4 * Copyright 2004,2005 $ThePhpWikiProgrammingTeam
6 * This file is part of PhpWiki.
8 * PhpWiki is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * PhpWiki is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with PhpWiki; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 * _WikiTranslation: Display pagenames and other strings in various languages.
25 * Can also be used to let a favorite translation service translate a whole page.
26 * Current favorite: translate.google.com if from_lang = en or fr
29 * <<_WikiTranslation page=HomePage languages=fr >>
30 * Translation service for HomePage into french (redirect to translate.google.com)
31 * <<_WikiTranslation what=pages >>
32 * Translation matrix of all pages with proper translations (all in pgsrc)
33 * <<_WikiTranslation what=wikiwords match="W*" limit=20 >>
34 * Translation matrix of the first 20 wikiwords matching "W*"
35 * <<_WikiTranslation string=HomePage languages=fr,de,sv >>
36 * Translation matrix for all given languages
37 * <<_WikiTranslation string=HomePage >>
38 * Translation matrix for all supported languages
39 * <<_WikiTranslation string=HomePage languages=fr >>
40 * Just return the translated string for this language.
42 * @author: Reini Urban
45 /* Container for untranslated pagenames. Needed to show up in locale/po/phpwiki.pot */
47 _("AllPagesCreatedByMe") . ',' .
48 _("AllPagesLastEditedByMe") . ',' .
49 _("AllPagesOwnedByMe") . ',' .
50 _("BackLinks") . ',' .
51 _("CategoryCategory") . ',' .
52 _("CategoryHomePages") . ',' .
53 _("DebugInfo") . ',' .
54 _("EditMetaData") . ',' .
56 _("FullRecentChanges") . ',' .
57 _("Help/AddingPages") . ',' .
58 _("Help/AddCommentPlugin") . ',' .
59 _("Help/AuthorHistoryPlugin") . ',' .
60 _("Help/CalendarListPlugin") . ',' .
61 _("Help/CalendarPlugin") . ',' .
62 _("Help/CommentPlugin") . ',' .
63 _("Help/CreateTocPlugin") . ',' .
64 _("Help/EditMetaDataPlugin") . ',' .
65 _("Help/ExternalSearchPlugin") . ',' .
66 _("Help/FoafViewerPlugin") . ',' .
67 _("Help/FrameIncludePlugin") . ',' .
68 _("Help/HelloWorldPlugin") . ',' .
69 _("Help/IncludePagePlugin") . ',' .
70 _("Help/LinkIcons") . ',' .
71 _("Help/MagicPhpWikiURLs") . ',' .
72 _("Help/MoreAboutMechanics") . ',' .
73 _("Help/OldStyleTablePlugin") . ',' .
74 _("Help/PhotoAlbumPlugin") . ',' .
75 _("Help/PhpHighlightPlugin") . ',' .
76 _("Help/PhpWeatherPlugin") . ',' .
77 _("Help/PhpWiki") . ',' .
78 _("Help/PloticusPlugin") . ',' .
79 _("Help/RawHtmlPlugin") . ',' .
80 _("Help/RedirectToPlugin") . ',' .
81 _("Help/RichTablePlugin") . ',' .
82 _("Help/SystemInfoPlugin") . ',' .
83 _("Help/TranscludePlugin") . ',' .
84 _("Help/UnfoldSubpagesPlugin") . ',' .
85 _("Help/UpLoadPlugin") . ',' .
86 _("Help/WabiSabi") . ',' .
87 _("Help/WikiBlogPlugin") . ',' .
88 _("Help/WikiPlugin") . ',' .
89 _("Help/WikiWikiWeb") . ',' .
90 _("HomePageAlias") . ',' .
91 _("InterWiki") . ',' .
93 _("PhpWikiAdministration/Chmod") . ',' .
94 _("PhpWikiAdministration/Chown") . ',' .
95 _("PhpWikiAdministration/Remove") . ',' .
96 _("PhpWikiAdministration/Rename") . ',' .
97 _("PhpWikiAdministration/Replace") . ',' .
98 _("PhpWikiAdministration/SetAcl") . ',' .
99 _("PhpWikiDocumentation") . ',' .
100 _("PhpWikiPoll") . ',' .
101 _("RecentVisitors") . ',' .
102 _("ReleaseNotes") . ',' .
103 _("SpellCheck") . ',' .
104 _("TranslateText") . ',' .
107 require_once 'lib/PageList.php';
109 class WikiPlugin__WikiTranslation
115 return _("_WikiTranslation");
118 function getDescription()
120 return _("Show translations of various words or pages.");
123 function getDefaultArguments()
127 PageList::supportedArgs(),
128 array('languages' => '', // comma delimited string of de,en,sv,...
130 'page' => '', // use a translation service
131 'what' => 'pages', // or 'buttons', 'plugins' or 'wikiwords'
134 'from_lang' => false,
135 'include_empty' => false,
139 'nolinks' => false, // don't display any links
140 // (for development only)
141 'noT' => false // don't display the T link
142 // (for development only)
146 function init_locale($lang)
148 if ($lang != $this->lang)
149 update_locale($lang);
151 // Hack alert! we need hash for stepping through it, even if it's
152 // in the wrong language
153 include (FindFile("locale/de/LC_MESSAGES/phpwiki.php", 0, 'reinit'));
154 foreach ($locale as $en => $de) {
157 // gettext module loaded: must load the LC_MESSAGES php hash
158 } elseif (function_exists('bindtextdomain')) {
159 include (FindFile("locale/$lang/LC_MESSAGES/phpwiki.php", 0, 'reinit'));
160 //include (FindLocalizedFile("LC_MESSAGES/phpwiki.php", 0,'reinit'));
161 // we already have a $locale, but maybe it's in the wrong language
162 } elseif ($lang != $this->lang or empty($GLOBALS['locale'])) {
163 include (FindFile("locale/$lang/LC_MESSAGES/phpwiki.php", 0, 'reinit'));
165 $locale = & $GLOBALS['locale'];
167 $this->_locales[$lang] = $locale;
170 // reverse translation:
171 function translate_to_en($text, $lang = false)
173 if (!$lang) $lang = $this->lang; // current locale
174 if ($lang == 'en') return $text;
176 $this->_locales = array();
177 $this->_reverse_locales = array();
179 if (!isset($this->_locales[$lang])) {
180 $this->init_locale($lang);
182 assert(!empty($this->_locales[$lang]));
183 if (!isset($this->_reverse_locales[$lang])) {
184 // and now do a reverse lookup in the $locale hash
185 $this->_reverse_locales[$lang] = array_flip($this->_locales[$lang]);
187 if (!empty($this->_reverse_locales[$lang][$text])) {
188 return $this->_reverse_locales[$lang][$text];
195 * setlocale() switching with the gettext extension is by far too slow.
196 * So use the hash regardless if gettext is loaded or not.
198 function fast_translate($text, $to_lang, $from_lang = false)
200 if (!$from_lang) $from_lang = $this->lang; // current locale
201 if ($from_lang == $to_lang) return $text;
202 // setup hash from en => to_lang
203 if (!isset($this->_locales[$to_lang]))
204 $this->init_locale($to_lang);
205 if ($from_lang != 'en') {
206 // get reverse gettext: translate to english
207 $text = $this->translate_to_en($text, $from_lang);
209 return !empty($this->_locales[$to_lang][$text])
210 ? $this->_locales[$to_lang][$text]
214 //FIXME! There's something wrong.
215 function translate($text, $to_lang, $from_lang = false)
217 if (!$from_lang) $from_lang = $this->lang; // current locale
218 if ($from_lang == $to_lang) return $text;
219 // Speed up hash lookup. Not needed for gettext module
220 if (!isset($this->_locales[$from_lang]) and !function_exists('bindtextdomain')) {
221 $this->init_locale($from_lang);
223 if ($from_lang != 'en') {
224 // get reverse gettext: translate to english
225 $en = $this->translate_to_en($text, $from_lang);
226 // and then to target
227 update_locale($to_lang);
228 $result = gettext($en);
229 update_locale($from_lang);
231 // locale switching is very slow with the gettext extension.
232 // better use fast_translate
233 if ($from_lang != $to_lang) {
234 update_locale($to_lang);
236 $result = gettext($text);
237 if ($from_lang != $to_lang) {
238 update_locale($from_lang);
244 function run($dbi, $argstr, &$request, $basepage)
246 $this->args = $this->getArgs($argstr, $request);
247 extract($this->args);
248 $this->request = &$request;
249 if (!$from_lang) $from_lang = $request->getPref('lang');
250 if (!$from_lang) $from_lang = $GLOBALS['LANG'];
251 $this->lang = $from_lang;
253 if (empty($languages)) {
254 $available_languages = listAvailableLanguages();
255 if ($from_lang == 'en') {
256 // "en" is always the first.
257 array_shift($available_languages);
259 // put from_lang to the very end.
260 if (in_array($from_lang, $available_languages))
261 $languages = $available_languages;
263 $languages = array_merge($available_languages, array($from_lang));
264 } elseif (strstr($languages, ',')) {
265 $languages = explode(',', $languages);
267 $languages = array($languages);
269 $to_lang = $languages[0];
270 if (!empty($string) and count($languages) == 1) {
271 return $this->translate($string, $to_lang, $from_lang);
275 if ($dbi->isWikiPage($pagename)) {
277 // google can only translate from english and french
278 if (in_array($from_lang, array('en', 'fr'))) {
279 $url = "http://translate.google.com/translate";
280 $url .= "?langpair=" . urlencode($from_lang . "|" . $to_lang);
281 $url .= "&u=" . urlencode(WikiURL($pagename, false, true));
283 // redirect or transclude?
285 return $request->redirect($url);
287 return HTML(fmt("TODO: Google can only translate from english and french. Find a translation service for %s to language %s",
288 WikiURL($pagename, false, true),
291 return $this->error(fmt("%s is empty.", $pagename));
295 $pagelist = new PageList('', $exclude, $this->args);
296 $pagelist->_columns[0]->_heading = "$from_lang";
297 foreach ($languages as $lang) {
298 if ($lang == $from_lang) continue;
299 $field = "custom:$lang";
300 $pagelist->addColumnObject(
301 new _PageList_Column_customlang($field, $from_lang, $this));
303 if (!empty($string)) {
304 $pagelist->addPage($string);
309 $pagelist->addPages($dbi->getAllPages($include_empty, $sortby,
313 // not all pages, only the pgsrc pages
314 if (!is_array($exclude))
315 $exclude = $pagelist->explodePageList($exclude, false, $sortby,
317 $path = FindLocalizedFile(WIKI_PGSRC);
318 $pgsrc = new fileSet($path);
319 foreach ($pgsrc->getFiles($exclude, $sortby, $limit) as $pagename) {
320 $pagename = urldecode($pagename);
321 if (substr($pagename, -1, 1) == '~') continue;
322 if (in_array($pagename, $exclude))
323 continue; // exclude page.
324 if ($match != '*' and !glob_match($match, $pagename))
326 $page_handle = $dbi->getPage($pagename);
327 $pagelist->addPage($page_handle);
331 if (!isset($this->_locales[$from_lang])) {
332 $this->init_locale($from_lang);
334 $locale = & $this->_locales[$from_lang];
335 if (is_array($locale)) {
337 foreach ($locale as $from => $to) {
338 if ($match != '*' and !glob_match($match, $from))
340 if (isWikiWord($from)) {
342 $pagelist->addPage($from);
343 if ($limit and $count > $limit) break;
348 // all Button texts, which need a localized .png
349 // where to get them from? templates/*.tmpl: Button()
350 // and WikiLink(?,'button')
351 // navbar links, actionpages, and admin requests
353 $buttons = $GLOBALS['AllActionPages'];
354 $fileset = new FileSet(FindFile("themes/MacOSX/buttons/en"),
356 foreach ($fileset->getFiles() as $file) {
357 $b = urldecode(substr($file, 0, -4));
358 if (!in_array($b, $buttons))
362 foreach ($buttons as $button) {
363 $pagelist->addPage($button);
364 if ($limit and ++$count > $limit) break;
372 class _PageList_Column_customlang extends _PageList_Column
374 private function _PageList_Column_customlang($field, $from_lang, $plugin)
376 $this->_field = $field;
377 $this->_from_lang = $from_lang;
378 $this->_plugin =& $plugin;
379 $this->_what = $plugin->args['what'];
380 $this->_noT = $plugin->args['noT'];
381 $this->_nolinks = $plugin->args['nolinks'];
382 $this->_iscustom = substr($field, 0, 7) == 'custom:';
383 if ($this->_iscustom)
384 $this->_field = substr($field, 7);
386 $this->dbi = &$GLOBALS['request']->getDbh();
387 $this->_PageList_Column_base($this->_field);
390 function _getValue($page, &$revision_handle)
392 if (is_object($page)) $text = $page->getName();
394 $trans = $this->_plugin->fast_translate($text, $this->_field,
396 // how to markup untranslated words and not existing pages?
397 // untranslated: (TODO) link to translation editor
398 if ($trans == $text or // untranslated
399 (($this->_from_lang != 'en') and
400 ($this->_field != 'en') and
401 ($trans == $this->_plugin->fast_translate($text, 'en',
406 $link = $WikiTheme->linkUnknownWikiWord($trans);
407 if (!($this->_noT or $this->_nolinks)
408 and $this->dbi->isWikiPage($trans)
410 $url = WikiURL($trans, array('action' => 'TranslateText',
411 'lang' => $this->_field));
412 $button = $WikiTheme->makeButton('T', $url);
413 $button->addTooltip(sprintf(_("Define the translation for %s in %s"),
414 $trans, $this->_field));
415 $link = HTML::span($button);
416 $link->setAttr('class', 'wikiunknown');
417 $text = HTML::span($WikiTheme->maybeSplitWikiWord($trans));
418 $text->setAttr('style', 'text-decoration:line-through');
419 $link->pushContent($text);
421 } elseif (is_object($page))
422 return ''; else // not existing: empty
424 } elseif (is_object($page)) {
425 if (!$this->_nolinks)
426 return WikiLink($trans, 'auto');
439 // c-hanging-comment-ender-p: nil
440 // indent-tabs-mode: nil