AlkantarClanX12
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<?php
/**
* File: Util_AttachToActions.php
*
* @package W3TC
*/
namespace W3TC;
/**
* Attaches to wp actions related to content change, which should fire
* flushes of html content
*/
class Util_AttachToActions {
/**
* Flush actions.
*
* @return void
*/
public static function flush_posts_on_actions() {
static $attached = false;
if ( $attached ) {
return;
}
$attached = true;
$o = new Util_AttachToActions();
// posts.
add_action( 'pre_post_update', array( $o, 'on_pre_post_update' ), 0, 2 );
add_action( 'save_post', array( $o, 'on_post_change' ), 0, 2 );
add_filter( 'pre_trash_post', array( $o, 'on_post_change' ), 0, 2 );
add_action( 'before_delete_post', array( $o, 'on_post_change' ), 0, 2 );
add_action( 'attachment_updated', array( $o, 'on_post_change' ), 0, 2 );
// comments.
add_action( 'comment_post', array( $o, 'on_comment_change' ), 0 );
add_action( 'edit_comment', array( $o, 'on_comment_change' ), 0 );
add_action( 'delete_comment', array( $o, 'on_comment_change' ), 0 );
add_action( 'wp_set_comment_status', array( $o, 'on_comment_status' ), 0, 2 );
add_action( 'trackback_post', array( $o, 'on_comment_change' ), 0 );
add_action( 'pingback_post', array( $o, 'on_comment_change' ), 0 );
/**
* Fires after the theme is switched.
*
* See 'after_switch_theme'.
*
* @since 1.5.0
* @since 4.5.0 Introduced the `$old_theme` parameter.
*
* @see w3tc_flush_posts()
*
* @link https://developer.wordpress.org/reference/hooks/switch_theme/
*
* @param string $new_name Name of the new theme.
* @param WP_Theme $new_theme WP_Theme instance of the new theme.
* @param WP_Theme $old_theme WP_Theme instance of the old theme.
*/
add_action( 'switch_theme', 'w3tc_flush_posts', 0, 0 );
/**
* Fires after a navigation menu has been successfully updated.
*
* @since 3.0.0
*
* @see w3tc_flush_posts()
*
* @link https://developer.wordpress.org/reference/hooks/wp_update_nav_menu/
*
* @param int $menu_id ID of the updated menu.
* @param array $menu_data An array of menu data.
*/
add_action( 'wp_update_nav_menu', 'w3tc_flush_posts', 0, 0 );
/**
* Terms.
*/
/**
* Fires immediately before the given terms are edited (inserted or updated).
*
* @since 2.9.0
* @since 6.1.0 The `$args` parameter was added.
*
* @see w3tc_flush_posts()
*
* @link https://developer.wordpress.org/reference/hooks/edited_terms/
*
* @param int $term_id Term ID.
* @param string $taxonomy Taxonomy slug.
* @param array $args Arguments passed to wp_update_term().
*/
add_action( 'edited_term', 'w3tc_flush_posts', 0, 0 );
/**
* Fires after a term is deleted from the database and the cache is cleaned.
*
* The 'delete_$taxonomy' hook is also available for targeting a specific
* taxonomy.
*
* @since 2.5.0
* @since 4.5.0 Introduced the `$object_ids` argument.
*
* @see w3tc_flush_posts()
*
* @link https://developer.wordpress.org/reference/hooks/delete_term/
*
* @param int $term Term ID.
* @param int $tt_id Term taxonomy ID.
* @param string $taxonomy Taxonomy slug.
* @param WP_Term $deleted_term Copy of the already-deleted term.
* @param array $object_ids List of term object IDs.
*/
add_action( 'delete_term', 'w3tc_flush_posts', 0, 0 );
/**
* Multisite.
*/
if ( Util_Environment::is_wpmu() ) {
/**
* Fires once a site has been deleted from the database.
*
* @since 5.1.0
*
* @see w3tc_flush_posts()
*
* @link https://developer.wordpress.org/reference/hooks/wp_delete_site/
*
* @param WP_Site $old_site Deleted site object.
*/
add_action( 'wp_delete_site', 'w3tc_flush_posts', 0, 0 );
/**
* Fires once a site has been updated in the database.
*
* @since 5.1.0
*
* @link https://developer.wordpress.org/reference/hooks/wp_update_site/
*
* @param WP_Site $new_site New site object.
* @param WP_Site $old_site Old site object.
*/
add_action( 'wp_update_site', array( $o, 'on_update_site' ), 0, 2 );
}
}
/**
* Pre-Post changed action for published post changed to draft which invalidates the published URL.
*
* @link https://developer.wordpress.org/reference/hooks/pre_post_update/
*
* @param integer $post_id Post ID.
* @param array $data Array of unslashed post data.
*
* @return void
*/
public function on_pre_post_update( $post_id, $data = null ) {
if ( is_null( $data ) ) {
$data = get_post( $post_id, ARRAY_A );
}
// if attachment changed - parent post has to be flushed
// since there are usually attachments content like title
// on the page (gallery).
if ( isset( $data['post_type'] ) && 'attachment' === $data['post_type'] ) {
$post_id = $data['post_parent'];
$data = get_post( $post_id, ARRAY_A );
}
if ( ! isset( $data['post_status'] ) || 'draft' !== $data['post_status'] ) {
return;
}
$cacheflush = Dispatcher::component( 'CacheFlush' );
$cacheflush->flush_post( $post_id );
}
/**
* Post changed action
*
* @link https://developer.wordpress.org/reference/hooks/save_post/
* @link https://developer.wordpress.org/reference/hooks/pre_trash_post/
* @link https://developer.wordpress.org/reference/hooks/before_delete_post/
*
* @param int|bool $post_id Post ID or a boolean if running on the "pre_trash_post" hook filter.
* @param WP_Post $post Post.
*
* @return int|bool|null
*/
public function on_post_change( $post_id, $post = null ) {
if ( is_null( $post ) ) {
$post = get_post( $post_id );
}
$config = Dispatcher::config();
$cacheflush = Dispatcher::component( 'CacheFlush' );
// If the post is an attachment, we need to get and flush its parent post.
if ( isset( $post->post_type ) && 'attachment' === $post->post_type &&
Util_Environment::is_flushable_post( get_post( $post->post_parent ), 'posts', $config ) ) {
$cacheflush->flush_post( $post->post_parent );
}
// Check if the original post is flushable.
if ( Util_Environment::is_flushable_post( $post, 'posts', $config ) ) {
$cacheflush->flush_post( $post_id );
}
return $post_id;
}
/**
* Comment change action.
*
* @param integer $comment_id Comment ID.
*/
public function on_comment_change( $comment_id ) {
$post_id = 0;
if ( $comment_id ) {
$comment = get_comment( $comment_id, ARRAY_A );
$post_id = ( ! empty( $comment['comment_post_ID'] ) ? (int) $comment['comment_post_ID'] : 0 );
}
$this->on_post_change( $post_id );
}
/**
* Comment status action fired immediately after transitioning a comment’s status from one to another
* in the database and removing the comment, but prior to all status transition hooks.
*
* @link https://developer.wordpress.org/reference/functions/wp_set_comment_status/
*
* @param integer $comment_id Comment ID.
* @param string $status Status.
*/
public function on_comment_status( $comment_id, $status ) {
$this->on_comment_change( $comment_id );
}
/**
* Callback: Flush posts after a multisite blog is updated.
*
* @since 2.7.6
*
* @link https://developer.wordpress.org/reference/hooks/wp_update_site/
* @param \WP_Site $new_site New site object.
* @param \WP_Site $old_site Old site object.
*/
public function on_update_site( \WP_Site $new_site, \WP_Site $old_site ) {
if (
$new_site->domain !== $old_site->domain ||
$new_site->path !== $old_site->path ||
$new_site->public !== $old_site->public ||
$new_site->archived !== $old_site->archived ||
$new_site->lang_id !== $old_site->lang_id
) {
w3tc_flush_posts();
}
}
}