lib/plugin/WikiAdminRename.php

   1 <?php // -*-php-*-
   2 // $Id$
   3 /*
   4  * Copyright 2004,2005,2007 $ThePhpWikiProgrammingTeam
   5  * Copyright 2008-2009 Marc-Etienne Vargenau, Alcatel-Lucent
   6  *
   7  * This file is part of PhpWiki.
   8  *
   9  * PhpWiki is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * PhpWiki is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with PhpWiki; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  22  */
  23
  24 /**
  25  * Usage:   <<WikiAdminRename >> or called via WikiAdminSelect
  26  * @author:  Reini Urban <rurban@x-ray.at>
  27  *
  28  */
  29 require_once('lib/PageList.php');
  30 require_once('lib/plugin/WikiAdminSelect.php');
  31
  32 class WikiPlugin_WikiAdminRename
  33 extends WikiPlugin_WikiAdminSelect
  34 {
  35     function getName() {
  36         return _("WikiAdminRename");
  37     }
  38
  39     function getDescription() {
  40         return _("Rename selected pages");
  41     }
  42
  43     function getDefaultArguments() {
  44         return array_merge
  45             (
  46              WikiPlugin_WikiAdminSelect::getDefaultArguments(),
  47              array(
  48                    /* Columns to include in listing */
  49                    'info'     => 'pagename,mtime',
  50                    'updatelinks' => 0,
  51                    'createredirect' => 0
  52                    ));
  53     }
  54
  55     function renameHelper($name, $from, $to, $options = false) {
  56         if (isset($options['regex'])) {
  57             return preg_replace('/'.$from.'/'.(isset($options['icase'])?'i':''), $to, $name);
  58         } elseif (isset($options['icase'])) {
  59             return str_ireplace($from, $to, $name);
  60         } else {
  61             return str_replace($from, $to, $name);
  62         }
  63     }
  64
  65     function renamePages(&$dbi, &$request, $pages, $from, $to, $updatelinks=false,
  66                          $createredirect=false)
  67     {
  68         $result = HTML::div();
  69         $ul = HTML::ul();
  70         $count = 0;
  71         $post_args = $request->getArg('admin_rename');
  72         $options =
  73           array('regex' => isset($post_args['regex']) ? $post_args['regex'] : null,
  74                 'icase' => isset($post_args['icase']) ? $post_args['icase'] : null);
  75         foreach ($pages as $name) {
  76             if ( ($newname = $this->renameHelper($name, $from, $to, $options))
  77                  and $newname != $name )
  78             {
  79                 if ($dbi->isWikiPage($newname))
  80                     $ul->pushContent(HTML::li(fmt("Page '%s' already exists. Ignored.",
  81                                                   WikiLink($newname))));
  82                 elseif (! mayAccessPage('edit', $name))
  83                     $ul->pushContent(HTML::li(fmt("Access denied to rename page '%s'.",
  84                                                   WikiLink($name))));
  85                 elseif ( $dbi->renamePage($name, $newname, $updatelinks)) {
  86                     /* not yet implemented for all backends */
  87                     $page = $dbi->getPage($newname);
  88                     $current = $page->getCurrentRevision();
  89                     $version = $current->getVersion();
  90                     $meta = $current->_data;
  91                     $text = $current->getPackedContent();
  92                     $meta['summary'] = sprintf(_("Renamed page from '%s' to '%s'."), $name, $newname);
  93                     $meta['is_minor_edit'] = 1;
  94                     $meta['author'] = $request->_user->UserName();
  95                     unset($meta['mtime']); // force new date
  96                     $page->save($text, $version + 1, $meta);
  97                     if ($createredirect) {
  98                         $page = $dbi->getPage($name);
  99                         $text = "<<RedirectTo page=\"" . $newname . "\">>";
 100                         $meta['summary'] =
 101                             sprintf(_("Renaming created redirect page from '%s' to '%s'"),
 102                                     $name, $newname);
 103                         $meta['is_minor_edit'] = 0;
 104                         $meta['author'] = $request->_user->UserName();
 105                         $page->save($text, 1, $meta);
 106                     }
 107                     $ul->pushContent(HTML::li(fmt("Renamed page from '%s' to '%s'.",
 108                                                   $name, WikiLink($newname))));
 109                     $count++;
 110                 } else {
 111                     $ul->pushContent(HTML::li(fmt("Couldn't rename page '%s' to '%s'.",
 112                                                   $name, $newname)));
 113                 }
 114             } else {
 115                 $ul->pushContent(HTML::li(fmt("Couldn't rename page '%s' to '%s'.",
 116                                               $name, $newname)));
 117             }
 118         }
 119         if ($count) {
 120             $dbi->touch();
 121             $result->setAttr('class', 'feedback');
 122             if ($count == 1) {
 123                 $result->pushContent(HTML::p(
 124                   _("One page has been renamed:")));
 125             } else {
 126                 $result->pushContent(HTML::p(
 127                   fmt("%d pages have been renamed:", $count)));
 128             }
 129             $result->pushContent($ul);
 130             return $result;
 131         } else {
 132             $result->setAttr('class', 'error');
 133             $result->pushContent(HTML::p(fmt("No pages renamed.")));
 134             $result->pushContent($ul);
 135             return $result;
 136         }
 137     }
 138
 139     function run($dbi, $argstr, &$request, $basepage) {
 140         $action = $request->getArg('action');
 141         if ($action != 'browse' and $action != 'rename'
 142                                 and $action != _("PhpWikiAdministration")."/"._("Rename")) {
 143             return $this->disabled(_("Plugin not run: not in browse mode"));
 144         }
 145
 146         if ($action == 'rename') {
 147             // We rename a single page.
 148             // No need to display "Regex?" and "Case insensitive?" boxes
 149             // No need to confirm
 150            $singlepage = true;
 151         } else {
 152            $singlepage = false;
 153         }
 154
 155         $args = $this->getArgs($argstr, $request);
 156         $this->_args = $args;
 157         $this->preSelectS($args, $request);
 158
 159         $p = $request->getArg('p');
 160         if (!$p) $p = $this->_list;
 161         $post_args = $request->getArg('admin_rename');
 162         $next_action = 'select';
 163         $pages = array();
 164         if ($p && !$request->isPost())
 165             $pages = $p;
 166         if ($p && $request->isPost() &&
 167             !empty($post_args['rename']) && empty($post_args['cancel'])) {
 168             // without individual PagePermissions:
 169             if (!ENABLE_PAGEPERM and !$request->_user->isAdmin()) {
 170                 $request->_notAuthorized(WIKIAUTH_ADMIN);
 171                 $this->disabled("! user->isAdmin");
 172             }
 173             // DONE: error message if not allowed.
 174             if ($post_args['action'] == 'verify') {
 175                 // Real action
 176                 return $this->renamePages($dbi, $request, array_keys($p),
 177                                           $post_args['from'], $post_args['to'],
 178                                           !empty($post_args['updatelinks']),
 179                                           !empty($post_args['createredirect']));
 180             }
 181         }
 182         if ($post_args['action'] == 'select') {
 183             if (!empty($post_args['from']))
 184                 $next_action = 'verify';
 185             foreach ($p as $name => $c) {
 186                 $pages[$name] = 1;
 187             }
 188         }
 189         if ($next_action == 'select' and empty($pages)) {
 190             // List all pages to select from.
 191             $pages = $this->collectPages($pages, $dbi, $args['sortby'],
 192                                          $args['limit'], $args['exclude']);
 193         }
 194         /*if ($next_action == 'verify') {
 195             $args['info'] = "checkbox,pagename,renamed_pagename";
 196         }*/
 197         $pagelist = new PageList_Selectable
 198             (
 199              $args['info'], $args['exclude'],
 200              array('types' =>
 201                    array('renamed_pagename'
 202                          => new _PageList_Column_renamed_pagename('rename', _("Rename to")),
 203                          )));
 204         $pagelist->addPageList($pages);
 205
 206         $header = HTML::div();
 207         if ($next_action == 'verify') {
 208             $button_label = _("Yes");
 209             $header->pushContent(
 210               HTML::p(HTML::strong(
 211                 _("Are you sure you want to rename the selected pages?"))));
 212             $header = $this->renameForm($header, $post_args, $singlepage);
 213         } else {
 214             if ($singlepage === true) {
 215                 $button_label = _("Rename Page");
 216             } else {
 217                 $button_label = _("Rename selected pages");
 218             }
 219             if (!$post_args and count($pages) == 1) {
 220                 list($post_args['from'],) = array_keys($pages);
 221                 $post_args['to'] = $post_args['from'];
 222             }
 223             $header = $this->renameForm($header, $post_args, $singlepage);
 224             if ($singlepage === false) {
 225                 $header->pushContent(HTML::p(_("Select the pages to rename:")));
 226             }
 227         }
 228
 229         $buttons = HTML::p
 230             (Button('submit:admin_rename[rename]', $button_label, 'wikiadmin'),
 231              Button('submit:admin_rename[cancel]', _("Cancel"), 'button'));
 232
 233         if ($singlepage === false) {
 234             $list = $pagelist->getContent();
 235         } else {
 236             $list = "";
 237         }
 238         return HTML::form(array('action' => $request->getPostURL(),
 239                                 'method' => 'post'),
 240                           HTML::fieldset(
 241                               HTML::legend(_("Rename Page")),
 242                               $header,
 243                               $buttons,
 244                               $list,
 245                               HiddenInputs($request->getArgs(),
 246                                             false,
 247                                             array('admin_rename')),
 248                               HiddenInputs(array('admin_rename[action]' => $next_action)),
 249                               ENABLE_PAGEPERM
 250                               ? ''
 251                               : HiddenInputs(array('require_authority_for_post'
 252                                                    => WIKIAUTH_ADMIN))));
 253     }
 254
 255     function checkBox (&$post_args, $name, $msg) {
 256             $id = 'admin_rename-'.$name;
 257             $checkbox = HTML::input(array('type' => 'checkbox',
 258                                       'name' => 'admin_rename['.$name.']',
 259                                       'id'   => $id,
 260                                       'value' => 1));
 261         if (!empty($post_args[$name]))
 262             $checkbox->setAttr('checked', 'checked');
 263         return HTML::div($checkbox, ' ', HTML::label(array('for' => $id), $msg));
 264     }
 265
 266     function renameForm(&$header, $post_args, $singlepage) {
 267         $table = HTML::table();
 268         $this->_tablePush($table, _("Rename"). " ". _("from")._(": "),
 269                           HTML::input(array('name' => 'admin_rename[from]',
 270                                             'size' => 90,
 271                                             'value' => $post_args['from'])));
 272         $this->_tablePush($table, _("to")._(": "),
 273                           HTML::input(array('name' => 'admin_rename[to]',
 274                                             'size' => 90,
 275                                             'value' => $post_args['to'])));
 276         if ($singlepage === false) {
 277             $this->_tablePush($table, '',
 278                               $this->checkBox($post_args, 'regex', _("Regex?")));
 279             $this->_tablePush($table, '',
 280                               $this->checkBox($post_args, 'icase', _("Case insensitive?")));
 281         }
 282         if (defined('EXPERIMENTAL') and EXPERIMENTAL) // not yet stable
 283             $this->_tablePush($table, '',
 284                               $this->checkBox($post_args, 'updatelinks',
 285                                 _("Change pagename in all linked pages also?")));
 286         $this->_tablePush($table, '',
 287                           $this->checkBox($post_args, 'createredirect',
 288                                           _("Create redirect from old to new name?")));
 289         $header->pushContent($table);
 290         return $header;
 291     }
 292 }
 293
 294 // TODO: grey out unchangeble pages, even in the initial list also?
 295 // TODO: autoselect by matching name javascript in admin_rename[from]
 296 // TODO: update rename[] fields when case-sensitive and regex is changed
 297
 298 // moved from lib/PageList.php
 299 class _PageList_Column_renamed_pagename extends _PageList_Column {
 300     function _getValue ($page_handle, &$revision_handle) {
 301         global $request;
 302         $post_args = $request->getArg('admin_rename');
 303         $options =
 304           array('regex' => isset($post_args['regex']) ? $post_args['regex'] : null,
 305                 'icase' => isset($post_args['icase']) ? $post_args['icase'] : null);
 306         $value = $post_args
 307             ? WikiPlugin_WikiAdminRename::renameHelper
 308                 ($page_handle->getName(),
 309                  $post_args['from'], $post_args['to'],
 310                  $options)
 311             : $page_handle->getName();
 312         $div = HTML::div(" => ",HTML::input(array('type' => 'text',
 313                                                   'name' => 'rename[]',
 314                                                   'value' => $value)));
 315         $new_page = $request->getPage($value);
 316         return $div;
 317     }
 318 };
 319
 320 // Local Variables:
 321 // mode: php
 322 // tab-width: 8
 323 // c-basic-offset: 4
 324 // c-hanging-comment-ender-p: nil
 325 // indent-tabs-mode: nil
 326 // End:
 327 ?>