addRFCandPMIDInterwiki.php

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<?php
use MediaWiki\MainConfigNames;
 
require_once __DIR__ . '/Maintenance.php';
 
class AddRFCandPMIDInterwiki extends LoggedUpdateMaintenance {
    public function __construct() {
        parent::__construct();
        $this->addDescription( 'Add RFC and PMID to the interwiki database table' );
    }
 
    protected function getUpdateKey() {
        return __CLASS__;
    }
 
    protected function updateSkippedMessage() {
        return 'RFC and PMID already added to interwiki database table.';
    }
 
    protected function doDBUpdates() {
        $interwikiCache = $this->getConfig()->get( MainConfigNames::InterwikiCache );
        // Using something other than the database,
        if ( $interwikiCache !== false ) {
            return true;
        }
        $dbw = $this->getPrimaryDB();
 
        $rfc = $dbw->newSelectQueryBuilder()
            ->select( 'iw_url' )
            ->from( 'interwiki' )
            ->where( [ 'iw_prefix' => 'rfc' ] )
            ->caller( __METHOD__ )
            ->fetchField();
 
        // Old pre-1.28 default value, or not set at all
        if ( $rfc === false || $rfc === 'http://www.rfc-editor.org/rfc/rfc$1.txt' ) {
            $dbw->newReplaceQueryBuilder()
                ->replaceInto( 'interwiki' )
                ->uniqueIndexFields( [ 'iw_prefix' ] )
                ->row( [
                    'iw_prefix' => 'rfc',
                    'iw_url' => 'https://tools.ietf.org/html/rfc$1',
                    'iw_api' => '',
                    'iw_wikiid' => '',
                    'iw_local' => 0,
                ] )
                ->caller( __METHOD__ )->execute();
        }
 
        $dbw->newInsertQueryBuilder()
            ->insertInto( 'interwiki' )
            // If there's already a pmid interwiki link, don't overwrite it
            ->ignore()
            ->row( [
                'iw_prefix' => 'pmid',
                'iw_url' => 'https://www.ncbi.nlm.nih.gov/pubmed/$1?dopt=Abstract',
                'iw_api' => '',
                'iw_wikiid' => '',
                'iw_local' => 0,
            ] )
            ->caller( __METHOD__ )->execute();
 
        return true;
    }
}
 
$maintClass = AddRFCandPMIDInterwiki::class;
require_once RUN_MAINTENANCE_IF_MAIN;