365 lines
12 KiB
PHP
365 lines
12 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
if (!defined('ABSPATH')) die('No direct access allowed');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Page caching rules and exceptions
|
||
|
|
*/
|
||
|
|
|
||
|
|
if (!class_exists('WPO_Cache_Config')) require_once('class-wpo-cache-config.php');
|
||
|
|
|
||
|
|
require_once dirname(__FILE__) . '/file-based-page-cache-functions.php';
|
||
|
|
|
||
|
|
if (!class_exists('WPO_Cache_Rules')) :
|
||
|
|
|
||
|
|
class WPO_Cache_Rules {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Cache config object
|
||
|
|
*
|
||
|
|
* @var mixed
|
||
|
|
*/
|
||
|
|
public $config;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Instance of this class
|
||
|
|
*
|
||
|
|
* @var mixed
|
||
|
|
*/
|
||
|
|
public static $instance;
|
||
|
|
|
||
|
|
public function __construct() {
|
||
|
|
$this->config = WPO_Cache_Config::instance()->get();
|
||
|
|
$this->setup_hooks();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Setup hooks/filters
|
||
|
|
*/
|
||
|
|
public function setup_hooks() {
|
||
|
|
add_action('save_post', array($this, 'purge_post_on_update'), 10, 1);
|
||
|
|
add_action('save_post', array($this, 'purge_archive_pages_on_post_update'), 10, 1);
|
||
|
|
add_action('wp_trash_post', array($this, 'purge_post_on_update'), 10, 1);
|
||
|
|
add_action('comment_post', array($this, 'purge_post_on_comment'), 10, 3);
|
||
|
|
add_action('wp_set_comment_status', array($this, 'purge_post_on_comment_status_change'), 10, 1);
|
||
|
|
add_action('edit_terms', array($this, 'purge_related_elements_on_term_updated'), 10, 2);
|
||
|
|
add_action('set_object_terms', array($this, 'purge_related_elements_on_post_terms_change'), 10, 6);
|
||
|
|
add_action('wpo_cache_config_updated', array($this, 'cache_config_updated'), 10, 1);
|
||
|
|
add_action('wp_insert_comment', array($this, 'comment_inserted'), 10, 2);
|
||
|
|
|
||
|
|
add_action('woocommerce_variation_set_stock', array($this, 'purge_product_page'), 10, 1);
|
||
|
|
add_action('woocommerce_product_set_stock', array($this, 'purge_product_page'), 10, 1);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* List of hooks for which when executed, the cache will be purged
|
||
|
|
*
|
||
|
|
* @param array $actions The actions
|
||
|
|
*/
|
||
|
|
$purge_on_action = apply_filters('wpo_purge_cache_hooks', array('after_switch_theme', 'wp_update_nav_menu', 'customize_save_after', array('wp_ajax_save-widget', 0), array('wp_ajax_update-widget', 0), 'autoptimize_action_cachepurged', 'upgrader_overwrote_package', 'wpo_active_plugin_or_theme_updated', 'fusion_cache_reset_after'));
|
||
|
|
foreach ($purge_on_action as $action) {
|
||
|
|
if (is_array($action)) {
|
||
|
|
add_action($action[0], array($this, 'purge_cache'), $action[1]);
|
||
|
|
} else {
|
||
|
|
add_action($action, array($this, 'purge_cache'));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
add_filter('wpo_cache_cookies', array($this, 'wpo_cache_cookies'), 9);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Purge post cache when there is a new approved comment
|
||
|
|
*
|
||
|
|
* @param int $comment_id Comment ID.
|
||
|
|
* @param int|string $approved Comment approved status. can be 0, 1 or 'spam'.
|
||
|
|
* @param array $commentdata Comment data array. Always sent be WP core, but a plugin was found that does not send it - https://wordpress.org/support/topic/critical-problems-with-version-3-0-10/
|
||
|
|
*/
|
||
|
|
public function purge_post_on_comment($comment_id, $approved, $commentdata = array()) {
|
||
|
|
if (1 !== $approved) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($this->config['enable_page_caching']) && !empty($commentdata['comment_post_ID'])) {
|
||
|
|
$post_id = $commentdata['comment_post_ID'];
|
||
|
|
|
||
|
|
WPO_Page_Cache::delete_single_post_cache($post_id);
|
||
|
|
WPO_Page_Cache::delete_comments_feed();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Every time a comment's status changes, purge it's parent posts cache
|
||
|
|
*
|
||
|
|
* @param int $comment_id Comment ID.
|
||
|
|
*/
|
||
|
|
public function purge_post_on_comment_status_change($comment_id) {
|
||
|
|
if (!empty($this->config['enable_page_caching'])) {
|
||
|
|
$comment = get_comment($comment_id);
|
||
|
|
if (is_object($comment) && !empty($comment->comment_post_ID)) {
|
||
|
|
WPO_Page_Cache::delete_single_post_cache($comment->comment_post_ID);
|
||
|
|
WPO_Page_Cache::delete_comments_feed();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Action when a comment is inserted
|
||
|
|
*
|
||
|
|
* @param integer $comment_id - The comment ID
|
||
|
|
* @param boolean|WP_Comment $comment - The comment object (from WP 4.4)
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function comment_inserted($comment_id, $comment = false) {
|
||
|
|
if ($comment && is_a($comment, 'WP_Comment')) {
|
||
|
|
/**
|
||
|
|
* Filters whether to add a cookie when a comment is posted, in order to exclude the page from caching.
|
||
|
|
* Regular comments have the property comment_type set to '' or 'comment'. So by default, only add the cookie in those cases.
|
||
|
|
*
|
||
|
|
* @param boolean $add_cookie
|
||
|
|
* @param WP_Comment $comment
|
||
|
|
* @return boolean
|
||
|
|
*/
|
||
|
|
$add_cookie = apply_filters('wpo_add_commented_post_cookie', '' == $comment->comment_type || 'comment' == $comment->comment_type, $comment);
|
||
|
|
if (!$add_cookie) return;
|
||
|
|
|
||
|
|
$url = get_permalink($comment->comment_post_ID);
|
||
|
|
$url_info = parse_url($url);
|
||
|
|
setcookie('wpo_commented_post', 1, time() + WEEK_IN_SECONDS, isset($url_info['path']) ? $url_info['path'] : '/');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Automatically purge all file based page cache on post changes
|
||
|
|
* We want the whole cache purged here as different parts
|
||
|
|
* of the site could potentially change on post updates
|
||
|
|
*
|
||
|
|
* @param Integer $post_id - WP post id
|
||
|
|
*/
|
||
|
|
public function purge_post_on_update($post_id) {
|
||
|
|
$post_type = get_post_type($post_id);
|
||
|
|
$post_type_object = get_post_type_object($post_type);
|
||
|
|
|
||
|
|
if ((defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) || 'revision' === $post_type || !$post_type_object->public) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Purge the whole cache if set to true, only the edited post otherwise. Default is false.
|
||
|
|
*
|
||
|
|
* @param boolean $purge_all_cache The default filter value
|
||
|
|
* @param integer $post_id The saved post ID
|
||
|
|
*/
|
||
|
|
if (apply_filters('wpo_purge_all_cache_on_update', false, $post_id)) {
|
||
|
|
$this->purge_cache();
|
||
|
|
return;
|
||
|
|
} else {
|
||
|
|
if (apply_filters('wpo_delete_cached_homepage_on_post_update', true, $post_id)) WPO_Page_Cache::delete_homepage_cache();
|
||
|
|
WPO_Page_Cache::delete_feed_cache();
|
||
|
|
WPO_Page_Cache::delete_single_post_cache($post_id);
|
||
|
|
WPO_Page_Cache::delete_sitemap_cache();
|
||
|
|
WPO_Page_Cache::delete_post_feed_cache($post_id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Purge archive pages on post update.
|
||
|
|
*
|
||
|
|
* @param integer $post_id
|
||
|
|
*/
|
||
|
|
public function purge_archive_pages_on_post_update($post_id) {
|
||
|
|
$post_type = get_post_type($post_id);
|
||
|
|
|
||
|
|
if ((defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) || 'revision' === $post_type) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$post_obj = get_post_type_object($post_type);
|
||
|
|
|
||
|
|
if ('post' == $post_type) {
|
||
|
|
// delete blog page cache
|
||
|
|
$blog_post_id = get_option('page_for_posts');
|
||
|
|
if ($blog_post_id) {
|
||
|
|
WPO_Page_Cache::delete_cache_by_url(get_permalink($blog_post_id), true);
|
||
|
|
}
|
||
|
|
|
||
|
|
// delete next and previus posts cache.
|
||
|
|
$globals_post = isset($GLOBALS['post']) ? $GLOBALS['post'] : false;
|
||
|
|
$GLOBALS['post'] = get_post($post_id);
|
||
|
|
$previous_post = function_exists('get_previous_post') ? get_previous_post() : false;
|
||
|
|
$next_post = function_exists('get_next_post') ? get_next_post() : false;
|
||
|
|
if ($globals_post) $GLOBALS['post'] = $globals_post;
|
||
|
|
|
||
|
|
if ($previous_post) WPO_Page_Cache::delete_cache_by_url(get_permalink($previous_post), true);
|
||
|
|
if ($next_post) WPO_Page_Cache::delete_cache_by_url(get_permalink($next_post), true);
|
||
|
|
|
||
|
|
// delete all archive pages for post.
|
||
|
|
$post_date = get_post_time('Y-m-j', false, $post_id);
|
||
|
|
list($year, $month, $day) = $post_date;
|
||
|
|
|
||
|
|
$archive_links = array(
|
||
|
|
get_year_link($year),
|
||
|
|
get_month_link($year, $month),
|
||
|
|
get_day_link($year, $month, $day),
|
||
|
|
);
|
||
|
|
|
||
|
|
foreach ($archive_links as $link) {
|
||
|
|
WPO_Page_Cache::delete_cache_by_url($link, true);
|
||
|
|
}
|
||
|
|
} elseif ($post_obj->has_archive) {
|
||
|
|
// delete archive page for custom post type.
|
||
|
|
WPO_Page_Cache::delete_cache_by_url(get_post_type_archive_link($post_type), true);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* We use it with edit_terms action filter to purge cached elements related
|
||
|
|
* to updated term when term updated.
|
||
|
|
*
|
||
|
|
* @param int $term_id Term taxonomy ID.
|
||
|
|
* @param string $taxonomy Taxonomy slug.
|
||
|
|
*/
|
||
|
|
public function purge_related_elements_on_term_updated($term_id, $taxonomy) {
|
||
|
|
// purge cached page for term.
|
||
|
|
$term = get_term($term_id, $taxonomy, ARRAY_A);
|
||
|
|
if (is_array($term)) {
|
||
|
|
$term_permalink = get_term_link($term['term_id']);
|
||
|
|
if (!is_wp_error($term_permalink)) {
|
||
|
|
WPO_Page_Cache::delete_cache_by_url($term_permalink, true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// get posts which belongs to updated term.
|
||
|
|
$posts = get_posts(array(
|
||
|
|
'numberposts' => -1,
|
||
|
|
'post_type' => 'any',
|
||
|
|
'fields' => 'ids',
|
||
|
|
'tax_query' => array(
|
||
|
|
'relation' => 'OR',
|
||
|
|
array(
|
||
|
|
'taxonomy' => $taxonomy,
|
||
|
|
'field' => 'term_id',
|
||
|
|
'terms' => $term_id,
|
||
|
|
)
|
||
|
|
),
|
||
|
|
));
|
||
|
|
|
||
|
|
if (!empty($posts)) {
|
||
|
|
foreach ($posts as $post_id) {
|
||
|
|
WPO_Page_Cache::delete_single_post_cache($post_id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Triggered by set_object_terms action. Used to clear all the terms archives a post belongs to or belonged to before being saved.
|
||
|
|
*
|
||
|
|
* @param int $object_id Object ID.
|
||
|
|
* @param array $terms An array of object terms.
|
||
|
|
* @param array $tt_ids An array of term taxonomy IDs.
|
||
|
|
* @param string $taxonomy Taxonomy slug.
|
||
|
|
* @param bool $append Whether to append new terms to the old terms.
|
||
|
|
* @param array $old_tt_ids Old array of term taxonomy IDs.
|
||
|
|
*/
|
||
|
|
public function purge_related_elements_on_post_terms_change($object_id, $terms, $tt_ids, $taxonomy, $append, $old_tt_ids) {
|
||
|
|
|
||
|
|
$post_type = get_post_type($object_id);
|
||
|
|
|
||
|
|
if ((defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) || 'revision' === $post_type || 'product_type' === $taxonomy || 'action-group' === $taxonomy) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds a way to exit the purge of terms permalink using the provided parameters.
|
||
|
|
*
|
||
|
|
* @param bool $purge The value filtered, whether or not to purge the related elements
|
||
|
|
* @param int $object_id Object ID.
|
||
|
|
* @param array $terms An array of object terms.
|
||
|
|
* @param array $tt_ids An array of term taxonomy IDs.
|
||
|
|
* @param string $taxonomy Taxonomy slug.
|
||
|
|
* @param bool $append Whether to append new terms to the old terms.
|
||
|
|
* @param array $old_tt_ids Old array of term taxonomy IDs.
|
||
|
|
* @default true
|
||
|
|
* @return boolean
|
||
|
|
*/
|
||
|
|
if (!apply_filters('wpo_cache_purge_related_elements_on_post_terms_change', true, $object_id, $terms, $tt_ids, $taxonomy, $append, $old_tt_ids)) return;
|
||
|
|
|
||
|
|
// get all affected terms.
|
||
|
|
$affected_terms_ids = array_unique(array_merge($tt_ids, $old_tt_ids));
|
||
|
|
|
||
|
|
if (!empty($affected_terms_ids)) {
|
||
|
|
// walk through all changed terms and purge cached pages for them.
|
||
|
|
foreach ($affected_terms_ids as $tt_id) {
|
||
|
|
$term = get_term($tt_id, $taxonomy, ARRAY_A);
|
||
|
|
if (!is_array($term)) continue;
|
||
|
|
|
||
|
|
$term_permalink = get_term_link($term['term_id']);
|
||
|
|
if (!is_wp_error($term_permalink)) {
|
||
|
|
$url = parse_url($term_permalink);
|
||
|
|
// Check if the permalink contains a valid path, to avoid deleting the whole cache.
|
||
|
|
if (!isset($url['path']) || '/' === $url['path']) return;
|
||
|
|
WPO_Page_Cache::delete_cache_by_url($term_permalink, true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Purge product page upon stock update
|
||
|
|
*/
|
||
|
|
public function purge_product_page($product_with_stock) {
|
||
|
|
if (!empty($product_with_stock->get_id())) {
|
||
|
|
WPO_Page_Cache::delete_single_post_cache($product_with_stock->get_id());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Clears the cache.
|
||
|
|
*/
|
||
|
|
public function purge_cache() {
|
||
|
|
if (!empty($this->config['enable_page_caching'])) {
|
||
|
|
wpo_cache_flush();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Triggered by wpo_cache_config_updated.
|
||
|
|
*
|
||
|
|
* @param array $config
|
||
|
|
*/
|
||
|
|
public function cache_config_updated($config) {
|
||
|
|
// delete front page form cache if defined in the settings
|
||
|
|
if (is_array($config['cache_exception_urls']) && in_array('/', $config['cache_exception_urls'])) {
|
||
|
|
WPO_Page_Cache::delete_cache_by_url(home_url());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add cookie names that are need separate caching
|
||
|
|
*/
|
||
|
|
public function wpo_cache_cookies($cookies) {
|
||
|
|
$cookies[] = 'cookie_notice_accepted';
|
||
|
|
$cookies[] = 'cookielawinfo-checkbox-necessary';
|
||
|
|
$cookies[] = 'cookielawinfo-checkbox-functional';
|
||
|
|
$cookies[] = 'cookielawinfo-checkbox-advertisement';
|
||
|
|
$cookies[] = 'cookielawinfo-checkbox-others';
|
||
|
|
$cookies[] = 'cookielawinfo-checkbox-analytics';
|
||
|
|
$cookies[] = 'cookielawinfo-checkbox-performance';
|
||
|
|
return $cookies;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns an instance of the current class, creates one if it doesn't exist
|
||
|
|
*
|
||
|
|
* @return object
|
||
|
|
*/
|
||
|
|
public static function instance() {
|
||
|
|
if (empty(self::$instance)) {
|
||
|
|
self::$instance = new self();
|
||
|
|
}
|
||
|
|
return self::$instance;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
endif;
|