lib/plugin/WikiAdminRename.php

   1 <?php // -*-php-*-
   2 rcs_id('$Id$');
   3 /*
   4  Copyright 2004,2005,2007 $ThePhpWikiProgrammingTeam
   5  Copyright 2008 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.
  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              PageList::supportedArgs(),
  54              array(
  55                    's'  => false,
  56                    /* Columns to include in listing */
  57                    'info'     => 'pagename,mtime',
  58                    'updatelinks' => 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         $ul = HTML::ul();
  73         $count = 0;
  74         $post_args = $request->getArg('admin_rename');
  75         $options = array('regex' => @$post_args['regex'],
  76                          'icase' => @$post_args['icase']);
  77         foreach ($pages as $name) {
  78             if ( ($newname = $this->renameHelper($name, $from, $to, $options))
  79                  and $newname != $name )
  80             {
  81                 if ($dbi->isWikiPage($newname))
  82                     $ul->pushContent(HTML::li(fmt("Page %s already exists. Ignored.",
  83                                                   WikiLink($newname))));
  84                 elseif (! mayAccessPage('edit', $name))
  85                     $ul->pushContent(HTML::li(fmt("Access denied to rename page '%s'.",
  86                                                   WikiLink($name))));
  87                 elseif ( $dbi->renamePage($name, $newname, $updatelinks)) {
  88                     /* not yet implemented for all backends */
  89                     $ul->pushContent(HTML::li(fmt("Renamed page '%s' to '%s'.",
  90                                                   $name, WikiLink($newname))));
  91                     $count++;
  92                 } else {
  93                     $ul->pushContent(HTML::li(fmt("Couldn't rename page '%s' to '%s'.",
  94                                                   $name, $newname)));
  95                 }
  96             } else {
  97                 $ul->pushContent(HTML::li(fmt("Couldn't rename page '%s' to '%s'.",
  98                                               $name, $newname)));
  99             }
 100         }
 101         if ($count) {
 102             $dbi->touch();
 103             return HTML($ul, HTML::p(fmt("%s pages have been permanently renamed.",
 104                                          $count)));
 105         } else {
 106             return HTML($ul, HTML::p(fmt("No pages renamed.")));
 107         }
 108     }
 109
 110     function run($dbi, $argstr, &$request, $basepage) {
 111         $action = $request->getArg('action');
 112         if ($action != 'browse' and $action != 'rename'
 113                                 and $action != _("PhpWikiAdministration")."/"._("Rename"))
 114             return $this->disabled("(action != 'browse')");
 115
 116         $args = $this->getArgs($argstr, $request);
 117         $this->_args = $args;
 118         $this->preSelectS($args, $request);
 119
 120         $p = $request->getArg('p');
 121         if (!$p) $p = $this->_list;
 122         $post_args = $request->getArg('admin_rename');
 123         $next_action = 'select';
 124         $pages = array();
 125         if ($p && !$request->isPost())
 126             $pages = $p;
 127         if ($p && $request->isPost() &&
 128             !empty($post_args['rename']) && empty($post_args['cancel'])) {
 129             // without individual PagePermissions:
 130             if (!ENABLE_PAGEPERM and !$request->_user->isAdmin()) {
 131                 $request->_notAuthorized(WIKIAUTH_ADMIN);
 132                 $this->disabled("! user->isAdmin");
 133             }
 134             // DONE: error message if not allowed.
 135             if ($post_args['action'] == 'verify') {
 136                 // Real action
 137                 return $this->renamePages($dbi, $request, array_keys($p),
 138                                           $post_args['from'], $post_args['to'],
 139                                           !empty($post_args['updatelinks']));
 140             }
 141             if ($post_args['action'] == 'select') {
 142                 if (!empty($post_args['from']))
 143                     $next_action = 'verify';
 144                 foreach ($p as $name => $c) {
 145                     $pages[$name] = 1;
 146                 }
 147             }
 148         }
 149         if ($next_action == 'select' and empty($pages)) {
 150             // List all pages to select from.
 151             $pages = $this->collectPages($pages, $dbi, $args['sortby'], $args['limit'], $args['exclude']);
 152         }
 153         /*if ($next_action == 'verify') {
 154             $args['info'] = "checkbox,pagename,renamed_pagename";
 155         }*/
 156         $pagelist = new PageList_Selectable
 157             (
 158              $args['info'], $args['exclude'],
 159              array('types' =>
 160                    array('renamed_pagename'
 161                          => new _PageList_Column_renamed_pagename('rename', _("Rename to")),
 162                          )));
 163         $pagelist->addPageList($pages);
 164
 165         $header = HTML::div();
 166         if ($next_action == 'verify') {
 167             $button_label = _("Yes");
 168             $header->pushContent(
 169               HTML::p(HTML::strong(
 170                 _("Are you sure you want to permanently rename the selected pages?"))));
 171             $header = $this->renameForm($header, $post_args);
 172         }
 173         else {
 174             $button_label = _("Rename selected pages");
 175             if (!$post_args and count($pages) == 1) {
 176                 list($post_args['from'],) = array_keys($pages);
 177                 $post_args['to'] = $post_args['from'];
 178             }
 179             $header = $this->renameForm($header, $post_args);
 180             $header->pushContent(HTML::p(_("Select the pages to rename:")));
 181         }
 182
 183         $buttons = HTML::p(Button('submit:admin_rename[rename]', $button_label, 'wikiadmin'),
 184                            HTML::Raw('&nbsp;&nbsp;'),
 185                            Button('submit:admin_rename[cancel]', _("Cancel"), 'button'));
 186
 187         return HTML::form(array('action' => $request->getPostURL(),
 188                                 'method' => 'post'),
 189                           $header,
 190                           $buttons,
 191                           $pagelist->getContent(),
 192                           HiddenInputs($request->getArgs(),
 193                                         false,
 194                                         array('admin_rename')),
 195                           HiddenInputs(array('admin_rename[action]' => $next_action)),
 196                           ENABLE_PAGEPERM
 197                           ? ''
 198                           : HiddenInputs(array('require_authority_for_post' => WIKIAUTH_ADMIN)));
 199     }
 200
 201     function checkBox (&$post_args, $name, $msg) {
 202         $id = 'admin_rename-'.$name;
 203         $checkbox = HTML::input(array('type' => 'checkbox',
 204                                       'name' => 'admin_rename['.$name.']',
 205                                       'id'   => $id,
 206                                       'value' => 1));
 207         if (!empty($post_args[$name]))
 208             $checkbox->setAttr('checked', 'checked');
 209         return HTML::div($checkbox, ' ', HTML::label(array('for' => $id), $msg));
 210     }
 211
 212     function renameForm(&$header, $post_args) {
 213         $table = HTML::table();
 214         $this->_tablePush($table, _("Rename"). " ". _("from").': ',
 215                           HTML::input(array('name' => 'admin_rename[from]',
 216                                             'size' => 90,
 217                                             'value' => $post_args['from'])));
 218         $this->_tablePush($table, _("to").': ',
 219                           HTML::input(array('name' => 'admin_rename[to]',
 220                                             'size' => 90,
 221                                             'value' => $post_args['to'])));
 222         $this->_tablePush($table, '', $this->checkBox($post_args, 'regex', _("Regex?")));
 223         $this->_tablePush($table, '', $this->checkBox($post_args, 'icase', _("Case insensitive?")));
 224         if (DEBUG) // not yet stable
 225             $this->_tablePush($table, '', $this->checkBox($post_args, 'updatelinks',
 226                                                       _("Change pagename in all linked pages also?")));
 227         $header->pushContent($table);
 228         return $header;
 229     }
 230 }
 231
 232 // TODO: grey out unchangeble pages, even in the initial list also?
 233 // TODO: autoselect by matching name javascript in admin_rename[from]
 234 // TODO: update rename[] fields when case-sensitive and regex is changed
 235
 236 // moved from lib/PageList.php
 237 class _PageList_Column_renamed_pagename extends _PageList_Column {
 238     function _getValue ($page_handle, &$revision_handle) {
 239         global $request;
 240         $post_args = $request->getArg('admin_rename');
 241         $options = array('regex' => @$post_args['regex'],
 242                          'icase' => @$post_args['icase']);
 243
 244         $value = $post_args ? WikiPlugin_WikiAdminRename::renameHelper($page_handle->getName(),
 245                                                           $post_args['from'], $post_args['to'],
 246                                                           $options)
 247                             : $page_handle->getName();
 248         $div = HTML::div(" => ",HTML::input(array('type' => 'text',
 249                                                   'name' => 'rename[]',
 250                                                   'value' => $value)));
 251         $new_page = $request->getPage($value);
 252         if ($new_page->exists()) {
 253             $div->setAttr('class','error');
 254             $div->setAttr('title',_("This page already exists"));
 255         }
 256         return $div;
 257     }
 258 };
 259
 260 // Local Variables:
 261 // mode: php
 262 // tab-width: 8
 263 // c-basic-offset: 4
 264 // c-hanging-comment-ender-p: nil
 265 // indent-tabs-mode: nil
 266 // End:
 267 ?>