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_wp_enqueue_auto_register_blocks()

_wp_enqueue_auto_register_blocks()

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This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only by core. It is listed here for completeness.

Exposes blocks with autoRegister flag for ServerSideRender in the editor.

Description

Detects blocks that have the autoRegister flag set in their supports and passes them to JavaScript for auto-registration with ServerSideRender.

Source

function _wp_enqueue_auto_register_blocks() {
	$auto_register_blocks = array();
	$registered_blocks    = WP_Block_Type_Registry::get_instance()->get_all_registered();

	foreach ( $registered_blocks as $block_name => $block_type ) {
		if ( ! empty( $block_type->supports['autoRegister'] ) && ! empty( $block_type->render_callback ) ) {
			$auto_register_blocks[] = $block_name;
		}
	}

	if ( ! empty( $auto_register_blocks ) ) {
		wp_add_inline_script(
			'wp-block-library',
			sprintf( 'window.__unstableAutoRegisterBlocks = %s;', wp_json_encode( $auto_register_blocks ) ),
			'before'
		);
	}
}

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UsesDescription
WP_Block_Type_Registry::get_instance()wp-includes/class-wp-block-type-registry.php

Utility method to retrieve the main instance of the class.

wp_add_inline_script()wp-includes/functions.wp-scripts.php

Adds extra code to a registered script.

wp_json_encode()wp-includes/functions.php

Encodes a variable into JSON, with some confidence checks.

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Changelog

VersionDescription
7.0.0Introduced.

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