171 líneas
6,4 KiB
PHP
171 líneas
6,4 KiB
PHP
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<?php
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/**
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* Interactivity API: Functions and hooks
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*
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* @package WordPress
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* @subpackage Interactivity API
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* @since 6.5.0
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*/
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/**
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* Processes the directives on the rendered HTML of the interactive blocks.
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*
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* This processes only one root interactive block at a time because the
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* rendered HTML of that block contains the rendered HTML of all its inner
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* blocks, including any interactive block. It does so by ignoring all the
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* interactive inner blocks until the root interactive block is processed.
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*
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* @since 6.5.0
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*
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* @param array $parsed_block The parsed block.
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* @return array The same parsed block.
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*/
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function wp_interactivity_process_directives_of_interactive_blocks( array $parsed_block ): array {
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static $root_interactive_block = null;
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/*
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* Checks whether a root interactive block is already annotated for
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* processing, and if it is, it ignores the subsequent ones.
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*/
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if ( null === $root_interactive_block ) {
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$block_name = $parsed_block['blockName'];
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$block_type = WP_Block_Type_Registry::get_instance()->get_registered( $block_name );
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if (
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isset( $block_name ) &&
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( ( isset( $block_type->supports['interactivity'] ) && true === $block_type->supports['interactivity'] ) ||
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( isset( $block_type->supports['interactivity']['interactive'] ) && true === $block_type->supports['interactivity']['interactive'] ) )
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) {
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// Annotates the root interactive block for processing.
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$root_interactive_block = array( $block_name, $parsed_block );
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/*
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* Adds a filter to process the root interactive block once it has
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* finished rendering.
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*/
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$process_interactive_blocks = static function ( string $content, array $parsed_block ) use ( &$root_interactive_block, &$process_interactive_blocks ): string {
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// Checks whether the current block is the root interactive block.
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list($root_block_name, $root_parsed_block) = $root_interactive_block;
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if ( $root_block_name === $parsed_block['blockName'] && $parsed_block === $root_parsed_block ) {
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// The root interactive blocks has finished rendering, process it.
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$content = wp_interactivity_process_directives( $content );
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// Removes the filter and reset the root interactive block.
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remove_filter( 'render_block_' . $parsed_block['blockName'], $process_interactive_blocks );
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$root_interactive_block = null;
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}
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return $content;
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};
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/*
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* Uses a priority of 100 to ensure that other filters can add additional
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* directives before the processing starts.
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*/
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add_filter( 'render_block_' . $block_name, $process_interactive_blocks, 100, 2 );
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}
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}
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return $parsed_block;
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}
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/*
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* Uses a priority of 100 to ensure that other filters can add additional attributes to
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* $parsed_block before the processing starts.
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*/
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add_filter( 'render_block_data', 'wp_interactivity_process_directives_of_interactive_blocks', 100, 1 );
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/**
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* Retrieves the main WP_Interactivity_API instance.
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*
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* It provides access to the WP_Interactivity_API instance, creating one if it
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* doesn't exist yet.
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*
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* @since 6.5.0
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*
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* @global WP_Interactivity_API $wp_interactivity
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*
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* @return WP_Interactivity_API The main WP_Interactivity_API instance.
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*/
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function wp_interactivity(): WP_Interactivity_API {
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global $wp_interactivity;
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if ( ! ( $wp_interactivity instanceof WP_Interactivity_API ) ) {
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$wp_interactivity = new WP_Interactivity_API();
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}
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return $wp_interactivity;
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}
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/**
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* Processes the interactivity directives contained within the HTML content
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* and updates the markup accordingly.
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*
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* @since 6.5.0
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*
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* @param string $html The HTML content to process.
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* @return string The processed HTML content. It returns the original content when the HTML contains unbalanced tags.
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*/
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function wp_interactivity_process_directives( string $html ): string {
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return wp_interactivity()->process_directives( $html );
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}
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/**
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* Gets and/or sets the initial state of an Interactivity API store for a
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* given namespace.
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*
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* If state for that store namespace already exists, it merges the new
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* provided state with the existing one.
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*
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* @since 6.5.0
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*
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* @param string $store_namespace The unique store namespace identifier.
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* @param array $state Optional. The array that will be merged with the existing state for the specified
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* store namespace.
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* @return array The state for the specified store namespace. This will be the updated state if a $state argument was
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* provided.
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*/
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function wp_interactivity_state( string $store_namespace, array $state = array() ): array {
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return wp_interactivity()->state( $store_namespace, $state );
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}
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/**
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* Gets and/or sets the configuration of the Interactivity API for a given
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* store namespace.
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*
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* If configuration for that store namespace exists, it merges the new
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* provided configuration with the existing one.
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*
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* @since 6.5.0
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*
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* @param string $store_namespace The unique store namespace identifier.
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* @param array $config Optional. The array that will be merged with the existing configuration for the
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* specified store namespace.
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* @return array The configuration for the specified store namespace. This will be the updated configuration if a
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* $config argument was provided.
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*/
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function wp_interactivity_config( string $store_namespace, array $config = array() ): array {
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return wp_interactivity()->config( $store_namespace, $config );
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}
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/**
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* Generates a `data-wp-context` directive attribute by encoding a context
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* array.
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*
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* This helper function simplifies the creation of `data-wp-context` directives
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* by providing a way to pass an array of data, which encodes into a JSON string
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* safe for direct use as a HTML attribute value.
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*
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* Example:
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*
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* <div <?php echo wp_interactivity_data_wp_context( array( 'isOpen' => true, 'count' => 0 ) ); ?>>
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*
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* @since 6.5.0
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*
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* @param array $context The array of context data to encode.
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* @param string $store_namespace Optional. The unique store namespace identifier.
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* @return string A complete `data-wp-context` directive with a JSON encoded value representing the context array and
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* the store namespace if specified.
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*/
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function wp_interactivity_data_wp_context( array $context, string $store_namespace = '' ): string {
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return 'data-wp-context=\'' .
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( $store_namespace ? $store_namespace . '::' : '' ) .
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( empty( $context ) ? '{}' : wp_json_encode( $context, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP ) ) .
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'\'';
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}
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