2 // display.php: fetch page or get default content
3 rcs_id('$Id: display.php,v 1.30 2002-03-06 03:52:22 carstenklapp Exp $');
5 require_once('lib/Template.php');
6 require_once('lib/BlockParser.php');
9 * Guess a short description of the page.
13 * This algorithm was suggested on MeatballWiki by
14 * Alex Schroeder <kensanata@yahoo.com>.
16 * Use the first paragraph in the page which contains at least two
19 * @see http://www.usemod.com/cgi-bin/mb.pl?MeatballWikiSuggestions
21 function GleanDescription ($rev) {
23 = pcre_fix_posix_classes("/[.?!]\s+[[:upper:])]"
25 . "[.?!]\s*([[:upper:])]|$)/sx");
27 $content = $rev->getPackedContent();
29 // Iterate through paragraphs.
30 while (preg_match('/(?: ^ \w .* $ \n? )+/mx', $content, $m)) {
33 // Return paragraph if it contains at least two sentences.
34 if (preg_match($two_sentences, $paragraph)) {
35 return preg_replace("/\s*\n\s*/", " ", trim($paragraph));
38 $content = substr(strstr($content, $paragraph), strlen($paragraph));
44 function actionPage(&$request, $action) {
47 $pagename = $request->getArg('pagename');
48 $version = $request->getArg('version');
50 $page = $request->getPage();
51 $revision = $page->getCurrentRevision();
53 $dbi = $request->getDbh();
54 $actionpage = $dbi->getPage($action);
55 $actionrev = $actionpage->getCurrentRevision();
57 $pagetitle = HTML(fmt("%s: %s", $actionpage->getName(),
58 $Theme->linkExistingWikiWord($pagename, false, $version)));
60 require_once('lib/PageType.php');
61 $transformedContent = PageType($actionrev);
62 $template = Template('browse', array('CONTENT' => $transformedContent));
64 header("Content-Type: text/html; charset=" . CHARSET);
65 header("Last-Modified: ".Rfc2822DateTime($revision->get('mtime')));
67 GeneratePage($template, $pagetitle, $revision);
71 function displayPage(&$request, $tmpl = 'browse') {
72 $pagename = $request->getArg('pagename');
73 $version = $request->getArg('version');
74 $page = $request->getPage();
76 $revision = $page->getRevision($version);
78 NoSuchRevision($request, $page, $version);
81 $revision = $page->getCurrentRevision();
84 $splitname = split_pagename($pagename);
85 $pagetitle = HTML::a(array('href' => WikiURL($pagename,
86 array('action' => _("BackLinks"))),
87 'class' => 'backlinks'),
89 $pagetitle->addTooltip(sprintf(_("BackLinks for %s"), $pagename));
91 require_once('lib/PageType.php');
92 $transformedContent = PageType($revision);
93 $template = Template('browse', array('CONTENT' => $transformedContent));
95 header("Content-Type: text/html; charset=" . CHARSET);
96 // don't clobber date header given by RC
97 if ( ! ($pagename == _("RecentChanges") || $pagename == _("RecentEdits")) )
98 header("Last-Modified: ".Rfc2822DateTime($revision->get('mtime')));
100 GeneratePage($template, $pagetitle, $revision,
101 array('ROBOTS_META' => 'index,follow',
102 'PAGE_DESCRIPTION' => GleanDescription($revision)));
105 $page->increaseHitCount();
113 // c-hanging-comment-ender-p: nil
114 // indent-tabs-mode: nil