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<?php
/**
* Convert Language files to .po files !
*
* Todo:
* - generate .po header
* - fix escaping of \
*
* @file
* @ingroup MaintenanceLanguage
*/
$optionsWithArgs[] = 'lang';
/** This is a command line script */
require_once(dirname(__FILE__).'/../commandLine.inc');
require_once(dirname(__FILE__).'/languages.inc');
define('ALL_LANGUAGES', true);
define('XGETTEXT_BIN', 'xgettext');
define('MSGMERGE_BIN', 'msgmerge');
// used to generate the .pot
define('XGETTEXT_OPTIONS', '-n --keyword=wfMsg --keyword=wfMsgForContent --keyword=wfMsgHtml --keyword=wfMsgWikiHtml ');
define('MSGMERGE_OPTIONS', ' -v ');
define('LOCALE_OUTPUT_DIR', $IP.'/locale');
if( isset($options['help']) ) { usage(); wfDie(); }
// default output is WikiText
if( !isset($options['lang']) ) { $options['lang'] = ALL_LANGUAGES; }
function usage() {
print <<<END
Usage: php lang2po.php [--help] [--lang=<langcode>] [--stdout]
--help: this message.
--lang: a lang code you want to generate a .po for (default: all languages).
END;
}
/**
* Return a dummy header for later edition.
* @return string A dummy header
*/
function poHeader() {
return
'# SOME DESCRIPTIVE TITLE.
# Copyright (C) 2005 MediaWiki
# This file is distributed under the same license as the MediaWiki package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: bugzilllaaaaa\n"
"POT-Creation-Date: 2005-08-16 20:13+0200\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: VARIOUS <nobody>\n"
"Language-Team: LANGUAGE <nobody>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
';
}
/**
* generate and write a file in .po format.
*
* @param string $langcode Code of a language it will process.
* @param array &$messages Array containing the various messages.
* @return string Filename where stuff got saved or false.
*/
function generatePo($langcode, $messages) {
$data = poHeader();
// Generate .po entries
foreach($messages['all'] as $identifier => $content) {
$data .= "msgid \"$identifier\"\n";
// Escape backslashes
$tmp = str_replace('\\', '\\\\', $content);
// Escape doublelquotes
$tmp = preg_replace( "/(?<!\\\\)\"/", '\"', $tmp);
// Rewrite multilines to gettext format
$tmp = str_replace("\n", "\"\n\"", $tmp);
$data .= 'msgstr "'. $tmp . "\"\n\n";
}
// Write the content to a file in locale/XX/messages.po
$dir = LOCALE_OUTPUT_DIR.'/'.$langcode;
if( !is_dir($dir) ) { mkdir( $dir, 0770 ); }
$filename = $dir.'/fromlanguagefile.po';
$file = fopen( $filename , 'wb' );
if( fwrite( $file, $data ) ) {
fclose( $file );
return $filename;
} else {
fclose( $file );
return false;
}
}
function generatePot() {
global $IP;
$curdir = getcwd();
chdir($IP);
exec( XGETTEXT_BIN
.' '.XGETTEXT_OPTIONS
.' -o '.LOCALE_OUTPUT_DIR.'/wfMsg.pot'
.' includes/*php'
);
chdir($curdir);
}
function applyPot($langcode) {
$langdir = LOCALE_OUTPUT_DIR.'/'.$langcode;
$from = $langdir.'/fromlanguagefile.po';
$pot = LOCALE_OUTPUT_DIR.'/wfMsg.pot';
$dest = $langdir.'/messages.po';
// Merge template and generate file to get final .po
exec(MSGMERGE_BIN.MSGMERGE_OPTIONS." $from $pot -o $dest ");
// delete no more needed file
// unlink($from);
}
// Generate a template .pot based on source tree
echo "Getting 'gettext' default messages from sources:";
generatePot();
echo "done.\n";
$langTool = new languages();
if( $options['lang'] === ALL_LANGUAGES ) {
$codes = $langTool->getLanguages();
} else {
$codes = array( $options['lang'] );
}
// Do all languages
foreach ( $codes as $langcode) {
echo "Loading messages for $langcode:\n";
if( ! generatePo($langcode, $langTool->getMessages($langcode) ) ) {
echo "ERROR: Failed to write file.\n";
} else {
echo "Applying template:";
applyPot($langcode);
}
}
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