Twenty Nineteen: Customizer 原代码 供阅读比较

<?php
/**
 * Twenty Nineteen: Customizer
 *
 * @package WordPress
 * @subpackage Twenty_Nineteen
 * @since 1.0.0
 */

/**
 * Add postMessage support for site title and description for the Theme Customizer.
 *
 * @param WP_Customize_Manager $wp_customize Theme Customizer object.
 */
function twentynineteen_customize_register( $wp_customize ) {
    $wp_customize->get_setting( 'blogname' )->transport         = 'postMessage';
    $wp_customize->get_setting( 'blogdescription' )->transport  = 'postMessage';
    $wp_customize->get_setting( 'header_textcolor' )->transport = 'postMessage';

    if ( isset( $wp_customize->selective_refresh ) ) {
        $wp_customize->selective_refresh->add_partial(
            'blogname',
            array(
                'selector'        => '.site-title a',
                'render_callback' => 'twentynineteen_customize_partial_blogname',
            )
        );
        $wp_customize->selective_refresh->add_partial(
            'blogdescription',
            array(
                'selector'        => '.site-description',
                'render_callback' => 'twentynineteen_customize_partial_blogdescription',
            )
        );
    }

    /**
     * Primary color.
     */
    $wp_customize->add_setting(
        'primary_color',
        array(
            'default'           => 'default',
            'transport'         => 'postMessage',
            'sanitize_callback' => 'twentynineteen_sanitize_color_option',
        )
    );

    $wp_customize->add_control(
        'primary_color',
        array(
            'type'     => 'radio',
            'label'    => __( 'Primary Color', 'twentynineteen' ),
            'choices'  => array(
                'default'  => _x( 'Default', 'primary color', 'twentynineteen' ),
                'custom' => _x( 'Custom', 'primary color', 'twentynineteen' ),
            ),
            'section'  => 'colors',
            'priority' => 5,
        )
    );

    // Add primary color hue setting and control.
    $wp_customize->add_setting(
        'primary_color_hue',
        array(
            'default'           => 199,
            'transport'         => 'postMessage',
            'sanitize_callback' => 'absint',
        )
    );

    $wp_customize->add_control(
        new WP_Customize_Color_Control(
            $wp_customize,
            'primary_color_hue',
            array(
                'description' => __( 'Apply a custom color for buttons, links, featured images, etc.', 'twentynineteen' ),
                'section'     => 'colors',
                'mode'        => 'hue',
            )
        )
    );

    // Add image filter setting and control.
    $wp_customize->add_setting(
        'image_filter',
        array(
            'default'           => 1,
            'sanitize_callback' => 'absint',
            'transport'         => 'postMessage',
        )
    );

    $wp_customize->add_control(
        'image_filter',
        array(
            'label'   => __( 'Apply a filter to featured images using the primary color', 'twentynineteen' ),
            'section' => 'colors',
            'type'    => 'checkbox',
        )
    );
}
add_action( 'customize_register', 'twentynineteen_customize_register' );

/**
 * Render the site title for the selective refresh partial.
 *
 * @return void
 */
function twentynineteen_customize_partial_blogname() {
    bloginfo( 'name' );
}

/**
 * Render the site tagline for the selective refresh partial.
 *
 * @return void
 */
function twentynineteen_customize_partial_blogdescription() {
    bloginfo( 'description' );
}

/**
 * Bind JS handlers to instantly live-preview changes.
 */
function twentynineteen_customize_preview_js() {
    wp_enqueue_script( 'twentynineteen-customize-preview', get_theme_file_uri( '/js/customize-preview.js' ), array( 'customize-preview' ), '20151215', true );
}
add_action( 'customize_preview_init', 'twentynineteen_customize_preview_js' );

/**
 * Load dynamic logic for the customizer controls area.
 */
function twentynineteen_panels_js() {
    wp_enqueue_script( 'twentynineteen-customize-controls', get_theme_file_uri( '/js/customize-controls.js' ), array(), '1.0', true );
}
add_action( 'customize_controls_enqueue_scripts', 'twentynineteen_panels_js' );

/**
 * Sanitize custom color choice.
 *
 * @param string $choice Whether image filter is active.
 *
 * @return string
 */
function twentynineteen_sanitize_color_option( $choice ) {
    $valid = array(
        'default',
        'custom',
    );

    if ( in_array( $choice, $valid, true ) ) {
        return $choice;
    }

    return 'default';
}

标签：customize,Twenty,twentynineteen,color,add,wp,原代码,array,Customizer
来源： https://www.cnblogs.com/zhaoweidong/p/10484242.html