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Squash merge of #57437 for testing viewModule
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Squashed commit of the following:

commit 3fd6278
Author: Jon Surrell <sirreal@users.noreply.github.com>
Date:   Fri Dec 29 15:19:57 2023 +0100

    Comment out useles i18n code

commit 2fdf006
Author: Jon Surrell <sirreal@users.noreply.github.com>
Date:   Fri Dec 29 15:19:44 2023 +0100

    Fix lints

commit 4f7d640
Author: Jon Surrell <sirreal@users.noreply.github.com>
Date:   Fri Dec 29 15:19:31 2023 +0100

    Reuse translation from core

commit 6594c16
Author: Jon Surrell <sirreal@users.noreply.github.com>
Date:   Thu Dec 28 21:13:43 2023 +0100

    Fix lints

commit 58c66d8
Author: Jon Surrell <sirreal@users.noreply.github.com>
Date:   Thu Dec 28 21:10:22 2023 +0100

    Use existing filter over new action

    This is really an action (side effect) but we
    don't need to add a new action if we use
    the filter

commit 7bcb68a
Author: Jon Surrell <sirreal@users.noreply.github.com>
Date:   Thu Dec 28 20:59:05 2023 +0100

    Working implementation with caveats
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@sirreal
sirreal committed Jan 5, 2024
1 parent cb45dc1 commit b60b225
Showing 1 changed file with 168 additions and 0 deletions.
168 changes: 168 additions & 0 deletions lib/experimental/modules/class-gutenberg-modules.php
View file
Original file line number Diff line number Diff line change
Expand Up @@ -274,3 +274,171 @@ function gutenberg_dequeue_module( $module_identifier ) {

// Prints the script that loads the import map polyfill in the footer.
add_action( 'wp_footer', array( 'Gutenberg_Modules', 'print_import_map_polyfill' ), 11 );

function gutenberg_filter_block_type_metadata_settings_register_modules( $settings, $metadata = null ) {
$module_fields = array(
'editorModule' => 'editor_module_handles',
'module' => 'module_handles',
'viewModule' => 'view_module_handles',
);
foreach ( $module_fields as $metadata_field_name => $settings_field_name ) {

if ( ! empty( $settings[ $metadata_field_name ] ) ) {
$metadata[ $metadata_field_name ] = $settings[ $metadata_field_name ];
}
if ( ! empty( $metadata[ $metadata_field_name ] ) ) {
$modules = $metadata[ $metadata_field_name ];
$processed_modules = array();
if ( is_array( $modules ) ) {
for ( $index = 0; $index < count( $modules ); $index++ ) {
$processed_modules[] = gutenberg_register_block_module_handle(
$metadata,
$metadata_field_name,
$index
);
}
} else {
$processed_modules[] = gutenberg_register_block_module_handle(
$metadata,
$metadata_field_name
);
}
$settings[ $settings_field_name ] = $processed_modules;
}
}

return $settings;
}

add_filter( 'block_type_metadata_settings', 'gutenberg_filter_block_type_metadata_settings_register_modules', 10, 2 );

function gutenberg_filter_render_block_enqueue_view_modules( $block_content, $parsed_block, $block_instance ) {
$block_type = $block_instance->block_type;

if ( ! empty( $block_type->module_handles ) ) {
foreach ( $block_type->module_handles as $module_id ) {
gutenberg_enqueue_module( $module_id );
}
}

if ( ! empty( $block_type->view_module_handles ) ) {
foreach ( $block_type->view_module_handles as $module_id ) {
gutenberg_enqueue_module( $module_id );
}
}

return $block_content;
}

add_filter( 'render_block', 'gutenberg_filter_render_block_enqueue_view_modules', 10, 3 );

/**
* Finds a module ID for the selected block metadata field. It detects
* when a path to file was provided and finds a corresponding asset file
* with details necessary to register the module under an automatically
* generated module ID.
*
* @param array $metadata Block metadata.
* @param string $field_name Field name to pick from metadata.
* @param int $index Optional. Index of the script to register when multiple items passed.
* Default 0.
* @return string Module ID.
*/
function gutenberg_register_block_module_handle( $metadata, $field_name, $index = 0 ) {
if ( empty( $metadata[ $field_name ] ) ) {
return false;
}

$module_id = $metadata[ $field_name ];
if ( is_array( $module_id ) ) {
if ( empty( $module_id[ $index ] ) ) {
return false;
}
$module_id = $module_id[ $index ];
}

$module_path = remove_block_asset_path_prefix( $module_id );
if ( $module_id === $module_path ) {
return $module_id;
}

$path = dirname( $metadata['file'] );
$module_asset_raw_path = $path . '/' . substr_replace( $module_path, '.asset.php', - strlen( '.js' ) );
$module_id = gutenberg_generate_block_asset_module_id( $metadata['name'], $field_name, $index );
$module_asset_path = wp_normalize_path(
realpath( $module_asset_raw_path )
);

if ( empty( $module_asset_path ) ) {
_doing_it_wrong(
__FUNCTION__,
sprintf(
// This is a translation from core. See `register_block_script_handle`jk.
__( 'The asset file (%1$s) for the "%2$s" defined in "%3$s" block definition is missing.', 'default' ),
$module_asset_raw_path,
$field_name,
$metadata['name']
),
'6.5.0'
);
return false;
}

$module_path_norm = wp_normalize_path( realpath( $path . '/' . $module_path ) );
$module_uri = get_block_asset_url( $module_path_norm );
$module_asset = require $module_asset_path;
$module_dependencies = isset( $module_asset['dependencies'] ) ? $module_asset['dependencies'] : array();

gutenberg_register_module(
$module_id,
$module_uri,
$module_dependencies,
isset( $module_asset['version'] ) ? $module_asset['version'] : false
);

// @todo This in_array may not work with module_dependencies.
// @todo @wordpress/i18n isn't module compatible anyways…
// if ( ! empty( $metadata['textdomain'] ) && in_array( '@wordpress/i18n', $module_dependencies, true ) ) {
// wp_set_script_translations( $module_id, $metadata['textdomain'] );
// }

return $module_id;
}

/**
* Generates the module ID for an asset based on the name of the block
* and the field name provided.
*
* @param string $block_name Name of the block.
* @param string $field_name Name of the metadata field.
* @param int $index Optional. Index of the asset when multiple items passed.
* Default 0.
* @return string Generated module ID for the block's field.
*/
function gutenberg_generate_block_asset_module_id( $block_name, $field_name, $index = 0 ) {
if ( str_starts_with( $block_name, 'core/' ) ) {
$asset_handle = str_replace( 'core/', 'wp-block-', $block_name );
if ( str_starts_with( $field_name, 'editor' ) ) {
$asset_handle .= '-editor';
}
if ( str_starts_with( $field_name, 'view' ) ) {
$asset_handle .= '-view';
}
if ( $index > 0 ) {
$asset_handle .= '-' . ( $index + 1 );
}
return $asset_handle;
}

$field_mappings = array(
'editorModule' => 'editor-module',
'module' => 'module',
'viewModule' => 'view-module',
);
$asset_handle = str_replace( '/', '-', $block_name ) .
'-' . $field_mappings[ $field_name ];
if ( $index > 0 ) {
$asset_handle .= '-' . ( $index + 1 );
}
return $asset_handle;
}

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