METABOX CUSTOM FRONTEND

gistfile1.txt

// CUSTOM FIELDS
add_filter( 'rwmb_meta_boxes', 'experience_cpt_meta_boxes2' );
function experience_cpt_meta_boxes2( $meta_boxes ) {

    if( is_admin() )
        return;
    
    // CREATE TAXONOMY    
    $meta_boxes[] = array(
        'title'      => __('Crea Taxonomy','appgenova'),
        'id'         => 'taxonomy-create',
        'fields'     => array(
            array(
                'id'   => 'object_id_app',
                'type' => 'hidden',
            ),
            array(
                'id'   => 'title',
                'name' => __('Titolo','appgenova'),
                'type' => 'text',
            ),
            array(
                'id'   => 'description',
                'name' => __('Descrizione','appgenova'),
                'type' => 'text',
            ),
        ),
    );

    return $meta_boxes;
}



add_action( 'init', 'test', 10);
function test() {

    // nonce_taxonomy-create
    $id_metabox = 'taxonomy-create';
    if ( isset($_POST['nonce_'.$id_metabox]) && wp_verify_nonce( $_POST['nonce_'.$id_metabox], 'rwmb-save-'.$id_metabox ) ){        

        $page_app      = get_pages_app();        
        $object_id_app = (isset($_POST['object_id_app']) && !empty($_POST['object_id_app']) ) ? $_POST['object_id_app'] : '';

        if( empty($object_id_app) ){
            
            // NEW TERM
            $new_term = wp_insert_term(
                $_POST['title'],   // the term 
                'cat_experience', // the taxonomy
                array(
                    'description' => $_POST['description'],
                    'slug'        => sanitize_title($_POST['title']),
                )
            );
        } else {

            // UPDATE TERM
            $update = wp_update_term( $object_id_app, 'cat_experience', array(
                'name' => $_POST['title'],
                'slug' => sanitize_title($_POST['title']),
                'description' => $_POST['description'],
            ));

        }

        wp_redirect( esc_url(home_url($_POST['_wp_http_referer'])) );
        die();
    
    }

}


// LOAD VALUE
add_filter('rwmb_object_id_app_field_meta','test_3', 10, 3);
function test_3($value, $field, $saved ){
    $id_tax = get_query_var('rwmb_frontend_field_tax_id');
    if( !empty($id_tax) ){
        $value = ( current_user_can('manage_options') ) ? $id_tax : '';
    }
    return $value;
}

add_filter('rwmb_title_field_meta','test_2', 10, 3);
function test_2($value, $field, $saved ){
    $id_tax = get_query_var('rwmb_frontend_field_tax_id');
    if( !empty($id_tax) ){
        $term  = get_term( $id_tax );
        $value = $term->name;
    }
    return $value;
}

add_filter('rwmb_description_field_meta','test_4', 10, 3);
function test_4($value, $field, $saved ){
    $id_tax = get_query_var('rwmb_frontend_field_tax_id');
    if( !empty($id_tax) ){
        $term  = get_term( $id_tax );
        $value = $term->description;
    }
    return $value;
}