lib/plugin/WikiAdminRename.php

   1 <?php
   2
   3 /*
   4  * Copyright 2004,2005,2007 $ThePhpWikiProgrammingTeam
   5  * Copyright 2008-2009 Marc-Etienne Vargenau, Alcatel-Lucent
   6  *
   7  * This file is part of PhpWiki.
   8  *
   9  * PhpWiki is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * PhpWiki is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with PhpWiki; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  22  */
  23
  24 /**
  25  * Usage:   <<WikiAdminRename >> or called via WikiAdminSelect
  26  * @author:  Reini Urban <rurban@x-ray.at>
  27  *
  28  */
  29 require_once 'lib/PageList.php';
  30 require_once 'lib/plugin/WikiAdminSelect.php';
  31
  32 class WikiPlugin_WikiAdminRename
  33     extends WikiPlugin_WikiAdminSelect
  34 {
  35     function getName()
  36     {
  37         return _("WikiAdminRename");
  38     }
  39
  40     function getDescription()
  41     {
  42         return _("Rename selected pages.");
  43     }
  44
  45     function getDefaultArguments()
  46     {
  47         return array_merge
  48         (
  49             WikiPlugin_WikiAdminSelect::getDefaultArguments(),
  50             array(
  51                 /* Columns to include in listing */
  52                 'info' => 'pagename,mtime',
  53                 'updatelinks' => 0,
  54                 'createredirect' => 0
  55             ));
  56     }
  57
  58     private function renameHelper($name, $from, $to, $options = false)
  59     {
  60         if (isset($options['regex'])) {
  61             return preg_replace('/' . $from . '/' . (isset($options['icase']) ? 'i' : ''), $to, $name);
  62         } elseif (isset($options['icase'])) {
  63             return str_ireplace($from, $to, $name);
  64         } else {
  65             return str_replace($from, $to, $name);
  66         }
  67     }
  68
  69     private function renamePages(&$dbi, &$request, $pages, $from, $to, $updatelinks = false,
  70                          $createredirect = false)
  71     {
  72         $result = HTML::div();
  73         $ul = HTML::ul();
  74         $count = 0;
  75         $post_args = $request->getArg('admin_rename');
  76         $options =
  77             array('regex' => isset($post_args['regex']) ? $post_args['regex'] : null,
  78                 'icase' => isset($post_args['icase']) ? $post_args['icase'] : null);
  79         foreach ($pages as $name) {
  80             if (($newname = $this->renameHelper($name, $from, $to, $options))
  81                 and $newname != $name
  82             ) {
  83                 if (strlen($newname) > MAX_PAGENAME_LENGTH)
  84                     $ul->pushContent(HTML::li(_("Cannot rename. New page name too long.")));
  85                 elseif ($dbi->isWikiPage($newname))
  86                     $ul->pushContent(HTML::li(fmt("Page “%s” already exists. Ignored.",
  87                         WikiLink($newname)))); elseif (!mayAccessPage('edit', $name))
  88                     $ul->pushContent(HTML::li(fmt("Access denied to rename page “%s”.",
  89                         WikiLink($name)))); elseif ($dbi->renamePage($name, $newname, $updatelinks)) {
  90                     /* not yet implemented for all backends */
  91                     $page = $dbi->getPage($newname);
  92                     $current = $page->getCurrentRevision();
  93                     $version = $current->getVersion();
  94                     $meta = $current->_data;
  95                     $text = $current->getPackedContent();
  96                     $meta['summary'] = sprintf(_("Renamed page from “%s” to “%s”."), $name, $newname);
  97                     $meta['is_minor_edit'] = 1;
  98                     $meta['author'] = $request->_user->UserName();
  99                     unset($meta['mtime']); // force new date
 100                     $page->save($text, $version + 1, $meta);
 101                     if ($createredirect) {
 102                         $page = $dbi->getPage($name);
 103                         $text = "<<RedirectTo page=\"" . $newname . "\">>";
 104                         $meta['summary'] =
 105                             sprintf(_("Renaming created redirect page from “%s” to “%s”"),
 106                                 $name, $newname);
 107                         $meta['is_minor_edit'] = 0;
 108                         $meta['author'] = $request->_user->UserName();
 109                         $page->save($text, 1, $meta);
 110                     }
 111                     $ul->pushContent(HTML::li(fmt("Renamed page from “%s” to “%s”.",
 112                         $name, WikiLink($newname))));
 113                     $count++;
 114                 } else {
 115                     $ul->pushContent(HTML::li(fmt("Couldn't rename page “%s” to “%s”.",
 116                         $name, $newname)));
 117                 }
 118             } else {
 119                 $ul->pushContent(HTML::li(fmt("Couldn't rename page “%s” to “%s”.",
 120                     $name, $newname)));
 121             }
 122         }
 123         if ($count) {
 124             $dbi->touch();
 125             $result->setAttr('class', 'feedback');
 126             if ($count == 1) {
 127                 $result->pushContent(HTML::p(
 128                     _("One page has been renamed:")));
 129             } else {
 130                 $result->pushContent(HTML::p(
 131                     fmt("%d pages have been renamed:", $count)));
 132             }
 133             $result->pushContent($ul);
 134             return $result;
 135         } else {
 136             $result->setAttr('class', 'error');
 137             $result->pushContent(HTML::p(fmt("No pages renamed.")));
 138             $result->pushContent($ul);
 139             return $result;
 140         }
 141     }
 142
 143     function run($dbi, $argstr, &$request, $basepage)
 144     {
 145         $action = $request->getArg('action');
 146         if ($action != 'browse' and $action != 'rename'
 147             and $action != _("PhpWikiAdministration") . "/" . _("Rename")
 148         ) {
 149             return $this->disabled(_("Plugin not run: not in browse mode"));
 150         }
 151
 152         if ($action == 'rename') {
 153             // We rename a single page.
 154             // No need to display "Regex?" and "Case insensitive?" boxes
 155             // No need to confirm
 156             $singlepage = true;
 157         } else {
 158             $singlepage = false;
 159         }
 160
 161         $args = $this->getArgs($argstr, $request);
 162         $this->_args = $args;
 163         $this->preSelectS($args, $request);
 164
 165         $p = $request->getArg('p');
 166         if (!$p) $p = $this->_list;
 167         $post_args = $request->getArg('admin_rename');
 168         $next_action = 'select';
 169         $pages = array();
 170         if ($p && !$request->isPost())
 171             $pages = $p;
 172         if ($p && $request->isPost() &&
 173             !empty($post_args['rename']) && empty($post_args['cancel'])
 174         ) {
 175             // without individual PagePermissions:
 176             if (!ENABLE_PAGEPERM and !$request->_user->isAdmin()) {
 177                 $request->_notAuthorized(WIKIAUTH_ADMIN);
 178                 $this->disabled("! user->isAdmin");
 179             }
 180             // DONE: error message if not allowed.
 181             if ($post_args['action'] == 'verify') {
 182                 // Real action
 183                 return $this->renamePages($dbi, $request, array_keys($p),
 184                     $post_args['from'], $post_args['to'],
 185                     !empty($post_args['updatelinks']),
 186                     !empty($post_args['createredirect']));
 187             }
 188         }
 189         if ($post_args['action'] == 'select') {
 190             if (!empty($post_args['from']))
 191                 $next_action = 'verify';
 192             foreach ($p as $name => $c) {
 193                 $pages[$name] = 1;
 194             }
 195         }
 196         if ($next_action == 'select' and empty($pages)) {
 197             // List all pages to select from.
 198             $pages = $this->collectPages($pages, $dbi, $args['sortby'],
 199                 $args['limit'], $args['exclude']);
 200         }
 201         /*if ($next_action == 'verify') {
 202             $args['info'] = "checkbox,pagename,renamed_pagename";
 203         }*/
 204         $pagelist = new PageList_Selectable
 205         (
 206             $args['info'], $args['exclude'],
 207             array('types' =>
 208             array('renamed_pagename'
 209             => new _PageList_Column_renamed_pagename('rename', _("Rename to")),
 210             )));
 211         $pagelist->addPageList($pages);
 212
 213         $header = HTML::div();
 214         if ($next_action == 'verify') {
 215             $button_label = _("Yes");
 216             $header->pushContent(
 217                 HTML::p(HTML::strong(
 218                     _("Are you sure you want to rename the selected pages?"))));
 219             $header = $this->renameForm($header, $post_args, $singlepage);
 220         } else {
 221             if ($singlepage === true) {
 222                 $button_label = _("Rename Page");
 223             } else {
 224                 $button_label = _("Rename selected pages");
 225             }
 226             if (!$post_args and count($pages) == 1) {
 227                 list($post_args['from'],) = array_keys($pages);
 228                 $post_args['to'] = $post_args['from'];
 229             }
 230             $header = $this->renameForm($header, $post_args, $singlepage);
 231             if ($singlepage === false) {
 232                 $header->pushContent(HTML::p(_("Select the pages to rename:")));
 233             }
 234         }
 235
 236         $buttons = HTML::p
 237         (Button('submit:admin_rename[rename]', $button_label, 'wikiadmin'),
 238             Button('submit:admin_rename[cancel]', _("Cancel"), 'button'));
 239
 240         if ($singlepage === false) {
 241             $list = $pagelist->getContent();
 242         } else {
 243             $list = "";
 244         }
 245         return HTML::form(array('action' => $request->getPostURL(),
 246                 'method' => 'post'),
 247             HTML::fieldset(
 248                 HTML::legend(_("Rename Page")),
 249                 $header,
 250                 $buttons,
 251                 $list,
 252                 HiddenInputs($request->getArgs(),
 253                     false,
 254                     array('admin_rename')),
 255                 HiddenInputs(array('admin_rename[action]' => $next_action)),
 256                 ENABLE_PAGEPERM
 257                     ? ''
 258                     : HiddenInputs(array('require_authority_for_post'
 259                 => WIKIAUTH_ADMIN))));
 260     }
 261
 262     private function checkBox(&$post_args, $name, $msg)
 263     {
 264         $id = 'admin_rename-' . $name;
 265         $checkbox = HTML::input(array('type' => 'checkbox',
 266             'name' => 'admin_rename[' . $name . ']',
 267             'id' => $id,
 268             'value' => 1));
 269         if (!empty($post_args[$name]))
 270             $checkbox->setAttr('checked', 'checked');
 271         return HTML::div($checkbox, ' ', HTML::label(array('for' => $id), $msg));
 272     }
 273
 274     private function renameForm(&$header, $post_args, $singlepage)
 275     {
 276         $table = HTML::table();
 277         $this->tablePush($table, _("Rename") . " " . _("from") . _(": "),
 278             HTML::input(array('name' => 'admin_rename[from]',
 279                 'size' => MAX_PAGENAME_LENGTH,
 280                 'maxlength' => MAX_PAGENAME_LENGTH,
 281                 'readonly' => 'readonly',
 282                 'value' => $post_args['from'])));
 283         $this->tablePush($table, _("to") . _(": "),
 284             HTML::input(array('name' => 'admin_rename[to]',
 285                 'size' => MAX_PAGENAME_LENGTH,
 286                 'maxlength' => MAX_PAGENAME_LENGTH,
 287                 'value' => $post_args['to'])));
 288         if ($singlepage === false) {
 289             $this->tablePush($table, '',
 290                 $this->checkBox($post_args, 'regex', _("Regex?")));
 291             $this->tablePush($table, '',
 292                 $this->checkBox($post_args, 'icase', _("Case insensitive?")));
 293         }
 294         if (defined('EXPERIMENTAL') and EXPERIMENTAL) // not yet stable
 295             $this->tablePush($table, '',
 296                 $this->checkBox($post_args, 'updatelinks',
 297                     _("Change pagename in all linked pages also?")));
 298         $this->tablePush($table, '',
 299             $this->checkBox($post_args, 'createredirect',
 300                 _("Create redirect from old to new name?")));
 301         $header->pushContent($table);
 302         return $header;
 303     }
 304 }
 305
 306 // TODO: grey out unchangeble pages, even in the initial list also?
 307 // TODO: autoselect by matching name javascript in admin_rename[from]
 308 // TODO: update rename[] fields when case-sensitive and regex is changed
 309
 310 // moved from lib/PageList.php
 311 class _PageList_Column_renamed_pagename extends _PageList_Column
 312 {
 313     function _getValue($page_handle, &$revision_handle)
 314     {
 315         global $request;
 316         $post_args = $request->getArg('admin_rename');
 317         $options =
 318             array('regex' => isset($post_args['regex']) ? $post_args['regex'] : null,
 319                 'icase' => isset($post_args['icase']) ? $post_args['icase'] : null);
 320         $value = $post_args
 321             ? WikiPlugin_WikiAdminRename::renameHelper
 322             ($page_handle->getName(),
 323                 $post_args['from'], $post_args['to'],
 324                 $options)
 325             : $page_handle->getName();
 326         $div = HTML::div(" => ", HTML::input(array('type' => 'text',
 327             'name' => 'rename[]',
 328             'value' => $value)));
 329         $new_page = $request->getPage($value);
 330         return $div;
 331     }
 332 }
 333
 334 // Local Variables:
 335 // mode: php
 336 // tab-width: 8
 337 // c-basic-offset: 4
 338 // c-hanging-comment-ender-p: nil
 339 // indent-tabs-mode: nil
 340 // End: