_sub);
+    LB_CloseLink($in_link);
+
+    fclose($fp);
+}
+?>
diff --git a/php/leftbar.txt b/php/leftbar.txt
new file mode 100644
index 0000000..32fc683
--- /dev/null
+++ b/php/leftbar.txt
@@ -0,0 +1,42 @@
+# $Id$
+#
+#	* Blank lines and lines starting '#' are ignored.
+#	* Commands and arguments are tab seperated.
+#
+
+
+# The def command is:
+#
+# def	link_id link_text url
+#
+def	about	About Noddybox	/about.php
+def	google1	Google (com)	http://www.google.com/
+def	google2	Google (UK)	http://www.google.co.uk/
+def	bsd	Free BSD	http://www.freebsd.org/
+def	micro	Microsoft	http://www.microsoft.com/
+def	ex1	Example 1	example1.php
+def	ex2	Example 2	example2.php
+
+# A set and its links are defined as:
+#
+# set text
+# link link_id context
+# sub link_id
+#
+# For link use '-' is there is no context.
+# 
+set	Set 1
+link	about	-
+link	bsd	-
+
+set	Set 2
+link	google1	-
+link	google2	-
+link	ex1	context_ex1
+sub	ex2
+link	bsd	-
+
+set	Set 3
+link	google1	-
+link	google2	-
+link	micro	-
author	Ian C <ianc@noddybox.co.uk>	2006-01-29 17:54:06 +0000
committer	Ian C <ianc@noddybox.co.uk>	2006-01-29 17:54:06 +0000
commit	57f02306e09ee78802bab35f8dd599372c46a31a (patch)
tree	0c84b800d4bda5e2155cc3a9b0d5459f34ed9fe9 /php
parent	a15a07a5797afd145348c29577b557c116228966 (diff)