503 lines
16 KiB
JavaScript
503 lines
16 KiB
JavaScript
/*global wc_add_to_cart_variation_params, wc_cart_fragments_params */
|
|
/*!
|
|
* Variations Plugin
|
|
*/
|
|
;(function ( $, window, document, undefined ) {
|
|
|
|
$.fn.wc_variation_form = function() {
|
|
var $form = this,
|
|
$single_variation = $form.find( '.single_variation' ),
|
|
$product = $form.closest( '.product' ),
|
|
$product_id = parseInt( $form.data( 'product_id' ), 10 ),
|
|
$product_variations = $form.data( 'product_variations' ),
|
|
$use_ajax = $product_variations === false,
|
|
$xhr = false,
|
|
$reset_variations = $form.find( '.reset_variations' ),
|
|
template = wp.template( 'variation-template' ),
|
|
unavailable_template = wp.template( 'unavailable-variation-template' ),
|
|
$single_variation_wrap = $form.find( '.single_variation_wrap' );
|
|
|
|
// Always visible since 2.5.0
|
|
$single_variation_wrap.show();
|
|
|
|
// Unbind any existing events
|
|
$form.unbind( 'check_variations update_variation_values found_variation' );
|
|
$form.find( '.reset_variations' ).unbind( 'click' );
|
|
$form.find( '.variations select' ).unbind( 'change focusin' );
|
|
|
|
// Bind new events to form
|
|
$form
|
|
|
|
// On clicking the reset variation button
|
|
.on( 'click', '.reset_variations', function( event ) {
|
|
event.preventDefault();
|
|
$form.find( '.variations select' ).val( '' ).change();
|
|
$form.trigger( 'reset_data' );
|
|
} )
|
|
|
|
// When the variation is hidden
|
|
.on( 'hide_variation', function( event ) {
|
|
event.preventDefault();
|
|
$form.find( '.single_add_to_cart_button' ).removeClass( 'wc-variation-is-unavailable' ).addClass( 'disabled wc-variation-selection-needed' );
|
|
} )
|
|
|
|
// When the variation is revealed
|
|
.on( 'show_variation', function( event, variation, purchasable ) {
|
|
event.preventDefault();
|
|
if ( purchasable ) {
|
|
$form.find( '.single_add_to_cart_button' ).removeClass( 'disabled wc-variation-selection-needed wc-variation-is-unavailable' );
|
|
} else {
|
|
$form.find( '.single_add_to_cart_button' ).removeClass( 'wc-variation-selection-needed' ).addClass( 'disabled wc-variation-is-unavailable' );
|
|
}
|
|
} )
|
|
|
|
.on( 'click', '.single_add_to_cart_button', function( event ) {
|
|
var $this = $( this );
|
|
|
|
if ( $this.is('.disabled') ) {
|
|
event.preventDefault();
|
|
|
|
if ( $this.is('.wc-variation-is-unavailable') ) {
|
|
window.alert( wc_add_to_cart_variation_params.i18n_unavailable_text );
|
|
} else if ( $this.is('.wc-variation-selection-needed') ) {
|
|
window.alert( wc_add_to_cart_variation_params.i18n_make_a_selection_text );
|
|
}
|
|
}
|
|
} )
|
|
|
|
// Reload product variations data
|
|
.on( 'reload_product_variations', function() {
|
|
$product_variations = $form.data( 'product_variations' );
|
|
$use_ajax = $product_variations === false;
|
|
} )
|
|
|
|
// Reset product data
|
|
.on( 'reset_data', function() {
|
|
$('.sku').wc_reset_content();
|
|
$('.product_weight').wc_reset_content();
|
|
$('.product_dimensions').wc_reset_content();
|
|
$form.trigger( 'reset_image' );
|
|
$single_variation.slideUp( 200 ).trigger( 'hide_variation' );
|
|
} )
|
|
|
|
// Reset product image
|
|
.on( 'reset_image', function() {
|
|
$form.wc_variations_image_update( false );
|
|
} )
|
|
|
|
// On changing an attribute
|
|
.on( 'change', '.variations select', function() {
|
|
$form.find( 'input[name="variation_id"], input.variation_id' ).val( '' ).change();
|
|
$form.find( '.wc-no-matching-variations' ).remove();
|
|
|
|
if ( $use_ajax ) {
|
|
if ( $xhr ) {
|
|
$xhr.abort();
|
|
}
|
|
|
|
var all_attributes_chosen = true;
|
|
var some_attributes_chosen = false;
|
|
var data = {};
|
|
|
|
$form.find( '.variations select' ).each( function() {
|
|
var attribute_name = $( this ).data( 'attribute_name' ) || $( this ).attr( 'name' );
|
|
|
|
if ( $( this ).val().length === 0 ) {
|
|
all_attributes_chosen = false;
|
|
} else {
|
|
some_attributes_chosen = true;
|
|
}
|
|
|
|
data[ attribute_name ] = $( this ).val();
|
|
});
|
|
|
|
if ( all_attributes_chosen ) {
|
|
// Get a matchihng variation via ajax
|
|
data.product_id = $product_id;
|
|
|
|
$xhr = $.ajax( {
|
|
url: wc_cart_fragments_params.wc_ajax_url.toString().replace( '%%endpoint%%', 'get_variation' ),
|
|
type: 'POST',
|
|
data: data,
|
|
success: function( variation ) {
|
|
if ( variation ) {
|
|
$form.trigger( 'found_variation', [ variation ] );
|
|
} else {
|
|
$form.trigger( 'reset_data' );
|
|
$form.find( '.single_variation' ).after( '<p class="wc-no-matching-variations woocommerce-info">' + wc_add_to_cart_variation_params.i18n_no_matching_variations_text + '</p>' );
|
|
$form.find( '.wc-no-matching-variations' ).slideDown( 200 );
|
|
}
|
|
}
|
|
} );
|
|
} else {
|
|
$form.trigger( 'reset_data' );
|
|
}
|
|
if ( some_attributes_chosen ) {
|
|
if ( $reset_variations.css( 'visibility' ) === 'hidden' ) {
|
|
$reset_variations.css( 'visibility', 'visible' ).hide().fadeIn();
|
|
}
|
|
} else {
|
|
$reset_variations.css( 'visibility', 'hidden' );
|
|
}
|
|
} else {
|
|
$form.trigger( 'woocommerce_variation_select_change' );
|
|
$form.trigger( 'check_variations', [ '', false ] );
|
|
$( this ).blur();
|
|
}
|
|
|
|
// added to get around variation image flicker issue
|
|
$( '.product.has-default-attributes > .images' ).fadeTo( 200, 1 );
|
|
|
|
// Custom event for when variation selection has been changed
|
|
$form.trigger( 'woocommerce_variation_has_changed' );
|
|
} )
|
|
|
|
// Upon gaining focus
|
|
.on( 'focusin touchstart', '.variations select', function() {
|
|
$( this ).find( 'option:selected' ).attr( 'selected', 'selected' );
|
|
|
|
if ( ! $use_ajax ) {
|
|
$form.trigger( 'woocommerce_variation_select_focusin' );
|
|
$form.trigger( 'check_variations', [ $( this ).data( 'attribute_name' ) || $( this ).attr( 'name' ), true ] );
|
|
}
|
|
} )
|
|
|
|
// Show single variation details (price, stock, image)
|
|
.on( 'found_variation', function( event, variation ) {
|
|
var $sku = $product.find( '.product_meta' ).find( '.sku' ),
|
|
$weight = $product.find( '.product_weight' ),
|
|
$dimensions = $product.find( '.product_dimensions' ),
|
|
$qty = $single_variation_wrap.find( '.quantity' ),
|
|
purchasable = true;
|
|
|
|
// Display SKU
|
|
if ( variation.sku ) {
|
|
$sku.wc_set_content( variation.sku );
|
|
} else {
|
|
$sku.wc_reset_content();
|
|
}
|
|
|
|
// Display weight
|
|
if ( variation.weight ) {
|
|
$weight.wc_set_content( variation.weight );
|
|
} else {
|
|
$weight.wc_reset_content();
|
|
}
|
|
|
|
// Display dimensions
|
|
if ( variation.dimensions ) {
|
|
$dimensions.wc_set_content( variation.dimensions );
|
|
} else {
|
|
$dimensions.wc_reset_content();
|
|
}
|
|
|
|
// Show images
|
|
$form.wc_variations_image_update( variation );
|
|
|
|
// Output correct templates
|
|
var $template_html = '';
|
|
|
|
if ( ! variation.variation_is_visible ) {
|
|
$template_html = unavailable_template;
|
|
// w3 total cache inline minification adds CDATA tags around our HTML (sigh)
|
|
$template_html = $template_html.replace( '/*<![CDATA[*/', '' );
|
|
$template_html = $template_html.replace( '/*]]>*/', '' );
|
|
$single_variation.html( $template_html );
|
|
$form.find( 'input[name="variation_id"], input.variation_id' ).val( '' ).change();
|
|
} else {
|
|
$template_html = template( {
|
|
variation: variation
|
|
} );
|
|
// w3 total cache inline minification adds CDATA tags around our HTML (sigh)
|
|
$template_html = $template_html.replace( '/*<![CDATA[*/', '' );
|
|
$template_html = $template_html.replace( '/*]]>*/', '' );
|
|
$single_variation.html( $template_html );
|
|
$form.find( 'input[name="variation_id"], input.variation_id' ).val( variation.variation_id ).change();
|
|
}
|
|
|
|
// Hide or show qty input
|
|
if ( variation.is_sold_individually === 'yes' ) {
|
|
$qty.find( 'input.qty' ).val( '1' ).attr( 'min', '1' ).attr( 'max', '' );
|
|
$qty.hide();
|
|
} else {
|
|
$qty.find( 'input.qty' ).attr( 'min', variation.min_qty ).attr( 'max', variation.max_qty );
|
|
$qty.show();
|
|
}
|
|
|
|
// Enable or disable the add to cart button
|
|
if ( ! variation.is_purchasable || ! variation.is_in_stock || ! variation.variation_is_visible ) {
|
|
purchasable = false;
|
|
}
|
|
|
|
// Reveal
|
|
if ( $.trim( $single_variation.text() ) ) {
|
|
$single_variation.slideDown( 200 ).trigger( 'show_variation', [ variation, purchasable ] );
|
|
} else {
|
|
$single_variation.show().trigger( 'show_variation', [ variation, purchasable ] );
|
|
}
|
|
})
|
|
|
|
// Check variations
|
|
.on( 'check_variations', function( event, exclude, focus ) {
|
|
if ( $use_ajax ) {
|
|
return;
|
|
}
|
|
|
|
var all_attributes_chosen = true,
|
|
some_attributes_chosen = false,
|
|
current_settings = {},
|
|
$form = $( this ),
|
|
$reset_variations = $form.find( '.reset_variations' );
|
|
|
|
$form.find( '.variations select' ).each( function() {
|
|
var attribute_name = $( this ).data( 'attribute_name' ) || $( this ).attr( 'name' );
|
|
|
|
if ( $( this ).val().length === 0 ) {
|
|
all_attributes_chosen = false;
|
|
} else {
|
|
some_attributes_chosen = true;
|
|
}
|
|
|
|
if ( exclude && attribute_name === exclude ) {
|
|
all_attributes_chosen = false;
|
|
current_settings[ attribute_name ] = '';
|
|
} else {
|
|
// Add to settings array
|
|
current_settings[ attribute_name ] = $( this ).val();
|
|
}
|
|
});
|
|
|
|
var matching_variations = wc_variation_form_matcher.find_matching_variations( $product_variations, current_settings );
|
|
|
|
if ( all_attributes_chosen ) {
|
|
|
|
var variation = matching_variations.shift();
|
|
|
|
if ( variation ) {
|
|
$form.trigger( 'found_variation', [ variation ] );
|
|
} else {
|
|
// Nothing found - reset fields
|
|
$form.find( '.variations select' ).val( '' );
|
|
|
|
if ( ! focus ) {
|
|
$form.trigger( 'reset_data' );
|
|
}
|
|
|
|
window.alert( wc_add_to_cart_variation_params.i18n_no_matching_variations_text );
|
|
}
|
|
|
|
} else {
|
|
|
|
$form.trigger( 'update_variation_values', [ matching_variations ] );
|
|
|
|
if ( ! focus ) {
|
|
$form.trigger( 'reset_data' );
|
|
}
|
|
|
|
if ( ! exclude ) {
|
|
$single_variation.slideUp( 200 ).trigger( 'hide_variation' );
|
|
}
|
|
}
|
|
if ( some_attributes_chosen ) {
|
|
if ( $reset_variations.css( 'visibility' ) === 'hidden' ) {
|
|
$reset_variations.css( 'visibility', 'visible' ).hide().fadeIn();
|
|
}
|
|
} else {
|
|
$reset_variations.css( 'visibility', 'hidden' );
|
|
}
|
|
} )
|
|
|
|
// Disable option fields that are unavaiable for current set of attributes
|
|
.on( 'update_variation_values', function( event, variations ) {
|
|
if ( $use_ajax ) {
|
|
return;
|
|
}
|
|
// Loop through selects and disable/enable options based on selections
|
|
$form.find( '.variations select' ).each( function( index, el ) {
|
|
|
|
var current_attr_name, current_attr_select = $( el );
|
|
|
|
// Reset options
|
|
if ( ! current_attr_select.data( 'attribute_options' ) ) {
|
|
current_attr_select.data( 'attribute_options', current_attr_select.find( 'option:gt(0)' ).get() );
|
|
}
|
|
|
|
current_attr_select.find( 'option:gt(0)' ).remove();
|
|
current_attr_select.append( current_attr_select.data( 'attribute_options' ) );
|
|
current_attr_select.find( 'option:gt(0)' ).removeClass( 'attached' );
|
|
current_attr_select.find( 'option:gt(0)' ).removeClass( 'enabled' );
|
|
current_attr_select.find( 'option:gt(0)' ).removeAttr( 'disabled' );
|
|
|
|
// Get name from data-attribute_name, or from input name if it doesn't exist
|
|
if ( typeof( current_attr_select.data( 'attribute_name' ) ) !== 'undefined' ) {
|
|
current_attr_name = current_attr_select.data( 'attribute_name' );
|
|
} else {
|
|
current_attr_name = current_attr_select.attr( 'name' );
|
|
}
|
|
|
|
// Loop through variations
|
|
for ( var num in variations ) {
|
|
|
|
if ( typeof( variations[ num ] ) !== 'undefined' ) {
|
|
|
|
var attributes = variations[ num ].attributes;
|
|
|
|
for ( var attr_name in attributes ) {
|
|
if ( attributes.hasOwnProperty( attr_name ) ) {
|
|
var attr_val = attributes[ attr_name ];
|
|
|
|
if ( attr_name === current_attr_name ) {
|
|
|
|
var variation_active = '';
|
|
|
|
if ( variations[ num ].variation_is_active ) {
|
|
variation_active = 'enabled';
|
|
}
|
|
|
|
if ( attr_val ) {
|
|
|
|
// Decode entities
|
|
attr_val = $( '<div/>' ).html( attr_val ).text();
|
|
|
|
// Add slashes
|
|
attr_val = attr_val.replace( /'/g, '\\\'' );
|
|
attr_val = attr_val.replace( /"/g, '\\\"' );
|
|
|
|
// Compare the meerkat
|
|
current_attr_select.find( 'option[value="' + attr_val + '"]' ).addClass( 'attached ' + variation_active );
|
|
|
|
} else {
|
|
|
|
current_attr_select.find( 'option:gt(0)' ).addClass( 'attached ' + variation_active );
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Detach unattached
|
|
current_attr_select.find( 'option:gt(0):not(.attached)' ).remove();
|
|
|
|
// Grey out disabled
|
|
current_attr_select.find( 'option:gt(0):not(.enabled)' ).attr( 'disabled', 'disabled' );
|
|
|
|
});
|
|
|
|
// Custom event for when variations have been updated
|
|
$form.trigger( 'woocommerce_update_variation_values' );
|
|
});
|
|
|
|
$form.trigger( 'wc_variation_form' );
|
|
|
|
return $form;
|
|
};
|
|
|
|
/**
|
|
* Matches inline variation objects to chosen attributes
|
|
* @type {Object}
|
|
*/
|
|
var wc_variation_form_matcher = {
|
|
find_matching_variations: function( product_variations, settings ) {
|
|
var matching = [];
|
|
for ( var i = 0; i < product_variations.length; i++ ) {
|
|
var variation = product_variations[i];
|
|
|
|
if ( wc_variation_form_matcher.variations_match( variation.attributes, settings ) ) {
|
|
matching.push( variation );
|
|
}
|
|
}
|
|
return matching;
|
|
},
|
|
variations_match: function( attrs1, attrs2 ) {
|
|
var match = true;
|
|
for ( var attr_name in attrs1 ) {
|
|
if ( attrs1.hasOwnProperty( attr_name ) ) {
|
|
var val1 = attrs1[ attr_name ];
|
|
var val2 = attrs2[ attr_name ];
|
|
if ( val1 !== undefined && val2 !== undefined && val1.length !== 0 && val2.length !== 0 && val1 !== val2 ) {
|
|
match = false;
|
|
}
|
|
}
|
|
}
|
|
return match;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Stores the default text for an element so it can be reset later
|
|
*/
|
|
$.fn.wc_set_content = function( content ) {
|
|
if ( undefined === this.attr( 'data-o_content' ) ) {
|
|
this.attr( 'data-o_content', this.text() );
|
|
}
|
|
this.text( content );
|
|
};
|
|
|
|
/**
|
|
* Stores the default text for an element so it can be reset later
|
|
*/
|
|
$.fn.wc_reset_content = function() {
|
|
if ( undefined !== this.attr( 'data-o_content' ) ) {
|
|
this.text( this.attr( 'data-o_content' ) );
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Stores a default attribute for an element so it can be reset later
|
|
*/
|
|
$.fn.wc_set_variation_attr = function( attr, value ) {
|
|
if ( undefined === this.attr( 'data-o_' + attr ) ) {
|
|
this.attr( 'data-o_' + attr, ( ! this.attr( attr ) ) ? '' : this.attr( attr ) );
|
|
}
|
|
this.attr( attr, value );
|
|
};
|
|
|
|
/**
|
|
* Reset a default attribute for an element so it can be reset later
|
|
*/
|
|
$.fn.wc_reset_variation_attr = function( attr ) {
|
|
if ( undefined !== this.attr( 'data-o_' + attr ) ) {
|
|
this.attr( attr, this.attr( 'data-o_' + attr ) );
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Sets product images for the chosen variation
|
|
*/
|
|
$.fn.wc_variations_image_update = function( variation ) {
|
|
var $form = this,
|
|
$product = $form.closest('.product'),
|
|
$product_img = $product.find( 'div.images img:eq(0)' ),
|
|
$product_link = $product.find( 'div.images a.zoom:eq(0)' );
|
|
|
|
if ( variation && variation.image_src && variation.image_src.length > 1 ) {
|
|
$product_img.wc_set_variation_attr( 'src', variation.image_src );
|
|
$product_img.wc_set_variation_attr( 'title', variation.image_title );
|
|
$product_img.wc_set_variation_attr( 'alt', variation.image_alt );
|
|
$product_img.wc_set_variation_attr( 'srcset', variation.image_srcset );
|
|
$product_img.wc_set_variation_attr( 'sizes', variation.image_sizes );
|
|
$product_link.wc_set_variation_attr( 'href', variation.image_link );
|
|
$product_link.wc_set_variation_attr( 'title', variation.image_caption );
|
|
} else {
|
|
$product_img.wc_reset_variation_attr( 'src' );
|
|
$product_img.wc_reset_variation_attr( 'title' );
|
|
$product_img.wc_reset_variation_attr( 'alt' );
|
|
$product_img.wc_reset_variation_attr( 'srcset' );
|
|
$product_img.wc_reset_variation_attr( 'sizes' );
|
|
$product_link.wc_reset_variation_attr( 'href' );
|
|
$product_link.wc_reset_variation_attr( 'title' );
|
|
}
|
|
};
|
|
|
|
$( function() {
|
|
if ( typeof wc_add_to_cart_variation_params !== 'undefined' ) {
|
|
$( '.variations_form' ).each( function() {
|
|
$( this ).wc_variation_form().find('.variations select:eq(0)').change();
|
|
});
|
|
}
|
|
});
|
|
|
|
})( jQuery, window, document );
|