wikimedia/mediawiki-extensions-MobileFrontend

/* global $ */
const
    Page = require( './Page' );

let page;

/**
 * Constructs an incomplete Page model singleton representing the currently loaded page.
 *
 * Because this depends on the presence of certain DOM elements, it
 * should only be called after the DOMContentLoaded event.
 *
 * @ignore
 * @return {Page}
 */
function loadCurrentPage() {
    if ( page ) {
        return page;
    }

    const permissions = [].concat( mw.config.get( 'wgRestrictionEdit', [] ) ),
        relevantTitle = mw.Title.newFromText( mw.config.get( 'wgRelevantPageName' ) ),
        title = mw.Title.newFromText( mw.config.get( 'wgPageName' ) );

    if ( permissions.length === 0 ) {
        permissions.push( '*' );
    }

    page = new Page( {
        title: title.getPrefixedText(),
        titleObj: title,
        relevantTitle: relevantTitle.getPrefixedText(),
        protection: {
            edit: permissions
        },
        revId: mw.config.get( 'wgRevisionId' ),
        isMainPage: mw.config.get( 'wgIsMainPage' ),
        isWatched: $( '#ca-watch' ).hasClass( 'watched' ),
        isMissing: mw.config.get( 'wgArticleId' ) === 0,
        id: mw.config.get( 'wgArticleId' ),
        namespaceNumber: mw.config.get( 'wgNamespaceNumber' )
    } );

    return page;
}

module.exports = loadCurrentPage;