add_setting( 'font_size', array( 'default' => zeitfresser_get_default_font_size(), 'transport' => 'postMessage', 'sanitize_callback' => 'absint' ) ); $wp_customize->add_control( 'font_size', array( 'type' => 'number', 'settings' => 'font_size', 'label' => esc_html__( 'Body Font Size', 'zeitfresser' ), 'section' => 'daisy_blog_font_customization_section', 'input_attrs' => array( 'min' => 1, 'max' => 30 ) ) ); } add_action( 'customize_preview_init', 'zeitfresser_font_size_enqueue_scripts' ); function zeitfresser_font_size_enqueue_scripts() { wp_enqueue_script( 'graphthemes-font-size-customizer', get_template_directory_uri() . '/inc/blocks/font-customization/font-size/customizer-font-size.js', array('jquery'), '', true ); } add_action( 'wp_enqueue_scripts', 'zeitfresser_font_size_dynamic_css' ); function zeitfresser_font_size_dynamic_css() { $font_size = esc_attr( get_theme_mod( 'font_size', zeitfresser_get_default_font_size() ) ); $font_size .= 'px'; $dynamic_css = "html,body{font-size:{$font_size};}"; wp_add_inline_style( 'zeitfresser', $dynamic_css ); }