wp_back/wp-includes/rest-api/endpoints/class-wp-rest-templates-controller.php
2024-05-20 15:37:46 +03:00

1105 lines
34 KiB
PHP

<?php
/**
* REST API: WP_REST_Templates_Controller class
*
* @package WordPress
* @subpackage REST_API
* @since 5.8.0
*/
/**
* Base Templates REST API Controller.
*
* @since 5.8.0
*
* @see WP_REST_Controller
*/
class WP_REST_Templates_Controller extends WP_REST_Controller {
/**
* Post type.
*
* @since 5.8.0
* @var string
*/
protected $post_type;
/**
* Constructor.
*
* @since 5.8.0
*
* @param string $post_type Post type.
*/
public function __construct( $post_type ) {
$this->post_type = $post_type;
$obj = get_post_type_object( $post_type );
$this->rest_base = ! empty( $obj->rest_base ) ? $obj->rest_base : $obj->name;
$this->namespace = ! empty( $obj->rest_namespace ) ? $obj->rest_namespace : 'wp/v2';
}
/**
* Registers the controllers routes.
*
* @since 5.8.0
* @since 6.1.0 Endpoint for fallback template content.
*/
public function register_routes() {
// Lists all templates.
register_rest_route(
$this->namespace,
'/' . $this->rest_base,
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_items' ),
'permission_callback' => array( $this, 'get_items_permissions_check' ),
'args' => $this->get_collection_params(),
),
array(
'methods' => WP_REST_Server::CREATABLE,
'callback' => array( $this, 'create_item' ),
'permission_callback' => array( $this, 'create_item_permissions_check' ),
'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ),
),
'schema' => array( $this, 'get_public_item_schema' ),
)
);
// Get fallback template content.
register_rest_route(
$this->namespace,
'/' . $this->rest_base . '/lookup',
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_template_fallback' ),
'permission_callback' => array( $this, 'get_item_permissions_check' ),
'args' => array(
'slug' => array(
'description' => __( 'The slug of the template to get the fallback for' ),
'type' => 'string',
'required' => true,
),
'is_custom' => array(
'description' => __( 'Indicates if a template is custom or part of the template hierarchy' ),
'type' => 'boolean',
),
'template_prefix' => array(
'description' => __( 'The template prefix for the created template. This is used to extract the main template type, e.g. in `taxonomy-books` extracts the `taxonomy`' ),
'type' => 'string',
),
),
),
)
);
// Lists/updates a single template based on the given id.
register_rest_route(
$this->namespace,
// The route.
sprintf(
'/%s/(?P<id>%s%s)',
$this->rest_base,
/*
* Matches theme's directory: `/themes/<subdirectory>/<theme>/` or `/themes/<theme>/`.
* Excludes invalid directory name characters: `/:<>*?"|`.
*/
'([^\/:<>\*\?"\|]+(?:\/[^\/:<>\*\?"\|]+)?)',
// Matches the template name.
'[\/\w%-]+'
),
array(
'args' => array(
'id' => array(
'description' => __( 'The id of a template' ),
'type' => 'string',
'sanitize_callback' => array( $this, '_sanitize_template_id' ),
),
),
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::EDITABLE,
'callback' => array( $this, 'update_item' ),
'permission_callback' => array( $this, 'update_item_permissions_check' ),
'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
),
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' => __( 'Whether to bypass Trash and force deletion.' ),
),
),
),
'schema' => array( $this, 'get_public_item_schema' ),
)
);
}
/**
* Returns the fallback template for the given slug.
*
* @since 6.1.0
* @since 6.3.0 Ignore empty templates.
*
* @param WP_REST_Request $request The request instance.
* @return WP_REST_Response|WP_Error
*/
public function get_template_fallback( $request ) {
$hierarchy = get_template_hierarchy( $request['slug'], $request['is_custom'], $request['template_prefix'] );
do {
$fallback_template = resolve_block_template( $request['slug'], $hierarchy, '' );
array_shift( $hierarchy );
} while ( ! empty( $hierarchy ) && empty( $fallback_template->content ) );
// To maintain original behavior, return an empty object rather than a 404 error when no template is found.
$response = $fallback_template ? $this->prepare_item_for_response( $fallback_template, $request ) : new stdClass();
return rest_ensure_response( $response );
}
/**
* Checks if the user has permissions to make the request.
*
* @since 5.8.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has read access, WP_Error object otherwise.
*/
protected function permissions_check( $request ) {
/*
* Verify if the current user has edit_theme_options capability.
* This capability is required to edit/view/delete templates.
*/
if ( ! current_user_can( 'edit_theme_options' ) ) {
return new WP_Error(
'rest_cannot_manage_templates',
__( 'Sorry, you are not allowed to access the templates on this site.' ),
array(
'status' => rest_authorization_required_code(),
)
);
}
return true;
}
/**
* Requesting this endpoint for a template like 'twentytwentytwo//home'
* requires using a path like /wp/v2/templates/twentytwentytwo//home. There
* are special cases when WordPress routing corrects the name to contain
* only a single slash like 'twentytwentytwo/home'.
*
* This method doubles the last slash if it's not already doubled. It relies
* on the template ID format {theme_name}//{template_slug} and the fact that
* slugs cannot contain slashes.
*
* @since 5.9.0
* @see https://core.trac.wordpress.org/ticket/54507
*
* @param string $id Template ID.
* @return string Sanitized template ID.
*/
public function _sanitize_template_id( $id ) {
$id = urldecode( $id );
$last_slash_pos = strrpos( $id, '/' );
if ( false === $last_slash_pos ) {
return $id;
}
$is_double_slashed = substr( $id, $last_slash_pos - 1, 1 ) === '/';
if ( $is_double_slashed ) {
return $id;
}
return (
substr( $id, 0, $last_slash_pos )
. '/'
. substr( $id, $last_slash_pos )
);
}
/**
* Checks if a given request has access to read templates.
*
* @since 5.8.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has read access, WP_Error object otherwise.
*/
public function get_items_permissions_check( $request ) {
return $this->permissions_check( $request );
}
/**
* Returns a list of templates.
*
* @since 5.8.0
*
* @param WP_REST_Request $request The request instance.
* @return WP_REST_Response
*/
public function get_items( $request ) {
$query = array();
if ( isset( $request['wp_id'] ) ) {
$query['wp_id'] = $request['wp_id'];
}
if ( isset( $request['area'] ) ) {
$query['area'] = $request['area'];
}
if ( isset( $request['post_type'] ) ) {
$query['post_type'] = $request['post_type'];
}
$templates = array();
foreach ( get_block_templates( $query, $this->post_type ) as $template ) {
$data = $this->prepare_item_for_response( $template, $request );
$templates[] = $this->prepare_response_for_collection( $data );
}
return rest_ensure_response( $templates );
}
/**
* Checks if a given request has access to read a single template.
*
* @since 5.8.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has read access for the item, WP_Error object otherwise.
*/
public function get_item_permissions_check( $request ) {
return $this->permissions_check( $request );
}
/**
* Returns the given template
*
* @since 5.8.0
*
* @param WP_REST_Request $request The request instance.
* @return WP_REST_Response|WP_Error
*/
public function get_item( $request ) {
if ( isset( $request['source'] ) && 'theme' === $request['source'] ) {
$template = get_block_file_template( $request['id'], $this->post_type );
} else {
$template = get_block_template( $request['id'], $this->post_type );
}
if ( ! $template ) {
return new WP_Error( 'rest_template_not_found', __( 'No templates exist with that id.' ), array( 'status' => 404 ) );
}
return $this->prepare_item_for_response( $template, $request );
}
/**
* Checks if a given request has access to write a single template.
*
* @since 5.8.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has write access for the item, WP_Error object otherwise.
*/
public function update_item_permissions_check( $request ) {
return $this->permissions_check( $request );
}
/**
* Updates a single template.
*
* @since 5.8.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function update_item( $request ) {
$template = get_block_template( $request['id'], $this->post_type );
if ( ! $template ) {
return new WP_Error( 'rest_template_not_found', __( 'No templates exist with that id.' ), array( 'status' => 404 ) );
}
$post_before = get_post( $template->wp_id );
if ( isset( $request['source'] ) && 'theme' === $request['source'] ) {
wp_delete_post( $template->wp_id, true );
$request->set_param( 'context', 'edit' );
$template = get_block_template( $request['id'], $this->post_type );
$response = $this->prepare_item_for_response( $template, $request );
return rest_ensure_response( $response );
}
$changes = $this->prepare_item_for_database( $request );
if ( is_wp_error( $changes ) ) {
return $changes;
}
if ( 'custom' === $template->source ) {
$update = true;
$result = wp_update_post( wp_slash( (array) $changes ), false );
} else {
$update = false;
$post_before = null;
$result = wp_insert_post( wp_slash( (array) $changes ), false );
}
if ( is_wp_error( $result ) ) {
if ( 'db_update_error' === $result->get_error_code() ) {
$result->add_data( array( 'status' => 500 ) );
} else {
$result->add_data( array( 'status' => 400 ) );
}
return $result;
}
$template = get_block_template( $request['id'], $this->post_type );
$fields_update = $this->update_additional_fields_for_object( $template, $request );
if ( is_wp_error( $fields_update ) ) {
return $fields_update;
}
$request->set_param( 'context', 'edit' );
$post = get_post( $template->wp_id );
/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
do_action( "rest_after_insert_{$this->post_type}", $post, $request, false );
wp_after_insert_post( $post, $update, $post_before );
$response = $this->prepare_item_for_response( $template, $request );
return rest_ensure_response( $response );
}
/**
* Checks if a given request has access to create a template.
*
* @since 5.8.0
*
* @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 ) {
return $this->permissions_check( $request );
}
/**
* Creates a single template.
*
* @since 5.8.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function create_item( $request ) {
$prepared_post = $this->prepare_item_for_database( $request );
if ( is_wp_error( $prepared_post ) ) {
return $prepared_post;
}
$prepared_post->post_name = $request['slug'];
$post_id = wp_insert_post( wp_slash( (array) $prepared_post ), true );
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;
}
$posts = get_block_templates( array( 'wp_id' => $post_id ), $this->post_type );
if ( ! count( $posts ) ) {
return new WP_Error( 'rest_template_insert_error', __( 'No templates exist with that id.' ), array( 'status' => 400 ) );
}
$id = $posts[0]->id;
$post = get_post( $post_id );
$template = get_block_template( $id, $this->post_type );
$fields_update = $this->update_additional_fields_for_object( $template, $request );
if ( is_wp_error( $fields_update ) ) {
return $fields_update;
}
/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
do_action( "rest_after_insert_{$this->post_type}", $post, $request, true );
wp_after_insert_post( $post, false, null );
$response = $this->prepare_item_for_response( $template, $request );
$response = rest_ensure_response( $response );
$response->set_status( 201 );
$response->header( 'Location', rest_url( sprintf( '%s/%s/%s', $this->namespace, $this->rest_base, $template->id ) ) );
return $response;
}
/**
* Checks if a given request has access to delete a single template.
*
* @since 5.8.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has delete access for the item, WP_Error object otherwise.
*/
public function delete_item_permissions_check( $request ) {
return $this->permissions_check( $request );
}
/**
* Deletes a single template.
*
* @since 5.8.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function delete_item( $request ) {
$template = get_block_template( $request['id'], $this->post_type );
if ( ! $template ) {
return new WP_Error( 'rest_template_not_found', __( 'No templates exist with that id.' ), array( 'status' => 404 ) );
}
if ( 'custom' !== $template->source ) {
return new WP_Error( 'rest_invalid_template', __( 'Templates based on theme files can\'t be removed.' ), array( 'status' => 400 ) );
}
$id = $template->wp_id;
$force = (bool) $request['force'];
$request->set_param( 'context', 'edit' );
// If we're forcing, then delete permanently.
if ( $force ) {
$previous = $this->prepare_item_for_response( $template, $request );
$result = wp_delete_post( $id, true );
$response = new WP_REST_Response();
$response->set_data(
array(
'deleted' => true,
'previous' => $previous->get_data(),
)
);
} else {
// Otherwise, only trash if we haven't already.
if ( 'trash' === $template->status ) {
return new WP_Error(
'rest_template_already_trashed',
__( 'The template 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 );
$template->status = 'trash';
$response = $this->prepare_item_for_response( $template, $request );
}
if ( ! $result ) {
return new WP_Error(
'rest_cannot_delete',
__( 'The template cannot be deleted.' ),
array( 'status' => 500 )
);
}
return $response;
}
/**
* Prepares a single template for create or update.
*
* @since 5.8.0
*
* @param WP_REST_Request $request Request object.
* @return stdClass|WP_Error Changes to pass to wp_update_post.
*/
protected function prepare_item_for_database( $request ) {
$template = $request['id'] ? get_block_template( $request['id'], $this->post_type ) : null;
$changes = new stdClass();
if ( null === $template ) {
$changes->post_type = $this->post_type;
$changes->post_status = 'publish';
$changes->tax_input = array(
'wp_theme' => isset( $request['theme'] ) ? $request['theme'] : get_stylesheet(),
);
} elseif ( 'custom' !== $template->source ) {
$changes->post_name = $template->slug;
$changes->post_type = $this->post_type;
$changes->post_status = 'publish';
$changes->tax_input = array(
'wp_theme' => $template->theme,
);
$changes->meta_input = array(
'origin' => $template->source,
);
} else {
$changes->post_name = $template->slug;
$changes->ID = $template->wp_id;
$changes->post_status = 'publish';
}
if ( isset( $request['content'] ) ) {
if ( is_string( $request['content'] ) ) {
$changes->post_content = $request['content'];
} elseif ( isset( $request['content']['raw'] ) ) {
$changes->post_content = $request['content']['raw'];
}
} elseif ( null !== $template && 'custom' !== $template->source ) {
$changes->post_content = $template->content;
}
if ( isset( $request['title'] ) ) {
if ( is_string( $request['title'] ) ) {
$changes->post_title = $request['title'];
} elseif ( ! empty( $request['title']['raw'] ) ) {
$changes->post_title = $request['title']['raw'];
}
} elseif ( null !== $template && 'custom' !== $template->source ) {
$changes->post_title = $template->title;
}
if ( isset( $request['description'] ) ) {
$changes->post_excerpt = $request['description'];
} elseif ( null !== $template && 'custom' !== $template->source ) {
$changes->post_excerpt = $template->description;
}
if ( 'wp_template' === $this->post_type && isset( $request['is_wp_suggestion'] ) ) {
$changes->meta_input = wp_parse_args(
array(
'is_wp_suggestion' => $request['is_wp_suggestion'],
),
$changes->meta_input = array()
);
}
if ( 'wp_template_part' === $this->post_type ) {
if ( isset( $request['area'] ) ) {
$changes->tax_input['wp_template_part_area'] = _filter_block_template_part_area( $request['area'] );
} elseif ( null !== $template && 'custom' !== $template->source && $template->area ) {
$changes->tax_input['wp_template_part_area'] = _filter_block_template_part_area( $template->area );
} elseif ( empty( $template->area ) ) {
$changes->tax_input['wp_template_part_area'] = WP_TEMPLATE_PART_AREA_UNCATEGORIZED;
}
}
if ( ! 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 )
);
}
}
$changes->post_author = $post_author;
}
/** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
return apply_filters( "rest_pre_insert_{$this->post_type}", $changes, $request );
}
/**
* Prepare a single template output for response
*
* @since 5.8.0
* @since 5.9.0 Renamed `$template` to `$item` to match parent class for PHP 8 named parameter support.
* @since 6.3.0 Added `modified` property to the response.
*
* @param WP_Block_Template $item Template instance.
* @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.
$template = $item;
$fields = $this->get_fields_for_response( $request );
// Base fields for every template.
$data = array();
if ( rest_is_field_included( 'id', $fields ) ) {
$data['id'] = $template->id;
}
if ( rest_is_field_included( 'theme', $fields ) ) {
$data['theme'] = $template->theme;
}
if ( rest_is_field_included( 'content', $fields ) ) {
$data['content'] = array();
}
if ( rest_is_field_included( 'content.raw', $fields ) ) {
$data['content']['raw'] = $template->content;
}
if ( rest_is_field_included( 'content.block_version', $fields ) ) {
$data['content']['block_version'] = block_version( $template->content );
}
if ( rest_is_field_included( 'slug', $fields ) ) {
$data['slug'] = $template->slug;
}
if ( rest_is_field_included( 'source', $fields ) ) {
$data['source'] = $template->source;
}
if ( rest_is_field_included( 'origin', $fields ) ) {
$data['origin'] = $template->origin;
}
if ( rest_is_field_included( 'type', $fields ) ) {
$data['type'] = $template->type;
}
if ( rest_is_field_included( 'description', $fields ) ) {
$data['description'] = $template->description;
}
if ( rest_is_field_included( 'title', $fields ) ) {
$data['title'] = array();
}
if ( rest_is_field_included( 'title.raw', $fields ) ) {
$data['title']['raw'] = $template->title;
}
if ( rest_is_field_included( 'title.rendered', $fields ) ) {
if ( $template->wp_id ) {
/** This filter is documented in wp-includes/post-template.php */
$data['title']['rendered'] = apply_filters( 'the_title', $template->title, $template->wp_id );
} else {
$data['title']['rendered'] = $template->title;
}
}
if ( rest_is_field_included( 'status', $fields ) ) {
$data['status'] = $template->status;
}
if ( rest_is_field_included( 'wp_id', $fields ) ) {
$data['wp_id'] = (int) $template->wp_id;
}
if ( rest_is_field_included( 'has_theme_file', $fields ) ) {
$data['has_theme_file'] = (bool) $template->has_theme_file;
}
if ( rest_is_field_included( 'is_custom', $fields ) && 'wp_template' === $template->type ) {
$data['is_custom'] = $template->is_custom;
}
if ( rest_is_field_included( 'author', $fields ) ) {
$data['author'] = (int) $template->author;
}
if ( rest_is_field_included( 'area', $fields ) && 'wp_template_part' === $template->type ) {
$data['area'] = $template->area;
}
if ( rest_is_field_included( 'modified', $fields ) ) {
$data['modified'] = mysql_to_rfc3339( $template->modified );
}
if ( rest_is_field_included( 'author_text', $fields ) ) {
$data['author_text'] = self::get_wp_templates_author_text_field( $template );
}
if ( rest_is_field_included( 'original_source', $fields ) ) {
$data['original_source'] = self::get_wp_templates_original_source_field( $template );
}
$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( $template->id );
$response->add_links( $links );
if ( ! empty( $links['self']['href'] ) ) {
$actions = $this->get_available_actions();
$self = $links['self']['href'];
foreach ( $actions as $rel ) {
$response->add_link( $rel, $self );
}
}
}
return $response;
}
/**
* Returns the source from where the template originally comes from.
*
* @since 6.5.0
*
* @param WP_Block_Template $template_object Template instance.
* @return string Original source of the template one of theme, plugin, site, or user.
*/
private static function get_wp_templates_original_source_field( $template_object ) {
if ( 'wp_template' === $template_object->type || 'wp_template_part' === $template_object->type ) {
// Added by theme.
// Template originally provided by a theme, but customized by a user.
// Templates originally didn't have the 'origin' field so identify
// older customized templates by checking for no origin and a 'theme'
// or 'custom' source.
if ( $template_object->has_theme_file &&
( 'theme' === $template_object->origin || (
empty( $template_object->origin ) && in_array(
$template_object->source,
array(
'theme',
'custom',
),
true
) )
)
) {
return 'theme';
}
// Added by plugin.
if ( $template_object->has_theme_file && 'plugin' === $template_object->origin ) {
return 'plugin';
}
// Added by site.
// Template was created from scratch, but has no author. Author support
// was only added to templates in WordPress 5.9. Fallback to showing the
// site logo and title.
if ( empty( $template_object->has_theme_file ) && 'custom' === $template_object->source && empty( $template_object->author ) ) {
return 'site';
}
}
// Added by user.
return 'user';
}
/**
* Returns a human readable text for the author of the template.
*
* @since 6.5.0
*
* @param WP_Block_Template $template_object Template instance.
* @return string Human readable text for the author.
*/
private static function get_wp_templates_author_text_field( $template_object ) {
$original_source = self::get_wp_templates_original_source_field( $template_object );
switch ( $original_source ) {
case 'theme':
$theme_name = wp_get_theme( $template_object->theme )->get( 'Name' );
return empty( $theme_name ) ? $template_object->theme : $theme_name;
case 'plugin':
$plugins = get_plugins();
$plugin = $plugins[ plugin_basename( sanitize_text_field( $template_object->theme . '.php' ) ) ];
return empty( $plugin['Name'] ) ? $template_object->theme : $plugin['Name'];
case 'site':
return get_bloginfo( 'name' );
case 'user':
$author = get_user_by( 'id', $template_object->author );
if ( ! $author ) {
return __( 'Unknown author' );
}
return $author->get( 'display_name' );
}
}
/**
* Prepares links for the request.
*
* @since 5.8.0
*
* @param integer $id ID.
* @return array Links for the given post.
*/
protected function prepare_links( $id ) {
$links = array(
'self' => array(
'href' => rest_url( sprintf( '/%s/%s/%s', $this->namespace, $this->rest_base, $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 ( post_type_supports( $this->post_type, 'revisions' ) ) {
$template = get_block_template( $id, $this->post_type );
if ( $template instanceof WP_Block_Template && ! empty( $template->wp_id ) ) {
$revisions = wp_get_latest_revision_id_and_total_count( $template->wp_id );
$revisions_count = ! is_wp_error( $revisions ) ? $revisions['count'] : 0;
$revisions_base = sprintf( '/%s/%s/%s/revisions', $this->namespace, $this->rest_base, $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'],
);
}
}
}
return $links;
}
/**
* Get the link relations available for the post and current user.
*
* @since 5.8.0
*
* @return string[] List of link relations.
*/
protected function get_available_actions() {
$rels = array();
$post_type = get_post_type_object( $this->post_type );
if ( 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';
}
return $rels;
}
/**
* Retrieves the query params for the posts collection.
*
* @since 5.8.0
* @since 5.9.0 Added `'area'` and `'post_type'`.
*
* @return array Collection parameters.
*/
public function get_collection_params() {
return array(
'context' => $this->get_context_param( array( 'default' => 'view' ) ),
'wp_id' => array(
'description' => __( 'Limit to the specified post id.' ),
'type' => 'integer',
),
'area' => array(
'description' => __( 'Limit to the specified template part area.' ),
'type' => 'string',
),
'post_type' => array(
'description' => __( 'Post type to get the templates for.' ),
'type' => 'string',
),
);
}
/**
* Retrieves the block type' schema, conforming to JSON Schema.
*
* @since 5.8.0
* @since 5.9.0 Added `'area'`.
*
* @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',
'properties' => array(
'id' => array(
'description' => __( 'ID of template.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
'slug' => array(
'description' => __( 'Unique slug identifying the template.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
'required' => true,
'minLength' => 1,
'pattern' => '[a-zA-Z0-9_\%-]+',
),
'theme' => array(
'description' => __( 'Theme identifier for the template.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
),
'type' => array(
'description' => __( 'Type of template.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
),
'source' => array(
'description' => __( 'Source of template' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
'origin' => array(
'description' => __( 'Source of a customized template' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
'content' => array(
'description' => __( 'Content of template.' ),
'type' => array( 'object', 'string' ),
'default' => '',
'context' => array( 'embed', 'view', 'edit' ),
'properties' => array(
'raw' => array(
'description' => __( 'Content for the template, as it exists in the database.' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'block_version' => array(
'description' => __( 'Version of the content block format used by the template.' ),
'type' => 'integer',
'context' => array( 'edit' ),
'readonly' => true,
),
),
),
'title' => array(
'description' => __( 'Title of template.' ),
'type' => array( 'object', 'string' ),
'default' => '',
'context' => array( 'embed', 'view', 'edit' ),
'properties' => array(
'raw' => array(
'description' => __( 'Title for the template, as it exists in the database.' ),
'type' => 'string',
'context' => array( 'view', 'edit', 'embed' ),
),
'rendered' => array(
'description' => __( 'HTML title for the template, transformed for display.' ),
'type' => 'string',
'context' => array( 'view', 'edit', 'embed' ),
'readonly' => true,
),
),
),
'description' => array(
'description' => __( 'Description of template.' ),
'type' => 'string',
'default' => '',
'context' => array( 'embed', 'view', 'edit' ),
),
'status' => array(
'description' => __( 'Status of template.' ),
'type' => 'string',
'enum' => array_keys( get_post_stati( array( 'internal' => false ) ) ),
'default' => 'publish',
'context' => array( 'embed', 'view', 'edit' ),
),
'wp_id' => array(
'description' => __( 'Post ID.' ),
'type' => 'integer',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
'has_theme_file' => array(
'description' => __( 'Theme file exists.' ),
'type' => 'bool',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
'author' => array(
'description' => __( 'The ID for the author of the template.' ),
'type' => 'integer',
'context' => array( 'view', 'edit', 'embed' ),
),
'modified' => array(
'description' => __( "The date the template was last modified, in the site's timezone." ),
'type' => 'string',
'format' => 'date-time',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'author_text' => array(
'type' => 'string',
'description' => __( 'Human readable text for the author.' ),
'readonly' => true,
'context' => array( 'view', 'edit', 'embed' ),
),
'original_source' => array(
'description' => __( 'Where the template originally comes from e.g. \'theme\'' ),
'type' => 'string',
'readonly' => true,
'context' => array( 'view', 'edit', 'embed' ),
'enum' => array(
'theme',
'plugin',
'site',
'user',
),
),
),
);
if ( 'wp_template' === $this->post_type ) {
$schema['properties']['is_custom'] = array(
'description' => __( 'Whether a template is a custom template.' ),
'type' => 'bool',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
);
}
if ( 'wp_template_part' === $this->post_type ) {
$schema['properties']['area'] = array(
'description' => __( 'Where the template part is intended for use (header, footer, etc.)' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
);
}
$this->schema = $schema;
return $this->add_additional_fields_schema( $this->schema );
}
}