Here is your updated code that will only display around the custom display text of attribute attributes "Tab" a <span> with a different class value based on a combination of the slug attribute and $term_slug .
This way, you can apply some CSS style colors to each switch that displays its own text for the pa_tab attribute only by adding these CSS rules to your active style.css theme ...
Here is what the revised code is:
// Display the product variation price inside the variations dropdown. add_filter( 'woocommerce_variation_option_name', 'display_price_in_variation_option_name', 10, 1 ); function display_price_in_variation_option_name( $term ) { global $wpdb, $product; // Define HERE the targetted attribute taxonomy slug $tax_slug = 'pa_tab'; if ( empty( $term ) || empty( $product->id ) ) return $term; $result = $wpdb->get_col( "SELECT slug FROM {$wpdb->prefix}terms WHERE name = '$term'" ); $term_slug = ( !empty( $result ) ) ? $result[0] : $term; $query = "SELECT postmeta.post_id AS product_id FROM {$wpdb->prefix}postmeta AS postmeta LEFT JOIN {$wpdb->prefix}posts AS products ON ( products.ID = postmeta.post_id ) WHERE postmeta.meta_key LIKE 'attribute_%' AND postmeta.meta_value = '$term_slug' AND products.post_parent = $product->id"; $variation_id = $wpdb->get_col( $query ); $parent = wp_get_post_parent_id( $variation_id[0] ); if ( $parent > 0 ) { $_product = wc_get_product( $variation_id[0] ); if ( has_term( $term, $tax_slug, $_product->id) ) $output = ' <span class="'.$tax_slug.'-price">' . wp_kses( woocommerce_price( $_product->get_price() ), array() ) . '</span><span class="' . $tax_slug . '-' . $term_slug . '"> - ('.$term.')</span>'; else $output = ' ' . $term; return $output; } return $term; }
The code goes in the function.php file of your active child theme (or theme), as well as in any plug-in file.
This code has been verified and works.
The generated html code looks something like this:
<td class="value"> <div> <input type="radio" name="attribute_pa_color" value="option-blue" id="pa_tab_v_option-blue"> <label for="pa_tab_v_option-blue"> <span class="pa_tab-price">$99.00</span> <span class="pa_tab-option-blue"> - (Option Blue)</span> </label> </div> <div> <input type="radio" name="attribute_pa_color" value="option-green" id="pa_tab_v_option-green"> <label for="pa_tab_v_option-green"> <span class="pa_tab-price">$299.00</span> <span class="pa_tab-option-green"> - (Option Green)</span> </label> </div> </td>
So, you target specific radio buttons by displaying your own text with CSS rules, for example:
span.pa_tab-price { font-family: lato, sans-serif; font-size: medium; } span.pa_tab-option-blue, span.pa_tab-option-green, span.pa_tab-option-purple, span.pa_tab-option-orange { font-family: lato, sans-serif; font-size: medium; font-style: normal; font-weight: 300; } span.pa_tab-option-blue { color: blue; } span.pa_tab-option-green { color: green; } span.pa_tab-option-purple { color: purple; } span.pa_tab-option-orange { color: orange; }
This is just an example.