PostFavorites.php
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<?php
namespace Favorites\Entities\Post;
use Favorites\Entities\User\UserRepository;
use Favorites\Entities\Post\FavoriteCount;
/**
* Get the users who have favorited a specific post
*/
class PostFavorites
{
/**
* Post ID
*/
private $post_id;
/**
* Site ID
*/
private $site_id;
/**
* User Role
*/
private $user_role;
/**
* User Repository
* @var Favorites\Entities\User\UserRepository;
*/
private $user_repo;
/**
* Favorite Count
* @var Favorites\Entities\Post\FavoriteCount
*/
private $favorite_count;
public function __construct($post_id, $site_id, $user_role)
{
$this->post_id = ( $post_id ) ? $post_id : get_the_id();
$this->site_id = ( $site_id ) ? $site_id : get_current_blog_id();
$this->user_role = ( $user_role ) ? $user_role : '';
$this->user_repo = new UserRepository;
$this->favorite_count = new FavoriteCount;
}
/**
* Get an array of users who favorited the post
* @return array of user objects
*/
public function getUsers()
{
$users = $this->getAllUsers();
foreach($users as $key => $user){
if ( !$this->user_repo->isFavorite($this->post_id, $this->site_id, $user->ID) ){
unset($users[$key]);
}
}
return $users;
}
/**
* Get all Users
*/
private function getAllUsers()
{
$user_query = new \WP_User_Query([
'blog_id' => ( $this->site_id ) ? $this->site_id : get_current_blog_id(),
'role' => $this->user_role
]);
$users = $user_query->get_results();
return $users;
}
/**
* Get the number of Anonymous Users who have favorited the post
*/
public function anonymousCount()
{
$total_count = $this->favorite_count->getCount($this->post_id, $this->site_id);
$registered_count = count($this->getUsers());
return $total_count - $registered_count;
}
/**
* Get an HTML formatted list of users who have favorited the post
* @param string $separator (list, or string to separate each item)
* @param boolean $include_anonymous
* @param string $anonymous_label
* @param string $anonymous_label_single
*/
public function userList($separator, $include_anonymous, $anonymous_label, $anonymous_label_single)
{
$users = $this->getUsers();
$total = ( $include_anonymous ) ? count($users) + 1 : count($users);
$anonymous_count = $this->anonymousCount();
$out = ( $separator == 'list' ) ? '<ul>' : '';
foreach($users as $key => $user){
if ( $separator == 'list' ) $out .= '<li>';
$out .= $user->display_name;
if ( $separator == 'list' ) {
$out .= '</li>';
} else {
if ( $key + 1 < $total ) $out .= $separator;
}
}
if ( $include_anonymous ){
$label = ( $anonymous_count == 1 ) ? $anonymous_label_single : $anonymous_label;
if ( $separator == 'list' ){
$out .= '<li>' . $anonymous_count . ' ' . $label . '</li>';
} else {
$out .= $anonymous_count . ' ' . $label;
}
}
if ( $separator == 'list' ) $out .= '</ul>';
return apply_filters('simplefavorites_user_list', $out, $users, $anonymous_count);
}
}