From 57f02306e09ee78802bab35f8dd599372c46a31a Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Sun, 29 Jan 2006 17:54:06 +0000
Subject: This commit was generated by cvs2svn to compensate for changes in r2,
 which included commits to RCS files with non-trunk default branches.

---
 php/leftbar.php | 186 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 186 insertions(+)
 create mode 100644 php/leftbar.php

(limited to 'php/leftbar.php')

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);
+}
+?>
-- 
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