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<?php
/**
* Legacy licensing assets loader.
*
* @since 4.18.0
*
* @package LearnDash\Core
*/
namespace LearnDash\Core\Modules\Licensing\Legacy;
use LearnDash\Hub\Component\Projects;
use LearnDash\Hub\Controller\Licensing_Settings;
use LearnDash\Hub\Controller\Licensing_Settings_Section;
use LearnDash\Hub\Controller\Projects_Controller;
use LearnDash\Hub\Controller\RemoteBanners;
use LearnDash_Settings_Page;
use LearnDash_Settings_Section;
use ReflectionException;
use ReflectionMethod;
use StellarWP\Learndash\StellarWP\Assets\Asset;
use StellarWP\Learndash\StellarWP\Assets\Assets as Base_Assets;
use StellarWP\Learndash\StellarWP\SuperGlobals\SuperGlobals;
use WP_Screen;
/**
* Legacy licensing assets loader.
*
* @since 4.18.0
*/
class Assets {
/**
* Asset Group to register our Assets to and enqueue from.
*
* @since 4.18.0
*
* @var string
*/
public static string $group = 'learndash-licensing';
/**
* Base directory to use for loading Licensing JS Assets from.
* This is relative to the plugin directory for LearnDash.
*
* @since 4.18.0
*
* @var string
*/
private const JS_ASSET_DIR = 'includes/licensing/assets/scripts';
/**
* Base directory to use for loading Licensing CSS Assets from.
* This is relative to the plugin directory for LearnDash.
*
* @since 4.18.0
*
* @var string
*/
private const CSS_ASSET_DIR = 'includes/licensing/assets/css';
/**
* Registers assets to the asset group.
*
* @since 4.18.0
*
* @return void
*/
public function register_assets(): void {
$this->register_scripts();
$this->register_styles();
}
/**
* Enqueues assets registered to the asset group.
*
* @since 4.18.0
*
* @return void
*/
public function enqueue_assets(): void {
Base_Assets::instance()->enqueue_group( self::$group );
}
/**
* Register JS scripts to the asset group.
*
* @since 4.18.0
*
* @return void
*/
private function register_scripts(): void {
$settings_page_instance = LearnDash_Settings_Page::get_page_instance( 'LearnDash\Hub\Controller\Licensing_Settings' );
$settings_section_instance = LearnDash_Settings_Section::get_section_instance( 'LearnDash\Hub\Controller\Licensing_Settings_Section' );
$projects_controller_instance = new Projects_Controller();
// Passed in to the conditions of our Assets so we can call private methods.
$that = $this;
// Script used to display Remote Banners.
Asset::add(
'learndash-hub-remote-script',
'remote.js',
LEARNDASH_SCRIPT_VERSION_TOKEN
)
->set_path( self::JS_ASSET_DIR, false )
->add_to_group( self::$group )
->set_dependencies( 'jquery' )
->set_action(
'admin_enqueue_scripts'
)
->set_condition(
static function () use ( $that ) {
return $that->has_remote_banners();
}
)
->add_localize_script(
'ld_hub_remote',
[
'nonce' => wp_create_nonce( RemoteBanners::DISMISS_REMOTE_ACTION ),
]
)
->register();
$project_controller_make_data = [];
// Avoid expensive operations if we're not on the Add-ons page.
if ( $this->should_load_learndash_hub_projects_assets() ) {
// Workaround to avoid a fatal error at the first time the page is loaded after the L&M plugin replacement.
try {
$reflection = new ReflectionMethod( $projects_controller_instance, 'make_data' );
if ( $reflection->isPublic() ) {
$project_controller_make_data = $projects_controller_instance->make_data();
} else {
$project_service = new Projects();
$project_controller_make_data = [
'last_check' => $projects_controller_instance->format_date_time( $project_service->get_project_check_time() ),
'projects' => $project_service->get_projects( [] ),
'installedProjects' => $project_service->get_installed_projects( [] ),
'categories' => $project_service->get_projects_category( [] ),
'premiumProjects' => $project_service->get_premium_projects( [] ),
'affProjects' => $project_service->get_aff_projects(),
'nonces' => array(
'handle_plugin' => wp_create_nonce( 'ld_hub_plugin_handle' ),
'refresh_repo' => wp_create_nonce( 'ld_hub_refresh_repo' ),
'bulk_action' => wp_create_nonce( 'ld_hub_bulk_action' ),
),
'adminUrl' => admin_url( 'admin.php?page=learndash-hub' ),
'externalUrl' => admin_url( 'plugin-install.php?s=learndash&tab=search&type=tag' ),
];
}
} catch ( ReflectionException $e ) { // phpcs:ignore Generic.CodeAnalysis.EmptyStatement.DetectedCatch -- Expected.
// Do nothing.
}
}
if (
! $settings_page_instance instanceof Licensing_Settings
|| ! $settings_section_instance instanceof Licensing_Settings_Section
) {
return;
}
// Intentionally not associated with the Group as it is a dependency.
Asset::add(
'learndash-hub-select2',
'https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js',
'4.1.0-rc.0'
)
->add_dependency( 'jquery' )
->register();
// Script used on LearnDash LMS -> Settings -> LMS License.
Asset::add(
'learndash-hub-licensing',
'licensing.js',
LEARNDASH_SCRIPT_VERSION_TOKEN
)
->set_path( self::JS_ASSET_DIR, false )
->add_to_group( self::$group )
->set_dependencies(
'react',
'react-dom',
'wp-i18n'
)
/**
* If we do not set an Action that matches the Action we're enqueue-ing the whole Group at,
* then it will be forcibly enqueue'd regardless of the result of our condition.
*/
->set_action(
'admin_enqueue_scripts'
)
->set_condition(
static function () use ( $that ) {
return $that->is_lms_license_page()
&& $that->can_view_licensing();
}
)
->add_localize_script(
'Hub',
[
'nonces' => [
'sign_out' => wp_create_nonce( 'ld_hub_sign_out' ),
],
'rootUrl' => admin_url( '/admin.php?page=learndash_hub_licensing' ),
'email' => $settings_page_instance->get_hub_email(),
'license_key' => $settings_page_instance->get_license_key(),
]
)
->register();
// Script used on LearnDash LMS -> Settings -> Advanced -> License Visibility.
Asset::add(
'learndash-hub-settings',
'settings.js',
LEARNDASH_SCRIPT_VERSION_TOKEN
)
->set_path( self::JS_ASSET_DIR, false )
->add_to_group( self::$group )
->set_dependencies(
'react',
'react-dom',
'wp-i18n',
'learndash-hub-select2'
)
->set_action(
'admin_enqueue_scripts'
)
->set_condition(
static function () use ( $that ) {
return $that->is_license_visibility_page()
&& $that->is_licensed()
&& $that->can_view_licensing();
}
)
->add_localize_script(
'Hub',
$settings_section_instance->make_data()
)
->register();
// Script used on LearnDash LMS -> Add-ons.
Asset::add(
'learndash-hub-projects',
'projects.js',
LEARNDASH_SCRIPT_VERSION_TOKEN
)
->set_path( self::JS_ASSET_DIR, false )
->add_to_group( self::$group )
->set_dependencies(
'react',
'react-dom',
'wp-i18n'
)
->set_action(
'admin_enqueue_scripts'
)
->set_condition(
static function () use ( $that ) {
return $that->should_load_learndash_hub_projects_assets();
}
)
->add_localize_script(
'Hub',
$project_controller_make_data
)
->register();
}
/**
* Register CSS styles to the asset group.
*
* @since 4.18.0
*
* @return void
*/
private function register_styles(): void {
// Passed in to the conditions of our Assets so we can call private methods.
$that = $this;
// Intentionally not associated with the Group as it is a dependency.
Asset::add(
'learndash-hub-select2-css',
'https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css',
'4.1.0-rc.0'
)
->register();
// Intentionally not associated with the Group as it is a dependency.
Asset::add(
'learndash-hub-fontawesome',
'fontawesome.css',
LEARNDASH_SCRIPT_VERSION_TOKEN
)
->add_style_data( 'rtl', true )
->set_path( self::CSS_ASSET_DIR, false )
->register();
// CSS that is used for all Licensing pages.
Asset::add(
'learndash-hub',
'app.css',
LEARNDASH_SCRIPT_VERSION_TOKEN
)
->set_path( self::CSS_ASSET_DIR, false )
->add_style_data( 'rtl', true )
->add_to_group( self::$group )
->set_dependencies(
'learndash-hub-select2-css',
'learndash-hub-fontawesome'
)
->set_action(
'admin_enqueue_scripts'
)
->set_condition(
static function () use ( $that ) {
return $that->can_view_licensing()
&& (
$that->is_addons_page()
|| $that->is_lms_license_page()
|| $that->is_license_visibility_page()
);
}
)
->register();
// CSS used for Remote Banners.
Asset::add(
'learndash-hub-remote-styles',
'remote.css',
LEARNDASH_SCRIPT_VERSION_TOKEN
)
->set_path( self::CSS_ASSET_DIR, false )
->add_style_data( 'rtl', true )
->add_to_group( self::$group )
->set_action(
'admin_enqueue_scripts'
)
->set_condition(
static function () use ( $that ) {
return $that->has_remote_banners();
}
);
}
/**
* Returns whether we should load LearnDash Hub Projects assets or not.
*
* @since 4.18.0.1
*
* @return bool
*/
private function should_load_learndash_hub_projects_assets(): bool {
return is_admin()
&& $this->is_addons_page()
&& $this->is_licensed()
&& $this->can_view_licensing();
}
/**
* Returns if we're on the LearnDash LMS -> Add-ons page.
*
* @since 4.18.0
*
* @return bool
*/
private function is_addons_page(): bool {
$current_screen = get_current_screen();
return $current_screen instanceof WP_Screen
&& $current_screen->id === 'learndash-lms_page_learndash-hub';
}
/**
* Returns if we're on the LearnDash LMS -> Settings -> LMS License page.
*
* @since 4.18.0
*
* @return bool
*/
private function is_lms_license_page(): bool {
$current_screen = get_current_screen();
return $current_screen instanceof WP_Screen
&& $current_screen->id === 'admin_page_learndash_hub_licensing';
}
/**
* Returns if we're on the LearnDash LMS -> Settings -> Advanced -> License Visibility page.
*
* @since 4.18.0
*
* @return bool
*/
private function is_license_visibility_page(): bool {
$current_screen = get_current_screen();
$section = SuperGlobals::get_get_var( 'section-advanced', '' );
return $current_screen instanceof WP_Screen
&& $current_screen->id === 'admin_page_learndash_lms_advanced'
&& $section === 'setting_lms_licensing';
}
/**
* Returns if the user can view the licensing pages.
*
* @since 4.18.0
*
* @return bool
*/
private function can_view_licensing(): bool {
$settings_page_instance = LearnDash_Settings_Page::get_page_instance( 'LearnDash\Hub\Controller\Licensing_Settings' );
if ( ! $settings_page_instance instanceof Licensing_Settings ) {
return false;
}
return $settings_page_instance->is_user_allowed();
}
/**
* Returns whether the currently entered LearnDash License is valid.
*
* @since 4.18.0
*
* @return bool
*/
private function is_licensed(): bool {
$settings_page_instance = LearnDash_Settings_Page::get_page_instance( 'LearnDash\Hub\Controller\Licensing_Settings' );
if ( ! $settings_page_instance instanceof Licensing_Settings ) {
return false;
}
return $settings_page_instance->is_signed_on();
}
/**
* Returns if we have Remote Banners applicable to the current page or not.
*
* @since 4.18.0
*
* @return bool
*/
private function has_remote_banners(): bool {
$remote_banners_instance = new RemoteBanners();
// Workaround to avoid a fatal error at the first time the page is loaded after the L&M plugin replacement.
try {
$reflection = new ReflectionMethod( $remote_banners_instance, 'filter_displayable_banners' );
if ( ! $reflection->isPublic() ) {
return false;
}
// Call the function and return the correct data.
return ! empty(
$remote_banners_instance->filter_displayable_banners(
$remote_banners_instance->get_banners()
)
);
} catch ( ReflectionException $e ) {
return false;
}
}
}