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<?php
/**
 * WordPress Customize Setting classes
 *
 * @package WordPress
 * @subpackage Customize
 * @since 3.4.0
 */

/**
 * Customize Setting class.
 *
 * Handles saving and sanitizing of settings.
 *
 * @since 3.4.0
 *
 * @see WP_Customize_Manager
 * @link https://developer.wordpress.org/themes/customize-api
 */
#[AllowDynamicProperties]
class WP_Customize_Setting {
	/**
	 * Customizer bootstrap instance.
	 *
	 * @since 3.4.0
	 * @var WP_Customize_Manager
	 */
	public $manager;

/**
	 * Unique string identifier for the setting.
	 *
	 * @since 3.4.0
	 * @var string
	 */
	public $id;

/**
	 * Type of customize settings.
	 *
	 * @since 3.4.0
	 * @var string
	 */
	public $type = 'theme_mod';

/**
	 * Capability required to edit this setting.
	 *
	 * @since 3.4.0
	 * @var string|array
	 */
	public $capability = 'edit_theme_options';

/**
	 * Theme features required to support the setting.
	 *
	 * @since 3.4.0
	 * @var string|string[]
	 */
	public $theme_supports = '';

/**
	 * The default value for the setting.
	 *
	 * @since 3.4.0
	 * @var string
	 */
	public $default = '';

/**
	 * Options for rendering the live preview of changes in Customizer.
	 *
	 * Set this value to 'postMessage' to enable a custom JavaScript handler to render changes to this setting
	 * as opposed to reloading the whole page.
	 *
	 * @since 3.4.0
	 * @var string
	 */
	public $transport = 'refresh';

/**
	 * Server-side validation callback for the setting's value.
	 *
	 * @since 4.6.0
	 * @var callable
	 */
	public $validate_callback = '';

/**
	 * Callback to filter a Customize setting value in un-slashed form.
	 *
	 * @since 3.4.0
	 * @var callable
	 */
	public $sanitize_callback = '';

/**
	 * Callback to convert a Customize PHP setting value to a value that is JSON serializable.
	 *
	 * @since 3.4.0
	 * @var callable
	 */
	public $sanitize_js_callback = '';

/**
	 * Whether or not the setting is initially dirty when created.
	 *
	 * This is used to ensure that a setting will be sent from the pane to the
	 * preview when loading the Customizer. Normally a setting only is synced to
	 * the preview if it has been changed. This allows the setting to be sent
	 * from the start.
	 *
	 * @since 4.2.0
	 * @var bool
	 */
	public $dirty = false;

/**
	 * ID Data.
	 *
	 * @since 3.4.0
	 * @var array
	 */
	protected $id_data = array();

/**
	 * Whether or not preview() was called.
	 *
	 * @since 4.4.0
	 * @var bool
	 */
	protected $is_previewed = false;

/**
	 * Cache of multidimensional values to improve performance.
	 *
	 * @since 4.4.0
	 * @var array
	 */
	protected static $aggregated_multidimensionals = array();

/**
	 * Whether the multidimensional setting is aggregated.
	 *
	 * @since 4.4.0
	 * @var bool
	 */
	protected $is_multidimensional_aggregated = false;

/**
	 * Constructor.
	 *
	 * Any supplied $args override class property defaults.
	 *
	 * @since 3.4.0
	 *
	 * @param WP_Customize_Manager $manager Customizer bootstrap instance.
	 * @param string               $id      A specific ID of the setting.
	 *                                      Can be a theme mod or option name.
	 * @param array                $args    {
	 *     Optional. Array of properties for the new Setting object. Default empty array.
	 *
	 *     @type string          $type                 Type of the setting. Default 'theme_mod'.
	 *     @type string          $capability           Capability required for the setting. Default 'edit_theme_options'
	 *     @type string|string[] $theme_supports       Theme features required to support the panel. Default is none.
	 *     @type string          $default              Default value for the setting. Default is empty string.
	 *     @type string          $transport            Options for rendering the live preview of changes in Customizer.
	 *                                                 Using 'refresh' makes the change visible by reloading the whole preview.
	 *                                                 Using 'postMessage' allows a custom JavaScript to handle live changes.
	 *                                                 Default is 'refresh'.
	 *     @type callable        $validate_callback    Server-side validation callback for the setting's value.
	 *     @type callable        $sanitize_callback    Callback to filter a Customize setting value in un-slashed form.
	 *     @type callable        $sanitize_js_callback Callback to convert a Customize PHP setting value to a value that is
	 *                                                 JSON serializable.
	 *     @type bool            $dirty                Whether or not the setting is initially dirty when created.
	 * }
	 */
	public function __construct( $manager, $id, $args = array() ) {
		$keys = array_keys( get_object_vars( $this ) );
		foreach ( $keys as $key ) {
			if ( isset( $args[ $key ] ) ) {
				$this->$key = $args[ $key ];
			}
		}

$this->manager = $manager;
		$this->id      = $id;

// Parse the ID for array keys.
		$this->id_data['keys'] = preg_split( '/\[/', str_replace( ']', '', $this->id ) );
		$this->id_data['base'] = array_shift( $this->id_data['keys'] );

// Rebuild the ID.
		$this->id = $this->id_data['base'];
		if ( ! empty( $this->id_data['keys'] ) ) {
			$this->id .= '[' . implode( '][', $this->id_data['keys'] ) . ']';
		}

if ( $this->validate_callback ) {
			add_filter( "customize_validate_{$this->id}", $this->validate_callback, 10, 3 );
		}
		if ( $this->sanitize_callback ) {
			add_filter( "customize_sanitize_{$this->id}", $this->sanitize_callback, 10, 2 );
		}
		if ( $this->sanitize_js_callback ) {
			add_filter( "customize_sanitize_js_{$this->id}", $this->sanitize_js_callback, 10, 2 );
		}

if ( 'option' === $this->type || 'theme_mod' === $this->type ) {
			// Other setting types can opt-in to aggregate multidimensional explicitly.
			$this->aggregate_multidimensional();

// Allow option settings to indicate whether they should be autoloaded.
			if ( 'option' === $this->type && isset( $args['autoload'] ) ) {
				self::$aggregated_multidimensionals[ $this->type ][ $this->id_data['base'] ]['autoload'] = $args['autoload'];
			}
		}
	}

/**
	 * Get parsed ID data for multidimensional setting.
	 *
	 * @since 4.4.0
	 *
	 * @return array {
	 *     ID data for multidimensional setting.
	 *
	 *     @type string $base ID base
	 *     @type array  $keys Keys for multidimensional array.
	 * }
	 */
	final public function id_data() {
		return $this->id_data;
	}

/**
	 * Set up the setting for aggregated multidimensional values.
	 *
	 * When a multidimensional setting gets aggregated, all of its preview and update
	 * calls get combined into one call, greatly improving performance.
	 *
	 * @since 4.4.0
	 */
	protected function aggregate_multidimensional() {
		$id_base = $this->id_data['base'];
		if ( ! isset( self::$aggregated_multidimensionals[ $this->type ] ) ) {
			self::$aggregated_multidimensionals[ $this->type ] = array();
		}
		if ( ! isset( self::$aggregated_multidimensionals[ $this->type ][ $id_base ] ) ) {
			self::$aggregated_multidimensionals[ $this->type ][ $id_base ] = array(
				'previewed_instances'       => array(), // Calling preview() will add the $setting to the array.
				'preview_applied_instances' => array(), // Flags for which settings have had their values applied.
				'root_value'                => $this->get_root_value( array() ), // Root value for initial state, manipulated by preview and update calls.
			);
		}

if ( ! empty( $this->id_data['keys'] ) ) {
			// Note the preview-applied flag is cleared at priority 9 to ensure it is cleared before a deferred-preview runs.
			add_action( "customize_post_value_set_{$this->id}", array( $this, '_clear_aggregated_multidimensional_preview_applied_flag' ), 9 );
			$this->is_multidimensional_aggregated = true;
		}
	}

/**
	 * Reset `$aggregated_multidimensionals` static variable.
	 *
	 * This is intended only for use by unit tests.
	 *
	 * @since 4.5.0
	 * @ignore
	 */
	public static function reset_aggregated_multidimensionals() {
		self::$aggregated_multidimensionals = array();
	}

/**
	 * The ID for the current site when the preview() method was called.
	 *
	 * @since 4.2.0
	 * @var int
	 */
	protected $_previewed_blog_id;

/**
	 * Return true if the current site is not the same as the previewed site.
	 *
	 * @since 4.2.0
	 *
	 * @return bool If preview() has been called.
	 */
	public function is_current_blog_previewed() {
		if ( ! isset( $this->_previewed_blog_id ) ) {
			return false;
		}
		return ( get_current_blog_id() === $this->_previewed_blog_id );
	}

/**
	 * Original non-previewed value stored by the preview method.
	 *
	 * @see WP_Customize_Setting::preview()
	 * @since 4.1.1
	 * @var mixed
	 */
	protected $_original_value;

/**
	 * Add filters to supply the setting's value when accessed.
	 *
	 * If the setting already has a pre-existing value and there is no incoming
	 * post value for the setting, then this method will short-circuit since
	 * there is no change to preview.
	 *
	 * @since 3.4.0
	 * @since 4.4.0 Added boolean return value.
	 *
	 * @return bool False when preview short-circuits due no change needing to be previewed.
	 */
	public function preview() {
		if ( ! isset( $this->_previewed_blog_id ) ) {
			$this->_previewed_blog_id = get_current_blog_id();
		}

// Prevent re-previewing an already-previewed setting.
		if ( $this->is_previewed ) {
			return true;
		}

$id_base                 = $this->id_data['base'];
		$is_multidimensional     = ! empty( $this->id_data['keys'] );
		$multidimensional_filter = array( $this, '_multidimensional_preview_filter' );

/*
		 * Check if the setting has a pre-existing value (an isset check),
		 * and if doesn't have any incoming post value. If both checks are true,
		 * then the preview short-circuits because there is nothing that needs
		 * to be previewed.
		 */
		$undefined     = new stdClass();
		$needs_preview = ( $undefined !== $this->post_value( $undefined ) );
		$value         = null;

// Since no post value was defined, check if we have an initial value set.
		if ( ! $needs_preview ) {
			if ( $this->is_multidimensional_aggregated ) {
				$root  = self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['root_value'];
				$value = $this->multidimensional_get( $root, $this->id_data['keys'], $undefined );
			} else {
				$default       = $this->default;
				$this->default = $undefined; // Temporarily set default to undefined so we can detect if existing value is set.
				$value         = $this->value();
				$this->default = $default;
			}
			$needs_preview = ( $undefined === $value ); // Because the default needs to be supplied.
		}

// If the setting does not need previewing now, defer to when it has a value to preview.
		if ( ! $needs_preview ) {
			if ( ! has_action( "customize_post_value_set_{$this->id}", array( $this, 'preview' ) ) ) {
				add_action( "customize_post_value_set_{$this->id}", array( $this, 'preview' ) );
			}
			return false;
		}

switch ( $this->type ) {
			case 'theme_mod':
				if ( ! $is_multidimensional ) {
					add_filter( "theme_mod_{$id_base}", array( $this, '_preview_filter' ) );
				} else {
					if ( empty( self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['previewed_instances'] ) ) {
						// Only add this filter once for this ID base.
						add_filter( "theme_mod_{$id_base}", $multidimensional_filter );
					}
					self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['previewed_instances'][ $this->id ] = $this;
				}
				break;
			case 'option':
				if ( ! $is_multidimensional ) {
					add_filter( "pre_option_{$id_base}", array( $this, '_preview_filter' ) );
				} else {
					if ( empty( self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['previewed_instances'] ) ) {
						// Only add these filters once for this ID base.
						add_filter( "option_{$id_base}", $multidimensional_filter );
						add_filter( "default_option_{$id_base}", $multidimensional_filter );
					}
					self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['previewed_instances'][ $this->id ] = $this;
				}
				break;
			default:
				/**
				 * Fires when the WP_Customize_Setting::preview() method is called for settings
				 * not handled as theme_mods or options.
				 *
				 * The dynamic portion of the hook name, `$this->id`, refers to the setting ID.
				 *
				 * @since 3.4.0
				 *
				 * @param WP_Customize_Setting $setting WP_Customize_Setting instance.
				 */
				do_action( "customize_preview_{$this->id}", $this );

/**
				 * Fires when the WP_Customize_Setting::preview() method is called for settings
				 * not handled as theme_mods or options.
				 *
				 * The dynamic portion of the hook name, `$this->type`, refers to the setting type.
				 *
				 * @since 4.1.0
				 *
				 * @param WP_Customize_Setting $setting WP_Customize_Setting instance.
				 */
				do_action( "customize_preview_{$this->type}", $this );
		}

$this->is_previewed = true;

return true;
	}

/**
	 * Clear out the previewed-applied flag for a multidimensional-aggregated value whenever its post value is updated.
	 *
	 * This ensures that the new value will get sanitized and used the next time
	 * that `WP_Customize_Setting::_multidimensional_preview_filter()`
	 * is called for this setting.
	 *
	 * @since 4.4.0
	 *
	 * @see WP_Customize_Manager::set_post_value()
	 * @see WP_Customize_Setting::_multidimensional_preview_filter()
	 */
	final public function _clear_aggregated_multidimensional_preview_applied_flag() {
		unset( self::$aggregated_multidimensionals[ $this->type ][ $this->id_data['base'] ]['preview_applied_instances'][ $this->id ] );
	}

/**
	 * Callback function to filter non-multidimensional theme mods and options.
	 *
	 * If switch_to_blog() was called after the preview() method, and the current
	 * site is now not the same site, then this method does a no-op and returns
	 * the original value.
	 *
	 * @since 3.4.0
	 *
	 * @param mixed $original Old value.
	 * @return mixed New or old value.
	 */
	public function _preview_filter( $original ) {
		if ( ! $this->is_current_blog_previewed() ) {
			return $original;
		}

$undefined  = new stdClass(); // Symbol hack.
		$post_value = $this->post_value( $undefined );
		if ( $undefined !== $post_value ) {
			$value = $post_value;
		} else {
			/*
			 * Note that we don't use $original here because preview() will
			 * not add the filter in the first place if it has an initial value
			 * and there is no post value.
			 */
			$value = $this->default;
		}
		return $value;
	}

/**
	 * Callback function to filter multidimensional theme mods and options.
	 *
	 * For all multidimensional settings of a given type, the preview filter for
	 * the first setting previewed will be used to apply the values for the others.
	 *
	 * @since 4.4.0
	 *
	 * @see WP_Customize_Setting::$aggregated_multidimensionals
	 * @param mixed $original Original root value.
	 * @return mixed New or old value.
	 */
	final public function _multidimensional_preview_filter( $original ) {
		if ( ! $this->is_current_blog_previewed() ) {
			return $original;
		}

$id_base = $this->id_data['base'];

// If no settings have been previewed yet (which should not be the case, since $this is), just pass through the original value.
		if ( empty( self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['previewed_instances'] ) ) {
			return $original;
		}

foreach ( self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['previewed_instances'] as $previewed_setting ) {
			// Skip applying previewed value for any settings that have already been applied.
			if ( ! empty( self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['preview_applied_instances'][ $previewed_setting->id ] ) ) {
				continue;
			}

// Do the replacements of the posted/default sub value into the root value.
			$value = $previewed_setting->post_value( $previewed_setting->default );
			$root  = self::$aggregated_multidimensionals[ $previewed_setting->type ][ $id_base ]['root_value'];
			$root  = $previewed_setting->multidimensional_replace( $root, $previewed_setting->id_data['keys'], $value );
			self::$aggregated_multidimensionals[ $previewed_setting->type ][ $id_base ]['root_value'] = $root;

// Mark this setting having been applied so that it will be skipped when the filter is called again.
			self::$aggregated_multidimensionals[ $previewed_setting->type ][ $id_base ]['preview_applied_instances'][ $previewed_setting->id ] = true;
		}

return self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['root_value'];
	}

/**
	 * Checks user capabilities and theme supports, and then saves
	 * the value of the setting.
	 *
	 * @since 3.4.0
	 *
	 * @return void|false Void on success, false if cap check fails
	 *                    or value isn't set or is invalid.
	 */
	final public function save() {
		$value = $this->post_value();

if ( ! $this->check_capabilities() || ! isset( $value ) ) {
			return false;
		}

$id_base = $this->id_data['base'];

/**
		 * Fires when the WP_Customize_Setting::save() method is called.
		 *
		 * The dynamic portion of the hook name, `$id_base` refers to
		 * the base slug of the setting name.
		 *
		 * @since 3.4.0
		 *
		 * @param WP_Customize_Setting $setting WP_Customize_Setting instance.
		 */
		do_action( "customize_save_{$id_base}", $this );

$this->update( $value );
	}

/**
	 * Fetch and sanitize the $_POST value for the setting.
	 *
	 * During a save request prior to save, post_value() provides the new value while value() does not.
	 *
	 * @since 3.4.0
	 *
	 * @param mixed $default_value A default value which is used as a fallback. Default null.
	 * @return mixed The default value on failure, otherwise the sanitized and validated value.
	 */
	final public function post_value( $default_value = null ) {
		return $this->manager->post_value( $this, $default_value );
	}

/**
	 * Sanitize an input.
	 *
	 * @since 3.4.0
	 *
	 * @param string|array $value The value to sanitize.
	 * @return string|array|null|WP_Error Sanitized value, or `null`/`WP_Error` if invalid.
	 */
	public function sanitize( $value ) {

/**
		 * Filters a Customize setting value in un-slashed form.
		 *
		 * @since 3.4.0
		 *
		 * @param mixed                $value   Value of the setting.
		 * @param WP_Customize_Setting $setting WP_Customize_Setting instance.
		 */
		return apply_filters( "customize_sanitize_{$this->id}", $value, $this );
	}

/**
	 * Validates an input.
	 *
	 * @since 4.6.0
	 *
	 * @see WP_REST_Request::has_valid_params()
	 *
	 * @param mixed $value Value to validate.
	 * @return true|WP_Error True if the input was validated, otherwise WP_Error.
	 */
	public function validate( $value ) {
		if ( is_wp_error( $value ) ) {
			return $value;
		}
		if ( is_null( $value ) ) {
			return new WP_Error( 'invalid_value', __( 'Invalid value.' ) );
		}

$validity = new WP_Error();

/**
		 * Validates a Customize setting value.
		 *
		 * Plugins should amend the `$validity` object via its `WP_Error::add()` method.
		 *
		 * The dynamic portion of the hook name, `$this->ID`, refers to the setting ID.
		 *
		 * @since 4.6.0
		 *
		 * @param WP_Error             $validity Filtered from `true` to `WP_Error` when invalid.
		 * @param mixed                $value    Value of the setting.
		 * @param WP_Customize_Setting $setting  WP_Customize_Setting instance.
		 */
		$validity = apply_filters( "customize_validate_{$this->id}", $validity, $value, $this );

if ( is_wp_error( $validity ) && ! $validity->has_errors() ) {
			$validity = true;
		}
		return $validity;
	}

/**
	 * Get the root value for a setting, especially for multidimensional ones.
	 *
	 * @since 4.4.0
	 *
	 * @param mixed $default_value Value to return if root does not exist.
	 * @return mixed
	 */
	protected function get_root_value( $default_value = null ) {
		$id_base = $this->id_data['base'];
		if ( 'option' === $this->type ) {
			return get_option( $id_base, $default_value );
		} elseif ( 'theme_mod' === $this->type ) {
			return get_theme_mod( $id_base, $default_value );
		} else {
			/*
			 * Any WP_Customize_Setting subclass implementing aggregate multidimensional
			 * will need to override this method to obtain the data from the appropriate
			 * location.
			 */
			return $default_value;
		}
	}

/**
	 * Set the root value for a setting, especially for multidimensional ones.
	 *
	 * @since 4.4.0
	 *
	 * @param mixed $value Value to set as root of multidimensional setting.
	 * @return bool Whether the multidimensional root was updated successfully.
	 */
	protected function set_root_value( $value ) {
		$id_base = $this->id_data['base'];
		if ( 'option' === $this->type ) {
			$autoload = true;
			if ( isset( self::$aggregated_multidimensionals[ $this->type ][ $this->id_data['base'] ]['autoload'] ) ) {
				$autoload = self::$aggregated_multidimensionals[ $this->type ][ $this->id_data['base'] ]['autoload'];
			}
			return update_option( $id_base, $value, $autoload );
		} elseif ( 'theme_mod' === $this->type ) {
			set_theme_mod( $id_base, $value );
			return true;
		} else {
			/*
			 * Any WP_Customize_Setting subclass implementing aggregate multidimensional
			 * will need to override this method to obtain the data from the appropriate
			 * location.
			 */
			return false;
		}
	}

/**
	 * Save the value of the setting, using the related API.
	 *
	 * @since 3.4.0
	 *
	 * @param mixed $value The value to update.
	 * @return bool The result of saving the value.
	 */
	protected function update( $value ) {
		$id_base = $this->id_data['base'];
		if ( 'option' === $this->type || 'theme_mod' === $this->type ) {
			if ( ! $this->is_multidimensional_aggregated ) {
				return $this->set_root_value( $value );
			} else {
				$root = self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['root_value'];
				$root = $this->multidimensional_replace( $root, $this->id_data['keys'], $value );
				self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['root_value'] = $root;
				return $this->set_root_value( $root );
			}
		} else {
			/**
			 * Fires when the WP_Customize_Setting::update() method is called for settings
			 * not handled as theme_mods or options.
			 *
			 * The dynamic portion of the hook name, `$this->type`, refers to the type of setting.
			 *
			 * @since 3.4.0
			 *
			 * @param mixed                $value   Value of the setting.
			 * @param WP_Customize_Setting $setting WP_Customize_Setting instance.
			 */
			do_action( "customize_update_{$this->type}", $value, $this );

return has_action( "customize_update_{$this->type}" );
		}
	}

/**
	 * Deprecated method.
	 *
	 * @since 3.4.0
	 * @deprecated 4.4.0 Deprecated in favor of update() method.
	 */
	protected function _update_theme_mod() {
		_deprecated_function( __METHOD__, '4.4.0', __CLASS__ . '::update()' );
	}

/**
	 * Deprecated method.
	 *
	 * @since 3.4.0
	 * @deprecated 4.4.0 Deprecated in favor of update() method.
	 */
	protected function _update_option() {
		_deprecated_function( __METHOD__, '4.4.0', __CLASS__ . '::update()' );
	}

/**
	 * Fetch the value of the setting.
	 *
	 * @since 3.4.0
	 *
	 * @return mixed The value.
	 */
	public function value() {
		$id_base      = $this->id_data['base'];
		$is_core_type = ( 'option' === $this->type || 'theme_mod' === $this->type );

if ( ! $is_core_type && ! $this->is_multidimensional_aggregated ) {

// Use post value if previewed and a post value is present.
			if ( $this->is_previewed ) {
				$value = $this->post_value( null );
				if ( null !== $value ) {
					return $value;
				}
			}

$value = $this->get_root_value( $this->default );

/**
			 * Filters a Customize setting value not handled as a theme_mod or option.
			 *
			 * The dynamic portion of the hook name, `$id_base`, refers to
			 * the base slug of the setting name, initialized from `$this->id_data['base']`.
			 *
			 * For settings handled as theme_mods or options, see those corresponding
			 * functions for available hooks.
			 *
			 * @since 3.4.0
			 * @since 4.6.0 Added the `$this` setting instance as the second parameter.
			 *
			 * @param mixed                $default_value The setting default value. Default empty.
			 * @param WP_Customize_Setting $setting       The setting instance.
			 */
			$value = apply_filters( "customize_value_{$id_base}", $value, $this );
		} elseif ( $this->is_multidimensional_aggregated ) {
			$root_value = self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['root_value'];
			$value      = $this->multidimensional_get( $root_value, $this->id_data['keys'], $this->default );

// Ensure that the post value is used if the setting is previewed, since preview filters aren't applying on cached $root_value.
			if ( $this->is_previewed ) {
				$value = $this->post_value( $value );
			}
		} else {
			$value = $this->get_root_value( $this->default );
		}
		return $value;
	}

/**
	 * Sanitize the setting's value for use in JavaScript.
	 *
	 * @since 3.4.0
	 *
	 * @return mixed The requested escaped value.
	 */
	public function js_value() {

/**
		 * Filters a Customize setting value for use in JavaScript.
		 *
		 * The dynamic portion of the hook name, `$this->id`, refers to the setting ID.
		 *
		 * @since 3.4.0
		 *
		 * @param mixed                $value   The setting value.
		 * @param WP_Customize_Setting $setting WP_Customize_Setting instance.
		 */
		$value = apply_filters( "customize_sanitize_js_{$this->id}", $this->value(), $this );

if ( is_string( $value ) ) {
			return html_entity_decode( $value, ENT_QUOTES, 'UTF-8' );
		}

return $value;
	}

/**
	 * Retrieves the data to export to the client via JSON.
	 *
	 * @since 4.6.0
	 *
	 * @return array Array of parameters passed to JavaScript.
	 */
	public function json() {
		return array(
			'value'     => $this->js_value(),
			'transport' => $this->transport,
			'dirty'     => $this->dirty,
			'type'      => $this->type,
		);
	}

/**
	 * Validate user capabilities whether the theme supports the setting.
	 *
	 * @since 3.4.0
	 *
	 * @return bool False if theme doesn't support the setting or user can't change setting, otherwise true.
	 */
	final public function check_capabilities() {
		if ( $this->capability && ! current_user_can( $this->capability ) ) {
			return false;
		}

if ( $this->theme_supports && ! current_theme_supports( ...(array) $this->theme_supports ) ) {
			return false;
		}

return true;
	}

/**
	 * Multidimensional helper function.
	 *
	 * @since 3.4.0
	 *
	 * @param array $root
	 * @param array $keys
	 * @param bool  $create Default false.
	 * @return array|void Keys are 'root', 'node', and 'key'.
	 */
	final protected function multidimensional( &$root, $keys, $create = false ) {
		if ( $create && empty( $root ) ) {
			$root = array();
		}

if ( ! isset( $root ) || empty( $keys ) ) {
			return;
		}

$last = array_pop( $keys );
		$node = &$root;

foreach ( $keys as $key ) {
			if ( $create && ! isset( $node[ $key ] ) ) {
				$node[ $key ] = array();
			}

if ( ! is_array( $node ) || ! isset( $node[ $key ] ) ) {
				return;
			}

$node = &$node[ $key ];
		}

if ( $create ) {
			if ( ! is_array( $node ) ) {
				// Account for an array overriding a string or object value.
				$node = array();
			}
			if ( ! isset( $node[ $last ] ) ) {
				$node[ $last ] = array();
			}
		}

if ( ! isset( $node[ $last ] ) ) {
			return;
		}

return array(
			'root' => &$root,
			'node' => &$node,
			'key'  => $last,
		);
	}

/**
	 * Will attempt to replace a specific value in a multidimensional array.
	 *
	 * @since 3.4.0
	 *
	 * @param array $root
	 * @param array $keys
	 * @param mixed $value The value to update.
	 * @return mixed
	 */
	final protected function multidimensional_replace( $root, $keys, $value ) {
		if ( ! isset( $value ) ) {
			return $root;
		} elseif ( empty( $keys ) ) { // If there are no keys, we're replacing the root.
			return $value;
		}

$result = $this->multidimensional( $root, $keys, true );

if ( isset( $result ) ) {
			$result['node'][ $result['key'] ] = $value;
		}

return $root;
	}

/**
	 * Will attempt to fetch a specific value from a multidimensional array.
	 *
	 * @since 3.4.0
	 *
	 * @param array $root
	 * @param array $keys
	 * @param mixed $default_value A default value which is used as a fallback. Default null.
	 * @return mixed The requested value or the default value.
	 */
	final protected function multidimensional_get( $root, $keys, $default_value = null ) {
		if ( empty( $keys ) ) { // If there are no keys, test the root.
			return isset( $root ) ? $root : $default_value;
		}

$result = $this->multidimensional( $root, $keys );
		return isset( $result ) ? $result['node'][ $result['key'] ] : $default_value;
	}

/**
	 * Will attempt to check if a specific value in a multidimensional array is set.
	 *
	 * @since 3.4.0
	 *
	 * @param array $root
	 * @param array $keys
	 * @return bool True if value is set, false if not.
	 */
	final protected function multidimensional_isset( $root, $keys ) {
		$result = $this->multidimensional_get( $root, $keys );
		return isset( $result );
	}
}

/**
 * WP_Customize_Filter_Setting class.
 */
require_once ABSPATH . WPINC . '/customize/class-wp-customize-filter-setting.php';

/**
 * WP_Customize_Header_Image_Setting class.
 */
require_once ABSPATH . WPINC . '/customize/class-wp-customize-header-image-setting.php';

/**
 * WP_Customize_Background_Image_Setting class.
 */
require_once ABSPATH . WPINC . '/customize/class-wp-customize-background-image-setting.php';

/**
 * WP_Customize_Nav_Menu_Item_Setting class.
 */
require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-item-setting.php';

/**
 * WP_Customize_Nav_Menu_Setting class.
 */
require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-setting.php';

Nama File / Folder	Size	Action
ID3	--	NONE
IXR	--	NONE
PHPMailer	--	NONE
Requests	--	NONE
SimplePie	--	NONE
Text	--	NONE
assets	--	NONE
block-bindings	--	NONE
block-patterns	--	NONE
block-supports	--	NONE
blocks	--	NONE
certificates	--	NONE
css	--	NONE
customize	--	NONE
fonts	--	NONE
html-api	--	NONE
images	--	NONE
interactivity-api	--	NONE
js	--	NONE
l10n	--	NONE
php-compat	--	NONE
pomo	--	NONE
rest-api	--	NONE
sitemaps	--	NONE
sodium_compat	--	NONE
style-engine	--	NONE
theme-compat	--	NONE
widgets	--	NONE
admin-bar.php	36.23KB	Edit File Delete File Rename
atomlib.php	11.67KB	Edit File Delete File Rename
author-template.php	18.507KB	Edit File Delete File Rename
block-bindings.php	5.463KB	Edit File Delete File Rename
block-editor.php	27.506KB	Edit File Delete File Rename
block-i18n.json	0.309KB	Edit File Delete File Rename
block-template-utils.php	55.233KB	Edit File Delete File Rename
bookmark-template.php	12.631KB	Edit File Delete File Rename
bookmark.php	15.065KB	Edit File Delete File Rename
cache-compat.php	5.829KB	Edit File Delete File Rename
cache.php	13.158KB	Edit File Delete File Rename
canonical.php	33.704KB	Edit File Delete File Rename
category-template.php	55.667KB	Edit File Delete File Rename
class-avif-info.php	28.921KB	Edit File Delete File Rename
class-feed.php	0.517KB	Edit File Delete File Rename
class-http.php	0.358KB	Edit File Delete File Rename
class-phpass.php	6.551KB	Edit File Delete File Rename
class-pop3.php	20.478KB	Edit File Delete File Rename
class-requests.php	2.185KB	Edit File Delete File Rename
class-smtp.php	0.446KB	Edit File Delete File Rename
class-walker-category-dropdown.php	2.411KB	Edit File Delete File Rename
class-walker-category.php	8.278KB	Edit File Delete File Rename
class-walker-comment.php	13.888KB	Edit File Delete File Rename
class-walker-page-dropdown.php	2.646KB	Edit File Delete File Rename
class-walker-page.php	7.434KB	Edit File Delete File Rename
class-wp-admin-bar.php	17.455KB	Edit File Delete File Rename
class-wp-ajax-response.php	5.143KB	Edit File Delete File Rename
class-wp-application-passwords.php	12.553KB	Edit File Delete File Rename
class-wp-block-bindings-registry.php	8.734KB	Edit File Delete File Rename
class-wp-block-bindings-source.php	2.127KB	Edit File Delete File Rename
class-wp-block-editor-context.php	1.318KB	Edit File Delete File Rename
class-wp-block-parser-block.php	2.495KB	Edit File Delete File Rename
class-wp-block-parser.php	11.262KB	Edit File Delete File Rename
class-wp-block-pattern-categories-registry.php	5.245KB	Edit File Delete File Rename
class-wp-block-patterns-registry.php	13.705KB	Edit File Delete File Rename
class-wp-block-supports.php	5.436KB	Edit File Delete File Rename
class-wp-block-template.php	1.905KB	Edit File Delete File Rename
class-wp-block-type-registry.php	4.896KB	Edit File Delete File Rename
class-wp-block.php	19.229KB	Edit File Delete File Rename
class-wp-classic-to-block-menu-converter.php	3.992KB	Edit File Delete File Rename
class-wp-customize-control.php	25.127KB	Edit File Delete File Rename
class-wp-customize-section.php	10.98KB	Edit File Delete File Rename
class-wp-customize-setting.php	29.188KB	Edit File Delete File Rename
class-wp-customize-widgets.php	69.844KB	Edit File Delete File Rename
class-wp-date-query.php	34.889KB	Edit File Delete File Rename
class-wp-dependencies.php	13.732KB	Edit File Delete File Rename
class-wp-embed.php	15.619KB	Edit File Delete File Rename
class-wp-error.php	7.326KB	Edit File Delete File Rename
class-wp-fatal-error-handler.php	7.762KB	Edit File Delete File Rename
class-wp-feed-cache-transient.php	2.525KB	Edit File Delete File Rename
class-wp-http-cookie.php	7.216KB	Edit File Delete File Rename
class-wp-http-curl.php	12.247KB	Edit File Delete File Rename
class-wp-http-ixr-client.php	3.419KB	Edit File Delete File Rename
class-wp-http-proxy.php	5.84KB	Edit File Delete File Rename
class-wp-http-requests-response.php	4.297KB	Edit File Delete File Rename
class-wp-http-response.php	2.907KB	Edit File Delete File Rename
class-wp-image-editor-imagick.php	33.67KB	Edit File Delete File Rename
class-wp-image-editor.php	17.193KB	Edit File Delete File Rename
class-wp-list-util.php	7.269KB	Edit File Delete File Rename
class-wp-locale.php	15.733KB	Edit File Delete File Rename
class-wp-navigation-fallback.php	8.995KB	Edit File Delete File Rename
class-wp-network-query.php	19.392KB	Edit File Delete File Rename
class-wp-plugin-dependencies.php	24.726KB	Edit File Delete File Rename
class-wp-post-type.php	29.639KB	Edit File Delete File Rename
class-wp-post.php	6.332KB	Edit File Delete File Rename
class-wp-query.php	150.47KB	Edit File Delete File Rename
class-wp-recovery-mode-cookie-service.php	6.716KB	Edit File Delete File Rename
class-wp-recovery-mode-email-service.php	10.921KB	Edit File Delete File Rename
class-wp-recovery-mode-link-service.php	3.382KB	Edit File Delete File Rename
class-wp-rewrite.php	61.943KB	Edit File Delete File Rename
class-wp-role.php	2.464KB	Edit File Delete File Rename
class-wp-roles.php	8.379KB	Edit File Delete File Rename
class-wp-script-modules.php	13.433KB	Edit File Delete File Rename
class-wp-scripts.php	27.252KB	Edit File Delete File Rename
class-wp-session-tokens.php	7.276KB	Edit File Delete File Rename
class-wp-simplepie-file.php	3.298KB	Edit File Delete File Rename
class-wp-simplepie-sanitize-kses.php	1.729KB	Edit File Delete File Rename
class-wp-site.php	7.279KB	Edit File Delete File Rename
class-wp-styles.php	10.643KB	Edit File Delete File Rename
class-wp-tax-query.php	19.097KB	Edit File Delete File Rename
class-wp-taxonomy.php	18.132KB	Edit File Delete File Rename
class-wp-term.php	5.174KB	Edit File Delete File Rename
class-wp-text-diff-renderer-inline.php	0.956KB	Edit File Delete File Rename
class-wp-text-diff-renderer-table.php	18.366KB	Edit File Delete File Rename
class-wp-theme-json-data.php	1.767KB	Edit File Delete File Rename
class-wp-theme-json-resolver.php	33.9KB	Edit File Delete File Rename
class-wp-theme-json.php	153.635KB	Edit File Delete File Rename
class-wp-theme.php	63.769KB	Edit File Delete File Rename
class-wp-token-map.php	27.764KB	Edit File Delete File Rename
class-wp-user-meta-session-tokens.php	2.92KB	Edit File Delete File Rename
class-wp-user-query.php	42.631KB	Edit File Delete File Rename
class-wp-widget.php	17.955KB	Edit File Delete File Rename
class-wp-xmlrpc-server.php	209.91KB	Edit File Delete File Rename
class-wp.php	25.507KB	Edit File Delete File Rename
class-wpdb.php	115.604KB	Edit File Delete File Rename
class.wp-scripts.php	0.335KB	Edit File Delete File Rename
class.wp-styles.php	0.33KB	Edit File Delete File Rename
comment.php	126.197KB	Edit File Delete File Rename
compat.php	16.081KB	Edit File Delete File Rename
cron.php	40.607KB	Edit File Delete File Rename
default-constants.php	10.975KB	Edit File Delete File Rename
default-filters.php	34.658KB	Edit File Delete File Rename
deprecated.php	181.925KB	Edit File Delete File Rename
embed.php	37.02KB	Edit File Delete File Rename
error-protection.php	4.024KB	Edit File Delete File Rename
error_log	24.315KB	Edit File Delete File Rename
feed-atom-comments.php	5.375KB	Edit File Delete File Rename
feed-rdf.php	2.605KB	Edit File Delete File Rename
feed-rss.php	1.161KB	Edit File Delete File Rename
feed-rss2-comments.php	4.039KB	Edit File Delete File Rename
feed.php	22.771KB	Edit File Delete File Rename
fonts.php	9.22KB	Edit File Delete File Rename
functions.php	274.066KB	Edit File Delete File Rename
functions.wp-scripts.php	14.217KB	Edit File Delete File Rename
functions.wp-styles.php	8.382KB	Edit File Delete File Rename
global-styles-and-settings.php	20.922KB	Edit File Delete File Rename
https-detection.php	5.528KB	Edit File Delete File Rename
https-migration.php	4.63KB	Edit File Delete File Rename
l10n.php	65.093KB	Edit File Delete File Rename
link-template.php	152.48KB	Edit File Delete File Rename
load.php	54.056KB	Edit File Delete File Rename
locale.php	0.158KB	Edit File Delete File Rename
media-template.php	60.76KB	Edit File Delete File Rename
media.php	205.607KB	Edit File Delete File Rename
meta.php	62.576KB	Edit File Delete File Rename
ms-blogs.php	25.125KB	Edit File Delete File Rename
ms-default-filters.php	6.48KB	Edit File Delete File Rename
ms-deprecated.php	21.249KB	Edit File Delete File Rename
ms-files.php	2.647KB	Edit File Delete File Rename
ms-functions.php	89.104KB	Edit File Delete File Rename
ms-load.php	19.417KB	Edit File Delete File Rename
ms-site.php	41.618KB	Edit File Delete File Rename
nav-menu.php	43.11KB	Edit File Delete File Rename
option.php	98.088KB	Edit File Delete File Rename
pluggable.php	110.528KB	Edit File Delete File Rename
plugin.php	34.634KB	Edit File Delete File Rename
post-formats.php	6.936KB	Edit File Delete File Rename
query.php	36.167KB	Edit File Delete File Rename
registration-functions.php	0.195KB	Edit File Delete File Rename
registration.php	0.195KB	Edit File Delete File Rename
revision.php	30.182KB	Edit File Delete File Rename
rewrite.php	19.057KB	Edit File Delete File Rename
robots-template.php	5.063KB	Edit File Delete File Rename
rss-functions.php	0.249KB	Edit File Delete File Rename
rss.php	24.863KB	Edit File Delete File Rename
script-modules.php	5.838KB	Edit File Delete File Rename
session.php	0.252KB	Edit File Delete File Rename
shortcodes.php	23.487KB	Edit File Delete File Rename
sitemaps.php	3.162KB	Edit File Delete File Rename
spl-autoload-compat.php	0.431KB	Edit File Delete File Rename
style-engine.php	7.386KB	Edit File Delete File Rename
template-canvas.php	0.531KB	Edit File Delete File Rename
template-loader.php	2.941KB	Edit File Delete File Rename
template.php	23.588KB	Edit File Delete File Rename
theme-i18n.json	1.216KB	Edit File Delete File Rename
theme-previews.php	2.766KB	Edit File Delete File Rename
theme-templates.php	6.077KB	Edit File Delete File Rename
theme.json	8.5KB	Edit File Delete File Rename
update.php	36.02KB	Edit File Delete File Rename
version.php	0.909KB	Edit File Delete File Rename
widgets.php	69.025KB	Edit File Delete File Rename
wp-diff.php	0.632KB	Edit File Delete File Rename