898 lines
26 KiB
PHP
898 lines
26 KiB
PHP
<?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 {
|
|
/**
|
|
* @access public
|
|
* @var WP_Customize_Manager
|
|
*/
|
|
public $manager;
|
|
|
|
/**
|
|
* Unique string identifier for the setting.
|
|
*
|
|
* @access public
|
|
* @var string
|
|
*/
|
|
public $id;
|
|
|
|
/**
|
|
* @access public
|
|
* @var string
|
|
*/
|
|
public $type = 'theme_mod';
|
|
|
|
/**
|
|
* Capability required to edit this setting.
|
|
*
|
|
* @var string
|
|
*/
|
|
public $capability = 'edit_theme_options';
|
|
|
|
/**
|
|
* Feature a theme is required to support to enable this setting.
|
|
*
|
|
* @access public
|
|
* @var string
|
|
*/
|
|
public $theme_supports = '';
|
|
public $default = '';
|
|
public $transport = 'refresh';
|
|
|
|
/**
|
|
* Server-side sanitization callback for the setting's value.
|
|
*
|
|
* @var callback
|
|
*/
|
|
public $validate_callback = '';
|
|
public $sanitize_callback = '';
|
|
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
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
public $dirty = false;
|
|
|
|
/**
|
|
* @var array
|
|
*/
|
|
protected $id_data = array();
|
|
|
|
/**
|
|
* Whether or not preview() was called.
|
|
*
|
|
* @since 4.4.0
|
|
* @access protected
|
|
* @var bool
|
|
*/
|
|
protected $is_previewed = false;
|
|
|
|
/**
|
|
* Cache of multidimensional values to improve performance.
|
|
*
|
|
* @since 4.4.0
|
|
* @access protected
|
|
* @var array
|
|
* @static
|
|
*/
|
|
protected static $aggregated_multidimensionals = array();
|
|
|
|
/**
|
|
* Whether the multidimensional setting is aggregated.
|
|
*
|
|
* @since 4.4.0
|
|
* @access protected
|
|
* @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
|
|
* @access public
|
|
*
|
|
* @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
|
|
* @access protected
|
|
*/
|
|
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
|
|
* @access public
|
|
* @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
|
|
* @access protected
|
|
* @var int
|
|
*/
|
|
protected $_previewed_blog_id;
|
|
|
|
/**
|
|
* Return true if the current site is not the same as the previewed site.
|
|
*
|
|
* @since 4.2.0
|
|
* @access public
|
|
*
|
|
* @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.
|
|
* @access public
|
|
*
|
|
* @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 );
|
|
}
|
|
|
|
$this->is_previewed = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Clear out the previewed-applied flag for a multidimensional-aggregated value whenever its post value is updated.
|
|
*
|
|
* This ensures that the new value will get sanitized and used the next time
|
|
* that `WP_Customize_Setting::_multidimensional_preview_filter()`
|
|
* is called for this setting.
|
|
*
|
|
* @since 4.4.0
|
|
* @access private
|
|
* @see WP_Customize_Manager::set_post_value()
|
|
* @see WP_Customize_Setting::_multidimensional_preview_filter()
|
|
*/
|
|
final public function _clear_aggregated_multidimensional_preview_applied_flag() {
|
|
unset( self::$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 $value;
|
|
}
|
|
|
|
/**
|
|
* Callback function to filter multidimensional theme mods and options.
|
|
*
|
|
* For all multidimensional settings of a given type, the preview filter for
|
|
* the first setting previewed will be used to apply the values for the others.
|
|
*
|
|
* @since 4.4.0
|
|
* @access private
|
|
*
|
|
* @see WP_Customize_Setting::$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
|
|
*
|
|
* @access public
|
|
*
|
|
* @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( $value ) ) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Fires when the WP_Customize_Setting::save() method is called.
|
|
*
|
|
* The dynamic portion of the hook name, `$this->id_data['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_' . $this->id_data['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
|
|
* @access public
|
|
*
|
|
* @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 ) && empty( $validity->errors ) ) {
|
|
$validity = true;
|
|
}
|
|
return $validity;
|
|
}
|
|
|
|
/**
|
|
* Get the root value for a setting, especially for multidimensional ones.
|
|
*
|
|
* @since 4.4.0
|
|
* @access protected
|
|
*
|
|
* @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 );
|
|
} else if ( 'theme_mod' ) {
|
|
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
|
|
* @access protected
|
|
*
|
|
* @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 );
|
|
} else if ( 'theme_mod' ) {
|
|
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 ) {
|
|
$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
|
|
* @access public
|
|
*
|
|
* @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 && ! call_user_func_array( 'current_user_can', (array) $this->capability ) )
|
|
return false;
|
|
|
|
if ( $this->theme_supports && ! call_user_func_array( '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 );
|
|
}
|
|
}
|