cl01/wp-content/themes/hester/assets/js/dev/hester.js
2025-02-24 12:39:24 +08:00

1651 lines
42 KiB
JavaScript
Executable File

//--------------------------------------------------------------------//
// Global helper functions
//--------------------------------------------------------------------//
/**
* Matches polyfill.
*
* @since 1.0.0
*/
if ( ! Element.prototype.matches ) {
Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;
}
/**
* Closest polyfill.
*
* @since 1.0.0
*/
if ( ! Element.prototype.closest ) {
Element.prototype.closest = function( s ) {
var el = this;
do {
if ( el.matches( s ) ) {
return el;
}
el = el.parentElement || el.parentNode;
} while ( null !== el && 1 === el.nodeType );
return null;
};
}
/**
* Foreach polyfill.
*
* @since 1.1.0
*/
if ( window.NodeList && ! NodeList.prototype.forEach ) {
NodeList.prototype.forEach = Array.prototype.forEach;
}
/**
* Element.prototype.classList for IE8/9, Safari.
*
* @since 1.10
*/
( function() {
// Helpers.
var trim = function( s ) {
return s.replace( /^\s+|\s+$/g, '' );
},
regExp = function( name ) {
return new RegExp( '(^|\\s+)' + name + '(\\s+|$)' );
},
forEach = function( list, fn, scope ) {
for ( var i = 0; i < list.length; i++ ) {
fn.call( scope, list[i]);
}
};
// Class list object with basic methods.
function ClassList( element ) {
this.element = element;
}
ClassList.prototype = {
add: function() {
forEach(
arguments,
function( name ) {
if ( ! this.contains( name ) ) {
this.element.className = trim( this.element.className + ' ' + name );
}
},
this
);
},
remove: function() {
forEach(
arguments,
function( name ) {
this.element.className = trim( this.element.className.replace( regExp( name ), ' ' ) );
},
this
);
},
toggle: function( name ) {
return this.contains( name ) ? ( this.remove( name ), false ) : ( this.add( name ), true );
},
contains: function( name ) {
return regExp( name ).test( this.element.className );
},
item: function( i ) {
return this.element.className.split( /\s+/ )[i] || null;
},
// bonus
replace: function( oldName, newName ) {
this.remove( oldName ), this.add( newName );
}
};
// IE8/9, Safari
// Remove this if statements to override native classList.
if ( ! ( 'classList' in Element.prototype ) ) {
// Use this if statement to override native classList that does not have for example replace() method.
// See browser compatibility: https://developer.mozilla.org/en-US/docs/Web/API/Element/classList#Browser_compatibility.
// if (!('classList' in Element.prototype) ||
// !('classList' in Element.prototype && Element.prototype.classList.replace)) {
Object.defineProperty( Element.prototype, 'classList', {
get: function() {
return new ClassList( this );
}
});
}
// For others replace() support.
if ( window.DOMTokenList && ! DOMTokenList.prototype.replace ) {
DOMTokenList.prototype.replace = ClassList.prototype.replace;
}
}() );
/**
* Index polyfill.
*
* @since 1.0.0
*/
var hesterGetIndex = function( el ) {
var i = 0;
while ( ( el = el.previousElementSibling ) ) {
i++;
}
return i;
};
/**
* Slide Up animation.
*
* @since 1.0.0
*
* @param {[type]} target Element to slide.
* @param {Number} duration Animation duration.
*/
var hesterSlideUp = ( target, duration = 500 ) => {
target.style.transitionProperty = 'height, margin, padding';
target.style.transitionDuration = duration + 'ms';
target.style.boxSizing = 'border-box';
target.style.height = target.offsetHeight + 'px';
target.offsetHeight;
target.style.overflow = 'hidden';
target.style.height = 0;
target.style.paddingTop = 0;
target.style.paddingBottom = 0;
target.style.marginTop = 0;
target.style.marginBottom = 0;
window.setTimeout( () => {
target.style.display = null;
target.style.removeProperty( 'height' );
target.style.removeProperty( 'padding-top' );
target.style.removeProperty( 'padding-bottom' );
target.style.removeProperty( 'margin-top' );
target.style.removeProperty( 'margin-bottom' );
target.style.removeProperty( 'overflow' );
target.style.removeProperty( 'transition-duration' );
target.style.removeProperty( 'transition-property' );
}, duration );
};
/**
* Slide Down animation.
*
* @since 1.0.0
*
* @param {[type]} target Element to slide.
* @param {Number} duration Animation duration.
*/
var hesterSlideDown = ( target, duration = 500 ) => {
target.style.removeProperty( 'display' );
let display = window.getComputedStyle( target ).display;
if ( 'none' === display ) {
display = 'block';
}
target.style.display = display;
let height = target.offsetHeight;
target.style.overflow = 'hidden';
target.style.height = 0;
target.style.paddingTop = 0;
target.style.paddingBottom = 0;
target.style.marginTop = 0;
target.style.marginBottom = 0;
target.offsetHeight;
target.style.boxSizing = 'border-box';
target.style.transitionProperty = 'height, margin, padding';
target.style.transitionDuration = duration + 'ms';
target.style.height = height + 'px';
target.style.removeProperty( 'padding-top' );
target.style.removeProperty( 'padding-bottom' );
target.style.removeProperty( 'margin-top' );
target.style.removeProperty( 'margin-bottom' );
window.setTimeout( () => {
target.style.removeProperty( 'height' );
target.style.removeProperty( 'overflow' );
target.style.removeProperty( 'transition-duration' );
target.style.removeProperty( 'transition-property' );
}, duration );
};
/**
* MoveTo - A lightweight scroll animation javascript library without any dependency.
* Version 1.8.3 (21-07-2019 00:32)
* Licensed under MIT
* Copyright 2019 Hasan Aydoğdu <hsnaydd@gmail.com>
*/
var hesterScrollTo = ( function() {
/**
* Defaults
* @type {object}
*/
var defaults = {
tolerance: 0,
duration: 800,
easing: 'easeOutQuart',
container: window,
callback: function callback() { }
};
/**
* easeOutQuart Easing Function
* @param {number} t - current time
* @param {number} b - start value
* @param {number} c - change in value
* @param {number} d - duration
* @return {number} - calculated value
*/
function easeOutQuart( t, b, c, d ) {
t /= d;
t--;
return -c * ( t * t * t * t - 1 ) + b;
}
/**
* Merge two object
*
* @param {object} obj1
* @param {object} obj2
* @return {object} merged object
*/
function mergeObject( obj1, obj2 ) {
var obj3 = {};
Object.keys( obj1 ).forEach( function( propertyName ) {
obj3[propertyName] = obj1[propertyName];
});
Object.keys( obj2 ).forEach( function( propertyName ) {
obj3[propertyName] = obj2[propertyName];
});
return obj3;
}
/**
* Converts camel case to kebab case
* @param {string} val the value to be converted
* @return {string} the converted value
*/
function kebabCase( val ) {
return val.replace( /([A-Z])/g, function( $1 ) {
return '-' + $1.toLowerCase();
});
}
/**
* Count a number of item scrolled top
* @param {Window|HTMLElement} container
* @return {number}
*/
function countScrollTop( container ) {
if ( container instanceof HTMLElement ) {
return container.scrollTop;
}
return container.pageYOffset;
}
/**
* hesterScrollTo Constructor
* @param {object} options Options
* @param {object} easeFunctions Custom ease functions
*/
function hesterScrollTo() {
var options = 0 < arguments.length && arguments[0] !== undefined ? arguments[0] : {};
var easeFunctions = 1 < arguments.length && arguments[1] !== undefined ? arguments[1] : {};
this.options = mergeObject( defaults, options );
this.easeFunctions = mergeObject(
{
easeOutQuart: easeOutQuart
},
easeFunctions
);
}
/**
* Register a dom element as trigger
* @param {HTMLElement} dom Dom trigger element
* @param {function} callback Callback function
* @return {function|void} unregister function
*/
hesterScrollTo.prototype.registerTrigger = function( dom, callback ) {
var _this = this;
if ( ! dom ) {
return;
}
var href = dom.getAttribute( 'href' ) || dom.getAttribute( 'data-target' ); // The element to be scrolled
var target = href && '#' !== href ? document.getElementById( href.substring( 1 ) ) : document.body;
var options = mergeObject( this.options, _getOptionsFromTriggerDom( dom, this.options ) );
if ( 'function' === typeof callback ) {
options.callback = callback;
}
var listener = function listener( e ) {
e.preventDefault();
_this.move( target, options );
};
dom.addEventListener( 'click', listener, false );
return function() {
return dom.removeEventListener( 'click', listener, false );
};
};
/**
* Move
* Scrolls to given element by using easeOutQuart function
* @param {HTMLElement|number} target Target element to be scrolled or target position
* @param {object} options Custom options
*/
hesterScrollTo.prototype.move = function( target ) {
var _this2 = this;
var options = 1 < arguments.length && arguments[1] !== undefined ? arguments[1] : {};
if ( 0 !== target && ! target ) {
return;
}
options = mergeObject( this.options, options );
var distance = 'number' === typeof target ? target : target.getBoundingClientRect().top;
var from = countScrollTop( options.container );
var startTime = null;
var lastYOffset;
distance -= options.tolerance; // rAF loop
var loop = function loop( currentTime ) {
var currentYOffset = countScrollTop( _this2.options.container );
if ( ! startTime ) {
// To starts time from 1, we subtracted 1 from current time
// If time starts from 1 The first loop will not do anything,
// because easing value will be zero
startTime = currentTime - 1;
}
var timeElapsed = currentTime - startTime;
if ( lastYOffset ) {
if ( ( 0 < distance && lastYOffset > currentYOffset ) || ( 0 > distance && lastYOffset < currentYOffset ) ) {
return options.callback( target );
}
}
lastYOffset = currentYOffset;
var val = _this2.easeFunctions[options.easing]( timeElapsed, from, distance, options.duration );
options.container.scroll( 0, val );
if ( timeElapsed < options.duration ) {
window.requestAnimationFrame( loop );
} else {
options.container.scroll( 0, distance + from );
options.callback( target );
}
};
window.requestAnimationFrame( loop );
};
/**
* Adds custom ease function
* @param {string} name Ease function name
* @param {function} fn Ease function
*/
hesterScrollTo.prototype.addEaseFunction = function( name, fn ) {
this.easeFunctions[name] = fn;
};
/**
* Returns options which created from trigger dom element
* @param {HTMLElement} dom Trigger dom element
* @param {object} options The instance's options
* @return {object} The options which created from trigger dom element
*/
function _getOptionsFromTriggerDom( dom, options ) {
var domOptions = {};
Object.keys( options ).forEach( function( key ) {
var value = dom.getAttribute( 'data-mt-'.concat( kebabCase( key ) ) );
if ( value ) {
domOptions[key] = isNaN( value ) ? value : parseInt( value, 10 );
}
});
return domOptions;
}
return hesterScrollTo;
}() );
/**
* Get all of an element's parent elements up the DOM tree
*
* @since 1.0.0
*
* @param {Node} elem The element.
* @param {String} selector Selector to match against [optional].
* @return {Array} The parent elements.
*/
var hesterGetParents = ( elem, selector ) => {
// Element.matches() polyfill.
if ( ! Element.prototype.matches ) {
Element.prototype.matches =
Element.prototype.matchesSelector ||
Element.prototype.mozMatchesSelector ||
Element.prototype.msMatchesSelector ||
Element.prototype.oMatchesSelector ||
Element.prototype.webkitMatchesSelector ||
function( s ) {
var matches = ( this.document || this.ownerDocument ).querySelectorAll( s ),
i = matches.length;
while ( 0 <= --i && matches.item( i ) !== this ) { }
return -1 < i;
};
}
// Setup parents array.
var parents = [];
// Get matching parent elements.
for ( ; elem && elem !== document; elem = elem.parentNode ) {
// Add matching parents to array.
if ( selector ) {
if ( elem.matches( selector ) ) {
parents.push( elem );
}
} else {
parents.push( elem );
}
}
return parents;
};
// CustomEvent() constructor functionality in Internet Explorer 9 and higher.
( function() {
if ( 'function' === typeof window.CustomEvent ) {
return false;
}
function CustomEvent( event, params ) {
params = params || { bubbles: false, cancelable: false, detail: undefined };
var evt = document.createEvent( 'CustomEvent' );
evt.initCustomEvent( event, params.bubbles, params.cancelable, params.detail );
return evt;
}
CustomEvent.prototype = window.Event.prototype;
window.CustomEvent = CustomEvent;
}() );
/**
* Trigger custom JS Event.
*
* @since 1.0.0
*
* @link https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent
* @param {Node} el Dom Node element on which the event is to be triggered.
* @param {Node} typeArg A DOMString representing the name of the event.
* @param {String} A CustomEventInit dictionary, having the following fields:
* "detail", optional and defaulting to null, of type any, that is an event-dependent value associated with the event.
*/
var hesterTriggerEvent = function( el, typeArg ) {
var customEventInit = 2 < arguments.length && arguments[2] !== undefined ? arguments[2] : {};
var event = new CustomEvent( typeArg, customEventInit );
el.dispatchEvent( event );
};
// Main
( function() {
//--------------------------------------------------------------------//
// Variable caching
//--------------------------------------------------------------------//
var hesterScrollButton = document.querySelector( '#hester-scroll-top' );
var pageWrapper = document.getElementById( 'page' );
//--------------------------------------------------------------------//
// Local helper functions
//--------------------------------------------------------------------//
/**
* Submenu overflow helper
*
* @since 1.0.0
*/
var hesterSmartSubmenus = () => {
if ( document.body.classList.contains( 'hester-is-mobile' ) ) {
return;
}
var el, elPosRight, elPosLeft, winRight;
winRight = window.innerWidth;
document.querySelectorAll( '.sub-menu' ).forEach( ( item ) => {
// Set item to be visible so we can grab offsets
item.style.visibility = 'visible';
// Left offset
const rect = item.getBoundingClientRect();
elPosLeft = rect.left + window.pageXOffset;
// Right offset
elPosRight = elPosLeft + rect.width;
// Remove styles
item.removeAttribute( 'style' );
// Decide where to open
if ( elPosRight > winRight ) {
item.closest( 'li' ).classList.add( 'opens-left' );
} else if ( 0 > elPosLeft ) {
item.closest( 'li' ).classList.add( 'opens-right' );
}
});
};
/**
* Debounce functions for better performance
* (c) 2018 Chris Ferdinandi, MIT License, https://gomakethings.com
*
* @since 1.0.0
*
* @param {Function} fn The function to debounce
*/
var hesterDebounce = ( fn ) => {
// Setup a timer
var timeout;
// Return a function to run debounced
return function() {
// Setup the arguments
var context = this;
var args = arguments;
// If there's a timer, cancel it
if ( timeout ) {
window.cancelAnimationFrame( timeout );
}
// Setup the new requestAnimationFrame()
timeout = window.requestAnimationFrame( function() {
fn.apply( this, args );
});
};
};
/**
* Handles Scroll to Top button click
*
* @since 1.0.0
*/
var hesterScrollTopButton = () => {
if ( null === hesterScrollButton ) {
return;
}
if ( 450 < window.pageYOffset || 450 < document.documentElement.scrollTop ) {
hesterScrollButton.classList.add( 'hester-visible' );
} else {
hesterScrollButton.classList.remove( 'hester-visible' );
}
};
/**
* Handles Sticky Header functionality.
*
* @since 1.0.0
*/
var hesterStickyHeader = () => {
// Check if sticky is enabled.
if ( ! hester_vars['sticky-header'].enabled ) {
return;
}
var header = document.getElementById( 'hester-header' );
var headerInner = document.getElementById( 'hester-header-inner' );
var wpadminbar = document.getElementById( 'wpadminbar' );
// Check for header layout 3.
if ( document.body.classList.contains( 'hester-header-layout-3' ) ) {
header = document.querySelector( '#hester-header .hester-nav-container' );
headerInner = document.querySelector( '#hester-header .hester-nav-container .hester-container' );
}
// Mobile nav active.
if ( window.outerWidth <= hester_vars['responsive-breakpoint']) {
var header = document.getElementById( 'hester-header' );
var headerInner = document.getElementById( 'hester-header-inner' );
}
// Check if elements exist.
if ( null === header || null === headerInner ) {
return;
}
// Calculate the initial sticky position.
var stickyPosition = header.getBoundingClientRect().bottom;
var sticky = 0 >= stickyPosition - tolerance;
var tolerance;
var stickyPlaceholder;
// Check if there is a top bar.
if ( null === wpadminbar ) {
tolerance = 0;
} else if ( 600 >= window.outerWidth ) {
tolerance = 0;
} else {
tolerance = wpadminbar.getBoundingClientRect().height;
}
var checkPosition = function() {
if ( null === wpadminbar ) {
tolerance = 0;
} else if ( 600 >= window.outerWidth ) {
tolerance = 0;
} else {
tolerance = wpadminbar.getBoundingClientRect().height;
}
stickyPosition = header.getBoundingClientRect().bottom;
sticky = 0 >= stickyPosition - tolerance;
maybeStickHeader();
};
var maybeStickHeader = function() {
let hideOn = hester_vars['sticky-header']['hide_on'];
// Desktop.
if ( hideOn.includes( 'desktop' ) && 992 <= window.innerWidth ) {
sticky = false;
}
// Tablet.
if ( hideOn.includes( 'tablet' ) && 481 <= window.innerWidth && 992 > window.innerWidth ) {
sticky = false;
}
// Mobile.
if ( hideOn.includes( 'mobile' ) && 481 > window.innerWidth ) {
sticky = false;
}
if ( sticky ) {
if ( ! document.body.classList.contains( 'hester-sticky-header' ) ) {
stickyPlaceholder = document.createElement( 'div' );
stickyPlaceholder.setAttribute( 'id', 'hester-sticky-placeholder' );
stickyPlaceholder.style.height = headerInner.getBoundingClientRect().height + 'px';
header.appendChild( stickyPlaceholder );
document.body.classList.add( 'hester-sticky-header' );
// Add sticky header offset variable.
document.body.style.setProperty( '--hester-sticky-h-offset', header.offsetHeight + 20 + 'px' );
}
} else {
if ( document.body.classList.contains( 'hester-sticky-header' ) ) {
document.body.classList.remove( 'hester-sticky-header' );
document.getElementById( 'hester-sticky-placeholder' ).remove();
}
// Remove sticky header offset variable.
document.body.style.removeProperty( '--hester-sticky-h-offset' );
}
};
// Debounce scroll.
if ( 'true' !== header.getAttribute( 'data-scroll-listener' ) ) {
window.addEventListener( 'scroll', function() {
hesterDebounce( checkPosition() );
});
header.setAttribute( 'data-scroll-listener', 'true' );
}
// Debounce resize.
if ( 'true' !== header.getAttribute( 'data-resize-listener' ) ) {
window.addEventListener( 'resize', function() {
hesterDebounce( checkPosition() );
});
header.setAttribute( 'data-resize-listener', 'true' );
}
// Trigger scroll.
hesterTriggerEvent( window, 'scroll' );
};
/**
* Handles smooth scrolling of elements that have 'hester-smooth-scroll' class.
*
* @since 1.0.0
*/
var hesterSmoothScroll = () => {
const scrollTo = new hesterScrollTo({
tolerance: null === document.getElementById( 'wpadminbar' ) ? 0 : document.getElementById( 'wpadminbar' ).getBoundingClientRect().height
});
const scrollTriggers = document.getElementsByClassName( 'hester-smooth-scroll' );
for ( var i = 0; i < scrollTriggers.length; i++ ) {
scrollTo.registerTrigger( scrollTriggers[i]);
}
};
/**
* Menu accessibility.
*
* @since 1.0.0
*/
var hesterMenuAccessibility = () => {
if ( ! document.body.classList.contains( 'hester-menu-accessibility' ) ) {
return;
}
document.querySelectorAll( '.hester-nav' ).forEach( ( menu ) => {
// aria-haspopup
menu.querySelectorAll( 'ul' ).forEach( ( subMenu ) => {
subMenu.parentNode.setAttribute( 'aria-haspopup', 'true' );
});
// Dropdown visibility on focus
menu.querySelectorAll( 'a' ).forEach( ( link ) => {
link.addEventListener( 'focus', hesterMenuFocus, true );
link.addEventListener( 'blur', hesterMenuFocus, true );
});
});
};
/**
* Helper function that toggles .hovered on focused/blurred menu items.
*
* @since 1.0.0
*/
function hesterMenuFocus() {
var self = this;
// Move up until we find .hester-nav
while ( ! self.classList.contains( 'hester-nav' ) ) {
if ( 'li' === self.tagName.toLowerCase() ) {
if ( ! self.classList.contains( 'hovered' ) ) {
self.classList.add( 'hovered' );
} else {
self.classList.remove( 'hovered' );
}
}
self = self.parentElement;
}
}
/**
* Helps with accessibility for keyboard only users.
*
* @since 1.0.0
*/
var hesterKeyboardFocus = () => {
document.body.addEventListener( 'keydown', function( e ) {
document.body.classList.add( 'using-keyboard' );
});
document.body.addEventListener( 'mousedown', function( e ) {
document.body.classList.remove( 'using-keyboard' );
});
};
/**
* Calculates screen width without scrollbars.
*
* @since 1.0.0
*/
var hesterCalcScreenWidth = () => {
document.body.style.setProperty( '--hester-screen-width', document.body.clientWidth + 'px' );
};
/**
* Adds visibility delay on navigation submenus.
*
* @since 1.0.0
*/
var hesterDropdownDelay = () => {
var hoverTimer = null;
document.querySelectorAll( '.hester-nav .menu-item-has-children' ).forEach( ( item ) => {
item.addEventListener( 'mouseenter', function() {
document.querySelectorAll( '.menu-item-has-children' ).forEach( ( subitem ) => {
subitem.classList.remove( 'hovered' );
});
});
});
document.querySelectorAll( '.hester-nav .menu-item-has-children' ).forEach( ( item ) => {
item.addEventListener( 'mouseleave', function() {
item.classList.add( 'hovered' );
if ( null !== hoverTimer ) {
clearTimeout( hoverTimer );
hoverTimer = null;
}
hoverTimer = setTimeout( () => {
item.classList.remove( 'hovered' );
item.querySelectorAll( '.menu-item-has-children' ).forEach( ( childItem ) => {
childItem.classList.remove( 'hovered' );
});
}, 700 );
});
});
};
/**
* Adds visibility delay for cart widget dropdown.
*
* @since 1.0.0
*/
var hesterCartDropdownDelay = () => {
var hoverTimer = null;
document.querySelectorAll( '.hester-header-widget__cart .hester-widget-wrapper' ).forEach( ( item ) => {
item.addEventListener( 'mouseenter', function() {
item.classList.remove( 'dropdown-visible' );
});
});
document.querySelectorAll( '.hester-header-widget__cart .hester-widget-wrapper' ).forEach( ( item ) => {
item.addEventListener( 'mouseleave', function() {
item.classList.add( 'dropdown-visible' );
if ( null !== hoverTimer ) {
clearTimeout( hoverTimer );
hoverTimer = null;
}
hoverTimer = setTimeout( () => {
item.classList.remove( 'dropdown-visible' );
}, 700 );
});
});
};
/**
* Handles header search widget functionality.
*
* @since 1.0.0
*/
var hesterHeaderSearch = () => {
var searchButton = document.querySelectorAll( '.hester-search' );
if ( 0 === searchButton.length ) {
return;
}
searchButton.forEach( ( item ) => {
item.addEventListener( 'click', ( e ) => {
e.preventDefault();
if ( item.classList.contains( 'hester-active' ) ) {
close_search( item );
} else {
show_search( item );
}
});
});
document.querySelectorAll( '.hester-search-close' ).forEach( item => item.addEventListener( 'click', function( e ) {
e.preventDefault();
if ( ! item.classList.contains( 'hester-active' ) ) {
close_search( document.querySelector( '.hester-search' ) );
document.querySelector( '.hester-search' ).focus();
}
}) );
// Show search.
var show_search = function( item ) {
var hestersearch = document.querySelectorAll( '.hester-search-form' );
hestersearch.forEach( function( hestersearch ) {
if ( ! hestersearch ) {
return false;
}
document.addEventListener( 'keydown', function( e ) {
var firstEl, selectors, elements, lastEl, tabKey, shiftKey;
selectors = 'input, a, button';
elements = hestersearch.querySelectorAll( selectors );
lastEl = elements[elements.length - 1];
firstEl = elements[0];
tabKey = 9 === e.keyCode;
shiftKey = e.shiftKey;
if ( ! shiftKey && tabKey && lastEl === document.activeElement ) {
e.preventDefault();
firstEl.focus();
}
if ( shiftKey && tabKey && firstEl === document.activeElement ) {
e.preventDefault();
lastEl.focus();
}
});
});
// Make search visible
document.body.classList.add( 'hester-search-visible' );
setTimeout( function() {
// Highlight the search icon
item.classList.add( 'hester-active' );
// Focus the input
if ( null !== item.nextElementSibling && null !== item.nextElementSibling.querySelector( 'input' ) ) {
item.nextElementSibling.querySelector( 'input' ).focus();
item.nextElementSibling.querySelector( 'input' ).select();
}
}, 100 );
// Attach the ESC listener
document.addEventListener( 'keydown', esc_close_search );
// Attach the outside click listener
pageWrapper.addEventListener( 'click', outside_close_search );
};
// Close search
var close_search = function( item ) {
// Animate out
document.body.classList.remove( 'hester-search-visible' );
// Unhighlight the search icon
item.classList.remove( 'hester-active' );
// Unhook the ESC listener
document.removeEventListener( 'keydown', esc_close_search );
// Unhook the click listener
pageWrapper.removeEventListener( 'click', outside_close_search );
};
// Esc support to close search
var esc_close_search = function( e ) {
if ( 27 == e.keyCode ) {
document.querySelectorAll( '.hester-search' ).forEach( ( item ) => {
close_search( item );
});
}
};
// Close search when clicked anywhere outside the search box
var outside_close_search = function( e ) {
if ( null === e.target.closest( '.hester-search-container' ) && null === e.target.closest( '.hester-search' ) ) {
document.querySelectorAll( '.hester-search' ).forEach( ( item ) => {
close_search( item );
});
}
};
};
/**
* Handles mobile menu functionality.
*
* @since 1.0.0
*/
var hesterMobileMenu = () => {
var page = pageWrapper,
nav = document.querySelector( '#hester-header-inner .hester-nav' ),
current;
document.querySelectorAll( '.hester-mobile-nav > button' ).forEach( ( item ) => {
item.addEventListener(
'click',
function( e ) {
e.preventDefault();
if ( document.body.parentNode.classList.contains( 'is-mobile-menu-active' ) ) {
close_menu();
} else {
show_menu();
}
},
false
);
});
// Helper functions.
var show_menu = function( e ) {
var hesternav = document.querySelectorAll( '.site-header' );
if ( document.body.classList.contains( 'hester-is-mobile' ) ) {
hesternav.forEach( function( hesternav ) {
if ( ! hesternav ) {
return false;
}
document.addEventListener( 'keydown', function( e ) {
var firstEl, selectors, elements, lastEl, tabKey, shiftKey, closeIcon;
selectors = '.hester-nav a, .hester-nav button';
elements = hesternav.querySelectorAll( selectors );
lastEl = elements[elements.length - 1];
firstEl = elements[0];
tabKey = 9 === e.keyCode;
shiftKey = e.shiftKey;
closeIcon = document.querySelector( '.hester-hamburger-hester-primary-nav' );
if ( ! shiftKey && tabKey && lastEl === document.activeElement ) {
e.preventDefault();
closeIcon.focus();
}
if ( shiftKey && tabKey && firstEl === document.activeElement ) {
e.preventDefault();
closeIcon.focus();
}
// If there are no elements in the menu, don't move the focus
if ( tabKey && firstEl === lastEl ) {
e.preventDefault();
}
});
});
}
// Add the active class.
document.body.parentNode.classList.add( 'is-mobile-menu-active' );
// Hook the ESC listener
document.addEventListener( 'keyup', esc_close_menu );
// Hook the click listener
if ( null !== page ) {
page.addEventListener( 'click', outside_close_menu );
}
// Hook the click listener for submenu toggle.
document.querySelectorAll( '#hester-header .hester-nav' ).forEach( ( item ) => {
item.addEventListener( 'click', submenu_toggle );
});
// Slide down the menu.
hesterSlideDown( nav, 350 );
};
var close_menu = function( e ) {
// Remove the active class.
document.body.parentNode.classList.remove( 'is-mobile-menu-active' );
// Unhook the ESC listener
document.removeEventListener( 'keyup', esc_close_menu );
// Unhook the click listener
if ( null !== page ) {
page.removeEventListener( 'click', outside_close_menu );
}
// Close submenus
document.querySelectorAll( '#hester-header .hester-nav > ul > .hester-open' ).forEach( ( item ) => {
submenu_display_toggle( item );
});
nav.querySelectorAll( '.hovered' ).forEach( ( li ) => {
li.classList.remove( 'hovered' );
});
if ( document.body.classList.contains( 'hester-is-mobile' ) ) {
// Unhook the click listener for submenu toggle
document.querySelectorAll( '#hester-header .hester-nav' ).forEach( ( item ) => {
item.removeEventListener( 'click', submenu_toggle );
});
// Slide up the menu
hesterSlideUp( nav, 250 );
} else {
nav.style.display = null;
}
};
var outside_close_menu = function( e ) {
if ( null === e.target.closest( '.hester-hamburger' ) && null === e.target.closest( '.site-navigation' ) ) {
close_menu();
}
};
var esc_close_menu = function( e ) {
if ( 27 == e.keyCode ) {
close_menu();
}
};
var submenu_toggle = function( e ) {
if ( e.target.parentElement.querySelectorAll( '.sub-menu' ).length ) {
e.preventDefault();
if( e.target.type === 'button' ) {
submenu_display_toggle( e.target.parentElement );
}
}
};
// Show or hide the sub menu.
var submenu_display_toggle = ( current ) => {
if ( current.classList.contains( 'hester-open' ) ) {
current.classList.remove( 'hester-open' );
current.querySelectorAll( '.sub-menu' ).forEach( ( submenu ) => {
//submenu.style.display = null;
hesterSlideUp( submenu, 350 );
});
// Close all submenus automatically.
current.querySelectorAll( 'li' ).forEach( ( item ) => {
item.parentElement.classList.remove( 'hester-open' );
item.nextElementSibling.querySelectorAll( '.sub-menu' ).forEach( ( submenu ) => {
//submenu.style.display = null;
hesterSlideUp( submenu, 350 );
});
});
} else {
current.querySelectorAll( '.sub-menu' ).forEach( ( submenu ) => {
// Target first level elements only.
if ( current === submenu.parentElement ) {
//submenu.style.display = 'block';
hesterSlideDown( submenu, 350 );
}
});
current.classList.add( 'hester-open' );
}
};
// Create custom event for closing mobile menu.
document.addEventListener( 'hester-close-mobile-menu', close_menu );
};
/**
* Hester preloader.
*
* @since 1.0.0
*/
var hesterPreloader = ( timeout = 0 ) => {
var preloader = document.getElementById( 'hester-preloader' );
if ( null === preloader ) {
return;
}
var delay = 250;
var hide_preloader = () => {
if ( document.body.classList.contains( 'hester-loaded' ) ) {
return;
}
// Start fade out animation.
document.body.classList.add( 'hester-loading' );
setTimeout( function() {
// Fade out animation completed - set display none
document.body.classList.replace( 'hester-loading', 'hester-loaded' );
// Dispatch event when preloader is done
hesterTriggerEvent( document.body, 'hester-preloader-done' );
}, delay );
};
// Set timeout or hide immediately
if ( 0 < timeout ) {
setTimeout( function() {
hide_preloader();
}, timeout );
} else {
hide_preloader();
}
return false;
};
/**
* Handles comments toggle functionality.
*
* @since 1.0.0
*/
var hesterToggleComments = () => {
if ( ! document.body.classList.contains( 'hester-has-comments-toggle' ) ) {
return;
}
if ( null == document.getElementById( 'hester-comments-toggle' ) ) {
return;
}
var toggleComments = ( e ) => {
if ( 'undefined' !== typeof e ) {
e.preventDefault();
}
if ( document.body.classList.contains( 'comments-visible' ) ) {
document.body.classList.remove( 'comments-visible' );
document.getElementById( 'hester-comments-toggle' ).querySelector( 'span' ).innerHTML = hester_vars.strings.comments_toggle_show;
} else {
document.body.classList.add( 'comments-visible' );
document.getElementById( 'hester-comments-toggle' ).querySelector( 'span' ).innerHTML = hester_vars.strings.comments_toggle_hide;
}
};
if ( null !== document.getElementById( 'hester-comments-toggle' ) && ( -1 !== location.href.indexOf( '#comment' ) || -1 !== location.href.indexOf( 'respond' ) ) ) {
toggleComments();
}
document.getElementById( 'hester-comments-toggle' ).addEventListener( 'click', toggleComments );
};
/**
* Handles toggling and smooth scrolling when clicked on "Comments" link
*
* @since 1.0.0
*/
var hesterCommentsClick = () => {
var commentsLink = document.querySelector( '.single .comments-link' );
if ( null === commentsLink ) {
return;
}
commentsLink.addEventListener( 'click', function( e ) {
// Show comments if hidden under a toggle
if ( document.body.classList.contains( 'hester-has-comments-toggle' ) && ! document.body.classList.contains( 'comments-visible' ) ) {
document.getElementById( 'hester-comments-toggle' ).click();
}
});
};
/**
* Removes inline styles on menus on resize.
*
* @since 1.1.0
*/
var hesterCheckMobileMenu = () => {
// Update body class if mobile breakpoint is reached.
if ( window.innerWidth <= hester_vars['responsive-breakpoint']) {
document.body.classList.add( 'hester-is-mobile' );
} else {
if ( document.body.classList.contains( 'hester-is-mobile' ) ) {
document.body.classList.remove( 'hester-is-mobile' );
hesterTriggerEvent( document, 'hester-close-mobile-menu' );
}
}
};
//--------------------------------------------------------------------//
// Events
//--------------------------------------------------------------------//
// DOM ready
document.addEventListener( 'DOMContentLoaded', function() {
hesterPreloader( 5000 );
hesterMenuAccessibility();
hesterKeyboardFocus();
hesterScrollTopButton();
hesterSmoothScroll();
hesterDropdownDelay();
hesterToggleComments();
hesterHeaderSearch();
hesterMobileMenu();
hesterCheckMobileMenu();
hesterSmartSubmenus();
hesterCommentsClick();
hesterCartDropdownDelay();
hesterStickyHeader();
hesterCalcScreenWidth();
});
// Window load
window.addEventListener( 'load', function() {
hesterPreloader();
});
// Scroll
window.addEventListener( 'scroll', function() {
hesterDebounce( hesterScrollTopButton() );
});
// Resize
window.addEventListener( 'resize', function() {
hesterDebounce( hesterSmartSubmenus() );
hesterDebounce( hesterCheckMobileMenu() );
hesterDebounce( hesterCalcScreenWidth() );
});
// Hester ready
hesterTriggerEvent( document.body, 'hester-ready' );
//--------------------------------------------------------------------//
// Global
//--------------------------------------------------------------------//
window.hester = window.hester || {};
// Make these function global.
window.hester.preloader = hesterPreloader;
window.hester.stickyHeader = hesterStickyHeader;
window.App = {};
App.config = {
headroom: {
enabled: true,
options: {
classes: {
initial: 'headroom',
pinned: 'is-pinned',
unpinned: 'is-unpinned',
top: 'is-top',
notTop: 'is-not-top',
bottom: 'is-bottom',
notBottom: 'is-not-bottom',
frozen: 'is-frozen'
}
}
},
ajax: {
enabled: true
},
cursorFollower: {
enabled: true,
disableBreakpoint: '992'
}
};
App.html = document.querySelector( 'html' );
App.body = document.querySelector( 'body' );
window.onload = function() {
if ( App.config.cursorFollower.enabled ) {
Cursor.init();
}
};
const Cursor = ( function() {
const cursor = document.querySelector( '.hester-js-cursor' );
let follower;
let label;
let icon;
let clientX;
let clientY;
let cursorWidth;
let cursorHeight;
let cursorTriggers;
let state;
function variables() {
follower = cursor.querySelector( '.hester-js-follower' );
label = cursor.querySelector( '.hester-js-label' );
icon = cursor.querySelector( '.hester-js-icon' );
clientX = -100;
clientY = -100;
cursorWidth = cursor.offsetWidth / 2;
cursorHeight = cursor.offsetHeight / 2;
cursorTriggers;
state = false;
}
function init() {
if ( ! cursor ) {
return;
}
variables();
state = true;
cursor.classList.add( 'is-enabled' );
document.addEventListener( 'mousedown', e => {
cursor.classList.add( 'is-mouse-down' );
});
document.addEventListener( 'mouseup', e => {
cursor.classList.remove( 'is-mouse-down' );
});
document.addEventListener( 'mousemove', ( event ) => {
clientX = event.clientX;
clientY = event.clientY;
});
const render = () => {
cursor.style.transform = `translate(${clientX - cursorWidth}px, ${clientY - cursorHeight}px)`;
requestAnimationFrame( render );
};
requestAnimationFrame( render );
update();
breakpoint();
}
function enterHandler({ target }) {
cursor.classList.add( 'is-active' );
if ( target.getAttribute( 'data-cursor-label' ) ) {
App.body.classList.add( 'is-cursor-active' );
cursor.classList.add( 'has-label' );
label.innerHTML = target.getAttribute( 'data-cursor-label' );
}
if ( target.getAttribute( 'data-cursor-icon' ) ) {
App.body.classList.add( 'is-cursor-active' );
cursor.classList.add( 'has-icon' );
const iconAttr = target.getAttribute( 'data-cursor-icon' );
}
}
function leaveHandler({ target }) {
App.body.classList.remove( 'is-cursor-active' );
cursor.classList.remove( 'is-active' );
cursor.classList.remove( 'has-label' );
cursor.classList.remove( 'has-icon' );
label.innerHTML = '';
icon.innerHTML = '';
}
function update() {
if ( ! cursor ) {
return;
}
cursorTriggers = document.querySelectorAll([
'button',
'a',
'input',
'[data-cursor]',
'[data-cursor-label]',
'[data-cursor-icon]',
'textarea'
]);
cursorTriggers.forEach( el => {
el.addEventListener( 'mouseenter', enterHandler );
el.addEventListener( 'mouseleave', leaveHandler );
});
}
function clear() {
if ( ! cursor ) {
return;
}
cursorTriggers.forEach( el => {
el.removeEventListener( 'mouseenter', enterHandler );
el.removeEventListener( 'mouseleave', leaveHandler );
});
}
function hide() {
if ( ! cursor ) {
return;
}
cursor.classList.add( 'is-hidden' );
}
function show() {
if ( ! cursor ) {
return;
}
cursor.classList.remove( 'is-hidden' );
}
function breakpoint() {
if ( ! state ) {
return;
}
if ( ! App.config.cursorFollower.disableBreakpoint ) {
return;
}
let width = ( 0 < window.innerWidth ) ? window.innerWidth : screen.width;
if ( width < App.config.cursorFollower.disableBreakpoint ) {
state = false;
cursor.classList.remove( 'is-enabled' );
clear();
} else {
state = true;
cursor.classList.add( 'is-enabled' );
update();
}
window.addEventListener( 'resize', () => {
let width = ( 0 < window.innerWidth ) ? window.innerWidth : screen.width;
if ( width < App.config.cursorFollower.disableBreakpoint ) {
state = false;
cursor.classList.remove( 'is-enabled' );
clear();
} else {
state = true;
cursor.classList.add( 'is-enabled' );
update();
}
});
}
return {
init: init,
update: update,
clear: clear,
hide: hide,
show: show
};
}() );
if ( document.body.classList.contains( 'is-parallax-footer' ) ) {
var body = document.querySelector( '.is-parallax-footer' );
initializeParallaxFooter(
document.getElementById( 'main' ),
document.getElementById( 'colophon' )
);
function initializeParallaxFooter( mainElement, footerElement ) {
footerElement.style.left = '0';
footerElement.style.right = '0';
footerElement.style.zIndex = '-1';
updateParallaxFooter( mainElement, footerElement );
window.addEventListener( 'resize', function() {
updateParallaxFooter( mainElement, footerElement );
});
window.addEventListener( 'scroll', function() {
updateParallaxFooter( mainElement, footerElement );
});
}
function updateParallaxFooter( mainElement, footerElement ) {
if ( isViewportSmallerThanFooter( footerElement ) ) {
footerElement.style.bottom = '';
footerElement.style.top = '0';
} else {
footerElement.style.top = '';
footerElement.style.bottom = '0';
}
if ( window.scrollY > getBottomY( mainElement ) ) {
footerElement.style.position = 'static';
body.style.marginBottom = '0';
} else {
body.style.marginBottom = footerElement.offsetHeight + 'px';
footerElement.style.position = 'fixed';
}
}
function isViewportSmallerThanFooter( footerElement ) {
return window.innerHeight < footerElement.offsetHeight;
}
function getBottomY( element ) {
return element.offsetTop + element.offsetHeight;
}
}
/****** // Start --> Dark / Light Mode Setup // ******/
let themeSwitcher = document.querySelector('.hester-darkmode');
let currentTheme = localStorage.getItem('theme');
if (currentTheme) {
document.documentElement.setAttribute('data-theme', currentTheme);
if (currentTheme === 'dark' && themeSwitcher != null) {
themeSwitcher.checked = true;
}
}
function switchTheme(e) {
if (e.target.checked) {
document.documentElement.setAttribute('data-theme', 'dark');
localStorage.setItem('theme', 'dark');
}
else {
document.documentElement.setAttribute('data-theme', 'light');
localStorage.setItem('theme', 'light');
}
}
if (themeSwitcher != null) {
themeSwitcher.addEventListener('change', switchTheme, false);
} else {
localStorage.removeItem('theme')
}
}() );