Usage
This library is designed to work in conjunction with a Webpack configuration (such as those created with the presets in @humanmade/webpack-helpers) which generate an asset manifest file. This manifest associates asset bundle names with either URIs pointing to asset bundles on a running DevServer instance, or else local file paths on disk.
Asset_Loader\register_asset()
and Asset_Loader\enqueue_asset()
Asset_Loader
provides a set of methods for reading in this manifest file and registering a specific resource within it to load within your WordPress website. The primary public interface provided by this plugin is a pair of methods, Asset_Loader\register_asset()
and Asset_Loader\enqueue_asset()
. To register a manifest asset call one of these methods inside actions like wp_enqueue_scripts
or enqueue_block_editor_assets
, in the same manner you would have called the standard WordPress wp_register_script
or wp_enqueue_style
functions.
<?php
namespace My_Theme\Scripts;
use Asset_Loader;
add_action( 'enqueue_block_editor_assets', __NAMESPACE__ . '\\enqueue_block_editor_assets' );
/**
* Enqueue the JS and CSS for blocks in the editor.
*
* @return void
*/
function enqueue_block_editor_assets() {
Asset_Loader\enqueue_asset(
// In a plugin, this would be `plugin_dir_path( __FILE__ )` or similar.
get_stylesheet_directory() . '/build/asset-manifest.json',
// The handle of a resource within the manifest. For static file fallbacks,
// this should also match the filename on disk of a build production asset.
'editor.js',
[
'handle' => 'optional-custom-script-handle',
'dependencies' => [ 'wp-element', 'wp-editor' ],
]
);
Asset_Loader\enqueue_asset(
// In a plugin, this would be `plugin_dir_path( __FILE__ )` or similar.
get_stylesheet_directory() . '/build/asset-manifest.json',
// Enqueue CSS for the editor.
'editor.css',
[
'handle' => 'custom-style-handle',
'dependencies' => [ 'some-style-dependency' ],
]
);
}
To register an asset to be manually enqueued later, use Asset_Loader\register_asset()
instead of enqueue_asset()
. Both methods take the same arguments.
If a manifest is not present then Asset_Loader
will attempt to load the specified resource from the same directory containing the manifest file.
By default, all enqueues will be added at the end of the page, in the wp_footer
action. If you need your script to be enqueued in the document <head>
, pass the flag 'in-footer' => false,
within the options array.