/** * Theme functions file * * Contains handlers for navigation, accessibility, header sizing * footer widgets and Featured Content slider * */ ( function( $ ) { var body = $( 'body' ), _window = $( window ); // Enable menu toggle for small screens. ( function() { var nav = $( '#primary-navigation' ), button, menu; if ( ! nav ) { return; } button = nav.find( '.menu-toggle' ); if ( ! button ) { return; } // Hide button if menu is missing or empty. menu = nav.find( '.nav-menu' ); if ( ! menu || ! menu.children().length ) { button.hide(); return; } $( '.menu-toggle' ).on( 'click.twentyfourteen', function() { nav.toggleClass( 'toggled-on' ); } ); } )(); /* * Makes "skip to content" link work correctly in IE9 and Chrome for better * accessibility. * * @link http://www.nczonline.net/blog/2013/01/15/fixing-skip-to-content-links/ */ _window.on( 'hashchange.twentyfourteen', function() { var element = document.getElementById( location.hash.substring( 1 ) ); if ( element ) { if ( ! /^(?:a|select|input|button|textarea)$/i.test( element.tagName ) ) { element.tabIndex = -1; } element.focus(); // Repositions the window on jump-to-anchor to account for header height. window.scrollBy( 0, -80 ); } } ); $( function() { // Search toggle. $( '.search-toggle' ).on( 'click.twentyfourteen', function( event ) { var that = $( this ), wrapper = $( '.search-box-wrapper' ); that.toggleClass( 'active' ); wrapper.toggleClass( 'hide' ); if ( that.is( '.active' ) || $( '.search-toggle .screen-reader-text' )[0] === event.target ) { wrapper.find( '.search-field' ).focus(); } } ); /* * Fixed header for large screen. * If the header becomes more than 48px tall, unfix the header. * * The callback on the scroll event is only added if there is a header * image and we are not on mobile. */ if ( _window.width() > 781 ) { var mastheadHeight = $( '#masthead' ).height(), toolbarOffset, mastheadOffset; if ( mastheadHeight > 48 ) { body.removeClass( 'masthead-fixed' ); } if ( body.is( '.header-image' ) ) { toolbarOffset = body.is( '.admin-bar' ) ? $( '#wpadminbar' ).height() : 0; mastheadOffset = $( '#masthead' ).offset().top - toolbarOffset; _window.on( 'scroll.twentyfourteen', function() { if ( ( window.scrollY > mastheadOffset ) && ( mastheadHeight < 49 ) ) { body.addClass( 'masthead-fixed' ); } else { body.removeClass( 'masthead-fixed' ); } } ); } } // Focus styles for menus. $( '.primary-navigation, .secondary-navigation' ).find( 'a' ).on( 'focus.twentyfourteen blur.twentyfourteen', function() { $( this ).parents().toggleClass( 'focus' ); } ); } ); _window.load( function() { // Arrange footer widgets vertically. if ( $.isFunction( $.fn.masonry ) ) { $( '#footer-sidebar' ).masonry( { itemSelector: '.widget', columnWidth: function( containerWidth ) { return containerWidth / 4; }, gutterWidth: 0, isResizable: true, isRTL: $( 'body' ).is( '.rtl' ) } ); } // Initialize Featured Content slider. if ( body.is( '.slider' ) ) { $( '.featured-content' ).featuredslider( { selector: '.featured-content-inner > article', controlsContainer: '.featured-content' } ); } } ); } )( jQuery );