| author | ymh <ymh.work@gmail.com> |
| Mon, 14 Oct 2019 17:39:30 +0200 | |
| changeset 7 | cf61fcea0001 |
| parent 5 | 5e2f62d02dcd |
| permissions | -rw-r--r-- |
| 5 | 1 |
/* global screenReaderText */ |
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/** |
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* Theme functions file. |
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* |
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* Contains handlers for navigation and widget area. |
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*/ |
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( function( $ ) { |
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var $body, $window, $sidebar, adminbarOffset, top = false, |
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bottom = false, windowWidth, windowHeight, lastWindowPos = 0, |
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topOffset = 0, bodyHeight, sidebarHeight, resizeTimer, |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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secondary, button; |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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function initMainNavigation( container ) { |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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// Add dropdown toggle that display child menu items. |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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container.find( '.menu-item-has-children > a' ).after( '<button class="dropdown-toggle" aria-expanded="false">' + screenReaderText.expand + '</button>' ); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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// Toggle buttons and submenu items with active children menu items. |
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cf61fcea0001
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ymh <ymh.work@gmail.com>
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|
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container.find( '.current-menu-ancestor > button' ).addClass( 'toggle-on' ); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
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|
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container.find( '.current-menu-ancestor > .sub-menu' ).addClass( 'toggled-on' ); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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container.find( '.dropdown-toggle' ).click( function( e ) { |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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var _this = $( this ); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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e.preventDefault(); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
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diff
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|
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_this.toggleClass( 'toggle-on' ); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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_this.next( '.children, .sub-menu' ).toggleClass( 'toggled-on' ); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
27 |
_this.attr( 'aria-expanded', _this.attr( 'aria-expanded' ) === 'false' ? 'true' : 'false' ); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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_this.html( _this.html() === screenReaderText.expand ? screenReaderText.collapse : screenReaderText.expand ); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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} ); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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} |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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initMainNavigation( $( '.main-navigation' ) ); |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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// Re-initialize the main navigation when it is updated, persisting any existing submenu expanded states. |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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$( document ).on( 'customize-preview-menu-refreshed', function( e, params ) { |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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if ( 'primary' === params.wpNavMenuArgs.theme_location ) { |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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initMainNavigation( params.newContainer ); |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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// Re-sync expanded states from oldContainer. |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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params.oldContainer.find( '.dropdown-toggle.toggle-on' ).each(function() { |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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var containerId = $( this ).parent().prop( 'id' ); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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$( params.newContainer ).find( '#' + containerId + ' > .dropdown-toggle' ).triggerHandler( 'click' ); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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}); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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} |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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}); |
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secondary = $( '#secondary' ); |
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button = $( '.site-branding' ).find( '.secondary-toggle' ); |
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// Enable menu toggle for small screens. |
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( function() { |
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var menu, widgets, social; |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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if ( ! secondary.length || ! button.length ) { |
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return; |
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} |
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// Hide button if there are no widgets and the menus are missing or empty. |
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menu = secondary.find( '.nav-menu' ); |
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widgets = secondary.find( '#widget-area' ); |
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social = secondary.find( '#social-navigation' ); |
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7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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if ( ! widgets.length && ! social.length && ( ! menu.length || ! menu.children().length ) ) { |
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button.hide(); |
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return; |
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} |
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button.on( 'click.twentyfifteen', function() { |
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secondary.toggleClass( 'toggled-on' ); |
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secondary.trigger( 'resize' ); |
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$( this ).toggleClass( 'toggled-on' ); |
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if ( $( this, secondary ).hasClass( 'toggled-on' ) ) { |
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$( this ).attr( 'aria-expanded', 'true' ); |
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secondary.attr( 'aria-expanded', 'true' ); |
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} else { |
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$( this ).attr( 'aria-expanded', 'false' ); |
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secondary.attr( 'aria-expanded', 'false' ); |
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} |
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} ); |
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} )(); |
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/** |
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* @summary Add or remove ARIA attributes. |
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* Uses jQuery's width() function to determine the size of the window and add |
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* the default ARIA attributes for the menu toggle if it's visible. |
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* @since Twenty Fifteen 1.1 |
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*/ |
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function onResizeARIA() { |
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if ( 955 > $window.width() ) { |
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button.attr( 'aria-expanded', 'false' ); |
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secondary.attr( 'aria-expanded', 'false' ); |
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button.attr( 'aria-controls', 'secondary' ); |
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} else { |
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button.removeAttr( 'aria-expanded' ); |
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secondary.removeAttr( 'aria-expanded' ); |
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button.removeAttr( 'aria-controls' ); |
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} |
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} |
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// Sidebar scrolling. |
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function resize() { |
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windowWidth = $window.width(); |
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if ( 955 > windowWidth ) { |
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top = bottom = false; |
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$sidebar.removeAttr( 'style' ); |
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} |
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} |
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function scroll() { |
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var windowPos = $window.scrollTop(); |
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if ( 955 > windowWidth ) { |
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return; |
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} |
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sidebarHeight = $sidebar.height(); |
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windowHeight = $window.height(); |
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bodyHeight = $body.height(); |
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if ( sidebarHeight + adminbarOffset > windowHeight ) { |
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if ( windowPos > lastWindowPos ) { |
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if ( top ) { |
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top = false; |
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topOffset = ( $sidebar.offset().top > 0 ) ? $sidebar.offset().top - adminbarOffset : 0; |
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$sidebar.attr( 'style', 'top: ' + topOffset + 'px;' ); |
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} else if ( ! bottom && windowPos + windowHeight > sidebarHeight + $sidebar.offset().top && sidebarHeight + adminbarOffset < bodyHeight ) { |
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bottom = true; |
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$sidebar.attr( 'style', 'position: fixed; bottom: 0;' ); |
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} |
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} else if ( windowPos < lastWindowPos ) { |
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if ( bottom ) { |
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bottom = false; |
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topOffset = ( $sidebar.offset().top > 0 ) ? $sidebar.offset().top - adminbarOffset : 0; |
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$sidebar.attr( 'style', 'top: ' + topOffset + 'px;' ); |
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} else if ( ! top && windowPos + adminbarOffset < $sidebar.offset().top ) { |
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top = true; |
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$sidebar.attr( 'style', 'position: fixed;' ); |
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} |
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} else { |
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top = bottom = false; |
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topOffset = ( $sidebar.offset().top > 0 ) ? $sidebar.offset().top - adminbarOffset : 0; |
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$sidebar.attr( 'style', 'top: ' + topOffset + 'px;' ); |
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} |
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} else if ( ! top ) { |
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top = true; |
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$sidebar.attr( 'style', 'position: fixed;' ); |
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} |
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lastWindowPos = windowPos; |
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} |
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function resizeAndScroll() { |
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resize(); |
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scroll(); |
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} |
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$( document ).ready( function() { |
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$body = $( document.body ); |
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$window = $( window ); |
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$sidebar = $( '#sidebar' ).first(); |
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adminbarOffset = $body.is( '.admin-bar' ) ? $( '#wpadminbar' ).height() : 0; |
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$window |
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.on( 'scroll.twentyfifteen', scroll ) |
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.on( 'load.twentyfifteen', onResizeARIA ) |
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.on( 'resize.twentyfifteen', function() { |
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clearTimeout( resizeTimer ); |
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resizeTimer = setTimeout( resizeAndScroll, 500 ); |
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onResizeARIA(); |
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} ); |
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$sidebar.on( 'click.twentyfifteen keydown.twentyfifteen', 'button', resizeAndScroll ); |
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resizeAndScroll(); |
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for ( var i = 1; i < 6; i++ ) { |
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setTimeout( resizeAndScroll, 100 * i ); |
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} |
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} ); |
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} )( jQuery ); |