Control the display of ACF groups programmatically in WordPress

wordpress-acf-programmatic-conditionals.php

<?php

add_filter('acf/load_field/name=name', 'az_acf_meta_box_display');
add_filter('acf/load_field/name=age', 'az_acf_meta_box_display');
add_filter('acf/load_field/name=favorite_colour', 'az_acf_meta_box_display');

/**
 * Control the display of ACF groups programmatically in WordPress
 *
 * @param array $field
 * @return mixed
 */
function az_acf_meta_box_display( $field ) {

    // Get a global that contains information about current screen in WordPress admin
    global $current_screen;

    // WordPress option "az_some_plugin_settings" contains a setting for each of the post types to control the display
    // of the ACF fields when editing an entry of that post type
    // az_some_plugin_settings['page'] = true
    // az_some_plugin_settings['post'] = true
    // az_some_plugin_settings['some-other-cpt'] = true
    $az_option_that_controls_display = get_option('az_some_plugin_settings');

    // Perform a check for each of the post type and show or display an ACF fields group
    if ( !$az_option_that_controls_display || !isset( $az_option_that_controls_display[ 'cpt_selection_' . $current_screen->post_type ] ) || $az_option_that_controls_display[ 'cpt_selection_' . $current_screen->post_type ] != '1' ) {
        $field['wrapper']['class'] = 'hidden';
    }

    return $field;

}