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<?php
namespace SimplyBook\Controllers;
use Elementor\Widgets_Manager;
use SimplyBook\Interfaces\ControllerInterface;
use SimplyBook\Support\Widgets\ElementorWidget;
use SimplyBook\Support\Helpers\Storages\EnvironmentConfig;
class BlockController implements ControllerInterface
{
private EnvironmentConfig $env;
public function __construct(EnvironmentConfig $env)
{
$this->env = $env;
}
public function register(): void
{
if (!function_exists('register_block_type')) {
// Block editor is not available.
return;
}
add_action('enqueue_block_editor_assets', [$this, 'enqueueGutenbergBlockEditorAssets']);
add_action('init', [$this, 'registerGutenbergBlockType'], 20);
add_action('simplybook_activation', [$this, 'registerGutenbergBlockType']); // For auto-installation purposes
add_action('elementor/widgets/register', [$this, 'registerElementorWidget']);
}
/**
* Configure Gutenberg block with attributes and render callback.
* @since 3.3.0 Added usage of register_block_type_from_metadata for better
* compatibility with auto-installation.
*/
public function registerGutenbergBlockType(): void
{
// Check if the block is already registered to prevent duplicate registration
if (class_exists('\WP_Block_Type_Registry') && \WP_Block_Type_Registry::get_instance()->is_registered('simplybook/widget')) {
return;
}
$blockMetaData = $this->env->getString('plugin.assets_path') . '/block/build/block.json';
if (file_exists($blockMetaData) === false) {
$this->registerGutenbergBlockTypeManually();
return;
}
register_block_type_from_metadata($blockMetaData, [
'render_callback' => [$this, 'renderGutenbergWidgetBlock'],
// Overwrite the .json entry to support translations.
'description' => esc_html__('A widget for Simplybook.me', 'simplybook'),
]);
}
/**
* Manually configure Gutenberg block without the use of the block.json file.
* @since 3.3.0 added as a fallback method for {@see registerGutenbergBlockType}
*/
private function registerGutenbergBlockTypeManually(): void
{
register_block_type('simplybook/widget', [
'title' => 'SimplyBook.me Widget',
'icon' => 'simplybook',
'category' => 'widgets',
'render_callback' => [$this, 'renderGutenbergWidgetBlock'],
'attributes' => [
'location' => [
'type' => 'integer',
'default' => 0
],
'category' => [
'type' => 'integer',
'default' => 0
],
'provider' => [
'type' => 'string', // Provider ID can be a sting like "any"
'default' => '0'
],
'service' => [
'type' => 'integer',
'default' => 0
],
],
]);
}
/**
* Load scripts and styles for Gutenberg editor. If the widget is not yet
* registered in the current context, ensure it's registered before
* enqueuing assets. This prevents issues in auto-installation situations.
*/
public function enqueueGutenbergBlockEditorAssets(): void
{
if (
class_exists('\WP_Block_Type_Registry')
&& !\WP_Block_Type_Registry::get_instance()->is_registered('simplybook/widget')
) {
$this->registerGutenbergBlockType();
}
$assetsData = include($this->env->getString('plugin.assets_path') . '/block/build/index.asset.php');
$indexJs = $this->env->getUrl('plugin.assets_url') . 'block/build/index.js';
$indexCss = $this->env->getUrl('plugin.assets_url') . 'block/build/index.css';
$preview = $this->env->getUrl('plugin.assets_url') . '/img/preview.png';
wp_enqueue_script(
'simplybook-block',
$indexJs,
($assetsData['dependencies'] ?? []),
($assetsData['version'] ?? ''),
true
);
wp_localize_script(
'simplybook-block',
'simplybook',
[
'ajax_url' => admin_url('admin-ajax.php'),
'rest_url' => get_rest_url(),
'preview' => $preview,
'nonce' => wp_create_nonce('simplybook_nonce'),
'x_wp_nonce' => wp_create_nonce('wp_rest'),
'rest_namespace' => $this->env->getString('http.namespace'),
'rest_version' => $this->env->getString('http.version'),
'site_url' => site_url(),
'dashboard_url' => $this->env->getUrl('plugin.dashboard_url'),
'assets_url' => $this->env->getUrl('plugin.assets_url'),
'debug' => defined('SIMPLYBOOK_DEBUG') && SIMPLYBOOK_DEBUG,
]
);
// Add widget.js script in the header of the page. We need it to be
// Loaded as soon as possible, as our widgets are dependent on it.
wp_enqueue_script('simplybookMePl_widget_scripts', $this->env->getUrl('simplybook.widget_script_url'), [], $this->env->getString('simplybook.widget_script_version'), false);
wp_register_style('simplybookMePl_widget_styles', $indexCss, [], $this->env->getString('plugin.version'));
wp_enqueue_style('simplybookMePl_widget_styles');
wp_set_script_translations('simplybook-block', 'simplybook');
}
/**
* Convert Gutenberg block to shortcode output. Filters empty values.
*
* @since 3.1.1 No longer filter out 'any', as this is a valid value for the
* feature: "Any Employee selector" (/v2/management?hash=plugins/any_unit/)
*
* @since 3.2.3 Added do_shortcode for FSE compatibility. FSE requires
* an explicit do_shortcode() call to render shortcode content.
* In other contexts, this call isn’t necessary, but it’s harmless. Once a
* shortcode is rendered, the resulting content no longer contains a "[", so
* subsequent calls simply return the already-rendered output.
*/
public function renderGutenbergWidgetBlock(array $attributes = []): string
{
$attributes = array_filter($attributes, function ($value) {
return !empty($value);
});
$shortcode = '[simplybook_widget' . $this->attributesToString($attributes) . ']';
// Process the shortcode explicitly for FSE compatibility
return do_shortcode($shortcode);
}
/**
* Format attributes as shortcode parameters.
*/
private function attributesToString(array $attributes): string
{
$result = '';
foreach ($attributes as $key => $value) {
$result .= ' ' . sanitize_text_field($key) . '="' . sanitize_text_field($value) . '"';
}
return $result;
}
/**
* Add SimplyBook widget to Elementor if available.
*
* @param Widgets_Manager $widgetsManager Elementor widgets manager.
*/
public function registerElementorWidget(Widgets_Manager $widgetsManager): void
{
$widgetsManager->register(new ElementorWidget());
}
}