add_filter('admin_init', 'my_general_settings_register_fields');function my_general_settings_register_fields(){ register_setting('general', 'my_field', 'esc_attr'); add_settings_field('my_field', '<label for="my_field">'.__('My Field' , 'my_field' ).'</label>' , 'my_general_settings_fields_html', 'general');}function my_general_settings_fields_html(){ $value = get_option( 'my_field', '' ); echo '<input type="text" id="my_field" name="my_field" value="' . $value . '" />';}
