MediaWiki:Common.js: Difference between revisions

Revision as of 20:16, 1 October 2026

/* Multi-Tier Category Breadcrumbs (Home › Section › Collection/Topic › Page/File) */
( function () {
    var conf = mw.config.get([
        'wgAction',
        'wgNamespaceNumber',
        'wgPageName',
        'wgTitle',
        'wgIsMainPage',
        'wgMainPageTitle',
        'wgCategories'
    ]);
    // Only run on standard page views (skip edit forms, history, special pages)
    if ( !conf || conf.wgAction !== 'view' || conf.wgNamespaceNumber < 0 ) {
        return;
    }
    var mainPageTitle = conf.wgMainPageTitle || 'Main Page';
    var homeUrl = mw.util.getUrl( mainPageTitle );
    var isHome = conf.wgIsMainPage || ( conf.wgPageName === mainPageTitle.replace( / /g, '_' ) );
    if ( isHome ) {
        return;
    }
    var currentTitle = conf.wgTitle.replace( /_/g, ' ' );
    var categories = conf.wgCategories || [];
    // Top-level hub categories
    var TOP_SECTIONS = [
        'Letters',
        'Instruments',
        'Photographs',
        'Documents',
        'Biographies',
        'Family'
    ];
    var topSection = null;
    var subSection = null;
    // 1. Find the top-level section if present
    for ( var i = 0; i < TOP_SECTIONS.length; i++ ) {
        var sec = TOP_SECTIONS[i];
        for ( var c = 0; c < categories.length; c++ ) {
            if ( categories[c].toLowerCase() === sec.toLowerCase() ) {
                topSection = sec;
                break;
            }
        }
        if ( topSection ) {
            break;
        }
    }
    // 2. Find any secondary category (like "Lamson") that isn't the top section
    for ( var k = 0; k < categories.length; k++ ) {
        var catName = categories[k].replace( /_/g, ' ' );
        if ( !topSection || catName.toLowerCase() !== topSection.toLowerCase() ) {
            subSection = catName;
            break;
        }
    }
    // Prevent duplicates if viewing the section or collection page itself
    if ( topSection && currentTitle.toLowerCase() === topSection.toLowerCase() ) {
        topSection = null;
    }
    if ( subSection && currentTitle.toLowerCase() === subSection.toLowerCase() ) {
        subSection = null;
    }
    // Build the breadcrumb bar
    var $nav = $( '<div class="mw-dynamic-breadcrumbs" aria-label="Breadcrumb navigation"></div>' );
    // 1. Home / Main Page
    $nav.append( $( '<a>' ).addClass( 'crumb-link' ).attr( 'href', homeUrl ).text( 'Main Page' ) );
    // 2. Top-level Section (e.g. Letters)
    if ( topSection ) {
        $nav.append( $( '<span>' ).addClass( 'crumb-sep' ).text( '›' ) );
        $nav.append( $( '<a>' ).addClass( 'crumb-link' ).attr( 'href', mw.util.getUrl( topSection ) ).text( topSection ) );
    }
    // 3. Sub-level Collection / Person (e.g. Lamson)
    if ( subSection ) {
        $nav.append( $( '<span>' ).addClass( 'crumb-sep' ).text( '›' ) );
        $nav.append( $( '<a>' ).addClass( 'crumb-link' ).attr( 'href', mw.util.getUrl( subSection ) ).text( subSection ) );
    }
    // 4. Current File or Article Title
    $nav.append( $( '<span>' ).addClass( 'crumb-sep' ).text( '›' ) );
    $nav.append( $( '<span>' ).addClass( 'crumb-current' ).text( currentTitle ) );
    // Inject above title in Timeless skin
    $( function () {
        var $heading = $( '#firstHeading' );
        if ( $heading.length ) {
            $nav.insertBefore( $heading );
        } else {
            $( '#mw-content-text' ).prepend( $nav );
        }
    } );
}() );

/* Open optimal reading resolution preview instead of tiny thumb or original massive scan */
$( function() {
    if ( mw.config.get( 'wgNamespaceNumber' ) === 6 ) { // File namespace
        var $previewLink = $( '.fullImageLink a' );
        var $resLinks = $( '.mw-filepage-resolutioninfo a' );
        if ( $previewLink.length && $resLinks.length ) {
            var bestHref = null;
            var bestWidth = 0;
            $resLinks.each( function() {
                var text = $( this ).text(); // e.g. "1,504 × 2,048 pixels"
                var match = text.replace(/,/g, '').match(/(\d+)\s*×/);
                if ( match ) {
                    var w = parseInt( match[1], 10 );
                    // Look for the largest intermediate preview up to ~1800px wide
                    if ( w > bestWidth && w <= 1800 ) {
                        bestWidth = w;
                        bestHref = $( this ).attr( 'href' );
                    }
                }
            } );
            // If found a great size, or fall back to the largest available intermediate
            if ( !bestHref && $resLinks.length ) {
                bestHref = $resLinks.last().attr( 'href' );
            }
            if ( bestHref ) {
                $previewLink.attr( 'href', bestHref );
            }
        }
    }
} );

/* Inject Universal GEWAME Umbrella Header */
$( function () {
    if ( $( '#gewame-universal-bar' ).length ) {
        return;
    }

    var isLoggedIn = document.cookie.indexOf( 'gewame_logged_in=1' ) !== -1;
    var currentUrl = encodeURIComponent( window.location.href );

    var authLink = isLoggedIn
        ? '<a href="https://gewame.com/sso-logout.php?redirect_to=' + currentUrl + '" class="gw-nav-link gw-btn-auth">LOG OUT</a>'
        : '<a href="https://gewame.com/wp-login.php?action=register" class="gw-nav-link gw-btn-auth">REGISTER</a>' +
          '<a href="https://gewame.com/wp-login.php?redirect_to=' + currentUrl + '" class="gw-nav-link gw-btn-auth">LOG IN</a>';

    var headerHtml =
        '<div id="gewame-universal-bar">' +
            '<div class="gw-bar-inner">' +
                '<a href="https://gewame.com/" class="gw-brand" title="GEWAME — The Taylor Archive">' +
                    '<span class="gw-brand-title">GEWAME</span>' +
                    '<span class="gw-brand-sep">|</span>' +
                    '<span class="gw-brand-sub">The Taylor Archive</span>' +
                '</a>' +
                '<nav class="gw-nav">' +
                    '<a href="https://gewame.com/" class="gw-nav-link">HOME</a>' +
                    '<a href="https://gewame.com/wiki/" class="gw-nav-link gw-active">WIKI</a>' +
                    '<a href="https://gewame.com/tree/" class="gw-nav-link">FAMILY TREE</a>' +
                    '<a href="https://gewame.com/forum/" class="gw-nav-link">FORUM</a>' +
                    authLink +
                '</nav>' +
            '</div>' +
        '</div>';

    $( 'body' ).prepend( headerHtml );
} );