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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
 */
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 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 = null ) {
		return $this->manager->post_value( $this, $default );
	}

/**
	 * 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 to return if root does not exist.
	 * @return mixed
	 */
	protected function get_root_value( $default = null ) {
		$id_base = $this->id_data['base'];
		if ( 'option' === $this->type ) {
			return get_option( $id_base, $default );
		} elseif ( 'theme_mod' === $this->type ) {
			return get_theme_mod( $id_base, $default );
		} 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;
		}
	}

/**
	 * 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 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 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 = null ) {
		if ( empty( $keys ) ) { // If there are no keys, test the root.
			return isset( $root ) ? $root : $default;
		}

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

/**
	 * 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-patterns	--	NONE
block-supports	--	NONE
blocks	--	NONE
certificates	--	NONE
css	--	NONE
customize	--	NONE
fonts	--	NONE
images	--	NONE
js	--	NONE
php-compat	--	NONE
pomo	--	NONE
random_compat	--	NONE
rest-api	--	NONE
sitemaps	--	NONE
sodium_compat	--	NONE
theme-compat	--	NONE
widgets	--	NONE
admin-bar.php	32.69KB	Hapus Edit Rename
atomlib.php	11.668KB	Hapus Edit Rename
author-template.php	16.631KB	Hapus Edit Rename
block-editor.php	18.371KB	Hapus Edit Rename
block-i18n.json	0.309KB	Hapus Edit Rename
block-patterns.php	4.191KB	Hapus Edit Rename
block-template-utils.php	29.572KB	Hapus Edit Rename
block-template.php	10.521KB	Hapus Edit Rename
blocks.php	42.222KB	Hapus Edit Rename
bookmark-template.php	12.598KB	Hapus Edit Rename
bookmark.php	14.973KB	Hapus Edit Rename
cache-compat.php	1.021KB	Hapus Edit Rename
cache.php	9.29KB	Hapus Edit Rename
canonical.php	32.31KB	Hapus Edit Rename
capabilities.php	34.884KB	Hapus Edit Rename
category-template.php	54.396KB	Hapus Edit Rename
category.php	12.414KB	Hapus Edit Rename
class-IXR.php	2.483KB	Hapus Edit Rename
class-feed.php	0.517KB	Hapus Edit Rename
class-http.php	0.364KB	Hapus Edit Rename
class-json.php	42.423KB	Hapus Edit Rename
class-oembed.php	0.397KB	Hapus Edit Rename
class-phpass.php	6.542KB	Hapus Edit Rename
class-phpmailer.php	0.648KB	Hapus Edit Rename
class-pop3.php	20.349KB	Hapus Edit Rename
class-requests.php	29.718KB	Hapus Edit Rename
class-simplepie.php	95.781KB	Hapus Edit Rename
class-smtp.php	0.446KB	Hapus Edit Rename
class-snoopy.php	36.831KB	Hapus Edit Rename
class-walker-category-dropdown.php	2.412KB	Hapus Edit Rename
class-walker-category.php	8.27KB	Hapus Edit Rename
class-walker-comment.php	13.878KB	Hapus Edit Rename
class-walker-nav-menu.php	9.13KB	Hapus Edit Rename
class-walker-page-dropdown.php	2.646KB	Hapus Edit Rename
class-walker-page.php	7.421KB	Hapus Edit Rename
class-wp-admin-bar.php	17.052KB	Hapus Edit Rename
class-wp-ajax-response.php	5.117KB	Hapus Edit Rename
class-wp-application-passwords.php	11.948KB	Hapus Edit Rename
class-wp-block-editor-context.php	0.869KB	Hapus Edit Rename
class-wp-block-list.php	4.612KB	Hapus Edit Rename
class-wp-block-parser.php	14.861KB	Hapus Edit Rename
class-wp-block-pattern-categories-registry.php	4.431KB	Hapus Edit Rename
class-wp-block-patterns-registry.php	5.796KB	Hapus Edit Rename
class-wp-block-styles-registry.php	4.882KB	Hapus Edit Rename
class-wp-block-supports.php	5.172KB	Hapus Edit Rename
class-wp-block-template.php	1.773KB	Hapus Edit Rename
class-wp-block-type-registry.php	4.533KB	Hapus Edit Rename
class-wp-block-type.php	9.27KB	Hapus Edit Rename
class-wp-block.php	7.991KB	Hapus Edit Rename
class-wp-comment-query.php	46.334KB	Hapus Edit Rename
class-wp-comment.php	9.103KB	Hapus Edit Rename
class-wp-customize-control.php	25.108KB	Hapus Edit Rename
class-wp-customize-manager.php	196.558KB	Hapus Edit Rename
class-wp-customize-nav-menus.php	55.448KB	Hapus Edit Rename
class-wp-customize-panel.php	10.192KB	Hapus Edit Rename
class-wp-customize-section.php	10.716KB	Hapus Edit Rename
class-wp-customize-setting.php	29.082KB	Hapus Edit Rename
class-wp-customize-widgets.php	69.517KB	Hapus Edit Rename
class-wp-date-query.php	34.173KB	Hapus Edit Rename
class-wp-dependency.php	2.452KB	Hapus Edit Rename
class-wp-editor.php	69.537KB	Hapus Edit Rename
class-wp-embed.php	15.567KB	Hapus Edit Rename
class-wp-error.php	7.131KB	Hapus Edit Rename
class-wp-fatal-error-handler.php	7.397KB	Hapus Edit Rename
class-wp-feed-cache-transient.php	2.5KB	Hapus Edit Rename
class-wp-feed-cache.php	0.947KB	Hapus Edit Rename
class-wp-hook.php	15.323KB	Hapus Edit Rename
class-wp-http-cookie.php	7.213KB	Hapus Edit Rename
class-wp-http-curl.php	12.099KB	Hapus Edit Rename
class-wp-http-encoding.php	6.507KB	Hapus Edit Rename
class-wp-http-ixr-client.php	3.394KB	Hapus Edit Rename
class-wp-http-proxy.php	5.82KB	Hapus Edit Rename
class-wp-http-requests-hooks.php	1.938KB	Hapus Edit Rename
class-wp-http-requests-response.php	4.241KB	Hapus Edit Rename
class-wp-http-response.php	2.882KB	Hapus Edit Rename
class-wp-http-streams.php	16.259KB	Hapus Edit Rename
class-wp-http.php	38.974KB	Hapus Edit Rename
class-wp-image-editor-gd.php	15.295KB	Hapus Edit Rename
class-wp-image-editor-imagick.php	26.329KB	Hapus Edit Rename
class-wp-image-editor.php	16.262KB	Hapus Edit Rename
class-wp-list-util.php	6.825KB	Hapus Edit Rename
class-wp-locale-switcher.php	4.904KB	Hapus Edit Rename
class-wp-locale.php	13.654KB	Hapus Edit Rename
class-wp-matchesmapregex.php	1.758KB	Hapus Edit Rename
class-wp-meta-query.php	29.471KB	Hapus Edit Rename
class-wp-metadata-lazyloader.php	5.227KB	Hapus Edit Rename
class-wp-network-query.php	18.722KB	Hapus Edit Rename
class-wp-network.php	12.089KB	Hapus Edit Rename
class-wp-object-cache.php	13.233KB	Hapus Edit Rename
class-wp-oembed-controller.php	6.667KB	Hapus Edit Rename
class-wp-oembed.php	29.982KB	Hapus Edit Rename
class-wp-paused-extensions-storage.php	4.808KB	Hapus Edit Rename
class-wp-post-type.php	20.72KB	Hapus Edit Rename
class-wp-post.php	6.272KB	Hapus Edit Rename
class-wp-query.php	135.702KB	Hapus Edit Rename
class-wp-recovery-mode-cookie-service.php	6.308KB	Hapus Edit Rename
class-wp-recovery-mode-email-service.php	10.41KB	Hapus Edit Rename
class-wp-recovery-mode-key-service.php	4.17KB	Hapus Edit Rename
class-wp-recovery-mode-link-service.php	3.321KB	Hapus Edit Rename
class-wp-recovery-mode.php	11.111KB	Hapus Edit Rename
class-wp-rewrite.php	61.486KB	Hapus Edit Rename
class-wp-role.php	2.439KB	Hapus Edit Rename
class-wp-roles.php	8.236KB	Hapus Edit Rename
class-wp-session-tokens.php	7.251KB	Hapus Edit Rename
class-wp-simplepie-file.php	3.183KB	Hapus Edit Rename
class-wp-simplepie-sanitize-kses.php	1.733KB	Hapus Edit Rename
class-wp-site-query.php	29.648KB	Hapus Edit Rename
class-wp-site.php	7.254KB	Hapus Edit Rename
class-wp-tax-query.php	18.993KB	Hapus Edit Rename
class-wp-taxonomy.php	13.409KB	Hapus Edit Rename
class-wp-term-query.php	37.178KB	Hapus Edit Rename
class-wp-term.php	5.148KB	Hapus Edit Rename
class-wp-text-diff-renderer-inline.php	0.699KB	Hapus Edit Rename
class-wp-text-diff-renderer-table.php	16.401KB	Hapus Edit Rename
class-wp-theme-json-resolver.php	14.063KB	Hapus Edit Rename
class-wp-theme-json-schema.php	4.195KB	Hapus Edit Rename
class-wp-theme-json.php	61.309KB	Hapus Edit Rename
class-wp-theme.php	52.563KB	Hapus Edit Rename
class-wp-user-meta-session-tokens.php	2.92KB	Hapus Edit Rename
class-wp-user-query.php	37.177KB	Hapus Edit Rename
class-wp-user-request.php	2.145KB	Hapus Edit Rename
class-wp-user.php	21.702KB	Hapus Edit Rename
class-wp-walker.php	12.707KB	Hapus Edit Rename
class-wp-widget-factory.php	3.243KB	Hapus Edit Rename
class-wp-widget.php	17.723KB	Hapus Edit Rename
class-wp-xmlrpc-server.php	207.944KB	Hapus Edit Rename
class-wp.php	24.67KB	Hapus Edit Rename
class.wp-dependencies.php	13.68KB	Hapus Edit Rename
class.wp-scripts.php	18.5KB	Hapus Edit Rename
class.wp-styles.php	10.626KB	Hapus Edit Rename
comment-template.php	93.813KB	Hapus Edit Rename
comment.php	123.567KB	Hapus Edit Rename
compat.php	14.524KB	Hapus Edit Rename
cron.php	39.899KB	Hapus Edit Rename
date.php	0.396KB	Hapus Edit Rename
default-constants.php	10.017KB	Hapus Edit Rename
default-filters.php	30.728KB	Hapus Edit Rename
default-widgets.php	2.17KB	Hapus Edit Rename
deprecated.php	121.944KB	Hapus Edit Rename
embed-template.php	0.333KB	Hapus Edit Rename
embed.php	36.05KB	Hapus Edit Rename
error-protection.php	4.021KB	Hapus Edit Rename
feed-atom-comments.php	5.316KB	Hapus Edit Rename
feed-atom.php	2.977KB	Hapus Edit Rename
feed-rdf.php	2.605KB	Hapus Edit Rename
feed-rss.php	1.161KB	Hapus Edit Rename
feed-rss2-comments.php	3.975KB	Hapus Edit Rename
feed-rss2.php	3.71KB	Hapus Edit Rename
feed.php	22.428KB	Hapus Edit Rename
formatting.php	318.689KB	Hapus Edit Rename
functions.php	251.333KB	Hapus Edit Rename
functions.wp-scripts.php	13.121KB	Hapus Edit Rename
functions.wp-styles.php	8.37KB	Hapus Edit Rename
general-template.php	155.356KB	Hapus Edit Rename
global-styles-and-settings.php	6.21KB	Hapus Edit Rename
http.php	22.463KB	Hapus Edit Rename
https-detection.php	6.701KB	Hapus Edit Rename
https-migration.php	4.619KB	Hapus Edit Rename
kses.php	67.492KB	Hapus Edit Rename
l10n.php	57.655KB	Hapus Edit Rename
link-template.php	145.705KB	Hapus Edit Rename
load.php	49.001KB	Hapus Edit Rename
locale.php	0.158KB	Hapus Edit Rename
media-template.php	58.967KB	Hapus Edit Rename
media.php	180.748KB	Hapus Edit Rename
meta.php	61.213KB	Hapus Edit Rename
ms-blogs.php	24.584KB	Hapus Edit Rename
ms-default-constants.php	4.652KB	Hapus Edit Rename
ms-default-filters.php	6.35KB	Hapus Edit Rename
ms-deprecated.php	20.634KB	Hapus Edit Rename
ms-files.php	2.592KB	Hapus Edit Rename
ms-functions.php	91.922KB	Hapus Edit Rename
ms-load.php	19.322KB	Hapus Edit Rename
ms-network.php	3.575KB	Hapus Edit Rename
ms-settings.php	4.027KB	Hapus Edit Rename
ms-site.php	38.679KB	Hapus Edit Rename
nav-menu-template.php	22.75KB	Hapus Edit Rename
nav-menu.php	41.552KB	Hapus Edit Rename
option.php	75.102KB	Hapus Edit Rename
pluggable-deprecated.php	6.116KB	Hapus Edit Rename
pluggable.php	101.957KB	Hapus Edit Rename
plugin.php	33.414KB	Hapus Edit Rename
post-formats.php	6.913KB	Hapus Edit Rename
post-template.php	63.328KB	Hapus Edit Rename
post-thumbnail-template.php	10.633KB	Hapus Edit Rename
post.php	268.666KB	Hapus Edit Rename
query.php	34.944KB	Hapus Edit Rename
registration-functions.php	0.195KB	Hapus Edit Rename
registration.php	0.195KB	Hapus Edit Rename
rest-api.php	93.053KB	Hapus Edit Rename
revision.php	22.933KB	Hapus Edit Rename
rewrite.php	18.763KB	Hapus Edit Rename
robots-template.php	5.052KB	Hapus Edit Rename
rss-functions.php	0.249KB	Hapus Edit Rename
rss.php	22.439KB	Hapus Edit Rename
script-loader.php	110.872KB	Hapus Edit Rename
session.php	0.252KB	Hapus Edit Rename
shortcodes.php	20.93KB	Hapus Edit Rename
sitemaps.php	3.162KB	Hapus Edit Rename
spl-autoload-compat.php	0.431KB	Hapus Edit Rename
taxonomy.php	167.623KB	Hapus Edit Rename
template-canvas.php	0.578KB	Hapus Edit Rename
template-loader.php	2.941KB	Hapus Edit Rename
template.php	21.958KB	Hapus Edit Rename
theme-i18n.json	0.903KB	Hapus Edit Rename
theme-templates.php	5.404KB	Hapus Edit Rename
theme.json	5.602KB	Hapus Edit Rename
theme.php	124.052KB	Hapus Edit Rename
update.php	29.338KB	Hapus Edit Rename
user.php	157.788KB	Hapus Edit Rename
vars.php	5.68KB	Hapus Edit Rename
version.php	0.937KB	Hapus Edit Rename
widgets.php	67.579KB	Hapus Edit Rename
wlwmanifest.xml	1.021KB	Hapus Edit Rename
wp-db.php	106.221KB	Hapus Edit Rename
wp-diff.php	0.632KB	Hapus Edit Rename

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fevereiro 25, 2026

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