83 lines
2.5 KiB
JavaScript
83 lines
2.5 KiB
JavaScript
/* global screenReaderText */
|
|
/**
|
|
* Theme functions file.
|
|
*
|
|
* Contains handlers for navigation and widget area.
|
|
*/
|
|
|
|
( function( $ ) {
|
|
var $body, $window, sidebar, toolbarOffset;
|
|
|
|
// Add dropdown toggle that display child menu items.
|
|
$( '.main-navigation .page_item_has_children > a, .main-navigation .menu-item-has-children > a' ).after( '<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.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' );
|
|
} );
|
|
} )();
|
|
|
|
|
|
// Sidebar (un)fixing: fix when short, un-fix when scroll needed
|
|
$body = $( 'body' );
|
|
$window = $( window );
|
|
sidebar = $( '#sidebar' )[0];
|
|
toolbarOffset = $body.is( '.admin-bar' ) ? $( '#wpadminbar' ).height() : 0;
|
|
|
|
function fixedOrScrolledSidebar() {
|
|
if ( $window.width() >= 955 ) {
|
|
if ( sidebar.scrollHeight < ( $window.height() - toolbarOffset ) ) {
|
|
$body.addClass( 'sidebar-fixed' );
|
|
} else {
|
|
$body.removeClass( 'sidebar-fixed' );
|
|
}
|
|
} else {
|
|
$body.removeClass( 'sidebar-fixed' );
|
|
}
|
|
}
|
|
|
|
function debouncedFixedOrScrolledSidebar() {
|
|
var timeout;
|
|
return function() {
|
|
clearTimeout( timeout );
|
|
timeout = setTimeout( function() {
|
|
timeout = null;
|
|
fixedOrScrolledSidebar();
|
|
}, 150 );
|
|
};
|
|
}
|
|
|
|
$window.on( 'load.twentyfifteen', fixedOrScrolledSidebar ).on( 'resize.twentyfifteen', debouncedFixedOrScrolledSidebar() );
|
|
|
|
} )( jQuery ); |