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init(); } /** * Initialize the Abilities API integration. * * @since 6.8.0 * * @return void */ public function init() { // Register ability group classes. $this->register_ability_group( 'field_group', FieldGroup::class ); $this->register_ability_group( 'post_type', PostType::class ); $this->register_ability_group( 'taxonomy', Taxonomy::class ); // Register categories (v0.3.0+ requirement). add_action( 'wp_abilities_api_categories_init', array( $this, 'register_categories' ) ); // Register abilities. add_action( 'wp_abilities_api_init', array( $this, 'register_abilities' ) ); // Fix for WordPress 6.9 Abilities API bug: parse JSON from query parameters. add_filter( 'rest_request_before_callbacks', array( $this, 'parse_abilities_json_input' ), 10, 3 ); } /** * Register an ability group class. * * @since 6.8.0 * * @param string $key Unique key for this ability group. * @param string $class_name Fully qualified class name. * @param array $args Optional constructor arguments. * @return void */ private function register_ability_group( $key, $class_name, $args = array() ) { if ( ! class_exists( $class_name ) ) { return; } // Instantiate the class with any provided arguments. if ( ! empty( $args ) ) { $this->ability_groups[ $key ] = new $class_name( ...$args ); } else { $this->ability_groups[ $key ] = new $class_name(); } } /** * Get an ability group instance by key * * @since 6.8.0 * * @param string $key The ability group key. * @return object|null The ability group instance or null if not found. */ private function get_ability_group( $key ) { return $this->ability_groups[ $key ] ?? null; } /** * Register Ability Categories * * @since 6.8.0 * * @return void */ public function register_categories() { if ( ! function_exists( 'wp_register_ability_category' ) ) { return; } // ACF Field Management category. wp_register_ability_category( 'acf-field-management', array( 'label' => __( 'ACF Field Management', 'acf' ), 'description' => __( 'Abilities for managing Advanced Custom Fields field groups and field data.', 'acf' ), ) ); // WordPress Content Discovery category. wp_register_ability_category( 'wordpress-content-discovery', array( 'label' => __( 'WordPress Content Discovery', 'acf' ), 'description' => __( 'Abilities for discovering WordPress content types, taxonomies, and structure.', 'acf' ), ) ); } /** * Register Abilities for ACF * * @since 6.8.0 * * @return void */ public function register_abilities() { if ( ! function_exists( 'wp_register_ability' ) ) { return; } // Register abilities from all registered ability groups. foreach ( $this->ability_groups as $ability_group ) { if ( method_exists( $ability_group, 'register_abilities' ) ) { $ability_group->register_abilities(); } } } /** * Parse JSON input from query parameters for Abilities API * * WordPress 6.9's Abilities API REST controller doesn't parse JSON strings * from query parameters in GET requests. This filter fixes that by detecting * JSON strings in the 'input' parameter and parsing them into objects/arrays. * * @since 6.8.0 * * @param mixed $response Response object. * @param array $handler Route handler info. * @param WP_REST_Request $request Request object. * @return mixed */ public function parse_abilities_json_input( $response, $handler, $request ) { // Only process ACF abilities. $route = $request->get_route(); if ( strpos( $route, '/wp-abilities/v1/abilities/acf/' ) !== 0 ) { return $response; } // Only process GET and DELETE requests (POST uses JSON body which is already parsed). if ( ! in_array( $request->get_method(), array( 'GET', 'DELETE' ), true ) ) { return $response; } // Get the input query parameter. $input = $request->get_param( 'input' ); // If input is a string that looks like JSON, try to parse it. if ( is_string( $input ) && ! empty( $input ) ) { $first_char = substr( trim( $input ), 0, 1 ); // Check if it starts with { or [ (JSON object or array). if ( in_array( $first_char, array( '{', '[' ), true ) ) { $parsed = json_decode( $input, true ); if ( json_last_error() === JSON_ERROR_NONE ) { // Successfully parsed JSON - update the request parameter. $request->set_param( 'input', $parsed ); } } } return $response; } }