php 在wp常规设置下添加自定义字段

Posted 2021-05-05

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 . '" />';
}