2 rcs_id('$Id: FullTextSearch.php,v 1.17 2004-02-26 04:03:39 rurban Exp $');
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
19 along with PhpWiki; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 require_once('lib/TextSearchQuery.php');
27 class WikiPlugin_FullTextSearch
31 return _("FullTextSearch");
34 function getDescription() {
35 return _("Search the content of all pages in this wiki.");
38 function getVersion() {
39 return preg_replace("/[Revision: $]/", '',
40 "\$Revision: 1.17 $");
43 function getDefaultArguments() {
44 return array('s' => false,
46 'exclude' => false, //comma-seperated list of glob
48 'quiet' => false); // be less verbose
51 function run($dbi, $argstr, &$request, $basepage) {
53 $args = $this->getArgs($argstr, $request);
54 if (empty($args['s']))
59 $query = new TextSearchQuery($s);
60 $pages = $dbi->fullSearch($query);
62 $hilight_re = $query->getHighlightRegexp();
66 $list = $quiet ? HTML::ul() : HTML::dl();
68 if (!$limit or !is_int($limit))
70 // expand all page wildcards to a list of pages which should be ignored
71 if ($exclude) $exclude = explodePageList($exclude);
72 while ($page = $pages->next() and (!$limit or ($count < $limit))) {
73 $name = $page->getName();
74 if ($exclude and in_array($name,$exclude)) continue;
77 $list->pushContent(HTML::li(WikiLink($name)));
79 $list->pushContent(HTML::dt(WikiLink($name)));
81 $list->pushContent($this->showhits($page, $hilight_re));
86 $list->pushContent(HTML::dd(fmt("only %d pages displayed",$limit)));
87 if (!$list->getContent())
88 $list->pushContent(HTML::dd(_("<no matches>")));
94 return HTML(HTML::p(fmt("Full text search results for '%s'", $s)),
98 function showhits($page, $hilight_re) {
99 $current = $page->getCurrentRevision();
100 $matches = preg_grep("/$hilight_re/i", $current->getContent());
102 foreach ($matches as $line) {
103 $line = $this->highlight_line($line, $hilight_re);
104 $html[] = HTML::dd(HTML::small(array('class' => 'search-context'),
110 function highlight_line ($line, $hilight_re) {
111 while (preg_match("/^(.*?)($hilight_re)/i", $line, $m)) {
112 $line = substr($line, strlen($m[0]));
113 $html[] = $m[1]; // prematch
114 $html[] = HTML::strong(array('class' => 'search-term'), $m[2]); // match
116 $html[] = $line; // postmatch
121 // $Log: not supported by cvs2svn $
122 // Revision 1.16 2004/02/17 12:11:36 rurban
123 // added missing 4th basepage arg at plugin->run() to almost all plugins. This caused no harm so far, because it was silently dropped on normal usage. However on plugin internal ->run invocations it failed. (InterWikiSearch, IncludeSiteMap, ...)
125 // Revision 1.15 2003/01/18 21:41:01 carstenklapp
127 // Reformatting & tabs to spaces;
128 // Added copyleft, getVersion, getDescription, rcs_id.
135 // c-hanging-comment-ender-p: nil
136 // indent-tabs-mode: nil