name : interactivity-api.php <?php /** * Interactivity API: Functions and hooks * * @package WordPress * @subpackage Interactivity API * @since 6.5.0 */ /** * Retrieves the main WP_Interactivity_API instance. * * It provides access to the WP_Interactivity_API instance, creating one if it * doesn't exist yet. * * @since 6.5.0 * * @global WP_Interactivity_API $wp_interactivity * * @return WP_Interactivity_API The main WP_Interactivity_API instance. */ function wp_interactivity(): WP_Interactivity_API { global $wp_interactivity; if ( ! ( $wp_interactivity instanceof WP_Interactivity_API ) ) { $wp_interactivity = new WP_Interactivity_API(); } return $wp_interactivity; } /** * Processes the interactivity directives contained within the HTML content * and updates the markup accordingly. * * @since 6.5.0 * * @param string $html The HTML content to process. * @return string The processed HTML content. It returns the original content when the HTML contains unbalanced tags. */ function wp_interactivity_process_directives( string $html ): string { return wp_interactivity()->process_directives( $html ); } /** * Gets and/or sets the initial state of an Interactivity API store for a * given namespace. * * If state for that store namespace already exists, it merges the new * provided state with the existing one. * * The namespace can be omitted inside derived state getters, using the * namespace where the getter is defined. * * @since 6.5.0 * @since 6.6.0 The namespace can be omitted when called inside derived state getters. * * @param string $store_namespace The unique store namespace identifier. * @param array $state Optional. The array that will be merged with the existing state for the specified * store namespace. * @return array The state for the specified store namespace. This will be the updated state if a $state argument was * provided. */ function wp_interactivity_state( ?string $store_namespace = null, array $state = array() ): array { return wp_interactivity()->state( $store_namespace, $state ); } /** * Gets and/or sets the configuration of the Interactivity API for a given * store namespace. * * If configuration for that store namespace exists, it merges the new * provided configuration with the existing one. * * @since 6.5.0 * * @param string $store_namespace The unique store namespace identifier. * @param array $config Optional. The array that will be merged with the existing configuration for the * specified store namespace. * @return array The configuration for the specified store namespace. This will be the updated configuration if a * $config argument was provided. */ function wp_interactivity_config( string $store_namespace, array $config = array() ): array { return wp_interactivity()->config( $store_namespace, $config ); } /** * Generates a `data-wp-context` directive attribute by encoding a context * array. * * This helper function simplifies the creation of `data-wp-context` directives * by providing a way to pass an array of data, which encodes into a JSON string * safe for direct use as a HTML attribute value. * * Example: * * <div <?php echo wp_interactivity_data_wp_context( array( 'isOpen' => true, 'count' => 0 ) ); ?>> * * @since 6.5.0 * * @param array $context The array of context data to encode. * @param string $store_namespace Optional. The unique store namespace identifier. * @return string A complete `data-wp-context` directive with a JSON encoded value representing the context array and * the store namespace if specified. */ function wp_interactivity_data_wp_context( array $context, string $store_namespace = '' ): string { return 'data-wp-context=\'' . ( $store_namespace ? $store_namespace . '::' : '' ) . ( empty( $context ) ? '{}' : wp_json_encode( $context, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP ) ) . '\''; } /** * Gets the current Interactivity API context for a given namespace. * * The function should be used only during directive processing. If the * `$store_namespace` parameter is omitted, it uses the current namespace value * on the internal namespace stack. * * It returns an empty array when the specified namespace is not defined. * * @since 6.6.0 * * @param string $store_namespace Optional. The unique store namespace identifier. * @return array The context for the specified store namespace. */ function wp_interactivity_get_context( ?string $store_namespace = null ): array { return wp_interactivity()->get_context( $store_namespace ); }