lib/plugin/WikiAdminChown.php

   1 <?php // -*-php-*-
   2 // rcs_id('$Id$');
   3 /*
   4  * Copyright 2004 $ThePhpWikiProgrammingTeam
   5  * Copyright 2008-2009 Marc-Etienne Vargenau, Alcatel-Lucent
   6  *
   7  * This file is part of PhpWiki.
   8  *
   9  * PhpWiki is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * PhpWiki is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with PhpWiki; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 /**
  25  * Usage:   <?plugin WikiAdminChown s||=* ?> or called via WikiAdminSelect
  26  * @author:  Reini Urban <rurban@x-ray.at>
  27  *
  28  * KNOWN ISSUES:
  29  * Requires PHP 4.2 so far.
  30  */
  31 require_once('lib/PageList.php');
  32 require_once('lib/plugin/WikiAdminSelect.php');
  33
  34 class WikiPlugin_WikiAdminChown
  35 extends WikiPlugin_WikiAdminSelect
  36 {
  37     function getName() {
  38         return _("WikiAdminChown");
  39     }
  40
  41     function getDescription() {
  42         return _("Change owner of selected pages.");
  43     }
  44
  45     function getDefaultArguments() {
  46         return array_merge
  47             (
  48              WikiPlugin_WikiAdminSelect::getDefaultArguments(),
  49              array(
  50                    'user'         => false,
  51                    /* Columns to include in listing */
  52                    'info'     => 'pagename,owner,mtime',
  53                    ));
  54     }
  55
  56     function chownPages(&$dbi, &$request, $pages, $newowner) {
  57         $result = HTML::div();
  58         $ul = HTML::ul();
  59         $count = 0;
  60         foreach ($pages as $name) {
  61             $page = $dbi->getPage($name);
  62             $current = $page->getCurrentRevision();
  63             if ( ($owner = $page->getOwner()) and
  64                  $newowner != $owner ) {
  65                 if (!mayAccessPage('change', $name)) {
  66                     $ul->pushContent(HTML::li(fmt("Access denied to change page '%s'.",
  67                                                   WikiLink($name))));
  68                 } else {
  69                     $version = $current->getVersion();
  70                     $meta = $current->_data;
  71                     $text = $current->getPackedContent();
  72                     $meta['summary'] = "Change page owner from '".$owner."' to '".$newowner."'";
  73                     $meta['is_minor_edit'] = 1;
  74                     $meta['author'] =  $request->_user->UserName();
  75                     unset($meta['mtime']); // force new date
  76                     $page->set('owner', $newowner);
  77                     $page->save($text, $version + 1, $meta);
  78                     if ($page->get('owner') === $newowner) {
  79                         $ul->pushContent(HTML::li(fmt("Change owner of page '%s' to '%s'.",
  80                                                       WikiLink($name), WikiLink($newowner))));
  81                         $count++;
  82                     } else {
  83                         $ul->pushContent(HTML::li(fmt("Could not change owner of page '%s' to '%s'.",
  84                                                       WikiLink($name), $newowner)));
  85                     }
  86                 }
  87             }
  88         }
  89         if ($count) {
  90             $dbi->touch();
  91             $result->setAttr('class', 'feedback');
  92             if ($count == 1) {
  93                 $result->pushContent(HTML::p("One page has been permanently changed:"));
  94             } else {
  95                 $result->pushContent(HTML::p(fmt("%s pages have been permanently changed:", $count)));
  96             }
  97             $result->pushContent($ul);
  98             return $result;
  99         } else {
 100             $result->setAttr('class', 'error');
 101             $result->pushContent(HTML::p("No pages changed."));
 102             return $result;
 103         }
 104     }
 105
 106     function run($dbi, $argstr, &$request, $basepage) {
 107         if ($request->getArg('action') != 'browse')
 108             if (!$request->getArg('action') == _("PhpWikiAdministration/Chown"))
 109                 return $this->disabled("(action != 'browse')");
 110
 111         $args = $this->getArgs($argstr, $request);
 112         $this->_args = $args;
 113         if (empty($args['user']))
 114             $args['user'] = $request->_user->UserName();
 115         /*if (!empty($args['exclude']))
 116             $exclude = explodePageList($args['exclude']);
 117         else
 118         $exclude = false;*/
 119         $this->preSelectS($args, $request);
 120
 121         $p = $request->getArg('p');
 122         if (!$p) $p = $this->_list;
 123         $post_args = $request->getArg('admin_chown');
 124         if (!$request->isPost() and empty($post_args['user']))
 125             $post_args['user'] = $args['user'];
 126         $next_action = 'select';
 127         $pages = array();
 128         if ($p && !$request->isPost())
 129             $pages = $p;
 130         if ($p && $request->isPost() &&
 131             !empty($post_args['chown']) && empty($post_args['cancel'])) {
 132             // without individual PagePermissions:
 133             if (!ENABLE_PAGEPERM and !$request->_user->isAdmin()) {
 134                 $request->_notAuthorized(WIKIAUTH_ADMIN);
 135                 $this->disabled("! user->isAdmin");
 136             }
 137             // DONE: error message if not allowed.
 138             if ($post_args['action'] == 'verify') {
 139                 // Real action
 140                 return $this->chownPages($dbi, $request, array_keys($p),
 141                                           trim($post_args['user']));
 142             }
 143             if ($post_args['action'] == 'select') {
 144                 if (!empty($post_args['user']))
 145                     $next_action = 'verify';
 146                 foreach ($p as $name => $c) {
 147                     $pages[$name] = 1;
 148                 }
 149             }
 150         }
 151         if ($next_action == 'select' and empty($pages)) {
 152             // List all pages to select from.
 153             $pages = $this->collectPages($pages, $dbi, $args['sortby'], $args['limit'],
 154                                          $args['exclude']);
 155         }
 156         /* // let the user decide which info
 157          if ($next_action == 'verify') {
 158             $args['info'] = "checkbox,pagename,owner,mtime";
 159         }
 160         */
 161         if ($next_action == 'select') {
 162             $pagelist = new PageList_Selectable($args['info'], $args['exclude'], $args);
 163         } else {
 164             $pagelist = new PageList_Unselectable($args['info'], $args['exclude'], $args);
 165         }
 166         $pagelist->addPageList($pages);
 167
 168         $header = HTML::fieldset();
 169         if ($next_action == 'verify') {
 170             $button_label = _("Yes");
 171             $header->pushContent(
 172               HTML::p(HTML::strong(
 173                 _("Are you sure you want to permanently change the owner of the selected pages?"))));
 174             $header = $this->chownForm($header, $post_args);
 175         }
 176         else {
 177             $button_label = _("Change owner of selected pages");
 178             $header->pushContent(HTML::legend(_("Select the pages to change the owner")));
 179             $header = $this->chownForm($header, $post_args);
 180         }
 181
 182         $buttons = HTML::p(Button('submit:admin_chown[chown]', $button_label, 'wikiadmin'),
 183                            Button('submit:admin_chown[cancel]', _("Cancel"), 'button'));
 184         $header->pushContent($buttons);
 185
 186         return HTML::form(array('action' => $request->getPostURL(),
 187                                 'method' => 'post'),
 188                           $header,
 189                           $pagelist->getContent(),
 190                           HiddenInputs($request->getArgs(),
 191                                         false,
 192                                         array('admin_chown')),
 193                           HiddenInputs(array('admin_chown[action]' => $next_action)),
 194                           ENABLE_PAGEPERM
 195                           ? ''
 196                           : HiddenInputs(array('require_authority_for_post' => WIKIAUTH_ADMIN)));
 197     }
 198
 199     function chownForm(&$header, $post_args) {
 200         $header->pushContent(_("Change owner")." ");
 201         $header->pushContent(' '._("to").': ');
 202         $header->pushContent(HTML::input(array('name' => 'admin_chown[user]',
 203                                                'value' => $post_args['user'],
 204                                                'size' => 40)));
 205         return $header;
 206     }
 207 }
 208
 209 // Local Variables:
 210 // mode: php
 211 // tab-width: 8
 212 // c-basic-offset: 4
 213 // c-hanging-comment-ender-p: nil
 214 // indent-tabs-mode: nil
 215 // End:
 216 ?>