diff options
Diffstat (limited to 'srcs/wordpress/wp-includes/class-wp-customize-setting.php')
| -rw-r--r-- | srcs/wordpress/wp-includes/class-wp-customize-setting.php | 967 |
1 files changed, 0 insertions, 967 deletions
diff --git a/srcs/wordpress/wp-includes/class-wp-customize-setting.php b/srcs/wordpress/wp-includes/class-wp-customize-setting.php deleted file mode 100644 index 08d5b1c..0000000 --- a/srcs/wordpress/wp-includes/class-wp-customize-setting.php +++ /dev/null @@ -1,967 +0,0 @@ -<?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 - */ -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'; - - /** - * Feature a theme is required to support to enable this setting. - * - * @since 3.4.0 - * @var 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. - * - * @link https://developer.wordpress.org/themes/customize-api - * - * @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 string - */ - 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 - * @param string $id An specific ID of the setting. Can be a - * theme mod or option name. - * @param array $args Setting arguments. - */ - 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 - */ - static public 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 $this WP_Customize_Setting instance. - */ - do_action( "customize_preview_{$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 $this WP_Customize_Setting instance. - */ - do_action( "customize_preview_{$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 false|void 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 $this WP_Customize_Setting instance. - */ - do_action( "customize_save_{$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 is 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 $this WP_Customize_Setting instance. - */ - return apply_filters( "customize_sanitize_{$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 $this 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 $this WP_Customize_Setting instance. - */ - do_action( "customize_update_{$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 $this 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 $this 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 $root - * @param $keys - * @param bool $create Default is false. - * @return array|void Keys are 'root', 'node', and 'key'. - */ - final protected function multidimensional( &$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 $root - * @param $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 $root - * @param $keys - * @param mixed $default A default value which is used as a fallback. Default is 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 $root - * @param $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' ); |