You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
870 lines
25 KiB
870 lines
25 KiB
<?php
|
|
/**
|
|
* REST API: WP_REST_Revisions_Controller class
|
|
*
|
|
* @package WordPress
|
|
* @subpackage REST_API
|
|
* @since 4.7.0
|
|
*/
|
|
|
|
/**
|
|
* Core class used to access revisions via the REST API.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @see WP_REST_Controller
|
|
*/
|
|
class WP_REST_Revisions_Controller extends WP_REST_Controller {
|
|
|
|
/**
|
|
* Parent post type.
|
|
*
|
|
* @since 4.7.0
|
|
* @var string
|
|
*/
|
|
private $parent_post_type;
|
|
|
|
/**
|
|
* Instance of a revision meta fields object.
|
|
*
|
|
* @since 6.4.0
|
|
* @var WP_REST_Post_Meta_Fields
|
|
*/
|
|
protected $meta;
|
|
|
|
/**
|
|
* Parent controller.
|
|
*
|
|
* @since 4.7.0
|
|
* @var WP_REST_Controller
|
|
*/
|
|
private $parent_controller;
|
|
|
|
/**
|
|
* The base of the parent controller's route.
|
|
*
|
|
* @since 4.7.0
|
|
* @var string
|
|
*/
|
|
private $parent_base;
|
|
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $parent_post_type Post type of the parent.
|
|
*/
|
|
public function __construct( $parent_post_type ) {
|
|
$this->parent_post_type = $parent_post_type;
|
|
$post_type_object = get_post_type_object( $parent_post_type );
|
|
$parent_controller = $post_type_object->get_rest_controller();
|
|
|
|
if ( ! $parent_controller ) {
|
|
$parent_controller = new WP_REST_Posts_Controller( $parent_post_type );
|
|
}
|
|
|
|
$this->parent_controller = $parent_controller;
|
|
$this->rest_base = 'revisions';
|
|
$this->parent_base = ! empty( $post_type_object->rest_base ) ? $post_type_object->rest_base : $post_type_object->name;
|
|
$this->namespace = ! empty( $post_type_object->rest_namespace ) ? $post_type_object->rest_namespace : 'wp/v2';
|
|
$this->meta = new WP_REST_Post_Meta_Fields( $parent_post_type );
|
|
}
|
|
|
|
/**
|
|
* Registers the routes for revisions based on post types supporting revisions.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @see register_rest_route()
|
|
*/
|
|
public function register_routes() {
|
|
|
|
register_rest_route(
|
|
$this->namespace,
|
|
'/' . $this->parent_base . '/(?P<parent>[\d]+)/' . $this->rest_base,
|
|
array(
|
|
'args' => array(
|
|
'parent' => array(
|
|
'description' => __( 'The ID for the parent of the revision.' ),
|
|
'type' => 'integer',
|
|
),
|
|
),
|
|
array(
|
|
'methods' => WP_REST_Server::READABLE,
|
|
'callback' => array( $this, 'get_items' ),
|
|
'permission_callback' => array( $this, 'get_items_permissions_check' ),
|
|
'args' => $this->get_collection_params(),
|
|
),
|
|
'schema' => array( $this, 'get_public_item_schema' ),
|
|
)
|
|
);
|
|
|
|
register_rest_route(
|
|
$this->namespace,
|
|
'/' . $this->parent_base . '/(?P<parent>[\d]+)/' . $this->rest_base . '/(?P<id>[\d]+)',
|
|
array(
|
|
'args' => array(
|
|
'parent' => array(
|
|
'description' => __( 'The ID for the parent of the revision.' ),
|
|
'type' => 'integer',
|
|
),
|
|
'id' => array(
|
|
'description' => __( 'Unique identifier for the revision.' ),
|
|
'type' => 'integer',
|
|
),
|
|
),
|
|
array(
|
|
'methods' => WP_REST_Server::READABLE,
|
|
'callback' => array( $this, 'get_item' ),
|
|
'permission_callback' => array( $this, 'get_item_permissions_check' ),
|
|
'args' => array(
|
|
'context' => $this->get_context_param( array( 'default' => 'view' ) ),
|
|
),
|
|
),
|
|
array(
|
|
'methods' => WP_REST_Server::DELETABLE,
|
|
'callback' => array( $this, 'delete_item' ),
|
|
'permission_callback' => array( $this, 'delete_item_permissions_check' ),
|
|
'args' => array(
|
|
'force' => array(
|
|
'type' => 'boolean',
|
|
'default' => false,
|
|
'description' => __( 'Required to be true, as revisions do not support trashing.' ),
|
|
),
|
|
),
|
|
),
|
|
'schema' => array( $this, 'get_public_item_schema' ),
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Get the parent post, if the ID is valid.
|
|
*
|
|
* @since 4.7.2
|
|
*
|
|
* @param int $parent_post_id Supplied ID.
|
|
* @return WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise.
|
|
*/
|
|
protected function get_parent( $parent_post_id ) {
|
|
$error = new WP_Error(
|
|
'rest_post_invalid_parent',
|
|
__( 'Invalid post parent ID.' ),
|
|
array( 'status' => 404 )
|
|
);
|
|
|
|
if ( (int) $parent_post_id <= 0 ) {
|
|
return $error;
|
|
}
|
|
|
|
$parent_post = get_post( (int) $parent_post_id );
|
|
|
|
if ( empty( $parent_post ) || empty( $parent_post->ID )
|
|
|| $this->parent_post_type !== $parent_post->post_type
|
|
) {
|
|
return $error;
|
|
}
|
|
|
|
return $parent_post;
|
|
}
|
|
|
|
/**
|
|
* Checks if a given request has access to get revisions.
|
|
*
|
|
* @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, WP_Error object otherwise.
|
|
*/
|
|
public function get_items_permissions_check( $request ) {
|
|
$parent = $this->get_parent( $request['parent'] );
|
|
if ( is_wp_error( $parent ) ) {
|
|
return $parent;
|
|
}
|
|
|
|
if ( ! current_user_can( 'edit_post', $parent->ID ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_read',
|
|
__( 'Sorry, you are not allowed to view revisions of this post.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get the revision, if the ID is valid.
|
|
*
|
|
* @since 4.7.2
|
|
*
|
|
* @param int $id Supplied ID.
|
|
* @return WP_Post|WP_Error Revision post object if ID is valid, WP_Error otherwise.
|
|
*/
|
|
protected function get_revision( $id ) {
|
|
$error = new WP_Error(
|
|
'rest_post_invalid_id',
|
|
__( 'Invalid revision ID.' ),
|
|
array( 'status' => 404 )
|
|
);
|
|
|
|
if ( (int) $id <= 0 ) {
|
|
return $error;
|
|
}
|
|
|
|
$revision = get_post( (int) $id );
|
|
if ( empty( $revision ) || empty( $revision->ID ) || 'revision' !== $revision->post_type ) {
|
|
return $error;
|
|
}
|
|
|
|
return $revision;
|
|
}
|
|
|
|
/**
|
|
* Gets a collection of revisions.
|
|
*
|
|
* @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_items( $request ) {
|
|
$parent = $this->get_parent( $request['parent'] );
|
|
if ( is_wp_error( $parent ) ) {
|
|
return $parent;
|
|
}
|
|
|
|
// Ensure a search string is set in case the orderby is set to 'relevance'.
|
|
if ( ! empty( $request['orderby'] ) && 'relevance' === $request['orderby'] && empty( $request['search'] ) ) {
|
|
return new WP_Error(
|
|
'rest_no_search_term_defined',
|
|
__( 'You need to define a search term to order by relevance.' ),
|
|
array( 'status' => 400 )
|
|
);
|
|
}
|
|
|
|
// Ensure an include parameter is set in case the orderby is set to 'include'.
|
|
if ( ! empty( $request['orderby'] ) && 'include' === $request['orderby'] && empty( $request['include'] ) ) {
|
|
return new WP_Error(
|
|
'rest_orderby_include_missing_include',
|
|
__( 'You need to define an include parameter to order by include.' ),
|
|
array( 'status' => 400 )
|
|
);
|
|
}
|
|
|
|
if ( wp_revisions_enabled( $parent ) ) {
|
|
$registered = $this->get_collection_params();
|
|
$args = array(
|
|
'post_parent' => $parent->ID,
|
|
'post_type' => 'revision',
|
|
'post_status' => 'inherit',
|
|
'posts_per_page' => -1,
|
|
'orderby' => 'date ID',
|
|
'order' => 'DESC',
|
|
'suppress_filters' => true,
|
|
);
|
|
|
|
$parameter_mappings = array(
|
|
'exclude' => 'post__not_in',
|
|
'include' => 'post__in',
|
|
'offset' => 'offset',
|
|
'order' => 'order',
|
|
'orderby' => 'orderby',
|
|
'page' => 'paged',
|
|
'per_page' => 'posts_per_page',
|
|
'search' => 's',
|
|
);
|
|
|
|
foreach ( $parameter_mappings as $api_param => $wp_param ) {
|
|
if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) {
|
|
$args[ $wp_param ] = $request[ $api_param ];
|
|
}
|
|
}
|
|
|
|
// For backward-compatibility, 'date' needs to resolve to 'date ID'.
|
|
if ( isset( $args['orderby'] ) && 'date' === $args['orderby'] ) {
|
|
$args['orderby'] = 'date ID';
|
|
}
|
|
|
|
/** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
|
|
$args = apply_filters( 'rest_revision_query', $args, $request );
|
|
$query_args = $this->prepare_items_query( $args, $request );
|
|
|
|
$revisions_query = new WP_Query();
|
|
$revisions = $revisions_query->query( $query_args );
|
|
$offset = isset( $query_args['offset'] ) ? (int) $query_args['offset'] : 0;
|
|
$page = (int) $query_args['paged'];
|
|
$total_revisions = $revisions_query->found_posts;
|
|
|
|
if ( $total_revisions < 1 ) {
|
|
// Out-of-bounds, run the query again without LIMIT for total count.
|
|
unset( $query_args['paged'], $query_args['offset'] );
|
|
|
|
$count_query = new WP_Query();
|
|
$count_query->query( $query_args );
|
|
|
|
$total_revisions = $count_query->found_posts;
|
|
}
|
|
|
|
if ( $revisions_query->query_vars['posts_per_page'] > 0 ) {
|
|
$max_pages = (int) ceil( $total_revisions / (int) $revisions_query->query_vars['posts_per_page'] );
|
|
} else {
|
|
$max_pages = $total_revisions > 0 ? 1 : 0;
|
|
}
|
|
|
|
if ( $total_revisions > 0 ) {
|
|
if ( $offset >= $total_revisions ) {
|
|
return new WP_Error(
|
|
'rest_revision_invalid_offset_number',
|
|
__( 'The offset number requested is larger than or equal to the number of available revisions.' ),
|
|
array( 'status' => 400 )
|
|
);
|
|
} elseif ( ! $offset && $page > $max_pages ) {
|
|
return new WP_Error(
|
|
'rest_revision_invalid_page_number',
|
|
__( 'The page number requested is larger than the number of pages available.' ),
|
|
array( 'status' => 400 )
|
|
);
|
|
}
|
|
}
|
|
} else {
|
|
$revisions = array();
|
|
$total_revisions = 0;
|
|
$max_pages = 0;
|
|
$page = (int) $request['page'];
|
|
}
|
|
|
|
$response = array();
|
|
|
|
foreach ( $revisions as $revision ) {
|
|
$data = $this->prepare_item_for_response( $revision, $request );
|
|
$response[] = $this->prepare_response_for_collection( $data );
|
|
}
|
|
|
|
$response = rest_ensure_response( $response );
|
|
|
|
$response->header( 'X-WP-Total', (int) $total_revisions );
|
|
$response->header( 'X-WP-TotalPages', (int) $max_pages );
|
|
|
|
$request_params = $request->get_query_params();
|
|
$base_path = rest_url( sprintf( '%s/%s/%d/%s', $this->namespace, $this->parent_base, $request['parent'], $this->rest_base ) );
|
|
$base = add_query_arg( urlencode_deep( $request_params ), $base_path );
|
|
|
|
if ( $page > 1 ) {
|
|
$prev_page = $page - 1;
|
|
|
|
if ( $prev_page > $max_pages ) {
|
|
$prev_page = $max_pages;
|
|
}
|
|
|
|
$prev_link = add_query_arg( 'page', $prev_page, $base );
|
|
$response->link_header( 'prev', $prev_link );
|
|
}
|
|
if ( $max_pages > $page ) {
|
|
$next_page = $page + 1;
|
|
$next_link = add_query_arg( 'page', $next_page, $base );
|
|
|
|
$response->link_header( 'next', $next_link );
|
|
}
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Checks if a given request has access to get a specific revision.
|
|
*
|
|
* @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 ) {
|
|
return $this->get_items_permissions_check( $request );
|
|
}
|
|
|
|
/**
|
|
* Retrieves one revision from the collection.
|
|
*
|
|
* @since 4.7.0
|
|
* @since 6.5.0 Added a condition to check that parent id matches revision parent id.
|
|
*
|
|
* @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 ) {
|
|
$parent = $this->get_parent( $request['parent'] );
|
|
if ( is_wp_error( $parent ) ) {
|
|
return $parent;
|
|
}
|
|
|
|
$revision = $this->get_revision( $request['id'] );
|
|
if ( is_wp_error( $revision ) ) {
|
|
return $revision;
|
|
}
|
|
|
|
if ( (int) $parent->ID !== (int) $revision->post_parent ) {
|
|
return new WP_Error(
|
|
'rest_revision_parent_id_mismatch',
|
|
/* translators: %d: A post id. */
|
|
sprintf( __( 'The revision does not belong to the specified parent with id of "%d"' ), $parent->ID ),
|
|
array( 'status' => 404 )
|
|
);
|
|
}
|
|
|
|
$response = $this->prepare_item_for_response( $revision, $request );
|
|
return rest_ensure_response( $response );
|
|
}
|
|
|
|
/**
|
|
* Checks if a given request has access to delete a revision.
|
|
*
|
|
* @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 ) {
|
|
$parent = $this->get_parent( $request['parent'] );
|
|
if ( is_wp_error( $parent ) ) {
|
|
return $parent;
|
|
}
|
|
|
|
if ( ! current_user_can( 'delete_post', $parent->ID ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_delete',
|
|
__( 'Sorry, you are not allowed to delete revisions of this post.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
$revision = $this->get_revision( $request['id'] );
|
|
if ( is_wp_error( $revision ) ) {
|
|
return $revision;
|
|
}
|
|
|
|
$response = $this->get_items_permissions_check( $request );
|
|
if ( ! $response || is_wp_error( $response ) ) {
|
|
return $response;
|
|
}
|
|
|
|
if ( ! current_user_can( 'delete_post', $revision->ID ) ) {
|
|
return new WP_Error(
|
|
'rest_cannot_delete',
|
|
__( 'Sorry, you are not allowed to delete this revision.' ),
|
|
array( 'status' => rest_authorization_required_code() )
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Deletes a single revision.
|
|
*
|
|
* @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 ) {
|
|
$revision = $this->get_revision( $request['id'] );
|
|
if ( is_wp_error( $revision ) ) {
|
|
return $revision;
|
|
}
|
|
|
|
$force = isset( $request['force'] ) ? (bool) $request['force'] : false;
|
|
|
|
// We don't support trashing for revisions.
|
|
if ( ! $force ) {
|
|
return new WP_Error(
|
|
'rest_trash_not_supported',
|
|
/* translators: %s: force=true */
|
|
sprintf( __( "Revisions do not support trashing. Set '%s' to delete." ), 'force=true' ),
|
|
array( 'status' => 501 )
|
|
);
|
|
}
|
|
|
|
$previous = $this->prepare_item_for_response( $revision, $request );
|
|
|
|
$result = wp_delete_post( $request['id'], true );
|
|
|
|
/**
|
|
* Fires after a revision is deleted via the REST API.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_Post|false|null $result The revision object (if it was deleted or moved to the Trash successfully)
|
|
* or false or null (failure). If the revision was moved to the Trash, $result represents
|
|
* its new state; if it was deleted, $result represents its state before deletion.
|
|
* @param WP_REST_Request $request The request sent to the API.
|
|
*/
|
|
do_action( 'rest_delete_revision', $result, $request );
|
|
|
|
if ( ! $result ) {
|
|
return new WP_Error(
|
|
'rest_cannot_delete',
|
|
__( 'The post cannot be deleted.' ),
|
|
array( 'status' => 500 )
|
|
);
|
|
}
|
|
|
|
$response = new WP_REST_Response();
|
|
$response->set_data(
|
|
array(
|
|
'deleted' => true,
|
|
'previous' => $previous->get_data(),
|
|
)
|
|
);
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Determines the allowed query_vars for a get_items() response and prepares
|
|
* them for WP_Query.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @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 ) {
|
|
/** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
|
|
$query_args[ $key ] = apply_filters( "rest_query_var-{$key}", $value ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
|
|
}
|
|
|
|
// 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 $query_args;
|
|
}
|
|
|
|
/**
|
|
* Prepares the revision for the REST response.
|
|
*
|
|
* @since 4.7.0
|
|
* @since 5.9.0 Renamed `$post` to `$item` to match parent class for PHP 8 named parameter support.
|
|
*
|
|
* @global WP_Post $post Global post object.
|
|
*
|
|
* @param WP_Post $item Post revision 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 );
|
|
$data = array();
|
|
|
|
if ( in_array( 'author', $fields, true ) ) {
|
|
$data['author'] = (int) $post->post_author;
|
|
}
|
|
|
|
if ( in_array( 'date', $fields, true ) ) {
|
|
$data['date'] = $this->prepare_date_response( $post->post_date_gmt, $post->post_date );
|
|
}
|
|
|
|
if ( in_array( 'date_gmt', $fields, true ) ) {
|
|
$data['date_gmt'] = $this->prepare_date_response( $post->post_date_gmt );
|
|
}
|
|
|
|
if ( in_array( 'id', $fields, true ) ) {
|
|
$data['id'] = $post->ID;
|
|
}
|
|
|
|
if ( in_array( 'modified', $fields, true ) ) {
|
|
$data['modified'] = $this->prepare_date_response( $post->post_modified_gmt, $post->post_modified );
|
|
}
|
|
|
|
if ( in_array( 'modified_gmt', $fields, true ) ) {
|
|
$data['modified_gmt'] = $this->prepare_date_response( $post->post_modified_gmt );
|
|
}
|
|
|
|
if ( in_array( 'parent', $fields, true ) ) {
|
|
$data['parent'] = (int) $post->post_parent;
|
|
}
|
|
|
|
if ( in_array( 'slug', $fields, true ) ) {
|
|
$data['slug'] = $post->post_name;
|
|
}
|
|
|
|
if ( in_array( 'guid', $fields, true ) ) {
|
|
$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 ( in_array( 'title', $fields, true ) ) {
|
|
$data['title'] = array(
|
|
'raw' => $post->post_title,
|
|
'rendered' => get_the_title( $post->ID ),
|
|
);
|
|
}
|
|
|
|
if ( in_array( 'content', $fields, true ) ) {
|
|
|
|
$data['content'] = array(
|
|
'raw' => $post->post_content,
|
|
/** This filter is documented in wp-includes/post-template.php */
|
|
'rendered' => apply_filters( 'the_content', $post->post_content ),
|
|
);
|
|
}
|
|
|
|
if ( in_array( 'excerpt', $fields, true ) ) {
|
|
$data['excerpt'] = array(
|
|
'raw' => $post->post_excerpt,
|
|
'rendered' => $this->prepare_excerpt_response( $post->post_excerpt, $post ),
|
|
);
|
|
}
|
|
|
|
if ( rest_is_field_included( 'meta', $fields ) ) {
|
|
$data['meta'] = $this->meta->get_value( $post->ID, $request );
|
|
}
|
|
|
|
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
|
|
$data = $this->add_additional_fields_to_object( $data, $request );
|
|
$data = $this->filter_response_by_context( $data, $context );
|
|
$response = rest_ensure_response( $data );
|
|
|
|
if ( ! empty( $data['parent'] ) ) {
|
|
$response->add_link( 'parent', rest_url( rest_get_route_for_post( $data['parent'] ) ) );
|
|
}
|
|
|
|
/**
|
|
* Filters a revision returned from the REST API.
|
|
*
|
|
* Allows modification of the revision right before it is returned.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_REST_Response $response The response object.
|
|
* @param WP_Post $post The original revision object.
|
|
* @param WP_REST_Request $request Request used to generate the response.
|
|
*/
|
|
return apply_filters( 'rest_prepare_revision', $response, $post, $request );
|
|
}
|
|
|
|
/**
|
|
* 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, otherwise null.
|
|
*/
|
|
protected function prepare_date_response( $date_gmt, $date = null ) {
|
|
if ( '0000-00-00 00:00:00' === $date_gmt ) {
|
|
return null;
|
|
}
|
|
|
|
if ( isset( $date ) ) {
|
|
return mysql_to_rfc3339( $date );
|
|
}
|
|
|
|
return mysql_to_rfc3339( $date_gmt );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the revision'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->parent_post_type}-revision",
|
|
'type' => 'object',
|
|
// Base properties for every Revision.
|
|
'properties' => array(
|
|
'author' => array(
|
|
'description' => __( 'The ID for the author of the revision.' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
),
|
|
'date' => array(
|
|
'description' => __( "The date the revision was published, in the site's timezone." ),
|
|
'type' => 'string',
|
|
'format' => 'date-time',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
),
|
|
'date_gmt' => array(
|
|
'description' => __( 'The date the revision was published, as GMT.' ),
|
|
'type' => 'string',
|
|
'format' => 'date-time',
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'guid' => array(
|
|
'description' => __( 'GUID for the revision, as it exists in the database.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'id' => array(
|
|
'description' => __( 'Unique identifier for the revision.' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
),
|
|
'modified' => array(
|
|
'description' => __( "The date the revision was last modified, in the site's timezone." ),
|
|
'type' => 'string',
|
|
'format' => 'date-time',
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'modified_gmt' => array(
|
|
'description' => __( 'The date the revision was last modified, as GMT.' ),
|
|
'type' => 'string',
|
|
'format' => 'date-time',
|
|
'context' => array( 'view', 'edit' ),
|
|
),
|
|
'parent' => array(
|
|
'description' => __( 'The ID for the parent of the revision.' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
),
|
|
'slug' => array(
|
|
'description' => __( 'An alphanumeric identifier for the revision unique to its type.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
),
|
|
),
|
|
);
|
|
|
|
$parent_schema = $this->parent_controller->get_item_schema();
|
|
|
|
if ( ! empty( $parent_schema['properties']['title'] ) ) {
|
|
$schema['properties']['title'] = $parent_schema['properties']['title'];
|
|
}
|
|
|
|
if ( ! empty( $parent_schema['properties']['content'] ) ) {
|
|
$schema['properties']['content'] = $parent_schema['properties']['content'];
|
|
}
|
|
|
|
if ( ! empty( $parent_schema['properties']['excerpt'] ) ) {
|
|
$schema['properties']['excerpt'] = $parent_schema['properties']['excerpt'];
|
|
}
|
|
|
|
if ( ! empty( $parent_schema['properties']['guid'] ) ) {
|
|
$schema['properties']['guid'] = $parent_schema['properties']['guid'];
|
|
}
|
|
|
|
$schema['properties']['meta'] = $this->meta->get_field_schema();
|
|
|
|
$this->schema = $schema;
|
|
|
|
return $this->add_additional_fields_schema( $this->schema );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the query params for collections.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @return array Collection parameters.
|
|
*/
|
|
public function get_collection_params() {
|
|
$query_params = parent::get_collection_params();
|
|
|
|
$query_params['context']['default'] = 'view';
|
|
|
|
unset( $query_params['per_page']['default'] );
|
|
|
|
$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(),
|
|
);
|
|
|
|
$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 object attribute.' ),
|
|
'type' => 'string',
|
|
'default' => 'date',
|
|
'enum' => array(
|
|
'date',
|
|
'id',
|
|
'include',
|
|
'relevance',
|
|
'slug',
|
|
'include_slugs',
|
|
'title',
|
|
),
|
|
);
|
|
|
|
return $query_params;
|
|
}
|
|
|
|
/**
|
|
* Checks the post excerpt and prepare it for single post output.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $excerpt The post excerpt.
|
|
* @param WP_Post $post Post revision object.
|
|
* @return string Prepared excerpt or empty string.
|
|
*/
|
|
protected function prepare_excerpt_response( $excerpt, $post ) {
|
|
|
|
/** This filter is documented in wp-includes/post-template.php */
|
|
$excerpt = apply_filters( 'the_excerpt', $excerpt, $post );
|
|
|
|
if ( empty( $excerpt ) ) {
|
|
return '';
|
|
}
|
|
|
|
return $excerpt;
|
|
}
|
|
}
|