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- /* global screenReaderText */
- /**
- * Theme functions file
- *
- * Contains handlers for navigation and widget area.
- */
- ( function( $ ) {
- $( 'html' ).removeClass( 'no-js' );
- // Add dropdown toggle that display child menu items.
- $( '.main-navigation .page_item_has_children > a, .main-navigation .menu-item-has-children > a' ).append( '<button class="dropdown-toggle" aria-expanded="false">' + screenReaderText.expand + '</button>' );
- $( '.dropdown-toggle' ).click( function( e ) {
- var _this = $( this );
- e.preventDefault();
- _this.toggleClass( 'toggle-on' );
- _this.parent().next( '.children, .sub-menu' ).toggleClass( 'toggled-on' );
- _this.attr( 'aria-expanded', _this.attr( 'aria-expanded' ) === 'false' ? 'true' : 'false' );
- _this.html( _this.html() === screenReaderText.expand ? screenReaderText.collapse : screenReaderText.expand );
- } );
- // Enable menu toggle for small screens.
- ( function() {
- var secondary = $( '#secondary' ), button, menu, widgets, social;
- if ( ! secondary ) {
- return;
- }
- button = $( '.site-branding' ).find( '.secondary-toggle' );
- if ( ! button ) {
- return;
- }
- // Hide button if there is no widgets and menu is missing or empty.
- menu = secondary.find( '.nav-menu' );
- widgets = secondary.find( '#widget-area' );
- social = secondary.find( '#social-navigation' );
- if ( ! widgets.length && ! social.length && ( ! menu || ! menu.children().length ) ) {
- button.hide();
- return;
- }
- button.on( 'click.twentyfifteen', function() {
- secondary.toggleClass( 'toggled-on' );
- secondary.trigger( 'resize' );
- $( this ).toggleClass( 'toggled-on' );
- } );
- } )();
- } )( jQuery );
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