313 lines
8.9 KiB
PHP
313 lines
8.9 KiB
PHP
<?php
|
|
/**
|
|
* REST API: WP_REST_Post_Statuses_Controller class
|
|
*
|
|
* @package WordPress
|
|
* @subpackage REST_API
|
|
* @since 4.7.0
|
|
*/
|
|
|
|
/**
|
|
* Core class used to access post statuses via the REST API.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @see WP_REST_Controller
|
|
*/
|
|
class WP_REST_Post_Statuses_Controller extends WP_REST_Controller {
|
|
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*/
|
|
public function __construct() {
|
|
$this->namespace = 'wp/v2';
|
|
$this->rest_base = 'statuses';
|
|
}
|
|
|
|
/**
|
|
* Registers the routes for the objects of the controller.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @see register_rest_route()
|
|
*/
|
|
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' => $this->get_collection_params(),
|
|
),
|
|
'schema' => array( $this, 'get_public_item_schema' ),
|
|
) );
|
|
|
|
register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<status>[\w-]+)', array(
|
|
array(
|
|
'methods' => WP_REST_Server::READABLE,
|
|
'callback' => array( $this, 'get_item' ),
|
|
'permission_callback' => array( $this, 'get_item_permissions_check' ),
|
|
'args' => array(
|
|
'context' => $this->get_context_param( array( 'default' => 'view' ) ),
|
|
),
|
|
),
|
|
'schema' => array( $this, 'get_public_item_schema' ),
|
|
) );
|
|
}
|
|
|
|
/**
|
|
* Checks whether a given request has permission to read post statuses.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_Error|bool True if the request has read access, WP_Error object otherwise.
|
|
*/
|
|
public function get_items_permissions_check( $request ) {
|
|
if ( 'edit' === $request['context'] ) {
|
|
$types = get_post_types( array( 'show_in_rest' => true ), 'objects' );
|
|
|
|
foreach ( $types as $type ) {
|
|
if ( current_user_can( $type->cap->edit_posts ) ) {
|
|
return true;
|
|
}
|
|
}
|
|
return new WP_Error( 'rest_cannot_view', __( 'Sorry, you are not allowed to edit posts in this post type.' ), array( 'status' => rest_authorization_required_code() ) );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Retrieves all post statuses, depending on user context.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
|
|
*/
|
|
public function get_items( $request ) {
|
|
$data = array();
|
|
$statuses = get_post_stati( array( 'internal' => false ), 'object' );
|
|
$statuses['trash'] = get_post_status_object( 'trash' );
|
|
|
|
foreach ( $statuses as $slug => $obj ) {
|
|
$ret = $this->check_read_permission( $obj );
|
|
|
|
if ( ! $ret ) {
|
|
continue;
|
|
}
|
|
|
|
$status = $this->prepare_item_for_response( $obj, $request );
|
|
$data[ $obj->name ] = $this->prepare_response_for_collection( $status );
|
|
}
|
|
|
|
return rest_ensure_response( $data );
|
|
}
|
|
|
|
/**
|
|
* Checks if a given request has access to read a post status.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_Error|bool True if the request has read access for the item, WP_Error object otherwise.
|
|
*/
|
|
public function get_item_permissions_check( $request ) {
|
|
$status = get_post_status_object( $request['status'] );
|
|
|
|
if ( empty( $status ) ) {
|
|
return new WP_Error( 'rest_status_invalid', __( 'Invalid resource.' ), array( 'status' => 404 ) );
|
|
}
|
|
|
|
$check = $this->check_read_permission( $status );
|
|
|
|
if ( ! $check ) {
|
|
return new WP_Error( 'rest_cannot_read_status', __( 'Cannot view resource.' ), array( 'status' => rest_authorization_required_code() ) );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Checks whether a given post status should be visible.
|
|
*
|
|
* @since 4.7.0
|
|
* @access protected
|
|
*
|
|
* @param object $status Post status.
|
|
* @return bool True if the post status is visible, otherwise false.
|
|
*/
|
|
protected function check_read_permission( $status ) {
|
|
if ( true === $status->public ) {
|
|
return true;
|
|
}
|
|
|
|
if ( false === $status->internal || 'trash' === $status->name ) {
|
|
$types = get_post_types( array( 'show_in_rest' => true ), 'objects' );
|
|
|
|
foreach ( $types as $type ) {
|
|
if ( current_user_can( $type->cap->edit_posts ) ) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Retrieves a specific post status.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
|
|
*/
|
|
public function get_item( $request ) {
|
|
$obj = get_post_status_object( $request['status'] );
|
|
|
|
if ( empty( $obj ) ) {
|
|
return new WP_Error( 'rest_status_invalid', __( 'Invalid resource.' ), array( 'status' => 404 ) );
|
|
}
|
|
|
|
$data = $this->prepare_item_for_response( $obj, $request );
|
|
|
|
return rest_ensure_response( $data );
|
|
}
|
|
|
|
/**
|
|
* Prepares a post status object for serialization.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @param stdClass $status Post status data.
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_REST_Response Post status data.
|
|
*/
|
|
public function prepare_item_for_response( $status, $request ) {
|
|
|
|
$data = array(
|
|
'name' => $status->label,
|
|
'private' => (bool) $status->private,
|
|
'protected' => (bool) $status->protected,
|
|
'public' => (bool) $status->public,
|
|
'queryable' => (bool) $status->publicly_queryable,
|
|
'show_in_list' => (bool) $status->show_in_admin_all_list,
|
|
'slug' => $status->name,
|
|
);
|
|
|
|
$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 );
|
|
|
|
if ( 'publish' === $status->name ) {
|
|
$response->add_link( 'archives', rest_url( 'wp/v2/posts' ) );
|
|
} else {
|
|
$response->add_link( 'archives', add_query_arg( 'status', $status->name, rest_url( 'wp/v2/posts' ) ) );
|
|
}
|
|
|
|
/**
|
|
* Filters a status returned from the REST API.
|
|
*
|
|
* Allows modification of the status data right before it is returned.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_REST_Response $response The response object.
|
|
* @param object $status The original status object.
|
|
* @param WP_REST_Request $request Request used to generate the response.
|
|
*/
|
|
return apply_filters( 'rest_prepare_status', $response, $status, $request );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the post status' schema, conforming to JSON Schema.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @return array Item schema data.
|
|
*/
|
|
public function get_item_schema() {
|
|
$schema = array(
|
|
'$schema' => 'http://json-schema.org/schema#',
|
|
'title' => 'status',
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
'name' => array(
|
|
'description' => __( 'The title for the resource.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'private' => array(
|
|
'description' => __( 'Whether posts with this resource should be private.' ),
|
|
'type' => 'boolean',
|
|
'context' => array( 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'protected' => array(
|
|
'description' => __( 'Whether posts with this resource should be protected.' ),
|
|
'type' => 'boolean',
|
|
'context' => array( 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'public' => array(
|
|
'description' => __( 'Whether posts of this resource should be shown in the front end of the site.' ),
|
|
'type' => 'boolean',
|
|
'context' => array( 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'queryable' => array(
|
|
'description' => __( 'Whether posts with this resource should be publicly-queryable.' ),
|
|
'type' => 'boolean',
|
|
'context' => array( 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'show_in_list' => array(
|
|
'description' => __( 'Whether to include posts in the edit listing for their post type.' ),
|
|
'type' => 'boolean',
|
|
'context' => array( 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'slug' => array(
|
|
'description' => __( 'An alphanumeric identifier for the resource.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
),
|
|
);
|
|
|
|
return $this->add_additional_fields_schema( $schema );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the query params for collections.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @return array Collection parameters.
|
|
*/
|
|
public function get_collection_params() {
|
|
return array(
|
|
'context' => $this->get_context_param( array( 'default' => 'view' ) ),
|
|
);
|
|
}
|
|
|
|
}
|