475 lines
15 KiB
JavaScript
475 lines
15 KiB
JavaScript
/*global wc_add_to_cart_variation_params */
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/*global wc_cart_fragments_params */
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/*!
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* Variations Plugin
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*/
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;(function ( $, window, document, undefined ) {
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$.fn.wc_variation_form = function() {
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var $form = this;
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var $product = $form.closest('.product');
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var $product_id = parseInt( $form.data( 'product_id' ), 10 );
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var $product_variations = $form.data( 'product_variations' );
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var $use_ajax = $product_variations === false;
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var $xhr = false;
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var $reset_variations = $form.find( '.reset_variations' );
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// Unbind any existing events
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$form.unbind( 'check_variations update_variation_values found_variation' );
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$form.find( '.reset_variations' ).unbind( 'click' );
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$form.find( '.variations select' ).unbind( 'change focusin' );
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// Bind new events to form
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$form
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// On clicking the reset variation button
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.on( 'click', '.reset_variations', function() {
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$form.find( '.variations select' ).val( '' ).change();
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$form.trigger( 'reset_data' );
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return false;
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} )
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// Reset product data
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.on( 'reset_data', function() {
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var to_reset = {
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'.sku': 'o_sku',
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'.product_weight': 'o_weight',
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'.product_dimensions': 'o_dimensions'
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};
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$.each( to_reset, function( selector, data_attribute ) {
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var $el = $product.find( selector );
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if ( $el.attr( 'data-' + data_attribute ) ) {
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$el.text( $el.attr( 'data-' + data_attribute ) );
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}
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});
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$form.find( '.woocommerce-variation-description' ).remove();
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$form.trigger( 'reset_image' );
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$form.find( '.single_variation_wrap' ).slideUp( 200 ).trigger( 'hide_variation' );
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} )
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// Reset product image
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.on( 'reset_image', function() {
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var $product_img = $product.find( 'div.images img:eq(0)' ),
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$product_link = $product.find( 'div.images a.zoom:eq(0)' ),
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o_src = $product_img.attr( 'data-o_src' ),
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o_title = $product_img.attr( 'data-o_title' ),
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o_alt = $product_img.attr( 'data-o_title' ),
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o_href = $product_link.attr( 'data-o_href' );
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if ( o_src !== undefined ) {
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$product_img.attr( 'src', o_src );
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}
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if ( o_href !== undefined ) {
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$product_link.attr( 'href', o_href );
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}
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if ( o_title !== undefined ) {
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$product_img.attr( 'title', o_title );
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$product_link.attr( 'title', o_title );
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}
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if ( o_alt !== undefined ) {
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$product_img.attr( 'alt', o_alt );
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}
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} )
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// On changing an attribute
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.on( 'change', '.variations select', function() {
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$form.find( 'input[name="variation_id"], input.variation_id' ).val( '' ).change();
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$form.find( '.wc-no-matching-variations' ).remove();
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if ( $use_ajax ) {
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if ( $xhr ) {
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$xhr.abort();
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}
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var all_attributes_chosen = true;
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var some_attributes_chosen = false;
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var data = {};
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$form.find( '.variations select' ).each( function() {
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var attribute_name = $( this ).data( 'attribute_name' ) || $( this ).attr( 'name' );
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if ( $( this ).val().length === 0 ) {
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all_attributes_chosen = false;
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} else {
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some_attributes_chosen = true;
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}
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data[ attribute_name ] = $( this ).val();
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});
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if ( all_attributes_chosen ) {
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// Get a matchihng variation via ajax
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data.product_id = $product_id;
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$xhr = $.ajax( {
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url: wc_cart_fragments_params.wc_ajax_url + 'get_variation/',
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type: 'POST',
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data: data,
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success: function( variation ) {
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if ( variation ) {
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$form.find( 'input[name="variation_id"], input.variation_id' )
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.val( variation.variation_id )
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.change();
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$form.trigger( 'found_variation', [ variation ] );
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} else {
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$form.trigger( 'reset_data' );
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$form.find( '.single_variation_wrap' ).after( '<p class="wc-no-matching-variations woocommerce-info">' + wc_add_to_cart_variation_params.i18n_no_matching_variations_text + '</p>' );
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$form.find( '.wc-no-matching-variations' ).slideDown( 200 );
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}
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}
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} );
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} else {
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$form.trigger( 'reset_data' );
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}
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if ( some_attributes_chosen ) {
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if ( $reset_variations.css( 'visibility' ) === 'hidden' ) {
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$reset_variations.css( 'visibility', 'visible' ).hide().fadeIn();
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}
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} else {
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$reset_variations.css( 'visibility', 'hidden' );
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}
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} else {
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$form.trigger( 'woocommerce_variation_select_change' );
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$form.trigger( 'check_variations', [ '', false ] );
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$( this ).blur();
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}
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// Custom event for when variation selection has been changed
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$form.trigger( 'woocommerce_variation_has_changed' );
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} )
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// Upon gaining focus
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.on( 'focusin touchstart', '.variations select', function() {
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if ( ! $use_ajax ) {
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$form.trigger( 'woocommerce_variation_select_focusin' );
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$form.trigger( 'check_variations', [ $( this ).data( 'attribute_name' ) || $( this ).attr( 'name' ), true ] );
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}
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} )
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// Show single variation details (price, stock, image)
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.on( 'found_variation', function( event, variation ) {
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var $product_img = $product.find( 'div.images img:eq(0)' ),
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$product_link = $product.find( 'div.images a.zoom:eq(0)' ),
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o_src = $product_img.attr( 'data-o_src' ),
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o_title = $product_img.attr( 'data-o_title' ),
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o_alt = $product_img.attr( 'data-o_alt' ),
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o_href = $product_link.attr( 'data-o_href' ),
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variation_image = variation.image_src,
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variation_link = variation.image_link,
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variation_caption = variation.image_caption,
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variation_title = variation.image_title;
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$form.find( '.variations_button' ).show();
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$form.find( '.single_variation' ).html( variation.price_html + variation.availability_html );
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if ( o_src === undefined ) {
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o_src = ( ! $product_img.attr( 'src' ) ) ? '' : $product_img.attr( 'src' );
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$product_img.attr( 'data-o_src', o_src );
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}
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if ( o_href === undefined ) {
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o_href = ( ! $product_link.attr( 'href' ) ) ? '' : $product_link.attr( 'href' );
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$product_link.attr( 'data-o_href', o_href );
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}
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if ( o_title === undefined ) {
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o_title = ( ! $product_img.attr( 'title' ) ) ? '' : $product_img.attr( 'title' );
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$product_img.attr( 'data-o_title', o_title );
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}
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if ( o_alt === undefined ) {
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o_alt = ( ! $product_img.attr( 'alt' ) ) ? '' : $product_img.attr( 'alt' );
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$product_img.attr( 'data-o_alt', o_alt );
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}
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if ( variation_image && variation_image.length > 1 ) {
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$product_img
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.attr( 'src', variation_image )
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.attr( 'alt', variation_title )
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.attr( 'title', variation_title );
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$product_link
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.attr( 'href', variation_link )
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.attr( 'title', variation_caption );
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} else {
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$product_img
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.attr( 'src', o_src )
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.attr( 'alt', o_alt )
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.attr( 'title', o_title );
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$product_link
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.attr( 'href', o_href )
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.attr( 'title', o_title );
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}
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var $single_variation_wrap = $form.find( '.single_variation_wrap' ),
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$sku = $product.find( '.product_meta' ).find( '.sku' ),
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$weight = $product.find( '.product_weight' ),
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$dimensions = $product.find( '.product_dimensions' );
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if ( ! $sku.attr( 'data-o_sku' ) ) {
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$sku.attr( 'data-o_sku', $sku.text() );
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}
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if ( ! $weight.attr( 'data-o_weight' ) ) {
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$weight.attr( 'data-o_weight', $weight.text() );
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}
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if ( ! $dimensions.attr( 'data-o_dimensions' ) ) {
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$dimensions.attr( 'data-o_dimensions', $dimensions.text() );
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}
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if ( variation.sku ) {
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$sku.text( variation.sku );
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} else {
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$sku.text( $sku.attr( 'data-o_sku' ) );
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}
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if ( variation.weight ) {
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$weight.text( variation.weight );
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} else {
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$weight.text( $weight.attr( 'data-o_weight' ) );
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}
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if ( variation.dimensions ) {
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$dimensions.text( variation.dimensions );
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} else {
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$dimensions.text( $dimensions.attr( 'data-o_dimensions' ) );
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}
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$single_variation_wrap.find( '.quantity' ).show();
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if ( ! variation.is_purchasable || ! variation.is_in_stock || ! variation.variation_is_visible ) {
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$form.find( '.variations_button' ).hide();
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}
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if ( ! variation.variation_is_visible ) {
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$form.find( '.single_variation' ).html( '<p>' + wc_add_to_cart_variation_params.i18n_unavailable_text + '</p>' );
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}
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if ( variation.min_qty !== '' ) {
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$single_variation_wrap.find( '.quantity input.qty' ).attr( 'min', variation.min_qty ).val( variation.min_qty );
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} else {
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$single_variation_wrap.find( '.quantity input.qty' ).removeAttr( 'min' );
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}
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if ( variation.max_qty !== '' ) {
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$single_variation_wrap.find( '.quantity input.qty' ).attr( 'max', variation.max_qty );
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} else {
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$single_variation_wrap.find( '.quantity input.qty' ).removeAttr( 'max' );
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}
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if ( variation.is_sold_individually === 'yes' ) {
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$single_variation_wrap.find( '.quantity input.qty' ).val( '1' );
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$single_variation_wrap.find( '.quantity' ).hide();
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}
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// display variation description
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$form.find( '.woocommerce-variation-description' ).remove();
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if ( variation.variation_description ) {
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$form.find( '.single_variation_wrap' ).prepend( '<div class="woocommerce-variation-description">' + variation.variation_description + '</div>' );
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}
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$single_variation_wrap.slideDown( 200 ).trigger( 'show_variation', [ variation ] );
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})
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// Check variations
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.on( 'check_variations', function( event, exclude, focus ) {
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if ( $use_ajax ) {
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return;
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}
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var all_attributes_chosen = true,
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some_attributes_chosen = false,
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current_settings = {},
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$form = $( this ),
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$reset_variations = $form.find( '.reset_variations' );
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$form.find( '.variations select' ).each( function() {
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var attribute_name = $( this ).data( 'attribute_name' ) || $( this ).attr( 'name' );
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if ( $( this ).val().length === 0 ) {
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all_attributes_chosen = false;
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} else {
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some_attributes_chosen = true;
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}
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if ( exclude && attribute_name === exclude ) {
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all_attributes_chosen = false;
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current_settings[ attribute_name ] = '';
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} else {
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// Add to settings array
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current_settings[ attribute_name ] = $( this ).val();
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}
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});
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var matching_variations = wc_variation_form_matcher.find_matching_variations( $product_variations, current_settings );
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if ( all_attributes_chosen ) {
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var variation = matching_variations.shift();
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if ( variation ) {
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$form.find( 'input[name="variation_id"], input.variation_id' )
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.val( variation.variation_id )
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.change();
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$form.trigger( 'found_variation', [ variation ] );
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} else {
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// Nothing found - reset fields
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$form.find( '.variations select' ).val( '' );
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if ( ! focus ) {
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$form.trigger( 'reset_data' );
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}
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window.alert( wc_add_to_cart_variation_params.i18n_no_matching_variations_text );
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}
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} else {
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$form.trigger( 'update_variation_values', [ matching_variations ] );
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if ( ! focus ) {
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$form.trigger( 'reset_data' );
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}
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if ( ! exclude ) {
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$form.find( '.single_variation_wrap' ).slideUp( 200 ).trigger( 'hide_variation' );
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}
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}
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if ( some_attributes_chosen ) {
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if ( $reset_variations.css( 'visibility' ) === 'hidden' ) {
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$reset_variations.css( 'visibility', 'visible' ).hide().fadeIn();
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}
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} else {
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$reset_variations.css( 'visibility', 'hidden' );
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}
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} )
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// Disable option fields that are unavaiable for current set of attributes
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.on( 'update_variation_values', function( event, variations ) {
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if ( $use_ajax ) {
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return;
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}
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// Loop through selects and disable/enable options based on selections
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$form.find( '.variations select' ).each( function( index, el ) {
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var current_attr_name, current_attr_select = $( el );
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// Reset options
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if ( ! current_attr_select.data( 'attribute_options' ) ) {
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current_attr_select.data( 'attribute_options', current_attr_select.find( 'option:gt(0)' ).get() );
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}
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current_attr_select.find( 'option:gt(0)' ).remove();
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current_attr_select.append( current_attr_select.data( 'attribute_options' ) );
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current_attr_select.find( 'option:gt(0)' ).removeClass( 'attached' );
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current_attr_select.find( 'option:gt(0)' ).removeClass( 'enabled' );
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current_attr_select.find( 'option:gt(0)' ).removeAttr( 'disabled' );
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// Get name from data-attribute_name, or from input name if it doesn't exist
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if ( typeof( current_attr_select.data( 'attribute_name' ) ) !== 'undefined' ) {
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current_attr_name = current_attr_select.data( 'attribute_name' );
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} else {
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current_attr_name = current_attr_select.attr( 'name' );
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}
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// Loop through variations
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for ( var num in variations ) {
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if ( typeof( variations[ num ] ) !== 'undefined' ) {
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var attributes = variations[ num ].attributes;
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for ( var attr_name in attributes ) {
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if ( attributes.hasOwnProperty( attr_name ) ) {
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var attr_val = attributes[ attr_name ];
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if ( attr_name === current_attr_name ) {
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var variation_active = '';
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if ( variations[ num ].variation_is_active ) {
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variation_active = 'enabled';
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}
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if ( attr_val ) {
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// Decode entities
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attr_val = $( '<div/>' ).html( attr_val ).text();
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// Add slashes
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attr_val = attr_val.replace( /'/g, '\\\'' );
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attr_val = attr_val.replace( /"/g, '\\\"' );
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// Compare the meerkat
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current_attr_select.find( 'option[value="' + attr_val + '"]' ).addClass( 'attached ' + variation_active );
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} else {
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current_attr_select.find( 'option:gt(0)' ).addClass( 'attached ' + variation_active );
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}
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}
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}
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}
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}
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}
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// Detach unattached
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current_attr_select.find( 'option:gt(0):not(.attached)' ).remove();
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// Grey out disabled
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current_attr_select.find( 'option:gt(0):not(.enabled)' ).attr( 'disabled', 'disabled' );
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});
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// Custom event for when variations have been updated
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$form.trigger( 'woocommerce_update_variation_values' );
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});
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$form.trigger( 'wc_variation_form' );
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return $form;
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};
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/**
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* Matches inline variation objects to chosen attributes
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* @type {Object}
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*/
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var wc_variation_form_matcher = {
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find_matching_variations: function( product_variations, settings ) {
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var matching = [];
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for ( var i = 0; i < product_variations.length; i++ ) {
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var variation = product_variations[i];
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if ( wc_variation_form_matcher.variations_match( variation.attributes, settings ) ) {
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matching.push( variation );
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}
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}
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return matching;
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},
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variations_match: function( attrs1, attrs2 ) {
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var match = true;
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for ( var attr_name in attrs1 ) {
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if ( attrs1.hasOwnProperty( attr_name ) ) {
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var val1 = attrs1[ attr_name ];
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var val2 = attrs2[ attr_name ];
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if ( val1 !== undefined && val2 !== undefined && val1.length !== 0 && val2.length !== 0 && val1 !== val2 ) {
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match = false;
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}
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}
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}
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return match;
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}
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};
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$( function() {
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if ( typeof wc_add_to_cart_variation_params !== 'undefined' ) {
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$( '.variations_form' ).each( function() {
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$( this ).wc_variation_form().find('.variations select:eq(0)').change();
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});
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}
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});
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})( jQuery, window, document );
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