// source --> https://www.metaltech.co/wp-content/plugins/video-popup/assets/js/videoPopup.js?ver=2.0.4
/**
* Pure JavaScript Video Popup Library - Developed by Alobaidi.
* Core library that manages the popup display, video embedding, and all related functionality
*
* @author Alobaidi
* @version 2.0.4
*/
/**
* Main VideoPopup class
* Manages popup creation, video embedding and all popup behaviors
*/
class VideoPopup {
/**
* Initializes plugin with customizable options
* @param {Object} options Configuration options
*/
constructor(options = {}) {
this.defaults = {
autoplay: this.validateBoolean(options.autoplay, true),
wrapClose: this.validateBoolean(options.wrapClose, false),
noCookie: this.validateBoolean(options.noCookie, false),
handleVars: this.validateBoolean(options.handleVars, false),
onPageLoad: this.validateBoolean(options.onPageLoad, false),
oplCookie: options.oplCookie || false,
debug: this.validateBoolean(options.debug, false)
};
this.init();
}
/**
* Initializes event listeners
*/
init() {
this.addClickListener();
}
/**
* Adds click event listeners to video links
*/
addClickListener() {
document.querySelectorAll('a.vp-a, a.vp-s').forEach(link => {
link.addEventListener('click', async (e) => {
if ( link.classList.contains('vp-a') ) {
e.preventDefault();
link.blur();
await this.openPopup(link, true);
}
else if ( link.classList.contains('vp-s') ) {
e.preventDefault();
link.blur();
await this.openPopup(link, false);
}
});
});
}
/**
* Validates boolean values with various formats
* @param {*} value Value to validate as boolean
* @param {boolean} defaultValue Default if invalid
* @return {boolean} Normalized boolean value
*/
validateBoolean(value, defaultValue) {
if (value === undefined || value === null) return defaultValue;
if (value === true || value === false) return value;
if (value && typeof value === 'string') {
const cleanValue = value.trim().toLowerCase();
if (cleanValue === 'true' || cleanValue === '1') return true;
if (cleanValue === 'false' || cleanValue === '0') return false;
}
if (typeof value === 'number') {
if (value === 1) return true;
if (value === 0) return false;
}
return defaultValue;
}
/**
* Trims string values if they exist
* @param {*} value Value to trim if string
* @return {*} Trimmed value or original value
*/
trimIfExists(value) {
if ( value && (typeof value === 'string' || typeof value === 'number') ) {
const trimmed = typeof value === 'string' ? value.trim() : value;
return trimmed === '' ? null : trimmed;
}
return value;
}
/**
* Opens popup with video content
* @param {HTMLElement} element Link element that was clicked
* @param {boolean} autoplay Whether video should autoplay
*/
async openPopup(element, autoplay) {
const data = this.extractData(element);
const embedHTML = this.generateEmbed(data, autoplay);
await this.createPopup(embedHTML, data);
}
/**
* Sets cookie with expiration time
* @param {string} name Cookie name
* @param {number} days Days until expiration
*/
setCookie(name, days) {
if ( !name || !days ) return;
const expirySec = Math.floor(Date.now() / 1000) + (days * 24 * 60 * 60);
const expiryDate = new Date(expirySec * 1000);
document.cookie = `${name}=${expirySec};expires=${expiryDate.toUTCString()};path=/`;
}
/**
* Checks if cookie exists
* @param {string} name Cookie name
* @return {boolean} True if cookie exists
*/
getCookie(name) {
if ( !name ) return;
const match = document.cookie.match(new RegExp('(^| )' + name + '=([^;]+)'));
return match ? true : false;
}
/**
* Removes cookie if it exists
* @param {string} name Cookie name
*/
unsetCookie(name){
if ( !name ) return;
if ( this.getCookie(name) ) {
document.cookie = `${name}=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/`;
}
}
/**
* Extracts data attributes and settings from link element
* @param {HTMLElement} element Link element
* @return {Object} Extracted and validated data
*/
extractData(element) {
const url = element.href;
let autoplay_status;
if ( element.classList.contains('vp-a') ) {
autoplay_status = 'true (vp-a class)';
} else if ( element.classList.contains('vp-s') ) {
autoplay_status = 'false (vp-s class)';
} else {
autoplay_status = 'the link are not contains vp-s or vp-a class!';
}
const noCookie = this.trimIfExists(element.getAttribute('data-cookie'));
const wrapClose = this.trimIfExists(element.getAttribute('data-wrap-c'));
return {
url: url,
noCookie: this.validateBoolean(noCookie, this.defaults.noCookie),
wrapClose: this.validateBoolean(wrapClose, this.defaults.wrapClose),
videoType: this.detectVideoType(url),
videoMimeType: this.getDirectVideoMimeType(url),
isAutoplay: autoplay_status,
mute: this.trimIfExists(element.getAttribute('data-mute')),
linkClasses: element.classList,
handleVars: this.defaults.handleVars,
onPageLoad: this.defaults.onPageLoad,
oplCookie: this.defaults.oplCookie
};
}
/**
* Generates appropriate embed code based on URL type
* @param {Object} data Video data object
* @param {boolean} autoplay Whether video should autoplay
* @return {string|number|null} HTML embed code or error indicator
*/
generateEmbed(data, autoplay) {
const url = data.url ? data.url.trim() : null;
if ( !url ) return null;
if (this.isYouTube(url)) {
return this.createYouTubeEmbed(url, data, autoplay);
} else if (this.isVimeo(url)) {
return this.createVimeoEmbed(url, data, autoplay);
} else if (this.isDirectVideo(url)) {
return this.createDirectVideoEmbed(url, data, autoplay);
}
return 0;
}
/**
* Checks if URL is from YouTube
* @param {string} url URL to check
* @return {boolean} True if YouTube URL
*/
isYouTube(url) {
return /youtube\.com|youtu\.be|youtube-nocookie\.com/i.test(url);
}
/**
* Checks if URL is from Vimeo
* @param {string} url URL to check
* @return {boolean} True if Vimeo URL
*/
isVimeo(url) {
return /vimeo\.com/i.test(url);
}
/**
* Checks if URL is direct video file
* @param {string} url URL to check
* @return {boolean} True if direct video file
*/
isDirectVideo(url) {
return /\.(mp4|webm)(\?.*)?$/i.test(url);
}
/**
* Determines MIME type for direct video files
* @param {string} url Video URL
* @return {string|null} MIME type or null
*/
getDirectVideoMimeType(url) {
if (/\.mp4(\?.*)?$/i.test(url)) {
return 'video/mp4';
}
else if (/\.webm(\?.*)?$/i.test(url)) {
return 'video/webm';
}
else {
return null;
}
}
/**
* Detects video provider type from URL
* @param {string} url Video URL
* @return {string|boolean} CSS class name for video type or false
*/
detectVideoType(url) {
if (this.isYouTube(url)) {
return 'vp-video-type-youtube';
}
else if (this.isVimeo(url)) {
return 'vp-video-type-vimeo';
}
else if (this.isDirectVideo(url)) {
const getVideoMimeType = this.getDirectVideoMimeType(url);
if ( getVideoMimeType == 'video/mp4') {
return 'vp-video-type-mp4';
}
else if ( getVideoMimeType == 'video/webm' ) {
return 'vp-video-type-webm';
}
return null;
}
return false;
}
/**
* Extracts YouTube video ID from URL
* @param {string} url YouTube URL
* @return {string|null} Video ID or null
*/
extractYouTubeId(url) {
const match = url.match(/(?:youtube\.com\/(?:watch\?v=|embed\/|v\/|shorts\/)|youtu\.be\/|youtube-nocookie\.com\/(?:watch\?v=|embed\/|v\/)|m\.youtube\.com\/watch\?v=)([^&\n?#]+)/);
return match ? match[1] : null;
}
/**
* Extracts Vimeo video ID from URL
* @param {string} url Vimeo URL
* @return {string|null} Video ID or null
*/
extractVimeoId(url) {
const match = url.match(/vimeo\.com\/(?:channels\/[^\/]+\/|video\/)?(\d+)(?:\/|\?|$)/);
return match ? match[1] : null;
}
/**
* Creates YouTube embed HTML
* @param {string} url YouTube URL
* @param {Object} data Video settings
* @param {boolean} autoplay Whether video should autoplay
* @return {string|boolean|null} Embed HTML or false/null on error
*/
createYouTubeEmbed(url, data, autoplay) {
if ( !url ) return null;
url = url.trim();
const videoId = this.extractYouTubeId(url);
if ( !videoId ) return false;
const youtubeDomain = data.noCookie === true || data.noCookie == 1 ? 'youtube-nocookie.com' : 'youtube.com';
let embedUrl = `https://www.${youtubeDomain}/embed/${videoId}?`;
embedUrl += `autoplay=${autoplay ? 1 : 0}`;
if (data.mute == 1) embedUrl += `&mute=1`;
return ``;
}
/**
* Creates Vimeo embed HTML
* @param {string} url Vimeo URL
* @param {Object} data Video settings
* @param {boolean} autoplay Whether video should autoplay
* @return {string|boolean|null} Embed HTML or false/null on error
*/
createVimeoEmbed(url, data, autoplay) {
if ( !url ) return null;
url = url.trim();
const videoId = this.extractVimeoId(url);
if ( !videoId ) return false;
let embedUrl = `https://player.vimeo.com/video/${videoId}?`;
embedUrl += `autoplay=${autoplay ? 1 : 0}`;
if (data.mute == 1) embedUrl += `&muted=1`;
if (data.noCookie === true || data.noCookie == 1) embedUrl += `&dnt=1`;
return ``;
}
/**
* Creates direct video embed HTML
* @param {string} url Direct video URL
* @param {Object} data Video settings
* @param {boolean} autoplay Whether video should autoplay
* @return {string|boolean|null} Embed HTML or false/null on error
*/
createDirectVideoEmbed(url, data, autoplay) {
if ( !url ) return null;
url = url.trim();
if ( !this.isDirectVideo(url) ) return false;
const autoplayAttr = autoplay ? ' autoplay' : '';
const mutedAttr = data.mute ? ' muted' : '';
const getVideoMimeType = this.getDirectVideoMimeType(url) || 'video/mp4';
return `
Your browser does not support the video tag.
`;
}
/**
* Removes any existing popup from the page
*/
deleteCurrentPopup() {
const currentOldPopup = document.querySelector('.YouTubePopUp-Wrap');
if ( currentOldPopup ) {
currentOldPopup.remove();
}
const currentPopup = document.querySelector('.vp-show');
if ( currentPopup ) {
currentPopup.classList.remove('vp-show');
currentPopup.remove();
}
}
/**
* Creates and displays the popup with video content
* @param {string} embedHTML HTML for video embed
* @param {Object} data Video settings
*/
async createPopup(embedHTML, data) {
this.deleteCurrentPopup();
const popup = document.createElement('div');
const modalType = this.defaults.onPageLoad ? 'vp-modal vp-modal_type_onpageload' : 'vp-modal vp-modal_type_click';
popup.className = modalType;
const videoTypeClass = data.videoType ? ' ' + data.videoType : '';
const iframe = embedHTML ? embedHTML : '';
popup.innerHTML = `
`;
const popupContainer = popup.querySelector('.vp-container');
document.body.appendChild(popup);
await new Promise(resolve => setTimeout(resolve, 30));
this.deleteCurrentPopup();
popup.classList.add('vp-show');
popup.focus();
data['iframe'] = iframe ? 'appear' : 'no iframe';
if ( this.defaults.onPageLoad && data.oplCookie ) {
const cookieName = data.oplCookie["name"];
const cookieDays = data.oplCookie["days"];
if ( cookieName && cookieDays ) {
this.setCookie(cookieName, parseInt(cookieDays));
}
}
popup.addEventListener('click', async (e) => {
if ( data.wrapClose != 1 && data.wrapClose !== true ) {
if ( popup && e.target === popup ) {
await this.closePopup();
}
if ( popupContainer && e.target === popupContainer ) {
await this.closePopup();
}
}
});
popup.querySelector('.vp-close').addEventListener('click', async () => {
await this.closePopup();
});
// Allows closing popup by ESC key
document.addEventListener('keydown', async (e) => {
const isShowPopup = document.querySelector('.vp-show'); // Current Popup
if ( e.key === 'Escape' && isShowPopup ) {
await this.closePopup();
}
});
this.debug(data);
}
/**
* Closes and removes the popup
*/
async closePopup() {
const popup = document.querySelector('.vp-show');
if (popup) {
popup.classList.remove('vp-show');
await new Promise(resolve => setTimeout(resolve, 500));
popup.remove();
}
}
/**
* Outputs debug information to console
* @param {Object} data Debug data to display
*/
debug(data) {
if ( !this.defaults.handleVars ) {
console.log("videoPopup.js: General options object not found. Will use default options.");
}
const debugLogTitle = this.defaults.onPageLoad ? 'Video Popup - On Page Load Modal Debug' : 'Video Popup Modal Debug';
if ( this.defaults.debug ) {
const videoURL = data.url ? data.url.trim() : null;
if ( !videoURL ) {
console.log(`=== ${debugLogTitle} - Start ===`);
console.log(' No video URL! Please enter a video URL to display the debug result.');
console.log(`=== ${debugLogTitle} - End ===`);
console.log(''); // an empty line
return;
}
console.log(`=== ${debugLogTitle} - Start ===`);
console.log('Link Properties:');
for (const [key, value] of Object.entries(data)) {
if (key === 'oplCookie' && typeof value === 'object' && value !== null) {
console.log(` ${key}: {`);
for (const [cookieKey, cookieValue] of Object.entries(value)) {
console.log(` ${cookieKey}: "${cookieValue}"`);
}
console.log(` }`);
} else {
console.log(` ${key}: ${value}`);
}
}
console.log('Functions Status:');
console.log(' If YouTube Video:');
const isYouTubeResult = this.isYouTube(videoURL);
console.log(` isYouTube: ${isYouTubeResult ? 'true' : isYouTubeResult}`);
const youtubeVideoId = this.extractYouTubeId(videoURL);
console.log(` extractYouTubeId: ${youtubeVideoId ? `Works Good - ${youtubeVideoId}` : youtubeVideoId}`);
const youtubeEmbedResult = this.createYouTubeEmbed(videoURL, data, true);
console.log(` createYouTubeEmbed: ${youtubeEmbedResult ? 'Works Good' : youtubeEmbedResult}`);
console.log(' If Vimeo Video:');
const isVimeoResult = this.isVimeo(videoURL);
console.log(` isVimeo: ${isVimeoResult ? 'true' : isVimeoResult}`);
const vimeoVideoId = this.extractVimeoId(videoURL);
console.log(` extractVimeoId: ${vimeoVideoId ? `Works Good - ${vimeoVideoId}` : vimeoVideoId}`);
const vimeoEmbedResult = this.createVimeoEmbed(videoURL, data, true);
console.log(` createVimeoEmbed: ${vimeoEmbedResult ? 'Works Good' : vimeoEmbedResult}`);
console.log(' If Direct Video:');
const isDirectVideoResult = this.isDirectVideo(videoURL);
console.log(` isDirectVideo: ${isDirectVideoResult ? 'true' : isDirectVideoResult}`);
const directEmbedResult = this.createDirectVideoEmbed(videoURL, data, true);
console.log(` createDirectVideoEmbed: ${directEmbedResult ? 'Works Good' : directEmbedResult}`);
const generateEmbedResult = this.generateEmbed(data, true);
console.log(` generateEmbed: ${generateEmbedResult ? 'Works Good' : generateEmbedResult}`);
console.log(`=== ${debugLogTitle} - End ===`);
console.log(''); // an empty line
}
}
}
/**
* VideoPopupOnPageLoad class extends core popup functionality
* with specialized behavior for automatic page load display
*
* @extends VideoPopup
*/
class VideoPopupOnPageLoad extends VideoPopup {
constructor(options = {}) {
super(options);
}
init(){}
async closePopup() {
await super.closePopup();
delete this;
}
}
/**
* Auto-initialization when DOM is ready
* Creates VideoPopup instance with default or custom settings
*/
document.addEventListener('DOMContentLoaded', () => {
if ( typeof theVideoPopupGeneralOptions === 'undefined' ) {
new VideoPopup( { handleVars: false } );
return;
}
new VideoPopup({
autoplay: true,
onPageLoad: false,
oplCookie: false,
wrapClose: theVideoPopupGeneralOptions.wrap_close,
noCookie: theVideoPopupGeneralOptions.no_cookie,
handleVars: true,
debug: theVideoPopupGeneralOptions.debug
});
});
// source --> https://www.metaltech.co/wp-content/themes/twentytwenty/assets/js/index.js?ver=1.1.382
/* -----------------------------------------------------------------------------------------------
Namespace
--------------------------------------------------------------------------------------------------- */
var twentytwenty = twentytwenty || {};
// Set a default value for scrolled.
twentytwenty.scrolled = 0;
// polyfill closest
// https://developer.mozilla.org/en-US/docs/Web/API/Element/closest#Polyfill
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 ( el !== null && el.nodeType === 1 );
return null;
};
}
// polyfill forEach
// https://developer.mozilla.org/en-US/docs/Web/API/NodeList/forEach#Polyfill
if ( window.NodeList && ! NodeList.prototype.forEach ) {
NodeList.prototype.forEach = function( callback, thisArg ) {
var i;
var len = this.length;
thisArg = thisArg || window;
for ( i = 0; i < len; i++ ) {
callback.call( thisArg, this[ i ], i, this );
}
};
}
// event "polyfill"
twentytwenty.createEvent = function( eventName ) {
var event;
if ( typeof window.Event === 'function' ) {
event = new Event( eventName );
} else {
event = document.createEvent( 'Event' );
event.initEvent( eventName, true, false );
}
return event;
};
// matches "polyfill"
// https://developer.mozilla.org/es/docs/Web/API/Element/matches
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 ( --i >= 0 && matches.item( i ) !== this ) {}
return i > -1;
};
}
// Add a class to the body for when touch is enabled for browsers that don't support media queries
// for interaction media features. Adapted from .
twentytwenty.touchEnabled = {
init: function() {
var matchMedia = function() {
// Include the 'heartz' as a way to have a non-matching MQ to help terminate the join. See .
var prefixes = [ '-webkit-', '-moz-', '-o-', '-ms-' ];
var query = [ '(', prefixes.join( 'touch-enabled),(' ), 'heartz', ')' ].join( '' );
return window.matchMedia && window.matchMedia( query ).matches;
};
if ( ( 'ontouchstart' in window ) || ( window.DocumentTouch && document instanceof window.DocumentTouch ) || matchMedia() ) {
document.body.classList.add( 'touch-enabled' );
}
}
}; // twentytwenty.touchEnabled
/* -----------------------------------------------------------------------------------------------
Cover Modals
--------------------------------------------------------------------------------------------------- */
twentytwenty.coverModals = {
init: function() {
if ( document.querySelector( '.cover-modal' ) ) {
// Handle cover modals when they're toggled.
this.onToggle();
// When toggled, untoggle if visitor clicks on the wrapping element of the modal.
this.outsideUntoggle();
// Close on escape key press.
this.closeOnEscape();
// Hide and show modals before and after their animations have played out.
this.hideAndShowModals();
}
},
// Handle cover modals when they're toggled.
onToggle: function() {
document.querySelectorAll( '.cover-modal' ).forEach( function( element ) {
element.addEventListener( 'toggled', function( event ) {
var modal = event.target,
body = document.body;
if ( modal.classList.contains( 'active' ) ) {
body.classList.add( 'showing-modal' );
} else {
body.classList.remove( 'showing-modal' );
body.classList.add( 'hiding-modal' );
// Remove the hiding class after a delay, when animations have been run.
setTimeout( function() {
body.classList.remove( 'hiding-modal' );
}, 500 );
}
} );
} );
},
// Close modal on outside click.
outsideUntoggle: function() {
document.addEventListener( 'click', function( event ) {
var target = event.target;
var modal = document.querySelector( '.cover-modal.active' );
// if target onclick is with # within the href attribute
if ( event.target.tagName.toLowerCase() === 'a' && event.target.hash.includes( '#' ) && modal !== null ) {
// untoggle the modal
this.untoggleModal( modal );
// wait 550 and scroll to the anchor
setTimeout( function() {
var anchor = document.getElementById( event.target.hash.slice( 1 ) );
anchor.scrollIntoView();
}, 550 );
}
if ( target === modal ) {
this.untoggleModal( target );
}
}.bind( this ) );
},
// Close modal on escape key press.
closeOnEscape: function() {
document.addEventListener( 'keydown', function( event ) {
if ( event.keyCode === 27 ) {
event.preventDefault();
document.querySelectorAll( '.cover-modal.active' ).forEach( function( element ) {
this.untoggleModal( element );
}.bind( this ) );
}
}.bind( this ) );
},
// Hide and show modals before and after their animations have played out.
hideAndShowModals: function() {
var _doc = document,
_win = window,
modals = _doc.querySelectorAll( '.cover-modal' ),
htmlStyle = _doc.documentElement.style,
adminBar = _doc.querySelector( '#wpadminbar' );
function getAdminBarHeight( negativeValue ) {
var height,
currentScroll = _win.pageYOffset;
if ( adminBar ) {
height = currentScroll + adminBar.getBoundingClientRect().height;
return negativeValue ? -height : height;
}
return currentScroll === 0 ? 0 : -currentScroll;
}
function htmlStyles() {
var overflow = _win.innerHeight > _doc.documentElement.getBoundingClientRect().height;
return {
'overflow-y': overflow ? 'hidden' : 'scroll',
position: 'fixed',
width: '100%',
top: getAdminBarHeight( true ) + 'px',
left: 0
};
}
// Show the modal.
modals.forEach( function( modal ) {
modal.addEventListener( 'toggle-target-before-inactive', function( event ) {
var styles = htmlStyles(),
offsetY = _win.pageYOffset,
paddingTop = ( Math.abs( getAdminBarHeight() ) - offsetY ) + 'px',
mQuery = _win.matchMedia( '(max-width: 600px)' );
if ( event.target !== modal ) {
return;
}
Object.keys( styles ).forEach( function( styleKey ) {
htmlStyle.setProperty( styleKey, styles[ styleKey ] );
} );
_win.twentytwenty.scrolled = parseInt( styles.top, 10 );
if ( adminBar ) {
_doc.body.style.setProperty( 'padding-top', paddingTop );
if ( mQuery.matches ) {
if ( offsetY >= getAdminBarHeight() ) {
modal.style.setProperty( 'top', 0 );
} else {
modal.style.setProperty( 'top', ( getAdminBarHeight() - offsetY ) + 'px' );
}
}
}
modal.classList.add( 'show-modal' );
} );
// Hide the modal after a delay, so animations have time to play out.
modal.addEventListener( 'toggle-target-after-inactive', function( event ) {
if ( event.target !== modal ) {
return;
}
setTimeout( function() {
var clickedEl = twentytwenty.toggles.clickedEl;
modal.classList.remove( 'show-modal' );
Object.keys( htmlStyles() ).forEach( function( styleKey ) {
htmlStyle.removeProperty( styleKey );
} );
if ( adminBar ) {
_doc.body.style.removeProperty( 'padding-top' );
modal.style.removeProperty( 'top' );
}
if ( clickedEl !== false ) {
clickedEl.focus();
clickedEl = false;
}
_win.scrollTo({
top: Math.abs( _win.twentytwenty.scrolled + getAdminBarHeight() ),
behavior: 'instant'
});
_win.twentytwenty.scrolled = 0;
}, 500 );
} );
} );
},
// Untoggle a modal.
untoggleModal: function( modal ) {
var modalTargetClass,
modalToggle = false;
// If the modal has specified the string (ID or class) used by toggles to target it, untoggle the toggles with that target string.
// The modal-target-string must match the string toggles use to target the modal.
if ( modal.dataset.modalTargetString ) {
modalTargetClass = modal.dataset.modalTargetString;
modalToggle = document.querySelector( '*[data-toggle-target="' + modalTargetClass + '"]' );
}
// If a modal toggle exists, trigger it so all of the toggle options are included.
if ( modalToggle ) {
modalToggle.click();
// If one doesn't exist, just hide the modal.
} else {
modal.classList.remove( 'active' );
}
}
}; // twentytwenty.coverModals
/* -----------------------------------------------------------------------------------------------
Intrinsic Ratio Embeds
--------------------------------------------------------------------------------------------------- */
twentytwenty.intrinsicRatioVideos = {
init: function() {
this.makeFit();
window.addEventListener( 'resize', function() {
this.makeFit();
}.bind( this ) );
},
makeFit: function() {
document.querySelectorAll( 'iframe, object, video' ).forEach( function( video ) {
var ratio, iTargetWidth,
container = video.parentNode;
// Skip videos we want to ignore.
if ( video.classList.contains( 'intrinsic-ignore' ) || video.parentNode.classList.contains( 'intrinsic-ignore' ) ) {
return true;
}
if ( ! video.dataset.origwidth ) {
// Get the video element proportions.
video.setAttribute( 'data-origwidth', video.width );
video.setAttribute( 'data-origheight', video.height );
}
iTargetWidth = container.offsetWidth;
// Get ratio from proportions.
ratio = iTargetWidth / video.dataset.origwidth;
// Scale based on ratio, thus retaining proportions.
video.style.width = iTargetWidth + 'px';
video.style.height = ( video.dataset.origheight * ratio ) + 'px';
} );
}
}; // twentytwenty.intrinsicRatioVideos
/* -----------------------------------------------------------------------------------------------
Modal Menu
--------------------------------------------------------------------------------------------------- */
twentytwenty.modalMenu = {
init: function() {
// If the current menu item is in a sub level, expand all the levels higher up on load.
this.expandLevel();
this.keepFocusInModal();
},
expandLevel: function() {
var modalMenus = document.querySelectorAll( '.modal-menu' );
modalMenus.forEach( function( modalMenu ) {
var activeMenuItem = modalMenu.querySelector( '.current-menu-item' );
if ( activeMenuItem ) {
twentytwentyFindParents( activeMenuItem, 'li' ).forEach( function( element ) {
var subMenuToggle = element.querySelector( '.sub-menu-toggle' );
if ( subMenuToggle ) {
twentytwenty.toggles.performToggle( subMenuToggle, true );
}
} );
}
} );
},
keepFocusInModal: function() {
var _doc = document;
_doc.addEventListener( 'keydown', function( event ) {
var toggleTarget, modal, selectors, elements, menuType, bottomMenu, activeEl, lastEl, firstEl, tabKey, shiftKey,
clickedEl = twentytwenty.toggles.clickedEl;
if ( clickedEl && _doc.body.classList.contains( 'showing-modal' ) ) {
toggleTarget = clickedEl.dataset.toggleTarget;
selectors = 'input, a, button';
modal = _doc.querySelector( toggleTarget );
elements = modal.querySelectorAll( selectors );
elements = Array.prototype.slice.call( elements );
if ( '.menu-modal' === toggleTarget ) {
menuType = window.matchMedia( '(min-width: 1000px)' ).matches;
menuType = menuType ? '.expanded-menu' : '.mobile-menu';
elements = elements.filter( function( element ) {
return null !== element.closest( menuType ) && null !== element.offsetParent;
} );
elements.unshift( _doc.querySelector( '.close-nav-toggle' ) );
bottomMenu = _doc.querySelector( '.menu-bottom > nav' );
if ( bottomMenu ) {
bottomMenu.querySelectorAll( selectors ).forEach( function( element ) {
elements.push( element );
} );
}
}
lastEl = elements[ elements.length - 1 ];
firstEl = elements[0];
activeEl = _doc.activeElement;
tabKey = event.keyCode === 9;
shiftKey = event.shiftKey;
if ( ! shiftKey && tabKey && lastEl === activeEl ) {
event.preventDefault();
firstEl.focus();
}
if ( shiftKey && tabKey && firstEl === activeEl ) {
event.preventDefault();
lastEl.focus();
}
}
} );
}
}; // twentytwenty.modalMenu
/* -----------------------------------------------------------------------------------------------
Primary Menu
--------------------------------------------------------------------------------------------------- */
twentytwenty.primaryMenu = {
init: function() {
this.focusMenuWithChildren();
},
// The focusMenuWithChildren() function implements Keyboard Navigation in the Primary Menu
// by adding the '.focus' class to all 'li.menu-item-has-children' when the focus is on the 'a' element.
focusMenuWithChildren: function() {
// Get all the link elements within the primary menu.
var links, i, len,
menu = document.querySelector( '.primary-menu-wrapper' );
if ( ! menu ) {
return false;
}
links = menu.getElementsByTagName( 'a' );
// Each time a menu link is focused, update focus.
for ( i = 0, len = links.length; i < len; i++ ) {
links[i].addEventListener( 'focus', updateFocus, true );
}
menu.addEventListener( 'focusout', removeFocus, true );
// Remove focus classes from menu.
function removeFocus(e){
const leavingMenu = ! menu.contains( e.relatedTarget );
if ( leavingMenu ) {
// Remove focus from all li elements of primary-menu.
menu.querySelectorAll( 'li' ).forEach( function( el ) {
if ( el.classList.contains( 'focus' ) ) {
el.classList.remove( 'focus', 'closed' );
}
});
}
}
// Update focus class on an element.
function updateFocus() {
var self = this;
// Remove focus from all li elements of primary-menu.
menu.querySelectorAll( 'li' ).forEach( function( el ){
if ( el.classList.contains( 'closed' ) ) {
el.classList.remove( 'closed' );
}
if ( el.classList.contains( 'focus' ) ) {
el.classList.remove( 'focus' );
}
});
// Set focus on current `a` element's parent `li`.
self.parentElement.classList.add( 'focus' );
// If current element is inside sub-menu find main parent li and add focus.
if ( self.closest( '.menu-item-has-children' ) ) {
twentytwentyFindParents( self, 'li.menu-item-has-children' ).forEach( function( element ) {
element.classList.add( 'focus' );
});
}
}
// When the `esc` key is pressed while in menu, move focus up one level.
menu.addEventListener( 'keydown', removeFocusEsc, true );
// Remove focus when `esc` key pressed.
function removeFocusEsc( e ) {
e = e || window.event;
var isEscape = false,
focusedElement = e.target;
// Find if pressed key is `esc`.
if ( 'key' in e ) {
isEscape = ( e.key === 'Escape' || e.key === 'Esc' );
} else {
isEscape = ( e.keyCode === 27 );
}
// If pressed key is esc, remove focus class from parent menu li.
if ( isEscape ) {
var parentLi = focusedElement.closest( 'li' ),
nestedParent = closestExcludingSelf( parentLi, 'li.menu-item-has-children' ),
focusPosition = nestedParent ? nestedParent.querySelector('a') : false;
if ( null !== nestedParent ) {
nestedParent.classList.add( 'focus' );
focusPosition.focus();
} else {
parentLi.classList.remove( 'focus' );
parentLi.classList.add( 'closed' );
}
}
}
function closestExcludingSelf(element, selector) {
if ( ! element || ! selector ) {
return null;
}
const parent = element.parentElement;
return parent ? parent.closest(selector) : null;
}
}
}; // twentytwenty.primaryMenu
/* -----------------------------------------------------------------------------------------------
Toggles
--------------------------------------------------------------------------------------------------- */
twentytwenty.toggles = {
clickedEl: false,
init: function() {
// Do the toggle.
this.toggle();
// Check for toggle/untoggle on resize.
this.resizeCheck();
// Check for untoggle on escape key press.
this.untoggleOnEscapeKeyPress();
},
performToggle: function( element, instantly ) {
var target, timeOutTime, classToToggle,
self = this,
_doc = document,
// Get our targets.
toggle = element,
targetString = toggle.dataset.toggleTarget,
activeClass = 'active';
// Elements to focus after modals are closed.
if ( ! _doc.querySelectorAll( '.show-modal' ).length ) {
self.clickedEl = _doc.activeElement;
}
if ( targetString === 'next' ) {
target = toggle.nextSibling;
} else {
target = _doc.querySelector( targetString );
}
// Trigger events on the toggle targets before they are toggled.
if ( target.classList.contains( activeClass ) ) {
target.dispatchEvent( twentytwenty.createEvent( 'toggle-target-before-active' ) );
} else {
target.dispatchEvent( twentytwenty.createEvent( 'toggle-target-before-inactive' ) );
}
// Get the class to toggle, if specified.
classToToggle = toggle.dataset.classToToggle ? toggle.dataset.classToToggle : activeClass;
// For cover modals, set a short timeout duration so the class animations have time to play out.
timeOutTime = 0;
if ( target.classList.contains( 'cover-modal' ) ) {
timeOutTime = 10;
}
setTimeout( function() {
var focusElement,
subMenued = target.classList.contains( 'sub-menu' ),
newTarget = subMenued ? toggle.closest( '.menu-item' ).querySelector( '.sub-menu' ) : target,
duration = toggle.dataset.toggleDuration;
// Toggle the target of the clicked toggle.
if ( toggle.dataset.toggleType === 'slidetoggle' && ! instantly && duration !== '0' ) {
twentytwentyMenuToggle( newTarget, duration );
} else {
newTarget.classList.toggle( classToToggle );
}
// If the toggle target is 'next', only give the clicked toggle the active class.
if ( targetString === 'next' ) {
toggle.classList.toggle( activeClass );
} else if ( target.classList.contains( 'sub-menu' ) ) {
toggle.classList.toggle( activeClass );
} else {
// If not, toggle all toggles with this toggle target.
_doc.querySelector( '*[data-toggle-target="' + targetString + '"]' ).classList.toggle( activeClass );
}
// Toggle aria-expanded on the toggle.
twentytwentyToggleAttribute( toggle, 'aria-expanded', 'true', 'false' );
if ( self.clickedEl && -1 !== toggle.getAttribute( 'class' ).indexOf( 'close-' ) ) {
twentytwentyToggleAttribute( self.clickedEl, 'aria-expanded', 'true', 'false' );
}
// Toggle body class.
if ( toggle.dataset.toggleBodyClass ) {
_doc.body.classList.toggle( toggle.dataset.toggleBodyClass );
}
// Check whether to set focus.
if ( toggle.dataset.setFocus ) {
focusElement = _doc.querySelector( toggle.dataset.setFocus );
if ( focusElement ) {
if ( target.classList.contains( activeClass ) ) {
focusElement.focus();
} else {
focusElement.blur();
}
}
}
// Trigger the toggled event on the toggle target.
target.dispatchEvent( twentytwenty.createEvent( 'toggled' ) );
// Trigger events on the toggle targets after they are toggled.
if ( target.classList.contains( activeClass ) ) {
target.dispatchEvent( twentytwenty.createEvent( 'toggle-target-after-active' ) );
} else {
target.dispatchEvent( twentytwenty.createEvent( 'toggle-target-after-inactive' ) );
}
}, timeOutTime );
},
// Do the toggle.
toggle: function() {
var self = this;
document.querySelectorAll( '*[data-toggle-target]' ).forEach( function( element ) {
element.addEventListener( 'click', function( event ) {
event.preventDefault();
self.performToggle( element );
} );
} );
},
// Check for toggle/untoggle on screen resize.
resizeCheck: function() {
if ( document.querySelectorAll( '*[data-untoggle-above], *[data-untoggle-below], *[data-toggle-above], *[data-toggle-below]' ).length ) {
window.addEventListener( 'resize', function() {
var winWidth = window.innerWidth,
toggles = document.querySelectorAll( '.toggle' );
toggles.forEach( function( toggle ) {
var unToggleAbove = toggle.dataset.untoggleAbove,
unToggleBelow = toggle.dataset.untoggleBelow,
toggleAbove = toggle.dataset.toggleAbove,
toggleBelow = toggle.dataset.toggleBelow;
// If no width comparison is set, continue.
if ( ! unToggleAbove && ! unToggleBelow && ! toggleAbove && ! toggleBelow ) {
return;
}
// If the toggle width comparison is true, toggle the toggle.
if (
( ( ( unToggleAbove && winWidth > unToggleAbove ) ||
( unToggleBelow && winWidth < unToggleBelow ) ) &&
toggle.classList.contains( 'active' ) ) ||
( ( ( toggleAbove && winWidth > toggleAbove ) ||
( toggleBelow && winWidth < toggleBelow ) ) &&
! toggle.classList.contains( 'active' ) )
) {
toggle.click();
}
} );
} );
}
},
// Close toggle on escape key press.
untoggleOnEscapeKeyPress: function() {
document.addEventListener( 'keyup', function( event ) {
if ( event.key === 'Escape' ) {
document.querySelectorAll( '*[data-untoggle-on-escape].active' ).forEach( function( element ) {
if ( element.classList.contains( 'active' ) ) {
element.click();
}
} );
}
} );
}
}; // twentytwenty.toggles
/**
* Is the DOM ready?
*
* This implementation is coming from https://gomakethings.com/a-native-javascript-equivalent-of-jquerys-ready-method/
*
* @since Twenty Twenty 1.0
*
* @param {Function} fn Callback function to run.
*/
function twentytwentyDomReady( fn ) {
if ( typeof fn !== 'function' ) {
return;
}
if ( document.readyState === 'interactive' || document.readyState === 'complete' ) {
return fn();
}
document.addEventListener( 'DOMContentLoaded', fn, false );
}
twentytwentyDomReady( function() {
twentytwenty.toggles.init(); // Handle toggles.
twentytwenty.coverModals.init(); // Handle cover modals.
twentytwenty.intrinsicRatioVideos.init(); // Retain aspect ratio of videos on window resize.
twentytwenty.modalMenu.init(); // Modal Menu.
twentytwenty.primaryMenu.init(); // Primary Menu.
twentytwenty.touchEnabled.init(); // Add class to body if device is touch-enabled.
} );
/* -----------------------------------------------------------------------------------------------
Helper functions
--------------------------------------------------------------------------------------------------- */
/* Toggle an attribute ----------------------- */
function twentytwentyToggleAttribute( element, attribute, trueVal, falseVal ) {
var toggles;
if ( ! element.hasAttribute( attribute ) ) {
return;
}
if ( trueVal === undefined ) {
trueVal = true;
}
if ( falseVal === undefined ) {
falseVal = false;
}
/*
* Take into account multiple toggle elements that need their state to be
* synced. For example: the Search toggle buttons for desktop and mobile.
*/
toggles = document.querySelectorAll( '[data-toggle-target="' + element.dataset.toggleTarget + '"]' );
toggles.forEach( function( toggle ) {
if ( ! toggle.hasAttribute( attribute ) ) {
return;
}
if ( toggle.getAttribute( attribute ) !== trueVal ) {
toggle.setAttribute( attribute, trueVal );
} else {
toggle.setAttribute( attribute, falseVal );
}
} );
}
/**
* Toggle a menu item on or off.
*
* @since Twenty Twenty 1.0
*
* @param {HTMLElement} target
* @param {number} duration
*/
function twentytwentyMenuToggle( target, duration ) {
var initialParentHeight, finalParentHeight, menu, menuItems, transitionListener,
initialPositions = [],
finalPositions = [];
if ( ! target ) {
return;
}
menu = target.closest( '.menu-wrapper' );
// Step 1: look at the initial positions of every menu item.
menuItems = menu.querySelectorAll( '.menu-item' );
menuItems.forEach( function( menuItem, index ) {
initialPositions[ index ] = { x: menuItem.offsetLeft, y: menuItem.offsetTop };
} );
initialParentHeight = target.parentElement.offsetHeight;
target.classList.add( 'toggling-target' );
// Step 2: toggle target menu item and look at the final positions of every menu item.
target.classList.toggle( 'active' );
menuItems.forEach( function( menuItem, index ) {
finalPositions[ index ] = { x: menuItem.offsetLeft, y: menuItem.offsetTop };
} );
finalParentHeight = target.parentElement.offsetHeight;
// Step 3: close target menu item again.
// The whole process happens without giving the browser a chance to render, so it's invisible.
target.classList.toggle( 'active' );
/*
* Step 4: prepare animation.
* Position all the items with absolute offsets, at the same starting position.
* Shouldn't result in any visual changes if done right.
*/
menu.classList.add( 'is-toggling' );
target.classList.toggle( 'active' );
menuItems.forEach( function( menuItem, index ) {
var initialPosition = initialPositions[ index ];
if ( initialPosition.y === 0 && menuItem.parentElement === target ) {
initialPosition.y = initialParentHeight;
}
menuItem.style.transform = 'translate(' + initialPosition.x + 'px, ' + initialPosition.y + 'px)';
} );
/*
* The double rAF is unfortunately needed, since we're toggling CSS classes, and
* the only way to ensure layout completion here across browsers is to wait twice.
* This just delays the start of the animation by 2 frames and is thus not an issue.
*/
requestAnimationFrame( function() {
requestAnimationFrame( function() {
/*
* Step 5: start animation by moving everything to final position.
* All the layout work has already happened, while we were preparing for the animation.
* The animation now runs entirely in CSS, using cheap CSS properties (opacity and transform)
* that don't trigger the layout or paint stages.
*/
menu.classList.add( 'is-animating' );
menuItems.forEach( function( menuItem, index ) {
var finalPosition = finalPositions[ index ];
if ( finalPosition.y === 0 && menuItem.parentElement === target ) {
finalPosition.y = finalParentHeight;
}
if ( duration !== undefined ) {
menuItem.style.transitionDuration = duration + 'ms';
}
menuItem.style.transform = 'translate(' + finalPosition.x + 'px, ' + finalPosition.y + 'px)';
} );
if ( duration !== undefined ) {
target.style.transitionDuration = duration + 'ms';
}
} );
// Step 6: finish toggling.
// Remove all transient classes when the animation ends.
transitionListener = function() {
menu.classList.remove( 'is-animating' );
menu.classList.remove( 'is-toggling' );
target.classList.remove( 'toggling-target' );
menuItems.forEach( function( menuItem ) {
menuItem.style.transform = '';
menuItem.style.transitionDuration = '';
} );
target.style.transitionDuration = '';
target.removeEventListener( 'transitionend', transitionListener );
};
target.addEventListener( 'transitionend', transitionListener );
} );
}
/**
* Traverses the DOM up to find elements matching the query.
*
* @since Twenty Twenty 1.0
*
* @param {HTMLElement} target
* @param {string} query
* @return {NodeList} parents matching query
*/
function twentytwentyFindParents( target, query ) {
var parents = [];
// Recursively go up the DOM adding matches to the parents array.
function traverse( item ) {
var parent = item.parentNode;
if ( parent instanceof HTMLElement ) {
if ( parent.matches( query ) ) {
parents.push( parent );
}
traverse( parent );
}
}
traverse( target );
return parents;
};