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[Sort product attributes in variations dropdown on single page by backend variations order ] #wp #woocommerce #products #product_attributes #sorting #terms #variations
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| <?php | |
| // Aggiungi un filtro per modificare l'HTML del menu a tendina per le opzioni di variazione degli attributi | |
| add_filter('woocommerce_dropdown_variation_attribute_options_html', 'wc_dropdown_variation_attribute_options_sorted', 20, 2); | |
| // Funzione per ordinare le opzioni di variazione degli attributi | |
| function wc_dropdown_variation_attribute_options_sorted( $html, $args ) { | |
| // Analizza gli argomenti con i valori predefiniti | |
| $args = wp_parse_args( | |
| apply_filters( 'woocommerce_dropdown_variation_attribute_options_args', $args ), | |
| array( | |
| 'options' => false, | |
| 'attribute' => false, | |
| 'product' => false, | |
| 'selected' => false, | |
| 'name' => '', | |
| 'id' => '', | |
| 'class' => '', | |
| 'show_option_none' => __( 'Choose an option', 'woocommerce' ), | |
| ) | |
| ); | |
| // Se non è impostata un'opzione selezionata, utilizza l'attributo predefinito del prodotto | |
| if ( false === $args['selected'] && $args['attribute'] && $args['product'] instanceof WC_Product ) { | |
| $selected_key = 'attribute_' . sanitize_title( $args['attribute'] ); | |
| $args['selected'] = isset( $_REQUEST[ $selected_key ] ) ? wc_clean( wp_unslash( $_REQUEST[ $selected_key ] ) ) : $args['product']->get_variation_default_attribute( $args['attribute'] ); | |
| } | |
| // Estrai gli argomenti in variabili | |
| $options = $args['options']; | |
| $product = $args['product']; | |
| $attribute = $args['attribute']; | |
| $name = $args['name'] ? $args['name'] : 'attribute_' . sanitize_title( $attribute ); | |
| $id = $args['id'] ? $args['id'] : sanitize_title( $attribute ); | |
| $class = $args['class']; | |
| $show_option_none = (bool) $args['show_option_none']; | |
| $show_option_none_text = $args['show_option_none'] ? $args['show_option_none'] : __( 'Choose an option', 'woocommerce' ); | |
| // Se non ci sono opzioni impostate, ottieni gli attributi di variazione del prodotto | |
| if ( empty( $options ) && ! empty( $product ) && ! empty( $attribute ) ) { | |
| $attributes = $product->get_variation_attributes(); | |
| $options = $attributes[ $attribute ]; | |
| } | |
| // Inizia a costruire l'HTML per il menu a tendina | |
| $html = '<select id="' . esc_attr( $id ) . '" class="' . esc_attr( $class ) . '" name="' . esc_attr( $name ) . '" data-attribute_name="attribute_' . esc_attr( sanitize_title( $attribute ) ) . '" data-show_option_none="' . ( $show_option_none ? 'yes' : 'no' ) . '">'; | |
| $html .= '<option value="">' . esc_html( $show_option_none_text ) . '</option>'; | |
| // Se non ci sono opzioni disponibili, restituisci l'HTML | |
| if ( empty( $options ) ) { | |
| return $html .= '</select>'; | |
| } | |
| // Se l'attributo è una tassonomia, ottieni i termini e ordina | |
| if ( $product && taxonomy_exists( $attribute ) ) { | |
| $terms = wc_get_product_terms( | |
| $product->get_id(), | |
| $attribute, | |
| array( | |
| 'fields' => 'all', | |
| ) | |
| ); | |
| $special_sizes = []; | |
| $double_zero = null; | |
| $triple_zero = null; | |
| $months = []; | |
| $years = []; | |
| $other_options = []; | |
| foreach ( $terms as $term ) { | |
| if ( $term->name === '00' ) { | |
| $double_zero = $term; | |
| } elseif ( $term->name === '000' ) { | |
| $triple_zero = $term; | |
| } elseif ( preg_match( '/^Taglia\s+0+/i', $term->name ) ) { | |
| $special_sizes[] = ['term' => $term, 'number' => substr_count($term->name, '0')]; | |
| } elseif ( preg_match( '/(\d+)\s*(mes|mesi)/i', $term->name, $matches ) ) { | |
| $months[] = ['term' => $term, 'number' => (int) $matches[1]]; | |
| } elseif ( preg_match( '/(\d+)\s*(ann|anni)/i', $term->name, $matches ) ) { | |
| $years[] = ['term' => $term, 'number' => (int) $matches[1]]; | |
| } else { | |
| $other_options[] = $term; | |
| } | |
| } | |
| // Ordina le taglie speciali in base al numero di zeri (decrescente) | |
| usort( $special_sizes, function( $a, $b ) { | |
| return $b['number'] - $a['number']; | |
| }); | |
| // Ordina i mesi e gli anni numericamente | |
| usort( $months, function( $a, $b ) { | |
| return $a['number'] - $b['number']; | |
| }); | |
| usort( $years, function( $a, $b ) { | |
| return $a['number'] - $b['number']; | |
| }); | |
| // Unisci tutte le categorie nell'ordine desiderato | |
| $sorted_terms = array_merge( | |
| $triple_zero ? [$triple_zero] : [], | |
| $double_zero ? [$double_zero] : [], | |
| array_column( $special_sizes, 'term' ), | |
| array_column( $months, 'term' ), | |
| array_column( $years, 'term' ), | |
| $other_options | |
| ); | |
| // Aggiungi ogni termine come opzione nel menu a tendina | |
| foreach ( $sorted_terms as $term ) { | |
| if ( in_array( $term->slug, $options, true ) ) { | |
| $html .= '<option value="' . esc_attr( $term->slug ) . '" ' . selected( sanitize_title( $args['selected'] ), $term->slug, false ) . '>' . esc_html( apply_filters( 'woocommerce_variation_option_name', $term->name, $term, $attribute, $product ) ) . '</option>'; | |
| } | |
| } | |
| } else { | |
| // Se l'attributo non è una tassonomia, aggiungi ogni opzione nel menu a tendina e formatta i nomi | |
| foreach ( $options as $option ) { | |
| $selected = sanitize_title( $args['selected'] ) === $args['selected'] ? selected( $args['selected'], sanitize_title( $option ), false ) : selected( $args['selected'], $option, false ); | |
| $html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( apply_filters( 'woocommerce_variation_option_name', $option, null, $attribute, $product ) ) . '</option>'; | |
| } | |
| } | |
| // Restituisci l'HTML finale per il menu a tendina | |
| return $html .= '</select>'; | |
| } |
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