Undo previous commit. Schema changes are a no-no without permission first :-)
[lhc/web/wiklou.git] / maintenance / language / checkLanguage.php
index ee44158..f8553a1 100644 (file)
 /**
  * Check a language file.
  *
- * @addtogroup Maintenance
+ * @file
+ * @ingroup MaintenanceLanguage
  */
 
 require_once( dirname(__FILE__).'/../commandLine.inc' );
+require_once( 'checkLanguage.inc' );
 require_once( 'languages.inc' );
 
 $cli = new CheckLanguageCLI( $options );
 $cli->execute();
-
-class CheckLanguageCLI {
-       private $code  = null;
-       private $level = 2;
-       private $doLinks = false;
-       private $wikiCode = 'en';
-       private $includeExif = false;
-       private $checkAll = false;
-       private $output = 'plain';
-       private $checks = array();
-
-       private $defaultChecks = array(
-               'untranslated', 'obsolete', 'variables', 'empty', 'plural',
-               'whitespace', 'xhtml', 'chars', 'links', 'unbalanced'
-       );
-
-       private $L = null;
-
-       /**
-        * GLOBALS: $wgLanguageCode;
-        */
-       public function __construct( Array $options ) {
-
-               if ( isset( $options['help'] ) ) {
-                       echo $this->help();
-                       exit();
-               }
-
-               if ( isset($options['lang']) ) {
-                       $this->code = $options['lang'];
-               } else {
-                       global $wgLanguageCode;
-                       $this->code = $wgLanguageCode;
-               }
-
-               if ( isset($options['level']) ) {
-                       $this->level = $options['level'];
-               }
-
-               $this->doLinks = isset($options['links']);
-               $this->includeExif = !isset($options['noexif']);
-               $this->checkAll = isset($options['all']);
-
-               if ( isset($options['wikilang']) ) {
-                       $this->wikiCode = $options['wikilang'];
-               }
-
-               if ( isset( $options['whitelist'] ) ) {
-                       $this->checks = explode( ',', $options['whitelist'] );
-               } elseif ( isset( $options['blacklist'] ) ) {
-                       $this->checks = array_diff(
-                               $this->defaultChecks,
-                               explode( ',', $options['blacklist'] )
-                       );
-               } else {
-                       $this->checks = $this->defaultChecks;
-               }
-
-               if ( isset($options['output']) ) {
-                       $this->output = $options['output'];
-               }
-
-               # Some additional checks not enabled by default
-               if ( isset( $options['duplicate'] ) ) {
-                       $this->checks[] = 'duplicate';
-               }
-
-               $this->L = new languages( $this->includeExif );
-       }
-
-       protected function getChecks() {
-               $checks = array();
-               $checks['untranslated'] = 'getUntranslatedMessages';
-               $checks['duplicate'] = 'getDuplicateMessages';
-               $checks['obsolete'] = 'getObsoleteMessages';
-               $checks['variables'] = 'getMessagesWithoutVariables';
-               $checks['plural'] = 'getMessagesWithoutPlural';
-               $checks['empty'] = 'getEmptyMessages';
-               $checks['whitespace'] = 'getMessagesWithWhitespace';
-               $checks['xhtml'] = 'getNonXHTMLMessages';
-               $checks['chars'] = 'getMessagesWithWrongChars';
-               $checks['links'] = 'getMessagesWithDubiousLinks';
-               $checks['unbalanced'] = 'getMessagesWithUnbalanced';
-               return $checks;
-       }
-
-       protected function getDescriptions() {
-               $descriptions = array();
-               $descriptions['untranslated'] = '$1 message(s) of $2 are not translated to $3, but exist in en:';
-               $descriptions['duplicate'] = '$1 message(s) of $2 are translated the same in en and $3:';
-               $descriptions['obsolete'] = '$1 message(s) of $2 do not exist in en or are in the ignore list, but are in $3';
-               $descriptions['variables'] = '$1 message(s) of $2 in $3 don\'t use some variables that en uses:';
-               $descriptions['plural'] = '$1 message(s) of $2 in $3 don\'t use {{plural}} while en uses:';
-               $descriptions['empty'] = '$1 message(s) of $2 in $3 are empty or -:';
-               $descriptions['whitespace'] = '$1 message(s) of $2 in $3 have trailing whitespace:';
-               $descriptions['xhtml'] = '$1 message(s) of $2 in $3 contain illegal XHTML:';
-               $descriptions['chars'] = '$1 message(s) of $2 in $3 include hidden chars which should not be used in the messages:';
-               $descriptions['links'] = '$1 message(s) of $2 in $3 have problematic link(s):';
-               $descriptions['unbalanced'] = '$1 message(s) of $2 in $3 have unbalanced {[]}:';
-               return $descriptions;
-       }
-
-       protected function help() {
-               return <<<ENDS
-Run this script to check a specific language file, or all of them.
-Command line settings are in form --parameter[=value].
-Parameters:
-       * lang: Language code (default: the installation default language).
-       * all: Check all customized languages
-       * help: Show this help.
-       * level: Show the following level (default: 2).
-       * links: Link the message values (default off).
-       * wikilang: For the links, what is the content language of the wiki to display the output in (default en).
-       * whitelist: Do only the following checks (form: code,code).
-       * blacklist: Don't do the following checks (form: code,code).
-       * duplicate: Additionally check for messages which are translated the same to English (default off).
-       * noexif: Don't check for EXIF messages (a bit hard and boring to translate), if you know that they are currently not translated and want to focus on other problems (default off).
-Check codes (ideally, all of them should result 0; all the checks are executed by default (except duplicate and language specific check blacklists in checkLanguage.inc):
-       * untranslated: Messages which are required to translate, but are not translated.
-       * duplicate: Messages which translation equal to fallback
-       * obsolete: Messages which are untranslatable, but translated.
-       * variables: Messages without variables which should be used.
-       * empty: Empty messages.
-       * whitespace: Messages which have trailing whitespace.
-       * xhtml: Messages which are not well-formed XHTML (checks only few common errors).
-       * chars: Messages with hidden characters.
-       * links: Messages which contains broken links to pages (does not find all).
-       * unbalanced: Messages which contains unequal numbers of opening {[ and closing ]}.
-Display levels (default: 2):
-       * 0: Skip the checks (useful for checking syntax).
-       * 1: Show only the stub headers and number of wrong messages, without list of messages.
-       * 2: Show only the headers and the message keys, without the message values.
-       * 3: Show both the headers and the complete messages, with both keys and values.
-
-ENDS;
-       }
-
-       private $results = array();
-
-       public function execute() {
-               $this->doChecks();
-               if ( $this->level > 0 ) {
-                       switch ($this->output) {
-                               case 'plain':
-                                       $this->outputText();
-                                       break;
-                               case 'wiki':
-                                       $this->outputWiki();
-                                       break;
-                               default:
-                                       throw new MWException( "Invalid output type $this->output");
-                       }
-               }
-       }
-
-       protected function doChecks() {
-               $ignoredCodes = array( 'en', 'enRTL' );
-
-               $this->results = array();
-               # Check the language
-               if ( $this->checkAll ) {
-                       foreach ( $this->L->getLanguages() as $language ) {
-                               if ( !in_array($language, $ignoredCodes) ) {
-                                       $this->results[$language] = $this->checkLanguage( $language );
-                               }
-                       }
-               } else {
-                       if ( in_array($this->code, $ignoredCodes) ) {
-                               throw new MWException("Cannot check code $this->code.");
-                       } else {
-                               $this->results[$this->code] = $this->checkLanguage( $this->code );
-                       }
-               }
-       }
-
-       protected function getCheckBlacklist() {
-               static $checkBlacklist = null;
-               if ( $checkBlacklist === null ) {
-                       $checkBlacklist = array();
-                       require( dirname(__FILE__) . '/checkLanguage.inc' );
-               }
-               return $checkBlacklist;
-       }
-
-       protected function checkLanguage( $code ) {
-               # Syntax check only
-               if ( $this->level === 0 ) {
-                       $this->L->getMessages( $code );
-                       return;
-               }
-
-               $results = array();
-               $checkFunctions = $this->getChecks();
-               $checkBlacklist = $this->getCheckBlacklist();
-               foreach ( $this->checks as $check ) {
-                       if ( isset($checkBlacklist[$code]) &&
-                               in_array($check, $checkBlacklist[$code]) ) {
-                               $result[$check] = array();
-                               continue;
-                       }
-
-                       $callback = array( $this->L, $checkFunctions[$check] );
-                       if ( !is_callable($callback ) ) {
-                               throw new MWException( "Unkown check $check." );
-                       }
-                       $results[$check] = call_user_func( $callback , $code );
-               }
-
-               return $results;
-       }
-
-       protected function formatKey( $key, $code ) {
-               if ( $this->doLinks ) {
-                       $displayKey = ucfirst( $key );
-                       if ( $code == $this->wikiCode ) {
-                               return "[[MediaWiki:$displayKey|$key]]";
-                       } else {
-                               return "[[MediaWiki:$displayKey/$code|$key]]";
-                       }
-               } else {
-                       return $key;
-       }                                               }
-
-       protected function outputText( ) {
-               foreach ( $this->results as $code => $results ) {
-                       $translated = $this->L->getMessages( $code );
-                       $translated = count( $translated['translated'] );
-                       foreach ( $results as $check => $messages ) {
-                               $count = count( $messages );
-                               if ( $count ) {
-                                       $search = array( '$1', '$2', '$3' );
-                                       $replace = array( $count, $translated, $code );
-                                       $descriptions = $this->getDescriptions();
-                                       echo "\n" . str_replace( $search, $replace, $descriptions[$check] ) . "\n";
-                                       if ( $this->level == 1 ) {
-                                               echo "[messages are hidden]\n";
-                                       } else {
-                                               foreach ( $messages as $key => $value ) {
-                                                       $displayKey = $this->formatKey( $key, $code );
-                                                       if ( $this->level == 2 ) {
-                                                               echo "* $displayKey\n";
-                                                       } else {
-                                                               echo "* $displayKey:            '$value'\n";
-                                                       }
-                                               }
-                                       }
-                               }
-                       }
-               }
-       }
-
-       /**
-        * Globals: $wgContLang, $IP
-        */
-       function outputWiki() {
-               global $wgContLang, $IP;
-               $detailText = '';
-               $rows[] = '! Language !! Code !! Total !! ' . implode( ' !! ', $this->checks );
-               foreach ( $this->results as $code => $results ) {
-                       $detailTextForLang = "==$code==\n";
-                       $numbers = array();
-                       $problems = 0;
-                       $detailTextForLangChecks = array();
-                       foreach ( $results as $check => $messages ) {
-                               $count = count( $messages );
-                               if ( $count ) {
-                                       $problems += $count;
-                                       $messageDetails = array();
-                                       foreach ( $messages as $key => $details ) {
-                                               $displayKey = $this->formatKey( $key, $code );
-                                               $messageDetails[] = $displayKey;
-                                       }
-                                       $detailTextForLangChecks[] = "===$code-$check===\n* " . implode( ', ', $messageDetails );
-                                       $numbers[] = "'''[[#$code-$check|$count]]'''";
-                               } else {
-                                       $numbers[] = $count;
-                               }
-
-                       }
-
-                       if ( count( $detailTextForLangChecks ) ) {
-                               $detailText .= $detailTextForLang . implode( "\n", $detailTextForLangChecks ) . "\n";
-                       }
-
-                       if ( !$problems ) { continue; } // Don't list languages without problems
-                       $language = $wgContLang->getLanguageName( $code );
-                       $rows[] = "| $language || $code || $problems || " . implode( ' || ', $numbers );
-               }
-
-               $tableRows = implode( "\n|-\n", $rows );
-
-               $version = SpecialVersion::getVersion( $IP );
-               echo <<<EOL
-'''Check results are for:''' <code>$version</code>
-
-
-{| class="sortable wikitable" border="2" cellpadding="4" cellspacing="0" style="background-color: #F9F9F9; border: 1px #AAAAAA solid; border-collapse: collapse; clear:both;"
-$tableRows
-|}
-
-$detailText
-
-EOL;
-       }
-
-}