AlkantarClanX12
Your IP : 3.146.34.148
<?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);
/**
* List of hooks for which when executed, the cache will be purged
*
* @param array $actions The actions
*/
$purge_on_action = apply_filters('wpo_purge_cache_hooks', array('after_switch_theme', 'wp_update_nav_menu', 'customize_save_after', array('wp_ajax_save-widget', 0), array('wp_ajax_update-widget', 0), 'autoptimize_action_cachepurged'));
foreach ($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'));
}
}
}
/**
* 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);
}
}
/**
* 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);
}
}
/**
* 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')) {
$url = get_permalink($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, $post_id)) WPO_Page_Cache::delete_homepage_cache();
WPO_Page_Cache::delete_single_post_cache($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 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);
}
}
}
}
/**
* 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('/', $config['cache_exception_urls'])) {
WPO_Page_Cache::delete_cache_by_url(home_url());
}
}
/**
* Returns an instance of the current class, creates one if it doesn't exist
*
* @return object
*/
public static function instance() {
if (empty(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
}
endif;