430 lines
12 KiB
JavaScript
430 lines
12 KiB
JavaScript
/*!
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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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$.fn.wc_variation_form.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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var variation_id = variation.variation_id;
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if ( $.fn.wc_variation_form.variations_match( variation.attributes, settings ) ) {
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matching.push( variation );
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}
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}
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return matching;
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};
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$.fn.wc_variation_form.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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// Unbind any existing events
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this.unbind( 'check_variations update_variation_values found_variation' );
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this.find( '.reset_variations' ).unbind( 'click' );
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this.find( '.variations select' ).unbind( 'change focusin' );
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// Bind events
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$form = this
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// On clicking the reset variation button
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.on( 'click', '.reset_variations', function( event ) {
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$( this ).closest( '.variations_form' ).find( '.variations select' ).val( '' ).change();
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var $sku = $( this ).closest( '.product' ).find( '.sku' ),
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$weight = $( this ).closest( '.product' ).find( '.product_weight' ),
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$dimensions = $( this ).closest( '.product' ).find( '.product_dimensions' );
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if ( $sku.attr( 'data-o_sku' ) )
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$sku.text( $sku.attr( 'data-o_sku' ) );
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if ( $weight.attr( 'data-o_weight' ) )
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$weight.text( $weight.attr( 'data-o_weight' ) );
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if ( $dimensions.attr( 'data-o_dimensions' ) )
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$dimensions.text( $dimensions.attr( 'data-o_dimensions' ) );
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return false;
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} )
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// Upon changing an option
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.on( 'change', '.variations select', function( event ) {
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$variation_form = $( this ).closest( '.variations_form' );
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$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 touchstart', '.variations select', function( event ) {
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$variation_form = $( this ).closest( '.variations_form' );
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$variation_form
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.trigger( 'woocommerce_variation_select_focusin' )
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.trigger( 'check_variations', [ $( this ).attr( 'name' ), true ] );
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} )
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// Check variations
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.on( 'check_variations', function( event, exclude, focus ) {
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var all_set = true,
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any_set = false,
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showing_variation = false,
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current_settings = {},
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$variation_form = $( this ),
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$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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// 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 product_id = parseInt( $variation_form.data( 'product_id' ) ),
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all_variations = $variation_form.data( 'product_variations' );
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// Fallback to window property if not set - backwards compat
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if ( ! all_variations )
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all_variations = window.product_variations.product_id;
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if ( ! all_variations )
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all_variations = window.product_variations;
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if ( ! all_variations )
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all_variations = window['product_variations_' + product_id ];
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var matching_variations = $.fn.wc_variation_form.find_matching_variations( all_variations, current_settings );
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if ( all_set ) {
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var variation = matching_variations.shift();
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if ( variation ) {
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// Found - set ID
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$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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$variation_form.trigger( 'reset_image' );
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alert( wc_add_to_cart_variation_params.i18n_no_matching_variations_text );
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}
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} else {
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$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 = $(this).closest( '.product' ),
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$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 = $product_link.attr( 'data-o_href' );
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if ( o_src !== undefined ) {
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$product_img
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.attr( 'src', o_src );
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}
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if ( o_href !== undefined ) {
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$product_link
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.attr( 'href', o_href );
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}
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if ( o_title !== undefined ) {
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$product_img
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.attr( 'title', o_title );
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$product_link
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.attr( 'title', o_title );
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}
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if ( o_alt !== undefined ) {
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$product_img
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.attr( 'alt', o_alt );
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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 = $( this ).closest( '.variations_form' );
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// Loop through selects and disable/enable options based on selections
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$variation_form.find( '.variations select' ).each( function( index, el ) {
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current_attr_select = $( el );
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// 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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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( 'active' );
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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 ( 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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if ( attr_val ) {
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// Decode entities
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attr_val = $( '<div/>' ).html( attr_val ).text();
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// Add slashes
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attr_val = attr_val.replace( /'/g, "\\'" );
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attr_val = attr_val.replace( /"/g, "\\\"" );
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// Compare the meerkat
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current_attr_select.find( 'option[value="' + attr_val + '"]' ).addClass( 'active' );
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} else {
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current_attr_select.find( 'option:gt(0)' ).addClass( 'active' );
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}
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}
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}
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}
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}
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}
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// Detach inactive
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current_attr_select.find( 'option:gt(0):not(.active)' ).remove();
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});
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// Custom event for when variations have been updated
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$variation_form.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 = $( this ),
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$product = $( this ).closest( '.product' ),
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$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 = $product_link.attr( 'data-o_href' ),
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variation_image = variation.image_src,
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variation_link = variation.image_link,
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variation_title = variation.image_title,
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variation_alt = variation.image_alt;
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$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 === 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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$product_img
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.attr( 'src', variation_image )
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.attr( 'alt', variation_alt )
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.attr( 'title', variation_title );
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$product_link
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.attr( 'href', variation_link )
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.attr( 'title', variation_title );
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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 = $variation_form.find( '.single_variation_wrap' ),
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$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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if ( ! $weight.attr( 'data-o_weight' ) )
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$weight.attr( 'data-o_weight', $weight.text() );
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if ( ! $dimensions.attr( 'data-o_dimensions' ) )
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$dimensions.attr( 'data-o_dimensions', $dimensions.text() );
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if ( variation.sku ) {
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$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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$variation_form.find( '.variations_button' ).hide();
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}
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if ( ! variation.variation_is_visible ) {
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$variation_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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$single_variation_wrap.find( 'input[name=quantity]' ).attr( 'min', variation.min_qty ).val( variation.min_qty );
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else
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$single_variation_wrap.find( 'input[name=quantity]' ).removeAttr( 'min' );
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if ( variation.max_qty )
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$single_variation_wrap.find( 'input[name=quantity]' ).attr( 'max', variation.max_qty );
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else
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$single_variation_wrap.find( 'input[name=quantity]' ).removeAttr( '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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$single_variation_wrap.slideDown( 200 ).trigger( 'show_variation', [ variation ] );
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});
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$form.trigger( 'wc_variation_form' );
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return $form;
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};
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$( function() {
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// wc_add_to_cart_variation_params is required to continue, ensure the object exists
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if ( typeof wc_add_to_cart_variation_params === 'undefined' )
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return false;
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$( '.variations_form' ).wc_variation_form();
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$( '.variations_form .variations select' ).change();
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});
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})( jQuery, window, document );
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