lib/plugin/WikiAdminChown.php

   1 <?php // -*-php-*-
   2 rcs_id('$Id: WikiAdminChown.php,v 1.1 2004-06-07 17:58:58 rurban Exp $');
   3 /*
   4  Copyright 2004 $ThePhpWikiProgrammingTeam
   5
   6  This file is part of PhpWiki.
   7
   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.
  12
  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.
  17
  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
  21  */
  22
  23 /**
  24  * Usage:   <?plugin WikiAdminChown s||=* ?> or called via WikiAdminSelect
  25  * @author:  Reini Urban <rurban@x-ray.at>
  26  *
  27  * KNOWN ISSUES:
  28  * Requires PHP 4.2 so far.
  29  */
  30 require_once('lib/PageList.php');
  31 require_once('lib/plugin/WikiAdminSelect.php');
  32
  33 class WikiPlugin_WikiAdminChown
  34 extends WikiPlugin_WikiAdminSelect
  35 {
  36     function getName() {
  37         return _("WikiAdminChown");
  38     }
  39
  40     function getDescription() {
  41         return _("Chown selected pages.");
  42     }
  43
  44     function getVersion() {
  45         return preg_replace("/[Revision: $]/", '',
  46                             "\$Revision: 1.1 $");
  47     }
  48
  49     function getDefaultArguments() {
  50         return array(
  51                      's'        => false,
  52                      'user'     => false,
  53                      /* Pages to exclude in listing */
  54                      'exclude'  => '',
  55                      /* Columns to include in listing */
  56                      'info'     => 'pagename,owner,mtime',
  57                      /* How to sort */
  58                      'sortby'   => 'pagename',
  59                      'limit'    => 0,
  60                      );
  61     }
  62
  63     function chownPages(&$dbi, &$request, $pages, $newowner) {
  64         $ul = HTML::ul();
  65         $count = 0;
  66         foreach ($pages as $name) {
  67             $page = $dbi->getPage($name);
  68             if ( ($owner = $page->getOwner()) and
  69                  $newowner != $owner ) {
  70                 if (!mayAccessPage('change', $name)) {
  71                     $ul->pushContent(HTML::li(fmt("Access denied to change page '%s'.",
  72                                                   WikiLink($name))));
  73                 } else {
  74                     $page->set('owner', $newowner);
  75                     if ($page->get('owner') === $newowner) {
  76                         $ul->pushContent(HTML::li(fmt("Chown page '%s' to '%s'.",
  77                                                       WikiLink($name), WikiLink($newowner))));
  78                         $count++;
  79                     } else {
  80                         $ul->pushContent(HTML::li(fmt("Couldn't chown page '%s' to '%s'.",
  81                                                       WikiLink($name), $newowner)));
  82                     }
  83                 }
  84             }
  85         }
  86         if ($count) {
  87             $dbi->touch();
  88             return HTML($ul, HTML::p(fmt("%s pages have been permanently changed.",
  89                                          $count)));
  90         } else {
  91             return HTML($ul, HTML::p(fmt("No pages changed.")));
  92         }
  93     }
  94
  95     function run($dbi, $argstr, &$request, $basepage) {
  96         if ($request->getArg('action') != 'browse')
  97             return $this->disabled("(action != 'browse')");
  98
  99         $args = $this->getArgs($argstr, $request);
 100         $this->_args = $args;
 101         if (empty($args['user']))
 102             $args['user'] = $request->_user->UserName();
 103         if (!empty($args['exclude']))
 104             $exclude = explodePageList($args['exclude']);
 105         else
 106             $exclude = false;
 107         $this->preSelectS(&$args, &$request);
 108
 109         $p = $request->getArg('p');
 110         if (!$p) $p = $this->_list;
 111         $post_args = $request->getArg('admin_chown');
 112         if (!$request->isPost() and empty($post_args['user']))
 113             $post_args['user'] = $args['user'];
 114         $next_action = 'select';
 115         $pages = array();
 116         if ($p && !$request->isPost())
 117             $pages = $p;
 118         if ($p && $request->isPost() &&
 119             !empty($post_args['chown']) && empty($post_args['cancel'])) {
 120             // without individual PagePermissions:
 121             if (!ENABLE_PAGEPERM and !$request->_user->isAdmin()) {
 122                 $request->_notAuthorized(WIKIAUTH_ADMIN);
 123                 $this->disabled("! user->isAdmin");
 124             }
 125             // DONE: error message if not allowed.
 126             if ($post_args['action'] == 'verify') {
 127                 // Real action
 128                 return $this->chownPages($dbi, $request, array_keys($p),
 129                                           $post_args['user']);
 130             }
 131             if ($post_args['action'] == 'select') {
 132                 if (!empty($post_args['user']))
 133                     $next_action = 'verify';
 134                 foreach ($p as $name => $c) {
 135                     $pages[$name] = 1;
 136                 }
 137             }
 138         }
 139         if ($next_action == 'select' and empty($pages)) {
 140             // List all pages to select from.
 141             $pages = $this->collectPages($pages, $dbi, $args['sortby'], $args['limit']);
 142         }
 143         /* // let the user decide which info
 144          if ($next_action == 'verify') {
 145             $args['info'] = "checkbox,pagename,owner,mtime";
 146         }
 147         */
 148         $pagelist = new PageList_Selectable($args['info'], $exclude);
 149         $pagelist->addPageList($pages);
 150
 151         $header = HTML::p();
 152         if ($next_action == 'verify') {
 153             $button_label = _("Yes");
 154             $header->pushContent(
 155               HTML::p(HTML::strong(
 156                 _("Are you sure you want to permanently chown the selected files?"))));
 157             $header = $this->chownForm($header, $post_args);
 158         }
 159         else {
 160             $button_label = _("Chown selected pages");
 161             $header->pushContent(HTML::p(_("Select the pages to change the owner:")));
 162             $header = $this->chownForm($header, $post_args);
 163         }
 164
 165         $buttons = HTML::p(Button('submit:admin_chown[chown]', $button_label, 'wikiadmin'),
 166                            Button('submit:admin_chown[cancel]', _("Cancel"), 'button'));
 167
 168         return HTML::form(array('action' => $request->getPostURL(),
 169                                 'method' => 'post'),
 170                           $header,
 171                           $pagelist->getContent(),
 172                           HiddenInputs($request->getArgs(),
 173                                         false,
 174                                         array('admin_chown')),
 175                           HiddenInputs(array('admin_chown[action]' => $next_action)),
 176                           ENABLE_PAGEPERM
 177                           ? ''
 178                           : HiddenInputs(array('require_authority_for_post' => WIKIAUTH_ADMIN)),
 179                           $buttons);
 180     }
 181
 182     function chownForm(&$header, $post_args) {
 183         $header->pushContent(_("Chown")." ");
 184         $header->pushContent(' '._("to").': ');
 185         $header->pushContent(HTML::input(array('name' => 'admin_chown[user]',
 186                                                'value' => $post_args['user'])));
 187         $header->pushContent(HTML::p());
 188         return $header;
 189     }
 190 }
 191
 192 // $Log: not supported by cvs2svn $
 193 //
 194
 195 // Local Variables:
 196 // mode: php
 197 // tab-width: 8
 198 // c-basic-offset: 4
 199 // c-hanging-comment-ender-p: nil
 200 // indent-tabs-mode: nil
 201 // End:
 202 ?>