Phase 6: WebP image conversion - Converter for Media plugin with Nginx rewrite rules

wp-content/plugins/webp-converter-for-media/src/Conversion/Cron/CronEventGenerator.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace WebpConverter\Conversion\Cron;
+
+use WebpConverter\Conversion\Format\FormatFactory;
+use WebpConverter\HookableInterface;
+use WebpConverter\PluginData;
+use WebpConverter\Repository\TokenRepository;
+use WebpConverter\Settings\Option\ExtraFeaturesOption;
+
+/**
+ * Adds cron event that converts images.
+ */
+class CronEventGenerator implements HookableInterface {
+
+	const CRON_PATHS_ACTION = 'webpc_cron_paths';
+
+	/**
+	 * @var PluginData
+	 */
+	private $plugin_data;
+
+	/**
+	 * @var CronInitiator
+	 */
+	private $cron_initiator;
+
+	public function __construct(
+		PluginData $plugin_data,
+		TokenRepository $token_repository,
+		FormatFactory $format_factory,
+		?CronInitiator $cron_initiator = null
+	) {
+		$this->plugin_data    = $plugin_data;
+		$this->cron_initiator = $cron_initiator ?: new CronInitiator( $plugin_data, $token_repository, $format_factory );
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function init_hooks() {
+		add_action( 'init', [ $this, 'add_cron_event' ] );
+		add_action( self::CRON_PATHS_ACTION, [ $this, 'get_paths_to_conversion' ] );
+	}
+
+	/**
+	 * Initializes cron event to convert all images.
+	 *
+	 * @return void
+	 * @internal
+	 */
+	public function add_cron_event() {
+		if ( wp_next_scheduled( self::CRON_PATHS_ACTION )
+			|| ! ( $settings = $this->plugin_data->get_plugin_settings() )
+			|| ! in_array( ExtraFeaturesOption::OPTION_VALUE_CRON_ENABLED, $settings[ ExtraFeaturesOption::OPTION_NAME ] ) ) {
+			return;
+		}
+
+		wp_schedule_event( time(), CronSchedulesGenerator::CRON_PATHS_SCHEDULE, self::CRON_PATHS_ACTION );
+	}
+
+	/**
+	 * @return void
+	 * @internal
+	 */
+	public function get_paths_to_conversion() {
+		$this->cron_initiator->refresh_paths_to_conversion();
+		$this->cron_initiator->init_conversion();
+	}
+}