--- /dev/null
+<?php
+# MediaWiki web-based config/installation
+# Copyright (C) 2004 Ashar Voultoiz <thoane@altern.org> and others
+# http://www.mediawiki.org/
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+# http://www.gnu.org/copyleft/gpl.html
+
+/**
+ * Usage: php DiffLanguage.php [lang [file]]
+ *
+ * lang: Enter the language code following "Language" of the LanguageXX.php you
+ * want to check. If using linux you might need to follow case aka Zh and not
+ * zh.
+ *
+ * file: A php language file you want to include to compare mediawiki
+ * Language{Lang}.php against (for example Special:Allmessages PHP output).
+ *
+ * The goal is to get a list of messages not yet localised in a languageXX.php
+ * file using the language.php file as reference.
+ *
+ * The script then print a list of wgAllMessagesXX keys that aren't localised, a
+ * percentage of messages correctly localised and the number of messages to be
+ * translated.
+ *
+ * @addtogroup Maintenance
+ */
+
+/** This script run from the commandline */
+require_once( dirname(__FILE__).'/../parserTests.inc' );
+require_once( dirname(__FILE__).'/../commandLine.inc' );
+
+if( isset($options['help']) ) { usage(); wfDie(); }
+
+$wgLanguageCode = ucfirstlcrest($wgLanguageCode);
+/** Language messages we will use as reference. By default 'en' */
+$referenceMessages = $wgAllMessagesEn;
+$referenceLanguage = 'En';
+$referenceFilename = 'Language'.$referenceLanguage.'.php';
+/** Language messages we will test. */
+$testMessages = array();
+$testLanguage = '';
+/** whereas we use an external language file */
+$externalRef = false;
+
+# FUNCTIONS
+/** @todo more informations !! */
+function usage() {
+echo 'php DiffLanguage.php [lang [file]] [--color=(yes|no|light)]'."\n";
+}
+
+/** Return a given string with first letter upper case, the rest lowercase */
+function ucfirstlcrest($string) {
+ return strtoupper(substr($string,0,1)).strtolower(substr($string,1));
+}
+
+/**
+ * Return a $wgAllmessages array shipped in MediaWiki
+ * @param string $languageCode Formated language code
+ * @return array The MediaWiki default $wgAllMessages array requested
+ */
+function getMediawikiMessages($languageCode = 'En') {
+
+ $foo = "wgAllMessages$languageCode";
+ global $$foo;
+ global $wgSkinNamesEn; // potentially unused global declaration?
+
+ // it might already be loaded in LocalSettings.php
+ if(!isset($$foo)) {
+ global $IP;
+ $langFile = $IP.'/languages/classes/Language'.$languageCode.'.php';
+ if (file_exists( $langFile ) ) {
+ print "Including $langFile\n";
+ global $wgNamespaceNamesEn; // potentially unused global declaration?
+ include($langFile);
+ } else wfDie("ERROR: The file $langFile does not exist !\n");
+ }
+ return $$foo;
+}
+
+/**
+ * Return a $wgAllmessages array in a given file. Language of the array
+ * need to be given cause we can not detect which language it provides
+ * @param string $filename Filename of the file containing a message array
+ * @param string $languageCode Language of the external array
+ * @return array A $wgAllMessages array from an external file.
+ */
+function getExternalMessages($filename, $languageCode) {
+ print "Including external file $filename.\n";
+ include($filename);
+ $foo = "wgAllMessages$languageCode";
+ return $$foo;
+}
+
+# MAIN ENTRY
+if ( isset($args[0]) ) {
+ $lang = ucfirstlcrest($args[0],1);
+
+ // eventually against another language file we will use as reference instead
+ // of the default english language.
+ if( isset($args[1])) {
+ // we assume the external file contain an array of messages for the
+ // lang we are testing
+ $referenceMessages = getExternalMessages( $args[1], $lang );
+ $referenceLanguage = $lang;
+ $referenceFilename = $args[1];
+ $externalRef = true;
+ }
+
+ // Load datas from MediaWiki
+ $testMessages = getMediawikiMessages($lang);
+ $testLanguage = $lang;
+} else {
+ usage();
+ wfDie();
+}
+
+/** parsertest is used to do differences */
+$myParserTest = new ParserTest();
+
+# Get all references messages and check if they exist in the tested language
+$i = 0;
+
+$msg = "MW Language{$testLanguage}.php against ";
+if($externalRef) { $msg .= 'external file '; }
+else { $msg .= 'internal file '; }
+$msg .= $referenceFilename.' ('.$referenceLanguage."):\n----\n";
+echo $msg;
+
+// process messages
+foreach($referenceMessages as $index => $ref)
+{
+ // message is not localized
+ if(!(isset($testMessages[$index]))) {
+ $i++;
+ print "'$index' => \"$ref\",\n";
+ // Messages in the same language differs
+ } elseif( ($lang == $referenceLanguage) AND ($testMessages[$index] != $ref)) {
+ print "\n$index differs:\n";
+ print $myParserTest->quickDiff($testMessages[$index],$ref,'tested','reference');
+ }
+}
+
+echo "\n----\n".$msg;
+echo "$referenceLanguage language is complete at ".number_format((100 - $i/count($wgAllMessagesEn) * 100),2)."%\n";
+echo "$i unlocalised messages of the ".count($wgAllMessagesEn)." messages available.\n";
+
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