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class-wp-interactivity-store.php
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class-wp-interactivity-store.php
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<?php
/**
* WP_Interactivity_Store class
*
* Manages the initial state of the Interactivity API store in the server and
* its serialization so it can be restored in the browser upon hydration.
*
* @package Gutenberg
* @subpackage Interactivity API
*/
if ( class_exists( 'WP_Interactivity_Store' ) ) {
return;
}
/**
* Manages the initial state of the Interactivity API store in the server and
* its serialization so it can be restored in the browser upon hydration.
*
* It's a private class, exposed by other functions, like `wp_store`.
*
* @access private
*/
class WP_Interactivity_Store {
/**
* Store.
*
* @var array
*/
private static $store = array();
/**
* Get store data.
*
* @return array
*/
public static function get_data() {
return self::$store;
}
/**
* Merge data.
*
* @param array $data The data that will be merged with the existing store.
*/
public static function merge_data( $data ) {
self::$store = array_replace_recursive( self::$store, $data );
}
/**
* Reset the store data.
*/
public static function reset() {
self::$store = array();
}
/**
* Render the store data.
*/
public static function render() {
if ( empty( self::$store ) ) {
return;
}
echo sprintf(
'<script id="wp-interactivity-initial-state" type="application/json">%s</script>',
wp_json_encode( self::$store, JSON_HEX_TAG | JSON_HEX_AMP )
);
}
}