moveCustomMessages.inc

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<?php

function isTemplateInitialised() {
        $sql = "SELECT 1 FROM cur WHERE cur_namespace=" . NS_TEMPLATE . " LIMIT 1";
        $res = wfQuery( $sql, DB_READ );
        return wfNumRows( $res ) ? true : false;
}

function moveCustomMessages( $phase ) {
        global $wgUser, $wgAllMessagesEn, $wgDeferredUpdateList, $wgLang;
        global $targets, $template, $replaceCount;

        $wgUser = new User;
        $wgUser->setLoaded( true ); # Don't load from DB
        $wgUser->setName( "Template namespace initialisation script" );
        $wgUser->addRight( "bot" );

        wfIgnoreSQLErrors( true );

        # Compose DB key array
        $dbkeys = array();

        foreach ( $wgAllMessagesEn as $key => $enValue ) {
                $title = Title::newFromText( $key );
                $dbkeys[$title->getDBkey()] = 1;
        }

        $sql = "SELECT cur_id, cur_title FROM cur WHERE cur_namespace= " . NS_MEDIAWIKI;
        $res = wfQuery( $sql, DB_READ );

        # Compile target array
        $targets = array();
        while ( $row = wfFetchObject( $res ) ) {
                if ( !array_key_exists( $row->cur_title, $dbkeys ) ) {
                        $targets[$row->cur_title] = 1;
                }
        }
        wfFreeResult( $res );

        # Create redirects from destination to source
        if ( $phase == 0 || $phase == 1 ) {
                print "Creating redirects\n";
                foreach ( $targets as $partial => $dummy ) {
                        print "$partial...";
                        $nt = Title::makeTitle( NS_TEMPLATE, $partial );
                        $ot = Title::makeTitle( NS_MEDIAWIKI, $partial );

                        if ( $nt->createRedirect( $ot, "" ) ) {
                                print "redirected\n";
                        } else {
                                print "not redirected\n";
                        }
                }
                if ( $phase == 0 ) {
                        print "\nRedirects created. Update live script files now.\nPress ENTER to continue.\n\n";
                        readconsole();
                }
        }

        # Move pages
        if ( $phase == 0 || $phase == 2 ) {
                print "\nMoving pages...\n";
                foreach ( $targets as $partial => $dummy ) {
                        wfQuery( "BEGIN", DB_WRITE );
                        $ot = Title::makeTitle( NS_MEDIAWIKI, $partial );
                        $nt = Title::makeTitle( NS_TEMPLATE, $partial );
                        print "$partial...";

                        if ( $ot->moveNoAuth( $nt ) === true ) {
                                print "moved\n";
                        } else {
                                print "not moved\n";
                        }
                        # Do deferred updates
                        while ( count( $wgDeferredUpdateList ) ) {
                                $up = array_pop( $wgDeferredUpdateList );
                                $up->doUpdate();
                        }
                        wfQuery( "COMMIT", DB_WRITE );
                }
        }

        # Convert text
        if ( $phase == 0 || $phase == 3 ) {
                print "\nConverting text...\n";
                
                $parser = new Parser;
                $options = ParserOptions::newFromUser( $wgUser );
                $completedTitles = array();
                $titleChars = Title::legalChars();
                $mediaWiki = $wgLang->getNsText( NS_MEDIAWIKI );
                $template = $wgLang->getNsText( NS_TEMPLATE );
                $linkRegex = "/\[\[$mediaWiki:([$titleChars]*?)\]\]/";
                $msgRegex = "/{{msg:([$titleChars]*?)}}/";

                foreach ( $targets as $partial => $dummy ) {
                        $dest = Title::makeTitle( NS_MEDIAWIKI, $partial );
                        $linksTo = $dest->getLinksTo();
                        foreach( $linksTo as $source ) {
                                wfQuery( "BEGIN", DB_WRITE );
                                $pdbk = $source->getPrefixedDBkey();
                                if ( !array_key_exists( $pdbk, $completedTitles ) ) {   
                                        $completedTitles[$pdbk] = 1;
                                        $id = $source->getArticleID();
                                        $row = wfGetArray( 'cur', array( 'cur_text' ), 
                                                array( 'cur_id' => $source->getArticleID() ) );
                                        $parser->startExternalParse( $source, $options, OT_WIKI );
                                        $text = $parser->strip( $row->cur_text, $stripState, false );
                                        # {{msg}} -> {{}}
                                        $text = preg_replace( $msgRegex, "{{\$1}}", $text );
                                        # [[MediaWiki:]] -> [[Template:]]
                                        $text = preg_replace_callback( $linkRegex, "wfReplaceMediaWiki", $text );
                                        $text = $parser->unstrip( $text, $stripState );
                                        $text = $parser->unstripNoWiki( $text, $stripState );
                                        if ( $text != $row->cur_text ) {
                                                print "$pdbk\n";
                                                $art = new Article( $source );
                                                $art->updateArticle( $text, "", false, false );
                                                # Do deferred updates
                                                while ( count( $wgDeferredUpdateList ) ) {
                                                        $up = array_pop( $wgDeferredUpdateList );
                                                        $up->doUpdate();
                                                }
                                        } else {
                                                print "($pdbk)\n";
                                        }
                                } 
                                wfQuery( "COMMIT", DB_WRITE );
                        }
                }
        }
}


#--------------------------------------------------------------------------------------------------------------
function wfReplaceMediaWiki( $m ) {
        global $targets, $template, $replaceCount;
        $title = Title::newFromText( $m[1] );
        $partial = $title->getDBkey();

        if ( array_key_exists( $partial, $targets ) ) {
                $text = "[[$template:{$m[1]}]]";
        } else {
                $text = $m[0];
        }
        return $text;
}

?>

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