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Path: ~/home/getwphos/public_html/wastefull/wp-includes/

File Content: `class-wp-customize-setting.php`

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

// Don't load directly.
if ( ! defined( 'ABSPATH' ) ) {
	die( '-1' );
}

/**
 * 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';

Edit Rename Chmod Delete

FILE FOLDER

Name	Size	Permission
ID3	---	0755
IXR	---	0755
PHPMailer	---	0755
Requests	---	0755
SimplePie	---	0755
Text	---	0755
abilities-api	---	0755
assets	---	0755
block-bindings	---	0755
block-patterns	---	0755
block-supports	---	0755
blocks	---	0755
certificates	---	0755
css	---	0755
customize	---	0755
fonts	---	0755
html-api	---	0755
images	---	0755
interactivity-api	---	0755
js	---	0755
l10n	---	0755
php-compat	---	0755
pomo	---	0755
rest-api	---	0755
sitemaps	---	0755
sodium_compat	---	0755
style-engine	---	0755
theme-compat	---	0755
widgets	---	0755
abilities-api.php	24369 bytes	0644
abilities.php	7983 bytes	0644
admin-bar.php	36966 bytes	0644
atomlib.php	12181 bytes	0644
author-template.php	19391 bytes	0644
block-bindings.php	7526 bytes	0644
block-editor.php	29282 bytes	0644
block-i18n.json	316 bytes	0644
block-patterns.php	13213 bytes	0644
block-template-utils.php	62484 bytes	0644
block-template.php	15359 bytes	0644
blocks.php	114739 bytes	0644
bookmark-template.php	12768 bytes	0644
bookmark.php	15427 bytes	0644
cache-compat.php	10078 bytes	0644
cache.php	13486 bytes	0644
canonical.php	34645 bytes	0644
capabilities.php	43652 bytes	0644
category-template.php	57045 bytes	0644
category.php	12829 bytes	0644
class-IXR.php	2616 bytes	0644
class-avif-info.php	29615 bytes	0644
class-feed.php	539 bytes	0644
class-http.php	367 bytes	0644
class-json.php	43676 bytes	0644
class-oembed.php	401 bytes	0644
class-phpass.php	6771 bytes	0644
class-phpmailer.php	664 bytes	0644
class-pop3.php	21121 bytes	0644
class-requests.php	2237 bytes	0644
class-simplepie.php	453 bytes	0644
class-smtp.php	457 bytes	0644
class-snoopy.php	37715 bytes	0644
class-walker-category-dropdown.php	2469 bytes	0644
class-walker-category.php	8477 bytes	0644
class-walker-comment.php	14221 bytes	0644
class-walker-nav-menu.php	12044 bytes	0644
class-walker-page-dropdown.php	2710 bytes	0644
class-walker-page.php	7612 bytes	0644
class-wp-admin-bar.php	17874 bytes	0644
class-wp-ajax-response.php	5266 bytes	0644
class-wp-application-passwords.php	17099 bytes	0644
class-wp-block-bindings-registry.php	8482 bytes	0644
class-wp-block-bindings-source.php	2992 bytes	0644
class-wp-block-editor-context.php	1350 bytes	0644
class-wp-block-list.php	4713 bytes	0644
class-wp-block-metadata-registry.php	11895 bytes	0644
class-wp-block-parser-block.php	2555 bytes	0644
class-wp-block-parser-frame.php	2017 bytes	0644
class-wp-block-parser.php	11516 bytes	0644
class-wp-block-pattern-categories-registry.php	5450 bytes	0644
class-wp-block-patterns-registry.php	11253 bytes	0644
class-wp-block-processor.php	69959 bytes	0644
class-wp-block-styles-registry.php	6497 bytes	0644
class-wp-block-supports.php	5626 bytes	0644
class-wp-block-template.php	2033 bytes	0644
class-wp-block-templates-registry.php	7193 bytes	0644
class-wp-block-type-registry.php	5030 bytes	0644
class-wp-block-type.php	17265 bytes	0644
class-wp-block.php	24812 bytes	0644
class-wp-classic-to-block-menu-converter.php	4070 bytes	0644
class-wp-comment-query.php	48804 bytes	0644
class-wp-comment.php	9437 bytes	0644
class-wp-customize-control.php	26119 bytes	0644
class-wp-customize-manager.php	203139 bytes	0644
class-wp-customize-nav-menus.php	58013 bytes	0644
class-wp-customize-panel.php	10710 bytes	0644
class-wp-customize-section.php	11209 bytes	0644
class-wp-customize-setting.php	29962 bytes	0644
class-wp-customize-widgets.php	72607 bytes	0644
class-wp-date-query.php	36147 bytes	0644
class-wp-dependencies.php	17004 bytes	0644
class-wp-dependency.php	2633 bytes	0644
class-wp-duotone.php	40783 bytes	0644
class-wp-editor.php	72335 bytes	0644
class-wp-embed.php	15931 bytes	0644
class-wp-error.php	7502 bytes	0644
class-wp-exception.php	253 bytes	0644
class-wp-fatal-error-handler.php	8150 bytes	0644
class-wp-feed-cache-transient.php	3304 bytes	0644
class-wp-feed-cache.php	969 bytes	0644
class-wp-hook.php	16674 bytes	0644
class-wp-http-cookie.php	7389 bytes	0644
class-wp-http-curl.php	13261 bytes	0644
class-wp-http-encoding.php	6689 bytes	0644
class-wp-http-ixr-client.php	3506 bytes	0644
class-wp-http-proxy.php	5980 bytes	0644
class-wp-http-requests-hooks.php	2022 bytes	0644
class-wp-http-requests-response.php	4400 bytes	0644
class-wp-http-response.php	2977 bytes	0644
class-wp-http-streams.php	16859 bytes	0644
class-wp-http.php	41570 bytes	0644
class-wp-image-editor-gd.php	20705 bytes	0644
class-wp-image-editor-imagick.php	36977 bytes	0644
class-wp-image-editor.php	17415 bytes	0644
class-wp-list-util.php	7443 bytes	0644
class-wp-locale-switcher.php	6776 bytes	0644
class-wp-locale.php	16883 bytes	0644
class-wp-matchesmapregex.php	1828 bytes	0644
class-wp-meta-query.php	30533 bytes	0644
class-wp-metadata-lazyloader.php	6833 bytes	0644
class-wp-navigation-fallback.php	9193 bytes	0644
class-wp-network-query.php	19887 bytes	0644
class-wp-network.php	12296 bytes	0644
class-wp-object-cache.php	17524 bytes	0644
class-wp-oembed-controller.php	6905 bytes	0644
class-wp-oembed.php	31670 bytes	0644
class-wp-paused-extensions-storage.php	5111 bytes	0644
class-wp-phpmailer.php	4348 bytes	0644
class-wp-plugin-dependencies.php	25315 bytes	0644
class-wp-post-type.php	30680 bytes	0644
class-wp-post.php	6491 bytes	0644
class-wp-query.php	163744 bytes	0644
class-wp-recovery-mode-cookie-service.php	6877 bytes	0644
class-wp-recovery-mode-email-service.php	11183 bytes	0644
class-wp-recovery-mode-key-service.php	4884 bytes	0644
class-wp-recovery-mode-link-service.php	3463 bytes	0644
class-wp-recovery-mode.php	11453 bytes	0644
class-wp-rewrite.php	63687 bytes	0644
class-wp-role.php	2523 bytes	0644
class-wp-roles.php	9394 bytes	0644
class-wp-script-modules.php	32917 bytes	0644
class-wp-scripts.php	34864 bytes	0644
class-wp-session-tokens.php	7319 bytes	0644
class-wp-simplepie-file.php	3552 bytes	0644
class-wp-simplepie-sanitize-kses.php	1910 bytes	0644
class-wp-site-query.php	31655 bytes	0644
class-wp-site.php	7467 bytes	0644
class-wp-speculation-rules.php	7527 bytes	0644
class-wp-styles.php	12843 bytes	0644
class-wp-tax-query.php	19577 bytes	0644
class-wp-taxonomy.php	18559 bytes	0644
class-wp-term-query.php	40953 bytes	0644
class-wp-term.php	5298 bytes	0644
class-wp-text-diff-renderer-inline.php	979 bytes	0644
class-wp-text-diff-renderer-table.php	18880 bytes	0644
class-wp-textdomain-registry.php	10481 bytes	0644
class-wp-theme-json-data.php	1809 bytes	0644
class-wp-theme-json-resolver.php	35738 bytes	0644
class-wp-theme-json-schema.php	7367 bytes	0644
class-wp-theme-json.php	164347 bytes	0644
class-wp-theme.php	65810 bytes	0644
class-wp-token-map.php	28618 bytes	0644
class-wp-url-pattern-prefixer.php	4802 bytes	0644
class-wp-user-meta-session-tokens.php	3011 bytes	0644
class-wp-user-query.php	44166 bytes	0644
class-wp-user-request.php	2305 bytes	0644
class-wp-user.php	23044 bytes	0644
class-wp-walker.php	13322 bytes	0644
class-wp-widget-factory.php	3347 bytes	0644
class-wp-widget.php	18429 bytes	0644
class-wp-xmlrpc-server.php	215447 bytes	0644
class-wp.php	26481 bytes	0644
class-wpdb.php	118627 bytes	0644
class.wp-dependencies.php	373 bytes	0644
class.wp-scripts.php	343 bytes	0644
class.wp-styles.php	338 bytes	0644
comment-template.php	103145 bytes	0644
comment.php	134069 bytes	0644
compat-utf8.php	19554 bytes	0644
compat.php	17830 bytes	0644
cron.php	42988 bytes	0644
date.php	400 bytes	0644
default-constants.php	11365 bytes	0644
default-filters.php	37910 bytes	0644
default-widgets.php	2295 bytes	0644
deprecated.php	192644 bytes	0644
embed-template.php	338 bytes	0644
embed.php	38911 bytes	0644
error-protection.php	4121 bytes	0644
feed-atom-comments.php	5504 bytes	0644
feed-atom.php	3121 bytes	0644
feed-rdf.php	2668 bytes	0644
feed-rss.php	1189 bytes	0644
feed-rss2-comments.php	4136 bytes	0644
feed-rss2.php	3799 bytes	0644
feed.php	25189 bytes	0644
fonts.php	9790 bytes	0644
formatting.php	354741 bytes	0644
functions.php	288600 bytes	0644
functions.wp-scripts.php	15311 bytes	0644
functions.wp-styles.php	8641 bytes	0644
general-template.php	173004 bytes	0644
global-styles-and-settings.php	21204 bytes	0644
http.php	25878 bytes	0644
https-detection.php	5857 bytes	0644
https-migration.php	4741 bytes	0644
kses.php	83693 bytes	0644
l10n.php	68797 bytes	0644
link-template.php	160117 bytes	0644
load.php	56510 bytes	0644
locale.php	162 bytes	0644
media-template.php	63197 bytes	0644
media.php	221247 bytes	0644
meta.php	66556 bytes	0644
ms-blogs.php	25845 bytes	0644
ms-default-constants.php	4921 bytes	0644
ms-default-filters.php	6636 bytes	0644
ms-deprecated.php	21759 bytes	0644
ms-files.php	2857 bytes	0644
ms-functions.php	91842 bytes	0644
ms-load.php	19887 bytes	0644
ms-network.php	3782 bytes	0644
ms-settings.php	4204 bytes	0644
ms-site.php	41717 bytes	0644
nav-menu-template.php	25990 bytes	0644
nav-menu.php	44347 bytes	0644
option.php	105035 bytes	0644
pluggable-deprecated.php	6324 bytes	0644
pluggable.php	127457 bytes	0644
plugin.php	36501 bytes	0644
post-formats.php	7102 bytes	0644
post-template.php	68648 bytes	0644
post-thumbnail-template.php	10879 bytes	0644
post.php	296072 bytes	0644
query.php	37095 bytes	0644
registration-functions.php	200 bytes	0644
registration.php	200 bytes	0644
rest-api.php	100654 bytes	0644
revision.php	30741 bytes	0644
rewrite.php	19490 bytes	0644
robots-template.php	5185 bytes	0644
rss-functions.php	255 bytes	0644
rss.php	23203 bytes	0644
script-loader.php	158344 bytes	0644
script-modules.php	9911 bytes	0644
session.php	258 bytes	0644
shortcodes.php	24050 bytes	0644
sitemaps.php	3238 bytes	0644
speculative-loading.php	8600 bytes	0644
spl-autoload-compat.php	441 bytes	0644
style-engine.php	7563 bytes	0644
taxonomy.php	177058 bytes	0644
template-canvas.php	544 bytes	0644
template-loader.php	4267 bytes	0644
template.php	36834 bytes	0644
theme-i18n.json	1730 bytes	0644
theme-previews.php	2910 bytes	0644
theme-templates.php	6238 bytes	0644
theme.json	8921 bytes	0644
theme.php	135008 bytes	0644
update.php	38353 bytes	0644
user.php	178062 bytes	0644
utf8.php	7260 bytes	0644
vars.php	6562 bytes	0644
version.php	1106 bytes	0644
widgets.php	71129 bytes	0644
wp-db.php	445 bytes	0644
wp-diff.php	799 bytes	0644

File Content: class-wp-customize-setting.php

File Content: `class-wp-customize-setting.php`