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import { register } from '@elementor/frontend-handlers'; |
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|
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const getYoutubeVideoIdFromUrl = ( url ) => { |
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const regex = /^(?:https?:\/\/)?(?:www\.)?(?:m\.)?(?:youtu\.be\/|youtube\.com\/(?:(?:watch)?\?(?:.*&)?vi?=|(?:embed|v|vi|user|shorts)\/))([^?&"'>]+)/; |
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const match = url.match( regex ); |
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return match ? match[ 1 ] : null; |
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}; |
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|
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const loadYouTubeAPI = () => { |
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return new Promise( ( resolve ) => { |
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if ( window.YT && window.YT.loaded ) { |
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resolve( window.YT ); |
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return; |
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} |
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|
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const YOUTUBE_IFRAME_API_URL = 'https://www.youtube.com/iframe_api'; |
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if ( ! document.querySelector( `script[src="${ YOUTUBE_IFRAME_API_URL }"]` ) ) { |
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const tag = document.createElement( 'script' ); |
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tag.src = YOUTUBE_IFRAME_API_URL; |
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const firstScriptTag = document.getElementsByTagName( 'script' )[ 0 ]; |
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firstScriptTag.parentNode.insertBefore( tag, firstScriptTag ); |
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} |
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|
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const checkYT = () => { |
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if ( window.YT && window.YT.loaded ) { |
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resolve( window.YT ); |
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} else { |
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setTimeout( checkYT, 350 ); |
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} |
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}; |
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checkYT(); |
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} ); |
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}; |
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|
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register( { |
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elementType: 'e-youtube', |
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id: 'e-youtube-handler', |
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callback: ( { element } ) => { |
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const youtubeElement = document.createElement( 'div' ); |
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youtubeElement.style.height = '100%'; |
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element.appendChild( youtubeElement ); |
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|
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const settingsAttr = element.getAttribute( 'data-settings' ); |
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const parsedSettings = settingsAttr ? JSON.parse( settingsAttr ) : {}; |
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|
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const videoId = getYoutubeVideoIdFromUrl( parsedSettings.source ); |
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|
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if ( ! videoId ) { |
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return; |
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} |
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|
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let player; |
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let observer; |
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|
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const prepareYTVideo = ( YT ) => { |
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const playerOptions = { |
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videoId, |
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events: { |
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onReady: () => { |
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if ( parsedSettings.mute ) { |
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player.mute(); |
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} |
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|
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if ( parsedSettings.autoplay ) { |
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player.playVideo(); |
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} |
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}, |
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onStateChange: ( event ) => { |
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if ( event.data === YT.PlayerState.ENDED && parsedSettings.loop ) { |
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player.seekTo( parsedSettings.start || 0 ); |
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} |
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}, |
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}, |
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playerVars: { |
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controls: parsedSettings.controls ? 1 : 0, |
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rel: parsedSettings.rel ? 0 : 1, |
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cc_load_policy: parsedSettings.cc_load_policy ? 1 : 0, |
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autoplay: parsedSettings.autoplay ? 1 : 0, |
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start: parsedSettings.start, |
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end: parsedSettings.end, |
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}, |
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}; |
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|
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// To handle CORS issues, when the default host is changed, the origin parameter has to be set. |
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if ( parsedSettings.privacy ) { |
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playerOptions.host = 'https://www.youtube-nocookie.com'; |
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playerOptions.origin = window.location.hostname; |
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} |
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|
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player = new YT.Player( youtubeElement, playerOptions ); |
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|
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return player; |
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}; |
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|
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if ( parsedSettings.lazyload ) { |
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observer = new IntersectionObserver( |
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( entries ) => { |
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if ( entries[ 0 ].isIntersecting ) { |
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loadYouTubeAPI().then( ( apiObject ) => prepareYTVideo( apiObject ) ); |
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observer.unobserve( element ); |
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} |
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}, |
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); |
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|
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observer.observe( element ); |
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} else { |
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loadYouTubeAPI().then( ( apiObject ) => prepareYTVideo( apiObject ) ); |
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} |
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|
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return () => { |
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if ( player && 'function' === typeof player.destroy ) { |
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player.destroy(); |
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player = null; |
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} |
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|
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if ( element.contains( youtubeElement ) ) { |
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element.removeChild( youtubeElement ); |
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} |
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|
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if ( observer && 'function' === typeof observer.disconnect ) { |
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observer.disconnect(); |
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observer = null; |
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} |
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}; |
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}, |
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} ); |
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