347 lines
10 KiB
JavaScript
347 lines
10 KiB
JavaScript
/*global wc_single_product_params, PhotoSwipe, PhotoSwipeUI_Default */
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jQuery( function( $ ) {
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// wc_single_product_params is required to continue.
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if ( typeof wc_single_product_params === 'undefined' ) {
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return false;
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}
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$( 'body' )
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// Tabs
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.on( 'init', '.wc-tabs-wrapper, .woocommerce-tabs', function() {
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$( this ).find( '.wc-tab, .woocommerce-tabs .panel:not(.panel .panel)' ).hide();
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var hash = window.location.hash;
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var url = window.location.href;
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var $tabs = $( this ).find( '.wc-tabs, ul.tabs' ).first();
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if ( hash.toLowerCase().indexOf( 'comment-' ) >= 0 || hash === '#reviews' || hash === '#tab-reviews' ) {
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$tabs.find( 'li.reviews_tab a' ).trigger( 'click' );
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} else if ( url.indexOf( 'comment-page-' ) > 0 || url.indexOf( 'cpage=' ) > 0 ) {
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$tabs.find( 'li.reviews_tab a' ).trigger( 'click' );
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} else if ( hash === '#tab-additional_information' ) {
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$tabs.find( 'li.additional_information_tab a' ).trigger( 'click' );
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} else {
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$tabs.find( 'li:first a' ).trigger( 'click' );
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}
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} )
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.on( 'click', '.wc-tabs li a, ul.tabs li a', function( e ) {
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e.preventDefault();
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var $tab = $( this );
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var $tabs_wrapper = $tab.closest( '.wc-tabs-wrapper, .woocommerce-tabs' );
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var $tabs = $tabs_wrapper.find( '.wc-tabs, ul.tabs' );
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$tabs.find( 'li' ).removeClass( 'active' );
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$tabs_wrapper.find( '.wc-tab, .panel:not(.panel .panel)' ).hide();
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$tab.closest( 'li' ).addClass( 'active' );
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$tabs_wrapper.find( $tab.attr( 'href' ) ).show();
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} )
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// Review link
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.on( 'click', 'a.woocommerce-review-link', function() {
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$( '.reviews_tab a' ).trigger( 'click' );
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return true;
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} )
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// Star ratings for comments
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.on( 'init', '#rating', function() {
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$( '#rating' )
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.hide()
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.before(
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'<p class="stars">\
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<span>\
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<a class="star-1" href="#">1</a>\
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<a class="star-2" href="#">2</a>\
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<a class="star-3" href="#">3</a>\
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<a class="star-4" href="#">4</a>\
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<a class="star-5" href="#">5</a>\
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</span>\
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</p>'
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);
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} )
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.on( 'click', '#respond p.stars a', function() {
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var $star = $( this ),
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$rating = $( this ).closest( '#respond' ).find( '#rating' ),
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$container = $( this ).closest( '.stars' );
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$rating.val( $star.text() );
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$star.siblings( 'a' ).removeClass( 'active' );
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$star.addClass( 'active' );
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$container.addClass( 'selected' );
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return false;
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} )
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.on( 'click', '#respond #submit', function() {
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var $rating = $( this ).closest( '#respond' ).find( '#rating' ),
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rating = $rating.val();
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if ( $rating.length > 0 && ! rating && wc_single_product_params.review_rating_required === 'yes' ) {
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window.alert( wc_single_product_params.i18n_required_rating_text );
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return false;
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}
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} );
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// Init Tabs and Star Ratings
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$( '.wc-tabs-wrapper, .woocommerce-tabs, #rating' ).trigger( 'init' );
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/**
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* Product gallery class.
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*/
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var ProductGallery = function( $target, args ) {
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this.$target = $target;
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this.$images = $( '.woocommerce-product-gallery__image', $target );
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// No images? Abort.
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if ( 0 === this.$images.length ) {
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this.$target.css( 'opacity', 1 );
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return;
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}
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// Make this object available.
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$target.data( 'product_gallery', this );
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// Pick functionality to initialize...
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this.flexslider_enabled = 'function' === typeof $.fn.flexslider && wc_single_product_params.flexslider_enabled;
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this.zoom_enabled = 'function' === typeof $.fn.zoom && wc_single_product_params.zoom_enabled;
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this.photoswipe_enabled = typeof PhotoSwipe !== 'undefined' && wc_single_product_params.photoswipe_enabled;
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// ...also taking args into account.
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if ( args ) {
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this.flexslider_enabled = false === args.flexslider_enabled ? false : this.flexslider_enabled;
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this.zoom_enabled = false === args.zoom_enabled ? false : this.zoom_enabled;
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this.photoswipe_enabled = false === args.photoswipe_enabled ? false : this.photoswipe_enabled;
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}
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// ...and what is in the gallery.
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if ( 1 === this.$images.length ) {
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this.flexslider_enabled = false;
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}
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// Bind functions to this.
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this.initFlexslider = this.initFlexslider.bind( this );
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this.initZoom = this.initZoom.bind( this );
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this.initZoomForTarget = this.initZoomForTarget.bind( this );
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this.initPhotoswipe = this.initPhotoswipe.bind( this );
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this.onResetSlidePosition = this.onResetSlidePosition.bind( this );
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this.getGalleryItems = this.getGalleryItems.bind( this );
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this.openPhotoswipe = this.openPhotoswipe.bind( this );
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if ( this.flexslider_enabled ) {
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this.initFlexslider( args.flexslider );
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$target.on( 'woocommerce_gallery_reset_slide_position', this.onResetSlidePosition );
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} else {
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this.$target.css( 'opacity', 1 );
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}
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if ( this.zoom_enabled ) {
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this.initZoom();
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$target.on( 'woocommerce_gallery_init_zoom', this.initZoom );
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}
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if ( this.photoswipe_enabled ) {
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this.initPhotoswipe();
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}
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};
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/**
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* Initialize flexSlider.
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*/
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ProductGallery.prototype.initFlexslider = function( args ) {
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var $target = this.$target,
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gallery = this;
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var options = $.extend( {
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selector: '.woocommerce-product-gallery__wrapper > .woocommerce-product-gallery__image',
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start: function() {
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$target.css( 'opacity', 1 );
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},
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after: function( slider ) {
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gallery.initZoomForTarget( gallery.$images.eq( slider.currentSlide ) );
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}
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}, args );
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$target.flexslider( options );
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// Trigger resize after main image loads to ensure correct gallery size.
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$( '.woocommerce-product-gallery__wrapper .woocommerce-product-gallery__image:eq(0) .wp-post-image' ).one( 'load', function() {
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var $image = $( this );
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if ( $image ) {
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setTimeout( function() {
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var setHeight = $image.closest( '.woocommerce-product-gallery__image' ).height();
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var $viewport = $image.closest( '.flex-viewport' );
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if ( setHeight && $viewport ) {
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$viewport.height( setHeight );
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}
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}, 100 );
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}
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} ).each( function() {
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if ( this.complete ) {
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$( this ).trigger( 'load' );
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}
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} );
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};
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/**
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* Init zoom.
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*/
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ProductGallery.prototype.initZoom = function() {
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this.initZoomForTarget( this.$images.first() );
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};
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/**
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* Init zoom.
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*/
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ProductGallery.prototype.initZoomForTarget = function( zoomTarget ) {
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if ( ! this.zoom_enabled ) {
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return false;
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}
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var galleryWidth = this.$target.width(),
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zoomEnabled = false;
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$( zoomTarget ).each( function( index, target ) {
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var image = $( target ).find( 'img' );
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if ( image.data( 'large_image_width' ) > galleryWidth ) {
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zoomEnabled = true;
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return false;
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}
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} );
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// But only zoom if the img is larger than its container.
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if ( zoomEnabled ) {
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var zoom_options = $.extend( {
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touch: false
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}, wc_single_product_params.zoom_options );
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if ( 'ontouchstart' in document.documentElement ) {
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zoom_options.on = 'click';
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}
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zoomTarget.trigger( 'zoom.destroy' );
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zoomTarget.zoom( zoom_options );
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setTimeout( function() {
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if ( zoomTarget.find(':hover').length ) {
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zoomTarget.trigger( 'mouseover' );
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}
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}, 100 );
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}
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};
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/**
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* Init PhotoSwipe.
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*/
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ProductGallery.prototype.initPhotoswipe = function() {
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if ( this.zoom_enabled && this.$images.length > 0 ) {
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this.$target.prepend( '<a href="#" class="woocommerce-product-gallery__trigger">🔍</a>' );
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this.$target.on( 'click', '.woocommerce-product-gallery__trigger', this.openPhotoswipe );
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this.$target.on( 'click', '.woocommerce-product-gallery__image a', function( e ) {
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e.preventDefault();
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});
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// If flexslider is disabled, gallery images also need to trigger photoswipe on click.
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if ( ! this.flexslider_enabled ) {
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this.$target.on( 'click', '.woocommerce-product-gallery__image a', this.openPhotoswipe );
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}
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} else {
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this.$target.on( 'click', '.woocommerce-product-gallery__image a', this.openPhotoswipe );
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}
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};
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/**
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* Reset slide position to 0.
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*/
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ProductGallery.prototype.onResetSlidePosition = function() {
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this.$target.flexslider( 0 );
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};
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/**
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* Get product gallery image items.
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*/
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ProductGallery.prototype.getGalleryItems = function() {
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var $slides = this.$images,
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items = [];
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if ( $slides.length > 0 ) {
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$slides.each( function( i, el ) {
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var img = $( el ).find( 'img' );
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if ( img.length ) {
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var large_image_src = img.attr( 'data-large_image' ),
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large_image_w = img.attr( 'data-large_image_width' ),
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large_image_h = img.attr( 'data-large_image_height' ),
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alt = img.attr( 'alt' ),
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item = {
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alt : alt,
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src : large_image_src,
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w : large_image_w,
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h : large_image_h,
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title: img.attr( 'data-caption' ) ? img.attr( 'data-caption' ) : img.attr( 'title' )
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};
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items.push( item );
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}
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} );
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}
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return items;
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};
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/**
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* Open photoswipe modal.
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*/
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ProductGallery.prototype.openPhotoswipe = function( e ) {
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e.preventDefault();
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var pswpElement = $( '.pswp' )[0],
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items = this.getGalleryItems(),
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eventTarget = $( e.target ),
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clicked;
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if ( eventTarget.is( '.woocommerce-product-gallery__trigger' ) || eventTarget.is( '.woocommerce-product-gallery__trigger img' ) ) {
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clicked = this.$target.find( '.flex-active-slide' );
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} else {
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clicked = eventTarget.closest( '.woocommerce-product-gallery__image' );
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}
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var options = $.extend( {
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index: $( clicked ).index(),
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addCaptionHTMLFn: function( item, captionEl ) {
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if ( ! item.title ) {
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captionEl.children[0].textContent = '';
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return false;
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}
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captionEl.children[0].textContent = item.title;
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return true;
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}
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}, wc_single_product_params.photoswipe_options );
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// Initializes and opens PhotoSwipe.
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var photoswipe = new PhotoSwipe( pswpElement, PhotoSwipeUI_Default, items, options );
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photoswipe.init();
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};
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/**
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* Function to call wc_product_gallery on jquery selector.
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*/
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$.fn.wc_product_gallery = function( args ) {
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new ProductGallery( this, args || wc_single_product_params );
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return this;
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};
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/*
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* Initialize all galleries on page.
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*/
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$( '.woocommerce-product-gallery' ).each( function() {
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$( this ).trigger( 'wc-product-gallery-before-init', [ this, wc_single_product_params ] );
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$( this ).wc_product_gallery( wc_single_product_params );
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$( this ).trigger( 'wc-product-gallery-after-init', [ this, wc_single_product_params ] );
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} );
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} );
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