The fundamental concept of the customizer is that admins can live preview changes to their site, and then permanently add them.
The following can be copied and pasted into a theme's functions.php
file to
My First Section
Hello World Color
allowing the admin to choose a color.hello-world
that will corespond with the color chosen and default to #000000
if nothing is chosen. The setting will be put in a <style>
tag at the end of the <head>
.
function mytheme_customize_register( $wp_customize ) {
$wp_customize->add_section( 'my_first_section_id' , array(
'title' => __( 'My First Section', 'mytheme' ),
'priority' => 30,
) );
$wp_customize->add_setting( 'hello_world_color' , array(
'default' => '#000000',
'transport' => 'refresh',
) );
$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'link_color', array(
'label' => __( 'Hello World Color', 'mytheme' ),
'section' => 'my_first_section_id',
'settings' => 'hello_world_color',
) ) );
}
add_action( 'customize_register', 'mytheme_customize_register' );
function mytheme_customize_css()
{
?>
<style type="text/css">
.hello-world { color: #<?php echo get_theme_mod('hello_world_color', '000000'); ?>; }
</style>
<?php
}
add_action( 'wp_head', 'mytheme_customize_css');