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<?php /** * Display attribute swatches / namespace WCBoost\VariationSwatches; defined( 'ABSPATH' ) \|\| exit; use WCBoost\VariationSwatches\Admin\Term_Meta; class Swatches { /* * The single instance of the class * * @var WCBoost\VariationSwatches\Swatches / protected static $_instance = null; /* * Main instance * * @return WCBoost\VariationSwatches\Swatches / public static function instance() { if ( null == self::$_instance ) { self::$_instance = new self(); } return self::$_instance; } /* * Class constructor. / public function __construct() { add_action( 'wp_enqueue_scripts', [ $this, 'enqueue_scripts' ] ); add_filter( 'woocommerce_dropdown_variation_attribute_options_html', [ $this, 'swatches_html' ], 100, 2 ); } /* * Enqueue scripts and stylesheets / public function enqueue_scripts() { wp_enqueue_style( 'wcboost-variation-swatches', plugins_url( 'assets/css/frontend.css', WCBOOST_VARIATION_SWATCHES_FILE ), [], Plugin::instance()->version ); wp_add_inline_style( 'wcboost-variation-swatches', $this->inline_style() ); wp_enqueue_script( 'wcboost-variation-swatches', plugins_url( 'assets/js/frontend.js', WCBOOST_VARIATION_SWATCHES_FILE ), [ 'jquery' ], Plugin::instance()->version, true ); wp_localize_script( 'wcboost-variation-swatches', 'wcboost_variation_swatches_params', [ 'show_selected_label' => wc_string_to_bool( Helper::get_settings( 'show_selected_label' ) ), ] ); } /* * Inline style for variation swatches. Generated from the settings. * * @return string The CSS code / public function inline_style() { $size = Helper::get_settings( 'size' ); $css = '.wcboost-variation-swatches__item { width: ' . absint( $size['width'] ) . 'px; height: ' . absint( $size['height'] ) . 'px; line-height: ' . absint( $size['height'] ) . 'px; }'; $css .= '.wcboost-variation-swatches--round.wcboost-variation-swatches--button .wcboost-variation-swatches__item {border-radius: ' . ( absint( $size['height'] ) / 2 ) . 'px}'; return apply_filters( 'wcboost_variation_swatches_css', $css ); } /* * Filter function to add swatches bellow the default selector * * @param $html * @param $args * * @return string / public function swatches_html( $html, $args ) { $options = $args['options']; $product = $args['product']; $attribute = $args['attribute']; $name = $args['name'] ? $args['name'] : 'attribute_' . sanitize_title( $attribute ); if ( empty( $options ) && ! empty( $product ) && ! empty( $attribute ) ) { $attributes = $product->get_variation_attributes(); $options = $attributes[ $attribute ]; } if ( empty( $options ) ) { return $html; } // Get per-product swatches settings. $swatches_args = $this->get_swatches_args( $product->get_id(), $attribute ); $swatches_args = wp_parse_args( $args, $swatches_args ); if ( ! array_key_exists( $swatches_args['swatches_type'], Term_Meta::instance()->get_swatches_types() ) ) { return $html; } // Let's render the swatches html. $swatches_html = ''; if ( $product && taxonomy_exists( $attribute ) ) { // Get terms if this is a taxonomy - ordered. We need the names too. $terms = wc_get_product_terms( $product->get_id(), $attribute, [ 'fields' => 'all' ] ); foreach ( $terms as $term ) { if ( in_array( $term->slug, $options, true ) ) { $swatches_html .= $this->get_term_swatches( $term, $swatches_args ); } } } else { foreach ( $options as $option ) { $swatches_html .= $this->get_term_swatches( $option, $swatches_args ); } } if ( ! empty( $swatches_html ) ) { $classes = [ 'wcboost-variation-swatches', 'wcboost-variation-swatches--' . $swatches_args['swatches_type'], 'wcboost-variation-swatches--' . $swatches_args['swatches_shape'] ]; if ( $swatches_args['swatches_tooltip'] ) { $classes[] = 'wcboost-variation-swatches--has-tooltip'; } $swatches_html = '<ul class="wcboost-variation-swatches__wrapper" data-attribute_name="' . esc_attr( $name ) . '">' . $swatches_html . '</ul>'; $html = '<div class="' . esc_attr( implode( ' ', $classes ) ) . '">' . $html . $swatches_html . '</div>'; } return $html; } /* * Get HTML of a single attribute term swatches * * @param object\|string $term * @param array $args * @return string / public function get_term_swatches( $term, $args ) { $type = $args['swatches_type']; $value = is_object( $term ) ? $term->slug : $term; $name = is_object( $term ) ? $term->name : $term; $name = apply_filters( 'woocommerce_variation_option_name', $name ); $size = ! empty( $args['swatches_size'] ) ? sprintf( 'width: %1$dpx; height: %2$dpx; line-height: %2$dpx;', absint( $args['swatches_size']['width'] ), absint( $args['swatches_size']['height'] ) ) : ''; $html = ''; if ( is_object( $term ) ) { $selected = sanitize_title( $args['selected'] ) == $value; } else { // This handles < 2.4.0 bw compatibility where text attributes were not sanitized. $selected = sanitize_title( $args['selected'] ) === $args['selected'] ? $args['selected'] == sanitize_title( $value ) : $args['selected'] == $value; } $key = is_object( $term ) ? $term->term_id : sanitize_title( $term ); if ( isset( $args['swatches_attributes'][ $key ] ) && isset( $args['swatches_attributes'][ $key ][ $type ] ) ) { $swatches_value = $args['swatches_attributes'][ $key ][ $type ]; } else { $swatches_value = is_object( $term ) ? Term_Meta::instance()->get_meta( $term->term_id, $type ) : ''; } switch ( $type ) { case 'color': $html = sprintf( '<li class="wcboost-variation-swatches__item wcboost-variation-swatches__item-%s %s" style="%s" aria-label="%s" data-value="%s" tabindex="0"> <span class="wcboost-variation-swatches__name" style="background-color: %s">%s</span> </li>', esc_attr( $value ), $selected ? 'selected' : '', esc_attr( $size ), esc_attr( $name ), esc_attr( $value ), esc_attr( $swatches_value ), esc_html( $name ) ); break; case 'image': $dimension = array_values( $args['swatches_image_size'] ); $image = $swatches_value ? Helper::get_image( $swatches_value, $dimension ) : ''; $image = $image ? $image[0] : wc_placeholder_img_src( 'thumbnail' ); $html = sprintf( '<li class="wcboost-variation-swatches__item wcboost-variation-swatches__item-%s %s" style="%s" aria-label="%s" data-value="%s" tabindex="0"> <img src="%s" alt="%s"> <span class="wcboost-variation-swatches__name">%s</span> </li>', esc_attr( $value ), $selected ? 'selected' : '', esc_attr( $size ), esc_attr( $name ), esc_attr( $value ), esc_url( $image ), esc_attr( $name ), esc_html( $name ) ); break; case 'label': $label = $swatches_value ? $swatches_value : $name; $html = sprintf( '<li class="wcboost-variation-swatches__item wcboost-variation-swatches__item-%s %s" style="%s" aria-label="%s" data-value="%s" tabindex="0"> <span class="wcboost-variation-swatches__name">%s</span> </li>', esc_attr( $value ), $selected ? 'selected' : '', esc_attr( $size ), esc_attr( $name ), esc_attr( $value ), esc_html( $label ) ); break; case 'button': $html = sprintf( '<li class="wcboost-variation-swatches__item wcboost-variation-swatches__item-%s %s" style="%s" aria-label="%s" data-value="%s" tabindex="0"> <span class="wcboost-variation-swatches__name">%s</span> </li>', esc_attr( $value ), $selected ? 'selected' : '', esc_attr( $size ), esc_attr( $name ), esc_attr( $value ), esc_html( $name ) ); break; default: $html = apply_filters( 'wcboost_variation_swatches_' . $type . '_html', '', $args ); break; } return $html; } /* * Get attribute swatches args * * @param int $product_id Product ID * @param string $attribute Attribute name * * @return array */ public function get_swatches_args( $product_id, $attribute ) { $swatches_meta = Helper::get_swatches_meta( $product_id ); $attribute_key = sanitize_title( $attribute ); if ( ! empty( $swatches_meta[ $attribute_key ] ) ) { $swatches_args = [ 'swatches_type' => $swatches_meta[ $attribute_key ]['type'], 'swatches_shape' => $swatches_meta[ $attribute_key ]['shape'], 'swatches_size' => 'custom' == $swatches_meta[ $attribute_key ]['size'] ? $swatches_meta[ $attribute_key ]['custom_size'] : '', 'swatches_attributes' => $swatches_meta[ $attribute_key ]['swatches'], ]; if ( Helper::is_default( $swatches_args['swatches_type'] ) ) { $swatches_args['swatches_type'] = taxonomy_exists( $attribute ) ? Helper::get_attribute_taxonomy( $attribute )->attribute_type : 'select'; $swatches_args['swatches_attributes'] = []; // Auto convert dropdowns to buttons. if ( 'select' == $swatches_args['swatches_type'] && wc_string_to_bool( Helper::get_settings( 'auto_button' ) ) ) { $swatches_args['swatches_type'] = 'button'; } } if ( Helper::is_default( $swatches_args['swatches_shape'] ) ) { $swatches_args['swatches_shape'] = Helper::get_settings( 'shape' ); } } else { $swatches_args = [ 'swatches_type' => taxonomy_exists( $attribute ) ? Helper::get_attribute_taxonomy( $attribute )->attribute_type : 'select', 'swatches_shape' => Helper::get_settings( 'shape' ), 'swatches_size' => '', 'swatches_attributes' => [], ]; // Auto convert dropdowns to buttons. if ( 'select' == $swatches_args['swatches_type'] && wc_string_to_bool( Helper::get_settings( 'auto_button' ) ) ) { $swatches_args['swatches_type'] = 'button'; } } $swatches_args['swatches_tooltip'] = wc_string_to_bool( Helper::get_settings( 'tooltip' ) ); $swatches_args['swatches_image_size'] = $swatches_args['swatches_size'] ? $swatches_args['swatches_size'] : Helper::get_settings( 'size' ); return $swatches_args; } } Swatches::instance();

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