WCMP new

<?php
/**
 * Plugin Name: UP Custom Fields for WC
 * Description: Adds a custom field to WooCommerce product
 * Version: 1.0.0
 * Author: UPPER TODAY
 * Author URI: https://upper.today
 * Text Domain: cfwc
*/

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

function console_log( $data ){
    echo '<script>';
    echo 'console.log('. json_encode( $data ) .')';
    echo '</script>';
  }

/**
 * Display the custom text field
 * @since 1.0.0
 */
function cfwc_create_custom_fields() {
    $args = array(
        'id'            => 'impact_field',
        'label'         => __( 'Impact', 'cfwc' ),
        'class'         => 'cfwc-custom-field',
        'desc_tip'      => true,
        'description'   => __( 'Write the impact of your product.', 'ctwc' ),
    );
    woocommerce_wp_text_input( $args );
    $args = array(
        'id'            => 'certification_field',
        'label'         => __( 'Certification', 'cfwc' ),
        'class'         => 'cfwc-custom-field',
        'desc_tip'      => true,
        'description'   => __( 'Write the certification of your product.', 'ctwc' ),
    );
    woocommerce_wp_text_input( $args );
}
add_action( 'woocommerce_product_options_general_product_data', 'cfwc_create_custom_fields' );

/**
 * Save the custom fields
 * @since 1.0.0
 */
function cfwc_save_custom_field( $post_id ) {
    $product = wc_get_product( $post_id );

    $title = isset( $_POST['impact_field'] ) ? $_POST['impact_field'] : '';
    $product->update_meta_data( 'impact_field', sanitize_text_field( $title ) );
    $product->save();

    $title = isset( $_POST['certification_field'] ) ? $_POST['certification_field'] : '';
    $product->update_meta_data( 'certification_field', sanitize_text_field( $title ) );
    $product->save();
}
add_action( 'woocommerce_process_product_meta', 'cfwc_save_custom_field' );

/**
 * Display impact on the front end
 * @since 1.0.0
 */
function wc_tab_impact() {
    global $post;
    $product = wc_get_product( $post->ID );
    printf('<p>%s</p>', esc_html( $product->get_meta( 'impact_field' )));
}

/**
 * Display Certification on the front end
 * @since 1.0.0
 */
function wc_tab_certification() {
    global $post;
    $product = wc_get_product( $post->ID );
    printf('<p>%s</p>', esc_html( $product->get_meta( 'certification_field' )));
}

/**
 * Display Certification on the front end
 * @since 1.0.0
 */
function wc_tab_test() {
    global $post;
    $product = wc_get_product( $post->ID );
    printf('<p>%s</p>', esc_html( $product->get_meta( 'custom_text_field' )));
}

/**
 * Adds custom product tabs
 * @since 1.0.0
 */
function wc_tab_extra_tabs( $tabs ) {
    global $post;

    // Check for the custom field values
    $product = wc_get_product( $post->ID );

    if($product->get_meta( 'impact_field' )) {
        // Adds the impact tab
        $tabs['impact'] = array(
            'title'     => __( 'Impact', 'woocommerce' ),
            'priority'  => 50,
            'callback'  => 'wc_tab_impact'
        );
    }

    if($product->get_meta( 'certification_field' )) {
        // Adds the certification tab
        $tabs['certification'] = array(
            'title'     => __( 'Certification', 'woocommerce' ),
            'priority'  => 50,
            'callback'  => 'wc_tab_certification'
        );
    }

    if($product->get_meta( 'custom_text_field' )) {
        // Adds the test tab
        $tabs['certification'] = array(
            'title'     => __( 'Test', 'woocommerce' ),
            'priority'  => 50,
            'callback'  => 'wc_tab_test'
        );
    }

    return $tabs;

}
add_filter( 'woocommerce_product_tabs', 'wc_tab_extra_tabs' );

/**
* Add Custom Tab in add product page.
* @author WC Marketplace
* @Version 3.3.0
*/
function cfwc_add_custom_product_data_tabs( $tabs ) {
   $tabs['advanced'] = array(
       'label'    => __( 'Custom Tab', 'cfwc' ),
       'target'   => 'custom_tab_product_data',
       'class'    => array(),
       'priority' => 100,
   );
   return $tabs;
}
add_filter( 'wcmp_product_data_tabs', 'cfwc_add_custom_product_data_tabs' );

/**
* Add Custom Tab content in add product page.
* @author WC Marketplace
* @Version 3.3.0
*/
function cfwc_add_custom_product_data_content( $pro_class_obj, $product, $post ) {
   ?>
   <div role="tabpanel" class="tab-pane fade" id="custom_tab_product_data"> <!-- just make sure tabpanel id should replace with your added tab target -->
       <div class="row-padding">
           <div class="form-group">
               <label class="control-label col-sm-3 col-md-3">Custom Text Field</label>
               <div class="col-md-6 col-sm-9">
                   <input type="text" name="custom_text_field" class="form-control" />
               </div>
           </div>
       </div>
   </div>
   <?php
}
add_action( 'wcmp_product_tabs_content', 'cfwc_add_custom_product_data_content', 10, 3 );

/**
* Save Custom Tab content data.
* @author WC Marketplace
* @Version 3.3.0
*/
function cfwc_save_custom_product_data( $product, $post_data ) {

   if( isset($post_data['post_ID']) && isset($post_data['custom_text_field'])){
       update_post_meta( absint( $post_data['post_ID'] ), '_custom_text_field', $post_data['custom_text_field']);
   }
}
add_action( 'wcmp_process_product_object', 'cfwc_save_custom_product_data', 10, 2 );