321 lines
9.5 KiB
JavaScript
321 lines
9.5 KiB
JavaScript
jQuery(document).ready(function($) {
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/**
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* Variations form handling
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*/
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$('form.variations_form')
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// On clicking the reset variation button
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.on( 'click', '.reset_variations', function( event ) {
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$(this).closest('form.variations_form').find('.variations select').val('').change();
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return false;
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} )
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// Upon changing an option
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.on( 'change', '.variations select', function( event ) {
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$variation_form = $(this).closest('form.variations_form');
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$variation_form.find('input[name=variation_id]').val('').change();
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$variation_form
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.trigger( 'woocommerce_variation_select_change' )
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.trigger( 'check_variations', [ '', false ] );
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$(this).blur();
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if( $().uniform && $.isFunction( $.uniform.update ) ) {
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$.uniform.update();
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}
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} )
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// Upon gaining focus
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.on( 'focusin', '.variations select', function( event ) {
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$variation_form = $(this).closest('form.variations_form');
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$variation_form
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.trigger( 'woocommerce_variation_select_focusin' )
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.trigger( 'check_variations', [ $(this).attr('name'), true ] );
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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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var all_set = true;
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var any_set = false;
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var showing_variation = false;
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var current_settings = {};
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var $variation_form = $(this);
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var $reset_variations = $variation_form.find('.reset_variations');
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$variation_form.find('.variations select').each( function() {
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if ( $(this).val().length == 0 ) {
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all_set = false;
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} else {
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any_set = true;
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}
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if ( exclude && $(this).attr('name') == exclude ) {
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all_set = false;
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current_settings[$(this).attr('name')] = '';
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} else {
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// Encode entities
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value = $(this).val()
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.replace(/&/g, '&')
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.replace(/"/g, '"')
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.replace(/'/g, ''')
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.replace(/</g, '<')
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.replace(/>/g, '>');
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// Add to settings array
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current_settings[ $(this).attr('name') ] = value;
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}
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});
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var variation_id = parseInt( $variation_form.attr( 'data-product_id' ) );
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var matching_variations = find_matching_variations( window[ "product_variations_" + variation_id ], current_settings );
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if ( all_set ) {
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var variation = matching_variations.pop();
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if ( variation ) {
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// Found - set ID
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$variation_form
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.find('input[name=variation_id]')
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.val( variation.variation_id )
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.change();
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$variation_form.trigger( 'found_variation', [ variation ] );
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} else {
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// Nothing found - reset fields
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$variation_form.find('.variations select').val('');
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if ( ! focus )
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$variation_form.trigger( 'reset_image' );
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}
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} else {
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$variation_form.trigger( 'update_variation_values', [ matching_variations ] );
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if ( ! focus )
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$variation_form.trigger( 'reset_image' );
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if ( ! exclude ) {
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$variation_form.find('.single_variation_wrap').slideUp('200');
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}
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}
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if ( any_set ) {
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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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} else {
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$reset_variations.css('visibility','hidden');
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}
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} )
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// Reset product image
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.on( 'reset_image', function( event ) {
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var $product = $(this).closest( '.product' );
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var $product_img = $product.find( 'div.images img:eq(0)' );
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var $product_link = $product.find( 'div.images a.zoom:eq(0)' );
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var o_src = $product_img.attr('data-o_src');
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var o_title = $product_img.attr('data-o_title');
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var o_href = $product_link.attr('data-o_href');
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if ( o_src && o_href && o_title ) {
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$product_img
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.attr( 'src', o_src )
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.attr( 'alt', o_title )
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.attr( 'title', o_title );
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$product_link
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.attr( 'href', o_href );
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}
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} )
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// Disable option fields that are unavaiable for current set of attributes
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.on( 'update_variation_values', function( event, variations ) {
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$variation_form = $(this).closest('form.variations_form');
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// Loop through selects and disable/enable options based on selections
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$variation_form.find('.variations select').each(function( index, el ){
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current_attr_select = $(el);
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// Disable all
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current_attr_select.find('option:gt(0)').attr('disabled', 'disabled');
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// Get name
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var current_attr_name = current_attr_select.attr('name');
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// Loop through variations
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for ( num in variations ) {
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var attributes = variations[ num ].attributes;
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for ( attr_name in attributes ) {
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var attr_val = attributes[ attr_name ];
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if ( attr_name == current_attr_name ) {
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if ( attr_val ) {
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// Decode entities
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attr_val = $("<div/>").html( attr_val ).text();
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// Add slashes
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attr_val = attr_val.replace(/'/g, "\\'");
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attr_val = attr_val.replace(/"/g, "\\\"");
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// Compare the meercat
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current_attr_select.find('option[value="' + attr_val + '"]').removeAttr('disabled');
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} else {
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current_attr_select.find('option').removeAttr('disabled');
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}
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}
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}
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}
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});
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// Custom event for when variations have been updated
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$(document).trigger('woocommerce_update_variation_values');
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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 $variation_form = $(this);
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var $product = $(this).closest( '.product' );
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var $product_img = $product.find( 'div.images img:eq(0)' );
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var $product_link = $product.find( 'div.images a.zoom:eq(0)' );
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var o_src = $product_img.attr('data-o_src');
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var o_title = $product_img.attr('data-o_title');
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var o_href = $product_link.attr('data-o_href');
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var variation_image = variation.image_src;
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var variation_link = variation.image_link;
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var variation_title = variation.image_title;
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$variation_form.find('.variations_button').show();
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$variation_form.find('.single_variation').html( variation.price_html + variation.availability_html );
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if ( ! o_src )
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$product_img.attr('data-o_src', $product_img.attr('src') );
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if ( ! o_href )
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$product_link.attr('data-o_href', $product_link.attr('href') );
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if ( ! o_title )
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$product_img.attr('data-o_title', $product_img.attr('title') );
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if ( variation_image && variation_image.length > 1 ) {
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$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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$product_link
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.attr('href', variation_link);
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} else {
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$product_img
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.attr('src', o_src)
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.attr('alt', o_title)
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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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}
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var $single_variation_wrap = $variation_form.find('.single_variation_wrap');
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if ( variation.sku )
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$variation_form.find('.product_meta').find('.sku').text( variation.sku );
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else
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$variation_form.find('.product_meta').find('.sku').text('');
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$single_variation_wrap.find('.quantity').show();
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if ( variation.min_qty )
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$single_variation_wrap.find('input[name=quantity]').attr( 'data-min', variation.min_qty ).val( variation.min_qty );
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else
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$single_variation_wrap.find('input[name=quantity]').removeAttr('data-min');
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if ( variation.max_qty )
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$single_variation_wrap.find('input[name=quantity]').attr('data-max', variation.max_qty);
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else
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$single_variation_wrap.find('input[name=quantity]').removeAttr('data-max');
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if ( variation.is_sold_individually == 'yes' ) {
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$single_variation_wrap.find('input[name=quantity]').val('1');
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$single_variation_wrap.find('.quantity').hide();
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}
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$single_variation_wrap.slideDown('200').trigger('show_variation');
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} );
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/**
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* Initial states and loading
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*/
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$('form.variations_form .variations select').change();
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/**
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* Helper functions for variations
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*/
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// Search for matching variations for given set of attributes
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function find_matching_variations( 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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var variation_id = variation.variation_id;
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if ( 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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// Check if two arrays of attributes match
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function variations_match( attrs1, attrs2 ) {
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var match = true;
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for ( name in attrs1 ) {
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var val1 = attrs1[ name ];
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var val2 = attrs2[ 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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return match;
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}
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}); |