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includes/blocks/woo-add-to-cart/WooAddToCart.php
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| @@ -1,21 +1,17 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | /** |
| 3 | 3 | * Woo Add to Cart — shared server logic. |
| 4 | 4 | * |
| 5 | - * Provides attribute sanitization helpers, product resolution, WooCommerce's | |
| 6 | - * native add-to-cart form for variable / grouped / external products, and a | |
| 7 | - * hardened add-to-cart AJAX endpoint (`bBlocksWooAddToCart`) used by the | |
| 8 | - * frontend, so adding to the cart never reloads the page. | |
| 5 | + * Provides attribute sanitization helpers and a hardened single-product | |
| 6 | + * add-to-cart AJAX endpoint (`bb_atc_add_to_cart`) used by the frontend | |
| 7 | + * `view.js`. | |
| 9 | 8 | * |
| 10 | - * Security model for `bBlocksWooAddToCart`: | |
| 9 | + * Security model for `bb_atc_add_to_cart`: | |
| 11 | 10 | * - Nonce verified on every request via check_ajax_referer(). |
| 12 | 11 | * - product_id sanitized with absint() and validated against wc_get_product(). |
| 13 | - * - quantity sanitized with absint() and clamped to the product's own | |
| 14 | - * minimum / maximum (capped at MAX_QUANTITY); sold-individually products add 1. | |
| 15 | - * - Simple, variable (a variation of the posted product only) and grouped | |
| 16 | - * (the group's own children only) products; purchasable and in stock. | |
| 17 | - * - Every add passes `woocommerce_add_to_cart_validation`. | |
| 12 | + * - quantity sanitized with absint() and clamped to 1..99. | |
| 13 | + * - Only purchasable, in-stock, simple (non-variable) products are added. | |
| 18 | 14 | * - All responses use wp_send_json_success / wp_send_json_error. |
| 19 | 15 | * |
| 20 | 16 | * @package bBlocks |
| 21 | 17 | */ |
| @@ -28,51 +24,16 @@ | ||
| 28 | 24 | |
| 29 | 25 | class WooAddToCart { |
| 30 | 26 | |
| 31 | 27 | /** |
| 32 | - * The most the block's stepper and Default Quantity allow, for a product | |
| 33 | - * WooCommerce sets no maximum of its own for. | |
| 34 | - */ | |
| 35 | - const MAX_QUANTITY = 1000; | |
| 36 | - | |
| 37 | - /** | |
| 38 | 28 | * Hook the AJAX endpoint (public + logged-in). |
| 39 | 29 | */ |
| 40 | 30 | public function __construct() { |
| 41 | - add_action( 'wp_ajax_bBlocksWooAddToCart', [ $this, 'ajaxAddToCart' ] ); | |
| 42 | - add_action( 'wp_ajax_nopriv_bBlocksWooAddToCart', [ $this, 'ajaxAddToCart' ] ); | |
| 43 | - add_action( 'wp_loaded', [ $this, 'keepFormHandlerOut' ], 0 ); | |
| 44 | - | |
| 45 | - // A fresh nonce, for a page served from a cache that has outlived the one | |
| 46 | - // printed in it (utils/cart.js asks once, then retries). | |
| 47 | - add_action( 'wp_ajax_bBlocksWooAddToCartNonce', [ $this, 'ajaxNonce' ] ); | |
| 48 | - add_action( 'wp_ajax_nopriv_bBlocksWooAddToCartNonce', [ $this, 'ajaxNonce' ] ); | |
| 31 | + add_action( 'wp_ajax_bb_atc_add_to_cart', [ $this, 'ajaxAddToCart' ] ); | |
| 32 | + add_action( 'wp_ajax_nopriv_bb_atc_add_to_cart', [ $this, 'ajaxAddToCart' ] ); | |
| 49 | 33 | } |
| 50 | 34 | |
| 51 | - /** A fresh `bBlocksWooAddToCart` nonce. */ | |
| 52 | - public function ajaxNonce() { | |
| 53 | - nocache_headers(); | |
| 54 | - wp_send_json_success( [ 'nonce' => wp_create_nonce( 'bBlocksWooAddToCart' ) ] ); | |
| 55 | - } | |
| 56 | - | |
| 57 | 35 | /** |
| 58 | - * WooCommerce's form handler adds whatever `add-to-cart` names on every | |
| 59 | - * request, admin-ajax included, before this endpoint runs (wp_loaded, 20). | |
| 60 | - * A request to this endpoint is added here and only here, so the field is | |
| 61 | - * dropped first — or the product would go in twice. | |
| 62 | - */ | |
| 63 | - public function keepFormHandlerOut() { | |
| 64 | - // Only compared, never output (sanitize_key() would lowercase it); the | |
| 65 | - // endpoint itself checks the nonce. | |
| 66 | - // phpcs:ignore WordPress.Security.NonceVerification.Recommended, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized | |
| 67 | - $action = isset( $_REQUEST['action'] ) && is_string( $_REQUEST['action'] ) ? wp_unslash( $_REQUEST['action'] ) : ''; | |
| 68 | - if ( ! wp_doing_ajax() || 'bBlocksWooAddToCart' !== $action ) { | |
| 69 | - return; | |
| 70 | - } | |
| 71 | - unset( $_REQUEST['add-to-cart'], $_POST['add-to-cart'], $_GET['add-to-cart'] ); | |
| 72 | - } | |
| 73 | - | |
| 74 | - /** | |
| 75 | 36 | * Sanitize a CSS color value (hex, rgb/hsl, var(), or a CSS keyword). |
| 76 | 37 | * |
| 77 | 38 | * @param mixed $color Raw color. |
| 78 | 39 | * @param string $fallback Fallback when invalid. |
| @@ -78,9 +39,9 @@ | ||
| 78 | 39 | * @param string $fallback Fallback when invalid. |
| 79 | 40 | * @return string |
| 80 | 41 | */ |
| 81 | 42 | public static function sanitizeColor( $color, $fallback = '' ) { |
| 82 | - $color = is_scalar( $color ) ? trim( (string) $color ) : ''; | |
| 43 | + $color = trim( (string) $color ); | |
| 83 | 44 | if ( '' === $color ) { |
| 84 | 45 | return $fallback; |
| 85 | 46 | } |
| 86 | 47 | if ( preg_match( '/^#([0-9a-fA-F]{3,4}|[0-9a-fA-F]{6}|[0-9a-fA-F]{8})$/', $color ) ) { |
| @@ -98,8 +59,32 @@ | ||
| 98 | 59 | return $fallback; |
| 99 | 60 | } |
| 100 | 61 | |
| 101 | 62 | /** |
| 63 | + * Sanitize a CSS length in px (digits + "px"). Falls back when invalid. | |
| 64 | + * | |
| 65 | + * @param mixed $value Raw value (e.g. "12px" or 12). | |
| 66 | + * @param int $min Minimum px. | |
| 67 | + * @param int $max Maximum px. | |
| 68 | + * @param string $fallback Fallback value (e.g. "12px"). | |
| 69 | + * @return string | |
| 70 | + */ | |
| 71 | + public static function sanitizePx( $value, $min, $max, $fallback ) { | |
| 72 | + $digits = preg_replace( '/[^0-9]/', '', (string) $value ); | |
| 73 | + if ( '' === $digits ) { | |
| 74 | + return $fallback; | |
| 75 | + } | |
| 76 | + $n = (int) $digits; | |
| 77 | + if ( $n < $min ) { | |
| 78 | + $n = $min; | |
| 79 | + } | |
| 80 | + if ( $n > $max ) { | |
| 81 | + $n = $max; | |
| 82 | + } | |
| 83 | + return $n . 'px'; | |
| 84 | + } | |
| 85 | + | |
| 86 | + /** | |
| 102 | 87 | * Clamp a value to an integer range. |
| 103 | 88 | * |
| 104 | 89 | * @param mixed $value Raw value. |
| 105 | 90 | * @param int $min Minimum. |
| @@ -121,793 +106,14 @@ | ||
| 121 | 106 | return $value; |
| 122 | 107 | } |
| 123 | 108 | |
| 124 | 109 | /** |
| 125 | - * Sanitize a CSS length: a number with an optional px, em, rem, %, vw or vh. | |
| 110 | + * Handle the `bb_atc_add_to_cart` AJAX request for simple products. | |
| 126 | 111 | * |
| 127 | - * @param mixed $value Raw value. | |
| 128 | - * @param string $fallback Returned when the value is empty or invalid. | |
| 129 | - * @return string | |
| 112 | + * Returns JSON: { added, productName, cartCount, cartUrl } or an error. | |
| 130 | 113 | */ |
| 131 | - public static function sanitizeLength( $value, $fallback = '' ) { | |
| 132 | - $value = is_scalar( $value ) ? trim( (string) $value ) : ''; | |
| 133 | - | |
| 134 | - return preg_match( '/^\d+(\.\d+)?(px|em|rem|%|vw|vh)?$/', $value ) ? $value : $fallback; | |
| 135 | - } | |
| 136 | - | |
| 137 | - /** | |
| 138 | - * The product this block instance is for. | |
| 139 | - * | |
| 140 | - * A product picked in the block wins — that is what the block always did, | |
| 141 | - * and it is what makes it usable on any page. With none picked it takes the | |
| 142 | - * product in context: the Single Product template or a product loop (block | |
| 143 | - * context), the global product a classic template sets up, or the product | |
| 144 | - * page being viewed. | |
| 145 | - * | |
| 146 | - * @param array $attributes Block attributes. | |
| 147 | - * @param \WP_Block|null $block Block instance. | |
| 148 | - * @return \WC_Product|null | |
| 149 | - */ | |
| 150 | - public static function resolveProduct( array $attributes, $block = null ) { | |
| 151 | - if ( ! function_exists( 'wc_get_product' ) ) { | |
| 152 | - return null; | |
| 153 | - } | |
| 154 | - | |
| 155 | - $product = is_array( $attributes['product'] ?? null ) ? $attributes['product'] : []; | |
| 156 | - $id = absint( $product['id'] ?? 0 ); | |
| 157 | - | |
| 158 | - if ( ! $id && $block instanceof \WP_Block ) { | |
| 159 | - $contextId = absint( $block->context['postId'] ?? 0 ); | |
| 160 | - $contextType = (string) ( $block->context['postType'] ?? '' ); | |
| 161 | - | |
| 162 | - if ( $contextId && 'product' === $contextType ) { | |
| 163 | - $id = $contextId; | |
| 164 | - } | |
| 165 | - } | |
| 166 | - | |
| 167 | - if ( ! $id && isset( $GLOBALS['product'] ) && is_a( $GLOBALS['product'], 'WC_Product' ) ) { | |
| 168 | - $id = $GLOBALS['product']->get_id(); | |
| 169 | - } | |
| 170 | - | |
| 171 | - if ( ! $id && is_singular( 'product' ) ) { | |
| 172 | - $id = get_queried_object_id(); | |
| 173 | - } | |
| 174 | - | |
| 175 | - $found = $id ? wc_get_product( $id ) : null; | |
| 176 | - if ( ! $found || ! is_a( $found, 'WC_Product' ) ) { | |
| 177 | - return null; | |
| 178 | - } | |
| 179 | - | |
| 180 | - // Only a product the visitor may see: a draft, private or trashed one, or | |
| 181 | - // one behind a password, would otherwise leak its name, prices and | |
| 182 | - // variations into the page. | |
| 183 | - $productId = $found->get_id(); | |
| 184 | - if ( ( 'publish' !== get_post_status( $productId ) && ! current_user_can( 'read_post', $productId ) ) || post_password_required( $productId ) ) { | |
| 185 | - return null; | |
| 186 | - } | |
| 187 | - | |
| 188 | - return $found; | |
| 189 | - } | |
| 190 | - | |
| 191 | - /** | |
| 192 | - * Quantity limits for the block's own stepper, from WooCommerce's rules. | |
| 193 | - * | |
| 194 | - * A product without a maximum of its own is capped at MAX_QUANTITY. | |
| 195 | - * | |
| 196 | - * @param \WC_Product $product Product. | |
| 197 | - * @return array { min: int, max: int, step: int } | |
| 198 | - */ | |
| 199 | - public static function quantityLimits( $product ) { | |
| 200 | - $min = max( 1, (int) apply_filters( 'woocommerce_quantity_input_min', $product->get_min_purchase_quantity(), $product ) ); | |
| 201 | - $max = (int) apply_filters( 'woocommerce_quantity_input_max', $product->get_max_purchase_quantity(), $product ); | |
| 202 | - $max = $max > 0 ? min( $max, self::MAX_QUANTITY ) : self::MAX_QUANTITY; | |
| 203 | - $step = max( 1, (int) apply_filters( 'woocommerce_quantity_input_step', 1, $product ) ); | |
| 204 | - | |
| 205 | - return [ | |
| 206 | - 'min' => $min, | |
| 207 | - 'max' => max( $min, $max ), | |
| 208 | - 'step' => $step, | |
| 209 | - ]; | |
| 210 | - } | |
| 211 | - | |
| 212 | - /** | |
| 213 | - * The label for the add-to-cart button. | |
| 214 | - * | |
| 215 | - * The block's text when there is one; otherwise WooCommerce's own. An | |
| 216 | - * external product's own "Button text" always wins over the block's. | |
| 217 | - * | |
| 218 | - * @param \WC_Product $product Product. | |
| 219 | - * @param string $label Block's Button Text. | |
| 220 | - * @return string | |
| 221 | - */ | |
| 222 | - public static function buttonText( $product, $label ) { | |
| 223 | - if ( self::hasOwnText( $product ) ) { | |
| 224 | - return trim( (string) $product->get_button_text() ); | |
| 225 | - } | |
| 226 | - | |
| 227 | - return '' !== trim( $label ) ? $label : $product->single_add_to_cart_text(); | |
| 228 | - } | |
| 229 | - | |
| 230 | - /** | |
| 231 | - * Whether an external product sets its own button text in WooCommerce. | |
| 232 | - * | |
| 233 | - * @param \WC_Product $product Product. | |
| 234 | - * @return bool | |
| 235 | - */ | |
| 236 | - public static function hasOwnText( $product ) { | |
| 237 | - return $product->is_type( 'external' ) && '' !== trim( (string) $product->get_button_text() ); | |
| 238 | - } | |
| 239 | - | |
| 240 | - /** | |
| 241 | - * WooCommerce's own add-to-cart form for a variable, grouped or external | |
| 242 | - * product, so its scripts and every add-to-cart hook keep working. | |
| 243 | - * | |
| 244 | - * The global product and post are swapped for the render and restored | |
| 245 | - * after, and the button-text filter is added only for this call — other | |
| 246 | - * add-to-cart buttons on the page never see it. | |
| 247 | - * | |
| 248 | - * @param \WC_Product $product Product. | |
| 249 | - * @param string $label Block's Button Text. | |
| 250 | - * @param bool $showQuantity Whether quantities are shown. | |
| 251 | - * @return string | |
| 252 | - */ | |
| 253 | - public static function nativeForm( $product, $label, $showQuantity ) { | |
| 254 | - if ( ! function_exists( 'woocommerce_template_single_add_to_cart' ) ) { | |
| 255 | - return ''; | |
| 256 | - } | |
| 257 | - | |
| 258 | - global $post; | |
| 259 | - $previousProduct = $GLOBALS['product'] ?? null; | |
| 260 | - $previousPost = $post; | |
| 261 | - | |
| 262 | - $productId = $product->get_id(); | |
| 263 | - | |
| 264 | - // Never calls back into single_add_to_cart_text(): that runs this very | |
| 265 | - // filter, and the recursion never ends. WooCommerce's own text is | |
| 266 | - // already $current, so keeping it is just returning it. | |
| 267 | - $text = static function ( $current, $item = null ) use ( $product, $label, $productId ) { | |
| 268 | - if ( ! $item || ! is_a( $item, 'WC_Product' ) || $item->get_id() !== $productId || self::hasOwnText( $product ) ) { | |
| 269 | - return $current; | |
| 270 | - } | |
| 271 | - return '' !== trim( $label ) ? $label : $current; | |
| 272 | - }; | |
| 273 | - | |
| 274 | - // Grouped children default to 0. With quantities hidden that would add | |
| 275 | - // nothing, so each child is submitted as 1 instead. | |
| 276 | - // The filter is only attached for this one grouped render, and only the | |
| 277 | - // children's inputs are named quantity[<id>]. | |
| 278 | - $groupedOne = static function ( $args ) { | |
| 279 | - if ( 0 === strpos( (string) ( $args['input_name'] ?? '' ), 'quantity[' ) ) { | |
| 280 | - $args['input_value'] = max( 1, (int) ( $args['min_value'] ?? 0 ) ); | |
| 281 | - } | |
| 282 | - return $args; | |
| 283 | - }; | |
| 284 | - | |
| 285 | - add_filter( 'woocommerce_product_single_add_to_cart_text', $text, 99, 2 ); | |
| 286 | - if ( ! $showQuantity && $product->is_type( 'grouped' ) ) { | |
| 287 | - add_filter( 'woocommerce_quantity_input_args', $groupedOne, 99 ); | |
| 288 | - } | |
| 289 | - | |
| 290 | - $GLOBALS['product'] = $product; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited -- restored below. | |
| 291 | - $post = get_post( $productId ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited -- restored below. | |
| 292 | - setup_postdata( $post ); | |
| 293 | - | |
| 294 | - ob_start(); | |
| 295 | - woocommerce_template_single_add_to_cart(); | |
| 296 | - $html = (string) ob_get_clean(); | |
| 297 | - | |
| 298 | - // The post first: setup_postdata() fires `the_post`, on which WooCommerce | |
| 299 | - // resets the global product — so that is put back last. | |
| 300 | - $post = $previousPost; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited -- restoring. | |
| 301 | - if ( $previousPost ) { | |
| 302 | - setup_postdata( $previousPost ); | |
| 303 | - } else { | |
| 304 | - wp_reset_postdata(); | |
| 305 | - } | |
| 306 | - $GLOBALS['product'] = $previousProduct; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited -- restoring. | |
| 307 | - | |
| 308 | - remove_filter( 'woocommerce_product_single_add_to_cart_text', $text, 99 ); | |
| 309 | - remove_filter( 'woocommerce_quantity_input_args', $groupedOne, 99 ); | |
| 310 | - | |
| 311 | - return $html; | |
| 312 | - } | |
| 313 | - | |
| 314 | - /* ---------------------------------------------------------------------- | |
| 315 | - * Attributes handed to the React Style component | |
| 316 | - * ------------------------------------------------------------------- */ | |
| 317 | - | |
| 318 | - /** An array, or an empty one. */ | |
| 319 | - protected static function arr( $value ) { | |
| 320 | - return is_array( $value ) ? $value : []; | |
| 321 | - } | |
| 322 | - | |
| 323 | - /** | |
| 324 | - * A box value (padding, radius): each side a length or empty. | |
| 325 | - * | |
| 326 | - * @param mixed $box { top, right, bottom, left }. | |
| 327 | - * @return array | |
| 328 | - */ | |
| 329 | - public static function box( $box ) { | |
| 330 | - $box = self::arr( $box ); | |
| 331 | - $out = []; | |
| 332 | - foreach ( [ 'top', 'right', 'bottom', 'left' ] as $side ) { | |
| 333 | - $out[ $side ] = self::sanitizeLength( $box[ $side ] ?? '' ); | |
| 334 | - } | |
| 335 | - return $out; | |
| 336 | - } | |
| 337 | - | |
| 338 | - /** | |
| 339 | - * The Advanced tab's settings (bpl-tools), checked before generateCSS() | |
| 340 | - * writes them into CSS: it prints every value as it is. | |
| 341 | - * | |
| 342 | - * Every value must be a plain CSS value — lengths, colours, gradients, | |
| 343 | - * keywords, numbers — with no `;`, braces, quotes or `url(`; an image is a | |
| 344 | - * URL of its own. The free-form Custom CSS is kept only when the post's | |
| 345 | - * author may publish unfiltered HTML, as WordPress itself decides for | |
| 346 | - * markup: for anyone else it could restyle or hide the whole page. | |
| 347 | - * | |
| 348 | - * @param mixed $advanced The `advanced` attribute. | |
| 349 | - * @return array | |
| 350 | - */ | |
| 351 | - public static function advanced( $advanced ) { | |
| 352 | - $advanced = self::arr( $advanced ); | |
| 353 | - | |
| 354 | - $walk = static function ( $value, $key ) use ( &$walk ) { | |
| 355 | - if ( is_array( $value ) ) { | |
| 356 | - $out = []; | |
| 357 | - foreach ( $value as $k => $v ) { | |
| 358 | - $clean = $walk( $v, (string) $k ); | |
| 359 | - if ( null !== $clean ) { | |
| 360 | - $out[ $k ] = $clean; | |
| 361 | - } | |
| 362 | - } | |
| 363 | - return $out; | |
| 364 | - } | |
| 365 | - if ( is_bool( $value ) || is_int( $value ) || is_float( $value ) ) { | |
| 366 | - return $value; | |
| 367 | - } | |
| 368 | - if ( ! is_string( $value ) ) { | |
| 369 | - return null; | |
| 370 | - } | |
| 371 | - if ( 'url' === $key ) { | |
| 372 | - return esc_url_raw( $value ); | |
| 373 | - } | |
| 374 | - $safe = preg_match( '/^[a-zA-Z0-9#%.,()\s\-+_\/:]*$/', $value ) && ! preg_match( '/url\s*\(|expression|javascript:|@import/i', $value ); | |
| 375 | - return $safe ? $value : ''; | |
| 376 | - }; | |
| 377 | - | |
| 378 | - $out = $walk( $advanced, '' ); | |
| 379 | - | |
| 380 | - $canCss = class_exists( '\BBlocks\Inc\Sanitize' ) && \BBlocks\Inc\Sanitize::authorCanUnfilteredHtml(); | |
| 381 | - $out['css'] = $canCss && is_string( $advanced['css'] ?? null ) ? $advanced['css'] : ''; | |
| 382 | - | |
| 383 | - return $out; | |
| 384 | - } | |
| 385 | - | |
| 386 | - /** | |
| 387 | - * The button's icon: an SVG from bpl-tools' IconLibrary, put into the page | |
| 388 | - * as markup — so through bBlocks' SVG sanitizer, which drops anything that | |
| 389 | - * is not plain drawing (scripts, event handlers, remote references) — and | |
| 390 | - * its position, size, gap and colours. | |
| 391 | - * | |
| 392 | - * @param mixed $icon The `button.icon` attribute. | |
| 393 | - * @return array | |
| 394 | - */ | |
| 395 | - public static function buttonIcon( $icon ) { | |
| 396 | - $icon = self::arr( $icon ); | |
| 397 | - $svg = is_string( $icon['svg'] ?? null ) ? trim( $icon['svg'] ) : ''; | |
| 398 | - | |
| 399 | - if ( '' !== $svg ) { | |
| 400 | - $svg = class_exists( '\BBlocks\Inc\Sanitize' ) ? \BBlocks\Inc\Sanitize::svg( $svg ) : ''; | |
| 401 | - } | |
| 402 | - | |
| 403 | - return [ | |
| 404 | - 'svg' => $svg, | |
| 405 | - 'position' => 'after' === ( $icon['position'] ?? '' ) ? 'after' : 'before', | |
| 406 | - 'size' => self::sanitizeLength( $icon['size'] ?? '' ), | |
| 407 | - 'gap' => self::sanitizeLength( $icon['gap'] ?? '' ), | |
| 408 | - 'color' => [ 'text' => self::sanitizeColor( self::arr( $icon['color'] ?? null )['text'] ?? '', '' ) ], | |
| 409 | - 'hover' => [ 'color' => [ 'text' => self::sanitizeColor( self::arr( self::arr( $icon['hover'] ?? null )['color'] ?? null )['text'] ?? '', '' ) ] ], | |
| 410 | - ]; | |
| 411 | - } | |
| 412 | - | |
| 413 | - /** | |
| 414 | - * A bpl-tools Background object: solid, gradient or image, every part | |
| 415 | - * checked, since Style.js writes it straight into CSS. | |
| 416 | - * | |
| 417 | - * @param mixed $bg Background attribute. | |
| 418 | - * @return array | |
| 419 | - */ | |
| 420 | - public static function background( $bg ) { | |
| 421 | - $bg = self::arr( $bg ); | |
| 422 | - $type = in_array( $bg['type'] ?? '', [ 'solid', 'gradient', 'image' ], true ) ? $bg['type'] : 'solid'; | |
| 423 | - // What is unset or invalid is left out rather than emptied: bpl-tools' | |
| 424 | - // getBackgroundCSS() fills its own defaults for a missing key only (the | |
| 425 | - // default gradient, no-repeat), which is what the editor shows. | |
| 426 | - $out = [ 'type' => $type ]; | |
| 427 | - $set = static function ( $key, $value ) use ( &$out ) { | |
| 428 | - if ( '' !== $value && null !== $value ) { | |
| 429 | - $out[ $key ] = $value; | |
| 430 | - } | |
| 431 | - }; | |
| 432 | - | |
| 433 | - $set( 'color', self::sanitizeColor( $bg['color'] ?? '', '' ) ); | |
| 434 | - | |
| 435 | - if ( 'gradient' === $type ) { | |
| 436 | - $gradient = is_string( $bg['gradient'] ?? null ) ? trim( $bg['gradient'] ) : ''; | |
| 437 | - // A CSS gradient and nothing else: no quote, semicolon, brace or tag. | |
| 438 | - $set( 'gradient', preg_match( '/^(repeating-)?(linear|radial|conic)-gradient\([a-z0-9#%.,()\s-]*\)$/i', $gradient ) ? $gradient : '' ); | |
| 439 | - } | |
| 440 | - | |
| 441 | - if ( 'image' === $type ) { | |
| 442 | - $image = self::arr( $bg['image'] ?? null ); | |
| 443 | - $position = is_string( $bg['position'] ?? null ) ? $bg['position'] : ''; | |
| 444 | - $size = is_string( $bg['size'] ?? null ) ? $bg['size'] : ''; | |
| 445 | - | |
| 446 | - // Position, attachment, repeat and size: a "Default" picked in the | |
| 447 | - // control is an empty value, which getBackgroundCSS() prints nothing | |
| 448 | - // for (the browser's own: repeat, top left). Kept as empty, not left | |
| 449 | - // out — left out, its fallbacks (no-repeat, center) would show here | |
| 450 | - // but not in the editor. | |
| 451 | - $keep = static function ( $key, $value ) use ( &$out, $bg, $set ) { | |
| 452 | - if ( array_key_exists( $key, $bg ) && '' === $value ) { | |
| 453 | - $out[ $key ] = ''; | |
| 454 | - return; | |
| 455 | - } | |
| 456 | - $set( $key, $value ); | |
| 457 | - }; | |
| 458 | - | |
| 459 | - $out['image'] = [ 'url' => esc_url_raw( is_string( $image['url'] ?? null ) ? $image['url'] : '' ) ]; | |
| 460 | - $keep( 'position', preg_match( '/^[a-z0-9%.\s-]{1,40}$/i', $position ) ? $position : '' ); | |
| 461 | - $keep( 'attachment', in_array( $bg['attachment'] ?? '', [ 'initial', 'scroll', 'fixed', 'local' ], true ) ? $bg['attachment'] : '' ); | |
| 462 | - $keep( 'repeat', in_array( $bg['repeat'] ?? '', [ 'no-repeat', 'repeat', 'repeat-x', 'repeat-y' ], true ) ? $bg['repeat'] : '' ); | |
| 463 | - $keep( 'size', in_array( $size, [ 'cover', 'auto', 'contain' ], true ) || '' !== self::sanitizeLength( $size ) ? $size : '' ); | |
| 464 | - $set( 'overlayColor', self::sanitizeColor( $bg['overlayColor'] ?? '', '' ) ); | |
| 465 | - } | |
| 466 | - | |
| 467 | - return $out; | |
| 468 | - } | |
| 469 | - | |
| 470 | - /** | |
| 471 | - * A BorderBoxControl value: one border, or one per side. | |
| 472 | - * | |
| 473 | - * @param mixed $border Border value. | |
| 474 | - * @return array | |
| 475 | - */ | |
| 476 | - public static function border( $border ) { | |
| 477 | - $border = self::arr( $border ); | |
| 478 | - $line = static function ( $side ) { | |
| 479 | - $side = self::arr( $side ); | |
| 480 | - $style = $side['style'] ?? ''; | |
| 481 | - // Unset parts are left out, not emptied: getBorderBoxCSS() defaults | |
| 482 | - // a missing width to 0px, as in the editor; an empty one would print | |
| 483 | - // `border: solid …`, a 3px border the editor never showed. | |
| 484 | - return array_filter( | |
| 485 | - [ | |
| 486 | - 'width' => self::sanitizeLength( $side['width'] ?? '' ), | |
| 487 | - 'style' => in_array( $style, [ 'solid', 'dashed', 'dotted', 'double', 'groove', 'ridge', 'inset', 'outset', 'none' ], true ) ? $style : '', | |
| 488 | - 'color' => self::sanitizeColor( $side['color'] ?? '', '' ), | |
| 489 | - ], | |
| 490 | - static function ( $v ) { | |
| 491 | - return '' !== $v; | |
| 492 | - } | |
| 493 | - ); | |
| 494 | - }; | |
| 495 | - | |
| 496 | - $sides = array_intersect_key( $border, array_flip( [ 'top', 'right', 'bottom', 'left' ] ) ); | |
| 497 | - if ( $sides ) { | |
| 498 | - return array_map( $line, $sides ); | |
| 499 | - } | |
| 500 | - | |
| 501 | - return $border ? $line( $border ) : []; | |
| 502 | - } | |
| 503 | - | |
| 504 | - /** | |
| 505 | - * A ShadowControl value, each shadow's lengths and colour checked. | |
| 506 | - * | |
| 507 | - * @param mixed $value Shadows. | |
| 508 | - * @return array | |
| 509 | - */ | |
| 510 | - public static function shadowList( $value ) { | |
| 511 | - $length = static function ( $v ) { | |
| 512 | - $v = is_scalar( $v ) ? trim( (string) $v ) : ''; | |
| 513 | - return preg_match( '/^-?\d+(\.\d+)?(px|em|rem)?$/', $v ) ? $v : '0px'; | |
| 514 | - }; | |
| 515 | - | |
| 516 | - $out = []; | |
| 517 | - foreach ( array_slice( self::arr( $value ), 0, 5 ) as $shadow ) { | |
| 518 | - $shadow = self::arr( $shadow ); | |
| 519 | - $color = self::sanitizeColor( $shadow['color'] ?? '', '' ); | |
| 520 | - if ( '' === $color ) { | |
| 521 | - continue; | |
| 522 | - } | |
| 523 | - $out[] = [ | |
| 524 | - 'hOffset' => $length( $shadow['hOffset'] ?? '0px' ), | |
| 525 | - 'vOffset' => $length( $shadow['vOffset'] ?? '0px' ), | |
| 526 | - 'blur' => $length( $shadow['blur'] ?? '0px' ), | |
| 527 | - 'spreed' => $length( $shadow['spreed'] ?? '0px' ), | |
| 528 | - 'color' => $color, | |
| 529 | - 'isInset' => ! empty( $shadow['isInset'] ), | |
| 530 | - ]; | |
| 531 | - } | |
| 532 | - return $out; | |
| 533 | - } | |
| 534 | - | |
| 535 | - /** | |
| 536 | - * A bpl-tools Typography value, every key checked against the shape the | |
| 537 | - * control produces. getTypoCSS() turns this into CSS on the client. | |
| 538 | - * | |
| 539 | - * @param mixed $typo Typography value. | |
| 540 | - * @return array | |
| 541 | - */ | |
| 542 | - public static function typo( $typo ) { | |
| 543 | - $typo = self::arr( $typo ); | |
| 544 | - $token = static function ( $value, $pattern ) { | |
| 545 | - $value = is_scalar( $value ) ? trim( (string) $value ) : ''; | |
| 546 | - return ( '' !== $value && strlen( $value ) <= 60 && preg_match( $pattern, $value ) ) ? $value : ''; | |
| 547 | - }; | |
| 548 | - $size = static function ( $value ) use ( $token ) { | |
| 549 | - return $token( $value, '/^[0-9.]+(px|em|rem|%|vh|vw)?$/' ); | |
| 550 | - }; | |
| 551 | - | |
| 552 | - $fontSize = $typo['fontSize'] ?? []; | |
| 553 | - $fontSize = is_array( $fontSize ) ? $fontSize : [ 'desktop' => $fontSize ]; | |
| 554 | - | |
| 555 | - $out = [ | |
| 556 | - 'fontFamily' => $token( $typo['fontFamily'] ?? '', '/^[a-zA-Z0-9 \-]+$/' ), | |
| 557 | - 'fontCategory' => $token( $typo['fontCategory'] ?? '', '/^[a-zA-Z\-]+$/' ), | |
| 558 | - 'fontVariant' => $token( $typo['fontVariant'] ?? '', '/^[0-9]{3}i?$/' ), | |
| 559 | - 'fontWeight' => $token( $typo['fontWeight'] ?? '', '/^([1-9]00|normal|bold|lighter|bolder)$/' ), | |
| 560 | - 'isUploadFont' => ! isset( $typo['isUploadFont'] ) || (bool) $typo['isUploadFont'], | |
| 561 | - 'fontStyle' => $token( $typo['fontStyle'] ?? '', '/^(normal|italic|oblique)$/' ), | |
| 562 | - 'textTransform' => $token( $typo['textTransform'] ?? '', '/^(none|capitalize|uppercase|lowercase)$/' ), | |
| 563 | - 'textDecoration' => $token( $typo['textDecoration'] ?? '', '/^(none|underline|overline|line-through)$/' ), | |
| 564 | - 'lineHeight' => $token( $typo['lineHeight'] ?? '', '/^[0-9.]+(px|em|rem|%)?$/' ), | |
| 565 | - 'letterSpace' => $token( $typo['letterSpace'] ?? '', '/^-?[0-9.]+(px|em|rem)?$/' ), | |
| 566 | - 'fontSize' => [ | |
| 567 | - 'desktop' => $size( $fontSize['desktop'] ?? '' ), | |
| 568 | - 'tablet' => $size( $fontSize['tablet'] ?? '' ), | |
| 569 | - 'mobile' => $size( $fontSize['mobile'] ?? '' ), | |
| 570 | - ], | |
| 571 | - ]; | |
| 572 | - | |
| 573 | - // An unset family must read as the control's own "Default". | |
| 574 | - if ( '' === $out['fontFamily'] ) { | |
| 575 | - $out['fontFamily'] = 'Default'; | |
| 576 | - } | |
| 577 | - | |
| 578 | - // Other unset values are left out, not emptied: getTypoCSS() fills its | |
| 579 | - // own defaults (a family's category, sans-serif) for a missing key only. | |
| 580 | - return array_filter( | |
| 581 | - $out, | |
| 582 | - static function ( $v ) { | |
| 583 | - return '' !== $v; | |
| 584 | - } | |
| 585 | - ); | |
| 586 | - } | |
| 587 | - | |
| 588 | - /** | |
| 589 | - * The attributes the frontend Style component reads, every value checked. | |
| 590 | - * | |
| 591 | - * Style.js turns these into CSS, so anything that reaches it must already | |
| 592 | - * be a valid colour, length or keyword — a raw value could close the CSS | |
| 593 | - * declaration or rule it is written into. Same grouped shape as block.json; | |
| 594 | - * only the presentation groups, since that is all Style.js needs. | |
| 595 | - * | |
| 596 | - * @param array $attributes Block attributes. | |
| 597 | - * @return array | |
| 598 | - */ | |
| 599 | - public static function viewAttributes( array $attributes ) { | |
| 600 | - $g = static function ( $name ) use ( $attributes ) { | |
| 601 | - return self::arr( $attributes[ $name ] ?? null ); | |
| 602 | - }; | |
| 603 | - $color = static function ( $value ) { | |
| 604 | - return self::sanitizeColor( $value, '' ); | |
| 605 | - }; | |
| 606 | - // An element's `color` object: { text } or { text, bg }. | |
| 607 | - $colors = static function ( $node, array $keys = [ 'text' ] ) use ( $color ) { | |
| 608 | - $node = self::arr( self::arr( $node )['color'] ?? null ); | |
| 609 | - $out = []; | |
| 610 | - foreach ( $keys as $key ) { | |
| 611 | - $out[ $key ] = $color( $node[ $key ] ?? '' ); | |
| 612 | - } | |
| 613 | - return $out; | |
| 614 | - }; | |
| 615 | - | |
| 616 | - // A hover state of a field: text colour, background, border. | |
| 617 | - $hoverState = static function ( $node ) use ( $colors ) { | |
| 618 | - $node = self::arr( $node ); | |
| 619 | - return [ | |
| 620 | - 'color' => $colors( $node ), | |
| 621 | - 'bg' => self::background( $node['bg'] ?? [] ), | |
| 622 | - 'border' => self::border( $node['border'] ?? [] ), | |
| 623 | - ]; | |
| 624 | - }; | |
| 625 | - | |
| 626 | - $layout = $g( 'layout' ); | |
| 627 | - $button = $g( 'button' ); | |
| 628 | - $quantity = $g( 'quantity' ); | |
| 629 | - $stepper = $g( 'stepper' ); | |
| 630 | - $variations = $g( 'variations' ); | |
| 631 | - $grouped = $g( 'grouped' ); | |
| 632 | - $messages = $g( 'messages' ); | |
| 633 | - $viewCart = $g( 'viewCart' ); | |
| 634 | - | |
| 635 | - $vTable = self::arr( $variations['table'] ?? null ); | |
| 636 | - $label = self::arr( $variations['label'] ?? null ); | |
| 637 | - $select = self::arr( $variations['select'] ?? null ); | |
| 638 | - $clear = self::arr( $variations['clear'] ?? null ); | |
| 639 | - $vPrice = self::arr( $variations['price'] ?? null ); | |
| 640 | - $table = self::arr( $grouped['table'] ?? null ); | |
| 641 | - $name = self::arr( $grouped['name'] ?? null ); | |
| 642 | - $price = self::arr( $grouped['price'] ?? null ); | |
| 643 | - | |
| 644 | - $alignment = $layout['alignment'] ?? 'left'; | |
| 645 | - | |
| 646 | - $view = [ | |
| 647 | - 'layout' => [ | |
| 648 | - 'alignment' => in_array( $alignment, [ 'left', 'center', 'right' ], true ) ? $alignment : 'left', | |
| 649 | - 'fullWidth' => ! empty( $layout['fullWidth'] ), | |
| 650 | - ], | |
| 651 | - 'button' => [ | |
| 652 | - 'typo' => self::typo( $button['typo'] ?? [] ), | |
| 653 | - 'shadow' => self::shadowList( $button['shadow'] ?? [] ), | |
| 654 | - 'icon' => self::buttonIcon( $button['icon'] ?? null ), | |
| 655 | - 'added' => [ | |
| 656 | - 'color' => $colors( $button['added'] ?? null ), | |
| 657 | - 'bg' => self::background( self::arr( $button['added'] ?? null )['bg'] ?? [] ), | |
| 658 | - ], | |
| 659 | - ], | |
| 660 | - 'quantity' => [ | |
| 661 | - 'typo' => self::typo( $quantity['typo'] ?? [] ), | |
| 662 | - 'color' => $colors( $quantity ), | |
| 663 | - 'bg' => self::background( $quantity['bg'] ?? [] ), | |
| 664 | - 'border' => self::border( $quantity['border'] ?? [] ), | |
| 665 | - 'hover' => $hoverState( $quantity['hover'] ?? null ), | |
| 666 | - ], | |
| 667 | - 'stepper' => [ | |
| 668 | - 'color' => $colors( $stepper ), | |
| 669 | - 'bg' => self::background( $stepper['bg'] ?? [] ), | |
| 670 | - 'hover' => [ | |
| 671 | - 'color' => $colors( $stepper['hover'] ?? null ), | |
| 672 | - 'bg' => self::background( self::arr( $stepper['hover'] ?? null )['bg'] ?? [] ), | |
| 673 | - ], | |
| 674 | - ], | |
| 675 | - 'variations' => [ | |
| 676 | - 'label' => [ | |
| 677 | - 'color' => $colors( $label ), | |
| 678 | - 'typo' => self::typo( $label['typo'] ?? [] ), | |
| 679 | - 'hover' => [ 'color' => $colors( $label['hover'] ?? null ) ], | |
| 680 | - ], | |
| 681 | - 'select' => [ | |
| 682 | - 'typo' => self::typo( $select['typo'] ?? [] ), | |
| 683 | - 'color' => $colors( $select ), | |
| 684 | - 'bg' => self::background( $select['bg'] ?? [] ), | |
| 685 | - 'border' => self::border( $select['border'] ?? [] ), | |
| 686 | - 'hover' => $hoverState( $select['hover'] ?? null ), | |
| 687 | - ], | |
| 688 | - 'clear' => [ | |
| 689 | - 'typo' => self::typo( $clear['typo'] ?? [] ), | |
| 690 | - 'color' => $colors( $clear ), | |
| 691 | - 'hover' => [ 'color' => $colors( $clear['hover'] ?? null ) ], | |
| 692 | - ], | |
| 693 | - 'price' => [ | |
| 694 | - 'color' => $colors( $vPrice ), | |
| 695 | - 'typo' => self::typo( $vPrice['typo'] ?? [] ), | |
| 696 | - ], | |
| 697 | - ], | |
| 698 | - 'grouped' => [ | |
| 699 | - 'table' => [ | |
| 700 | - 'border' => self::border( $table['border'] ?? [] ), | |
| 701 | - 'bg' => self::background( $table['bg'] ?? [] ), | |
| 702 | - ], | |
| 703 | - 'name' => [ | |
| 704 | - 'color' => $colors( $name ), | |
| 705 | - 'typo' => self::typo( $name['typo'] ?? [] ), | |
| 706 | - 'hover' => [ 'color' => $colors( $name['hover'] ?? null ) ], | |
| 707 | - ], | |
| 708 | - 'price' => [ | |
| 709 | - 'color' => $colors( $price ), | |
| 710 | - 'typo' => self::typo( $price['typo'] ?? [] ), | |
| 711 | - ], | |
| 712 | - ], | |
| 713 | - 'messages' => [ | |
| 714 | - 'typo' => self::typo( $messages['typo'] ?? [] ), | |
| 715 | - 'color' => array_map( $color, array_intersect_key( self::arr( $messages['color'] ?? null ), array_flip( [ 'text', 'inStock', 'outOfStock' ] ) ) ), | |
| 716 | - ], | |
| 717 | - 'viewCart' => [ | |
| 718 | - 'typo' => self::typo( $viewCart['typo'] ?? [] ), | |
| 719 | - 'color' => $colors( $viewCart ), | |
| 720 | - 'hover' => [ 'color' => $colors( $viewCart['hover'] ?? null ) ], | |
| 721 | - ], | |
| 722 | - ]; | |
| 723 | - | |
| 724 | - foreach ( [ 'normal', 'hover' ] as $state ) { | |
| 725 | - $node = self::arr( $button[ $state ] ?? null ); | |
| 726 | - $view['button'][ $state ] = [ | |
| 727 | - 'color' => $colors( $node ), | |
| 728 | - 'bg' => self::background( $node['bg'] ?? [] ), | |
| 729 | - 'border' => self::border( $node['border'] ?? [] ), | |
| 730 | - ]; | |
| 731 | - } | |
| 732 | - | |
| 733 | - foreach ( [ 'desktop', 'tablet', 'mobile' ] as $device ) { | |
| 734 | - $slot = self::arr( $layout[ $device ] ?? null ); | |
| 735 | - $type = $slot['displayType'] ?? ''; | |
| 736 | - | |
| 737 | - $view['layout'][ $device ] = [ | |
| 738 | - 'displayType' => in_array( $type, [ 'inline', 'inline-reverse', 'stacked', 'stacked-reverse' ], true ) ? $type : '', | |
| 739 | - 'gap' => self::sanitizeLength( $slot['gap'] ?? '' ), | |
| 740 | - ]; | |
| 741 | - | |
| 742 | - $view['button'][ $device ] = [ | |
| 743 | - 'padding' => self::box( self::arr( $button[ $device ] ?? null )['padding'] ?? [] ), | |
| 744 | - 'radius' => self::box( self::arr( $button[ $device ] ?? null )['radius'] ?? [] ), | |
| 745 | - 'width' => self::sanitizeLength( self::arr( $button[ $device ] ?? null )['width'] ?? '' ), | |
| 746 | - ]; | |
| 747 | - | |
| 748 | - $view['stepper'][ $device ] = [ | |
| 749 | - 'width' => self::sanitizeLength( self::arr( $stepper[ $device ] ?? null )['width'] ?? '' ), | |
| 750 | - ]; | |
| 751 | - | |
| 752 | - $q = self::arr( $quantity[ $device ] ?? null ); | |
| 753 | - $view['quantity'][ $device ] = [ | |
| 754 | - 'width' => self::sanitizeLength( $q['width'] ?? '' ), | |
| 755 | - 'height' => self::sanitizeLength( $q['height'] ?? '' ), | |
| 756 | - 'radius' => self::box( $q['radius'] ?? [] ), | |
| 757 | - ]; | |
| 758 | - | |
| 759 | - $s = self::arr( $select[ $device ] ?? null ); | |
| 760 | - $view['variations']['select'][ $device ] = [ | |
| 761 | - 'radius' => self::box( $s['radius'] ?? [] ), | |
| 762 | - 'padding' => self::box( $s['padding'] ?? [] ), | |
| 763 | - 'width' => self::sanitizeLength( $s['width'] ?? '' ), | |
| 764 | - ]; | |
| 765 | - | |
| 766 | - $t = self::arr( $vTable[ $device ] ?? null ); | |
| 767 | - $view['variations']['table'][ $device ] = [ | |
| 768 | - 'rowGap' => self::sanitizeLength( $t['rowGap'] ?? '' ), | |
| 769 | - 'labelWidth' => self::sanitizeLength( $t['labelWidth'] ?? '' ), | |
| 770 | - 'bottomGap' => self::sanitizeLength( $t['bottomGap'] ?? '' ), | |
| 771 | - ]; | |
| 772 | - | |
| 773 | - $view['grouped']['table'][ $device ] = [ | |
| 774 | - 'rowGap' => self::sanitizeLength( self::arr( $table[ $device ] ?? null )['rowGap'] ?? '' ), | |
| 775 | - 'padding' => self::box( self::arr( $table[ $device ] ?? null )['padding'] ?? [] ), | |
| 776 | - ]; | |
| 777 | - } | |
| 778 | - | |
| 779 | - return $view; | |
| 780 | - } | |
| 781 | - | |
| 782 | - /** | |
| 783 | - * Everything the frontend renders the block from, for render.php to hand to | |
| 784 | - * view.js as `data-attributes`. | |
| 785 | - * | |
| 786 | - * Only what the browser cannot know is resolved here — which product is in | |
| 787 | - * context, its type, stock and quantity rules, WooCommerce's own label, the | |
| 788 | - * AJAX nonce — and, for any product the block's own button does not sell, | |
| 789 | - * WooCommerce's form (or availability message) as HTML, since its | |
| 790 | - * templates and hooks only run server-side. What to show from all that is | |
| 791 | - * decided by Components/Frontend/AddToCart.js. | |
| 792 | - * | |
| 793 | - * Presentation settings go through viewAttributes(): Style.js writes them | |
| 794 | - * straight into CSS. | |
| 795 | - * | |
| 796 | - * @param array $attributes Block attributes. | |
| 797 | - * @param WP_Block|null $block Block instance, for its context. | |
| 798 | - * @return array|null Null when there is no product to sell. | |
| 799 | - */ | |
| 800 | - public static function frontendAttributes( array $attributes, $block = null ) { | |
| 801 | - $product = self::resolveProduct( $attributes, $block ); | |
| 802 | - if ( ! $product ) { | |
| 803 | - return null; | |
| 804 | - } | |
| 805 | - | |
| 806 | - $content = self::arr( $attributes['content'] ?? null ); | |
| 807 | - $options = self::arr( $attributes['options'] ?? null ); | |
| 808 | - $text = static function ( $value ) { | |
| 809 | - return is_scalar( $value ) ? wp_strip_all_tags( (string) $value ) : ''; | |
| 810 | - }; | |
| 811 | - | |
| 812 | - $limits = self::quantityLimits( $product ); | |
| 813 | - $buttonTxt = $text( $content['buttonText'] ?? '' ); | |
| 814 | - $isSimple = $product->is_type( 'simple' ); | |
| 815 | - $canAjax = $isSimple && $product->is_purchasable() && $product->is_in_stock(); | |
| 816 | - | |
| 817 | - $html = ''; | |
| 818 | - if ( ! $isSimple ) { | |
| 819 | - $html = self::nativeForm( $product, $buttonTxt, ! empty( $options['showQuantity'] ) ); | |
| 820 | - } elseif ( ! $canAjax ) { | |
| 821 | - // As WooCommerce's own template: a product that cannot be bought | |
| 822 | - // (no price, say) shows no stock count, only that it is unavailable. | |
| 823 | - $html = $product->is_purchasable() ? wc_get_stock_html( $product ) : ''; | |
| 824 | - if ( '' === trim( $html ) ) { | |
| 825 | - $html = '<p class="stock out-of-stock">' . esc_html__( 'This product is currently unavailable.', 'b-blocks' ) . '</p>'; | |
| 826 | - } | |
| 827 | - $html = wp_kses_post( $html ); | |
| 828 | - } | |
| 829 | - | |
| 830 | - $view = self::viewAttributes( $attributes ); | |
| 831 | - | |
| 832 | - $view['advanced'] = self::advanced( $attributes['advanced'] ?? null ); | |
| 833 | - | |
| 834 | - $view['content'] = [ | |
| 835 | - 'buttonText' => $buttonTxt, | |
| 836 | - 'addedText' => $text( $content['addedText'] ?? '' ), | |
| 837 | - 'viewCartText' => $text( $content['viewCartText'] ?? '' ), | |
| 838 | - ]; | |
| 839 | - | |
| 840 | - $view['options'] = [ | |
| 841 | - 'showQuantity' => ! empty( $options['showQuantity'] ), | |
| 842 | - // 0 is allowed: the stepper then starts empty (AddToCart.js). | |
| 843 | - 'quantity' => self::clampInt( $options['quantity'] ?? 1, 0, self::MAX_QUANTITY, 1 ), | |
| 844 | - // The quantity's look (simple products): − and + buttons, or a plain box. | |
| 845 | - 'quantityStyle' => 'input' === ( $options['quantityStyle'] ?? '' ) ? 'input' : 'stepper', | |
| 846 | - 'redirectToCart' => ! empty( $options['redirectToCart'] ), | |
| 847 | - 'viewCart' => ! empty( $options['viewCart'] ), | |
| 848 | - ]; | |
| 849 | - | |
| 850 | - $view['product'] = [ | |
| 851 | - 'id' => $product->get_id(), | |
| 852 | - 'name' => wp_strip_all_tags( $product->get_name() ), | |
| 853 | - 'url' => esc_url_raw( (string) $product->get_permalink() ), | |
| 854 | - 'type' => sanitize_key( $product->get_type() ), | |
| 855 | - 'purchasable' => $product->is_purchasable(), | |
| 856 | - 'inStock' => $product->is_in_stock(), | |
| 857 | - 'soldIndividually' => $product->is_sold_individually(), | |
| 858 | - 'min' => $limits['min'], | |
| 859 | - 'max' => $limits['max'], | |
| 860 | - 'step' => $limits['step'], | |
| 861 | - 'label' => wp_strip_all_tags( self::buttonText( $product, '' ) ), | |
| 862 | - 'ownLabel' => self::hasOwnText( $product ), | |
| 863 | - 'html' => $html, | |
| 864 | - ]; | |
| 865 | - | |
| 866 | - $view['cart'] = [ | |
| 867 | - 'ajaxUrl' => esc_url_raw( admin_url( 'admin-ajax.php' ) ), | |
| 868 | - 'cartUrl' => function_exists( 'wc_get_cart_url' ) ? esc_url_raw( wc_get_cart_url() ) : '', | |
| 869 | - 'nonce' => wp_create_nonce( 'bBlocksWooAddToCart' ), | |
| 870 | - ]; | |
| 871 | - | |
| 872 | - // The frontend's own text, translated here: view.js loads no | |
| 873 | - // WordPress script (no wp-i18n), so it does not translate anything. | |
| 874 | - $view['i18n'] = [ | |
| 875 | - 'addToCart' => __( 'Add to cart', 'b-blocks' ), | |
| 876 | - 'added' => __( 'Added!', 'b-blocks' ), | |
| 877 | - 'viewCart' => __( 'View cart', 'b-blocks' ), | |
| 878 | - 'quantity' => __( 'Quantity', 'b-blocks' ), | |
| 879 | - 'decrease' => __( 'Decrease quantity', 'b-blocks' ), | |
| 880 | - 'increase' => __( 'Increase quantity', 'b-blocks' ), | |
| 881 | - 'chooseQuantity' => __( 'Choose a quantity first.', 'b-blocks' ), | |
| 882 | - /* translators: %s: product name. */ | |
| 883 | - 'addedToCart' => __( '%s added to cart.', 'b-blocks' ), | |
| 884 | - 'failed' => __( 'Could not add the product to the cart.', 'b-blocks' ), | |
| 885 | - ]; | |
| 886 | - | |
| 887 | - // The plan class 1.x printed on the box, kept for custom CSS that uses it. | |
| 888 | - $view['plan'] = class_exists( '\BBlocks\Inc\Utils' ) && \BBlocks\Inc\Utils::isPro() ? 'pro' : 'free'; | |
| 889 | - | |
| 890 | - return $view; | |
| 891 | - } | |
| 892 | - | |
| 893 | - /** | |
| 894 | - * Handle the `bBlocksWooAddToCart` AJAX request, so adding to the cart | |
| 895 | - * never reloads the page. | |
| 896 | - * | |
| 897 | - * - Simple: `product_id`, `quantity`. | |
| 898 | - * - Variable: `product_id` (the parent), `variation_id`, `quantity` and the | |
| 899 | - * form's `attribute_*` fields; WC_Cart::add_to_cart() checks the chosen | |
| 900 | - * attributes against the product. | |
| 901 | - * - Grouped: `product_id` (the group) and `quantity[<child id>]`, as | |
| 902 | - * WooCommerce's own form posts them; only the group's own children. | |
| 903 | - * | |
| 904 | - * Each add passes `woocommerce_add_to_cart_validation`, as WooCommerce's own | |
| 905 | - * form handler does. Returns JSON { added, productName, cartCount, cartUrl }, | |
| 906 | - * or an error with WooCommerce's own reason. | |
| 907 | - */ | |
| 908 | 114 | public function ajaxAddToCart() { |
| 909 | - check_ajax_referer( 'bBlocksWooAddToCart', 'nonce' ); | |
| 115 | + check_ajax_referer( 'bb_atc_add_to_cart', 'nonce' ); | |
| 910 | 116 | |
| 911 | 117 | if ( ! function_exists( 'WC' ) || ! WC()->cart ) { |
| 912 | 118 | wp_send_json_error( [ 'message' => __( 'WooCommerce is not available.', 'b-blocks' ) ] ); |
| 913 | 119 | } |
| @@ -912,33 +118,30 @@ | ||
| 912 | 118 | wp_send_json_error( [ 'message' => __( 'WooCommerce is not available.', 'b-blocks' ) ] ); |
| 913 | 119 | } |
| 914 | 120 | |
| 915 | 121 | $productId = isset( $_POST['product_id'] ) ? absint( wp_unslash( $_POST['product_id'] ) ) : 0; |
| 916 | - $product = $productId ? wc_get_product( $productId ) : null; | |
| 122 | + if ( $productId < 1 ) { | |
| 123 | + wp_send_json_error( [ 'message' => __( 'Invalid product.', 'b-blocks' ) ] ); | |
| 124 | + } | |
| 125 | + | |
| 126 | + $quantity = isset( $_POST['quantity'] ) ? absint( wp_unslash( $_POST['quantity'] ) ) : 1; | |
| 127 | + $quantity = self::clampInt( $quantity, 1, 99, 1 ); | |
| 128 | + | |
| 129 | + $product = wc_get_product( $productId ); | |
| 917 | 130 | if ( ! $product || ! is_a( $product, 'WC_Product' ) ) { |
| 918 | 131 | wp_send_json_error( [ 'message' => __( 'Product not found.', 'b-blocks' ) ] ); |
| 919 | 132 | } |
| 920 | 133 | |
| 921 | - // By class, so types built on these (a variable subscription, say) are | |
| 922 | - // handled as what they are. | |
| 923 | - if ( $product instanceof \WC_Product_Variable ) { | |
| 924 | - $result = self::addVariation( $product ); | |
| 925 | - } elseif ( $product instanceof \WC_Product_Grouped ) { | |
| 926 | - $result = self::addGrouped( $product ); | |
| 927 | - } elseif ( $product->is_type( 'simple' ) ) { | |
| 928 | - $result = self::addSimple( $product ); | |
| 929 | - } else { | |
| 930 | - $result = __( 'This product cannot be added to the cart.', 'b-blocks' ); | |
| 134 | + if ( ! $product->is_type( 'simple' ) || ! $product->is_purchasable() || ! $product->is_in_stock() ) { | |
| 135 | + wp_send_json_error( [ 'message' => __( 'This product cannot be added to the cart.', 'b-blocks' ) ] ); | |
| 931 | 136 | } |
| 932 | 137 | |
| 933 | - if ( true !== $result ) { | |
| 934 | - wp_send_json_error( [ 'message' => self::takeErrors( $result ) ] ); | |
| 138 | + $added = WC()->cart->add_to_cart( $productId, $quantity ); | |
| 139 | + | |
| 140 | + if ( ! $added ) { | |
| 141 | + wp_send_json_error( [ 'message' => __( 'Could not add the product to the cart.', 'b-blocks' ) ] ); | |
| 935 | 142 | } |
| 936 | 143 | |
| 937 | - // As WooCommerce's own AJAX add-to-cart: analytics and pixel plugins | |
| 938 | - // record the add on this. | |
| 939 | - do_action( 'woocommerce_ajax_added_to_cart', $product->get_id() ); | |
| 940 | - | |
| 941 | 144 | wp_send_json_success( |
| 942 | 145 | [ |
| 943 | 146 | 'added' => true, |
| 944 | 147 | 'productName' => wp_strip_all_tags( $product->get_name() ), |
| @@ -943,217 +146,10 @@ | ||
| 943 | 146 | 'added' => true, |
| 944 | 147 | 'productName' => wp_strip_all_tags( $product->get_name() ), |
| 945 | 148 | 'cartCount' => WC()->cart->get_cart_contents_count(), |
| 946 | 149 | 'cartUrl' => function_exists( 'wc_get_cart_url' ) ? wc_get_cart_url() : '', |
| 947 | - // Part of a grouped add can fail while the rest goes in: say so, | |
| 948 | - // rather than leave WooCommerce's notice for the next page. | |
| 949 | - 'message' => self::takeErrors( '' ), | |
| 950 | - // What WooCommerce's own add-to-cart returns, for its mini cart | |
| 951 | - // and cart fragments (`added_to_cart`). | |
| 952 | - 'fragments' => self::cartFragments(), | |
| 953 | - 'cartHash' => WC()->cart->get_cart_hash(), | |
| 954 | 150 | ] |
| 955 | 151 | ); |
| 956 | - } | |
| 957 | - | |
| 958 | - /** | |
| 959 | - * WooCommerce's cart fragments — the mini cart and whatever else hooks in — | |
| 960 | - * as its own AJAX add-to-cart returns them. | |
| 961 | - * | |
| 962 | - * @return array | |
| 963 | - */ | |
| 964 | - protected static function cartFragments() { | |
| 965 | - if ( ! function_exists( 'woocommerce_mini_cart' ) ) { | |
| 966 | - return []; | |
| 967 | - } | |
| 968 | - | |
| 969 | - ob_start(); | |
| 970 | - woocommerce_mini_cart(); | |
| 971 | - $miniCart = (string) ob_get_clean(); | |
| 972 | - | |
| 973 | - return (array) apply_filters( 'woocommerce_add_to_cart_fragments', [ 'div.widget_shopping_cart_content' => '<div class="widget_shopping_cart_content">' . $miniCart . '</div>' ] ); | |
| 974 | - } | |
| 975 | - | |
| 976 | - /** | |
| 977 | - * A posted quantity, checked against the product's own limits: the number, | |
| 978 | - * or why it cannot be added. Not quietly changed — stock can drop between | |
| 979 | - * the page and the click, and WooCommerce's own form refuses then too. | |
| 980 | - * | |
| 981 | - * @param \WC_Product $product Product. | |
| 982 | - * @param mixed $value Posted quantity. | |
| 983 | - * @return int|string | |
| 984 | - */ | |
| 985 | - protected static function postedQuantity( $product, $value ) { | |
| 986 | - if ( $product->is_sold_individually() ) { | |
| 987 | - return 1; | |
| 988 | - } | |
| 989 | - | |
| 990 | - $limits = self::quantityLimits( $product ); | |
| 991 | - $quantity = function_exists( 'wc_stock_amount' ) ? wc_stock_amount( is_scalar( $value ) ? $value : 0 ) : (int) $value; | |
| 992 | - | |
| 993 | - if ( $quantity < $limits['min'] ) { | |
| 994 | - /* translators: %d: smallest quantity. */ | |
| 995 | - return sprintf( __( 'Please choose a quantity of at least %d.', 'b-blocks' ), $limits['min'] ); | |
| 996 | - } | |
| 997 | - if ( $quantity > $limits['max'] ) { | |
| 998 | - /* translators: %d: largest quantity. */ | |
| 999 | - return sprintf( __( 'You can add at most %d of this product.', 'b-blocks' ), $limits['max'] ); | |
| 1000 | - } | |
| 1001 | - | |
| 1002 | - return $quantity; | |
| 1003 | - } | |
| 1004 | - | |
| 1005 | - /** | |
| 1006 | - * @param \WC_Product $product Simple product. | |
| 1007 | - * @return true|string True, or why not. | |
| 1008 | - */ | |
| 1009 | - protected static function addSimple( $product ) { | |
| 1010 | - if ( ! $product->is_purchasable() || ! $product->is_in_stock() ) { | |
| 1011 | - return __( 'This product cannot be added to the cart.', 'b-blocks' ); | |
| 1012 | - } | |
| 1013 | - | |
| 1014 | - // phpcs:ignore WordPress.Security.NonceVerification.Missing -- verified in ajaxAddToCart(). | |
| 1015 | - $quantity = self::postedQuantity( $product, isset( $_POST['quantity'] ) ? wp_unslash( $_POST['quantity'] ) : 1 ); | |
| 1016 | - if ( is_string( $quantity ) ) { | |
| 1017 | - return $quantity; | |
| 1018 | - } | |
| 1019 | - | |
| 1020 | - if ( ! apply_filters( 'woocommerce_add_to_cart_validation', true, $product->get_id(), $quantity ) ) { | |
| 1021 | - return __( 'Could not add the product to the cart.', 'b-blocks' ); | |
| 1022 | - } | |
| 1023 | - | |
| 1024 | - return false !== WC()->cart->add_to_cart( $product->get_id(), $quantity ) ? true : __( 'Could not add the product to the cart.', 'b-blocks' ); | |
| 1025 | - } | |
| 1026 | - | |
| 1027 | - /** | |
| 1028 | - * @param \WC_Product $product Variable product (the parent). | |
| 1029 | - * @return true|string True, or why not. | |
| 1030 | - */ | |
| 1031 | - protected static function addVariation( $product ) { | |
| 1032 | - // phpcs:disable WordPress.Security.NonceVerification.Missing -- verified in ajaxAddToCart(). | |
| 1033 | - $variationId = isset( $_POST['variation_id'] ) ? absint( wp_unslash( $_POST['variation_id'] ) ) : 0; | |
| 1034 | - $variation = $variationId ? wc_get_product( $variationId ) : null; | |
| 1035 | - | |
| 1036 | - // Only a variation of this very product. | |
| 1037 | - if ( ! $variation || ! $variation->is_type( 'variation' ) || $variation->get_parent_id() !== $product->get_id() ) { | |
| 1038 | - return __( 'Please choose product options before adding this product to your cart.', 'b-blocks' ); | |
| 1039 | - } | |
| 1040 | - | |
| 1041 | - // The form's chosen attributes, as WooCommerce's own form handler reads them. | |
| 1042 | - $attributes = []; | |
| 1043 | - foreach ( wp_unslash( $_POST ) as $key => $value ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- each key and value is sanitized below. | |
| 1044 | - if ( is_string( $key ) && 0 === strpos( $key, 'attribute_' ) && is_scalar( $value ) ) { | |
| 1045 | - $attributes[ sanitize_title( $key ) ] = wc_clean( (string) $value ); | |
| 1046 | - } | |
| 1047 | - } | |
| 1048 | - | |
| 1049 | - $quantity = self::postedQuantity( $variation, isset( $_POST['quantity'] ) ? wp_unslash( $_POST['quantity'] ) : 1 ); | |
| 1050 | - // phpcs:enable WordPress.Security.NonceVerification.Missing | |
| 1051 | - if ( is_string( $quantity ) ) { | |
| 1052 | - return $quantity; | |
| 1053 | - } | |
| 1054 | - | |
| 1055 | - if ( ! $variation->is_purchasable() || ! $variation->is_in_stock() ) { | |
| 1056 | - return __( 'This product cannot be added to the cart.', 'b-blocks' ); | |
| 1057 | - } | |
| 1058 | - | |
| 1059 | - if ( ! apply_filters( 'woocommerce_add_to_cart_validation', true, $product->get_id(), $quantity, $variationId, $attributes ) ) { | |
| 1060 | - return __( 'Could not add the product to the cart.', 'b-blocks' ); | |
| 1061 | - } | |
| 1062 | - | |
| 1063 | - return false !== WC()->cart->add_to_cart( $product->get_id(), $quantity, $variationId, $attributes ) ? true : __( 'Could not add the product to the cart.', 'b-blocks' ); | |
| 1064 | - } | |
| 1065 | - | |
| 1066 | - /** | |
| 1067 | - * @param \WC_Product $product Grouped product. | |
| 1068 | - * @return true|string True when anything was added, or why not. | |
| 1069 | - */ | |
| 1070 | - protected static function addGrouped( $product ) { | |
| 1071 | - // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- verified in ajaxAddToCart(); each id and quantity is sanitized below. | |
| 1072 | - $posted = isset( $_POST['quantity'] ) && is_array( $_POST['quantity'] ) ? wp_unslash( $_POST['quantity'] ) : []; | |
| 1073 | - $children = array_map( 'absint', $product->get_children() ); | |
| 1074 | - $added = false; | |
| 1075 | - $chosen = false; | |
| 1076 | - $problems = []; | |
| 1077 | - | |
| 1078 | - // As WooCommerce's own grouped handler: the totals once at the end, not | |
| 1079 | - // once per product. | |
| 1080 | - $cart = WC()->cart; | |
| 1081 | - $deferred = remove_action( 'woocommerce_add_to_cart', [ $cart, 'calculate_totals' ], 20 ); | |
| 1082 | - | |
| 1083 | - foreach ( $posted as $childId => $value ) { | |
| 1084 | - $childId = absint( $childId ); | |
| 1085 | - if ( ! is_scalar( $value ) || ( function_exists( 'wc_stock_amount' ) ? wc_stock_amount( $value ) : (int) $value ) <= 0 || ! in_array( $childId, $children, true ) ) { | |
| 1086 | - continue; | |
| 1087 | - } | |
| 1088 | - $chosen = true; | |
| 1089 | - | |
| 1090 | - $child = wc_get_product( $childId ); | |
| 1091 | - if ( ! $child || ! $child->is_purchasable() || ! $child->is_in_stock() ) { | |
| 1092 | - continue; | |
| 1093 | - } | |
| 1094 | - | |
| 1095 | - $quantity = self::postedQuantity( $child, $value ); | |
| 1096 | - if ( is_string( $quantity ) ) { | |
| 1097 | - $problems[] = wp_strip_all_tags( $child->get_name() ) . ': ' . $quantity; | |
| 1098 | - continue; | |
| 1099 | - } | |
| 1100 | - if ( apply_filters( 'woocommerce_add_to_cart_validation', true, $childId, $quantity ) && false !== $cart->add_to_cart( $childId, $quantity ) ) { | |
| 1101 | - $added = true; | |
| 1102 | - } | |
| 1103 | - } | |
| 1104 | - | |
| 1105 | - if ( $deferred ) { | |
| 1106 | - add_action( 'woocommerce_add_to_cart', [ $cart, 'calculate_totals' ], 20, 0 ); | |
| 1107 | - $cart->calculate_totals(); | |
| 1108 | - } | |
| 1109 | - | |
| 1110 | - // Reported with WooCommerce's own notices (takeErrors()). | |
| 1111 | - foreach ( $problems as $problem ) { | |
| 1112 | - wc_add_notice( $problem, 'error' ); | |
| 1113 | - } | |
| 1114 | - | |
| 1115 | - if ( $added ) { | |
| 1116 | - return true; | |
| 1117 | - } | |
| 1118 | - | |
| 1119 | - return $chosen | |
| 1120 | - ? __( 'Could not add the products to the cart.', 'b-blocks' ) | |
| 1121 | - : __( 'Please choose the quantity of items you wish to add to your cart.', 'b-blocks' ); | |
| 1122 | - } | |
| 1123 | - | |
| 1124 | - /** | |
| 1125 | - * WooCommerce's own reason for a failed add — it leaves it as an error | |
| 1126 | - * notice — as plain text, removed from the notices so it does not show up | |
| 1127 | - * again on the next page; or the fallback. | |
| 1128 | - * | |
| 1129 | - * @param string $fallback Message when WooCommerce left none. | |
| 1130 | - * @return string | |
| 1131 | - */ | |
| 1132 | - protected static function takeErrors( $fallback ) { | |
| 1133 | - if ( ! function_exists( 'wc_get_notices' ) || ! function_exists( 'wc_set_notices' ) ) { | |
| 1134 | - return $fallback; | |
| 1135 | - } | |
| 1136 | - | |
| 1137 | - $notices = wc_get_notices(); | |
| 1138 | - $errors = $notices['error'] ?? []; | |
| 1139 | - unset( $notices['error'] ); | |
| 1140 | - wc_set_notices( $notices ); | |
| 1141 | - | |
| 1142 | - $messages = array_filter( | |
| 1143 | - array_map( | |
| 1144 | - static function ( $notice ) { | |
| 1145 | - $notice = is_array( $notice ) ? ( $notice['notice'] ?? '' ) : (string) $notice; | |
| 1146 | - // WooCommerce adds a "View cart" button link to some notices; | |
| 1147 | - // as text it would only read "… View cart". | |
| 1148 | - $notice = preg_replace( '#<a\b[^>]*>.*?</a>#is', '', $notice ); | |
| 1149 | - return trim( preg_replace( '/\s+/', ' ', html_entity_decode( wp_strip_all_tags( $notice ), ENT_QUOTES, 'UTF-8' ) ) ); | |
| 1150 | - }, | |
| 1151 | - $errors | |
| 1152 | - ) | |
| 1153 | - ); | |
| 1154 | - | |
| 1155 | - return $messages ? implode( ' ', $messages ) : $fallback; | |
| 1156 | 152 | } |
| 1157 | 153 | } |
| 1158 | 154 | |
| 1159 | 155 | new WooAddToCart(); |