MediaWiki  REL1_19
lang2po.php
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00001 <?php
00028 require_once( dirname( __FILE__ ) . '/../Maintenance.php' );
00029 require_once( dirname( __FILE__ ) . '/languages.inc' );
00030 
00031 define( 'ALL_LANGUAGES',    true );
00032 define( 'XGETTEXT_BIN',     'xgettext' );
00033 define( 'MSGMERGE_BIN',     'msgmerge' );
00034 
00035 // used to generate the .pot
00036 define( 'XGETTEXT_OPTIONS', '-n --keyword=wfMsg --keyword=wfMsgForContent --keyword=wfMsgHtml --keyword=wfMsgWikiHtml ' );
00037 define( 'MSGMERGE_OPTIONS', ' -v ' );
00038 
00039 define( 'LOCALE_OUTPUT_DIR', $IP . '/locale' );
00040 
00041 class Lang2Po extends Maintenance {
00042         public function __construct() {
00043                 parent::__construct();
00044                 $this->mDescription = "";
00045                 $this->addOption( 'lang', 'a lang code you want to generate a .po for (default: all langs)', false, true );
00046         }
00047 
00048         public function execute() {
00049                 // Generate a template .pot based on source tree
00050                 $this->output( "Getting 'gettext' default messages from sources:" );
00051                 $this->generatePot();
00052                 $this->output( "done.\n" );
00053 
00054 
00055                 $langTool = new languages();
00056                 if ( $this->getOption( 'lang', ALL_LANGUAGES ) === ALL_LANGUAGES ) {
00057                         $codes = $langTool->getLanguages();
00058                 } else {
00059                         $codes = array( $this->getOption( 'lang' ) );
00060                 }
00061 
00062                 // Do all languages
00063                 foreach ( $codes as $langcode ) {
00064                         $this->output( "Loading messages for $langcode:\n" );
00065                         if ( !$this->generatePo( $langcode, $langTool->getMessages( $langcode ) ) ) {
00066                                 $this->error( "ERROR: Failed to write file." );
00067                         } else {
00068                                 $this->output( "Applying template:" );
00069                                 $this->applyPot( $langcode );
00070                         }
00071                 }
00072         }
00073 
00079         private function poHeader() {
00080                 return '# SOME DESCRIPTIVE TITLE.
00081 # Copyright (C) 2005 MediaWiki
00082 # This file is distributed under the same license as the MediaWiki package.
00083 # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
00084 #
00085 #, fuzzy
00086 msgid ""
00087 msgstr ""
00088 "Project-Id-Version: PACKAGE VERSION\n"
00089 "Report-Msgid-Bugs-To: bugzilllaaaaa\n"
00090 "POT-Creation-Date: 2005-08-16 20:13+0200\n"
00091 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
00092 "Last-Translator: VARIOUS <nobody>\n"
00093 "Language-Team: LANGUAGE <nobody>\n"
00094 "MIME-Version: 1.0\n"
00095 "Content-Type: text/plain; charset=UTF-8\n"
00096 "Content-Transfer-Encoding: 8bit\n"
00097 ';
00098         }
00099 
00107         private function generatePo( $langcode, $messages ) {
00108                 $data = $this->poHeader();
00109 
00110                 // Generate .po entries
00111                 foreach ( $messages['all'] as $identifier => $content ) {
00112                         $data .= "msgid \"$identifier\"\n";
00113 
00114                         // Escape backslashes
00115                         $tmp = str_replace( '\\', '\\\\', $content );
00116                         // Escape doublelquotes
00117                         $tmp = preg_replace( "/(?<!\\\\)\"/", '\"', $tmp );
00118                         // Rewrite multilines to gettext format
00119                         $tmp = str_replace( "\n", "\"\n\"", $tmp );
00120 
00121                         $data .= 'msgstr "' . $tmp . "\"\n\n";
00122                 }
00123 
00124                 // Write the content to a file in locale/XX/messages.po
00125                 $dir = LOCALE_OUTPUT_DIR . '/' . $langcode;
00126                 if ( !is_dir( $dir ) ) { mkdir( $dir, 0770 ); }
00127                 $filename = $dir . '/fromlanguagefile.po';
00128         
00129                 $file = fopen( $filename , 'wb' );
00130                 if ( fwrite( $file, $data ) ) {
00131                         fclose( $file );
00132                         return $filename;
00133                 } else {
00134                         fclose( $file );
00135                         return false;
00136                 }
00137         }
00138 
00139         private function generatePot() {
00140                 global $IP;
00141                 $curdir = getcwd();
00142                 chdir( $IP );
00143                 exec( XGETTEXT_BIN
00144                   . ' ' . XGETTEXT_OPTIONS
00145                   . ' -o ' . LOCALE_OUTPUT_DIR . '/wfMsg.pot'
00146                   . ' includes/*php'
00147                   );
00148                 chdir( $curdir );
00149         }
00150         
00151         private function applyPot( $langcode ) {
00152                 $langdir = LOCALE_OUTPUT_DIR . '/' . $langcode;
00153         
00154                 $from = $langdir . '/fromlanguagefile.po';
00155                 $pot = LOCALE_OUTPUT_DIR . '/wfMsg.pot';
00156                 $dest = $langdir . '/messages.po';
00157         
00158                 // Merge template and generate file to get final .po
00159                 exec( MSGMERGE_BIN . MSGMERGE_OPTIONS . " $from $pot -o $dest " );
00160                 // delete no more needed file
00161                 //      unlink($from);
00162         }
00163 }
00164 
00165 $maintClass = "Lang2Po";
00166 require_once( RUN_MAINTENANCE_IF_MAIN );