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wordpress-azure/wp-includes/class-wp-customize-manager.php at master · cmdel/wordpress-azure · GitHub
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<?php
/**
* WordPress Customize Manager classes
*
* @package WordPress
* @subpackage Customize
* @since 3.4.0
*/
/**
* Customize Manager class.
*
* Bootstraps the Customize experience on the server-side.
*
* Sets up the theme-switching process if a theme other than the active one is
* being previewed and customized.
*
* Serves as a factory for Customize Controls and Settings, and
* instantiates default Customize Controls and Settings.
*
* @since 3.4.0
*/
final
class
WP_Customize_Manager {
/**
* An instance of the theme being previewed.
*
* @since 3.4.0
* @access protected
* @var WP_Theme
*/
protected
$
theme
;
/**
* The directory name of the previously active theme (within the theme_root).
*
* @since 3.4.0
* @access protected
* @var string
*/
protected
$
original_stylesheet
;
/**
* Whether this is a Customizer pageload.
*
* @since 3.4.0
* @access protected
* @var bool
*/
protected
$
previewing
=
false
;
/**
* Methods and properties dealing with managing widgets in the Customizer.
*
* @since 3.9.0
* @access public
* @var WP_Customize_Widgets
*/
public
$
widgets
;
/**
* Methods and properties dealing with managing nav menus in the Customizer.
*
* @since 4.3.0
* @access public
* @var WP_Customize_Nav_Menus
*/
public
$
nav_menus
;
/**
* Methods and properties dealing with selective refresh in the Customizer preview.
*
* @since 4.5.0
* @access public
* @var WP_Customize_Selective_Refresh
*/
public
$
selective_refresh
;
/**
* Registered instances of WP_Customize_Setting.
*
* @since 3.4.0
* @access protected
* @var array
*/
protected
$
settings
=
array
();
/**
* Sorted top-level instances of WP_Customize_Panel and WP_Customize_Section.
*
* @since 4.0.0
* @access protected
* @var array
*/
protected
$
containers
=
array
();
/**
* Registered instances of WP_Customize_Panel.
*
* @since 4.0.0
* @access protected
* @var array
*/
protected
$
panels
=
array
();
/**
* List of core components.
*
* @since 4.5.0
* @access protected
* @var array
*/
protected
$
components
=
array
(
'
widgets
'
,
'
nav_menus
'
);
/**
* Registered instances of WP_Customize_Section.
*
* @since 3.4.0
* @access protected
* @var array
*/
protected
$
sections
=
array
();
/**
* Registered instances of WP_Customize_Control.
*
* @since 3.4.0
* @access protected
* @var array
*/
protected
$
controls
=
array
();
/**
* Panel types that may be rendered from JS templates.
*
* @since 4.3.0
* @access protected
* @var array
*/
protected
$
registered_panel_types
=
array
();
/**
* Section types that may be rendered from JS templates.
*
* @since 4.3.0
* @access protected
* @var array
*/
protected
$
registered_section_types
=
array
();
/**
* Control types that may be rendered from JS templates.
*
* @since 4.1.0
* @access protected
* @var array
*/
protected
$
registered_control_types
=
array
();
/**
* Initial URL being previewed.
*
* @since 4.4.0
* @access protected
* @var string
*/
protected
$
preview_url
;
/**
* URL to link the user to when closing the Customizer.
*
* @since 4.4.0
* @access protected
* @var string
*/
protected
$
return_url
;
/**
* Mapping of 'panel', 'section', 'control' to the ID which should be autofocused.
*
* @since 4.4.0
* @access protected
* @var array
*/
protected
$
autofocus
=
array
();
/**
* Messenger channel.
*
* @since 4.7.0
* @access protected
* @var string
*/
protected
$
messenger_channel
;
/**
* Unsanitized values for Customize Settings parsed from $_POST['customized'].
*
* @var array
*/
private
$
_post_values
;
/**
* Changeset UUID.
*
* @since 4.7.0
* @access private
* @var string
*/
private
$
_changeset_uuid
;
/**
* Changeset post ID.
*
* @since 4.7.0
* @access private
* @var int|false
*/
private
$
_changeset_post_id
;
/**
* Changeset data loaded from a customize_changeset post.
*
* @since 4.7.0
* @access private
* @var array
*/
private
$
_changeset_data
;
/**
* Constructor.
*
* @since 3.4.0
* @since 4.7.0 Added $args param.
*
* @param array $args {
* Args.
*
* @type string $changeset_uuid Changeset UUID, the post_name for the customize_changeset post containing the customized state. Defaults to new UUID.
* @type string $theme Theme to be previewed (for theme switch). Defaults to customize_theme or theme query params.
* @type string $messenger_channel Messenger channel. Defaults to customize_messenger_channel query param.
* }
*/
public
function
__construct
(
$
args
=
array
() ) {
$
args
=
array_merge
(
array_fill_keys
(
array
(
'
changeset_uuid
'
,
'
theme
'
,
'
messenger_channel
'
),
null
),
$
args
);
// Note that the UUID format will be validated in the setup_theme() method.
if
( !
isset
(
$
args
[
'
changeset_uuid
'
] ) ) {
$
args
[
'
changeset_uuid
'
] =
wp_generate_uuid4
();
}
// The theme and messenger_channel should be supplied via $args, but they are also looked at in the $_REQUEST global here for back-compat.
if
( !
isset
(
$
args
[
'
theme
'
] ) ) {
if
(
isset
(
$
_REQUEST
[
'
customize_theme
'
] ) ) {
$
args
[
'
theme
'
] =
wp_unslash
(
$
_REQUEST
[
'
customize_theme
'
] );
}
elseif
(
isset
(
$
_REQUEST
[
'
theme
'
] ) ) {
// Deprecated.
$
args
[
'
theme
'
] =
wp_unslash
(
$
_REQUEST
[
'
theme
'
] );
}
}
if
( !
isset
(
$
args
[
'
messenger_channel
'
] ) &&
isset
(
$
_REQUEST
[
'
customize_messenger_channel
'
] ) ) {
$
args
[
'
messenger_channel
'
] =
sanitize_key
(
wp_unslash
(
$
_REQUEST
[
'
customize_messenger_channel
'
] ) );
}
$
this
->
original_stylesheet
=
get_stylesheet
();
$
this
->
theme
=
wp_get_theme
(
$
args
[
'
theme
'
] );
$
this
->
messenger_channel
=
$
args
[
'
messenger_channel
'
];
$
this
->
_changeset_uuid
=
$
args
[
'
changeset_uuid
'
];
require_once
(
ABSPATH
.
WPINC
.
'
/class-wp-customize-setting.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/class-wp-customize-panel.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/class-wp-customize-section.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/class-wp-customize-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-color-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-media-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-upload-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-image-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-background-image-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-background-position-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-cropped-image-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-site-icon-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-header-image-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-theme-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-widget-area-customize-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-widget-form-customize-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-nav-menu-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-nav-menu-item-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-nav-menu-location-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-nav-menu-name-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-nav-menu-auto-add-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-new-menu-control.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-nav-menus-panel.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-themes-section.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-sidebar-section.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-nav-menu-section.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-new-menu-section.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-custom-css-setting.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-filter-setting.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-header-image-setting.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-background-image-setting.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-nav-menu-item-setting.php
'
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-nav-menu-setting.php
'
);
/**
* Filters the core Customizer components to load.
*
* This allows Core components to be excluded from being instantiated by
* filtering them out of the array. Note that this filter generally runs
* during the {@see 'plugins_loaded'} action, so it cannot be added
* in a theme.
*
* @since 4.4.0
*
* @see WP_Customize_Manager::__construct()
*
* @param array $components List of core components to load.
* @param WP_Customize_Manager $this WP_Customize_Manager instance.
*/
$
components
=
apply_filters
(
'
customize_loaded_components
'
,
$
this
->
components
,
$
this
);
require_once
(
ABSPATH
.
WPINC
.
'
/customize/class-wp-customize-selective-refresh.php
'
);
$
this
->
selective_refresh
=
new
WP_Customize_Selective_Refresh
(
$
this
);
if
(
in_array
(
'
widgets
'
,
$
components
,
true
) ) {
require_once
(
ABSPATH
.
WPINC
.
'
/class-wp-customize-widgets.php
'
);
$
this
->
widgets
=
new
WP_Customize_Widgets
(
$
this
);
}
if
(
in_array
(
'
nav_menus
'
,
$
components
,
true
) ) {
require_once
(
ABSPATH
.
WPINC
.
'
/class-wp-customize-nav-menus.php
'
);
$
this
->
nav_menus
=
new
WP_Customize_Nav_Menus
(
$
this
);
}
add_action
(
'
setup_theme
'
,
array
(
$
this
,
'
setup_theme
'
) );
add_action
(
'
wp_loaded
'
,
array
(
$
this
,
'
wp_loaded
'
) );
// Do not spawn cron (especially the alternate cron) while running the Customizer.
remove_action
(
'
init
'
,
'
wp_cron
'
);
// Do not run update checks when rendering the controls.
remove_action
(
'
admin_init
'
,
'
_maybe_update_core
'
);
remove_action
(
'
admin_init
'
,
'
_maybe_update_plugins
'
);
remove_action
(
'
admin_init
'
,
'
_maybe_update_themes
'
);
add_action
(
'
wp_ajax_customize_save
'
,
array
(
$
this
,
'
save
'
) );
add_action
(
'
wp_ajax_customize_refresh_nonces
'
,
array
(
$
this
,
'
refresh_nonces
'
) );
add_action
(
'
customize_register
'
,
array
(
$
this
,
'
register_controls
'
) );
add_action
(
'
customize_register
'
,
array
(
$
this
,
'
register_dynamic_settings
'
),
11
);
// allow code to create settings first
add_action
(
'
customize_controls_init
'
,
array
(
$
this
,
'
prepare_controls
'
) );
add_action
(
'
customize_controls_enqueue_scripts
'
,
array
(
$
this
,
'
enqueue_control_scripts
'
) );
// Render Panel, Section, and Control templates.
add_action
(
'
customize_controls_print_footer_scripts
'
,
array
(
$
this
,
'
render_panel_templates
'
),
1
);
add_action
(
'
customize_controls_print_footer_scripts
'
,
array
(
$
this
,
'
render_section_templates
'
),
1
);
add_action
(
'
customize_controls_print_footer_scripts
'
,
array
(
$
this
,
'
render_control_templates
'
),
1
);
// Export header video settings with the partial response.
add_filter
(
'
customize_render_partials_response
'
,
array
(
$
this
,
'
export_header_video_settings
'
),
10
,
3
);
// Export the settings to JS via the _wpCustomizeSettings variable.
add_action
(
'
customize_controls_print_footer_scripts
'
,
array
(
$
this
,
'
customize_pane_settings
'
),
1000
);
}
/**
* Return true if it's an Ajax request.
*
* @since 3.4.0
* @since 4.2.0 Added `$action` param.
* @access public
*
* @param string|null $action Whether the supplied Ajax action is being run.
* @return bool True if it's an Ajax request, false otherwise.
*/
public
function
doing_ajax
(
$
action
=
null
) {
if
( !
wp_doing_ajax
() ) {
return
false
;
}
if
( !
$
action
) {
return
true
;
}
else
{
/*
* Note: we can't just use doing_action( "wp_ajax_{$action}" ) because we need
* to check before admin-ajax.php gets to that point.
*/
return
isset
(
$
_REQUEST
[
'
action
'
] ) &&
wp_unslash
(
$
_REQUEST
[
'
action
'
] ) ===
$
action
;
}
}
/**
* Custom wp_die wrapper. Returns either the standard message for UI
* or the Ajax message.
*
* @since 3.4.0
*
* @param mixed $ajax_message Ajax return
* @param mixed $message UI message
*/
protected
function
wp_die
(
$
ajax_message
,
$
message
=
null
) {
if
(
$
this
->
doing_ajax
() ) {
wp_die
(
$
ajax_message
);
}
if
( !
$
message
) {
$
message
=
__
(
'
Cheatin’ uh?
'
);
}
if
(
$
this
->
messenger_channel
) {
ob_start
();
wp_enqueue_scripts
();
wp_print_scripts
(
array
(
'
customize-base
'
) );
$
settings
=
array
(
'
messengerArgs
'
=>
array
(
'
channel
'
=>
$
this
->
messenger_channel
,
'
url
'
=>
wp_customize_url
(),
),
'
error
'
=>
$
ajax_message
,
);
?>
<script>
( function( api, settings ) {
var preview = new api.Messenger( settings.messengerArgs );
preview.send( 'iframe-loading-error', settings.error );
} )( wp.customize,
<?php
echo
wp_json_encode
(
$
settings
)
?>
);
</script>
<?php
$
message
.=
ob_get_clean
();
}
wp_die
(
$
message
);
}
/**
* Return the Ajax wp_die() handler if it's a customized request.
*
* @since 3.4.0
* @deprecated 4.7.0
*
* @return callable Die handler.
*/
public
function
wp_die_handler
() {
_deprecated_function
(
__METHOD__
,
'
4.7.0
'
);
if
(
$
this
->
doing_ajax
() ||
isset
(
$
_POST
[
'
customized
'
] ) ) {
return
'
_ajax_wp_die_handler
'
;
}
return
'
_default_wp_die_handler
'
;
}
/**
* Start preview and customize theme.
*
* Check if customize query variable exist. Init filters to filter the current theme.
*
* @since 3.4.0
*/
public
function
setup_theme
() {
global
$
pagenow
;
// Check permissions for customize.php access since this method is called before customize.php can run any code,
if
(
'
customize.php
'
===
$
pagenow
&& !
current_user_can
(
'
customize
'
) ) {
if
( !
is_user_logged_in
() ) {
auth_redirect
();
}
else
{
wp_die
(
'
<h1>
'
.
__
(
'
Cheatin’ uh?
'
) .
'
</h1>
'
.
'
<p>
'
.
__
(
'
Sorry, you are not allowed to customize this site.
'
) .
'
</p>
'
,
403
);
}
return
;
}
if
( !
preg_match
(
'
/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/
'
,
$
this
->
_changeset_uuid
) ) {
$
this
->
wp_die
( -
1
,
__
(
'
Invalid changeset UUID
'
) );
}
/*
* If unauthenticated then require a valid changeset UUID to load the preview.
* In this way, the UUID serves as a secret key. If the messenger channel is present,
* then send unauthenticated code to prompt re-auth.
*/
if
( !
current_user_can
(
'
customize
'
) && !
$
this
->
changeset_post_id
() ) {
$
this
->
wp_die
(
$
this
->
messenger_channel
?
0
: -
1
,
__
(
'
Non-existent changeset UUID.
'
) );
}
if
( !
headers_sent
() ) {
send_origin_headers
();
}
// Hide the admin bar if we're embedded in the customizer iframe.
if
(
$
this
->
messenger_channel
) {
show_admin_bar
(
false
);
}
if
(
$
this
->
is_theme_active
() ) {
// Once the theme is loaded, we'll validate it.
add_action
(
'
after_setup_theme
'
,
array
(
$
this
,
'
after_setup_theme
'
) );
}
else
{
// If the requested theme is not the active theme and the user doesn't have the
// switch_themes cap, bail.
if
( !
current_user_can
(
'
switch_themes
'
) ) {
$
this
->
wp_die
( -
1
,
__
(
'
Sorry, you are not allowed to edit theme options on this site.
'
) );
}
// If the theme has errors while loading, bail.
if
(
$
this
->
theme
()->
errors
() ) {
$
this
->
wp_die
( -
1
,
$
this
->
theme
()->
errors
()->
get_error_message
() );
}
// If the theme isn't allowed per multisite settings, bail.
if
( !
$
this
->
theme
()->
is_allowed
() ) {
$
this
->
wp_die
( -
1
,
__
(
'
The requested theme does not exist.
'
) );
}
}
/*
* Import theme starter content for fresh installs when landing in the customizer.
* Import starter content at after_setup_theme:100 so that any
* add_theme_support( 'starter-content' ) calls will have been made.
*/
if
(
get_option
(
'
fresh_site
'
) &&
'
customize.php
'
===
$
pagenow
) {
add_action
(
'
after_setup_theme
'
,
array
(
$
this
,
'
import_theme_starter_content
'
),
100
);
}
$
this
->
start_previewing_theme
();
}
/**
* Callback to validate a theme once it is loaded
*
* @since 3.4.0
*/
public
function
after_setup_theme
() {
$
doing_ajax_or_is_customized
= (
$
this
->
doing_ajax
() ||
isset
(
$
_POST
[
'
customized
'
] ) );
if
( !
$
doing_ajax_or_is_customized
&& !
validate_current_theme
() ) {
wp_redirect
(
'
themes.php?broken=true
'
);
exit
;
}
}
/**
* If the theme to be previewed isn't the active theme, add filter callbacks
* to swap it out at runtime.
*
* @since 3.4.0
*/
public
function
start_previewing_theme
() {
// Bail if we're already previewing.
if
(
$
this
->
is_preview
() ) {
return
;
}
$
this
->
previewing
=
true
;
if
( !
$
this
->
is_theme_active
() ) {
add_filter
(
'
template
'
,
array
(
$
this
,
'
get_template
'
) );
add_filter
(
'
stylesheet
'
,
array
(
$
this
,
'
get_stylesheet
'
) );
add_filter
(
'
pre_option_current_theme
'
,
array
(
$
this
,
'
current_theme
'
) );
// @link: https://core.trac.wordpress.org/ticket/20027
add_filter
(
'
pre_option_stylesheet
'
,
array
(
$
this
,
'
get_stylesheet
'
) );
add_filter
(
'
pre_option_template
'
,
array
(
$
this
,
'
get_template
'
) );
// Handle custom theme roots.
add_filter
(
'
pre_option_stylesheet_root
'
,
array
(
$
this
,
'
get_stylesheet_root
'
) );
add_filter
(
'
pre_option_template_root
'
,
array
(
$
this
,
'
get_template_root
'
) );
}
/**
* Fires once the Customizer theme preview has started.
*
* @since 3.4.0
*
* @param WP_Customize_Manager $this WP_Customize_Manager instance.
*/
do_action
(
'
start_previewing_theme
'
,
$
this
);
}
/**
* Stop previewing the selected theme.
*
* Removes filters to change the current theme.
*
* @since 3.4.0
*/
public
function
stop_previewing_theme
() {
if
( !
$
this
->
is_preview
() ) {
return
;
}
$
this
->
previewing
=
false
;
if
( !
$
this
->
is_theme_active
() ) {
remove_filter
(
'
template
'
,
array
(
$
this
,
'
get_template
'
) );
remove_filter
(
'
stylesheet
'
,
array
(
$
this
,
'
get_stylesheet
'
) );
remove_filter
(
'
pre_option_current_theme
'
,
array
(
$
this
,
'
current_theme
'
) );
// @link: https://core.trac.wordpress.org/ticket/20027
remove_filter
(
'
pre_option_stylesheet
'
,
array
(
$
this
,
'
get_stylesheet
'
) );
remove_filter
(
'
pre_option_template
'
,
array
(
$
this
,
'
get_template
'
) );
// Handle custom theme roots.
remove_filter
(
'
pre_option_stylesheet_root
'
,
array
(
$
this
,
'
get_stylesheet_root
'
) );
remove_filter
(
'
pre_option_template_root
'
,
array
(
$
this
,
'
get_template_root
'
) );
}
/**
* Fires once the Customizer theme preview has stopped.
*
* @since 3.4.0
*
* @param WP_Customize_Manager $this WP_Customize_Manager instance.
*/
do_action
(
'
stop_previewing_theme
'
,
$
this
);
}
/**
* Get the changeset UUID.
*
* @since 4.7.0
* @access public
*
* @return string UUID.
*/
public
function
changeset_uuid
() {
return
$
this
->
_changeset_uuid
;
}
/**
* Get the theme being customized.
*
* @since 3.4.0
*
* @return WP_Theme
*/
public
function
theme
() {
if
( !
$
this
->
theme
) {
$
this
->
theme
=
wp_get_theme
();
}
return
$
this
->
theme
;
}
/**
* Get the registered settings.
*
* @since 3.4.0
*
* @return array
*/
public
function
settings
() {
return
$
this
->
settings
;
}
/**
* Get the registered controls.
*
* @since 3.4.0
*
* @return array
*/
public
function
controls
() {
return
$
this
->
controls
;
}
/**
* Get the registered containers.
*
* @since 4.0.0
*
* @return array
*/
public
function
containers
() {
return
$
this
->
containers
;
}
/**
* Get the registered sections.
*
* @since 3.4.0
*
* @return array
*/
public
function
sections
() {
return
$
this
->
sections
;
}
/**
* Get the registered panels.
*
* @since 4.0.0
* @access public
*
* @return array Panels.
*/
public
function
panels
() {
return
$
this
->
panels
;
}
/**
* Checks if the current theme is active.
*
* @since 3.4.0
*
* @return bool
*/
public
function
is_theme_active
() {
return
$
this
->
get_stylesheet
() ==
$
this
->
original_stylesheet
;
}
/**
* Register styles/scripts and initialize the preview of each setting
*
* @since 3.4.0
*/
public
function
wp_loaded
() {
/**
* Fires once WordPress has loaded, allowing scripts and styles to be initialized.
*
* @since 3.4.0
*
* @param WP_Customize_Manager $this WP_Customize_Manager instance.
*/
do_action
(
'
customize_register
'
,
$
this
);
/*
* Note that settings must be previewed here even outside the customizer preview
* and also in the customizer pane itself. This is to enable loading an existing
* changeset into the customizer. Previewing the settings only has to be prevented
* in the case of a customize_save action because then update_option()
* may short-circuit because it will detect that there are no changes to
* make.
*/
if
( !
$
this
->
doing_ajax
(
'
customize_save
'
) ) {
foreach
(
$
this
->
settings
as
$
setting
) {
$
setting
->
preview
();
}
}
if
(
$
this
->
is_preview
() && !
is_admin
() ) {
$
this
->
customize_preview_init
();
}
}
/**
* Prevents Ajax requests from following redirects when previewing a theme
* by issuing a 200 response instead of a 30x.
*
* Instead, the JS will sniff out the location header.
*
* @since 3.4.0
* @deprecated 4.7.0
*
* @param int $status Status.
* @return int
*/
public
function
wp_redirect_status
(
$
status
) {
_deprecated_function
(
__FUNCTION__
,
'
4.7.0
'
);
if
(
$
this
->
is_preview
() && !
is_admin
() ) {
return
200
;
}
return
$
status
;
}
/**
* Find the changeset post ID for a given changeset UUID.
*
* @since 4.7.0
* @access public
*
* @param string $uuid Changeset UUID.
* @return int|null Returns post ID on success and null on failure.
*/
public
function
find_changeset_post_id
(
$
uuid
) {
$
cache_group
=
'
customize_changeset_post
'
;
$
changeset_post_id
=
wp_cache_get
(
$
uuid
,
$
cache_group
);
if
(
$
changeset_post_id
&&
'
customize_changeset
'
===
get_post_type
(
$
changeset_post_id
) ) {
return
$
changeset_post_id
;
}
$
changeset_post_query
=
new
WP_Query
(
array
(
'
post_type
'
=>
'
customize_changeset
'
,
'
post_status
'
=>
get_post_stati
(),
'
name
'
=>
$
uuid
,
'
posts_per_page
'
=>
1
,
'
no_found_rows
'
=>
true
,
'
cache_results
'
=>
true
,
'
update_post_meta_cache
'
=>
false
,
'
update_term_meta_cache
'
=>
false
,
) );
if
( !
empty
(
$
changeset_post_query
->
posts
) ) {
// Note: 'fields'=>'ids' is not being used in order to cache the post object as it will be needed.
$
changeset_post_id
=
$
changeset_post_query
->
posts
[
0
]->
ID
;
wp_cache_set
(
$
this
->
_changeset_uuid
,
$
changeset_post_id
,
$
cache_group
);
return
$
changeset_post_id
;
}
return
null
;
}
/**
* Get the changeset post id for the loaded changeset.
*
* @since 4.7.0
* @access public
*
* @return int|null Post ID on success or null if there is no post yet saved.
*/
public
function
changeset_post_id
() {
if
( !
isset
(
$
this
->
_changeset_post_id
) ) {
$
post_id
=
$
this
->
find_changeset_post_id
(
$
this
->
_changeset_uuid
);
if
( !
$
post_id
) {
$
post_id
=
false
;
}
$
this
->
_changeset_post_id
=
$
post_id
;
}
if
(
false
===
$
this
->
_changeset_post_id
) {
return
null
;
}
return
$
this
->
_changeset_post_id
;
}
/**
* Get the data stored in a changeset post.
*
* @since 4.7.0
* @access protected
*
* @param int $post_id Changeset post ID.
* @return array|WP_Error Changeset data or WP_Error on error.
*/
protected
function
get_changeset_post_data
(
$
post_id
) {
if
( !
$
post_id
) {
return
new
WP_Error
(
'
empty_post_id
'
);
}
$
changeset_post
=
get_post
(
$
post_id
);
if
( !
$
changeset_post
) {
return
new
WP_Error
(
'
missing_post
'
);
}
if
(
'
customize_changeset
'
!==
$
changeset_post
->
post_type
) {
return
new
WP_Error
(
'
wrong_post_type
'
);
}
$
changeset_data
=
json_decode
(
$
changeset_post
->
post_content
,
true
);
if
(
function_exists
(
'
json_last_error
'
) &&
json_last_error
() ) {
return
new
WP_Error
(
'
json_parse_error
'
,
''
,
json_last_error
() );
}
if
( !
is_array
(
$
changeset_data
) ) {
return
new
WP_Error
(
'
expected_array
'
);
}
return
$
changeset_data
;
}
/**
* Get changeset data.
*
* @since 4.7.0
* @access public
*
* @return array Changeset data.
*/
public
function
changeset_data
() {
if
(
isset
(
$
this
->
_changeset_data
) ) {
return
$
this
->
_changeset_data
;
}
$
changeset_post_id
=
$
this
->
changeset_post_id
();
if
( !
$
changeset_post_id
) {
$
this
->
_changeset_data
=
array
();
}
else
{
$
data
=
$
this
->
get_changeset_post_data
(
$
changeset_post_id
);
if
( !
is_wp_error
(
$
data
) ) {
$
this
->
_changeset_data
=
$
data
;
}
else
{
$
this
->
_changeset_data
=
array
();
}
}
return
$
this
->
_changeset_data
;
}
/**
* Starter content setting IDs.
*
* @since 4.7.0
* @access private
* @var array
*/
protected
$
pending_starter_content_settings_ids
=
array
();
/**
* Import theme starter content into the customized state.
*
* @since 4.7.0
* @access public
*
* @param array $starter_content Starter content. Defaults to `get_theme_starter_content()`.
*/
function
import_theme_starter_content
(
$
starter_content
=
array
() ) {
if
(
empty
(
$
starter_content
) ) {
$
starter_content
=
get_theme_starter_content
();
}
$
changeset_data
=
array
();
if
(
$
this
->
changeset_post_id
() ) {
$
changeset_data
=
$
this
->
get_changeset_post_data
(
$
this
->
changeset_post_id
() );
}
$
sidebars_widgets
=
isset
(
$
starter_content
[
'
widgets
'
] ) && !
empty
(
$
this
->
widgets
) ?
$
starter_content
[
'
widgets
'
] :
array
();
$
attachments
=
isset
(
$
starter_content
[
'
attachments
'
] ) && !
empty
(
$
this
->
nav_menus
) ?
$
starter_content
[
'
attachments
'
] :
array
();
$
posts
=
isset
(
$
starter_content
[
'
posts
'
] ) && !
empty
(
$
this
->
nav_menus
) ?
$
starter_content
[
'
posts
'
] :
array
();
$
options
=
isset
(
$
starter_content
[
'
options
'
] ) ?
$
starter_content
[
'
options
'
] :
array
();
$
nav_menus
=
isset
(
$
starter_content
[
'
nav_menus
'
] ) && !
empty
(
$
this
->
nav_menus
) ?
$
starter_content
[
'
nav_menus
'
] :
array
();
$
theme_mods
=
isset
(
$
starter_content
[
'
theme_mods
'
] ) ?
$
starter_content
[
'
theme_mods
'
] :
array
();
// Widgets.
$
max_widget_numbers
=
array
();
foreach
(
$
sidebars_widgets
as
$
sidebar_id
=>
$
widgets
) {
$
sidebar_widget_ids
=
array
();
foreach
(
$
widgets
as
$
widget
) {
list
(
$
id_base
,
$
instance
) =
$
widget
;
if
( !
isset
(
$
max_widget_numbers
[
$
id_base
] ) ) {
// When $settings is an array-like object, get an intrinsic array for use with array_keys().
$
settings
=
get_option
(
"
widget_
{
$
id_base
}"
,
array
() );
if
(
$
settings
instanceof
ArrayObject ||
$
settings
instanceof
ArrayIterator ) {
$
settings
=
$
settings
->
getArrayCopy
();
}
// Find the max widget number for this type.
$
widget_numbers
=
array_keys
(
$
settings
);
if
(
count
(
$
widget_numbers
) >
0
) {
$
widget_numbers
[] =
1
;
$
max_widget_numbers
[
$
id_base
] =
call_user_func_array
(
'
max
'
,
$
widget_numbers
);
}
else
{
$
max_widget_numbers
[
$
id_base
] =
1
;
}
}
$
max_widget_numbers
[
$
id_base
] +=
1
;
$
widget_id
=
sprintf
(
'
%s-%d
'
,
$
id_base
,
$
max_widget_numbers
[
$
id_base
] );
$
setting_id
=
sprintf
(
'
widget_%s[%d]
'
,
$
id_base
,
$
max_widget_numbers
[
$
id_base
] );
$
setting_value
=
$
this
->
widgets
->
sanitize_widget_js_instance
(
$
instance
);
if
(
empty
(
$
changeset_data
[
$
setting_id
] ) || !
empty
(
$
changeset_data
[
$
setting_id
][
'
starter_content
'
] ) ) {
$
this
->
set_post_value
(
$
setting_id
,
$
setting_value
);
$
this
->
pending_starter_content_settings_ids
[] =
$
setting_id
;
}
$
sidebar_widget_ids
[] =
$
widget_id
;
}
$
setting_id
=
sprintf
(
'
sidebars_widgets[%s]
'
,
$
sidebar_id
);
if
(
empty
(
$
changeset_data
[
$
setting_id
] ) || !
empty
(
$
changeset_data
[
$
setting_id
][
'
starter_content
'
] ) ) {
$
this
->
set_post_value
(
$
setting_id
,
$
sidebar_widget_ids
);
$
this
->
pending_starter_content_settings_ids
[] =
$
setting_id
;
}
}
$
starter_content_auto_draft_post_ids
=
array
();
if
( !
empty
(
$
changeset_data
[
'
nav_menus_created_posts
'
][
'
value
'
] ) ) {
$
starter_content_auto_draft_post_ids
=
array_merge
(
$
starter_content_auto_draft_post_ids
,
$
changeset_data
[
'
nav_menus_created_posts
'
][
'
value
'
] );
}
// Make an index of all the posts needed and what their slugs are.
$
needed_posts
=
array
();
$
attachments
=
$
this
->
prepare_starter_content_attachments
(
$
attachments
);
foreach
(
$
attachments
as
$
attachment
) {
$
key
=
'
attachment:
'
.
$
attachment
[
'
post_name
'
];
$
needed_posts
[
$
key
] =
true
;
}
foreach
(
array_keys
(
$
posts
)
as
$
post_symbol
) {
if
(
empty
(
$
posts
[
$
post_symbol
][
'
post_name
'
] ) &&
empty
(
$
posts
[
$
post_symbol
][
'
post_title
'
] ) ) {
unset(
$
posts
[
$
post_symbol
] );
continue
;
}
if
(
empty
(
$
posts
[
$
post_symbol
][
'
post_name
'
] ) ) {
$
posts
[
$
post_symbol
][
'
post_name
'
] =
sanitize_title
(
$
posts
[
$
post_symbol
][
'
post_title
'
] );
}
if
(
empty
(
$
posts
[
$
post_symbol
][
'
post_type
'
] ) ) {
$
posts
[
$
post_symbol
][
'
post_type
'
] =
'
post
'
;
}
$
needed_posts
[
$
posts
[
$
post_symbol
][
'
post_type
'
] .
'
:
'
.
$
posts
[
$
post_symbol
][
'
post_name
'
] ] =
true
;
}
$
all_post_slugs
=
array_merge
(
wp_list_pluck
(
$
attachments
,
'
post_name
'
),
wp_list_pluck
(
$
posts
,
'
post_name
'
)
);
// Re-use auto-draft starter content posts referenced in the current customized state.
$
existing_starter_content_posts
=
array
();
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