4 * Copyright 2004,2007 $ThePhpWikiProgrammingTeam
5 * Copyright 2008-2009 Marc-Etienne Vargenau, Alcatel-Lucent
7 * This file is part of PhpWiki.
9 * PhpWiki is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * PhpWiki is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License along
20 * with PhpWiki; if not, write to the Free Software Foundation, Inc.,
21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 * Usage: <<WikiAdminSearchReplace >> or called via WikiAdminSelect
26 * Author: Reini Urban <rurban@x-ray.at>
29 require_once 'lib/PageList.php';
30 require_once 'lib/plugin/WikiAdminSelect.php';
32 class WikiPlugin_WikiAdminSearchReplace
33 extends WikiPlugin_WikiAdminSelect
35 function getDescription()
37 return _("Search and replace text in selected wiki pages.");
40 function getDefaultArguments()
44 WikiPlugin_WikiAdminSelect::getDefaultArguments(),
46 /* Columns to include in listing */
51 function run($dbi, $argstr, &$request, $basepage)
53 // no action=replace support yet
54 if ($request->getArg('action') != 'browse') {
55 return $this->disabled(_("Plugin not run: not in browse mode"));
58 $args = $this->getArgs($argstr, $request);
61 //TODO: support p from <!plugin-list !>
62 $this->preSelectS($args, $request);
64 $p = $request->getArg('p');
68 $post_args = $request->getArg('admin_replace');
69 $next_action = 'select';
71 if ($p && !$request->isPost()) {
74 if ($p && $request->isPost() && empty($post_args['cancel'])) {
75 // without individual PagePermissions:
76 if (!ENABLE_PAGEPERM and !$request->_user->isAdmin()) {
77 $request->_notAuthorized(WIKIAUTH_ADMIN);
78 $this->disabled(_("You must be an administrator to use this plugin."));
81 if ($post_args['action'] == 'verify' and !empty($post_args['from'])) {
83 return $this->searchReplacePages($dbi, $request, array_keys($p),
84 $post_args['from'], $post_args['to']);
86 if ($post_args['action'] == 'select') {
87 if (!empty($post_args['from']))
88 $next_action = 'verify';
89 foreach ($p as $name => $c) {
94 $result = HTML::div();
95 if ($request->isPost() and empty($post_args['from'])) {
96 $result->pushContent(HTML::p(array('class' => 'warning'),
97 _("Warning: The search string cannot be empty!")));
99 if ($next_action == 'select' and empty($pages)) {
100 // List all pages to select from.
101 //TODO: check for permissions and list only the allowed
102 $pages = $this->collectPages($pages, $dbi, $args['sortby'],
103 $args['limit'], $args['exclude']);
106 $args['info'] = "checkbox,pagename,mtime,author";
107 if ($next_action == 'select') {
110 $columns = array_merge($args,
111 // with highlighted search for SearchReplace
112 array('types' => array('hi_content'
113 => new _PageList_Column_content('rev:hi_content', _("Content")))));
115 $pagelist = new PageList_Selectable($args['info'], $args['exclude'], $columns);
116 $pagelist->addPageList($pages);
118 $header = HTML::fieldset();
119 $header->pushContent(HTML::legend(_("Select the pages to search and replace")));
120 if ($next_action == 'verify') {
121 $button_label = _("Replace");
122 $header->pushContent(
123 HTML::p(HTML::strong(
124 _("Are you sure you want to replace text in the selected files?"))));
125 $this->replaceForm($header, $post_args);
127 $button_label = _("Search");
128 $this->replaceForm($header, $post_args);
131 $buttons = HTML::p(Button('submit:admin_replace[replace]', $button_label, 'wikiadmin'),
132 Button('submit:admin_replace[cancel]', _("Cancel"), 'button'));
133 $header->pushContent($buttons);
135 $result->pushContent(HTML::form(array('action' => $request->getPostURL(),
138 $pagelist->getContent(),
139 HiddenInputs($request->getArgs(),
141 array('admin_replace')),
142 HiddenInputs(array('admin_replace[action]' => $next_action)),
145 : HiddenInputs(array('require_authority_for_post' => WIKIAUTH_ADMIN))));
149 private function replaceHelper(&$dbi, &$request, $pagename, $from, $to, $case_exact = true, $regex = false)
151 $page = $dbi->getPage($pagename);
152 if ($page->exists()) { // don't replace default contents
153 $current = $page->getCurrentRevision();
154 $version = $current->getVersion();
155 $text = $current->getPackedContent();
157 $newtext = preg_replace("/" . $from . "/" . ($case_exact ? '' : 'i'), $to, $text);
160 $newtext = str_replace($from, $to, $text);
162 $newtext = str_ireplace($from, $to, $text);
165 if ($text != $newtext) {
166 $meta = $current->_data;
167 $meta['summary'] = sprintf(_("Replace “%s” by “%s”"), $from, $to);
168 $meta['is_minor_edit'] = 0;
169 $meta['author'] = $request->_user->UserName();
170 unset($meta['mtime']); // force new date
171 return $page->save($newtext, $version + 1, $meta);
177 private function searchReplacePages(&$dbi, &$request, $pages, $from, $to)
179 $result = HTML::div();
182 $post_args = $request->getArg('admin_replace');
183 $case_exact = !empty($post_args['case_exact']);
184 $regex = !empty($post_args['regex']);
185 foreach ($pages as $pagename) {
186 if (!mayAccessPage('edit', $pagename)) {
187 $ul->pushContent(HTML::li(fmt("Access denied to change page “%s”.", $pagename)));
188 } elseif ($this->replaceHelper($dbi, $request, $pagename, $from, $to, $case_exact, $regex)) {
189 $ul->pushContent(HTML::li(fmt("Replaced “%s” with “%s” in page “%s”.",
190 $from, $to, WikiLink($pagename))));
196 $result->setAttr('class', 'feedback');
198 $result->pushContent(HTML::p(_("One page has been changed:")));
200 $result->pushContent(HTML::p(fmt("%d pages have been changed:", $count)));
202 $result->pushContent($ul);
204 $result->setAttr('class', 'error');
205 $result->pushContent(HTML::p(_("No pages changed.")));
210 private function checkBox(&$post_args, $name, $msg)
212 $id = 'admin_replace-' . $name;
213 $checkbox = HTML::input(array('type' => 'checkbox',
214 'name' => 'admin_replace[' . $name . ']',
217 if (!empty($post_args[$name])) {
218 $checkbox->setAttr('checked', 'checked');
220 return HTML::div($checkbox, ' ', HTML::label(array('for' => $id), $msg));
223 private function replaceForm(&$header, $post_args)
225 $header->pushContent(HTML::p(array('class' => 'hint'),
226 _("Replace all occurences of the given string in the content of all selected pages.")));
227 $table = HTML::table();
228 $this->tablePush($table, _("Replace") . _(": "),
229 HTML::input(array('name' => 'admin_replace[from]',
231 'value' => $post_args['from'])));
232 $this->tablePush($table, _("by") . _(": "),
233 HTML::input(array('name' => 'admin_replace[to]',
235 'value' => $post_args['to'])));
236 $this->tablePush($table, '', $this->checkBox($post_args, 'case_exact', _("Case exact?")));
237 $this->tablePush($table, '', $this->checkBox($post_args, 'regex', _("Regex?")));
238 $header->pushContent($table);
247 // c-hanging-comment-ender-p: nil
248 // indent-tabs-mode: nil