> * <> * <> */ if (!defined('PAGETRAIL_ARROW')) define('PAGETRAIL_ARROW', " => "); 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' => $this->def_numberlinks, 'invisible' => false, 'duplicates' => false, ); } function run($dbi, $argstr, &$request, $basepage) { extract($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'); $Pages = $request->session->get("PageTrail"); if (!is_array($Pages)) $Pages = array(); if (!isset($Pages[0]) or ($duplicates || ($thispage != $Pages[0]))) { array_unshift($Pages, $thispage); $request->session->set("PageTrail", $Pages); } $numberlinks = min(count($Pages), $numberlinks); if (! $invisible and $numberlinks) { $html = HTML::div(array('class' => 'pagetrail')); $html->pushContent(WikiLink($Pages[$numberlinks-1], 'auto')); for ($i = $numberlinks - 2; $i >= 0; $i--) { if (!empty($Pages[$i])) $html->pushContent(PAGETRAIL_ARROW, WikiLink($Pages[$i], 'auto')); } return $html; } else return HTML(); } }; // Local Variables: // mode: php // tab-width: 8 // c-basic-offset: 4 // c-hanging-comment-ender-p: nil // indent-tabs-mode: nil // End: