1468 lines
39 KiB
PHP
1468 lines
39 KiB
PHP
<?php
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/**
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* Customize Manager.
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*
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* Bootstraps the Customize experience on the server-side.
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*
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* Sets up the theme-switching process if a theme other than the active one is
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* being previewed and customized.
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*
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* Serves as a factory for Customize Controls and Settings, and
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* instantiates default Customize Controls and Settings.
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*
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* @package WordPress
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* @subpackage Customize
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* @since 3.4.0
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*/
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final class WP_Customize_Manager {
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/**
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* An instance of the theme being previewed.
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*
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* @var WP_Theme
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*/
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protected $theme;
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/**
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* The directory name of the previously active theme (within the theme_root).
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*
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* @var string
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*/
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protected $original_stylesheet;
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/**
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* Whether this is a Customizer pageload.
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*
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* @var boolean
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*/
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protected $previewing = false;
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/**
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* Methods and properties deailing with managing widgets in the Customizer.
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*
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* @var WP_Customize_Widgets
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*/
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public $widgets;
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protected $settings = array();
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protected $containers = array();
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protected $panels = array();
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protected $sections = array();
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protected $controls = array();
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protected $nonce_tick;
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protected $customized;
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/**
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* Controls that may be rendered from JS templates.
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*
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* @since 4.1.0
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* @access protected
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* @var array
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*/
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protected $registered_control_types = array();
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/**
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* Unsanitized values for Customize Settings parsed from $_POST['customized'].
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*
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* @var array
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*/
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private $_post_values;
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/**
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* Constructor.
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*
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* @since 3.4.0
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*/
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public function __construct() {
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require_once( ABSPATH . WPINC . '/class-wp-customize-setting.php' );
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require_once( ABSPATH . WPINC . '/class-wp-customize-panel.php' );
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require_once( ABSPATH . WPINC . '/class-wp-customize-section.php' );
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require_once( ABSPATH . WPINC . '/class-wp-customize-control.php' );
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require_once( ABSPATH . WPINC . '/class-wp-customize-widgets.php' );
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$this->widgets = new WP_Customize_Widgets( $this );
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add_filter( 'wp_die_handler', array( $this, 'wp_die_handler' ) );
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add_action( 'setup_theme', array( $this, 'setup_theme' ) );
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add_action( 'wp_loaded', array( $this, 'wp_loaded' ) );
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// Run wp_redirect_status late to make sure we override the status last.
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add_action( 'wp_redirect_status', array( $this, 'wp_redirect_status' ), 1000 );
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// Do not spawn cron (especially the alternate cron) while running the Customizer.
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remove_action( 'init', 'wp_cron' );
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// Do not run update checks when rendering the controls.
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remove_action( 'admin_init', '_maybe_update_core' );
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remove_action( 'admin_init', '_maybe_update_plugins' );
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remove_action( 'admin_init', '_maybe_update_themes' );
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add_action( 'wp_ajax_customize_save', array( $this, 'save' ) );
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add_action( 'customize_register', array( $this, 'register_controls' ) );
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add_action( 'customize_register', array( $this, 'register_dynamic_settings' ), 11 ); // allow code to create settings first
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add_action( 'customize_controls_init', array( $this, 'prepare_controls' ) );
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add_action( 'customize_controls_enqueue_scripts', array( $this, 'enqueue_control_scripts' ) );
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}
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/**
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* Return true if it's an AJAX request.
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*
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* @since 3.4.0
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* @since 4.2.0 Added $action param.
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*
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* @param string|null $action whether the supplied Ajax action is being run.
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* @return bool
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*/
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public function doing_ajax( $action = null ) {
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$doing_ajax = ( defined( 'DOING_AJAX' ) && DOING_AJAX );
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if ( ! $doing_ajax ) {
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return false;
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}
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if ( ! $action ) {
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return true;
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} else {
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// Note: we can't just use doing_action( "wp_ajax_{$action}" ) because we need to check before admin-ajax.php gets to that point
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return isset( $_REQUEST['action'] ) && wp_unslash( $_REQUEST['action'] ) === $action;
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}
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}
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/**
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* Custom wp_die wrapper. Returns either the standard message for UI
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* or the AJAX message.
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*
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* @since 3.4.0
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*
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* @param mixed $ajax_message AJAX return
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* @param mixed $message UI message
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*/
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protected function wp_die( $ajax_message, $message = null ) {
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if ( $this->doing_ajax() || isset( $_POST['customized'] ) ) {
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wp_die( $ajax_message );
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}
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if ( ! $message ) {
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$message = __( 'Cheatin’ uh?' );
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}
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wp_die( $message );
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}
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/**
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* Return the AJAX wp_die() handler if it's a customized request.
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*
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* @since 3.4.0
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*
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* @return string
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*/
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public function wp_die_handler() {
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if ( $this->doing_ajax() || isset( $_POST['customized'] ) ) {
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return '_ajax_wp_die_handler';
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}
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return '_default_wp_die_handler';
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}
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/**
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* Start preview and customize theme.
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*
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* Check if customize query variable exist. Init filters to filter the current theme.
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*
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* @since 3.4.0
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*/
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public function setup_theme() {
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send_origin_headers();
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$doing_ajax_or_is_customized = ( $this->doing_ajax() || isset( $_POST['customized'] ) );
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if ( is_admin() && ! $doing_ajax_or_is_customized ) {
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auth_redirect();
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} elseif ( $doing_ajax_or_is_customized && ! is_user_logged_in() ) {
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$this->wp_die( 0 );
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}
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show_admin_bar( false );
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if ( ! current_user_can( 'customize' ) ) {
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$this->wp_die( -1 );
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}
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$this->original_stylesheet = get_stylesheet();
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$this->theme = wp_get_theme( isset( $_REQUEST['theme'] ) ? $_REQUEST['theme'] : null );
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if ( $this->is_theme_active() ) {
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// Once the theme is loaded, we'll validate it.
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add_action( 'after_setup_theme', array( $this, 'after_setup_theme' ) );
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} else {
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// If the requested theme is not the active theme and the user doesn't have the
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// switch_themes cap, bail.
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if ( ! current_user_can( 'switch_themes' ) ) {
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$this->wp_die( -1 );
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}
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// If the theme has errors while loading, bail.
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if ( $this->theme()->errors() ) {
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$this->wp_die( -1 );
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}
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// If the theme isn't allowed per multisite settings, bail.
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if ( ! $this->theme()->is_allowed() ) {
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$this->wp_die( -1 );
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}
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}
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$this->start_previewing_theme();
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}
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/**
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* Callback to validate a theme once it is loaded
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*
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* @since 3.4.0
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*/
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public function after_setup_theme() {
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$doing_ajax_or_is_customized = ( $this->doing_ajax() || isset( $_SERVER['customized'] ) );
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if ( ! $doing_ajax_or_is_customized && ! validate_current_theme() ) {
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wp_redirect( 'themes.php?broken=true' );
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exit;
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}
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}
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/**
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* If the theme to be previewed isn't the active theme, add filter callbacks
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* to swap it out at runtime.
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*
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* @since 3.4.0
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*/
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public function start_previewing_theme() {
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// Bail if we're already previewing.
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if ( $this->is_preview() ) {
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return;
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}
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$this->previewing = true;
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if ( ! $this->is_theme_active() ) {
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add_filter( 'template', array( $this, 'get_template' ) );
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add_filter( 'stylesheet', array( $this, 'get_stylesheet' ) );
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add_filter( 'pre_option_current_theme', array( $this, 'current_theme' ) );
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// @link: https://core.trac.wordpress.org/ticket/20027
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add_filter( 'pre_option_stylesheet', array( $this, 'get_stylesheet' ) );
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add_filter( 'pre_option_template', array( $this, 'get_template' ) );
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// Handle custom theme roots.
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add_filter( 'pre_option_stylesheet_root', array( $this, 'get_stylesheet_root' ) );
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add_filter( 'pre_option_template_root', array( $this, 'get_template_root' ) );
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}
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/**
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* Fires once the Customizer theme preview has started.
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*
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* @since 3.4.0
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*
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* @param WP_Customize_Manager $this WP_Customize_Manager instance.
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*/
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do_action( 'start_previewing_theme', $this );
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}
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/**
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* Stop previewing the selected theme.
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*
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* Removes filters to change the current theme.
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*
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* @since 3.4.0
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*/
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public function stop_previewing_theme() {
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if ( ! $this->is_preview() ) {
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return;
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}
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$this->previewing = false;
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if ( ! $this->is_theme_active() ) {
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remove_filter( 'template', array( $this, 'get_template' ) );
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remove_filter( 'stylesheet', array( $this, 'get_stylesheet' ) );
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remove_filter( 'pre_option_current_theme', array( $this, 'current_theme' ) );
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// @link: https://core.trac.wordpress.org/ticket/20027
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remove_filter( 'pre_option_stylesheet', array( $this, 'get_stylesheet' ) );
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remove_filter( 'pre_option_template', array( $this, 'get_template' ) );
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// Handle custom theme roots.
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remove_filter( 'pre_option_stylesheet_root', array( $this, 'get_stylesheet_root' ) );
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remove_filter( 'pre_option_template_root', array( $this, 'get_template_root' ) );
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}
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/**
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* Fires once the Customizer theme preview has stopped.
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*
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* @since 3.4.0
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*
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* @param WP_Customize_Manager $this WP_Customize_Manager instance.
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*/
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do_action( 'stop_previewing_theme', $this );
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}
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/**
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* Get the theme being customized.
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*
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* @since 3.4.0
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*
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* @return WP_Theme
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*/
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public function theme() {
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return $this->theme;
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}
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/**
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* Get the registered settings.
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*
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* @since 3.4.0
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*
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* @return array
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*/
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public function settings() {
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return $this->settings;
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}
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/**
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* Get the registered controls.
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*
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* @since 3.4.0
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*
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* @return array
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*/
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public function controls() {
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return $this->controls;
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}
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/**
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* Get the registered containers.
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*
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* @since 4.0.0
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*
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* @return array
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*/
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public function containers() {
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return $this->containers;
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}
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/**
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* Get the registered sections.
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*
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* @since 3.4.0
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*
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* @return array
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*/
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public function sections() {
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return $this->sections;
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}
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/**
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* Get the registered panels.
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*
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* @since 4.0.0
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* @access public
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*
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* @return array Panels.
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*/
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public function panels() {
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return $this->panels;
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}
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/**
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* Checks if the current theme is active.
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*
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* @since 3.4.0
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*
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* @return bool
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*/
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public function is_theme_active() {
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return $this->get_stylesheet() == $this->original_stylesheet;
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}
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/**
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* Register styles/scripts and initialize the preview of each setting
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*
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* @since 3.4.0
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*/
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public function wp_loaded() {
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/**
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* Fires once WordPress has loaded, allowing scripts and styles to be initialized.
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*
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* @since 3.4.0
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*
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* @param WP_Customize_Manager $this WP_Customize_Manager instance.
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*/
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do_action( 'customize_register', $this );
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if ( $this->is_preview() && ! is_admin() )
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$this->customize_preview_init();
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}
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/**
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* Prevents AJAX requests from following redirects when previewing a theme
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* by issuing a 200 response instead of a 30x.
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*
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* Instead, the JS will sniff out the location header.
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*
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* @since 3.4.0
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*
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* @param $status
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* @return int
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*/
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public function wp_redirect_status( $status ) {
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if ( $this->is_preview() && ! is_admin() )
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return 200;
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return $status;
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}
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/**
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* Parse the incoming $_POST['customized'] JSON data and store the unsanitized
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* settings for subsequent post_value() lookups.
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*
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* @since 4.1.1
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*
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* @return array
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*/
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public function unsanitized_post_values() {
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if ( ! isset( $this->_post_values ) ) {
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if ( isset( $_POST['customized'] ) ) {
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$this->_post_values = json_decode( wp_unslash( $_POST['customized'] ), true );
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}
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if ( empty( $this->_post_values ) ) { // if not isset or if JSON error
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$this->_post_values = array();
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}
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}
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if ( empty( $this->_post_values ) ) {
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return array();
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} else {
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return $this->_post_values;
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}
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}
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/**
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* Return the sanitized value for a given setting from the request's POST data.
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*
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* @since 3.4.0
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* @since 4.1.1 Introduced 'default' parameter.
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*
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* @param WP_Customize_Setting $setting A WP_Customize_Setting derived object
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* @param mixed $default value returned $setting has no post value (added in 4.2.0).
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* @return string|mixed $post_value Sanitized value or the $default provided
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*/
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public function post_value( $setting, $default = null ) {
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$post_values = $this->unsanitized_post_values();
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if ( array_key_exists( $setting->id, $post_values ) ) {
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return $setting->sanitize( $post_values[ $setting->id ] );
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} else {
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return $default;
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}
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}
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/**
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* Override a setting's (unsanitized) value as found in any incoming $_POST['customized']
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*
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* @since 4.2.0
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*
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* @param string $setting_id The ID for the WP_Customize_Setting instance.
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* @param mixed $value
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*/
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public function set_post_value( $setting_id, $value ) {
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$this->unsanitized_post_values();
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$this->_post_values[ $setting_id ] = $value;
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}
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/**
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* Print JavaScript settings.
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*
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* @since 3.4.0
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*/
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public function customize_preview_init() {
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$this->nonce_tick = check_ajax_referer( 'preview-customize_' . $this->get_stylesheet(), 'nonce' );
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$this->prepare_controls();
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wp_enqueue_script( 'customize-preview' );
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add_action( 'wp', array( $this, 'customize_preview_override_404_status' ) );
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add_action( 'wp_head', array( $this, 'customize_preview_base' ) );
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add_action( 'wp_head', array( $this, 'customize_preview_html5' ) );
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add_action( 'wp_footer', array( $this, 'customize_preview_settings' ), 20 );
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add_action( 'shutdown', array( $this, 'customize_preview_signature' ), 1000 );
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add_filter( 'wp_die_handler', array( $this, 'remove_preview_signature' ) );
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foreach ( $this->settings as $setting ) {
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$setting->preview();
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}
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/**
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* Fires once the Customizer preview has initialized and JavaScript
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* settings have been printed.
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*
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* @since 3.4.0
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*
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* @param WP_Customize_Manager $this WP_Customize_Manager instance.
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*/
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do_action( 'customize_preview_init', $this );
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}
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/**
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* Prevent sending a 404 status when returning the response for the customize
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* preview, since it causes the jQuery AJAX to fail. Send 200 instead.
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*
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* @since 4.0.0
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* @access public
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*/
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public function customize_preview_override_404_status() {
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if ( is_404() ) {
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status_header( 200 );
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}
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}
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|
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/**
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* Print base element for preview frame.
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*
|
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* @since 3.4.0
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*/
|
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public function customize_preview_base() {
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?><base href="<?php echo home_url( '/' ); ?>" /><?php
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}
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/**
|
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* Print a workaround to handle HTML5 tags in IE < 9
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*
|
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* @since 3.4.0
|
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*/
|
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public function customize_preview_html5() { ?>
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<!--[if lt IE 9]>
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<script type="text/javascript">
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var e = [ 'abbr', 'article', 'aside', 'audio', 'canvas', 'datalist', 'details',
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'figure', 'footer', 'header', 'hgroup', 'mark', 'menu', 'meter', 'nav',
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'output', 'progress', 'section', 'time', 'video' ];
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for ( var i = 0; i < e.length; i++ ) {
|
|
document.createElement( e[i] );
|
|
}
|
|
</script>
|
|
<![endif]--><?php
|
|
}
|
|
|
|
/**
|
|
* Print JavaScript settings for preview frame.
|
|
*
|
|
* @since 3.4.0
|
|
*/
|
|
public function customize_preview_settings() {
|
|
$settings = array(
|
|
'values' => array(),
|
|
'channel' => wp_unslash( $_POST['customize_messenger_channel'] ),
|
|
'activePanels' => array(),
|
|
'activeSections' => array(),
|
|
'activeControls' => array(),
|
|
);
|
|
|
|
if ( 2 == $this->nonce_tick ) {
|
|
$settings['nonce'] = array(
|
|
'save' => wp_create_nonce( 'save-customize_' . $this->get_stylesheet() ),
|
|
'preview' => wp_create_nonce( 'preview-customize_' . $this->get_stylesheet() )
|
|
);
|
|
}
|
|
|
|
foreach ( $this->settings as $id => $setting ) {
|
|
$settings['values'][ $id ] = $setting->js_value();
|
|
}
|
|
foreach ( $this->panels as $id => $panel ) {
|
|
$settings['activePanels'][ $id ] = $panel->active();
|
|
foreach ( $panel->sections as $id => $section ) {
|
|
$settings['activeSections'][ $id ] = $section->active();
|
|
}
|
|
}
|
|
foreach ( $this->sections as $id => $section ) {
|
|
$settings['activeSections'][ $id ] = $section->active();
|
|
}
|
|
foreach ( $this->controls as $id => $control ) {
|
|
$settings['activeControls'][ $id ] = $control->active();
|
|
}
|
|
|
|
?>
|
|
<script type="text/javascript">
|
|
var _wpCustomizeSettings = <?php echo wp_json_encode( $settings ); ?>;
|
|
</script>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Prints a signature so we can ensure the Customizer was properly executed.
|
|
*
|
|
* @since 3.4.0
|
|
*/
|
|
public function customize_preview_signature() {
|
|
echo 'WP_CUSTOMIZER_SIGNATURE';
|
|
}
|
|
|
|
/**
|
|
* Removes the signature in case we experience a case where the Customizer was not properly executed.
|
|
*
|
|
* @since 3.4.0
|
|
*/
|
|
public function remove_preview_signature( $return = null ) {
|
|
remove_action( 'shutdown', array( $this, 'customize_preview_signature' ), 1000 );
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Is it a theme preview?
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @return bool True if it's a preview, false if not.
|
|
*/
|
|
public function is_preview() {
|
|
return (bool) $this->previewing;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the template name of the previewed theme.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @return string Template name.
|
|
*/
|
|
public function get_template() {
|
|
return $this->theme()->get_template();
|
|
}
|
|
|
|
/**
|
|
* Retrieve the stylesheet name of the previewed theme.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @return string Stylesheet name.
|
|
*/
|
|
public function get_stylesheet() {
|
|
return $this->theme()->get_stylesheet();
|
|
}
|
|
|
|
/**
|
|
* Retrieve the template root of the previewed theme.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @return string Theme root.
|
|
*/
|
|
public function get_template_root() {
|
|
return get_raw_theme_root( $this->get_template(), true );
|
|
}
|
|
|
|
/**
|
|
* Retrieve the stylesheet root of the previewed theme.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @return string Theme root.
|
|
*/
|
|
public function get_stylesheet_root() {
|
|
return get_raw_theme_root( $this->get_stylesheet(), true );
|
|
}
|
|
|
|
/**
|
|
* Filter the current theme and return the name of the previewed theme.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param $current_theme {@internal Parameter is not used}
|
|
* @return string Theme name.
|
|
*/
|
|
public function current_theme( $current_theme ) {
|
|
return $this->theme()->display('Name');
|
|
}
|
|
|
|
/**
|
|
* Switch the theme and trigger the save() method on each setting.
|
|
*
|
|
* @since 3.4.0
|
|
*/
|
|
public function save() {
|
|
if ( ! $this->is_preview() ) {
|
|
wp_send_json_error( 'not_preview' );
|
|
}
|
|
|
|
$action = 'save-customize_' . $this->get_stylesheet();
|
|
if ( ! check_ajax_referer( $action, 'nonce', false ) ) {
|
|
wp_send_json_error( 'invalid_nonce' );
|
|
}
|
|
|
|
// Do we have to switch themes?
|
|
if ( ! $this->is_theme_active() ) {
|
|
// Temporarily stop previewing the theme to allow switch_themes()
|
|
// to operate properly.
|
|
$this->stop_previewing_theme();
|
|
switch_theme( $this->get_stylesheet() );
|
|
update_option( 'theme_switched_via_customizer', true );
|
|
$this->start_previewing_theme();
|
|
}
|
|
|
|
/**
|
|
* Fires once the theme has switched in the Customizer, but before settings
|
|
* have been saved.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param WP_Customize_Manager $this WP_Customize_Manager instance.
|
|
*/
|
|
do_action( 'customize_save', $this );
|
|
|
|
foreach ( $this->settings as $setting ) {
|
|
$setting->save();
|
|
}
|
|
|
|
/**
|
|
* Fires after Customize settings have been saved.
|
|
*
|
|
* @since 3.6.0
|
|
*
|
|
* @param WP_Customize_Manager $this WP_Customize_Manager instance.
|
|
*/
|
|
do_action( 'customize_save_after', $this );
|
|
|
|
/**
|
|
* Filter response data for a successful customize_save Ajax request.
|
|
*
|
|
* This filter does not apply if there was a nonce or authentication failure.
|
|
*
|
|
* @since 4.2.0
|
|
*
|
|
* @param array $data Additional information passed back to the 'saved'
|
|
* event on `wp.customize`.
|
|
* @param WP_Customize_Manager $this WP_Customize_Manager instance.
|
|
*/
|
|
$response = apply_filters( 'customize_save_response', array(), $this );
|
|
wp_send_json_success( $response );
|
|
}
|
|
|
|
/**
|
|
* Add a customize setting.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param WP_Customize_Setting|string $id Customize Setting object, or ID.
|
|
* @param array $args Setting arguments; passed to WP_Customize_Setting
|
|
* constructor.
|
|
*/
|
|
public function add_setting( $id, $args = array() ) {
|
|
if ( $id instanceof WP_Customize_Setting ) {
|
|
$setting = $id;
|
|
} else {
|
|
$setting = new WP_Customize_Setting( $this, $id, $args );
|
|
}
|
|
$this->settings[ $setting->id ] = $setting;
|
|
}
|
|
|
|
/**
|
|
* Register any dynamically-created settings, such as those from $_POST['customized'] that have no corresponding setting created.
|
|
*
|
|
* This is a mechanism to "wake up" settings that have been dynamically created
|
|
* on the frontend and have been sent to WordPress in $_POST['customized']. When WP
|
|
* loads, the dynamically-created settings then will get created and previewed
|
|
* even though they are not directly created statically with code.
|
|
*
|
|
* @since 4.2.0
|
|
*
|
|
* @param string[] $setting_ids The setting IDs to add.
|
|
* @return WP_Customize_Setting[] The settings added.
|
|
*/
|
|
public function add_dynamic_settings( $setting_ids ) {
|
|
$new_settings = array();
|
|
foreach ( $setting_ids as $setting_id ) {
|
|
// Skip settings already created
|
|
if ( $this->get_setting( $setting_id ) ) {
|
|
continue;
|
|
}
|
|
|
|
$setting_args = false;
|
|
$setting_class = 'WP_Customize_Setting';
|
|
|
|
/**
|
|
* Filter a dynamic setting's constructor args.
|
|
*
|
|
* For a dynamic setting to be registered, this filter must be employed
|
|
* to override the default false value with an array of args to pass to
|
|
* the WP_Customize_Setting constructor.
|
|
*
|
|
* @since 4.2.0
|
|
*
|
|
* @param false|array $setting_args The arguments to the WP_Customize_Setting constructor.
|
|
* @param string $setting_id ID for dynamic setting, usually coming from $_POST['customized'].
|
|
*/
|
|
$setting_args = apply_filters( 'customize_dynamic_setting_args', $setting_args, $setting_id );
|
|
if ( false === $setting_args ) {
|
|
continue;
|
|
}
|
|
|
|
/**
|
|
* Allow non-statically created settings to be constructed with custom WP_Customize_Setting subclass.
|
|
*
|
|
* @since 4.2.0
|
|
*
|
|
* @param string $setting_class WP_Customize_Setting or a subclass.
|
|
* @param string $setting_id ID for dynamic setting, usually coming from $_POST['customized'].
|
|
* @param string $setting_args WP_Customize_Setting or a subclass.
|
|
*/
|
|
$setting_class = apply_filters( 'customize_dynamic_setting_class', $setting_class, $setting_id, $setting_args );
|
|
|
|
$setting = new $setting_class( $this, $setting_id, $setting_args );
|
|
$this->add_setting( $setting );
|
|
$new_settings[] = $setting;
|
|
}
|
|
return $new_settings;
|
|
}
|
|
|
|
/**
|
|
* Retrieve a customize setting.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param string $id Customize Setting ID.
|
|
* @return WP_Customize_Setting
|
|
*/
|
|
public function get_setting( $id ) {
|
|
if ( isset( $this->settings[ $id ] ) ) {
|
|
return $this->settings[ $id ];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remove a customize setting.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param string $id Customize Setting ID.
|
|
*/
|
|
public function remove_setting( $id ) {
|
|
unset( $this->settings[ $id ] );
|
|
}
|
|
|
|
/**
|
|
* Add a customize panel.
|
|
*
|
|
* @since 4.0.0
|
|
* @access public
|
|
*
|
|
* @param WP_Customize_Panel|string $id Customize Panel object, or Panel ID.
|
|
* @param array $args Optional. Panel arguments. Default empty array.
|
|
*/
|
|
public function add_panel( $id, $args = array() ) {
|
|
if ( $id instanceof WP_Customize_Panel ) {
|
|
$panel = $id;
|
|
} else {
|
|
$panel = new WP_Customize_Panel( $this, $id, $args );
|
|
}
|
|
|
|
$this->panels[ $panel->id ] = $panel;
|
|
}
|
|
|
|
/**
|
|
* Retrieve a customize panel.
|
|
*
|
|
* @since 4.0.0
|
|
* @access public
|
|
*
|
|
* @param string $id Panel ID to get.
|
|
* @return WP_Customize_Panel Requested panel instance.
|
|
*/
|
|
public function get_panel( $id ) {
|
|
if ( isset( $this->panels[ $id ] ) ) {
|
|
return $this->panels[ $id ];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remove a customize panel.
|
|
*
|
|
* @since 4.0.0
|
|
* @access public
|
|
*
|
|
* @param string $id Panel ID to remove.
|
|
*/
|
|
public function remove_panel( $id ) {
|
|
unset( $this->panels[ $id ] );
|
|
}
|
|
|
|
/**
|
|
* Add a customize section.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param WP_Customize_Section|string $id Customize Section object, or Section ID.
|
|
* @param array $args Section arguments.
|
|
*/
|
|
public function add_section( $id, $args = array() ) {
|
|
if ( $id instanceof WP_Customize_Section ) {
|
|
$section = $id;
|
|
} else {
|
|
$section = new WP_Customize_Section( $this, $id, $args );
|
|
}
|
|
$this->sections[ $section->id ] = $section;
|
|
}
|
|
|
|
/**
|
|
* Retrieve a customize section.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param string $id Section ID.
|
|
* @return WP_Customize_Section
|
|
*/
|
|
public function get_section( $id ) {
|
|
if ( isset( $this->sections[ $id ] ) )
|
|
return $this->sections[ $id ];
|
|
}
|
|
|
|
/**
|
|
* Remove a customize section.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param string $id Section ID.
|
|
*/
|
|
public function remove_section( $id ) {
|
|
unset( $this->sections[ $id ] );
|
|
}
|
|
|
|
/**
|
|
* Add a customize control.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param WP_Customize_Control|string $id Customize Control object, or ID.
|
|
* @param array $args Control arguments; passed to WP_Customize_Control
|
|
* constructor.
|
|
*/
|
|
public function add_control( $id, $args = array() ) {
|
|
if ( $id instanceof WP_Customize_Control ) {
|
|
$control = $id;
|
|
} else {
|
|
$control = new WP_Customize_Control( $this, $id, $args );
|
|
}
|
|
$this->controls[ $control->id ] = $control;
|
|
}
|
|
|
|
/**
|
|
* Retrieve a customize control.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param string $id ID of the control.
|
|
* @return WP_Customize_Control $control The control object.
|
|
*/
|
|
public function get_control( $id ) {
|
|
if ( isset( $this->controls[ $id ] ) )
|
|
return $this->controls[ $id ];
|
|
}
|
|
|
|
/**
|
|
* Remove a customize control.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param string $id ID of the control.
|
|
*/
|
|
public function remove_control( $id ) {
|
|
unset( $this->controls[ $id ] );
|
|
}
|
|
|
|
/**
|
|
* Register a customize control type.
|
|
*
|
|
* Registered types are eligible to be rendered via JS and created dynamically.
|
|
*
|
|
* @since 4.1.0
|
|
* @access public
|
|
*
|
|
* @param string $control Name of a custom control which is a subclass of
|
|
* {@see WP_Customize_Control}.
|
|
*/
|
|
public function register_control_type( $control ) {
|
|
$this->registered_control_types[] = $control;
|
|
}
|
|
|
|
/**
|
|
* Render JS templates for all registered control types.
|
|
*
|
|
* @since 4.1.0
|
|
* @access public
|
|
*/
|
|
public function render_control_templates() {
|
|
foreach ( $this->registered_control_types as $control_type ) {
|
|
$control = new $control_type( $this, 'temp', array() );
|
|
$control->print_template();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Helper function to compare two objects by priority, ensuring sort stability via instance_number.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param WP_Customize_Panel|WP_Customize_Section|WP_Customize_Control $a Object A.
|
|
* @param WP_Customize_Panel|WP_Customize_Section|WP_Customize_Control $b Object B.
|
|
* @return int
|
|
*/
|
|
protected function _cmp_priority( $a, $b ) {
|
|
if ( $a->priority === $b->priority ) {
|
|
return $a->instance_number - $a->instance_number;
|
|
} else {
|
|
return $a->priority - $b->priority;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prepare panels, sections, and controls.
|
|
*
|
|
* For each, check if required related components exist,
|
|
* whether the user has the necessary capabilities,
|
|
* and sort by priority.
|
|
*
|
|
* @since 3.4.0
|
|
*/
|
|
public function prepare_controls() {
|
|
|
|
$controls = array();
|
|
uasort( $this->controls, array( $this, '_cmp_priority' ) );
|
|
|
|
foreach ( $this->controls as $id => $control ) {
|
|
if ( ! isset( $this->sections[ $control->section ] ) || ! $control->check_capabilities() ) {
|
|
continue;
|
|
}
|
|
|
|
$this->sections[ $control->section ]->controls[] = $control;
|
|
$controls[ $id ] = $control;
|
|
}
|
|
$this->controls = $controls;
|
|
|
|
// Prepare sections.
|
|
uasort( $this->sections, array( $this, '_cmp_priority' ) );
|
|
$sections = array();
|
|
|
|
foreach ( $this->sections as $section ) {
|
|
if ( ! $section->check_capabilities() || ! $section->controls ) {
|
|
continue;
|
|
}
|
|
|
|
usort( $section->controls, array( $this, '_cmp_priority' ) );
|
|
|
|
if ( ! $section->panel ) {
|
|
// Top-level section.
|
|
$sections[ $section->id ] = $section;
|
|
} else {
|
|
// This section belongs to a panel.
|
|
if ( isset( $this->panels [ $section->panel ] ) ) {
|
|
$this->panels[ $section->panel ]->sections[ $section->id ] = $section;
|
|
}
|
|
}
|
|
}
|
|
$this->sections = $sections;
|
|
|
|
// Prepare panels.
|
|
uasort( $this->panels, array( $this, '_cmp_priority' ) );
|
|
$panels = array();
|
|
|
|
foreach ( $this->panels as $panel ) {
|
|
if ( ! $panel->check_capabilities() || ! $panel->sections ) {
|
|
continue;
|
|
}
|
|
|
|
uasort( $panel->sections, array( $this, '_cmp_priority' ) );
|
|
$panels[ $panel->id ] = $panel;
|
|
}
|
|
$this->panels = $panels;
|
|
|
|
// Sort panels and top-level sections together.
|
|
$this->containers = array_merge( $this->panels, $this->sections );
|
|
uasort( $this->containers, array( $this, '_cmp_priority' ) );
|
|
}
|
|
|
|
/**
|
|
* Enqueue scripts for customize controls.
|
|
*
|
|
* @since 3.4.0
|
|
*/
|
|
public function enqueue_control_scripts() {
|
|
foreach ( $this->controls as $control ) {
|
|
$control->enqueue();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Register some default controls.
|
|
*
|
|
* @since 3.4.0
|
|
*/
|
|
public function register_controls() {
|
|
|
|
/* Control Types (custom control classes) */
|
|
$this->register_control_type( 'WP_Customize_Color_Control' );
|
|
$this->register_control_type( 'WP_Customize_Upload_Control' );
|
|
$this->register_control_type( 'WP_Customize_Image_Control' );
|
|
$this->register_control_type( 'WP_Customize_Background_Image_Control' );
|
|
|
|
/* Site Title & Tagline */
|
|
|
|
$this->add_section( 'title_tagline', array(
|
|
'title' => __( 'Site Title & Tagline' ),
|
|
'priority' => 20,
|
|
) );
|
|
|
|
$this->add_setting( 'blogname', array(
|
|
'default' => get_option( 'blogname' ),
|
|
'type' => 'option',
|
|
'capability' => 'manage_options',
|
|
) );
|
|
|
|
$this->add_control( 'blogname', array(
|
|
'label' => __( 'Site Title' ),
|
|
'section' => 'title_tagline',
|
|
) );
|
|
|
|
$this->add_setting( 'blogdescription', array(
|
|
'default' => get_option( 'blogdescription' ),
|
|
'type' => 'option',
|
|
'capability' => 'manage_options',
|
|
) );
|
|
|
|
$this->add_control( 'blogdescription', array(
|
|
'label' => __( 'Tagline' ),
|
|
'section' => 'title_tagline',
|
|
) );
|
|
|
|
/* Colors */
|
|
|
|
$this->add_section( 'colors', array(
|
|
'title' => __( 'Colors' ),
|
|
'priority' => 40,
|
|
) );
|
|
|
|
$this->add_setting( 'header_textcolor', array(
|
|
'theme_supports' => array( 'custom-header', 'header-text' ),
|
|
'default' => get_theme_support( 'custom-header', 'default-text-color' ),
|
|
|
|
'sanitize_callback' => array( $this, '_sanitize_header_textcolor' ),
|
|
'sanitize_js_callback' => 'maybe_hash_hex_color',
|
|
) );
|
|
|
|
// Input type: checkbox
|
|
// With custom value
|
|
$this->add_control( 'display_header_text', array(
|
|
'settings' => 'header_textcolor',
|
|
'label' => __( 'Display Header Text' ),
|
|
'section' => 'title_tagline',
|
|
'type' => 'checkbox',
|
|
) );
|
|
|
|
$this->add_control( new WP_Customize_Color_Control( $this, 'header_textcolor', array(
|
|
'label' => __( 'Header Text Color' ),
|
|
'section' => 'colors',
|
|
) ) );
|
|
|
|
// Input type: Color
|
|
// With sanitize_callback
|
|
$this->add_setting( 'background_color', array(
|
|
'default' => get_theme_support( 'custom-background', 'default-color' ),
|
|
'theme_supports' => 'custom-background',
|
|
|
|
'sanitize_callback' => 'sanitize_hex_color_no_hash',
|
|
'sanitize_js_callback' => 'maybe_hash_hex_color',
|
|
) );
|
|
|
|
$this->add_control( new WP_Customize_Color_Control( $this, 'background_color', array(
|
|
'label' => __( 'Background Color' ),
|
|
'section' => 'colors',
|
|
) ) );
|
|
|
|
|
|
/* Custom Header */
|
|
|
|
$this->add_section( 'header_image', array(
|
|
'title' => __( 'Header Image' ),
|
|
'theme_supports' => 'custom-header',
|
|
'priority' => 60,
|
|
) );
|
|
|
|
$this->add_setting( new WP_Customize_Filter_Setting( $this, 'header_image', array(
|
|
'default' => get_theme_support( 'custom-header', 'default-image' ),
|
|
'theme_supports' => 'custom-header',
|
|
) ) );
|
|
|
|
$this->add_setting( new WP_Customize_Header_Image_Setting( $this, 'header_image_data', array(
|
|
// 'default' => get_theme_support( 'custom-header', 'default-image' ),
|
|
'theme_supports' => 'custom-header',
|
|
) ) );
|
|
|
|
$this->add_control( new WP_Customize_Header_Image_Control( $this ) );
|
|
|
|
/* Custom Background */
|
|
|
|
$this->add_section( 'background_image', array(
|
|
'title' => __( 'Background Image' ),
|
|
'theme_supports' => 'custom-background',
|
|
'priority' => 80,
|
|
) );
|
|
|
|
$this->add_setting( 'background_image', array(
|
|
'default' => get_theme_support( 'custom-background', 'default-image' ),
|
|
'theme_supports' => 'custom-background',
|
|
) );
|
|
|
|
$this->add_setting( new WP_Customize_Background_Image_Setting( $this, 'background_image_thumb', array(
|
|
'theme_supports' => 'custom-background',
|
|
) ) );
|
|
|
|
$this->add_control( new WP_Customize_Background_Image_Control( $this ) );
|
|
|
|
$this->add_setting( 'background_repeat', array(
|
|
'default' => get_theme_support( 'custom-background', 'default-repeat' ),
|
|
'theme_supports' => 'custom-background',
|
|
) );
|
|
|
|
$this->add_control( 'background_repeat', array(
|
|
'label' => __( 'Background Repeat' ),
|
|
'section' => 'background_image',
|
|
'type' => 'radio',
|
|
'choices' => array(
|
|
'no-repeat' => __('No Repeat'),
|
|
'repeat' => __('Tile'),
|
|
'repeat-x' => __('Tile Horizontally'),
|
|
'repeat-y' => __('Tile Vertically'),
|
|
),
|
|
) );
|
|
|
|
$this->add_setting( 'background_position_x', array(
|
|
'default' => get_theme_support( 'custom-background', 'default-position-x' ),
|
|
'theme_supports' => 'custom-background',
|
|
) );
|
|
|
|
$this->add_control( 'background_position_x', array(
|
|
'label' => __( 'Background Position' ),
|
|
'section' => 'background_image',
|
|
'type' => 'radio',
|
|
'choices' => array(
|
|
'left' => __('Left'),
|
|
'center' => __('Center'),
|
|
'right' => __('Right'),
|
|
),
|
|
) );
|
|
|
|
$this->add_setting( 'background_attachment', array(
|
|
'default' => get_theme_support( 'custom-background', 'default-attachment' ),
|
|
'theme_supports' => 'custom-background',
|
|
) );
|
|
|
|
$this->add_control( 'background_attachment', array(
|
|
'label' => __( 'Background Attachment' ),
|
|
'section' => 'background_image',
|
|
'type' => 'radio',
|
|
'choices' => array(
|
|
'scroll' => __('Scroll'),
|
|
'fixed' => __('Fixed'),
|
|
),
|
|
) );
|
|
|
|
// If the theme is using the default background callback, we can update
|
|
// the background CSS using postMessage.
|
|
if ( get_theme_support( 'custom-background', 'wp-head-callback' ) === '_custom_background_cb' ) {
|
|
foreach ( array( 'color', 'image', 'position_x', 'repeat', 'attachment' ) as $prop ) {
|
|
$this->get_setting( 'background_' . $prop )->transport = 'postMessage';
|
|
}
|
|
}
|
|
|
|
/* Nav Menus */
|
|
|
|
$locations = get_registered_nav_menus();
|
|
$menus = wp_get_nav_menus();
|
|
$num_locations = count( array_keys( $locations ) );
|
|
|
|
$this->add_section( 'nav', array(
|
|
'title' => __( 'Navigation' ),
|
|
'theme_supports' => 'menus',
|
|
'priority' => 100,
|
|
'description' => sprintf( _n('Your theme supports %s menu. Select which menu you would like to use.', 'Your theme supports %s menus. Select which menu appears in each location.', $num_locations ), number_format_i18n( $num_locations ) ) . "\n\n" . __('You can edit your menu content on the Menus screen in the Appearance section.'),
|
|
) );
|
|
|
|
if ( $menus ) {
|
|
$choices = array( '' => __( '— Select —' ) );
|
|
foreach ( $menus as $menu ) {
|
|
$choices[ $menu->term_id ] = wp_html_excerpt( $menu->name, 40, '…' );
|
|
}
|
|
|
|
foreach ( $locations as $location => $description ) {
|
|
$menu_setting_id = "nav_menu_locations[{$location}]";
|
|
|
|
$this->add_setting( $menu_setting_id, array(
|
|
'sanitize_callback' => 'absint',
|
|
'theme_supports' => 'menus',
|
|
) );
|
|
|
|
$this->add_control( $menu_setting_id, array(
|
|
'label' => $description,
|
|
'section' => 'nav',
|
|
'type' => 'select',
|
|
'choices' => $choices,
|
|
) );
|
|
}
|
|
}
|
|
|
|
/* Static Front Page */
|
|
// #WP19627
|
|
|
|
// Replicate behavior from options-reading.php and hide front page options if there are no pages
|
|
if ( get_pages() ) {
|
|
$this->add_section( 'static_front_page', array(
|
|
'title' => __( 'Static Front Page' ),
|
|
// 'theme_supports' => 'static-front-page',
|
|
'priority' => 120,
|
|
'description' => __( 'Your theme supports a static front page.' ),
|
|
) );
|
|
|
|
$this->add_setting( 'show_on_front', array(
|
|
'default' => get_option( 'show_on_front' ),
|
|
'capability' => 'manage_options',
|
|
'type' => 'option',
|
|
// 'theme_supports' => 'static-front-page',
|
|
) );
|
|
|
|
$this->add_control( 'show_on_front', array(
|
|
'label' => __( 'Front page displays' ),
|
|
'section' => 'static_front_page',
|
|
'type' => 'radio',
|
|
'choices' => array(
|
|
'posts' => __( 'Your latest posts' ),
|
|
'page' => __( 'A static page' ),
|
|
),
|
|
) );
|
|
|
|
$this->add_setting( 'page_on_front', array(
|
|
'type' => 'option',
|
|
'capability' => 'manage_options',
|
|
// 'theme_supports' => 'static-front-page',
|
|
) );
|
|
|
|
$this->add_control( 'page_on_front', array(
|
|
'label' => __( 'Front page' ),
|
|
'section' => 'static_front_page',
|
|
'type' => 'dropdown-pages',
|
|
) );
|
|
|
|
$this->add_setting( 'page_for_posts', array(
|
|
'type' => 'option',
|
|
'capability' => 'manage_options',
|
|
// 'theme_supports' => 'static-front-page',
|
|
) );
|
|
|
|
$this->add_control( 'page_for_posts', array(
|
|
'label' => __( 'Posts page' ),
|
|
'section' => 'static_front_page',
|
|
'type' => 'dropdown-pages',
|
|
) );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add settings from the POST data that were not added with code, e.g. dynamically-created settings for Widgets
|
|
*
|
|
* @since 4.2.0
|
|
*/
|
|
public function register_dynamic_settings() {
|
|
$this->add_dynamic_settings( array_keys( $this->unsanitized_post_values() ) );
|
|
}
|
|
|
|
/**
|
|
* Callback for validating the header_textcolor value.
|
|
*
|
|
* Accepts 'blank', and otherwise uses sanitize_hex_color_no_hash().
|
|
* Returns default text color if hex color is empty.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param string $color
|
|
* @return string
|
|
*/
|
|
public function _sanitize_header_textcolor( $color ) {
|
|
if ( 'blank' === $color )
|
|
return 'blank';
|
|
|
|
$color = sanitize_hex_color_no_hash( $color );
|
|
if ( empty( $color ) )
|
|
$color = get_theme_support( 'custom-header', 'default-text-color' );
|
|
|
|
return $color;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sanitizes a hex color.
|
|
*
|
|
* Returns either '', a 3 or 6 digit hex color (with #), or null.
|
|
* For sanitizing values without a #, see sanitize_hex_color_no_hash().
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param string $color
|
|
* @return string|null
|
|
*/
|
|
function sanitize_hex_color( $color ) {
|
|
if ( '' === $color )
|
|
return '';
|
|
|
|
// 3 or 6 hex digits, or the empty string.
|
|
if ( preg_match('|^#([A-Fa-f0-9]{3}){1,2}$|', $color ) )
|
|
return $color;
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Sanitizes a hex color without a hash. Use sanitize_hex_color() when possible.
|
|
*
|
|
* Saving hex colors without a hash puts the burden of adding the hash on the
|
|
* UI, which makes it difficult to use or upgrade to other color types such as
|
|
* rgba, hsl, rgb, and html color names.
|
|
*
|
|
* Returns either '', a 3 or 6 digit hex color (without a #), or null.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param string $color
|
|
* @return string|null
|
|
*/
|
|
function sanitize_hex_color_no_hash( $color ) {
|
|
$color = ltrim( $color, '#' );
|
|
|
|
if ( '' === $color )
|
|
return '';
|
|
|
|
return sanitize_hex_color( '#' . $color ) ? $color : null;
|
|
}
|
|
|
|
/**
|
|
* Ensures that any hex color is properly hashed.
|
|
* Otherwise, returns value untouched.
|
|
*
|
|
* This method should only be necessary if using sanitize_hex_color_no_hash().
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param string $color
|
|
* @return string
|
|
*/
|
|
function maybe_hash_hex_color( $color ) {
|
|
if ( $unhashed = sanitize_hex_color_no_hash( $color ) )
|
|
return '#' . $unhashed;
|
|
|
|
return $color;
|
|
}
|