Your IP : 216.73.216.95
<?php
/**
* Pre-prime our text file comment count cache
*
* @package epoch
* @author Josh Pollock <Josh@JoshPress.net>
* @license GPL-2.0+
* @link
* @copyright 2015 Josh Pollock
*/
namespace postmatic\epoch\front;
class prewrite_comment_count {
/**
* Actions to hook to 'update_count'
*
* @since 0.0.8
*
* @access protected
*
* @var array
*/
protected $actions = array(
'unspam_comment',
'comment_post',
'edit_comment',
'trash_comment',
'delete_comment',
'untrashed_comment',
'spammed_comment'
);
/**
* Setup our hooks
*
* @since 1.1.8
*/
public function __construct() {
foreach ( $this->actions as $action ) {
add_action( $action, array( $this, 'update_count' ) );
}
add_action( 'transition_comment_status', array( $this, 'transition_status' ), 10, 3 );
add_action( 'save_post', array( $this, 'save_post' ) );
}
/**
* Callback for comment hooks
*
* @since 0.0.8
*
* @param int $comment_id
*/
public function update_count( $comment_id ) {
$this->unhook();
$post_id = $this->find_post_id( $comment_id );
$this->maybe_update_count( $post_id, $this->get_comment_count( $post_id ) );
}
/**
* Callback for "transition_comment_status"
*
* Deal with the fact that this hook does not pass comment ID like the others do.
*
* @param $new_status
* @param $old_status
* @param $comment
*/
public function transition_status( $new_status, $old_status, $comment ) {
$comment_id = $comment->comment_ID;
$this->update_count( $comment_id );
}
/**
* Make sure it is there on save post too
*
* @since 0.0.8
*
* @param $post_id
*/
public function save_post( $post_id ){
$this->unhook();
$this->maybe_update_count( $post_id, $this->get_comment_count( $post_id ) );
}
/**
* Remove all of our actions
*
* @since 0.0.8
*/
protected function unhook() {
foreach ( $this->actions as $action ) {
remove_action( $action, array( $this, 'update_count' ) );
}
remove_action( 'save_post', array( $this, 'save_post' ) );
remove_action( 'transition_comment_status', array( $this, 'transition_status' ) );
}
/**
* Check if we need to update, and if needed, make it so.
*
* @since 0.0.8
*
* @access protected
*
* @param $post_id
* @param $count
*/
protected function maybe_update_count( $post_id, $count ) {
$current = $this->check_written_count( $post_id );
if( $current != $count ) {
api_helper::write_comment_count( $post_id, $count );
}
}
/**
* Get count of approved comments
*
* @since 0.0.8
*
* @access protected
*
* @param $post_id
*
* @return int
*/
protected function get_comment_count($post_id ) {
$count = get_comment_count( $post_id );
return $count[ 'approved' ];
}
/**
* Get comment count from file cache
*
* @since 0.0.8
*
* @access protected
*
* @param $post_id
*
* @return bool|int Number if file exists and false if it doesn't exist
*/
protected function check_written_count( $post_id ) {
$path = api_paths::comment_count_alt_check_url( $post_id, false );
if( file_exists( $path ) ) {
$count = file_get_contents( $path );
return absint( $count );
}
return false;
}
/**
* Get the post ID by comment ID
*
* @since 0.0.8
*
* @access protected
*
* @param int $comment_id
*
* @return int post id
*/
protected function find_post_id( $comment_id ) {
$comment = get_comment( $comment_id );
$post_id = $comment->comment_post_ID;
return $post_id;
}
}