Hook.php
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<?php
namespace AC\Deprecated;
abstract class Hook {
/** @var string */
private $name;
/** @var string */
private $version;
/** @var string */
private $slug;
public function __construct( $name, $version, $slug = null ) {
$this->name = $name;
$this->version = $version;
$this->slug = $slug;
}
/**
* @return string
*/
public function get_name() {
return $this->name;
}
/**
* @return string
*/
public function get_version() {
return $this->version;
}
/**
* @return string
*/
public function get_slug() {
return $this->slug;
}
/**
* @return bool
*/
abstract public function has_hook();
/**
* @return array|false
*/
public function get_callbacks() {
global $wp_filter;
if ( ! isset( $wp_filter[ $this->name ] ) ) {
return false;
}
if ( empty( $wp_filter[ $this->name ]->callbacks ) ) {
return false;
}
$callbacks = [];
foreach ( $wp_filter[ $this->name ]->callbacks as $callback ) {
foreach ( $callback as $cb ) {
// Function
if ( is_scalar( $cb['function'] ) ) {
$callbacks[] = $cb['function'];
}
// Method
if ( is_array( $cb['function'] ) ) {
$callbacks[] = get_class( $cb['function'][0] ) . '::' . $cb['function'][1];
}
}
}
if ( ! $callbacks ) {
return false;
}
return $callbacks;
}
}