lib/plugin/WikiAdminRename.php

   1 <?php // -*-php-*-
   2 rcs_id('$Id$');
   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
  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 WikiAdminRename ?> or called via WikiAdminSelect
  26  * @author:  Reini Urban <rurban@x-ray.at>
  27  *
  28  * KNOWN ISSUES:
  29  *   Requires PHP 4.2 at least.
  30  */
  31 require_once('lib/PageList.php');
  32 require_once('lib/plugin/WikiAdminSelect.php');
  33
  34 class WikiPlugin_WikiAdminRename
  35 extends WikiPlugin_WikiAdminSelect
  36 {
  37     function getName() {
  38         return _("WikiAdminRename");
  39     }
  40
  41     function getDescription() {
  42         return _("Rename selected pages");
  43     }
  44
  45     function getVersion() {
  46         return preg_replace("/[Revision: $]/", '',
  47                             "\$Revision$");
  48     }
  49
  50     function getDefaultArguments() {
  51         return array_merge
  52             (
  53              WikiPlugin_WikiAdminSelect::getDefaultArguments(),
  54              array(
  55                    /* Columns to include in listing */
  56                    'info'     => 'pagename,mtime',
  57                    'updatelinks' => 0,
  58                    'createredirect' => 0
  59                    ));
  60     }
  61
  62     function renameHelper($name, $from, $to, $options = false) {
  63         if ($options['regex'])
  64             return preg_replace('/'.$from.'/'.($options['icase']?'i':''), $to, $name);
  65         elseif ($options['icase'])
  66             return str_ireplace($from, $to, $name);
  67         else
  68             return str_replace($from, $to, $name);
  69     }
  70
  71     function renamePages(&$dbi, &$request, $pages, $from, $to, $updatelinks=false,
  72                          $createredirect=false)
  73     {
  74         $result = HTML::div();
  75         $ul = HTML::ul();
  76         $count = 0;
  77         $post_args = $request->getArg('admin_rename');
  78         $options =
  79           array('regex' => isset($post_args['regex']) ? $post_args['regex'] : null,
  80                 'icase' => isset($post_args['icase']) ? $post_args['icase'] : null);
  81         foreach ($pages as $name) {
  82             if ( ($newname = $this->renameHelper($name, $from, $to, $options))
  83                  and $newname != $name )
  84             {
  85                 if ($dbi->isWikiPage($newname))
  86                     $ul->pushContent(HTML::li(fmt("Page '%s' already exists. Ignored.",
  87                                                   WikiLink($newname))));
  88                 elseif (! mayAccessPage('edit', $name))
  89                     $ul->pushContent(HTML::li(fmt("Access denied to rename page '%s'.",
  90                                                   WikiLink($name))));
  91                 elseif ( $dbi->renamePage($name, $newname, $updatelinks)) {
  92                     /* not yet implemented for all backends */
  93                     $page = $dbi->getPage($newname);
  94                     $current = $page->getCurrentRevision();
  95                     $version = $current->getVersion();
  96                     $meta = $current->_data;
  97                     $text = $current->getPackedContent();
  98                     $meta['summary'] = sprintf(_("Renamed page from '%s' to '%s'"), $name, $newname);
  99                     $meta['is_minor_edit'] = 1;
 100                     $meta['author'] = $request->_user->UserName();
 101                     unset($meta['mtime']); // force new date
 102                     $page->save($text, $version + 1, $meta);
 103                     if ($createredirect) {
 104                         $page = $dbi->getPage($name);
 105                         $text = "<<RedirectTo page=\"" . $newname . "\">>";
 106                         $meta['summary'] =
 107                             sprintf(_("Renaming created redirect page from '%s' to '%s'"),
 108                                     $name, $newname);
 109                         $meta['is_minor_edit'] = 0;
 110                         $meta['author'] = $request->_user->UserName();
 111                         $page->save($text, 1, $meta);
 112                     }
 113                     $ul->pushContent(HTML::li(fmt("Renamed page '%s' to '%s'.",
 114                                                   $name, WikiLink($newname))));
 115                     $count++;
 116                 } else {
 117                     $ul->pushContent(HTML::li(fmt("Couldn't rename page '%s' to '%s'.",
 118                                                   $name, $newname)));
 119                 }
 120             } else {
 121                 $ul->pushContent(HTML::li(fmt("Couldn't rename page '%s' to '%s'.",
 122                                               $name, $newname)));
 123             }
 124         }
 125         if ($count) {
 126             $dbi->touch();
 127             $result->setAttr('class', 'feedback');
 128             if ($count == 1) {
 129                 $result->pushContent(HTML::p(
 130                   "One page has been permanently renamed:"));
 131             } else {
 132                 $result->pushContent(HTML::p(
 133                   fmt("%s pages have been permanently renamed:", $count)));
 134             }
 135             $result->pushContent($ul);
 136             return $result;
 137         } else {
 138             $result->setAttr('class', 'error');
 139             $result->pushContent(HTML::p(fmt("No pages renamed.")));
 140             $result->pushContent($ul);
 141             return $result;
 142         }
 143     }
 144
 145     function run($dbi, $argstr, &$request, $basepage) {
 146         $action = $request->getArg('action');
 147         if ($action != 'browse' and $action != 'rename'
 148                                 and $action != _("PhpWikiAdministration")."/"._("Rename"))
 149             return $this->disabled("(action != 'browse')");
 150
 151         if ($action == 'rename') {
 152             // We rename a single page.
 153             // No need to display "Regex?" and "Case insensitive?" boxes
 154             // No need to confirm
 155            $singlepage = true;
 156         } else {
 157            $singlepage = false;
 158         }
 159
 160         $args = $this->getArgs($argstr, $request);
 161         $this->_args = $args;
 162         $this->preSelectS($args, $request);
 163
 164         $p = $request->getArg('p');
 165         if (!$p) $p = $this->_list;
 166         $post_args = $request->getArg('admin_rename');
 167         $next_action = 'select';
 168         $pages = array();
 169         if ($p && !$request->isPost())
 170             $pages = $p;
 171         if ($p && $request->isPost() &&
 172             !empty($post_args['rename']) && empty($post_args['cancel'])) {
 173             // without individual PagePermissions:
 174             if (!ENABLE_PAGEPERM and !$request->_user->isAdmin()) {
 175                 $request->_notAuthorized(WIKIAUTH_ADMIN);
 176                 $this->disabled("! user->isAdmin");
 177             }
 178             // DONE: error message if not allowed.
 179             if ($post_args['action'] == 'verify') {
 180                 // Real action
 181                 return $this->renamePages($dbi, $request, array_keys($p),
 182                                           $post_args['from'], $post_args['to'],
 183                                           !empty($post_args['updatelinks']),
 184                                           !empty($post_args['createredirect']));
 185             }
 186         }
 187         if ($post_args['action'] == 'select') {
 188             if (!empty($post_args['from']))
 189                 $next_action = 'verify';
 190             foreach ($p as $name => $c) {
 191                 $pages[$name] = 1;
 192             }
 193         }
 194         if ($next_action == 'select' and empty($pages)) {
 195             // List all pages to select from.
 196             $pages = $this->collectPages($pages, $dbi, $args['sortby'],
 197                                          $args['limit'], $args['exclude']);
 198         }
 199         /*if ($next_action == 'verify') {
 200             $args['info'] = "checkbox,pagename,renamed_pagename";
 201         }*/
 202         $pagelist = new PageList_Selectable
 203             (
 204              $args['info'], $args['exclude'],
 205              array('types' =>
 206                    array('renamed_pagename'
 207                          => new _PageList_Column_renamed_pagename('rename', _("Rename to")),
 208                          )));
 209         $pagelist->addPageList($pages);
 210
 211         $header = HTML::div();
 212         if ($next_action == 'verify') {
 213             $button_label = _("Yes");
 214             $header->pushContent(
 215               HTML::p(HTML::strong(
 216                 _("Are you sure you want to permanently rename the selected pages?"))));
 217             $header = $this->renameForm($header, $post_args, $singlepage);
 218         } else {
 219             if ($singlepage === true) {
 220                 $button_label = _("Rename page");
 221             } else {
 222                 $button_label = _("Rename selected pages");
 223             }
 224             if (!$post_args and count($pages) == 1) {
 225                 list($post_args['from'],) = array_keys($pages);
 226                 $post_args['to'] = $post_args['from'];
 227             }
 228             $header = $this->renameForm($header, $post_args, $singlepage);
 229             if ($singlepage === false) {
 230                 $header->pushContent(HTML::p(_("Select the pages to rename:")));
 231             }
 232         }
 233
 234         $buttons = HTML::p
 235             (Button('submit:admin_rename[rename]', $button_label, 'wikiadmin'),
 236              Button('submit:admin_rename[cancel]', _("Cancel"), 'button'));
 237
 238         if ($singlepage === false) {
 239             $list = $pagelist->getContent();
 240         } else {
 241             $list = "";
 242         }
 243         return HTML::form(array('action' => $request->getPostURL(),
 244                                 'method' => 'post'),
 245                           HTML::fieldset(
 246                               HTML::legend("Rename page"),
 247                               $header,
 248                               $buttons,
 249                               $list,
 250                               HiddenInputs($request->getArgs(),
 251                                             false,
 252                                             array('admin_rename')),
 253                               HiddenInputs(array('admin_rename[action]' => $next_action)),
 254                               ENABLE_PAGEPERM
 255                               ? ''
 256                               : HiddenInputs(array('require_authority_for_post'
 257                                                    => WIKIAUTH_ADMIN))));
 258     }
 259
 260     function checkBox (&$post_args, $name, $msg) {
 261         $id = 'admin_rename-'.$name;
 262         $checkbox = HTML::input(array('type' => 'checkbox',
 263                                       'name' => 'admin_rename['.$name.']',
 264                                       'id'   => $id,
 265                                       'value' => 1));
 266         if (!empty($post_args[$name]))
 267             $checkbox->setAttr('checked', 'checked');
 268         return HTML::div($checkbox, ' ', HTML::label(array('for' => $id), $msg));
 269     }
 270
 271     function renameForm(&$header, $post_args, $singlepage) {
 272         $table = HTML::table();
 273         $this->_tablePush($table, _("Rename"). " ". _("from").': ',
 274                           HTML::input(array('name' => 'admin_rename[from]',
 275                                             'size' => 90,
 276                                             'value' => $post_args['from'])));
 277         $this->_tablePush($table, _("to").': ',
 278                           HTML::input(array('name' => 'admin_rename[to]',
 279                                             'size' => 90,
 280                                             'value' => $post_args['to'])));
 281         if ($singlepage === false) {
 282             $this->_tablePush($table, '',
 283                               $this->checkBox($post_args, 'regex', _("Regex?")));
 284             $this->_tablePush($table, '',
 285                               $this->checkBox($post_args, 'icase', _("Case insensitive?")));
 286         }
 287         if (DEBUG) // not yet stable
 288             $this->_tablePush($table, '',
 289                               $this->checkBox($post_args, 'updatelinks',
 290                                 _("Change pagename in all linked pages also?")));
 291         $this->_tablePush($table, '',
 292                           $this->checkBox($post_args, 'createredirect',
 293                                           _("Create redirect from old to new name?")));
 294         $header->pushContent($table);
 295         return $header;
 296     }
 297 }
 298
 299 // TODO: grey out unchangeble pages, even in the initial list also?
 300 // TODO: autoselect by matching name javascript in admin_rename[from]
 301 // TODO: update rename[] fields when case-sensitive and regex is changed
 302
 303 // moved from lib/PageList.php
 304 class _PageList_Column_renamed_pagename extends _PageList_Column {
 305     function _getValue ($page_handle, &$revision_handle) {
 306         global $request;
 307         $post_args = $request->getArg('admin_rename');
 308         $options = array('regex' => @$post_args['regex'],
 309                          'icase' => @$post_args['icase']);
 310
 311         $value = $post_args
 312             ? WikiPlugin_WikiAdminRename::renameHelper
 313                 ($page_handle->getName(),
 314                  $post_args['from'], $post_args['to'],
 315                  $options)
 316             : $page_handle->getName();
 317         $div = HTML::div(" => ",HTML::input(array('type' => 'text',
 318                                                   'name' => 'rename[]',
 319                                                   'value' => $value)));
 320         $new_page = $request->getPage($value);
 321         return $div;
 322     }
 323 };
 324
 325 // Local Variables:
 326 // mode: php
 327 // tab-width: 8
 328 // c-basic-offset: 4
 329 // c-hanging-comment-ender-p: nil
 330 // indent-tabs-mode: nil
 331 // End:
 332 ?>