I need to extend the user profiles in my WordPress site to include additional information that will be used for generating a vCard. The additional fields should include: Job Title: A text field where the user can enter their job title. Photo URL: A

					<?php
// Register Custom Post Type
function wpturbo_register_vcard_cpt() {
    $labels = array(
        'name'                  => _x( 'VCards', 'Post Type General Name', 'wpturbo' ),
        'singular_name'         => _x( 'VCard', 'Post Type Singular Name', 'wpturbo' ),
        'menu_name'             => __( 'VCards', 'wpturbo' ),
        'name_admin_bar'        => __( 'VCard', 'wpturbo' ),
        'archives'              => __( 'VCard Archives', 'wpturbo' ),
        'attributes'            => __( 'VCard Attributes', 'wpturbo' ),
        'parent_item_colon'     => __( 'Parent VCard:', 'wpturbo' ),
        'all_items'             => __( 'All VCards', 'wpturbo' ),
        'add_new_item'          => __( 'Add New VCard', 'wpturbo' ),
        'add_new'               => __( 'Add New', 'wpturbo' ),
        'new_item'              => __( 'New VCard', 'wpturbo' ),
        'edit_item'             => __( 'Edit VCard', 'wpturbo' ),
        'update_item'           => __( 'Update VCard', 'wpturbo' ),
        'view_item'             => __( 'View VCard', 'wpturbo' ),
        'view_items'            => __( 'View VCards', 'wpturbo' ),
        'search_items'          => __( 'Search VCard', 'wpturbo' ),
        'not_found'             => __( 'Not found', 'wpturbo' ),
        'not_found_in_trash'    => __( 'Not found in Trash', 'wpturbo' ),
        'featured_image'        => __( 'Featured Image', 'wpturbo' ),
        'set_featured_image'    => __( 'Set featured image', 'wpturbo' ),
        'remove_featured_image' => __( 'Remove featured image', 'wpturbo' ),
        'use_featured_image'    => __( 'Use as featured image', 'wpturbo' ),
        'insert_into_item'      => __( 'Insert into VCard', 'wpturbo' ),
        'uploaded_to_this_item' => __( 'Uploaded to this VCard', 'wpturbo' ),
        'items_list'            => __( 'VCards list', 'wpturbo' ),
        'items_list_navigation' => __( 'VCards list navigation', 'wpturbo' ),
        'filter_items_list'     => __( 'Filter VCards list', 'wpturbo' ),
    );
    $args = array(
        'label'                 => __( 'VCard', 'wpturbo' ),
        'description'           => __( 'VCards', 'wpturbo' ),
        'labels'                => $labels,
        'supports'              => array( 'title', 'editor', 'thumbnail', 'custom-fields' ),
        'taxonomies'            => array( 'category', 'post_tag' ),
        'public'                => true,
        'menu_icon'             => 'dashicons-id',
        'show_ui'               => true,
        'show_in_menu'          => true,
        'menu_position'         => 5,
        'show_in_admin_bar'     => true,
        'show_in_nav_menus'     => true,
        'can_export'            => true,
        'has_archive'           => true,
        'hierarchical'          => false,
        'exclude_from_search'   => false,
        'show_in_rest'          => true,
        'rest_base'             => 'vcards',
        'rest_controller_class' => 'WP_REST_Posts_Controller',
    );
    register_post_type( 'vcard', $args );
}
add_action( 'init', 'wpturbo_register_vcard_cpt', 0 );

// Add custom fields to VCards CPT
function wpturbo_add_vcard_fields( $post ) {
    wp_nonce_field( 'wpturbo_save_vcard_fields', 'wpturbo_vcard_fields_nonce' );
    ?>
    <p>
        <label for="vcard_photo"><?php esc_html_e( 'Photo', 'wpturbo' ); ?></label><br>
        <?php
            $vcard_photo = get_post_meta( $post->ID, 'vcard_photo', true );
            echo '<input type="text" id="vcard_photo" name="vcard_photo" value="' . esc_attr( $vcard_photo ) . '" class="regular-text" />';
        ?>
    </p>
    <p>
        <label for="vcard_name"><?php esc_html_e( 'Name', 'wpturbo' ); ?></label><br>
        <?php
            $vcard_name = get_post_meta( $post->ID, 'vcard_name', true );
            echo '<input type="text" id="vcard_name" name="vcard_name" value="' . esc_attr( $vcard_name ) . '" class="regular-text" />';
        ?>
    </p>
    <p>
        <label for="vcard_title"><?php esc_html_e( 'Title', 'wpturbo' ); ?></label><br>
        <?php
            $vcard_title = get_post_meta( $post->ID, 'vcard_title', true );
            echo '<input type="text" id="vcard_title" name="vcard_title" value="' . esc_attr( $vcard_title ) . '" class="regular-text" />';
        ?>
    </p>
    <p>
        <label for="vcard_description"><?php esc_html_e( 'Description', 'wpturbo' ); ?></label><br>
        <?php
            $vcard_description = get_post_meta( $post->ID, 'vcard_description', true );
            echo '<textarea id="vcard_description" name="vcard_description" class="large-text">' . esc_textarea( $vcard_description ) . '</textarea>';
        ?>
    </p>
    <p>
        <label><?php esc_html_e( 'Social Links', 'wpturbo' ); ?></label>
        <div id="wpturbo-social-links-container">
            <?php
                $social_links = get_post_meta( $post->ID, 'social_links', true );
                if ( ! empty( $social_links ) ) {
                    foreach ( $social_links as $social_link ) {
                        $social_url = $social_link['url'];
                        $social_icon = $social_link['icon'];
                        ?>
                        <div class="wpturbo-social-link">
                            <input type="text" name="social_links[url][]" value="<?php echo esc_attr( $social_url ); ?>" class="regular-text" />
                            <select name="social_links[icon][]">
                                <option value="facebook" <?php selected( $social_icon, 'facebook' ); ?>><?php esc_html_e( 'Facebook', 'wpturbo' ); ?></option>
                                <option value="twitter" <?php selected( $social_icon, 'twitter' ); ?>><?php esc_html_e( 'Twitter', 'wpturbo' ); ?></option>
                                <option value="linkedin" <?php selected( $social_icon, 'linkedin' ); ?>><?php esc_html_e( 'LinkedIn', 'wpturbo' ); ?></option>
                            </select>
                            <button class="button wpturbo-remove-social-link"><?php esc_html_e( 'Remove', 'wpturbo' ); ?></button>
                        </div>
                        <?php
                    }
                }
            ?>
        </div>
        <button class="button wpturbo-add-social-link"><?php esc_html_e( 'Add New Link', 'wpturbo' ); ?></button>
    </p>
    <p>
        <label for="vcard_vcf_link"><?php esc_html_e( 'VCF Download Link', 'wpturbo' ); ?></label><br>
        <?php
            $vcard_vcf_link = get_post_meta( $post->ID, 'vcard_vcf_link', true );
            echo '<input type="text" id="vcard_vcf_link" name="vcard_vcf_link" value="' . esc_attr( $vcard_vcf_link ) . '" class="regular-text" readonly />';
        ?>
        <button class="button wpturbo-generate-vcf-link"><?php esc_html_e( 'Generate VCF Link', 'wpturbo' ); ?></button>
    </p>
    <?php
}
add_action( 'add_meta_boxes_vcard', 'wpturbo_add_vcard_fields' );

// Save custom fields on VCards CPT save
function wpturbo_save_vcard_fields( $post_id ) {
    if ( ! isset( $_POST['wpturbo_vcard_fields_nonce'] ) || ! wp_verify_nonce( $_POST['wpturbo_vcard_fields_nonce'], 'wpturbo_save_vcard_fields' ) ) {
        return;
    }

    if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
        return;
    }

    if ( ! current_user_can( 'edit_post', $post_id ) ) {
        return;
    }

    if ( isset( $_POST['vcard_photo'] ) ) {
        update_post_meta( $post_id, 'vcard_photo', sanitize_text_field( $_POST['vcard_photo'] ) );
    }

    if ( isset( $_POST['vcard_name'] ) ) {
        update_post_meta( $post_id, 'vcard_name', sanitize_text_field( $_POST['vcard_name'] ) );
    }

    if ( isset( $_POST['vcard_title'] ) ) {
        update_post_meta( $post_id, 'vcard_title', sanitize_text_field( $_POST['vcard_title'] ) );
    }

    if ( isset( $_POST['vcard_description'] ) ) {
        update_post_meta( $post_id, 'vcard_description', sanitize_textarea_field( $_POST['vcard_description'] ) );
    }

    if ( isset( $_POST['social_links'] ) ) {
        $social_links = $_POST['social_links'];
        $sanitized_social_links = array();

        if ( ! empty( $social_links['url'] ) && is_array( $social_links['url'] ) ) {
            foreach ( $social_links['url'] as $key => $url ) {
                $sanitized_social_links[] = array(
                    'url'  => esc_url_raw( $url ),
                    'icon' => sanitize_text_field( $social_links['icon'][ $key ] ),
                );
            }
        }

        update_post_meta( $post_id, 'social_links', $sanitized_social_links );
    }

    if ( isset( $_POST['vcard_vcf_link'] ) ) {
        update_post_meta( $post_id, 'vcard_vcf_link', sanitize_text_field( $_POST['vcard_vcf_link'] ) );
    }
}
add_action( 'save_post_vcard', 'wpturbo_save_vcard_fields' );