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<?php
/**
* Understrap Theme Customizer
*
* @package understrap
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Add postMessage support for site title and description for the Theme Customizer.
*
* @param WP_Customize_Manager $wp_customize Theme Customizer object.
*/
if ( ! function_exists( 'understrap_customize_register' ) ) {
/**
* Register basic customizer support.
*
* @param object $wp_customize Customizer reference.
*/
function understrap_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';
}
}
add_action( 'customize_register', 'understrap_customize_register' );
if ( ! function_exists( 'understrap_theme_customize_register' ) ) {
/**
* Register individual settings through customizer's API.
*
* @param WP_Customize_Manager $wp_customize Customizer reference.
*/
function understrap_theme_customize_register( $wp_customize ) {
// Theme layout settings.
$wp_customize->add_section( 'understrap_theme_layout_options', array(
'title' => __( 'Theme Layout Settings', 'understrap' ),
'capability' => 'edit_theme_options',
'description' => __( 'Container width and sidebar defaults', 'understrap' ),
'priority' => 160,
) );
/**
* Select sanitization function
*
* @param string $input Slug to sanitize.
* @param WP_Customize_Setting $setting Setting instance.
* @return string Sanitized slug if it is a valid choice; otherwise, the setting default.
*/
function understrap_theme_slug_sanitize_select( $input, $setting ){
// Ensure input is a slug (lowercase alphanumeric characters, dashes and underscores are allowed only).
$input = sanitize_key( $input );
// Get the list of possible select options.
$choices = $setting->manager->get_control( $setting->id )->choices;
// If the input is a valid key, return it; otherwise, return the default.
return ( array_key_exists( $input, $choices ) ? $input : $setting->default );
}
$wp_customize->add_setting( 'understrap_container_type', array(
'default' => 'container',
'type' => 'theme_mod',
'sanitize_callback' => 'understrap_theme_slug_sanitize_select',
'capability' => 'edit_theme_options',
) );
$wp_customize->add_control(
new WP_Customize_Control(
$wp_customize,
'understrap_container_type', array(
'label' => __( 'Container Width', 'understrap' ),
'description' => __( 'Choose between Bootstrap\'s container and container-fluid', 'understrap' ),
'section' => 'understrap_theme_layout_options',
'settings' => 'understrap_container_type',
'type' => 'select',
'choices' => array(
'container' => __( 'Fixed width container', 'understrap' ),
'container-fluid' => __( 'Full width container', 'understrap' ),
),
'priority' => '10',
)
) );
$wp_customize->add_setting( 'understrap_sidebar_position', array(
'default' => 'right',
'type' => 'theme_mod',
'sanitize_callback' => 'sanitize_text_field',
'capability' => 'edit_theme_options',
) );
$wp_customize->add_control(
new WP_Customize_Control(
$wp_customize,
'understrap_sidebar_position', array(
'label' => __( 'Sidebar Positioning', 'understrap' ),
'description' => __( 'Set sidebar\'s default position. Can either be: right, left, both or none. Note: this can be overridden on individual pages.',
'understrap' ),
'section' => 'understrap_theme_layout_options',
'settings' => 'understrap_sidebar_position',
'type' => 'select',
'sanitize_callback' => 'understrap_theme_slug_sanitize_select',
'choices' => array(
'right' => __( 'Right sidebar', 'understrap' ),
'left' => __( 'Left sidebar', 'understrap' ),
'both' => __( 'Left & Right sidebars', 'understrap' ),
'none' => __( 'No sidebar', 'understrap' ),
),
'priority' => '20',
)
) );
}
} // endif function_exists( 'understrap_theme_customize_register' ).
add_action( 'customize_register', 'understrap_theme_customize_register' );
/**
* Binds JS handlers to make Theme Customizer preview reload changes asynchronously.
*/
if ( ! function_exists( 'understrap_customize_preview_js' ) ) {
/**
* Setup JS integration for live previewing.
*/
function understrap_customize_preview_js() {
wp_enqueue_script( 'understrap_customizer', get_template_directory_uri() . '/js/customizer.js',
array( 'customize-preview' ), '20130508', true
);
}
}
add_action( 'customize_preview_init', 'understrap_customize_preview_js' );