4 * Copyright 1999, 2000, 2001, 2002 $ThePhpWikiProgrammingTeam
6 * This file is part of PhpWiki.
8 * PhpWiki is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * PhpWiki is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with PhpWiki; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 require_once 'lib/TextSearchQuery.php';
24 require_once 'lib/PageList.php';
26 class WikiPlugin_LikePages
31 return _("LikePages");
34 function getDescription()
36 return sprintf(_("List page names which share an initial or final title word with “%s”."),
40 function getDefaultArguments()
44 PageList::supportedArgs(),
45 array('page' => '[pagename]',
52 // info arg allows multiple columns
53 // info=mtime,hits,summary,version,author,locked,minor
54 // exclude arg allows multiple pagenames exclude=HomePage,RecentChanges
56 function run($dbi, $argstr, &$request, $basepage)
58 $args = $this->getArgs($argstr, $request);
61 if (empty($page) && empty($prefix) && empty($suffix))
66 $descrip = fmt("Page names with prefix “%s”", $prefix);
68 $descrip = fmt("Page names with suffix “%s”", $suffix);
70 $words = preg_split('/[\s:-;.,]+/',
71 SplitPagename($page));
72 $words = preg_grep('/\S/', $words);
74 $prefix = reset($words);
75 $suffix = end($words);
77 $descrip = fmt("These pages share an initial or final title word with “%s”",
78 WikiLink($page, 'auto'));
81 // Search for pages containing either the suffix or the prefix.
82 $search = $match = array();
83 if (!empty($prefix)) {
84 $search[] = $this->_quote($prefix);
85 $match[] = '^' . preg_quote($prefix, '/');
87 if (!empty($suffix)) {
88 $search[] = $this->_quote($suffix);
89 $match[] = preg_quote($suffix, '/') . '$';
93 $query = new TextSearchQuery(join(' OR ', $search));
95 $query = new NullTextSearchQuery; // matches nothing
97 $match_re = '/' . join('|', $match) . '/';
99 $pagelist = new PageList($info, $exclude, $args);
101 $pagelist->setCaption($descrip);
102 $pages = $dbi->titleSearch($query);
103 while ($page = $pages->next()) {
104 $name = $page->getName();
105 if (!preg_match($match_re, $name))
107 $pagelist->addPage($page);
113 private function _quote($str)
115 return "'" . str_replace("'", "''", $str) . "'";
123 // c-hanging-comment-ender-p: nil
124 // indent-tabs-mode: nil