diff options
Diffstat (limited to 'php/leftbar.php')
| -rw-r--r-- | php/leftbar.php | 186 |
1 files changed, 186 insertions, 0 deletions
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); +} +?> |