3175 lines
95 KiB
PHP
3175 lines
95 KiB
PHP
<?php
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/**
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* REST API: WP_REST_Posts_Controller class
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*
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* @package WordPress
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* @subpackage REST_API
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* @since 4.7.0
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*/
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/**
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* Core class to access posts via the REST API.
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*
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* @since 4.7.0
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*
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* @see WP_REST_Controller
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*/
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class WP_REST_Posts_Controller extends WP_REST_Controller {
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/**
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* Post type.
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*
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* @since 4.7.0
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* @var string
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*/
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protected $post_type;
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/**
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* Instance of a post meta fields object.
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*
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* @since 4.7.0
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* @var WP_REST_Post_Meta_Fields
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*/
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protected $meta;
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/**
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* Passwordless post access permitted.
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*
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* @since 5.7.1
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* @var int[]
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*/
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protected $password_check_passed = array();
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/**
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* Whether the controller supports batching.
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*
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* @since 5.9.0
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* @var array
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*/
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protected $allow_batch = array( 'v1' => true );
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/**
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* Constructor.
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*
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* @since 4.7.0
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*
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* @param string $post_type Post type.
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*/
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public function __construct( $post_type ) {
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$this->post_type = $post_type;
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$obj = get_post_type_object( $post_type );
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$this->rest_base = ! empty( $obj->rest_base ) ? $obj->rest_base : $obj->name;
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$this->namespace = ! empty( $obj->rest_namespace ) ? $obj->rest_namespace : 'wp/v2';
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$this->meta = new WP_REST_Post_Meta_Fields( $this->post_type );
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}
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/**
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* Registers the routes for posts.
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*
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* @since 4.7.0
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*
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* @see register_rest_route()
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*/
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public function register_routes() {
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register_rest_route(
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$this->namespace,
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'/' . $this->rest_base,
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array(
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_items' ),
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'permission_callback' => array( $this, 'get_items_permissions_check' ),
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'args' => $this->get_collection_params(),
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),
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array(
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'methods' => WP_REST_Server::CREATABLE,
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'callback' => array( $this, 'create_item' ),
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'permission_callback' => array( $this, 'create_item_permissions_check' ),
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'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ),
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),
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'allow_batch' => $this->allow_batch,
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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$schema = $this->get_item_schema();
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$get_item_args = array(
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'context' => $this->get_context_param( array( 'default' => 'view' ) ),
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);
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if ( isset( $schema['properties']['password'] ) ) {
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$get_item_args['password'] = array(
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'description' => __( 'The password for the post if it is password protected.' ),
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'type' => 'string',
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);
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}
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register_rest_route(
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$this->namespace,
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'/' . $this->rest_base . '/(?P<id>[\d]+)',
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array(
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'args' => array(
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'id' => array(
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'description' => __( 'Unique identifier for the post.' ),
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'type' => 'integer',
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),
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),
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_item' ),
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'permission_callback' => array( $this, 'get_item_permissions_check' ),
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'args' => $get_item_args,
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),
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array(
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'methods' => WP_REST_Server::EDITABLE,
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'callback' => array( $this, 'update_item' ),
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'permission_callback' => array( $this, 'update_item_permissions_check' ),
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'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
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),
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array(
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'methods' => WP_REST_Server::DELETABLE,
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'callback' => array( $this, 'delete_item' ),
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'permission_callback' => array( $this, 'delete_item_permissions_check' ),
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'args' => array(
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'force' => array(
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'type' => 'boolean',
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'default' => false,
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'description' => __( 'Whether to bypass Trash and force deletion.' ),
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),
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),
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),
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'allow_batch' => $this->allow_batch,
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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}
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/**
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* Checks if a given request has access to read posts.
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*
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* @since 4.7.0
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return true|WP_Error True if the request has read access, WP_Error object otherwise.
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*/
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public function get_items_permissions_check( $request ) {
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$post_type = get_post_type_object( $this->post_type );
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if ( 'edit' === $request['context'] && ! current_user_can( $post_type->cap->edit_posts ) ) {
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return new WP_Error(
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'rest_forbidden_context',
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__( 'Sorry, you are not allowed to edit posts in this post type.' ),
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array( 'status' => rest_authorization_required_code() )
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);
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}
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return true;
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}
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/**
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* Overrides the result of the post password check for REST requested posts.
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*
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* Allow users to read the content of password protected posts if they have
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* previously passed a permission check or if they have the `edit_post` capability
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* for the post being checked.
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*
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* @since 5.7.1
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*
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* @param bool $required Whether the post requires a password check.
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* @param WP_Post $post The post been password checked.
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* @return bool Result of password check taking in to account REST API considerations.
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*/
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public function check_password_required( $required, $post ) {
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if ( ! $required ) {
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return $required;
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}
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$post = get_post( $post );
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if ( ! $post ) {
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return $required;
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}
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if ( ! empty( $this->password_check_passed[ $post->ID ] ) ) {
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// Password previously checked and approved.
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return false;
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}
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return ! current_user_can( 'edit_post', $post->ID );
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}
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/**
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* Retrieves a collection of posts.
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*
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* @since 4.7.0
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
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*/
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public function get_items( $request ) {
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// Ensure a search string is set in case the orderby is set to 'relevance'.
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if ( ! empty( $request['orderby'] ) && 'relevance' === $request['orderby'] && empty( $request['search'] ) ) {
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return new WP_Error(
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'rest_no_search_term_defined',
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__( 'You need to define a search term to order by relevance.' ),
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array( 'status' => 400 )
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);
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}
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// Ensure an include parameter is set in case the orderby is set to 'include'.
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if ( ! empty( $request['orderby'] ) && 'include' === $request['orderby'] && empty( $request['include'] ) ) {
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return new WP_Error(
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'rest_orderby_include_missing_include',
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__( 'You need to define an include parameter to order by include.' ),
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array( 'status' => 400 )
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);
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}
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// Retrieve the list of registered collection query parameters.
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$registered = $this->get_collection_params();
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$args = array();
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/*
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* This array defines mappings between public API query parameters whose
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* values are accepted as-passed, and their internal WP_Query parameter
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* name equivalents (some are the same). Only values which are also
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* present in $registered will be set.
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*/
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$parameter_mappings = array(
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'author' => 'author__in',
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'author_exclude' => 'author__not_in',
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'exclude' => 'post__not_in',
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'include' => 'post__in',
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'menu_order' => 'menu_order',
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'offset' => 'offset',
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'order' => 'order',
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'orderby' => 'orderby',
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'page' => 'paged',
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'parent' => 'post_parent__in',
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'parent_exclude' => 'post_parent__not_in',
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'search' => 's',
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'search_columns' => 'search_columns',
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'slug' => 'post_name__in',
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'status' => 'post_status',
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);
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/*
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* For each known parameter which is both registered and present in the request,
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* set the parameter's value on the query $args.
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*/
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foreach ( $parameter_mappings as $api_param => $wp_param ) {
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if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) {
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$args[ $wp_param ] = $request[ $api_param ];
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}
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}
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// Check for & assign any parameters which require special handling or setting.
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$args['date_query'] = array();
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if ( isset( $registered['before'], $request['before'] ) ) {
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$args['date_query'][] = array(
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'before' => $request['before'],
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'column' => 'post_date',
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);
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}
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if ( isset( $registered['modified_before'], $request['modified_before'] ) ) {
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$args['date_query'][] = array(
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'before' => $request['modified_before'],
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'column' => 'post_modified',
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);
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}
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if ( isset( $registered['after'], $request['after'] ) ) {
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$args['date_query'][] = array(
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'after' => $request['after'],
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'column' => 'post_date',
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);
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}
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if ( isset( $registered['modified_after'], $request['modified_after'] ) ) {
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$args['date_query'][] = array(
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'after' => $request['modified_after'],
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'column' => 'post_modified',
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);
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}
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// Ensure our per_page parameter overrides any provided posts_per_page filter.
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if ( isset( $registered['per_page'] ) ) {
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$args['posts_per_page'] = $request['per_page'];
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}
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if ( isset( $registered['sticky'], $request['sticky'] ) ) {
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$sticky_posts = get_option( 'sticky_posts', array() );
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if ( ! is_array( $sticky_posts ) ) {
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$sticky_posts = array();
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}
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if ( $request['sticky'] ) {
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/*
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* As post__in will be used to only get sticky posts,
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* we have to support the case where post__in was already
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* specified.
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*/
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$args['post__in'] = $args['post__in'] ? array_intersect( $sticky_posts, $args['post__in'] ) : $sticky_posts;
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/*
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* If we intersected, but there are no post IDs in common,
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* WP_Query won't return "no posts" for post__in = array()
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* so we have to fake it a bit.
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*/
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if ( ! $args['post__in'] ) {
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$args['post__in'] = array( 0 );
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}
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} elseif ( $sticky_posts ) {
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/*
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* As post___not_in will be used to only get posts that
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* are not sticky, we have to support the case where post__not_in
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* was already specified.
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*/
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$args['post__not_in'] = array_merge( $args['post__not_in'], $sticky_posts );
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}
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}
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$args = $this->prepare_tax_query( $args, $request );
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// Force the post_type argument, since it's not a user input variable.
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$args['post_type'] = $this->post_type;
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/**
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* Filters WP_Query arguments when querying posts via the REST API.
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*
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* The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
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*
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* Possible hook names include:
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*
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* - `rest_post_query`
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* - `rest_page_query`
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* - `rest_attachment_query`
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*
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* Enables adding extra arguments or setting defaults for a post collection request.
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*
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* @since 4.7.0
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* @since 5.7.0 Moved after the `tax_query` query arg is generated.
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*
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* @link https://developer.wordpress.org/reference/classes/wp_query/
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*
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* @param array $args Array of arguments for WP_Query.
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* @param WP_REST_Request $request The REST API request.
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*/
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$args = apply_filters( "rest_{$this->post_type}_query", $args, $request );
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$query_args = $this->prepare_items_query( $args, $request );
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$posts_query = new WP_Query();
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$query_result = $posts_query->query( $query_args );
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// Allow access to all password protected posts if the context is edit.
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if ( 'edit' === $request['context'] ) {
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add_filter( 'post_password_required', array( $this, 'check_password_required' ), 10, 2 );
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}
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$posts = array();
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update_post_author_caches( $query_result );
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update_post_parent_caches( $query_result );
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if ( post_type_supports( $this->post_type, 'thumbnail' ) ) {
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update_post_thumbnail_cache( $posts_query );
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}
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foreach ( $query_result as $post ) {
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if ( ! $this->check_read_permission( $post ) ) {
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continue;
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}
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$data = $this->prepare_item_for_response( $post, $request );
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$posts[] = $this->prepare_response_for_collection( $data );
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}
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// Reset filter.
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if ( 'edit' === $request['context'] ) {
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remove_filter( 'post_password_required', array( $this, 'check_password_required' ) );
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}
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$page = (int) $query_args['paged'];
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$total_posts = $posts_query->found_posts;
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if ( $total_posts < 1 && $page > 1 ) {
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// Out-of-bounds, run the query again without LIMIT for total count.
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unset( $query_args['paged'] );
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$count_query = new WP_Query();
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$count_query->query( $query_args );
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$total_posts = $count_query->found_posts;
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}
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$max_pages = ceil( $total_posts / (int) $posts_query->query_vars['posts_per_page'] );
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if ( $page > $max_pages && $total_posts > 0 ) {
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return new WP_Error(
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'rest_post_invalid_page_number',
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__( 'The page number requested is larger than the number of pages available.' ),
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array( 'status' => 400 )
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);
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}
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$response = rest_ensure_response( $posts );
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$response->header( 'X-WP-Total', (int) $total_posts );
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$response->header( 'X-WP-TotalPages', (int) $max_pages );
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$request_params = $request->get_query_params();
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$collection_url = rest_url( rest_get_route_for_post_type_items( $this->post_type ) );
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$base = add_query_arg( urlencode_deep( $request_params ), $collection_url );
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if ( $page > 1 ) {
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$prev_page = $page - 1;
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if ( $prev_page > $max_pages ) {
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$prev_page = $max_pages;
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}
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$prev_link = add_query_arg( 'page', $prev_page, $base );
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$response->link_header( 'prev', $prev_link );
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}
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if ( $max_pages > $page ) {
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$next_page = $page + 1;
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$next_link = add_query_arg( 'page', $next_page, $base );
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$response->link_header( 'next', $next_link );
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}
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return $response;
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}
|
|
|
|
/**
|
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* Gets the post, if the ID is valid.
|
|
*
|
|
* @since 4.7.2
|
|
*
|
|
* @param int $id Supplied ID.
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* @return WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise.
|
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*/
|
|
protected function get_post( $id ) {
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$error = new WP_Error(
|
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'rest_post_invalid_id',
|
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__( 'Invalid post ID.' ),
|
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array( 'status' => 404 )
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);
|
|
|
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if ( (int) $id <= 0 ) {
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return $error;
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}
|
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$post = get_post( (int) $id );
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if ( empty( $post ) || empty( $post->ID ) || $this->post_type !== $post->post_type ) {
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return $error;
|
|
}
|
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return $post;
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}
|
|
|
|
/**
|
|
* Checks if a given request has access to read a post.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return true|WP_Error True if the request has read access for the item, WP_Error object otherwise.
|
|
*/
|
|
public function get_item_permissions_check( $request ) {
|
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$post = $this->get_post( $request['id'] );
|
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if ( is_wp_error( $post ) ) {
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return $post;
|
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}
|
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|
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if ( 'edit' === $request['context'] && $post && ! $this->check_update_permission( $post ) ) {
|
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return new WP_Error(
|
|
'rest_forbidden_context',
|
|
__( 'Sorry, you are not allowed to edit this post.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
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);
|
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}
|
|
|
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if ( $post && ! empty( $request['password'] ) ) {
|
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// Check post password, and return error if invalid.
|
|
if ( ! hash_equals( $post->post_password, $request['password'] ) ) {
|
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return new WP_Error(
|
|
'rest_post_incorrect_password',
|
|
__( 'Incorrect post password.' ),
|
|
array( 'status' => 403 )
|
|
);
|
|
}
|
|
}
|
|
|
|
// Allow access to all password protected posts if the context is edit.
|
|
if ( 'edit' === $request['context'] ) {
|
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add_filter( 'post_password_required', array( $this, 'check_password_required' ), 10, 2 );
|
|
}
|
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|
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if ( $post ) {
|
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return $this->check_read_permission( $post );
|
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}
|
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|
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return true;
|
|
}
|
|
|
|
/**
|
|
* Checks if the user can access password-protected content.
|
|
*
|
|
* This method determines whether we need to override the regular password
|
|
* check in core with a filter.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_Post $post Post to check against.
|
|
* @param WP_REST_Request $request Request data to check.
|
|
* @return bool True if the user can access password-protected content, otherwise false.
|
|
*/
|
|
public function can_access_password_content( $post, $request ) {
|
|
if ( empty( $post->post_password ) ) {
|
|
// No filter required.
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* Users always gets access to password protected content in the edit
|
|
* context if they have the `edit_post` meta capability.
|
|
*/
|
|
if (
|
|
'edit' === $request['context'] &&
|
|
current_user_can( 'edit_post', $post->ID )
|
|
) {
|
|
return true;
|
|
}
|
|
|
|
// No password, no auth.
|
|
if ( empty( $request['password'] ) ) {
|
|
return false;
|
|
}
|
|
|
|
// Double-check the request password.
|
|
return hash_equals( $post->post_password, $request['password'] );
|
|
}
|
|
|
|
/**
|
|
* Retrieves a single post.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @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 ) {
|
|
$post = $this->get_post( $request['id'] );
|
|
if ( is_wp_error( $post ) ) {
|
|
return $post;
|
|
}
|
|
|
|
$data = $this->prepare_item_for_response( $post, $request );
|
|
$response = rest_ensure_response( $data );
|
|
|
|
if ( is_post_type_viewable( get_post_type_object( $post->post_type ) ) ) {
|
|
$response->link_header( 'alternate', get_permalink( $post->ID ), array( 'type' => 'text/html' ) );
|
|
}
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Checks if a given request has access to create a post.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
|
|
*/
|
|
public function create_item_permissions_check( $request ) {
|
|
if ( ! empty( $request['id'] ) ) {
|
|
return new WP_Error(
|
|
'rest_post_exists',
|
|
__( 'Cannot create existing post.' ),
|
|
array( 'status' => 400 )
|
|
);
|
|
}
|
|
|
|
$post_type = get_post_type_object( $this->post_type );
|
|
|
|
if ( ! empty( $request['author'] ) && get_current_user_id() !== $request['author'] && ! current_user_can( $post_type->cap->edit_others_posts ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_edit_others',
|
|
__( 'Sorry, you are not allowed to create posts as this user.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
if ( ! empty( $request['sticky'] ) && ! current_user_can( $post_type->cap->edit_others_posts ) && ! current_user_can( $post_type->cap->publish_posts ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_assign_sticky',
|
|
__( 'Sorry, you are not allowed to make posts sticky.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
if ( ! current_user_can( $post_type->cap->create_posts ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_create',
|
|
__( 'Sorry, you are not allowed to create posts as this user.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
if ( ! $this->check_assign_terms_permission( $request ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_assign_term',
|
|
__( 'Sorry, you are not allowed to assign the provided terms.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Creates a single post.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @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 create_item( $request ) {
|
|
if ( ! empty( $request['id'] ) ) {
|
|
return new WP_Error(
|
|
'rest_post_exists',
|
|
__( 'Cannot create existing post.' ),
|
|
array( 'status' => 400 )
|
|
);
|
|
}
|
|
|
|
$prepared_post = $this->prepare_item_for_database( $request );
|
|
|
|
if ( is_wp_error( $prepared_post ) ) {
|
|
return $prepared_post;
|
|
}
|
|
|
|
$prepared_post->post_type = $this->post_type;
|
|
|
|
if ( ! empty( $prepared_post->post_name )
|
|
&& ! empty( $prepared_post->post_status )
|
|
&& in_array( $prepared_post->post_status, array( 'draft', 'pending' ), true )
|
|
) {
|
|
/*
|
|
* `wp_unique_post_slug()` returns the same slug for 'draft' or 'pending' posts.
|
|
*
|
|
* To ensure that a unique slug is generated, pass the post data with the 'publish' status.
|
|
*/
|
|
$prepared_post->post_name = wp_unique_post_slug(
|
|
$prepared_post->post_name,
|
|
$prepared_post->id,
|
|
'publish',
|
|
$prepared_post->post_type,
|
|
$prepared_post->post_parent
|
|
);
|
|
}
|
|
|
|
$post_id = wp_insert_post( wp_slash( (array) $prepared_post ), true, false );
|
|
|
|
if ( is_wp_error( $post_id ) ) {
|
|
|
|
if ( 'db_insert_error' === $post_id->get_error_code() ) {
|
|
$post_id->add_data( array( 'status' => 500 ) );
|
|
} else {
|
|
$post_id->add_data( array( 'status' => 400 ) );
|
|
}
|
|
|
|
return $post_id;
|
|
}
|
|
|
|
$post = get_post( $post_id );
|
|
|
|
/**
|
|
* Fires after a single post is created or updated via the REST API.
|
|
*
|
|
* The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `rest_insert_post`
|
|
* - `rest_insert_page`
|
|
* - `rest_insert_attachment`
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_Post $post Inserted or updated post object.
|
|
* @param WP_REST_Request $request Request object.
|
|
* @param bool $creating True when creating a post, false when updating.
|
|
*/
|
|
do_action( "rest_insert_{$this->post_type}", $post, $request, true );
|
|
|
|
$schema = $this->get_item_schema();
|
|
|
|
if ( ! empty( $schema['properties']['sticky'] ) ) {
|
|
if ( ! empty( $request['sticky'] ) ) {
|
|
stick_post( $post_id );
|
|
} else {
|
|
unstick_post( $post_id );
|
|
}
|
|
}
|
|
|
|
if ( ! empty( $schema['properties']['featured_media'] ) && isset( $request['featured_media'] ) ) {
|
|
$this->handle_featured_media( $request['featured_media'], $post_id );
|
|
}
|
|
|
|
if ( ! empty( $schema['properties']['format'] ) && ! empty( $request['format'] ) ) {
|
|
set_post_format( $post, $request['format'] );
|
|
}
|
|
|
|
if ( ! empty( $schema['properties']['template'] ) && isset( $request['template'] ) ) {
|
|
$this->handle_template( $request['template'], $post_id, true );
|
|
}
|
|
|
|
$terms_update = $this->handle_terms( $post_id, $request );
|
|
|
|
if ( is_wp_error( $terms_update ) ) {
|
|
return $terms_update;
|
|
}
|
|
|
|
if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
|
|
$meta_update = $this->meta->update_value( $request['meta'], $post_id );
|
|
|
|
if ( is_wp_error( $meta_update ) ) {
|
|
return $meta_update;
|
|
}
|
|
}
|
|
|
|
$post = get_post( $post_id );
|
|
$fields_update = $this->update_additional_fields_for_object( $post, $request );
|
|
|
|
if ( is_wp_error( $fields_update ) ) {
|
|
return $fields_update;
|
|
}
|
|
|
|
$request->set_param( 'context', 'edit' );
|
|
|
|
/**
|
|
* Fires after a single post is completely created or updated via the REST API.
|
|
*
|
|
* The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `rest_after_insert_post`
|
|
* - `rest_after_insert_page`
|
|
* - `rest_after_insert_attachment`
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param WP_Post $post Inserted or updated post object.
|
|
* @param WP_REST_Request $request Request object.
|
|
* @param bool $creating True when creating a post, false when updating.
|
|
*/
|
|
do_action( "rest_after_insert_{$this->post_type}", $post, $request, true );
|
|
|
|
wp_after_insert_post( $post, false, null );
|
|
|
|
$response = $this->prepare_item_for_response( $post, $request );
|
|
$response = rest_ensure_response( $response );
|
|
|
|
$response->set_status( 201 );
|
|
$response->header( 'Location', rest_url( rest_get_route_for_post( $post ) ) );
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Checks if a given request has access to update a post.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
|
|
*/
|
|
public function update_item_permissions_check( $request ) {
|
|
$post = $this->get_post( $request['id'] );
|
|
if ( is_wp_error( $post ) ) {
|
|
return $post;
|
|
}
|
|
|
|
$post_type = get_post_type_object( $this->post_type );
|
|
|
|
if ( $post && ! $this->check_update_permission( $post ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_edit',
|
|
__( 'Sorry, you are not allowed to edit this post.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
if ( ! empty( $request['author'] ) && get_current_user_id() !== $request['author'] && ! current_user_can( $post_type->cap->edit_others_posts ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_edit_others',
|
|
__( 'Sorry, you are not allowed to update posts as this user.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
if ( ! empty( $request['sticky'] ) && ! current_user_can( $post_type->cap->edit_others_posts ) && ! current_user_can( $post_type->cap->publish_posts ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_assign_sticky',
|
|
__( 'Sorry, you are not allowed to make posts sticky.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
if ( ! $this->check_assign_terms_permission( $request ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_assign_term',
|
|
__( 'Sorry, you are not allowed to assign the provided terms.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Updates a single post.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @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 update_item( $request ) {
|
|
$valid_check = $this->get_post( $request['id'] );
|
|
if ( is_wp_error( $valid_check ) ) {
|
|
return $valid_check;
|
|
}
|
|
|
|
$post_before = get_post( $request['id'] );
|
|
$post = $this->prepare_item_for_database( $request );
|
|
|
|
if ( is_wp_error( $post ) ) {
|
|
return $post;
|
|
}
|
|
|
|
if ( ! empty( $post->post_status ) ) {
|
|
$post_status = $post->post_status;
|
|
} else {
|
|
$post_status = $post_before->post_status;
|
|
}
|
|
|
|
/*
|
|
* `wp_unique_post_slug()` returns the same slug for 'draft' or 'pending' posts.
|
|
*
|
|
* To ensure that a unique slug is generated, pass the post data with the 'publish' status.
|
|
*/
|
|
if ( ! empty( $post->post_name ) && in_array( $post_status, array( 'draft', 'pending' ), true ) ) {
|
|
$post_parent = ! empty( $post->post_parent ) ? $post->post_parent : 0;
|
|
$post->post_name = wp_unique_post_slug(
|
|
$post->post_name,
|
|
$post->ID,
|
|
'publish',
|
|
$post->post_type,
|
|
$post_parent
|
|
);
|
|
}
|
|
|
|
// Convert the post object to an array, otherwise wp_update_post() will expect non-escaped input.
|
|
$post_id = wp_update_post( wp_slash( (array) $post ), true, false );
|
|
|
|
if ( is_wp_error( $post_id ) ) {
|
|
if ( 'db_update_error' === $post_id->get_error_code() ) {
|
|
$post_id->add_data( array( 'status' => 500 ) );
|
|
} else {
|
|
$post_id->add_data( array( 'status' => 400 ) );
|
|
}
|
|
return $post_id;
|
|
}
|
|
|
|
$post = get_post( $post_id );
|
|
|
|
/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
|
|
do_action( "rest_insert_{$this->post_type}", $post, $request, false );
|
|
|
|
$schema = $this->get_item_schema();
|
|
|
|
if ( ! empty( $schema['properties']['format'] ) && ! empty( $request['format'] ) ) {
|
|
set_post_format( $post, $request['format'] );
|
|
}
|
|
|
|
if ( ! empty( $schema['properties']['featured_media'] ) && isset( $request['featured_media'] ) ) {
|
|
$this->handle_featured_media( $request['featured_media'], $post_id );
|
|
}
|
|
|
|
if ( ! empty( $schema['properties']['sticky'] ) && isset( $request['sticky'] ) ) {
|
|
if ( ! empty( $request['sticky'] ) ) {
|
|
stick_post( $post_id );
|
|
} else {
|
|
unstick_post( $post_id );
|
|
}
|
|
}
|
|
|
|
if ( ! empty( $schema['properties']['template'] ) && isset( $request['template'] ) ) {
|
|
$this->handle_template( $request['template'], $post->ID );
|
|
}
|
|
|
|
$terms_update = $this->handle_terms( $post->ID, $request );
|
|
|
|
if ( is_wp_error( $terms_update ) ) {
|
|
return $terms_update;
|
|
}
|
|
|
|
if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
|
|
$meta_update = $this->meta->update_value( $request['meta'], $post->ID );
|
|
|
|
if ( is_wp_error( $meta_update ) ) {
|
|
return $meta_update;
|
|
}
|
|
}
|
|
|
|
$post = get_post( $post_id );
|
|
$fields_update = $this->update_additional_fields_for_object( $post, $request );
|
|
|
|
if ( is_wp_error( $fields_update ) ) {
|
|
return $fields_update;
|
|
}
|
|
|
|
$request->set_param( 'context', 'edit' );
|
|
|
|
// Filter is fired in WP_REST_Attachments_Controller subclass.
|
|
if ( 'attachment' === $this->post_type ) {
|
|
$response = $this->prepare_item_for_response( $post, $request );
|
|
return rest_ensure_response( $response );
|
|
}
|
|
|
|
/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
|
|
do_action( "rest_after_insert_{$this->post_type}", $post, $request, false );
|
|
|
|
wp_after_insert_post( $post, true, $post_before );
|
|
|
|
$response = $this->prepare_item_for_response( $post, $request );
|
|
|
|
return rest_ensure_response( $response );
|
|
}
|
|
|
|
/**
|
|
* Checks if a given request has access to delete a post.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return true|WP_Error True if the request has access to delete the item, WP_Error object otherwise.
|
|
*/
|
|
public function delete_item_permissions_check( $request ) {
|
|
$post = $this->get_post( $request['id'] );
|
|
if ( is_wp_error( $post ) ) {
|
|
return $post;
|
|
}
|
|
|
|
if ( $post && ! $this->check_delete_permission( $post ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_delete',
|
|
__( 'Sorry, you are not allowed to delete this post.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Deletes a single post.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @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 delete_item( $request ) {
|
|
$post = $this->get_post( $request['id'] );
|
|
if ( is_wp_error( $post ) ) {
|
|
return $post;
|
|
}
|
|
|
|
$id = $post->ID;
|
|
$force = (bool) $request['force'];
|
|
|
|
$supports_trash = ( EMPTY_TRASH_DAYS > 0 );
|
|
|
|
if ( 'attachment' === $post->post_type ) {
|
|
$supports_trash = $supports_trash && MEDIA_TRASH;
|
|
}
|
|
|
|
/**
|
|
* Filters whether a post is trashable.
|
|
*
|
|
* The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `rest_post_trashable`
|
|
* - `rest_page_trashable`
|
|
* - `rest_attachment_trashable`
|
|
*
|
|
* Pass false to disable Trash support for the post.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param bool $supports_trash Whether the post type support trashing.
|
|
* @param WP_Post $post The Post object being considered for trashing support.
|
|
*/
|
|
$supports_trash = apply_filters( "rest_{$this->post_type}_trashable", $supports_trash, $post );
|
|
|
|
if ( ! $this->check_delete_permission( $post ) ) {
|
|
return new WP_Error(
|
|
'rest_user_cannot_delete_post',
|
|
__( 'Sorry, you are not allowed to delete this post.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
$request->set_param( 'context', 'edit' );
|
|
|
|
// If we're forcing, then delete permanently.
|
|
if ( $force ) {
|
|
$previous = $this->prepare_item_for_response( $post, $request );
|
|
$result = wp_delete_post( $id, true );
|
|
$response = new WP_REST_Response();
|
|
$response->set_data(
|
|
array(
|
|
'deleted' => true,
|
|
'previous' => $previous->get_data(),
|
|
)
|
|
);
|
|
} else {
|
|
// If we don't support trashing for this type, error out.
|
|
if ( ! $supports_trash ) {
|
|
return new WP_Error(
|
|
'rest_trash_not_supported',
|
|
/* translators: %s: force=true */
|
|
sprintf( __( "The post does not support trashing. Set '%s' to delete." ), 'force=true' ),
|
|
array( 'status' => 501 )
|
|
);
|
|
}
|
|
|
|
// Otherwise, only trash if we haven't already.
|
|
if ( 'trash' === $post->post_status ) {
|
|
return new WP_Error(
|
|
'rest_already_trashed',
|
|
__( 'The post has already been deleted.' ),
|
|
array( 'status' => 410 )
|
|
);
|
|
}
|
|
|
|
/*
|
|
* (Note that internally this falls through to `wp_delete_post()`
|
|
* if the Trash is disabled.)
|
|
*/
|
|
$result = wp_trash_post( $id );
|
|
$post = get_post( $id );
|
|
$response = $this->prepare_item_for_response( $post, $request );
|
|
}
|
|
|
|
if ( ! $result ) {
|
|
return new WP_Error(
|
|
'rest_cannot_delete',
|
|
__( 'The post cannot be deleted.' ),
|
|
array( 'status' => 500 )
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Fires immediately after a single post is deleted or trashed via the REST API.
|
|
*
|
|
* They dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `rest_delete_post`
|
|
* - `rest_delete_page`
|
|
* - `rest_delete_attachment`
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_Post $post The deleted or trashed post.
|
|
* @param WP_REST_Response $response The response data.
|
|
* @param WP_REST_Request $request The request sent to the API.
|
|
*/
|
|
do_action( "rest_delete_{$this->post_type}", $post, $response, $request );
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Determines the allowed query_vars for a get_items() response and prepares
|
|
* them for WP_Query.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param array $prepared_args Optional. Prepared WP_Query arguments. Default empty array.
|
|
* @param WP_REST_Request $request Optional. Full details about the request.
|
|
* @return array Items query arguments.
|
|
*/
|
|
protected function prepare_items_query( $prepared_args = array(), $request = null ) {
|
|
$query_args = array();
|
|
|
|
foreach ( $prepared_args as $key => $value ) {
|
|
/**
|
|
* Filters the query_vars used in get_items() for the constructed query.
|
|
*
|
|
* The dynamic portion of the hook name, `$key`, refers to the query_var key.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $value The query_var value.
|
|
*/
|
|
$query_args[ $key ] = apply_filters( "rest_query_var-{$key}", $value ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
|
|
}
|
|
|
|
if ( 'post' !== $this->post_type || ! isset( $query_args['ignore_sticky_posts'] ) ) {
|
|
$query_args['ignore_sticky_posts'] = true;
|
|
}
|
|
|
|
// Map to proper WP_Query orderby param.
|
|
if ( isset( $query_args['orderby'] ) && isset( $request['orderby'] ) ) {
|
|
$orderby_mappings = array(
|
|
'id' => 'ID',
|
|
'include' => 'post__in',
|
|
'slug' => 'post_name',
|
|
'include_slugs' => 'post_name__in',
|
|
);
|
|
|
|
if ( isset( $orderby_mappings[ $request['orderby'] ] ) ) {
|
|
$query_args['orderby'] = $orderby_mappings[ $request['orderby'] ];
|
|
}
|
|
}
|
|
|
|
return $query_args;
|
|
}
|
|
|
|
/**
|
|
* Checks the post_date_gmt or modified_gmt and prepare any post or
|
|
* modified date for single post output.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $date_gmt GMT publication time.
|
|
* @param string|null $date Optional. Local publication time. Default null.
|
|
* @return string|null ISO8601/RFC3339 formatted datetime.
|
|
*/
|
|
protected function prepare_date_response( $date_gmt, $date = null ) {
|
|
// Use the date if passed.
|
|
if ( isset( $date ) ) {
|
|
return mysql_to_rfc3339( $date );
|
|
}
|
|
|
|
// Return null if $date_gmt is empty/zeros.
|
|
if ( '0000-00-00 00:00:00' === $date_gmt ) {
|
|
return null;
|
|
}
|
|
|
|
// Return the formatted datetime.
|
|
return mysql_to_rfc3339( $date_gmt );
|
|
}
|
|
|
|
/**
|
|
* Prepares a single post for create or update.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_REST_Request $request Request object.
|
|
* @return stdClass|WP_Error Post object or WP_Error.
|
|
*/
|
|
protected function prepare_item_for_database( $request ) {
|
|
$prepared_post = new stdClass();
|
|
$current_status = '';
|
|
|
|
// Post ID.
|
|
if ( isset( $request['id'] ) ) {
|
|
$existing_post = $this->get_post( $request['id'] );
|
|
if ( is_wp_error( $existing_post ) ) {
|
|
return $existing_post;
|
|
}
|
|
|
|
$prepared_post->ID = $existing_post->ID;
|
|
$current_status = $existing_post->post_status;
|
|
}
|
|
|
|
$schema = $this->get_item_schema();
|
|
|
|
// Post title.
|
|
if ( ! empty( $schema['properties']['title'] ) && isset( $request['title'] ) ) {
|
|
if ( is_string( $request['title'] ) ) {
|
|
$prepared_post->post_title = $request['title'];
|
|
} elseif ( ! empty( $request['title']['raw'] ) ) {
|
|
$prepared_post->post_title = $request['title']['raw'];
|
|
}
|
|
}
|
|
|
|
// Post content.
|
|
if ( ! empty( $schema['properties']['content'] ) && isset( $request['content'] ) ) {
|
|
if ( is_string( $request['content'] ) ) {
|
|
$prepared_post->post_content = $request['content'];
|
|
} elseif ( isset( $request['content']['raw'] ) ) {
|
|
$prepared_post->post_content = $request['content']['raw'];
|
|
}
|
|
}
|
|
|
|
// Post excerpt.
|
|
if ( ! empty( $schema['properties']['excerpt'] ) && isset( $request['excerpt'] ) ) {
|
|
if ( is_string( $request['excerpt'] ) ) {
|
|
$prepared_post->post_excerpt = $request['excerpt'];
|
|
} elseif ( isset( $request['excerpt']['raw'] ) ) {
|
|
$prepared_post->post_excerpt = $request['excerpt']['raw'];
|
|
}
|
|
}
|
|
|
|
// Post type.
|
|
if ( empty( $request['id'] ) ) {
|
|
// Creating new post, use default type for the controller.
|
|
$prepared_post->post_type = $this->post_type;
|
|
} else {
|
|
// Updating a post, use previous type.
|
|
$prepared_post->post_type = get_post_type( $request['id'] );
|
|
}
|
|
|
|
$post_type = get_post_type_object( $prepared_post->post_type );
|
|
|
|
// Post status.
|
|
if (
|
|
! empty( $schema['properties']['status'] ) &&
|
|
isset( $request['status'] ) &&
|
|
( ! $current_status || $current_status !== $request['status'] )
|
|
) {
|
|
$status = $this->handle_status_param( $request['status'], $post_type );
|
|
|
|
if ( is_wp_error( $status ) ) {
|
|
return $status;
|
|
}
|
|
|
|
$prepared_post->post_status = $status;
|
|
}
|
|
|
|
// Post date.
|
|
if ( ! empty( $schema['properties']['date'] ) && ! empty( $request['date'] ) ) {
|
|
$current_date = isset( $prepared_post->ID ) ? get_post( $prepared_post->ID )->post_date : false;
|
|
$date_data = rest_get_date_with_gmt( $request['date'] );
|
|
|
|
if ( ! empty( $date_data ) && $current_date !== $date_data[0] ) {
|
|
list( $prepared_post->post_date, $prepared_post->post_date_gmt ) = $date_data;
|
|
$prepared_post->edit_date = true;
|
|
}
|
|
} elseif ( ! empty( $schema['properties']['date_gmt'] ) && ! empty( $request['date_gmt'] ) ) {
|
|
$current_date = isset( $prepared_post->ID ) ? get_post( $prepared_post->ID )->post_date_gmt : false;
|
|
$date_data = rest_get_date_with_gmt( $request['date_gmt'], true );
|
|
|
|
if ( ! empty( $date_data ) && $current_date !== $date_data[1] ) {
|
|
list( $prepared_post->post_date, $prepared_post->post_date_gmt ) = $date_data;
|
|
$prepared_post->edit_date = true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Sending a null date or date_gmt value resets date and date_gmt to their
|
|
* default values (`0000-00-00 00:00:00`).
|
|
*/
|
|
if (
|
|
( ! empty( $schema['properties']['date_gmt'] ) && $request->has_param( 'date_gmt' ) && null === $request['date_gmt'] ) ||
|
|
( ! empty( $schema['properties']['date'] ) && $request->has_param( 'date' ) && null === $request['date'] )
|
|
) {
|
|
$prepared_post->post_date_gmt = null;
|
|
$prepared_post->post_date = null;
|
|
}
|
|
|
|
// Post slug.
|
|
if ( ! empty( $schema['properties']['slug'] ) && isset( $request['slug'] ) ) {
|
|
$prepared_post->post_name = $request['slug'];
|
|
}
|
|
|
|
// Author.
|
|
if ( ! empty( $schema['properties']['author'] ) && ! empty( $request['author'] ) ) {
|
|
$post_author = (int) $request['author'];
|
|
|
|
if ( get_current_user_id() !== $post_author ) {
|
|
$user_obj = get_userdata( $post_author );
|
|
|
|
if ( ! $user_obj ) {
|
|
return new WP_Error(
|
|
'rest_invalid_author',
|
|
__( 'Invalid author ID.' ),
|
|
array( 'status' => 400 )
|
|
);
|
|
}
|
|
}
|
|
|
|
$prepared_post->post_author = $post_author;
|
|
}
|
|
|
|
// Post password.
|
|
if ( ! empty( $schema['properties']['password'] ) && isset( $request['password'] ) ) {
|
|
$prepared_post->post_password = $request['password'];
|
|
|
|
if ( '' !== $request['password'] ) {
|
|
if ( ! empty( $schema['properties']['sticky'] ) && ! empty( $request['sticky'] ) ) {
|
|
return new WP_Error(
|
|
'rest_invalid_field',
|
|
__( 'A post can not be sticky and have a password.' ),
|
|
array( 'status' => 400 )
|
|
);
|
|
}
|
|
|
|
if ( ! empty( $prepared_post->ID ) && is_sticky( $prepared_post->ID ) ) {
|
|
return new WP_Error(
|
|
'rest_invalid_field',
|
|
__( 'A sticky post can not be password protected.' ),
|
|
array( 'status' => 400 )
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( ! empty( $schema['properties']['sticky'] ) && ! empty( $request['sticky'] ) ) {
|
|
if ( ! empty( $prepared_post->ID ) && post_password_required( $prepared_post->ID ) ) {
|
|
return new WP_Error(
|
|
'rest_invalid_field',
|
|
__( 'A password protected post can not be set to sticky.' ),
|
|
array( 'status' => 400 )
|
|
);
|
|
}
|
|
}
|
|
|
|
// Parent.
|
|
if ( ! empty( $schema['properties']['parent'] ) && isset( $request['parent'] ) ) {
|
|
if ( 0 === (int) $request['parent'] ) {
|
|
$prepared_post->post_parent = 0;
|
|
} else {
|
|
$parent = get_post( (int) $request['parent'] );
|
|
|
|
if ( empty( $parent ) ) {
|
|
return new WP_Error(
|
|
'rest_post_invalid_id',
|
|
__( 'Invalid post parent ID.' ),
|
|
array( 'status' => 400 )
|
|
);
|
|
}
|
|
|
|
$prepared_post->post_parent = (int) $parent->ID;
|
|
}
|
|
}
|
|
|
|
// Menu order.
|
|
if ( ! empty( $schema['properties']['menu_order'] ) && isset( $request['menu_order'] ) ) {
|
|
$prepared_post->menu_order = (int) $request['menu_order'];
|
|
}
|
|
|
|
// Comment status.
|
|
if ( ! empty( $schema['properties']['comment_status'] ) && ! empty( $request['comment_status'] ) ) {
|
|
$prepared_post->comment_status = $request['comment_status'];
|
|
}
|
|
|
|
// Ping status.
|
|
if ( ! empty( $schema['properties']['ping_status'] ) && ! empty( $request['ping_status'] ) ) {
|
|
$prepared_post->ping_status = $request['ping_status'];
|
|
}
|
|
|
|
if ( ! empty( $schema['properties']['template'] ) ) {
|
|
// Force template to null so that it can be handled exclusively by the REST controller.
|
|
$prepared_post->page_template = null;
|
|
}
|
|
|
|
/**
|
|
* Filters a post before it is inserted via the REST API.
|
|
*
|
|
* The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `rest_pre_insert_post`
|
|
* - `rest_pre_insert_page`
|
|
* - `rest_pre_insert_attachment`
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param stdClass $prepared_post An object representing a single post prepared
|
|
* for inserting or updating the database.
|
|
* @param WP_REST_Request $request Request object.
|
|
*/
|
|
return apply_filters( "rest_pre_insert_{$this->post_type}", $prepared_post, $request );
|
|
|
|
}
|
|
|
|
/**
|
|
* Checks whether the status is valid for the given post.
|
|
*
|
|
* Allows for sending an update request with the current status, even if that status would not be acceptable.
|
|
*
|
|
* @since 5.6.0
|
|
*
|
|
* @param string $status The provided status.
|
|
* @param WP_REST_Request $request The request object.
|
|
* @param string $param The parameter name.
|
|
* @return true|WP_Error True if the status is valid, or WP_Error if not.
|
|
*/
|
|
public function check_status( $status, $request, $param ) {
|
|
if ( $request['id'] ) {
|
|
$post = $this->get_post( $request['id'] );
|
|
|
|
if ( ! is_wp_error( $post ) && $post->post_status === $status ) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
$args = $request->get_attributes()['args'][ $param ];
|
|
|
|
return rest_validate_value_from_schema( $status, $args, $param );
|
|
}
|
|
|
|
/**
|
|
* Determines validity and normalizes the given status parameter.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $post_status Post status.
|
|
* @param WP_Post_Type $post_type Post type.
|
|
* @return string|WP_Error Post status or WP_Error if lacking the proper permission.
|
|
*/
|
|
protected function handle_status_param( $post_status, $post_type ) {
|
|
|
|
switch ( $post_status ) {
|
|
case 'draft':
|
|
case 'pending':
|
|
break;
|
|
case 'private':
|
|
if ( ! current_user_can( $post_type->cap->publish_posts ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_publish',
|
|
__( 'Sorry, you are not allowed to create private posts in this post type.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
break;
|
|
case 'publish':
|
|
case 'future':
|
|
if ( ! current_user_can( $post_type->cap->publish_posts ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_publish',
|
|
__( 'Sorry, you are not allowed to publish posts in this post type.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
break;
|
|
default:
|
|
if ( ! get_post_status_object( $post_status ) ) {
|
|
$post_status = 'draft';
|
|
}
|
|
break;
|
|
}
|
|
|
|
return $post_status;
|
|
}
|
|
|
|
/**
|
|
* Determines the featured media based on a request param.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param int $featured_media Featured Media ID.
|
|
* @param int $post_id Post ID.
|
|
* @return bool|WP_Error Whether the post thumbnail was successfully deleted, otherwise WP_Error.
|
|
*/
|
|
protected function handle_featured_media( $featured_media, $post_id ) {
|
|
|
|
$featured_media = (int) $featured_media;
|
|
if ( $featured_media ) {
|
|
$result = set_post_thumbnail( $post_id, $featured_media );
|
|
if ( $result ) {
|
|
return true;
|
|
} else {
|
|
return new WP_Error(
|
|
'rest_invalid_featured_media',
|
|
__( 'Invalid featured media ID.' ),
|
|
array( 'status' => 400 )
|
|
);
|
|
}
|
|
} else {
|
|
return delete_post_thumbnail( $post_id );
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Checks whether the template is valid for the given post.
|
|
*
|
|
* @since 4.9.0
|
|
*
|
|
* @param string $template Page template filename.
|
|
* @param WP_REST_Request $request Request.
|
|
* @return bool|WP_Error True if template is still valid or if the same as existing value, or false if template not supported.
|
|
*/
|
|
public function check_template( $template, $request ) {
|
|
|
|
if ( ! $template ) {
|
|
return true;
|
|
}
|
|
|
|
if ( $request['id'] ) {
|
|
$post = get_post( $request['id'] );
|
|
$current_template = get_page_template_slug( $request['id'] );
|
|
} else {
|
|
$post = null;
|
|
$current_template = '';
|
|
}
|
|
|
|
// Always allow for updating a post to the same template, even if that template is no longer supported.
|
|
if ( $template === $current_template ) {
|
|
return true;
|
|
}
|
|
|
|
// If this is a create request, get_post() will return null and wp theme will fallback to the passed post type.
|
|
$allowed_templates = wp_get_theme()->get_page_templates( $post, $this->post_type );
|
|
|
|
if ( isset( $allowed_templates[ $template ] ) ) {
|
|
return true;
|
|
}
|
|
|
|
return new WP_Error(
|
|
'rest_invalid_param',
|
|
/* translators: 1: Parameter, 2: List of valid values. */
|
|
sprintf( __( '%1$s is not one of %2$s.' ), 'template', implode( ', ', array_keys( $allowed_templates ) ) )
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Sets the template for a post.
|
|
*
|
|
* @since 4.7.0
|
|
* @since 4.9.0 Added the `$validate` parameter.
|
|
*
|
|
* @param string $template Page template filename.
|
|
* @param int $post_id Post ID.
|
|
* @param bool $validate Whether to validate that the template selected is valid.
|
|
*/
|
|
public function handle_template( $template, $post_id, $validate = false ) {
|
|
|
|
if ( $validate && ! array_key_exists( $template, wp_get_theme()->get_page_templates( get_post( $post_id ) ) ) ) {
|
|
$template = '';
|
|
}
|
|
|
|
update_post_meta( $post_id, '_wp_page_template', $template );
|
|
}
|
|
|
|
/**
|
|
* Updates the post's terms from a REST request.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param int $post_id The post ID to update the terms form.
|
|
* @param WP_REST_Request $request The request object with post and terms data.
|
|
* @return null|WP_Error WP_Error on an error assigning any of the terms, otherwise null.
|
|
*/
|
|
protected function handle_terms( $post_id, $request ) {
|
|
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
|
|
|
|
foreach ( $taxonomies as $taxonomy ) {
|
|
$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
|
|
|
|
if ( ! isset( $request[ $base ] ) ) {
|
|
continue;
|
|
}
|
|
|
|
$result = wp_set_object_terms( $post_id, $request[ $base ], $taxonomy->name );
|
|
|
|
if ( is_wp_error( $result ) ) {
|
|
return $result;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks whether current user can assign all terms sent with the current request.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_REST_Request $request The request object with post and terms data.
|
|
* @return bool Whether the current user can assign the provided terms.
|
|
*/
|
|
protected function check_assign_terms_permission( $request ) {
|
|
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
|
|
foreach ( $taxonomies as $taxonomy ) {
|
|
$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
|
|
|
|
if ( ! isset( $request[ $base ] ) ) {
|
|
continue;
|
|
}
|
|
|
|
foreach ( (array) $request[ $base ] as $term_id ) {
|
|
// Invalid terms will be rejected later.
|
|
if ( ! get_term( $term_id, $taxonomy->name ) ) {
|
|
continue;
|
|
}
|
|
|
|
if ( ! current_user_can( 'assign_term', (int) $term_id ) ) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Checks if a given post type can be viewed or managed.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_Post_Type|string $post_type Post type name or object.
|
|
* @return bool Whether the post type is allowed in REST.
|
|
*/
|
|
protected function check_is_post_type_allowed( $post_type ) {
|
|
if ( ! is_object( $post_type ) ) {
|
|
$post_type = get_post_type_object( $post_type );
|
|
}
|
|
|
|
if ( ! empty( $post_type ) && ! empty( $post_type->show_in_rest ) ) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Checks if a post can be read.
|
|
*
|
|
* Correctly handles posts with the inherit status.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_Post $post Post object.
|
|
* @return bool Whether the post can be read.
|
|
*/
|
|
public function check_read_permission( $post ) {
|
|
$post_type = get_post_type_object( $post->post_type );
|
|
if ( ! $this->check_is_post_type_allowed( $post_type ) ) {
|
|
return false;
|
|
}
|
|
|
|
// Is the post readable?
|
|
if ( 'publish' === $post->post_status || current_user_can( 'read_post', $post->ID ) ) {
|
|
return true;
|
|
}
|
|
|
|
$post_status_obj = get_post_status_object( $post->post_status );
|
|
if ( $post_status_obj && $post_status_obj->public ) {
|
|
return true;
|
|
}
|
|
|
|
// Can we read the parent if we're inheriting?
|
|
if ( 'inherit' === $post->post_status && $post->post_parent > 0 ) {
|
|
$parent = get_post( $post->post_parent );
|
|
if ( $parent ) {
|
|
return $this->check_read_permission( $parent );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If there isn't a parent, but the status is set to inherit, assume
|
|
* it's published (as per get_post_status()).
|
|
*/
|
|
if ( 'inherit' === $post->post_status ) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Checks if a post can be edited.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_Post $post Post object.
|
|
* @return bool Whether the post can be edited.
|
|
*/
|
|
protected function check_update_permission( $post ) {
|
|
$post_type = get_post_type_object( $post->post_type );
|
|
|
|
if ( ! $this->check_is_post_type_allowed( $post_type ) ) {
|
|
return false;
|
|
}
|
|
|
|
return current_user_can( 'edit_post', $post->ID );
|
|
}
|
|
|
|
/**
|
|
* Checks if a post can be created.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_Post $post Post object.
|
|
* @return bool Whether the post can be created.
|
|
*/
|
|
protected function check_create_permission( $post ) {
|
|
$post_type = get_post_type_object( $post->post_type );
|
|
|
|
if ( ! $this->check_is_post_type_allowed( $post_type ) ) {
|
|
return false;
|
|
}
|
|
|
|
return current_user_can( $post_type->cap->create_posts );
|
|
}
|
|
|
|
/**
|
|
* Checks if a post can be deleted.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_Post $post Post object.
|
|
* @return bool Whether the post can be deleted.
|
|
*/
|
|
protected function check_delete_permission( $post ) {
|
|
$post_type = get_post_type_object( $post->post_type );
|
|
|
|
if ( ! $this->check_is_post_type_allowed( $post_type ) ) {
|
|
return false;
|
|
}
|
|
|
|
return current_user_can( 'delete_post', $post->ID );
|
|
}
|
|
|
|
/**
|
|
* Prepares a single post output for response.
|
|
*
|
|
* @since 4.7.0
|
|
* @since 5.9.0 Renamed `$post` to `$item` to match parent class for PHP 8 named parameter support.
|
|
*
|
|
* @param WP_Post $item Post object.
|
|
* @param WP_REST_Request $request Request object.
|
|
* @return WP_REST_Response Response object.
|
|
*/
|
|
public function prepare_item_for_response( $item, $request ) {
|
|
// Restores the more descriptive, specific name for use within this method.
|
|
$post = $item;
|
|
$GLOBALS['post'] = $post;
|
|
|
|
setup_postdata( $post );
|
|
|
|
$fields = $this->get_fields_for_response( $request );
|
|
|
|
// Base fields for every post.
|
|
$data = array();
|
|
|
|
if ( rest_is_field_included( 'id', $fields ) ) {
|
|
$data['id'] = $post->ID;
|
|
}
|
|
|
|
if ( rest_is_field_included( 'date', $fields ) ) {
|
|
$data['date'] = $this->prepare_date_response( $post->post_date_gmt, $post->post_date );
|
|
}
|
|
|
|
if ( rest_is_field_included( 'date_gmt', $fields ) ) {
|
|
/*
|
|
* For drafts, `post_date_gmt` may not be set, indicating that the date
|
|
* of the draft should be updated each time it is saved (see #38883).
|
|
* In this case, shim the value based on the `post_date` field
|
|
* with the site's timezone offset applied.
|
|
*/
|
|
if ( '0000-00-00 00:00:00' === $post->post_date_gmt ) {
|
|
$post_date_gmt = get_gmt_from_date( $post->post_date );
|
|
} else {
|
|
$post_date_gmt = $post->post_date_gmt;
|
|
}
|
|
$data['date_gmt'] = $this->prepare_date_response( $post_date_gmt );
|
|
}
|
|
|
|
if ( rest_is_field_included( 'guid', $fields ) ) {
|
|
$data['guid'] = array(
|
|
/** This filter is documented in wp-includes/post-template.php */
|
|
'rendered' => apply_filters( 'get_the_guid', $post->guid, $post->ID ),
|
|
'raw' => $post->guid,
|
|
);
|
|
}
|
|
|
|
if ( rest_is_field_included( 'modified', $fields ) ) {
|
|
$data['modified'] = $this->prepare_date_response( $post->post_modified_gmt, $post->post_modified );
|
|
}
|
|
|
|
if ( rest_is_field_included( 'modified_gmt', $fields ) ) {
|
|
/*
|
|
* For drafts, `post_modified_gmt` may not be set (see `post_date_gmt` comments
|
|
* above). In this case, shim the value based on the `post_modified` field
|
|
* with the site's timezone offset applied.
|
|
*/
|
|
if ( '0000-00-00 00:00:00' === $post->post_modified_gmt ) {
|
|
$post_modified_gmt = gmdate( 'Y-m-d H:i:s', strtotime( $post->post_modified ) - ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS ) );
|
|
} else {
|
|
$post_modified_gmt = $post->post_modified_gmt;
|
|
}
|
|
$data['modified_gmt'] = $this->prepare_date_response( $post_modified_gmt );
|
|
}
|
|
|
|
if ( rest_is_field_included( 'password', $fields ) ) {
|
|
$data['password'] = $post->post_password;
|
|
}
|
|
|
|
if ( rest_is_field_included( 'slug', $fields ) ) {
|
|
$data['slug'] = $post->post_name;
|
|
}
|
|
|
|
if ( rest_is_field_included( 'status', $fields ) ) {
|
|
$data['status'] = $post->post_status;
|
|
}
|
|
|
|
if ( rest_is_field_included( 'type', $fields ) ) {
|
|
$data['type'] = $post->post_type;
|
|
}
|
|
|
|
if ( rest_is_field_included( 'link', $fields ) ) {
|
|
$data['link'] = get_permalink( $post->ID );
|
|
}
|
|
|
|
if ( rest_is_field_included( 'title', $fields ) ) {
|
|
$data['title'] = array();
|
|
}
|
|
if ( rest_is_field_included( 'title.raw', $fields ) ) {
|
|
$data['title']['raw'] = $post->post_title;
|
|
}
|
|
if ( rest_is_field_included( 'title.rendered', $fields ) ) {
|
|
add_filter( 'protected_title_format', array( $this, 'protected_title_format' ) );
|
|
|
|
$data['title']['rendered'] = get_the_title( $post->ID );
|
|
|
|
remove_filter( 'protected_title_format', array( $this, 'protected_title_format' ) );
|
|
}
|
|
|
|
$has_password_filter = false;
|
|
|
|
if ( $this->can_access_password_content( $post, $request ) ) {
|
|
$this->password_check_passed[ $post->ID ] = true;
|
|
// Allow access to the post, permissions already checked before.
|
|
add_filter( 'post_password_required', array( $this, 'check_password_required' ), 10, 2 );
|
|
|
|
$has_password_filter = true;
|
|
}
|
|
|
|
if ( rest_is_field_included( 'content', $fields ) ) {
|
|
$data['content'] = array();
|
|
}
|
|
if ( rest_is_field_included( 'content.raw', $fields ) ) {
|
|
$data['content']['raw'] = $post->post_content;
|
|
}
|
|
if ( rest_is_field_included( 'content.rendered', $fields ) ) {
|
|
/** This filter is documented in wp-includes/post-template.php */
|
|
$data['content']['rendered'] = post_password_required( $post ) ? '' : apply_filters( 'the_content', $post->post_content );
|
|
}
|
|
if ( rest_is_field_included( 'content.protected', $fields ) ) {
|
|
$data['content']['protected'] = (bool) $post->post_password;
|
|
}
|
|
if ( rest_is_field_included( 'content.block_version', $fields ) ) {
|
|
$data['content']['block_version'] = block_version( $post->post_content );
|
|
}
|
|
|
|
if ( rest_is_field_included( 'excerpt', $fields ) ) {
|
|
/** This filter is documented in wp-includes/post-template.php */
|
|
$excerpt = apply_filters( 'get_the_excerpt', $post->post_excerpt, $post );
|
|
|
|
/** This filter is documented in wp-includes/post-template.php */
|
|
$excerpt = apply_filters( 'the_excerpt', $excerpt );
|
|
|
|
$data['excerpt'] = array(
|
|
'raw' => $post->post_excerpt,
|
|
'rendered' => post_password_required( $post ) ? '' : $excerpt,
|
|
'protected' => (bool) $post->post_password,
|
|
);
|
|
}
|
|
|
|
if ( $has_password_filter ) {
|
|
// Reset filter.
|
|
remove_filter( 'post_password_required', array( $this, 'check_password_required' ) );
|
|
}
|
|
|
|
if ( rest_is_field_included( 'author', $fields ) ) {
|
|
$data['author'] = (int) $post->post_author;
|
|
}
|
|
|
|
if ( rest_is_field_included( 'featured_media', $fields ) ) {
|
|
$data['featured_media'] = (int) get_post_thumbnail_id( $post->ID );
|
|
}
|
|
|
|
if ( rest_is_field_included( 'parent', $fields ) ) {
|
|
$data['parent'] = (int) $post->post_parent;
|
|
}
|
|
|
|
if ( rest_is_field_included( 'menu_order', $fields ) ) {
|
|
$data['menu_order'] = (int) $post->menu_order;
|
|
}
|
|
|
|
if ( rest_is_field_included( 'comment_status', $fields ) ) {
|
|
$data['comment_status'] = $post->comment_status;
|
|
}
|
|
|
|
if ( rest_is_field_included( 'ping_status', $fields ) ) {
|
|
$data['ping_status'] = $post->ping_status;
|
|
}
|
|
|
|
if ( rest_is_field_included( 'sticky', $fields ) ) {
|
|
$data['sticky'] = is_sticky( $post->ID );
|
|
}
|
|
|
|
if ( rest_is_field_included( 'template', $fields ) ) {
|
|
$template = get_page_template_slug( $post->ID );
|
|
if ( $template ) {
|
|
$data['template'] = $template;
|
|
} else {
|
|
$data['template'] = '';
|
|
}
|
|
}
|
|
|
|
if ( rest_is_field_included( 'format', $fields ) ) {
|
|
$data['format'] = get_post_format( $post->ID );
|
|
|
|
// Fill in blank post format.
|
|
if ( empty( $data['format'] ) ) {
|
|
$data['format'] = 'standard';
|
|
}
|
|
}
|
|
|
|
if ( rest_is_field_included( 'meta', $fields ) ) {
|
|
$data['meta'] = $this->meta->get_value( $post->ID, $request );
|
|
}
|
|
|
|
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
|
|
|
|
foreach ( $taxonomies as $taxonomy ) {
|
|
$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
|
|
|
|
if ( rest_is_field_included( $base, $fields ) ) {
|
|
$terms = get_the_terms( $post, $taxonomy->name );
|
|
$data[ $base ] = $terms ? array_values( wp_list_pluck( $terms, 'term_id' ) ) : array();
|
|
}
|
|
}
|
|
|
|
$post_type_obj = get_post_type_object( $post->post_type );
|
|
if ( is_post_type_viewable( $post_type_obj ) && $post_type_obj->public ) {
|
|
$permalink_template_requested = rest_is_field_included( 'permalink_template', $fields );
|
|
$generated_slug_requested = rest_is_field_included( 'generated_slug', $fields );
|
|
|
|
if ( $permalink_template_requested || $generated_slug_requested ) {
|
|
if ( ! function_exists( 'get_sample_permalink' ) ) {
|
|
require_once ABSPATH . 'wp-admin/includes/post.php';
|
|
}
|
|
|
|
$sample_permalink = get_sample_permalink( $post->ID, $post->post_title, '' );
|
|
|
|
if ( $permalink_template_requested ) {
|
|
$data['permalink_template'] = $sample_permalink[0];
|
|
}
|
|
|
|
if ( $generated_slug_requested ) {
|
|
$data['generated_slug'] = $sample_permalink[1];
|
|
}
|
|
}
|
|
}
|
|
|
|
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
|
|
$data = $this->add_additional_fields_to_object( $data, $request );
|
|
$data = $this->filter_response_by_context( $data, $context );
|
|
|
|
// Wrap the data in a response object.
|
|
$response = rest_ensure_response( $data );
|
|
|
|
if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) {
|
|
$links = $this->prepare_links( $post );
|
|
$response->add_links( $links );
|
|
|
|
if ( ! empty( $links['self']['href'] ) ) {
|
|
$actions = $this->get_available_actions( $post, $request );
|
|
|
|
$self = $links['self']['href'];
|
|
|
|
foreach ( $actions as $rel ) {
|
|
$response->add_link( $rel, $self );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Filters the post data for a REST API response.
|
|
*
|
|
* The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `rest_prepare_post`
|
|
* - `rest_prepare_page`
|
|
* - `rest_prepare_attachment`
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_REST_Response $response The response object.
|
|
* @param WP_Post $post Post object.
|
|
* @param WP_REST_Request $request Request object.
|
|
*/
|
|
return apply_filters( "rest_prepare_{$this->post_type}", $response, $post, $request );
|
|
}
|
|
|
|
/**
|
|
* Overwrites the default protected title format.
|
|
*
|
|
* By default, WordPress will show password protected posts with a title of
|
|
* "Protected: %s", as the REST API communicates the protected status of a post
|
|
* in a machine readable format, we remove the "Protected: " prefix.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @return string Protected title format.
|
|
*/
|
|
public function protected_title_format() {
|
|
return '%s';
|
|
}
|
|
|
|
/**
|
|
* Prepares links for the request.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_Post $post Post object.
|
|
* @return array Links for the given post.
|
|
*/
|
|
protected function prepare_links( $post ) {
|
|
// Entity meta.
|
|
$links = array(
|
|
'self' => array(
|
|
'href' => rest_url( rest_get_route_for_post( $post->ID ) ),
|
|
),
|
|
'collection' => array(
|
|
'href' => rest_url( rest_get_route_for_post_type_items( $this->post_type ) ),
|
|
),
|
|
'about' => array(
|
|
'href' => rest_url( 'wp/v2/types/' . $this->post_type ),
|
|
),
|
|
);
|
|
|
|
if ( ( in_array( $post->post_type, array( 'post', 'page' ), true ) || post_type_supports( $post->post_type, 'author' ) )
|
|
&& ! empty( $post->post_author ) ) {
|
|
$links['author'] = array(
|
|
'href' => rest_url( 'wp/v2/users/' . $post->post_author ),
|
|
'embeddable' => true,
|
|
);
|
|
}
|
|
|
|
if ( in_array( $post->post_type, array( 'post', 'page' ), true ) || post_type_supports( $post->post_type, 'comments' ) ) {
|
|
$replies_url = rest_url( 'wp/v2/comments' );
|
|
$replies_url = add_query_arg( 'post', $post->ID, $replies_url );
|
|
|
|
$links['replies'] = array(
|
|
'href' => $replies_url,
|
|
'embeddable' => true,
|
|
);
|
|
}
|
|
|
|
if ( in_array( $post->post_type, array( 'post', 'page' ), true ) || post_type_supports( $post->post_type, 'revisions' ) ) {
|
|
$revisions = wp_get_latest_revision_id_and_total_count( $post->ID );
|
|
$revisions_count = ! is_wp_error( $revisions ) ? $revisions['count'] : 0;
|
|
$revisions_base = sprintf( '/%s/%s/%d/revisions', $this->namespace, $this->rest_base, $post->ID );
|
|
|
|
$links['version-history'] = array(
|
|
'href' => rest_url( $revisions_base ),
|
|
'count' => $revisions_count,
|
|
);
|
|
|
|
if ( $revisions_count > 0 ) {
|
|
$links['predecessor-version'] = array(
|
|
'href' => rest_url( $revisions_base . '/' . $revisions['latest_id'] ),
|
|
'id' => $revisions['latest_id'],
|
|
);
|
|
}
|
|
}
|
|
|
|
$post_type_obj = get_post_type_object( $post->post_type );
|
|
|
|
if ( $post_type_obj->hierarchical && ! empty( $post->post_parent ) ) {
|
|
$links['up'] = array(
|
|
'href' => rest_url( rest_get_route_for_post( $post->post_parent ) ),
|
|
'embeddable' => true,
|
|
);
|
|
}
|
|
|
|
// If we have a featured media, add that.
|
|
$featured_media = get_post_thumbnail_id( $post->ID );
|
|
if ( $featured_media ) {
|
|
$image_url = rest_url( rest_get_route_for_post( $featured_media ) );
|
|
|
|
$links['https://api.w.org/featuredmedia'] = array(
|
|
'href' => $image_url,
|
|
'embeddable' => true,
|
|
);
|
|
}
|
|
|
|
if ( ! in_array( $post->post_type, array( 'attachment', 'nav_menu_item', 'revision' ), true ) ) {
|
|
$attachments_url = rest_url( rest_get_route_for_post_type_items( 'attachment' ) );
|
|
$attachments_url = add_query_arg( 'parent', $post->ID, $attachments_url );
|
|
|
|
$links['https://api.w.org/attachment'] = array(
|
|
'href' => $attachments_url,
|
|
);
|
|
}
|
|
|
|
$taxonomies = get_object_taxonomies( $post->post_type );
|
|
|
|
if ( ! empty( $taxonomies ) ) {
|
|
$links['https://api.w.org/term'] = array();
|
|
|
|
foreach ( $taxonomies as $tax ) {
|
|
$taxonomy_route = rest_get_route_for_taxonomy_items( $tax );
|
|
|
|
// Skip taxonomies that are not public.
|
|
if ( empty( $taxonomy_route ) ) {
|
|
continue;
|
|
}
|
|
$terms_url = add_query_arg(
|
|
'post',
|
|
$post->ID,
|
|
rest_url( $taxonomy_route )
|
|
);
|
|
|
|
$links['https://api.w.org/term'][] = array(
|
|
'href' => $terms_url,
|
|
'taxonomy' => $tax,
|
|
'embeddable' => true,
|
|
);
|
|
}
|
|
}
|
|
|
|
return $links;
|
|
}
|
|
|
|
/**
|
|
* Gets the link relations available for the post and current user.
|
|
*
|
|
* @since 4.9.8
|
|
*
|
|
* @param WP_Post $post Post object.
|
|
* @param WP_REST_Request $request Request object.
|
|
* @return array List of link relations.
|
|
*/
|
|
protected function get_available_actions( $post, $request ) {
|
|
|
|
if ( 'edit' !== $request['context'] ) {
|
|
return array();
|
|
}
|
|
|
|
$rels = array();
|
|
|
|
$post_type = get_post_type_object( $post->post_type );
|
|
|
|
if ( 'attachment' !== $this->post_type && current_user_can( $post_type->cap->publish_posts ) ) {
|
|
$rels[] = 'https://api.w.org/action-publish';
|
|
}
|
|
|
|
if ( current_user_can( 'unfiltered_html' ) ) {
|
|
$rels[] = 'https://api.w.org/action-unfiltered-html';
|
|
}
|
|
|
|
if ( 'post' === $post_type->name ) {
|
|
if ( current_user_can( $post_type->cap->edit_others_posts ) && current_user_can( $post_type->cap->publish_posts ) ) {
|
|
$rels[] = 'https://api.w.org/action-sticky';
|
|
}
|
|
}
|
|
|
|
if ( post_type_supports( $post_type->name, 'author' ) ) {
|
|
if ( current_user_can( $post_type->cap->edit_others_posts ) ) {
|
|
$rels[] = 'https://api.w.org/action-assign-author';
|
|
}
|
|
}
|
|
|
|
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
|
|
|
|
foreach ( $taxonomies as $tax ) {
|
|
$tax_base = ! empty( $tax->rest_base ) ? $tax->rest_base : $tax->name;
|
|
$create_cap = is_taxonomy_hierarchical( $tax->name ) ? $tax->cap->edit_terms : $tax->cap->assign_terms;
|
|
|
|
if ( current_user_can( $create_cap ) ) {
|
|
$rels[] = 'https://api.w.org/action-create-' . $tax_base;
|
|
}
|
|
|
|
if ( current_user_can( $tax->cap->assign_terms ) ) {
|
|
$rels[] = 'https://api.w.org/action-assign-' . $tax_base;
|
|
}
|
|
}
|
|
|
|
return $rels;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the post's schema, conforming to JSON Schema.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @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' => $this->post_type,
|
|
'type' => 'object',
|
|
// Base properties for every Post.
|
|
'properties' => array(
|
|
'date' => array(
|
|
'description' => __( "The date the post was published, in the site's timezone." ),
|
|
'type' => array( 'string', 'null' ),
|
|
'format' => 'date-time',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
),
|
|
'date_gmt' => array(
|
|
'description' => __( 'The date the post was published, as GMT.' ),
|
|
'type' => array( 'string', 'null' ),
|
|
'format' => 'date-time',
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'guid' => array(
|
|
'description' => __( 'The globally unique identifier for the post.' ),
|
|
'type' => 'object',
|
|
'context' => array( 'view', 'edit' ),
|
|
'readonly' => true,
|
|
'properties' => array(
|
|
'raw' => array(
|
|
'description' => __( 'GUID for the post, as it exists in the database.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'rendered' => array(
|
|
'description' => __( 'GUID for the post, transformed for display.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
),
|
|
),
|
|
'id' => array(
|
|
'description' => __( 'Unique identifier for the post.' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'readonly' => true,
|
|
),
|
|
'link' => array(
|
|
'description' => __( 'URL to the post.' ),
|
|
'type' => 'string',
|
|
'format' => 'uri',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'readonly' => true,
|
|
),
|
|
'modified' => array(
|
|
'description' => __( "The date the post was last modified, in the site's timezone." ),
|
|
'type' => 'string',
|
|
'format' => 'date-time',
|
|
'context' => array( 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'modified_gmt' => array(
|
|
'description' => __( 'The date the post was last modified, as GMT.' ),
|
|
'type' => 'string',
|
|
'format' => 'date-time',
|
|
'context' => array( 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'slug' => array(
|
|
'description' => __( 'An alphanumeric identifier for the post unique to its type.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'arg_options' => array(
|
|
'sanitize_callback' => array( $this, 'sanitize_slug' ),
|
|
),
|
|
),
|
|
'status' => array(
|
|
'description' => __( 'A named status for the post.' ),
|
|
'type' => 'string',
|
|
'enum' => array_keys( get_post_stati( array( 'internal' => false ) ) ),
|
|
'context' => array( 'view', 'edit' ),
|
|
'arg_options' => array(
|
|
'validate_callback' => array( $this, 'check_status' ),
|
|
),
|
|
),
|
|
'type' => array(
|
|
'description' => __( 'Type of post.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'readonly' => true,
|
|
),
|
|
'password' => array(
|
|
'description' => __( 'A password to protect access to the content and excerpt.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'edit' ),
|
|
),
|
|
),
|
|
);
|
|
|
|
$post_type_obj = get_post_type_object( $this->post_type );
|
|
if ( is_post_type_viewable( $post_type_obj ) && $post_type_obj->public ) {
|
|
$schema['properties']['permalink_template'] = array(
|
|
'description' => __( 'Permalink template for the post.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'edit' ),
|
|
'readonly' => true,
|
|
);
|
|
|
|
$schema['properties']['generated_slug'] = array(
|
|
'description' => __( 'Slug automatically generated from the post title.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'edit' ),
|
|
'readonly' => true,
|
|
);
|
|
}
|
|
|
|
if ( $post_type_obj->hierarchical ) {
|
|
$schema['properties']['parent'] = array(
|
|
'description' => __( 'The ID for the parent of the post.' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit' ),
|
|
);
|
|
}
|
|
|
|
$post_type_attributes = array(
|
|
'title',
|
|
'editor',
|
|
'author',
|
|
'excerpt',
|
|
'thumbnail',
|
|
'comments',
|
|
'revisions',
|
|
'page-attributes',
|
|
'post-formats',
|
|
'custom-fields',
|
|
);
|
|
$fixed_schemas = array(
|
|
'post' => array(
|
|
'title',
|
|
'editor',
|
|
'author',
|
|
'excerpt',
|
|
'thumbnail',
|
|
'comments',
|
|
'revisions',
|
|
'post-formats',
|
|
'custom-fields',
|
|
),
|
|
'page' => array(
|
|
'title',
|
|
'editor',
|
|
'author',
|
|
'excerpt',
|
|
'thumbnail',
|
|
'comments',
|
|
'revisions',
|
|
'page-attributes',
|
|
'custom-fields',
|
|
),
|
|
'attachment' => array(
|
|
'title',
|
|
'author',
|
|
'comments',
|
|
'revisions',
|
|
'custom-fields',
|
|
),
|
|
);
|
|
|
|
foreach ( $post_type_attributes as $attribute ) {
|
|
if ( isset( $fixed_schemas[ $this->post_type ] ) && ! in_array( $attribute, $fixed_schemas[ $this->post_type ], true ) ) {
|
|
continue;
|
|
} elseif ( ! isset( $fixed_schemas[ $this->post_type ] ) && ! post_type_supports( $this->post_type, $attribute ) ) {
|
|
continue;
|
|
}
|
|
|
|
switch ( $attribute ) {
|
|
|
|
case 'title':
|
|
$schema['properties']['title'] = array(
|
|
'description' => __( 'The title for the post.' ),
|
|
'type' => 'object',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'arg_options' => array(
|
|
'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database().
|
|
'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database().
|
|
),
|
|
'properties' => array(
|
|
'raw' => array(
|
|
'description' => __( 'Title for the post, as it exists in the database.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'edit' ),
|
|
),
|
|
'rendered' => array(
|
|
'description' => __( 'HTML title for the post, transformed for display.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'readonly' => true,
|
|
),
|
|
),
|
|
);
|
|
break;
|
|
|
|
case 'editor':
|
|
$schema['properties']['content'] = array(
|
|
'description' => __( 'The content for the post.' ),
|
|
'type' => 'object',
|
|
'context' => array( 'view', 'edit' ),
|
|
'arg_options' => array(
|
|
'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database().
|
|
'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database().
|
|
),
|
|
'properties' => array(
|
|
'raw' => array(
|
|
'description' => __( 'Content for the post, as it exists in the database.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'edit' ),
|
|
),
|
|
'rendered' => array(
|
|
'description' => __( 'HTML content for the post, transformed for display.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'block_version' => array(
|
|
'description' => __( 'Version of the content block format used by the post.' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'protected' => array(
|
|
'description' => __( 'Whether the content is protected with a password.' ),
|
|
'type' => 'boolean',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'readonly' => true,
|
|
),
|
|
),
|
|
);
|
|
break;
|
|
|
|
case 'author':
|
|
$schema['properties']['author'] = array(
|
|
'description' => __( 'The ID for the author of the post.' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
);
|
|
break;
|
|
|
|
case 'excerpt':
|
|
$schema['properties']['excerpt'] = array(
|
|
'description' => __( 'The excerpt for the post.' ),
|
|
'type' => 'object',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'arg_options' => array(
|
|
'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database().
|
|
'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database().
|
|
),
|
|
'properties' => array(
|
|
'raw' => array(
|
|
'description' => __( 'Excerpt for the post, as it exists in the database.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'edit' ),
|
|
),
|
|
'rendered' => array(
|
|
'description' => __( 'HTML excerpt for the post, transformed for display.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'readonly' => true,
|
|
),
|
|
'protected' => array(
|
|
'description' => __( 'Whether the excerpt is protected with a password.' ),
|
|
'type' => 'boolean',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'readonly' => true,
|
|
),
|
|
),
|
|
);
|
|
break;
|
|
|
|
case 'thumbnail':
|
|
$schema['properties']['featured_media'] = array(
|
|
'description' => __( 'The ID of the featured media for the post.' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
);
|
|
break;
|
|
|
|
case 'comments':
|
|
$schema['properties']['comment_status'] = array(
|
|
'description' => __( 'Whether or not comments are open on the post.' ),
|
|
'type' => 'string',
|
|
'enum' => array( 'open', 'closed' ),
|
|
'context' => array( 'view', 'edit' ),
|
|
);
|
|
$schema['properties']['ping_status'] = array(
|
|
'description' => __( 'Whether or not the post can be pinged.' ),
|
|
'type' => 'string',
|
|
'enum' => array( 'open', 'closed' ),
|
|
'context' => array( 'view', 'edit' ),
|
|
);
|
|
break;
|
|
|
|
case 'page-attributes':
|
|
$schema['properties']['menu_order'] = array(
|
|
'description' => __( 'The order of the post in relation to other posts.' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit' ),
|
|
);
|
|
break;
|
|
|
|
case 'post-formats':
|
|
// Get the native post formats and remove the array keys.
|
|
$formats = array_values( get_post_format_slugs() );
|
|
|
|
$schema['properties']['format'] = array(
|
|
'description' => __( 'The format for the post.' ),
|
|
'type' => 'string',
|
|
'enum' => $formats,
|
|
'context' => array( 'view', 'edit' ),
|
|
);
|
|
break;
|
|
|
|
case 'custom-fields':
|
|
$schema['properties']['meta'] = $this->meta->get_field_schema();
|
|
break;
|
|
|
|
}
|
|
}
|
|
|
|
if ( 'post' === $this->post_type ) {
|
|
$schema['properties']['sticky'] = array(
|
|
'description' => __( 'Whether or not the post should be treated as sticky.' ),
|
|
'type' => 'boolean',
|
|
'context' => array( 'view', 'edit' ),
|
|
);
|
|
}
|
|
|
|
$schema['properties']['template'] = array(
|
|
'description' => __( 'The theme file to use to display the post.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit' ),
|
|
'arg_options' => array(
|
|
'validate_callback' => array( $this, 'check_template' ),
|
|
),
|
|
);
|
|
|
|
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
|
|
|
|
foreach ( $taxonomies as $taxonomy ) {
|
|
$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
|
|
|
|
if ( array_key_exists( $base, $schema['properties'] ) ) {
|
|
$taxonomy_field_name_with_conflict = ! empty( $taxonomy->rest_base ) ? 'rest_base' : 'name';
|
|
_doing_it_wrong(
|
|
'register_taxonomy',
|
|
sprintf(
|
|
/* translators: 1: The taxonomy name, 2: The property name, either 'rest_base' or 'name', 3: The conflicting value. */
|
|
__( 'The "%1$s" taxonomy "%2$s" property (%3$s) conflicts with an existing property on the REST API Posts Controller. Specify a custom "rest_base" when registering the taxonomy to avoid this error.' ),
|
|
$taxonomy->name,
|
|
$taxonomy_field_name_with_conflict,
|
|
$base
|
|
),
|
|
'5.4.0'
|
|
);
|
|
}
|
|
|
|
$schema['properties'][ $base ] = array(
|
|
/* translators: %s: Taxonomy name. */
|
|
'description' => sprintf( __( 'The terms assigned to the post in the %s taxonomy.' ), $taxonomy->name ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'context' => array( 'view', 'edit' ),
|
|
);
|
|
}
|
|
|
|
$schema_links = $this->get_schema_links();
|
|
|
|
if ( $schema_links ) {
|
|
$schema['links'] = $schema_links;
|
|
}
|
|
|
|
// Take a snapshot of which fields are in the schema pre-filtering.
|
|
$schema_fields = array_keys( $schema['properties'] );
|
|
|
|
/**
|
|
* Filters the post's schema.
|
|
*
|
|
* The dynamic portion of the filter, `$this->post_type`, refers to the
|
|
* post type slug for the controller.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `rest_post_item_schema`
|
|
* - `rest_page_item_schema`
|
|
* - `rest_attachment_item_schema`
|
|
*
|
|
* @since 5.4.0
|
|
*
|
|
* @param array $schema Item schema data.
|
|
*/
|
|
$schema = apply_filters( "rest_{$this->post_type}_item_schema", $schema );
|
|
|
|
// Emit a _doing_it_wrong warning if user tries to add new properties using this filter.
|
|
$new_fields = array_diff( array_keys( $schema['properties'] ), $schema_fields );
|
|
if ( count( $new_fields ) > 0 ) {
|
|
_doing_it_wrong(
|
|
__METHOD__,
|
|
sprintf(
|
|
/* translators: %s: register_rest_field */
|
|
__( 'Please use %s to add new schema properties.' ),
|
|
'register_rest_field'
|
|
),
|
|
'5.4.0'
|
|
);
|
|
}
|
|
|
|
$this->schema = $schema;
|
|
|
|
return $this->add_additional_fields_schema( $this->schema );
|
|
}
|
|
|
|
/**
|
|
* Retrieves Link Description Objects that should be added to the Schema for the posts collection.
|
|
*
|
|
* @since 4.9.8
|
|
*
|
|
* @return array
|
|
*/
|
|
protected function get_schema_links() {
|
|
|
|
$href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" );
|
|
|
|
$links = array();
|
|
|
|
if ( 'attachment' !== $this->post_type ) {
|
|
$links[] = array(
|
|
'rel' => 'https://api.w.org/action-publish',
|
|
'title' => __( 'The current user can publish this post.' ),
|
|
'href' => $href,
|
|
'targetSchema' => array(
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
'status' => array(
|
|
'type' => 'string',
|
|
'enum' => array( 'publish', 'future' ),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
$links[] = array(
|
|
'rel' => 'https://api.w.org/action-unfiltered-html',
|
|
'title' => __( 'The current user can post unfiltered HTML markup and JavaScript.' ),
|
|
'href' => $href,
|
|
'targetSchema' => array(
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
'content' => array(
|
|
'raw' => array(
|
|
'type' => 'string',
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
if ( 'post' === $this->post_type ) {
|
|
$links[] = array(
|
|
'rel' => 'https://api.w.org/action-sticky',
|
|
'title' => __( 'The current user can sticky this post.' ),
|
|
'href' => $href,
|
|
'targetSchema' => array(
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
'sticky' => array(
|
|
'type' => 'boolean',
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
if ( post_type_supports( $this->post_type, 'author' ) ) {
|
|
$links[] = array(
|
|
'rel' => 'https://api.w.org/action-assign-author',
|
|
'title' => __( 'The current user can change the author on this post.' ),
|
|
'href' => $href,
|
|
'targetSchema' => array(
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
'author' => array(
|
|
'type' => 'integer',
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
|
|
|
|
foreach ( $taxonomies as $tax ) {
|
|
$tax_base = ! empty( $tax->rest_base ) ? $tax->rest_base : $tax->name;
|
|
|
|
/* translators: %s: Taxonomy name. */
|
|
$assign_title = sprintf( __( 'The current user can assign terms in the %s taxonomy.' ), $tax->name );
|
|
/* translators: %s: Taxonomy name. */
|
|
$create_title = sprintf( __( 'The current user can create terms in the %s taxonomy.' ), $tax->name );
|
|
|
|
$links[] = array(
|
|
'rel' => 'https://api.w.org/action-assign-' . $tax_base,
|
|
'title' => $assign_title,
|
|
'href' => $href,
|
|
'targetSchema' => array(
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
$tax_base => array(
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
$links[] = array(
|
|
'rel' => 'https://api.w.org/action-create-' . $tax_base,
|
|
'title' => $create_title,
|
|
'href' => $href,
|
|
'targetSchema' => array(
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
$tax_base => array(
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
return $links;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the query params for the posts collection.
|
|
*
|
|
* @since 4.7.0
|
|
* @since 5.4.0 The `tax_relation` query parameter was added.
|
|
* @since 5.7.0 The `modified_after` and `modified_before` query parameters were added.
|
|
*
|
|
* @return array Collection parameters.
|
|
*/
|
|
public function get_collection_params() {
|
|
$query_params = parent::get_collection_params();
|
|
|
|
$query_params['context']['default'] = 'view';
|
|
|
|
$query_params['after'] = array(
|
|
'description' => __( 'Limit response to posts published after a given ISO8601 compliant date.' ),
|
|
'type' => 'string',
|
|
'format' => 'date-time',
|
|
);
|
|
|
|
$query_params['modified_after'] = array(
|
|
'description' => __( 'Limit response to posts modified after a given ISO8601 compliant date.' ),
|
|
'type' => 'string',
|
|
'format' => 'date-time',
|
|
);
|
|
|
|
if ( post_type_supports( $this->post_type, 'author' ) ) {
|
|
$query_params['author'] = array(
|
|
'description' => __( 'Limit result set to posts assigned to specific authors.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'default' => array(),
|
|
);
|
|
$query_params['author_exclude'] = array(
|
|
'description' => __( 'Ensure result set excludes posts assigned to specific authors.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'default' => array(),
|
|
);
|
|
}
|
|
|
|
$query_params['before'] = array(
|
|
'description' => __( 'Limit response to posts published before a given ISO8601 compliant date.' ),
|
|
'type' => 'string',
|
|
'format' => 'date-time',
|
|
);
|
|
|
|
$query_params['modified_before'] = array(
|
|
'description' => __( 'Limit response to posts modified before a given ISO8601 compliant date.' ),
|
|
'type' => 'string',
|
|
'format' => 'date-time',
|
|
);
|
|
|
|
$query_params['exclude'] = array(
|
|
'description' => __( 'Ensure result set excludes specific IDs.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'default' => array(),
|
|
);
|
|
|
|
$query_params['include'] = array(
|
|
'description' => __( 'Limit result set to specific IDs.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'default' => array(),
|
|
);
|
|
|
|
if ( 'page' === $this->post_type || post_type_supports( $this->post_type, 'page-attributes' ) ) {
|
|
$query_params['menu_order'] = array(
|
|
'description' => __( 'Limit result set to posts with a specific menu_order value.' ),
|
|
'type' => 'integer',
|
|
);
|
|
}
|
|
|
|
$query_params['offset'] = array(
|
|
'description' => __( 'Offset the result set by a specific number of items.' ),
|
|
'type' => 'integer',
|
|
);
|
|
|
|
$query_params['order'] = array(
|
|
'description' => __( 'Order sort attribute ascending or descending.' ),
|
|
'type' => 'string',
|
|
'default' => 'desc',
|
|
'enum' => array( 'asc', 'desc' ),
|
|
);
|
|
|
|
$query_params['orderby'] = array(
|
|
'description' => __( 'Sort collection by post attribute.' ),
|
|
'type' => 'string',
|
|
'default' => 'date',
|
|
'enum' => array(
|
|
'author',
|
|
'date',
|
|
'id',
|
|
'include',
|
|
'modified',
|
|
'parent',
|
|
'relevance',
|
|
'slug',
|
|
'include_slugs',
|
|
'title',
|
|
),
|
|
);
|
|
|
|
if ( 'page' === $this->post_type || post_type_supports( $this->post_type, 'page-attributes' ) ) {
|
|
$query_params['orderby']['enum'][] = 'menu_order';
|
|
}
|
|
|
|
$post_type = get_post_type_object( $this->post_type );
|
|
|
|
if ( $post_type->hierarchical || 'attachment' === $this->post_type ) {
|
|
$query_params['parent'] = array(
|
|
'description' => __( 'Limit result set to items with particular parent IDs.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'default' => array(),
|
|
);
|
|
$query_params['parent_exclude'] = array(
|
|
'description' => __( 'Limit result set to all items except those of a particular parent ID.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'default' => array(),
|
|
);
|
|
}
|
|
|
|
$query_params['search_columns'] = array(
|
|
'default' => array(),
|
|
'description' => __( 'Array of column names to be searched.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'enum' => array( 'post_title', 'post_content', 'post_excerpt' ),
|
|
'type' => 'string',
|
|
),
|
|
);
|
|
|
|
$query_params['slug'] = array(
|
|
'description' => __( 'Limit result set to posts with one or more specific slugs.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'string',
|
|
),
|
|
);
|
|
|
|
$query_params['status'] = array(
|
|
'default' => 'publish',
|
|
'description' => __( 'Limit result set to posts assigned one or more statuses.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'enum' => array_merge( array_keys( get_post_stati() ), array( 'any' ) ),
|
|
'type' => 'string',
|
|
),
|
|
'sanitize_callback' => array( $this, 'sanitize_post_statuses' ),
|
|
);
|
|
|
|
$query_params = $this->prepare_taxonomy_limit_schema( $query_params );
|
|
|
|
if ( 'post' === $this->post_type ) {
|
|
$query_params['sticky'] = array(
|
|
'description' => __( 'Limit result set to items that are sticky.' ),
|
|
'type' => 'boolean',
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Filters collection parameters for the posts controller.
|
|
*
|
|
* The dynamic part of the filter `$this->post_type` refers to the post
|
|
* type slug for the controller.
|
|
*
|
|
* This filter registers the collection parameter, but does not map the
|
|
* collection parameter to an internal WP_Query parameter. Use the
|
|
* `rest_{$this->post_type}_query` filter to set WP_Query parameters.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param array $query_params JSON Schema-formatted collection parameters.
|
|
* @param WP_Post_Type $post_type Post type object.
|
|
*/
|
|
return apply_filters( "rest_{$this->post_type}_collection_params", $query_params, $post_type );
|
|
}
|
|
|
|
/**
|
|
* Sanitizes and validates the list of post statuses, including whether the
|
|
* user can query private statuses.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string|array $statuses One or more post statuses.
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @param string $parameter Additional parameter to pass to validation.
|
|
* @return array|WP_Error A list of valid statuses, otherwise WP_Error object.
|
|
*/
|
|
public function sanitize_post_statuses( $statuses, $request, $parameter ) {
|
|
$statuses = wp_parse_slug_list( $statuses );
|
|
|
|
// The default status is different in WP_REST_Attachments_Controller.
|
|
$attributes = $request->get_attributes();
|
|
$default_status = $attributes['args']['status']['default'];
|
|
|
|
foreach ( $statuses as $status ) {
|
|
if ( $status === $default_status ) {
|
|
continue;
|
|
}
|
|
|
|
$post_type_obj = get_post_type_object( $this->post_type );
|
|
|
|
if ( current_user_can( $post_type_obj->cap->edit_posts ) || 'private' === $status && current_user_can( $post_type_obj->cap->read_private_posts ) ) {
|
|
$result = rest_validate_request_arg( $status, $request, $parameter );
|
|
if ( is_wp_error( $result ) ) {
|
|
return $result;
|
|
}
|
|
} else {
|
|
return new WP_Error(
|
|
'rest_forbidden_status',
|
|
__( 'Status is forbidden.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
}
|
|
|
|
return $statuses;
|
|
}
|
|
|
|
/**
|
|
* Prepares the 'tax_query' for a collection of posts.
|
|
*
|
|
* @since 5.7.0
|
|
*
|
|
* @param array $args WP_Query arguments.
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return array Updated query arguments.
|
|
*/
|
|
private function prepare_tax_query( array $args, WP_REST_Request $request ) {
|
|
$relation = $request['tax_relation'];
|
|
|
|
if ( $relation ) {
|
|
$args['tax_query'] = array( 'relation' => $relation );
|
|
}
|
|
|
|
$taxonomies = wp_list_filter(
|
|
get_object_taxonomies( $this->post_type, 'objects' ),
|
|
array( 'show_in_rest' => true )
|
|
);
|
|
|
|
foreach ( $taxonomies as $taxonomy ) {
|
|
$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
|
|
|
|
$tax_include = $request[ $base ];
|
|
$tax_exclude = $request[ $base . '_exclude' ];
|
|
|
|
if ( $tax_include ) {
|
|
$terms = array();
|
|
$include_children = false;
|
|
$operator = 'IN';
|
|
|
|
if ( rest_is_array( $tax_include ) ) {
|
|
$terms = $tax_include;
|
|
} elseif ( rest_is_object( $tax_include ) ) {
|
|
$terms = empty( $tax_include['terms'] ) ? array() : $tax_include['terms'];
|
|
$include_children = ! empty( $tax_include['include_children'] );
|
|
|
|
if ( isset( $tax_include['operator'] ) && 'AND' === $tax_include['operator'] ) {
|
|
$operator = 'AND';
|
|
}
|
|
}
|
|
|
|
if ( $terms ) {
|
|
$args['tax_query'][] = array(
|
|
'taxonomy' => $taxonomy->name,
|
|
'field' => 'term_id',
|
|
'terms' => $terms,
|
|
'include_children' => $include_children,
|
|
'operator' => $operator,
|
|
);
|
|
}
|
|
}
|
|
|
|
if ( $tax_exclude ) {
|
|
$terms = array();
|
|
$include_children = false;
|
|
|
|
if ( rest_is_array( $tax_exclude ) ) {
|
|
$terms = $tax_exclude;
|
|
} elseif ( rest_is_object( $tax_exclude ) ) {
|
|
$terms = empty( $tax_exclude['terms'] ) ? array() : $tax_exclude['terms'];
|
|
$include_children = ! empty( $tax_exclude['include_children'] );
|
|
}
|
|
|
|
if ( $terms ) {
|
|
$args['tax_query'][] = array(
|
|
'taxonomy' => $taxonomy->name,
|
|
'field' => 'term_id',
|
|
'terms' => $terms,
|
|
'include_children' => $include_children,
|
|
'operator' => 'NOT IN',
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $args;
|
|
}
|
|
|
|
/**
|
|
* Prepares the collection schema for including and excluding items by terms.
|
|
*
|
|
* @since 5.7.0
|
|
*
|
|
* @param array $query_params Collection schema.
|
|
* @return array Updated schema.
|
|
*/
|
|
private function prepare_taxonomy_limit_schema( array $query_params ) {
|
|
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
|
|
|
|
if ( ! $taxonomies ) {
|
|
return $query_params;
|
|
}
|
|
|
|
$query_params['tax_relation'] = array(
|
|
'description' => __( 'Limit result set based on relationship between multiple taxonomies.' ),
|
|
'type' => 'string',
|
|
'enum' => array( 'AND', 'OR' ),
|
|
);
|
|
|
|
$limit_schema = array(
|
|
'type' => array( 'object', 'array' ),
|
|
'oneOf' => array(
|
|
array(
|
|
'title' => __( 'Term ID List' ),
|
|
'description' => __( 'Match terms with the listed IDs.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
),
|
|
array(
|
|
'title' => __( 'Term ID Taxonomy Query' ),
|
|
'description' => __( 'Perform an advanced term query.' ),
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
'terms' => array(
|
|
'description' => __( 'Term IDs.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'integer',
|
|
),
|
|
'default' => array(),
|
|
),
|
|
'include_children' => array(
|
|
'description' => __( 'Whether to include child terms in the terms limiting the result set.' ),
|
|
'type' => 'boolean',
|
|
'default' => false,
|
|
),
|
|
),
|
|
'additionalProperties' => false,
|
|
),
|
|
),
|
|
);
|
|
|
|
$include_schema = array_merge(
|
|
array(
|
|
/* translators: %s: Taxonomy name. */
|
|
'description' => __( 'Limit result set to items with specific terms assigned in the %s taxonomy.' ),
|
|
),
|
|
$limit_schema
|
|
);
|
|
// 'operator' is supported only for 'include' queries.
|
|
$include_schema['oneOf'][1]['properties']['operator'] = array(
|
|
'description' => __( 'Whether items must be assigned all or any of the specified terms.' ),
|
|
'type' => 'string',
|
|
'enum' => array( 'AND', 'OR' ),
|
|
'default' => 'OR',
|
|
);
|
|
|
|
$exclude_schema = array_merge(
|
|
array(
|
|
/* translators: %s: Taxonomy name. */
|
|
'description' => __( 'Limit result set to items except those with specific terms assigned in the %s taxonomy.' ),
|
|
),
|
|
$limit_schema
|
|
);
|
|
|
|
foreach ( $taxonomies as $taxonomy ) {
|
|
$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
|
|
$base_exclude = $base . '_exclude';
|
|
|
|
$query_params[ $base ] = $include_schema;
|
|
$query_params[ $base ]['description'] = sprintf( $query_params[ $base ]['description'], $base );
|
|
|
|
$query_params[ $base_exclude ] = $exclude_schema;
|
|
$query_params[ $base_exclude ]['description'] = sprintf( $query_params[ $base_exclude ]['description'], $base );
|
|
|
|
if ( ! $taxonomy->hierarchical ) {
|
|
unset( $query_params[ $base ]['oneOf'][1]['properties']['include_children'] );
|
|
unset( $query_params[ $base_exclude ]['oneOf'][1]['properties']['include_children'] );
|
|
}
|
|
}
|
|
|
|
return $query_params;
|
|
}
|
|
}
|