. * * Use the first paragraph in the page which contains at least two * sentences. * * @see http://www.usemod.com/cgi-bin/mb.pl?MeatballWikiSuggestions */ function GleanDescription ($rev) { $two_sentences = pcre_fix_posix_classes("/[.?!]\s+[[:upper:])]" . ".*" . "[.?!]\s*([[:upper:])]|$)/sx"); $content = $rev->getPackedContent(); // Iterate through paragraphs. while (preg_match('/(?: ^ \w .* $ \n? )+/mx', $content, $m)) { $paragraph = $m[0]; // Return paragraph if it contains at least two sentences. if (preg_match($two_sentences, $paragraph)) { return preg_replace("/\s*\n\s*/", " ", trim($paragraph)); } $content = substr(strstr($content, $paragraph), strlen($paragraph)); } return ''; } function actionPage(&$request, $action) { global $Theme; $pagename = $request->getArg('pagename'); $version = $request->getArg('version'); $page = $request->getPage(); $revision = $page->getCurrentRevision(); $dbi = $request->getDbh(); $actionpage = $dbi->getPage($action); $actionrev = $actionpage->getCurrentRevision(); $splitname = split_pagename($pagename); $pagetitle = HTML(fmt("%s: %s", $actionpage->getName(), $Theme->linkExistingWikiWord($pagename, false, $version))); $template = Template('browse', array('CONTENT' => TransformText($actionrev))); GeneratePage($template, $pagetitle, $revision); flush(); } function displayPage(&$request, $tmpl = 'browse') { $pagename = $request->getArg('pagename'); $version = $request->getArg('version'); $page = $request->getPage(); if ($version) { $page = $request->getPage(); $revision = $page->getRevision($version); if (!$revision) NoSuchRevision($request, $page, $version); } else { $revision = $page->getCurrentRevision(); } $splitname = split_pagename($pagename); $pagetitle = HTML::a(array('href' => WikiURL($pagename, array('action' => _("BackLinks"))), 'class' => 'backlinks'), $splitname); $pagetitle->addTooltip(sprintf(_("BackLinks for %s"), $pagename)); include_once('lib/BlockParser.php'); require_once('lib/PageType.php'); $transformedContent = PageType($revision); $template = Template('browse', array('CONTENT' => $transformedContent)); // $template = Template($tmpl, array('CONTENT' => TransformText($revision))); GeneratePage($template, $pagetitle, $revision, array('ROBOTS_META' => 'index,follow', 'PAGE_DESCRIPTION' => GleanDescription($revision))); flush(); $page->increaseHitCount(); } // 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: ?>