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Direktori : /home/t/r/a/tradesc/www/albanie/wp-content/plugins/woocommerce/assets/js/frontend/ |
Current File : /home/t/r/a/tradesc/www/albanie/wp-content/plugins/woocommerce/assets/js/frontend/add-to-cart.js |
/* global wc_add_to_cart_params */ jQuery( function( $ ) { if ( typeof wc_add_to_cart_params === 'undefined' ) { return false; } /** * AddToCartHandler class. */ var AddToCartHandler = function() { this.requests = []; this.addRequest = this.addRequest.bind( this ); this.run = this.run.bind( this ); this.$liveRegion = this.createLiveRegion(); $( document.body ) .on( 'click', '.add_to_cart_button:not(.wc-interactive)', { addToCartHandler: this }, this.onAddToCart ) .on( 'click', '.remove_from_cart_button', { addToCartHandler: this }, this.onRemoveFromCart ) .on( 'added_to_cart', { addToCartHandler: this }, this.onAddedToCart ) .on( 'removed_from_cart', { addToCartHandler: this }, this.onRemovedFromCart ) .on( 'ajax_request_not_sent.adding_to_cart', this.updateButton ); }; /** * Add add to cart event. */ AddToCartHandler.prototype.addRequest = function( request ) { this.requests.push( request ); if ( 1 === this.requests.length ) { this.run(); } }; /** * Run add to cart events. */ AddToCartHandler.prototype.run = function() { var requestManager = this, originalCallback = requestManager.requests[0].complete; requestManager.requests[0].complete = function() { if ( typeof originalCallback === 'function' ) { originalCallback(); } requestManager.requests.shift(); if ( requestManager.requests.length > 0 ) { requestManager.run(); } }; $.ajax( this.requests[0] ); }; /** * Handle the add to cart event. */ AddToCartHandler.prototype.onAddToCart = function( e ) { var $thisbutton = $( this ); if ( $thisbutton.is( '.ajax_add_to_cart' ) ) { if ( ! $thisbutton.attr( 'data-product_id' ) ) { return true; } // Clean existing text in mini cart live region and update aria-relevant attribute // so screen readers can identify the next update if it's the same as the previous one. e.data.addToCartHandler.$liveRegion .text( '' ) .removeAttr( 'aria-relevant' ); e.preventDefault(); $thisbutton.removeClass( 'added' ); $thisbutton.addClass( 'loading' ); // Allow 3rd parties to validate and quit early. if ( false === $( document.body ).triggerHandler( 'should_send_ajax_request.adding_to_cart', [ $thisbutton ] ) ) { $( document.body ).trigger( 'ajax_request_not_sent.adding_to_cart', [ false, false, $thisbutton ] ); return true; } var data = {}; // Fetch changes that are directly added by calling $thisbutton.data( key, value ) $.each( $thisbutton.data(), function( key, value ) { data[ key ] = value; }); // Fetch data attributes in $thisbutton. Give preference to data-attributes because they can be directly modified by javascript // while `.data` are jquery specific memory stores. $.each( $thisbutton[0].dataset, function( key, value ) { data[ key ] = value; }); // Trigger event. $( document.body ).trigger( 'adding_to_cart', [ $thisbutton, data ] ); e.data.addToCartHandler.addRequest({ type: 'POST', url: wc_add_to_cart_params.wc_ajax_url.toString().replace( '%%endpoint%%', 'add_to_cart' ), data: data, success: function( response ) { if ( ! response ) { return; } if ( response.error && response.product_url ) { window.location = response.product_url; return; } // Redirect to cart option if ( wc_add_to_cart_params.cart_redirect_after_add === 'yes' ) { window.location = wc_add_to_cart_params.cart_url; return; } // Trigger event so themes can refresh other areas. $( document.body ).trigger( 'added_to_cart', [ response.fragments, response.cart_hash, $thisbutton ] ); }, dataType: 'json' }); } }; /** * Update fragments after remove from cart event in mini-cart. */ AddToCartHandler.prototype.onRemoveFromCart = function( e ) { var $thisbutton = $( this ), $row = $thisbutton.closest( '.woocommerce-mini-cart-item' ); e.data.addToCartHandler.$liveRegion .text( '' ) .removeAttr( 'aria-relevant' ); e.preventDefault(); $row.block({ message: null, overlayCSS: { opacity: 0.6 } }); e.data.addToCartHandler.addRequest({ type: 'POST', url: wc_add_to_cart_params.wc_ajax_url.toString().replace( '%%endpoint%%', 'remove_from_cart' ), data: { cart_item_key : $thisbutton.data( 'cart_item_key' ) }, success: function( response ) { if ( ! response || ! response.fragments ) { window.location = $thisbutton.attr( 'href' ); return; } $( document.body ).trigger( 'removed_from_cart', [ response.fragments, response.cart_hash, $thisbutton ] ); }, error: function() { window.location = $thisbutton.attr( 'href' ); return; }, dataType: 'json' }); }; /** * Update cart page elements after add to cart events. */ AddToCartHandler.prototype.updateButton = function( e, fragments, cart_hash, $button ) { // Some themes and plugins manually trigger added_to_cart without passing a button element, which in turn calls this function. // If there is no button we don't want to crash. $button = typeof $button === 'undefined' ? false : $button; if ( $button ) { $button.removeClass( 'loading' ); if ( fragments ) { $button.addClass( 'added' ); } // View cart text. if ( fragments && ! wc_add_to_cart_params.is_cart && $button.parent().find( '.added_to_cart' ).length === 0 ) { $button.after( '<a href="' + wc_add_to_cart_params.cart_url + '" class="added_to_cart wc-forward" title="' + wc_add_to_cart_params.i18n_view_cart + '">' + wc_add_to_cart_params.i18n_view_cart + '</a>' ); } $( document.body ).trigger( 'wc_cart_button_updated', [ $button ] ); } }; /** * Update fragments after add to cart events. */ AddToCartHandler.prototype.updateFragments = function( e, fragments ) { if ( fragments ) { $.each( fragments, function( key ) { $( key ) .addClass( 'updating' ) .fadeTo( '400', '0.6' ) .block({ message: null, overlayCSS: { opacity: 0.6 } }); }); $.each( fragments, function( key, value ) { $( key ).replaceWith( value ); $( key ).stop( true ).css( 'opacity', '1' ).unblock(); }); $( document.body ).trigger( 'wc_fragments_loaded' ); } }; /** * Update cart live region message after add/remove cart events. */ AddToCartHandler.prototype.alertCartUpdated = function( e, fragments, cart_hash, $button ) { // Some themes and plugins manually trigger added_to_cart without passing a button element, which in turn calls this function. // If there is no button we don't want to crash. $button = typeof $button === 'undefined' ? false : $button; if ( $button ) { var message = $button.data( 'success_message' ); if ( !message ) { return; } // If the response after adding/removing an item to/from the cart is really fast, // screen readers may not have time to identify the changes in the live region element. // So, we add a delay to ensure an interval between messages. e.data.addToCartHandler.$liveRegion .delay(1000) .text( message ) .attr( 'aria-relevant', 'all' ); } }; /** * Add live region into the body element. */ AddToCartHandler.prototype.createLiveRegion = function() { var existingLiveRegion = $( '.widget_shopping_cart_live_region' ); if ( existingLiveRegion.length ) { return existingLiveRegion; } return $( '<div class="widget_shopping_cart_live_region screen-reader-text" role="status"></div>' ).appendTo( 'body' ); }; /** * Callbacks after added to cart event. */ AddToCartHandler.prototype.onAddedToCart = function( e, fragments, cart_hash, $button ) { e.data.addToCartHandler.updateButton( e, fragments, cart_hash, $button ); e.data.addToCartHandler.updateFragments( e, fragments ); e.data.addToCartHandler.alertCartUpdated( e, fragments, cart_hash, $button ); }; /** * Callbacks after removed from cart event. */ AddToCartHandler.prototype.onRemovedFromCart = function( e, fragments, cart_hash, $button ) { e.data.addToCartHandler.updateFragments( e, fragments ); e.data.addToCartHandler.alertCartUpdated( e, fragments, cart_hash, $button ); }; /** * Init AddToCartHandler. */ new AddToCartHandler(); });