R E D

NAME	SIZE	PERMISSION
class-wp-rest-abilities-v1-categories-controller.php	7.9 KB	-rwxr-xr-x
class-wp-rest-abilities-v1-list-controller.php	10.24 KB	-rwxr-xr-x
class-wp-rest-abilities-v1-run-controller.php	6.87 KB	-rwxr-xr-x
class-wp-rest-application-passwords-controller.php	23.75 KB	-rwxr-xr-x
class-wp-rest-attachments-controller.php	52.96 KB	-rwxr-xr-x
class-wp-rest-autosaves-controller.php	14.88 KB	-rwxr-xr-x
class-wp-rest-block-directory-controller.php	9.71 KB	-rwxr-xr-x
class-wp-rest-block-pattern-categories-controller.php	4.7 KB	-rwxr-xr-x
class-wp-rest-block-patterns-controller.php	9.08 KB	-rwxr-xr-x
class-wp-rest-block-renderer-controller.php	5.7 KB	-rwxr-xr-x
class-wp-rest-block-types-controller.php	26.25 KB	-rwxr-xr-x
class-wp-rest-blocks-controller.php	3.1 KB	-rwxr-xr-x
class-wp-rest-comments-controller.php	61.24 KB	-rwxr-xr-x
class-wp-rest-controller.php	18.62 KB	-rwxr-xr-x
class-wp-rest-edit-site-export-controller.php	2.06 KB	-rwxr-xr-x
class-wp-rest-font-collections-controller.php	10.47 KB	-rwxr-xr-x
class-wp-rest-font-faces-controller.php	29.11 KB	-rwxr-xr-x
class-wp-rest-font-families-controller.php	17.1 KB	-rwxr-xr-x
class-wp-rest-global-styles-controller.php	20.58 KB	-rwxr-xr-x
class-wp-rest-global-styles-revisions-controller.php	12.62 KB	-rwxr-xr-x
class-wp-rest-menu-items-controller.php	32.49 KB	-rwxr-xr-x
class-wp-rest-menu-locations-controller.php	8.75 KB	-rwxr-xr-x
class-wp-rest-menus-controller.php	16.68 KB	-rwxr-xr-x
class-wp-rest-navigation-fallback-controller.php	5.05 KB	-rwxr-xr-x
class-wp-rest-pattern-directory-controller.php	12.64 KB	-rwxr-xr-x
class-wp-rest-plugins-controller.php	27.86 KB	-rwxr-xr-x
class-wp-rest-post-statuses-controller.php	10.07 KB	-rwxr-xr-x
class-wp-rest-post-types-controller.php	13.95 KB	-rwxr-xr-x
class-wp-rest-posts-controller.php	100.05 KB	-rwxr-xr-x
class-wp-rest-revisions-controller.php	26.17 KB	-rwxr-xr-x
class-wp-rest-search-controller.php	11.21 KB	-rwxr-xr-x
class-wp-rest-settings-controller.php	10.11 KB	-rwxr-xr-x
class-wp-rest-sidebars-controller.php	15.82 KB	-rwxr-xr-x
class-wp-rest-site-health-controller.php	9.61 KB	-rwxr-xr-x
class-wp-rest-taxonomies-controller.php	13.69 KB	-rwxr-xr-x
class-wp-rest-template-autosaves-controller.php	7.64 KB	-rwxr-xr-x
class-wp-rest-template-revisions-controller.php	8.52 KB	-rwxr-xr-x
class-wp-rest-templates-controller.php	37.41 KB	-rwxr-xr-x
class-wp-rest-terms-controller.php	34.61 KB	-rwxr-xr-x
class-wp-rest-themes-controller.php	22.77 KB	-rwxr-xr-x
class-wp-rest-url-details-controller.php	20.07 KB	-rwxr-xr-x
class-wp-rest-users-controller.php	48.72 KB	-rwxr-xr-x
class-wp-rest-widget-types-controller.php	18.78 KB	-rwxr-xr-x
class-wp-rest-widgets-controller.php	26.26 KB	-rwxr-xr-x

Code Editor : class-wp-rest-abilities-v1-list-controller.php

<?php
/**
 * REST API list controller for Abilities API.
 *
 * @package WordPress
 * @subpackage Abilities_API
 * @since 6.9.0
 */

declare( strict_types = 1 );

/**
 * Core controller used to access abilities via the REST API.
 *
 * @since 6.9.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Abilities_V1_List_Controller extends WP_REST_Controller {

/**
	 * REST API namespace.
	 *
	 * @since 6.9.0
	 * @var string
	 */
	protected $namespace = 'wp-abilities/v1';

/**
	 * REST API base route.
	 *
	 * @since 6.9.0
	 * @var string
	 */
	protected $rest_base = 'abilities';

/**
	 * Registers the routes for abilities.
	 *
	 * @since 6.9.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes(): void {
		register_rest_route(
			$this->namespace,
			'/' . $this->rest_base,
			array(
				array(
					'methods'             => WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_items' ),
					'permission_callback' => array( $this, 'get_items_permissions_check' ),
					'args'                => $this->get_collection_params(),
				),
				'schema' => array( $this, 'get_public_item_schema' ),
			)
		);

register_rest_route(
			$this->namespace,
			'/' . $this->rest_base . '/(?P<name>[a-zA-Z0-9\-\/]+)',
			array(
				'args'   => array(
					'name' => array(
						'description' => __( 'Unique identifier for the ability.' ),
						'type'        => 'string',
						'pattern'     => '^[a-zA-Z0-9\-\/]+$',
					),
				),
				array(
					'methods'             => WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_item' ),
					'permission_callback' => array( $this, 'get_item_permissions_check' ),
				),
				'schema' => array( $this, 'get_public_item_schema' ),
			)
		);
	}

/**
	 * Retrieves all abilities.
	 *
	 * @since 6.9.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response Response object on success.
	 */
	public function get_items( $request ) {
		$abilities = array_filter(
			wp_get_abilities(),
			static function ( $ability ) {
				return $ability->get_meta_item( 'show_in_rest' );
			}
		);

// Filter by ability category if specified.
		$category = $request['category'];
		if ( ! empty( $category ) ) {
			$abilities = array_filter(
				$abilities,
				static function ( $ability ) use ( $category ) {
					return $ability->get_category() === $category;
				}
			);
			// Reset array keys after filtering.
			$abilities = array_values( $abilities );
		}

$page     = $request['page'];
		$per_page = $request['per_page'];
		$offset   = ( $page - 1 ) * $per_page;

$total_abilities = count( $abilities );
		$max_pages       = (int) ceil( $total_abilities / $per_page );

if ( $request->get_method() === 'HEAD' ) {
			$response = new WP_REST_Response( array() );
		} else {
			$abilities = array_slice( $abilities, $offset, $per_page );

$data = array();
			foreach ( $abilities as $ability ) {
				$item   = $this->prepare_item_for_response( $ability, $request );
				$data[] = $this->prepare_response_for_collection( $item );
			}

$response = rest_ensure_response( $data );
		}

$response->header( 'X-WP-Total', (string) $total_abilities );
		$response->header( 'X-WP-TotalPages', (string) $max_pages );

$query_params = $request->get_query_params();
		$base         = add_query_arg( urlencode_deep( $query_params ), rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ) );

if ( $page > 1 ) {
			$prev_page = $page - 1;
			$prev_link = add_query_arg( 'page', $prev_page, $base );
			$response->link_header( 'prev', $prev_link );
		}

if ( $page < $max_pages ) {
			$next_page = $page + 1;
			$next_link = add_query_arg( 'page', $next_page, $base );
			$response->link_header( 'next', $next_link );
		}

return $response;
	}

/**
	 * Retrieves a specific ability.
	 *
	 * @since 6.9.0
	 *
	 * @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 ) {
		$ability = wp_get_ability( $request['name'] );
		if ( ! $ability || ! $ability->get_meta_item( 'show_in_rest' ) ) {
			return new WP_Error(
				'rest_ability_not_found',
				__( 'Ability not found.' ),
				array( 'status' => 404 )
			);
		}

$data = $this->prepare_item_for_response( $ability, $request );
		return rest_ensure_response( $data );
	}

/**
	 * Checks if a given request has access to read ability items.
	 *
	 * @since 6.9.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return bool True if the request has read access.
	 */
	public function get_items_permissions_check( $request ) {
		return current_user_can( 'read' );
	}

/**
	 * Checks if a given request has access to read an ability item.
	 *
	 * @since 6.9.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return bool True if the request has read access.
	 */
	public function get_item_permissions_check( $request ) {
		return current_user_can( 'read' );
	}

/**
	 * Normalizes schema empty object defaults.
	 *
	 * Converts empty array defaults to objects when the schema type is 'object'
	 * to ensure proper JSON serialization as {} instead of [].
	 *
	 * @since 6.9.0
	 *
	 * @param array<string, mixed> $schema The schema array.
	 * @return array<string, mixed> The normalized schema.
	 */
	private function normalize_schema_empty_object_defaults( array $schema ): array {
		if ( isset( $schema['type'] ) && 'object' === $schema['type'] && isset( $schema['default'] ) ) {
			$default = $schema['default'];
			if ( is_array( $default ) && empty( $default ) ) {
				$schema['default'] = (object) $default;
			}
		}
		return $schema;
	}

/**
	 * Prepares an ability for response.
	 *
	 * @since 6.9.0
	 *
	 * @param WP_Ability      $ability The ability object.
	 * @param WP_REST_Request $request Request object.
	 * @return WP_REST_Response Response object.
	 */
	public function prepare_item_for_response( $ability, $request ) {
		$data = array(
			'name'          => $ability->get_name(),
			'label'         => $ability->get_label(),
			'description'   => $ability->get_description(),
			'category'      => $ability->get_category(),
			'input_schema'  => $this->normalize_schema_empty_object_defaults( $ability->get_input_schema() ),
			'output_schema' => $this->normalize_schema_empty_object_defaults( $ability->get_output_schema() ),
			'meta'          => $ability->get_meta(),
		);

$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 );

$fields = $this->get_fields_for_response( $request );
		if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) {
			$links = array(
				'self'       => array(
					'href' => rest_url( sprintf( '%s/%s/%s', $this->namespace, $this->rest_base, $ability->get_name() ) ),
				),
				'collection' => array(
					'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
				),
			);

$links['wp:action-run'] = array(
				'href' => rest_url( sprintf( '%s/%s/%s/run', $this->namespace, $this->rest_base, $ability->get_name() ) ),
			);

$response->add_links( $links );
		}

return $response;
	}

/**
	 * Retrieves the ability's schema, conforming to JSON Schema.
	 *
	 * @since 6.9.0
	 *
	 * @return array<string, mixed> Item schema data.
	 */
	public function get_item_schema(): array {
		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'ability',
			'type'       => 'object',
			'properties' => array(
				'name'          => array(
					'description' => __( 'Unique identifier for the ability.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit', 'embed' ),
					'readonly'    => true,
				),
				'label'         => array(
					'description' => __( 'Display label for the ability.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit', 'embed' ),
					'readonly'    => true,
				),
				'description'   => array(
					'description' => __( 'Description of the ability.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'category'      => array(
					'description' => __( 'Ability category this ability belongs to.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit', 'embed' ),
					'readonly'    => true,
				),
				'input_schema'  => array(
					'description' => __( 'JSON Schema for the ability input.' ),
					'type'        => 'object',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'output_schema' => array(
					'description' => __( 'JSON Schema for the ability output.' ),
					'type'        => 'object',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'meta'          => array(
					'description' => __( 'Meta information about the ability.' ),
					'type'        => 'object',
					'properties'  => array(
						'annotations' => array(
							'description' => __( 'Annotations for the ability.' ),
							'type'        => array( 'boolean', 'null' ),
							'default'     => null,
						),
					),
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
			),
		);

return $this->add_additional_fields_schema( $schema );
	}

/**
	 * Retrieves the query params for collections.
	 *
	 * @since 6.9.0
	 *
	 * @return array<string, mixed> Collection parameters.
	 */
	public function get_collection_params(): array {
		return array(
			'context'  => $this->get_context_param( array( 'default' => 'view' ) ),
			'page'     => array(
				'description' => __( 'Current page of the collection.' ),
				'type'        => 'integer',
				'default'     => 1,
				'minimum'     => 1,
			),
			'per_page' => array(
				'description' => __( 'Maximum number of items to be returned in result set.' ),
				'type'        => 'integer',
				'default'     => 50,
				'minimum'     => 1,
				'maximum'     => 100,
			),
			'category' => array(
				'description'       => __( 'Limit results to abilities in specific ability category.' ),
				'type'              => 'string',
				'sanitize_callback' => 'sanitize_key',
				'validate_callback' => 'rest_validate_request_arg',
			),
		);
	}
}

${this.title}

Code Editor : class-wp-rest-abilities-v1-list-controller.php