<?php
namespace Elementor\Core\Page_Assets;
use Elementor\Core\Base\Module;
use Elementor\Plugin;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* Elementor assets loader.
*
* A class that is responsible for conditionally enqueuing styles and script assets that were pre-enabled.
*
* @since 3.3.0
*/
class Loader extends Module {
private $assets;
public function get_name() {
return 'assets-loader';
}
private function init_assets() {
$this->assets = [
'styles' => [
'e-animations' => [
'src' => $this->get_css_assets_url( 'animations', 'assets/lib/animations/', true ),
'version' => ELEMENTOR_VERSION,
'dependencies' => [],
],
],
'scripts' => [],
];
}
public function get_assets() {
if ( ! $this->assets ) {
$this->init_assets();
}
return $this->assets;
}
/**
* @param array $assets {
* @type array 'styles'
* @type array 'scripts'
* }
*/
public function enable_assets( array $assets_data ) {
if ( ! $this->assets ) {
$this->init_assets();
}
foreach ( $assets_data as $assets_type => $assets_list ) {
foreach ( $assets_list as $asset_name ) {
$this->assets[ $assets_type ][ $asset_name ]['enabled'] = true;
}
}
}
/**
* @param array $assets {
* @type array 'styles'
* @type array 'scripts'
* }
*/
public function add_assets( array $assets ) {
if ( ! $this->assets ) {
$this->init_assets();
}
$this->assets = array_replace_recursive( $this->assets, $assets );
}
public function enqueue_assets() {
$assets = $this->get_assets();
$is_preview_mode = Plugin::$instance->preview->is_preview_mode();
$is_optimized_assets_loading = Plugin::$instance->experiments->is_feature_active( 'e_optimized_assets_loading' );
foreach ( $assets as $assets_type => $assets_type_data ) {
foreach ( $assets_type_data as $asset_name => $asset_data ) {
if ( ! empty( $asset_data['enabled'] ) || $is_preview_mode || ! $is_optimized_assets_loading ) {
if ( 'scripts' === $assets_type ) {
wp_enqueue_script( $asset_name, $asset_data['src'], $asset_data['dependencies'], $asset_data['version'], true );
} else {
wp_enqueue_style( $asset_name, $asset_data['src'], $asset_data['dependencies'], $asset_data['version'] );
}
}
}
}
}
private function register_assets() {
$assets = $this->get_assets();
foreach ( $assets as $assets_type => $assets_type_data ) {
foreach ( $assets_type_data as $asset_name => $asset_data ) {
if ( 'scripts' === $assets_type ) {
wp_register_script( $asset_name, $asset_data['src'], $asset_data['dependencies'], $asset_data['version'], true );
} else {
wp_register_style( $asset_name, $asset_data['src'], $asset_data['dependencies'], $asset_data['version'] );
}
}
}
}
public function __construct() {
parent::__construct();
$this->register_assets();
}
}