// <nowiki> /***************************************************************************  * Gadget-BreadcrumbTrail.js v1.0, 2023-02-01  * Shortens breadcrumb trail in mobile view  * Original author: Roland Unger  * Documentation: https://de.wikivoyage.org/wiki/Gadget-BreadcrumbTrail.js  * License: GPL-2.0+, CC-by-sa 3.0  ***************************************************************************/  ( function ( $ ) { 	'use strict';      	const btnTitle = 'Schalter öffnet und schließt eine Liste mit allen Brotkrümel-Links.', 		buttonId = 'voy-bct-button', 		buttonDown = 'voy-bct-button-down', 		buttonUp = 'voy-bct-button-up', 		bctListId = 'voy-bct-list', 		minCount = 3;  	var timeout;  	function removeBctList( tag ) { 		clearTimeout( timeout ); 		$( '#' + bctListId ).remove(); 		$( '#' + buttonId, tag ).addClass( buttonDown ) 			.removeClass( buttonUp ); 	}      function replaceBreadcrumbTrail() { 		var tag = $( '.skin-minerva .ext-geocrumbs-breadcrumbs' ).first(); 		if ( tag.length === 0 ) { 			return; 		}  		var bctButton, breadcrumbs, count, i, 			changed = false, innerHTML = tag.html().trim();  		// Replace Breadcrumb trail if more than three members 		innerHTML = innerHTML.replace( /&gt;/g, '>' ); 		if ( innerHTML.indexOf( '<bdi><a href="/wiki/' ) === 0 && 			innerHTML.indexOf( ' > ' ) > 0 ) { 			breadcrumbs = innerHTML.split( ' > ' ).map( function( item ) { 				return item.trim(); 			}); 			count = breadcrumbs.length; 			if ( count > minCount ) { 				innerHTML = breadcrumbs[ 0 ] + 					' &gt; <a id="' + buttonId + '" href="#">…</a>'; 				for ( i = count + 1 - minCount; i < count; i++ ) { 					innerHTML += ' &gt; ' + breadcrumbs[ i ]; 				} 				tag.html( innerHTML ); 				changed = true; 			} 		} 		if ( !changed ) { 			return; 		}  		// Show BCT list on click 		bctButton = $( '#' + buttonId, tag ) 			.addClass( buttonDown ) 			.attr( 'title', btnTitle ) 				.click( function() { 					var bctList = $( '#' + bctListId ); 					if ( bctList.length ) { 						removeBctList( tag ); 					} else { 						var offset = tag.offset(); 						var top = offset.top + tag.outerHeight(); 						var left = offset.left; 						bctList = $( '<div></div>' ) 							.attr( { 'id': bctListId, role: 'dialog' } ) 							.css( { 'position': 'absolute', 'left': left, 'top': top } ); 						$( 'body' ).append( bctList ); 						var ul = $( '<ul></ul>' ); 						for ( i = 1; i < breadcrumbs.length - 1; i++ ) { 							ul.append( $( '<li></li>' ).html( breadcrumbs[ i ] ) ); 						} 						bctList.append( ul ); 						timeout = setTimeout( function() { removeBctList( tag ); }, 10000 ); 						bctButton.addClass( buttonUp ) 							.removeClass( buttonDown ); 					} 			}); 	} 	$( replaceBreadcrumbTrail );  } ( jQuery ) );  // </nowiki>