4 * Copyright (C) 2002, 2004 $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
24 * Rewrite of WantedPages, which uses PageList and prints the references, not just the count.
25 * It disables r1.6 but is more explicit, and of comparable convenience.
27 * A plugin which returns a list of referenced pages which do not exist yet.
28 * All empty pages which are linked from any page - with an ending question mark,
29 * or for just a single page, when the page argument is present.
31 * TODO: sort pagename col: disable backend fallback
33 include_once('lib/PageList.php');
35 class WikiPlugin_WantedPages
39 return _("WantedPages");
41 function getDescription () {
42 return _("Lists referenced page names which do not exist yet.");
44 function getVersion() {
45 return preg_replace("/[Revision: $]/", '',
48 function getDefaultArguments() {
51 PageList::supportedArgs(),
52 array('page' => '[pagename]', // just for a single page.
55 'exclude_from' => _("PgsrcTranslation").','._("InterWikiMap"),
60 // info arg allows multiple columns
61 // info=mtime,hits,summary,version,author,locked,minor,markup or all
62 // exclude arg allows multiple pagenames exclude=HomePage,RecentChanges
63 function run($dbi, $argstr, &$request, $basepage) {
64 $args = $this->getArgs($argstr, $request);
65 if (!empty($args['exclude_from']))
66 $args['exclude_from'] = is_string($args['exclude_from'])
67 ? explodePageList($args['exclude_from'])
68 : $args['exclude_from']; // <! plugin-list !>
70 if ($page == _("WantedPages")) $page = "";
72 // There's probably a more memory-efficient way to do this (eg
73 // a tailored SQL query via the backend, but this gets the job
75 // TODO: Move this to backend/dumb/WantedPagesIter.php
77 if (!$page and $withlinks) {
78 $GLOBALS['WikiTheme']->addPageListColumn(
79 array('wanted' => array('_PageList_Column_WantedPages_wanted', 'custom:wanted', _("Wanted From"), 'left')));
80 $info = "pagename,wanted";
82 //only get WantedPages links for one page
86 $GLOBALS['WikiTheme']->addPageListColumn(
87 array('links' => array('_PageList_Column_WantedPages_links', 'custom:links', _("Links"), 'left')));
88 $info = "pagename,links";
90 $pagelist = new PageList($info, $exclude, $args); // search button?
91 $pagelist->_wpagelist = array();
94 list($offset, $maxcount) = $pagelist->limit($limit);
95 $wanted_iter = $dbi->wantedPages($exclude_from, $exclude, $sortby, $limit);
96 while ($row = $wanted_iter->next()) {
97 $wantedfrom = $row['pagename'];
98 $wanted = $row['wantedfrom'];
100 if (empty($pagelist->_wpagelist[$wanted]))
101 $pagelist->addPage($wanted);
102 if (!isset($pagelist->_wpagelist[$wanted]))
103 $pagelist->_wpagelist[$wanted][] = $wantedfrom;
104 elseif (!in_array($wantedfrom, $pagelist->_wpagelist[$wanted]))
105 $pagelist->_wpagelist[$wanted][] = $wantedfrom;
107 $wanted_iter->free();
109 // update limit, but it's still a hack.
110 $pagelist->_options['limit'] = "$offset," . min($pagelist->getTotal(), $maxcount);
111 } elseif ($dbi->isWikiPage($page)) {
112 //only get WantedPages links for one page
113 $page_handle = $dbi->getPage($page);
114 $links = $page_handle->getPageLinks(true); // include_empty
115 while ($link_handle = $links->next()) {
116 $linkname = $link_handle->getName();
117 if (! $dbi->isWikiPage($linkname)) {
118 $pagelist->addPage($linkname);
119 //if (!array_key_exists($linkname, $this->_wpagelist))
120 $pagelist->_wpagelist[$linkname][] = 1;
126 ksort($this->_wpagelist);
127 arsort($this->_wpagelist);
131 $pagelist->setCaption(sprintf(_("Wanted Pages for %s:"), $page));
133 $pagelist->setCaption(sprintf(_("Wanted Pages in this wiki:")));
135 // reference obviously doesn't work, so force an update to add _wpagelist to parentobj
136 if (isset($pagelist->_columns[1])
137 and in_array($pagelist->_columns[1]->_field, array('wanted','links')))
138 $pagelist->_columns[1]->parentobj =& $pagelist;
143 // which links to the missing page
144 class _PageList_Column_WantedPages_wanted extends _PageList_Column {
145 function _PageList_Column_WantedPages_wanted (&$params) {
146 $this->parentobj =& $params[3];
147 $this->_PageList_Column($params[0],$params[1],$params[2]);
149 function _getValue(&$page, $revision_handle) {
151 $pagename = $page->getName();
152 foreach ($this->parentobj->_wpagelist[$pagename] as $page) {
154 $html->pushContent(', ', WikiLink($page));
156 $html = HTML(WikiLink($page));
163 * List of Links and link to ListLinks
165 class _PageList_Column_WantedPages_links extends _PageList_Column {
166 function _PageList_Column_WantedPages_links (&$params) {
167 $this->parentobj =& $params[3];
168 $this->_PageList_Column($params[0],$params[1],$params[2]);
170 function _getValue(&$page, $revision_handle) {
172 $pagename = $page->getName();
173 $count = count($this->parentobj->_wpagelist[$pagename]);
174 return LinkURL(WikiURL($page, array('action' => 'BackLinks'), false),
175 fmt("(%d Links)", $count));
183 // c-hanging-comment-ender-p: nil
184 // indent-tabs-mode: nil