first commit

wp-content/plugins/wp-optimize-premium/cache/class-wpo-cache-rules-premium.php

@@ -0,0 +1,102 @@
+<?php
+
+if (!defined('ABSPATH')) die('No direct access allowed');
+
+/**
+ * Page caching rules and exceptions
+ */
+if (!class_exists('WPO_Cache_Rules_Premium')) :
+
+class WPO_Cache_Rules_Premium {
+
+	/**
+	 * Cache config object
+	 *
+	 * @var array
+	 */
+	private $config;
+
+	private function __construct() {
+		$this->config = WPO_Cache_Config::instance()->get();
+		add_action('wp_after_insert_post', array($this, 'maybe_setup_cron_job_to_purge_product'), 10, 2);
+		add_action('wpo_purge_product', array($this, 'purge_product_on_sale'), 10, 1);
+		add_filter('wpo_purge_cache_hooks', array($this, 'add_purge_cache_actions'));
+	}
+
+	public static function get_instance() {
+		static $_instance = null;
+		if (null === $_instance) {
+			$_instance = new self();
+		}
+		return $_instance;
+	}
+
+	/**
+	 * May be setup a cron job to purge product that is on scheduled sale
+	 *
+	 * @param int $post_id
+	 * @param object $post
+	 *
+	 * @return void
+	 */
+	public function maybe_setup_cron_job_to_purge_product($post_id, $post) {
+		if (!class_exists('WooCommerce')) return;
+
+		if ((defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) || 'publish' !== $post->post_status) return;
+
+		$product = wc_get_product($post);
+		if (!is_a($product, 'WC_Product')) return;
+
+		if ('' === $product->get_sale_price()) {
+			if (wp_next_scheduled('wpo_purge_product', array($post_id) )) {
+				wp_clear_scheduled_hook('wpo_purge_product', array($post_id));
+			}
+		}
+
+		try {
+			wp_clear_scheduled_hook('wpo_purge_product', array($post_id));
+			// Set up a cron job to purge cache on sale from timestamp
+			$product_date_on_sale_from = $product->get_date_on_sale_from();
+			$product_date_on_sale_to = $product->get_date_on_sale_to();
+			if (null !== $product_date_on_sale_from) {
+				$sale_start_date = new DateTime($product_date_on_sale_from);
+				wp_schedule_single_event( $sale_start_date->getTimestamp(), 'wpo_purge_product', array($post_id));
+			}
+			if (null !== $product_date_on_sale_to) {
+				$sale_end_date = new DateTime($product_date_on_sale_to);
+				wp_schedule_single_event( $sale_end_date->getTimestamp(), 'wpo_purge_product', array($post_id));
+			}
+		} catch (Exception $e) {
+			error_log($e->getMessage());
+		}
+	}
+
+	/**
+	 * Purge the product on sale
+	 *
+	 * @param int $post_id
+	 *
+	 * @return void
+	 */
+	public function purge_product_on_sale($post_id) {
+		if (empty($this->config['enable_page_caching'])) return;
+		if (!class_exists('WooCommerce')) return;
+
+		$product = wc_get_product($post_id);
+		if (!is_a($product, 'WC_Product')) return;
+		WPO_Page_Cache::delete_single_post_cache($post_id);
+	}
+
+	/**
+	 * Add actions to the wpo_purge_cache_hooks filter
+	 *
+	 * @param array $actions Array of actions to be purged
+	 *
+	 * @return array
+	 */
+	public function add_purge_cache_actions($actions) {
+		$actions[] = 'getwooplugins_settings_saved';
+		return $actions;
+	}
+}
+endif;