443 lines
11 KiB
JavaScript
443 lines
11 KiB
JavaScript
/* global wc_cart_params */
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jQuery( function( $ ) {
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// wc_cart_params is required to continue, ensure the object exists
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if ( typeof wc_cart_params === 'undefined' ) {
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return false;
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}
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// Utility functions for the file.
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/**
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* Gets a url for a given AJAX endpoint.
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*
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* @param {String} endpoint The AJAX Endpoint
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* @return {String} The URL to use for the request
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*/
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var get_url = function( endpoint ) {
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return wc_cart_params.wc_ajax_url.toString().replace(
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'%%endpoint%%',
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endpoint
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);
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};
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/**
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* Check if a node is blocked for processing.
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*
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* @param {JQuery Object} $node
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* @return {bool} True if the DOM Element is UI Blocked, false if not.
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*/
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var is_blocked = function( $node ) {
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return $node.is( '.processing' );
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};
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/**
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* Block a node visually for processing.
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*
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* @param {JQuery Object} $node
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*/
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var block = function( $node ) {
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$node.addClass( 'processing' ).block( {
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message: null,
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overlayCSS: {
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background: '#fff',
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opacity: 0.6
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}
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} );
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};
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/**
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* Unblock a node after processing is complete.
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*
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* @param {JQuery Object} $node
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*/
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var unblock = function( $node ) {
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$node.removeClass( 'processing' ).unblock();
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};
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/**
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* Update the .woocommerce div with a string of html.
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*
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* @param {String} html_str The HTML string with which to replace the div.
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*/
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var update_wc_div = function( html_str ) {
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var $html = $.parseHTML( html_str );
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var $new_form = $( 'table.shop_table.cart', $html ).closest( 'form' );
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// Error message collection
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var $error = $( '.woocommerce-error', $html );
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var $message = $( '.woocommerce-message', $html );
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// Remove errors
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$( '.woocommerce-error, .woocommerce-message' ).remove();
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if ( $new_form.length === 0 ) {
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// No items to display now! Replace all cart content.
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var $cart_html = $( '.cart-empty', $html ).closest( '.woocommerce' );
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$( 'table.shop_table.cart' ).closest( '.woocommerce' ).replaceWith( $cart_html );
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if ( $error.length > 0 ) {
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show_notice( $error, $( '.cart-empty' ).closest( '.woocommerce' ) );
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} else if ( $message.length > 0 ) {
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show_notice( $message, $( '.cart-empty' ).closest( '.woocommerce' ) );
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}
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} else {
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$( 'table.shop_table.cart' ).closest( 'form' ).replaceWith( $new_form );
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$( 'table.shop_table.cart' ).closest( 'form' ).find( 'input[name="update_cart"]' ).prop( 'disabled', true );
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if ( $error.length > 0 ) {
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show_notice( $error );
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} else if ( $message.length > 0 ) {
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show_notice( $message );
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}
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}
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};
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/**
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* Clear previous notices and shows new one above form.
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*
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* @param {Object} The Notice HTML Element in string or object form.
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*/
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var show_notice = function( html_element, $target ) {
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if ( ! $target ) {
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$target = $( 'table.shop_table.cart' ).closest( 'form' );
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}
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$( '.woocommerce-error, .woocommerce-message' ).remove();
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$target.before( html_element );
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};
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/**
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* Object to handle AJAX calls for cart shipping changes.
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*/
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var cart_shipping = {
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/**
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* Initialize event handlers and UI state.
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*/
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init: function( cart ) {
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this.cart = cart;
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this.toggle_shipping = this.toggle_shipping.bind( this );
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this.shipping_method_selected = this.shipping_method_selected.bind( this );
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this.shipping_calculator_submit = this.shipping_calculator_submit.bind( this );
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$( document ).on(
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'click',
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'.shipping-calculator-button',
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this.toggle_shipping
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);
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$( document ).on(
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'change',
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'select.shipping_method, input[name^=shipping_method]',
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this.shipping_method_selected
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);
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$( document ).on(
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'submit',
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'form.woocommerce-shipping-calculator',
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this.shipping_calculator_submit
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);
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$( '.shipping-calculator-form' ).hide();
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},
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/**
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* Toggle Shipping Calculator panel
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*/
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toggle_shipping: function() {
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$( '.shipping-calculator-form' ).slideToggle( 'slow' );
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return false;
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},
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/**
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* Handles when a shipping method is selected.
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*
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* @param {Object} evt The JQuery event.
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*/
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shipping_method_selected: function( evt ) {
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var target = evt.target;
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var shipping_methods = {};
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$( 'select.shipping_method, input[name^=shipping_method][type=radio]:checked, input[name^=shipping_method][type=hidden]' ).each( function() {
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shipping_methods[ $( target ).data( 'index' ) ] = $( target ).val();
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} );
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block( $( 'div.cart_totals' ) );
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var data = {
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security: wc_cart_params.update_shipping_method_nonce,
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shipping_method: shipping_methods
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};
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$.post( get_url( 'update_shipping_method' ), data, function( response ) {
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$( 'div.cart_totals' ).replaceWith( response );
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$( document.body ).trigger( 'updated_shipping_method' );
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} );
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},
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/**
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* Handles a shipping calculator form submit.
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*
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* @param {Object} evt The JQuery event.
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*/
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shipping_calculator_submit: function( evt ) {
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evt.preventDefault();
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var cart = this.cart;
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var $form = $( evt.target );
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block( $form );
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// Provide the submit button value because wc-form-handler expects it.
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$( '<input />' ).attr( 'type', 'hidden' )
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.attr( 'name', 'calc_shipping' )
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.attr( 'value', 'x' )
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.appendTo( $form );
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// Make call to actual form post URL.
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$.ajax( {
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type: $form.attr( 'method' ),
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url: $form.attr( 'action' ),
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data: $form.serialize(),
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dataType: 'html',
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success: function( response ) {
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update_wc_div(response );
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},
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complete: function() {
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unblock( $form );
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cart.update_cart_totals();
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}
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} );
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}
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};
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/**
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* Object to handle cart UI.
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*/
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var cart = {
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/**
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* Initialize cart UI events.
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*/
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init: function() {
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this.update_cart_totals = this.update_cart_totals.bind( this );
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this.cart_submit = this.cart_submit.bind( this );
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this.submit_click = this.submit_click.bind( this );
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this.apply_coupon = this.apply_coupon.bind( this );
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this.remove_coupon_clicked = this.remove_coupon_clicked.bind( this );
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this.quantity_update = this.quantity_update.bind( this );
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this.item_remove_clicked = this.item_remove_clicked.bind( this );
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$( document ).on(
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'click',
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'div.woocommerce > form input[type=submit]',
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this.submit_click );
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$( document ).on(
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'submit',
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'div.woocommerce > form',
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this.cart_submit );
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$( document ).on(
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'click',
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'a.woocommerce-remove-coupon',
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this.remove_coupon_clicked );
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$( document ).on(
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'click',
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'td.product-remove > a',
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this.item_remove_clicked );
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$( document ).on(
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'change input',
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'div.woocommerce > form .cart_item :input',
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this.input_changed );
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$( 'div.woocommerce > form input[name="update_cart"]' ).prop( 'disabled', true );
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},
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/**
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* After an input is changed, enable the update cart button.
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*/
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input_changed: function() {
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$( 'div.woocommerce > form input[name="update_cart"]' ).prop( 'disabled', false );
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},
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/**
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* Update the cart after something has changed.
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*/
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update_cart_totals: function() {
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block( $( 'div.cart_totals' ) );
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$.ajax( {
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url: get_url( 'get_cart_totals' ),
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dataType: 'html',
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success: function( response ) {
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$( 'div.cart_totals' ).replaceWith( response );
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}
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} );
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},
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/**
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* Handle cart form submit and route to correct logic.
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*
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* @param {Object} evt The JQuery event
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*/
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cart_submit: function( evt ) {
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evt.preventDefault();
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var $form = $( evt.target );
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var $submit = $( document.activeElement );
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var $clicked = $( 'input[type=submit][clicked=true]' );
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if ( 0 === $form.find( 'table.shop_table.cart' ).length ) {
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return false;
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}
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if ( is_blocked( $form ) ) {
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return false;
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}
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if ( $clicked.is( '[name="update_cart"]' ) || $submit.is( 'input.qty' ) ) {
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this.quantity_update( $form );
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} else if ( $clicked.is( '[name="apply_coupon"]' ) || $submit.is( '#coupon_code' ) ) {
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this.apply_coupon( $form );
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}
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},
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/**
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* Special handling to identify which submit button was clicked.
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*
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* @param {Object} evt The JQuery event
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*/
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submit_click: function( evt ) {
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$( 'input[type=submit]', $( evt.target ).parents( 'form' ) ).removeAttr( 'clicked' );
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$( evt.target ).attr( 'clicked', 'true' );
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},
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/**
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* Apply Coupon code
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*
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* @param {JQuery Object} $form The cart form.
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*/
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apply_coupon: function( $form ) {
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block( $form );
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var cart = this;
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var $text_field = $( '#coupon_code' );
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var coupon_code = $text_field.val();
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var data = {
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security: wc_cart_params.apply_coupon_nonce,
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coupon_code: coupon_code
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};
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$.ajax( {
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type: 'POST',
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url: get_url( 'apply_coupon' ),
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data: data,
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dataType: 'html',
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success: function( response ) {
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show_notice( response );
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$( document.body ).trigger( 'applied_coupon' );
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},
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complete: function() {
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unblock( $form );
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$text_field.val( '' );
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cart.update_cart_totals();
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}
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} );
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},
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/**
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* Handle when a remove coupon link is clicked.
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*
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* @param {Object} evt The JQuery event
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*/
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remove_coupon_clicked: function( evt ) {
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evt.preventDefault();
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var cart = this;
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var $tr = $( evt.target ).parents( 'tr' );
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var coupon = $( evt.target ).attr( 'data-coupon' );
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block( $tr.parents( 'table' ) );
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var data = {
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security: wc_cart_params.remove_coupon_nonce,
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coupon: coupon
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};
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$.ajax( {
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type: 'POST',
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url: get_url( 'remove_coupon' ),
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data: data,
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dataType: 'html',
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success: function( response ) {
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show_notice( response );
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$( document.body ).trigger( 'removed_coupon' );
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unblock( $tr.parents( 'table' ) );
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},
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complete: function() {
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cart.update_cart_totals();
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}
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} );
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},
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/**
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* Handle a cart Quantity Update
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*
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* @param {JQuery Object} $form The cart form.
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*/
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quantity_update: function( $form ) {
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var cart = this;
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// Provide the submit button value because wc-form-handler expects it.
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$( '<input />' ).attr( 'type', 'hidden' )
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.attr( 'name', 'update_cart' )
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.attr( 'value', 'Update Cart' )
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.appendTo( $form );
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block( $form );
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// Make call to actual form post URL.
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$.ajax( {
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type: $form.attr( 'method' ),
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url: $form.attr( 'action' ),
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data: $form.serialize(),
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dataType: 'html',
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success: update_wc_div,
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complete: function() {
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unblock( $form );
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cart.update_cart_totals();
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}
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} );
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},
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/**
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* Handle when a remove item link is clicked.
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*
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* @param {Object} evt The JQuery event
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*/
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item_remove_clicked: function( evt ) {
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evt.preventDefault();
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var cart = this;
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var $a = $( evt.target );
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var $form = $a.parents( 'form' );
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block( $form );
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$.ajax( {
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type: 'GET',
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url: $a.attr( 'href' ),
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dataType: 'html',
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success: update_wc_div,
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complete: function() {
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unblock( $form );
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cart.update_cart_totals();
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}
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} );
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}
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};
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cart_shipping.init( cart );
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cart.init();
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} );
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