installed plugin Easy Digital Downloads version 3.1.0.3

2022-11-27 15:03:07 +00:00
parent 555673545b
commit c5dce2cec6
1200 changed files with 238970 additions and 0 deletions
--- a/wp-content/plugins/easy-digital-downloads/includes/class-edd-cache-helper.php
+++ b/wp-content/plugins/easy-digital-downloads/includes/class-edd-cache-helper.php
@ -0,0 +1,144 @@
+<?php
+/**
+ * Cache helper
+ *
+ * @package     EDD
+ * @subpackage  Core
+ * @copyright   Copyright (c) 2018, Easy Digital Downloads, LLC
+ * @license     http://opensource.org/licenses/gpl-2.0.php GNU Public License
+ * @since       1.7
+*/
+
+// Exit if accessed directly
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * EDD_Cache_Helper class.
+ *
+ * @since 1.7
+ */
+class EDD_Cache_Helper {
+
+	/**
+	 * Constructor.
+	 *
+	 * @since 1.7
+	 */
+	public function __construct() {
+		add_action( 'init', array( $this, 'init' ), 0 );
+		add_action( 'admin_notices', array( $this, 'notices' ) );
+	}
+
+	/**
+	 * Prevent caching on dynamic pages.
+	 *
+	 * @since 1.7
+	 */
+	public function init() {
+		$page_uris = get_transient( 'edd_cache_excluded_uris' );
+
+		if ( false === $page_uris ) {
+			$purchase_page = edd_get_option( 'purchase_page', '' );
+			$success_page  = edd_get_option( 'success_page', '' );
+
+			// Bail if purchase or success page has not been set.
+			if ( empty( $purchase_page ) || empty( $success_page ) ) {
+				return;
+			}
+
+			$page_uris = array();
+
+			// Exclude query string when using page ID.
+			$page_uris[] = 'p=' . $purchase_page;
+			$page_uris[] = 'p=' . $success_page;
+
+			// Exclude permalinks.
+			$checkout_page = get_post( $purchase_page );
+			$success_page  = get_post( $success_page );
+
+			if ( ! is_null( $checkout_page ) ) {
+				$page_uris[] = '/' . $checkout_page->post_name;
+			}
+
+			if ( ! is_null( $success_page ) ) {
+				$page_uris[] = '/' . $success_page->post_name;
+			}
+
+			set_transient( 'edd_cache_excluded_uris', $page_uris );
+		}
+
+		if ( is_array( $page_uris ) ) {
+			foreach ( $page_uris as $uri ) {
+				if ( strstr( $_SERVER['REQUEST_URI'], $uri ) ) {
+					$this->nocache();
+					break;
+				}
+			}
+		}
+	}
+
+	/**
+	 * Set nocache constants and headers.
+	 *
+	 * @since 1.7
+	 * @access private
+	 */
+	private function nocache() {
+		if ( ! defined( 'DONOTCACHEPAGE' ) ) {
+			define( 'DONOTCACHEPAGE', 'true' );
+		}
+
+		nocache_headers();
+	}
+
+	/**
+	 * Admin notices.
+	 *
+	 * @since 1.7
+	 */
+	public function notices() {
+
+		// W3 Total Cache.
+		if ( function_exists( 'w3tc_pgcache_flush' ) && function_exists( 'w3_instance' ) ) {
+			$config   = w3_instance( 'W3_Config' );
+			$enabled  = $config->get_integer( 'dbcache.enabled' );
+			$settings = $config->get_array( 'dbcache.reject.sql' );
+
+			if ( $enabled && ! in_array( '_wp_session_', $settings, true ) ) {
+				?>
+				<div class="error">
+					<p>
+						<?php
+						printf(
+							__( 'In order for <strong>database caching</strong> to work with Easy Digital Downloads you must add <code>_wp_session_</code> to the "Ignored query stems" option in W3 Total Cache settings <a href="%s">here</a>.', 'easy-digital-downloads' ),
+							esc_url( admin_url( 'admin.php?page=w3tc_dbcache' ) )
+						);
+						?>
+					</p>
+				</div>
+				<?php
+			}
+		}
+
+	}
+
+	/**
+	 * Prevents W3TC from adding to the cache prior to modifying data.
+	 *
+	 * @since 1.7
+	 * @since 3.0.4 Removed the cache suspend call.
+	 */
+	public function w3tc_suspend_cache_addition_pre() {
+		// This function does nothing as of EDD 3.0.4, it is only left here to prevent fatal errors in case it was used.
+	}
+
+	/**
+	 * Prevents W3TC from adding to the cache after modifying data.
+	 *
+	 * @since 1.7
+	 * @since 3.0.4 Removed the cache suspend call.
+	 */
+	public function w3tc_suspend_cache_addition_post() {
+		// This function does nothing as of EDD 3.0.4, it is only left here to prevent fatal errors in case it was used.
+	}
+}