MediaViki:Gadget-directLinkToCommons.js

/**
 * [[ВП:Гаджеты/Прямой переход на Викисклад]]
 * @source: https://www.mediawiki.org/wiki/Snippets/Direct_imagelinks_to_Commons
 */
mw.hook( 'wikipage.content' ).add( function ( $content ) {
    var fileSelector = 'a.image, a.mw-file-description, a.mw-tmh-play, a.mw-file-magnify';

    // Ignore most files in the mobile version until [[phab:T65504]] gets resolved
    if ( mw.config.get( 'skin' ) === 'minerva' ) {
        fileSelector = '.noviewer ' + fileSelector.split( ', ' ).join( ', .noviewer ' );
    }

    if ( mw.config.get( 'wgNamespaceNumber', 0 ) < 0 ) {
        return;
    }

    mw.loader.using( 'mediawiki.util' ).done( function () {
        var uploadBaseRe = /^(https:)?\/\/upload\.wikimedia\.org\/wikipedia\/commons/,
            localFileNSString = mw.config.get( 'wgFormattedNamespaces' )[ '6' ] + ':',
            server = '(https:)?' + mw.util.escapeRegExp( mw.config.get( 'wgServer' ) ),
            localBasePath = new RegExp( '^(?:' + server + ')?' + mw.util.escapeRegExp(
                mw.util.getUrl( localFileNSString ) ),
            ),
            localBaseScript = new RegExp( '^(?:' + server + ')?' + mw.util.escapeRegExp(
                mw.util.wikiScript() + '?title=' + mw.util.wikiUrlencode( localFileNSString ),
            ) ),
            commonsBasePath = '/wiki/File:',
            commonsBaseScript = '/w/index.php?title=File:';

        $content.find( fileSelector ).attr( 'href', function ( i, currVal ) {
            // Link has no current value, so exit early to avoid error
            // TypeError: Cannot read properties of undefined (reading 'replace')
            if ( !currVal ) return;

            var src = $( this ).find( 'img' ).attr( 'src' );
            if ( !src ) return;

            if ( uploadBaseRe.test( src ) ) {
                var url = currVal
                    .replace( localBasePath, commonsBasePath )
                    .replace( localBaseScript, commonsBaseScript );

                // Override default language on Commons for non-logged in users only (per [[Special:Diff/95375054]])
                if ( !mw.config.get( 'wgUserId' ) ) {
                    url += ( /\?/.test( url ) ? '&' : '?' ) + 'uselang=az';
                }

                return url;
            }
        } );
    } );
} );