456 lines
14 KiB
PHP
456 lines
14 KiB
PHP
<?php
|
|
/**
|
|
* REST API: WP_REST_Sidebars_Controller class
|
|
*
|
|
* Original code from {@link https://github.com/martin-pettersson/wp-rest-api-sidebars Martin Pettersson (martin_pettersson@outlook.com)}.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage REST_API
|
|
* @since 5.8.0
|
|
*/
|
|
|
|
/**
|
|
* Core class used to manage a site's sidebars.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @see WP_REST_Controller
|
|
*/
|
|
class WP_REST_Sidebars_Controller extends WP_REST_Controller {
|
|
|
|
/**
|
|
* Sidebars controller constructor.
|
|
*
|
|
* @since 5.8.0
|
|
*/
|
|
public function __construct() {
|
|
$this->namespace = 'wp/v2';
|
|
$this->rest_base = 'sidebars';
|
|
}
|
|
|
|
/**
|
|
* Registers the controllers routes.
|
|
*
|
|
* @since 5.8.0
|
|
*/
|
|
public function register_routes() {
|
|
register_rest_route(
|
|
$this->namespace,
|
|
'/' . $this->rest_base,
|
|
array(
|
|
array(
|
|
'methods' => WP_REST_Server::READABLE,
|
|
'callback' => array( $this, 'get_items' ),
|
|
'permission_callback' => array( $this, 'get_items_permissions_check' ),
|
|
'args' => array(
|
|
'context' => $this->get_context_param( array( 'default' => 'view' ) ),
|
|
),
|
|
),
|
|
'schema' => array( $this, 'get_public_item_schema' ),
|
|
)
|
|
);
|
|
|
|
register_rest_route(
|
|
$this->namespace,
|
|
'/' . $this->rest_base . '/(?P<id>[\w-]+)',
|
|
array(
|
|
array(
|
|
'methods' => WP_REST_Server::READABLE,
|
|
'callback' => array( $this, 'get_item' ),
|
|
'permission_callback' => array( $this, 'get_item_permissions_check' ),
|
|
'args' => array(
|
|
'id' => array(
|
|
'description' => __( 'The id of a registered sidebar' ),
|
|
'type' => 'string',
|
|
),
|
|
'context' => $this->get_context_param( array( 'default' => 'view' ) ),
|
|
),
|
|
),
|
|
array(
|
|
'methods' => WP_REST_Server::EDITABLE,
|
|
'callback' => array( $this, 'update_item' ),
|
|
'permission_callback' => array( $this, 'update_item_permissions_check' ),
|
|
'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
|
|
),
|
|
'schema' => array( $this, 'get_public_item_schema' ),
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Checks if a given request has access to get sidebars.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return true|WP_Error True if the request has read access, WP_Error object otherwise.
|
|
*/
|
|
public function get_items_permissions_check( $request ) {
|
|
return $this->do_permissions_check();
|
|
}
|
|
|
|
/**
|
|
* Retrieves the list of sidebars (active or inactive).
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
|
|
*/
|
|
public function get_items( $request ) {
|
|
retrieve_widgets();
|
|
|
|
$data = array();
|
|
foreach ( wp_get_sidebars_widgets() as $id => $widgets ) {
|
|
$sidebar = $this->get_sidebar( $id );
|
|
|
|
if ( ! $sidebar ) {
|
|
continue;
|
|
}
|
|
|
|
$data[] = $this->prepare_response_for_collection(
|
|
$this->prepare_item_for_response( $sidebar, $request )
|
|
);
|
|
}
|
|
|
|
return rest_ensure_response( $data );
|
|
}
|
|
|
|
/**
|
|
* Checks if a given request has access to get a single sidebar.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return true|WP_Error True if the request has read access, WP_Error object otherwise.
|
|
*/
|
|
public function get_item_permissions_check( $request ) {
|
|
return $this->do_permissions_check();
|
|
}
|
|
|
|
/**
|
|
* Retrieves one sidebar from the collection.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
|
|
*/
|
|
public function get_item( $request ) {
|
|
retrieve_widgets();
|
|
|
|
$sidebar = $this->get_sidebar( $request['id'] );
|
|
|
|
if ( ! $sidebar ) {
|
|
return new WP_Error( 'rest_sidebar_not_found', __( 'No sidebar exists with that id.' ), array( 'status' => 404 ) );
|
|
}
|
|
|
|
return $this->prepare_item_for_response( $sidebar, $request );
|
|
}
|
|
|
|
/**
|
|
* Checks if a given request has access to update sidebars.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return true|WP_Error True if the request has read access, WP_Error object otherwise.
|
|
*/
|
|
public function update_item_permissions_check( $request ) {
|
|
return $this->do_permissions_check();
|
|
}
|
|
|
|
/**
|
|
* Updates a sidebar.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_REST_Response Response object on success, or WP_Error object on failure.
|
|
*/
|
|
public function update_item( $request ) {
|
|
if ( isset( $request['widgets'] ) ) {
|
|
$sidebars = wp_get_sidebars_widgets();
|
|
|
|
foreach ( $sidebars as $sidebar_id => $widgets ) {
|
|
foreach ( $widgets as $i => $widget_id ) {
|
|
// This automatically removes the passed widget ids from any other sidebars in use.
|
|
if ( $sidebar_id !== $request['id'] && in_array( $widget_id, $request['widgets'], true ) ) {
|
|
unset( $sidebars[ $sidebar_id ][ $i ] );
|
|
}
|
|
|
|
// This automatically removes omitted widget ids to the inactive sidebar.
|
|
if ( $sidebar_id === $request['id'] && ! in_array( $widget_id, $request['widgets'], true ) ) {
|
|
$sidebars['wp_inactive_widgets'][] = $widget_id;
|
|
}
|
|
}
|
|
}
|
|
|
|
$sidebars[ $request['id'] ] = $request['widgets'];
|
|
|
|
wp_set_sidebars_widgets( $sidebars );
|
|
}
|
|
|
|
$request['context'] = 'edit';
|
|
|
|
$sidebar = $this->get_sidebar( $request['id'] );
|
|
|
|
/**
|
|
* Fires after a sidebar is updated via the REST API.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param array $sidebar The updated sidebar.
|
|
* @param WP_REST_Request $request Request object.
|
|
*/
|
|
do_action( 'rest_save_sidebar', $sidebar, $request );
|
|
|
|
return $this->prepare_item_for_response( $sidebar, $request );
|
|
}
|
|
|
|
/**
|
|
* Checks if the user has permissions to make the request.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @return true|WP_Error True if the request has read access, WP_Error object otherwise.
|
|
*/
|
|
protected function do_permissions_check() {
|
|
// Verify if the current user has edit_theme_options capability.
|
|
// This capability is required to access the widgets screen.
|
|
if ( ! current_user_can( 'edit_theme_options' ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_manage_widgets',
|
|
__( 'Sorry, you are not allowed to manage widgets on this site.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the registered sidebar with the given id.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @global array $wp_registered_sidebars The registered sidebars.
|
|
*
|
|
* @param string|int $id ID of the sidebar.
|
|
* @return array|null The discovered sidebar, or null if it is not registered.
|
|
*/
|
|
protected function get_sidebar( $id ) {
|
|
global $wp_registered_sidebars;
|
|
|
|
foreach ( (array) $wp_registered_sidebars as $sidebar ) {
|
|
if ( $sidebar['id'] === $id ) {
|
|
return $sidebar;
|
|
}
|
|
}
|
|
|
|
if ( 'wp_inactive_widgets' === $id ) {
|
|
return array(
|
|
'id' => 'wp_inactive_widgets',
|
|
'name' => __( 'Inactive widgets' ),
|
|
);
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Prepares a single sidebar output for response.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @global array $wp_registered_sidebars The registered sidebars.
|
|
* @global array $wp_registered_widgets The registered widgets.
|
|
*
|
|
* @param array $raw_sidebar Sidebar instance.
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_REST_Response Prepared response object.
|
|
*/
|
|
public function prepare_item_for_response( $raw_sidebar, $request ) {
|
|
global $wp_registered_sidebars, $wp_registered_widgets;
|
|
|
|
$id = $raw_sidebar['id'];
|
|
$sidebar = array( 'id' => $id );
|
|
|
|
if ( isset( $wp_registered_sidebars[ $id ] ) ) {
|
|
$registered_sidebar = $wp_registered_sidebars[ $id ];
|
|
|
|
$sidebar['status'] = 'active';
|
|
$sidebar['name'] = isset( $registered_sidebar['name'] ) ? $registered_sidebar['name'] : '';
|
|
$sidebar['description'] = isset( $registered_sidebar['description'] ) ? wp_sidebar_description( $id ) : '';
|
|
$sidebar['class'] = isset( $registered_sidebar['class'] ) ? $registered_sidebar['class'] : '';
|
|
$sidebar['before_widget'] = isset( $registered_sidebar['before_widget'] ) ? $registered_sidebar['before_widget'] : '';
|
|
$sidebar['after_widget'] = isset( $registered_sidebar['after_widget'] ) ? $registered_sidebar['after_widget'] : '';
|
|
$sidebar['before_title'] = isset( $registered_sidebar['before_title'] ) ? $registered_sidebar['before_title'] : '';
|
|
$sidebar['after_title'] = isset( $registered_sidebar['after_title'] ) ? $registered_sidebar['after_title'] : '';
|
|
} else {
|
|
$sidebar['status'] = 'inactive';
|
|
$sidebar['name'] = $raw_sidebar['name'];
|
|
$sidebar['description'] = '';
|
|
$sidebar['class'] = '';
|
|
}
|
|
|
|
$fields = $this->get_fields_for_response( $request );
|
|
if ( rest_is_field_included( 'widgets', $fields ) ) {
|
|
$sidebars = wp_get_sidebars_widgets();
|
|
$widgets = array_filter(
|
|
isset( $sidebars[ $sidebar['id'] ] ) ? $sidebars[ $sidebar['id'] ] : array(),
|
|
static function ( $widget_id ) use ( $wp_registered_widgets ) {
|
|
return isset( $wp_registered_widgets[ $widget_id ] );
|
|
}
|
|
);
|
|
|
|
$sidebar['widgets'] = array_values( $widgets );
|
|
}
|
|
|
|
$schema = $this->get_item_schema();
|
|
$data = array();
|
|
foreach ( $schema['properties'] as $property_id => $property ) {
|
|
if ( isset( $sidebar[ $property_id ] ) && true === rest_validate_value_from_schema( $sidebar[ $property_id ], $property ) ) {
|
|
$data[ $property_id ] = $sidebar[ $property_id ];
|
|
} elseif ( isset( $property['default'] ) ) {
|
|
$data[ $property_id ] = $property['default'];
|
|
}
|
|
}
|
|
|
|
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
|
|
$data = $this->add_additional_fields_to_object( $data, $request );
|
|
$data = $this->filter_response_by_context( $data, $context );
|
|
|
|
$response = rest_ensure_response( $data );
|
|
|
|
$response->add_links( $this->prepare_links( $sidebar ) );
|
|
|
|
/**
|
|
* Filters the REST API response for a sidebar.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param WP_REST_Response $response The response object.
|
|
* @param array $raw_sidebar The raw sidebar data.
|
|
* @param WP_REST_Request $request The request object.
|
|
*/
|
|
return apply_filters( 'rest_prepare_sidebar', $response, $raw_sidebar, $request );
|
|
}
|
|
|
|
/**
|
|
* Prepares links for the sidebar.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param array $sidebar Sidebar.
|
|
* @return array Links for the given widget.
|
|
*/
|
|
protected function prepare_links( $sidebar ) {
|
|
return array(
|
|
'collection' => array(
|
|
'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
|
|
),
|
|
'self' => array(
|
|
'href' => rest_url( sprintf( '%s/%s/%s', $this->namespace, $this->rest_base, $sidebar['id'] ) ),
|
|
),
|
|
'https://api.w.org/widget' => array(
|
|
'href' => add_query_arg( 'sidebar', $sidebar['id'], rest_url( '/wp/v2/widgets' ) ),
|
|
'embeddable' => true,
|
|
),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Retrieves the block type' schema, conforming to JSON Schema.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @return array Item schema data.
|
|
*/
|
|
public function get_item_schema() {
|
|
if ( $this->schema ) {
|
|
return $this->add_additional_fields_schema( $this->schema );
|
|
}
|
|
|
|
$schema = array(
|
|
'$schema' => 'http://json-schema.org/draft-04/schema#',
|
|
'title' => 'sidebar',
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
'id' => array(
|
|
'description' => __( 'ID of sidebar.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'name' => array(
|
|
'description' => __( 'Unique name identifying the sidebar.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'description' => array(
|
|
'description' => __( 'Description of sidebar.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'class' => array(
|
|
'description' => __( 'Extra CSS class to assign to the sidebar in the Widgets interface.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'before_widget' => array(
|
|
'description' => __( 'HTML content to prepend to each widget\'s HTML output when assigned to this sidebar. Default is an opening list item element.' ),
|
|
'type' => 'string',
|
|
'default' => '',
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'after_widget' => array(
|
|
'description' => __( 'HTML content to append to each widget\'s HTML output when assigned to this sidebar. Default is a closing list item element.' ),
|
|
'type' => 'string',
|
|
'default' => '',
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'before_title' => array(
|
|
'description' => __( 'HTML content to prepend to the sidebar title when displayed. Default is an opening h2 element.' ),
|
|
'type' => 'string',
|
|
'default' => '',
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'after_title' => array(
|
|
'description' => __( 'HTML content to append to the sidebar title when displayed. Default is a closing h2 element.' ),
|
|
'type' => 'string',
|
|
'default' => '',
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'status' => array(
|
|
'description' => __( 'Status of sidebar.' ),
|
|
'type' => 'string',
|
|
'enum' => array( 'active', 'inactive' ),
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'widgets' => array(
|
|
'description' => __( 'Nested widgets.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => array( 'object', 'string' ),
|
|
),
|
|
'default' => array(),
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
),
|
|
),
|
|
);
|
|
|
|
$this->schema = $schema;
|
|
|
|
return $this->add_additional_fields_schema( $this->schema );
|
|
}
|
|
}
|