Update of /cvsroot/phpwiki/phpwiki/lib/plugin
In directory usw-pr-cvs1:/tmp/cvs-serv2610
Added Files:
PageTrail.php
Log Message:
new experimental plugin by Paul Pearson <wa...@gl...>,
improved to store a single cookie only, and invisible parameter added
--- NEW FILE: PageTrail.php ---
<?php // -*-php-*-
rcs_id('$Id: PageTrail.php,v 1.1 2002/09/27 13:27:17 rurban Exp $');
/**
* A simple PageTrail WikiPlugin.
* Put this at the end of each page to store the trail.
*
* Usage:
* <?plugin PageTrail?>
* <?plugin PageTrail numberlinks=5?>
* <?plugin PageTrail invisible=1?>
*/
// Constants are defined before the class.
if (!defined('THE_END'))
define('THE_END', "!");
class WikiPlugin_PageTrail
extends WikiPlugin
{
// Four required functions in a WikiPlugin.
var $def_numberlinks = 5;
function getName () {
return _("PageTrail");
}
function getDescription () {
return _("PageTrail Plugin");
}
// default values
function getDefaultArguments() {
return array('numberlinks' => $this->def_numberlinks,
'invisible' => false,
);
}
function run($dbi, $argstr, $request) {
extract($this->getArgs($argstr, $request));
if ($numberlinks > 10 || $numberlinks < 0) { $numberlinks = $this->def_numberlinks; }
// Get name of the current page we are on
$thispage = $request->getArg('pagename');
$thiscookie = $request->cookies->get("Wiki_PageTrail");
$Pages = explode(':',$thiscookie);
array_unshift($Pages, $thispage);
$request->cookies->set("Wiki_PageTrail",implode(':',$Pages));
if (! $invisible) {
$numberlinks = min(count($Pages)-1, $numberlinks);
$html = HTML::tt(fmt('%s', WikiLink($Pages[$numberlinks-1]), 'auto'));
for ($i = $numberlinks-2; $i >= 0; $i--) {
if (!empty($Pages[$i]))
$html->pushContent(fmt(' ==> %s', WikiLink($Pages[$i], 'auto')));
}
$html->pushContent(THE_END);
return $html;
} else
return HTML();
}
};
// For emacs users
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>
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