--- a/wp/wp-content/themes/twentyseventeen/assets/js/global.js Mon Oct 14 17:39:30 2019 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,249 +0,0 @@
-/* global twentyseventeenScreenReaderText */
-(function( $ ) {
-
- // Variables and DOM Caching.
- var $body = $( 'body' ),
- $customHeader = $body.find( '.custom-header' ),
- $branding = $customHeader.find( '.site-branding' ),
- $navigation = $body.find( '.navigation-top' ),
- $navWrap = $navigation.find( '.wrap' ),
- $navMenuItem = $navigation.find( '.menu-item' ),
- $menuToggle = $navigation.find( '.menu-toggle' ),
- $menuScrollDown = $body.find( '.menu-scroll-down' ),
- $sidebar = $body.find( '#secondary' ),
- $entryContent = $body.find( '.entry-content' ),
- $formatQuote = $body.find( '.format-quote blockquote' ),
- isFrontPage = $body.hasClass( 'twentyseventeen-front-page' ) || $body.hasClass( 'home blog' ),
- navigationFixedClass = 'site-navigation-fixed',
- navigationHeight,
- navigationOuterHeight,
- navPadding,
- navMenuItemHeight,
- idealNavHeight,
- navIsNotTooTall,
- headerOffset,
- menuTop = 0,
- resizeTimer;
-
- // Ensure the sticky navigation doesn't cover current focused links.
- $( 'a[href], area[href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), button:not([disabled]), iframe, object, embed, [tabindex], [contenteditable]', '.site-content-contain' ).filter( ':visible' ).focus( function() {
- if ( $navigation.hasClass( 'site-navigation-fixed' ) ) {
- var windowScrollTop = $( window ).scrollTop(),
- fixedNavHeight = $navigation.height(),
- itemScrollTop = $( this ).offset().top,
- offsetDiff = itemScrollTop - windowScrollTop;
-
- // Account for Admin bar.
- if ( $( '#wpadminbar' ).length ) {
- offsetDiff -= $( '#wpadminbar' ).height();
- }
-
- if ( offsetDiff < fixedNavHeight ) {
- $( window ).scrollTo( itemScrollTop - ( fixedNavHeight + 50 ), 0 );
- }
- }
- });
-
- // Set properties of navigation.
- function setNavProps() {
- navigationHeight = $navigation.height();
- navigationOuterHeight = $navigation.outerHeight();
- navPadding = parseFloat( $navWrap.css( 'padding-top' ) ) * 2;
- navMenuItemHeight = $navMenuItem.outerHeight() * 2;
- idealNavHeight = navPadding + navMenuItemHeight;
- navIsNotTooTall = navigationHeight <= idealNavHeight;
- }
-
- // Make navigation 'stick'.
- function adjustScrollClass() {
-
- // Make sure we're not on a mobile screen.
- if ( 'none' === $menuToggle.css( 'display' ) ) {
-
- // Make sure the nav isn't taller than two rows.
- if ( navIsNotTooTall ) {
-
- // When there's a custom header image or video, the header offset includes the height of the navigation.
- if ( isFrontPage && ( $body.hasClass( 'has-header-image' ) || $body.hasClass( 'has-header-video' ) ) ) {
- headerOffset = $customHeader.innerHeight() - navigationOuterHeight;
- } else {
- headerOffset = $customHeader.innerHeight();
- }
-
- // If the scroll is more than the custom header, set the fixed class.
- if ( $( window ).scrollTop() >= headerOffset ) {
- $navigation.addClass( navigationFixedClass );
- } else {
- $navigation.removeClass( navigationFixedClass );
- }
-
- } else {
-
- // Remove 'fixed' class if nav is taller than two rows.
- $navigation.removeClass( navigationFixedClass );
- }
- }
- }
-
- // Set margins of branding in header.
- function adjustHeaderHeight() {
- if ( 'none' === $menuToggle.css( 'display' ) ) {
-
- // The margin should be applied to different elements on front-page or home vs interior pages.
- if ( isFrontPage ) {
- $branding.css( 'margin-bottom', navigationOuterHeight );
- } else {
- $customHeader.css( 'margin-bottom', navigationOuterHeight );
- }
-
- } else {
- $customHeader.css( 'margin-bottom', '0' );
- $branding.css( 'margin-bottom', '0' );
- }
- }
-
- // Set icon for quotes.
- function setQuotesIcon() {
- $( twentyseventeenScreenReaderText.quote ).prependTo( $formatQuote );
- }
-
- // Add 'below-entry-meta' class to elements.
- function belowEntryMetaClass( param ) {
- var sidebarPos, sidebarPosBottom;
-
- if ( ! $body.hasClass( 'has-sidebar' ) || (
- $body.hasClass( 'search' ) ||
- $body.hasClass( 'single-attachment' ) ||
- $body.hasClass( 'error404' ) ||
- $body.hasClass( 'twentyseventeen-front-page' )
- ) ) {
- return;
- }
-
- sidebarPos = $sidebar.offset();
- sidebarPosBottom = sidebarPos.top + ( $sidebar.height() + 28 );
-
- $entryContent.find( param ).each( function() {
- var $element = $( this ),
- elementPos = $element.offset(),
- elementPosTop = elementPos.top;
-
- // Add 'below-entry-meta' to elements below the entry meta.
- if ( elementPosTop > sidebarPosBottom ) {
- $element.addClass( 'below-entry-meta' );
- } else {
- $element.removeClass( 'below-entry-meta' );
- }
- });
- }
-
- /*
- * Test if inline SVGs are supported.
- * @link https://github.com/Modernizr/Modernizr/
- */
- function supportsInlineSVG() {
- var div = document.createElement( 'div' );
- div.innerHTML = '<svg/>';
- return 'http://www.w3.org/2000/svg' === ( 'undefined' !== typeof SVGRect && div.firstChild && div.firstChild.namespaceURI );
- }
-
- /**
- * Test if an iOS device.
- */
- function checkiOS() {
- return /iPad|iPhone|iPod/.test(navigator.userAgent) && ! window.MSStream;
- }
-
- /*
- * Test if background-attachment: fixed is supported.
- * @link http://stackoverflow.com/questions/14115080/detect-support-for-background-attachment-fixed
- */
- function supportsFixedBackground() {
- var el = document.createElement('div'),
- isSupported;
-
- try {
- if ( ! ( 'backgroundAttachment' in el.style ) || checkiOS() ) {
- return false;
- }
- el.style.backgroundAttachment = 'fixed';
- isSupported = ( 'fixed' === el.style.backgroundAttachment );
- return isSupported;
- }
- catch (e) {
- return false;
- }
- }
-
- // Fire on document ready.
- $( document ).ready( function() {
-
- // If navigation menu is present on page, setNavProps and adjustScrollClass.
- if ( $navigation.length ) {
- setNavProps();
- adjustScrollClass();
- }
-
- // If 'Scroll Down' arrow in present on page, calculate scroll offset and bind an event handler to the click event.
- if ( $menuScrollDown.length ) {
-
- if ( $( 'body' ).hasClass( 'admin-bar' ) ) {
- menuTop -= 32;
- }
- if ( $( 'body' ).hasClass( 'blog' ) ) {
- menuTop -= 30; // The div for latest posts has no space above content, add some to account for this.
- }
- if ( ! $navigation.length ) {
- navigationOuterHeight = 0;
- }
-
- $menuScrollDown.click( function( e ) {
- e.preventDefault();
- $( window ).scrollTo( '#primary', {
- duration: 600,
- offset: { top: menuTop - navigationOuterHeight }
- });
- });
- }
-
- adjustHeaderHeight();
- setQuotesIcon();
- if ( true === supportsInlineSVG() ) {
- document.documentElement.className = document.documentElement.className.replace( /(\s*)no-svg(\s*)/, '$1svg$2' );
- }
-
- if ( true === supportsFixedBackground() ) {
- document.documentElement.className += ' background-fixed';
- }
- });
-
- // If navigation menu is present on page, adjust it on scroll and screen resize.
- if ( $navigation.length ) {
-
- // On scroll, we want to stick/unstick the navigation.
- $( window ).on( 'scroll', function() {
- adjustScrollClass();
- adjustHeaderHeight();
- });
-
- // Also want to make sure the navigation is where it should be on resize.
- $( window ).resize( function() {
- setNavProps();
- setTimeout( adjustScrollClass, 500 );
- });
- }
-
- $( window ).resize( function() {
- clearTimeout( resizeTimer );
- resizeTimer = setTimeout( function() {
- belowEntryMetaClass( 'blockquote.alignleft, blockquote.alignright' );
- }, 300 );
- setTimeout( adjustHeaderHeight, 1000 );
- });
-
- // Add header video class after the video is loaded.
- $( document ).on( 'wp-custom-header-video-loaded', function() {
- $body.addClass( 'has-header-video' );
- });
-
-})( jQuery );