1/*global wc_add_to_cart_variation_params, wc_cart_fragments_params */ 2/*! 3 * Variations Plugin 4 */ 5;(function ( $, window, document, undefined ) { 6 7 $.fn.wc_variation_form = function() { 8 var $form = this, 9 $single_variation = $form.find( '.single_variation' ), 10 $product = $form.closest( '.product' ), 11 $product_id = parseInt( $form.data( 'product_id' ), 10 ), 12 $product_variations = $form.data( 'product_variations' ), 13 $use_ajax = $product_variations === false, 14 $xhr = false, 15 $reset_variations = $form.find( '.reset_variations' ), 16 template = wp.template( 'variation-template' ), 17 unavailable_template = wp.template( 'unavailable-variation-template' ), 18 $single_variation_wrap = $form.find( '.single_variation_wrap' ); 19 20 // Always visible since 2.5.0 21 $single_variation_wrap.show(); 22 23 // Unbind any existing events 24 $form.unbind( 'check_variations update_variation_values found_variation' ); 25 $form.find( '.reset_variations' ).unbind( 'click' ); 26 $form.find( '.variations select' ).unbind( 'change focusin' ); 27 28 // Bind new events to form 29 $form 30 31 // On clicking the reset variation button 32 .on( 'click', '.reset_variations', function( event ) { 33 event.preventDefault(); 34 $form.find( '.variations select' ).val( '' ).change(); 35 $form.trigger( 'reset_data' ); 36 } ) 37 38 // When the variation is hidden 39 .on( 'hide_variation', function( event ) { 40 event.preventDefault(); 41 $form.find( '.single_add_to_cart_button' ).removeClass( 'wc-variation-is-unavailable' ).addClass( 'disabled wc-variation-selection-needed' ); 42 $form.find( '.woocommerce-variation-add-to-cart' ).removeClass( 'woocommerce-variation-add-to-cart-enabled' ).addClass( 'woocommerce-variation-add-to-cart-disabled' ); 43 } ) 44 45 // When the variation is revealed 46 .on( 'show_variation', function( event, variation, purchasable ) { 47 event.preventDefault(); 48 if ( purchasable ) { 49 $form.find( '.single_add_to_cart_button' ).removeClass( 'disabled wc-variation-selection-needed wc-variation-is-unavailable' ); 50 $form.find( '.woocommerce-variation-add-to-cart' ).removeClass( 'woocommerce-variation-add-to-cart-disabled' ).addClass( 'woocommerce-variation-add-to-cart-enabled' ); 51 } else { 52 $form.find( '.single_add_to_cart_button' ).removeClass( 'wc-variation-selection-needed' ).addClass( 'disabled wc-variation-is-unavailable' ); 53 $form.find( '.woocommerce-variation-add-to-cart' ).removeClass( 'woocommerce-variation-add-to-cart-enabled' ).addClass( 'woocommerce-variation-add-to-cart-disabled' ); 54 } 55 } ) 56 57 .on( 'click', '.single_add_to_cart_button', function( event ) { 58 var $this = $( this ); 59 60 if ( $this.is('.disabled') ) { 61 event.preventDefault(); 62 63 if ( $this.is('.wc-variation-is-unavailable') ) { 64 window.alert( wc_add_to_cart_variation_params.i18n_unavailable_text ); 65 } else if ( $this.is('.wc-variation-selection-needed') ) { 66 window.alert( wc_add_to_cart_variation_params.i18n_make_a_selection_text ); 67 } 68 } 69 } ) 70 71 // Reload product variations data 72 .on( 'reload_product_variations', function() { 73 $product_variations = $form.data( 'product_variations' ); 74 $use_ajax = $product_variations === false; 75 } ) 76 77 // Reset product data 78 .on( 'reset_data', function() { 79 $product.find( '.product_meta' ).find( '.sku' ).wc_reset_content(); 80 $('.product_weight').wc_reset_content(); 81 $('.product_dimensions').wc_reset_content(); 82 $form.trigger( 'reset_image' ); 83 $single_variation.slideUp( 200 ).trigger( 'hide_variation' ); 84 } ) 85 86 // Reset product image 87 .on( 'reset_image', function() { 88 $form.wc_variations_image_update( false ); 89 } ) 90 91 // On changing an attribute 92 .on( 'change', '.variations select', function() {
93 $form.find( 'input[name="variation_id"], input.variation_id' ).val( '' ).change(); 94 $form.find( '.wc-no-matching-variations' ).remove(); 95 96 if ( $use_ajax ) { 97 if ( $xhr ) { 98 $xhr.abort(); 99 } 100 101 var all_attributes_chosen = true; 102 var some_attributes_chosen = false; 103 var data = {}; 104 105 $form.find( '.variations select' ).each( function() { 106 var attribute_name = $( this ).data( 'attribute_name' ) || $( this ).attr( 'name' ); 107 108 if ( $( this ).val().length === 0 ) { 109 all_attributes_chosen = false; 110 } else { 111 some_attributes_chosen = true; 112 } 113 114 data[ attribute_name ] = $( this ).val(); 115 }); 116 117 if ( all_attributes_chosen ) { 118 // Get a matchihng variation via ajax 119 data.product_id = $product_id; 120 121 $( '.variations_form' ).block({ 122 message: null, 123 overlayCSS: { 124 background: '#fff', 125 opacity: 0.6 126 } 127 }); 128 129 $xhr = $.ajax( { 130 url: wc_cart_fragments_params.wc_ajax_url.toString().replace( '%%endpoint%%', 'get_variation' ), 131 type: 'POST', 132 data: data, 133 success: function( variation ) { 134 if ( variation ) { 135 $form.trigger( 'found_variation', [ variation ] ); 136 } else { 137 $form.trigger( 'reset_data' ); 138 $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>' ); 139 $form.find( '.wc-no-matching-variations' ).slideDown( 200 ); 140 } 141 }, 142 complete: function() { 143 $( '.variations_form' ).unblock(); 144 } 145 } ); 146 } else { 147 $form.trigger( 'reset_data' ); 148 } 149 if ( some_attributes_chosen ) { 150 if ( $reset_variations.css( 'visibility' ) === 'hidden' ) { 151 $reset_variations.css( 'visibility', 'visible' ).hide().fadeIn(); 152 } 153 } else { 154 $reset_variations.css( 'visibility', 'hidden' ); 155 } 156 } else { 157 $form.trigger( 'woocommerce_variation_select_change' ); 158 $form.trigger( 'check_variations', [ '', false ] ); 159 $( this ).blur(); 160 } 161 162 // added to get around variation image flicker issue 163 $( '.product.has-default-attributes > .images' ).fadeTo( 200, 1 ); 164 165 // Custom event for when variation selection has been changed 166 $form.trigger( 'woocommerce_variation_has_changed' ); 167 } ) 168 169 // Upon gaining focus 170 .on( 'focusin touchstart', '.variations select', function() { 171 $( this ).find( 'option:selected' ).attr( 'selected', 'selected' ); 172 173 if ( ! $use_ajax ) { 174 $form.trigger( 'woocommerce_variation_select_focusin' ); 175 $form.trigger( 'check_variations', [ $( this ).data( 'attribute_name' ) || $( this ).attr( 'name' ), true ] ); 176 } 177 } ) 178 179 // Show single variation details (price, stock, image) 180 .on( 'found_variation', function( event, variation ) { 181 var $sku = $product.find( '.product_meta' ).find( '.sku' ), 182 $weight = $product.find( '.product_weight' ), 183 $dimensions = $product.find( '.product_dimensions' ), 184 $qty = $single_variation_wrap.find( '.quantity' ), 185 purchasable = true; 186 187 // Display SKU 188 if ( variation.sku ) { 189 $sku.wc_set_content( variation.sku ); 190 } else { 191 $sku.wc_reset_content(); 192 } 193 194 // Display weight 195 if ( variation.weight ) { 196 $weight.wc_set_content( variation.weight ); 197 } else { 198 $weight.wc_reset_content(); 199 } 200 201 // Display dimensions 202 if ( variation.dimensions ) { 203 $dimensions.wc_set_content( variation.dimensions ); 204 } else { 205 $dimensions.wc_reset_content(); 206 } 207 208 // Show images 209 $form.wc_variations_image_update( variation ); 210 211 // Output correct templates 212 var $template_html = ''; 213 214 if ( ! variation.variation_is_visible ) { 215 $template_html = unavailable_template(); 216 // w3 total cache inline minification adds CDATA tags around our HTML (sigh) 217 $template_html = $template_html.replace( '/*<![CDATA[*/', '' ); 218 $template_html = $template_html.replace( '/*]]>*/', '' ); 219 $single_variation.html( $template_html );
220 $form.find( 'input[name="variation_id"], input.variation_id' ).val( '' ).change(); 221 } else { 222 $template_html = template( { 223 variation: variation 224 } ); 225 // w3 total cache inline minification adds CDATA tags around our HTML (sigh) 226 $template_html = $template_html.replace( '/*<![CDATA[*/', '' ); 227 $template_html = $template_html.replace( '/*]]>*/', '' ); 228 $single_variation.html( $template_html ); 229 $form.find( 'input[name="variation_id"], input.variation_id' ).val( variation.variation_id ).change(); 230 } 231 232 // Hide or show qty input 233 if ( variation.is_sold_individually === 'yes' ) { 234 $qty.find( 'input.qty' ).val( '1' ).attr( 'min', '1' ).attr( 'max', '' ); 235 $qty.hide(); 236 } else { 237 $qty.find( 'input.qty' ).attr( 'min', variation.min_qty ).attr( 'max', variation.max_qty ); 238 $qty.show(); 239 } 240 241 // Enable or disable the add to cart button 242 if ( ! variation.is_purchasable || ! variation.is_in_stock || ! variation.variation_is_visible ) { 243 purchasable = false; 244 } 245 246 // Reveal 247 if ( $.trim( $single_variation.text() ) ) { 248 $single_variation.slideDown( 200 ).trigger( 'show_variation', [ variation, purchasable ] ); 249 } else { 250 $single_variation.show().trigger( 'show_variation', [ variation, purchasable ] ); 251 } 252 }) 253 254 // Check variations 255 .on( 'check_variations', function( event, exclude, focus ) { 256 if ( $use_ajax ) { 257 return; 258 } 259 260 var all_attributes_chosen = true, 261 some_attributes_chosen = false, 262 current_settings = {}, 263 $form = $( this ), 264 $reset_variations = $form.find( '.reset_variations' ); 265 266 $form.find( '.variations select' ).each( function() { 267 var attribute_name = $( this ).data( 'attribute_name' ) || $( this ).attr( 'name' ); 268 269 if ( $( this ).val().length === 0 ) { 270 all_attributes_chosen = false; 271 } else { 272 some_attributes_chosen = true; 273 } 274 275 if ( exclude && attribute_name === exclude ) { 276 all_attributes_chosen = false; 277 current_settings[ attribute_name ] = ''; 278 } else { 279 // Add to settings array 280 current_settings[ attribute_name ] = $( this ).val(); 281 } 282 }); 283 284 var matching_variations = wc_variation_form_matcher.find_matching_variations( $product_variations, current_settings ); 285 286 if ( all_attributes_chosen ) { 287 288 var variation = matching_variations.shift(); 289 290 if ( variation ) { 291 $form.trigger( 'found_variation', [ variation ] ); 292 } else { 293 // Nothing found - reset fields 294 $form.find( '.variations select' ).val( '' ); 295 296 if ( ! focus ) { 297 $form.trigger( 'reset_data' ); 298 } 299 300 window.alert( wc_add_to_cart_variation_params.i18n_no_matching_variations_text ); 301 } 302 303 } else { 304 305 $form.trigger( 'update_variation_values', [ matching_variations ] ); 306 307 if ( ! focus ) { 308 $form.trigger( 'reset_data' ); 309 } 310 311 if ( ! exclude ) { 312 $single_variation.slideUp( 200 ).trigger( 'hide_variation' ); 313 } 314 } 315 if ( some_attributes_chosen ) { 316 if ( $reset_variations.css( 'visibility' ) === 'hidden' ) { 317 $reset_variations.css( 'visibility', 'visible' ).hide().fadeIn(); 318 } 319 } else { 320 $reset_variations.css( 'visibility', 'hidden' ); 321 } 322 } ) 323 324 // Disable option fields that are unavaiable for current set of attributes 325 .on( 'update_variation_values', function( event, variations ) { 326 if ( $use_ajax ) { 327 return; 328 } 329 // Loop through selects and disable/enable options based on selections 330 $form.find( '.variations select' ).each( function( index, el ) { 331 332 var current_attr_name, current_attr_select = $( el ); 333 334 // Reset options 335 if ( ! current_attr_select.data( 'attribute_options' ) ) { 336 current_attr_select.data( 'attribute_options', current_attr_select.find( 'option:gt(0)' ).get() ); 337 } 338 339 current_attr_select.find( 'option:gt(0)' ).remove(); 340 current_attr_select.append( current_attr_select.data( 'attribute_options' ) ); 341 current_attr_select.find( 'option:gt(0)' ).removeClass( 'attached' ); 342 current_attr_select.find( 'option:gt(0)' ).removeClass( 'enabled' ); 343 current_attr_select.find( 'option:gt(0)' ).removeAttr( 'disabled' ); 344 345 // Get name from data-attribute_name, or from input name if it doesn't exist 346 if ( typeof( current_attr_select.data( 'attribute_name' ) ) !== 'undefined' ) { 347 current_attr_name = current_attr_select.data( 'attribute_name' ); 348 } else { 349 current_attr_name = current_attr_select.attr( 'name' ); 350 } 351 352 // Loop through variations 353 for ( var num in variations ) { 354 355 if ( typeof( variations[ num ] ) !== 'undefined' ) { 356 357 var attributes = variations[ num ].attributes; 358 359 for ( var attr_name in attributes ) { 360 if ( attributes.hasOwnProperty( attr_name ) ) { 361 var attr_val = attributes[ attr_name ]; 362 363 if ( attr_name === current_attr_name ) { 364 365 var variation_active = ''; 366 367 if ( variations[ num ].variation_is_active ) { 368 variation_active = 'enabled'; 369 } 370 371 if ( attr_val ) { 372 373 // Decode entities 374 attr_val = $( '<div/>' ).html( attr_val ).text(); 375 376 // Add slashes 377 attr_val = attr_val.replace( /'/g, '\\\'' ); 378 attr_val = attr_val.replace( /"/g, '\\\"' ); 379 380 // Compare the meerkat 381 current_attr_select.find( 'option[value="' + attr_val + '"]' ).addClass( 'attached ' + variation_active ); 382 383 } else { 384 385 current_attr_select.find( 'option:gt(0)' ).addClass( 'attached ' + variation_active ); 386 387 } 388 } 389 } 390 } 391 } 392 } 393 394 // Detach unattached 395 current_attr_select.find( 'option:gt(0):not(.attached)' ).remove(); 396 397 // Grey out disabled 398 current_attr_select.find( 'option:gt(0):not(.enabled)' ).attr( 'disabled', 'disabled' ); 399 400 }); 401 402 // Custom event for when variations have been updated 403 $form.trigger( 'woocommerce_update_variation_values' ); 404 }); 405 406 $form.trigger( 'wc_variation_form' ); 407 408 return $form; 409 }; 410 411 /** 412 * Matches inline variation objects to chosen attributes 413 * @type {Object} 414 */ 415 var wc_variation_form_matcher = { 416 find_matching_variations: function( product_variations, settings ) { 417 var matching = []; 418 for ( var i = 0; i < product_variations.length; i++ ) { 419 var variation = product_variations[i]; 420 421 if ( wc_variation_form_matcher.variations_match( variation.attributes, settings ) ) { 422 matching.push( variation ); 423 } 424 } 425 return matching; 426 }, 427 variations_match: function( attrs1, attrs2 ) { 428 var match = true; 429 for ( var attr_name in attrs1 ) { 430 if ( attrs1.hasOwnProperty( attr_name ) ) { 431 var val1 = attrs1[ attr_name ]; 432 var val2 = attrs2[ attr_name ]; 433 if ( val1 !== undefined && val2 !== undefined && val1.length !== 0 && val2.length !== 0 && val1 !== val2 ) { 434 match = false;
435 } 436 } 437 } 438 return match; 439 } 440 }; 441 442 /** 443 * Stores the default text for an element so it can be reset later 444 */ 445 $.fn.wc_set_content = function( content ) { 446 if ( undefined === this.attr( 'data-o_content' ) ) { 447 this.attr( 'data-o_content', this.text() ); 448 } 449 this.text( content ); 450 }; 451 452 /** 453 * Stores the default text for an element so it can be reset later 454 */ 455 $.fn.wc_reset_content = function() { 456 if ( undefined !== this.attr( 'data-o_content' ) ) { 457 this.text( this.attr( 'data-o_content' ) ); 458 } 459 }; 460 461 /** 462 * Stores a default attribute for an element so it can be reset later 463 */ 464 $.fn.wc_set_variation_attr = function( attr, value ) { 465 if ( undefined === this.attr( 'data-o_' + attr ) ) { 466 this.attr( 'data-o_' + attr, ( ! this.attr( attr ) ) ? '' : this.attr( attr ) ); 467 } 468 this.attr( attr, value ); 469 }; 470 471 /** 472 * Reset a default attribute for an element so it can be reset later 473 */ 474 $.fn.wc_reset_variation_attr = function( attr ) { 475 if ( undefined !== this.attr( 'data-o_' + attr ) ) { 476 this.attr( attr, this.attr( 'data-o_' + attr ) ); 477 } 478 }; 479 480 /** 481 * Sets product images for the chosen variation 482 */ 483 $.fn.wc_variations_image_update = function( variation ) { 484 var $form = this, 485 $product = $form.closest('.product'), 486 $product_img = $product.find( 'div.images img:eq(0)' ), 487 $product_link = $product.find( 'div.images a.zoom:eq(0)' ); 488 489 if ( variation && variation.image_src && variation.image_src.length > 1 ) { 490 491 if ( variation.sku == "3124 - Single - Coconut" && window.__optimizelyCoconutImageTest){ 492 493 var testVariationInfo = { 494 "image_src": "https:\/\/www.nativecos.com\/wp-content\/uploads\/2017\/05\/Womens-Health.jpg", 495 "image_title": "Womens-Health", 496 "image_srcset": "", 497 "image_sizes": "(max-width: 620px) 100vw, 620px", 498 "image_link": "https:\/\/www.nativecos.com\/wp-content\/uploads\/2017\/05\/Womens-Health.jpg", 499 "image_alt": "Womens-Health", 500 "image_caption": "" 501 }; 502 503 $product_img.wc_set_variation_attr( 'src', testVariationInfo.image_src ); 504 $product_img.wc_set_variation_attr( 'title', testVariationInfo.image_title ); 505 $product_img.wc_set_variation_attr( 'alt', testVariationInfo.image_alt ); 506 $product_img.wc_set_variation_attr( 'srcset', testVariationInfo.image_srcset ); 507 $product_img.wc_set_variation_attr( 'sizes', testVariationInfo.image_sizes ); 508 $product_link.wc_set_variation_attr( 'href', testVariationInfo.image_link ); 509 $product_link.wc_set_variation_attr( 'title', testVariationInfo.image_caption ); 510 }else{ 511 $product_img.wc_set_variation_attr( 'src', variation.image_src ); 512 $product_img.wc_set_variation_attr( 'title', variation.image_title ); 513 $product_img.wc_set_variation_attr( 'alt', variation.image_alt ); 514 $product_img.wc_set_variation_attr( 'srcset', variation.image_srcset ); 515 $product_img.wc_set_variation_attr( 'sizes', variation.image_sizes ); 516 $product_link.wc_set_variation_attr( 'href', variation.image_link ); 517 $product_link.wc_set_variation_attr( 'title', variation.image_caption ); 518 } 519 } else { 520 $product_img.wc_reset_variation_attr( 'src' ); 521 $product_img.wc_reset_variation_attr( 'title' ); 522 $product_img.wc_reset_variation_attr( 'alt' ); 523 $product_img.wc_reset_variation_attr( 'srcset' ); 524 $product_img.wc_reset_variation_attr( 'sizes' ); 525 $product_link.wc_reset_variation_attr( 'href' ); 526 $product_link.wc_reset_variation_attr( 'title' ); 527 } 528 }; 529 530 $( function() { 531 if ( typeof wc_add_to_cart_variation_params !== 'undefined' ) { 532 $( '.variations_form' ).each( function() { 533 $( this ).wc_variation_form().find('.variations select:eq(0)').change(); 534 }); 535 } 536 }); 537 538})( jQuery, window, document );
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