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<?php
namespace Give\Helpers;
use InvalidArgumentException;
class Hooks {
/**
* A function which extends the WordPress add_action method to handle the instantiation of a class
* once the action is fired. This prevents the need to instantiate a class before adding it to hook.
*
* @since 2.8.0
*
* @param string $tag
* @param string $class
* @param string $method
* @param int $priority
* @param int $acceptedArgs
*
* @return void
*/
public static function addAction( $tag, $class, $method = '__invoke', $priority = 10, $acceptedArgs = 1 ) {
if ( ! method_exists( $class, $method ) ) {
throw new InvalidArgumentException( "The method $method does not exist on $class" );
}
add_action(
$tag,
static function () use ( $tag, $class, $method ) {
// Provide a way of disabling the hook
if ( apply_filters( "give_disable_hook-{$tag}", false ) || apply_filters( "give_disable_hook-{$tag}:{$class}@{$method}", false ) ) {
return;
}
$instance = give( $class );
call_user_func_array( [ $instance, $method ], func_get_args() );
},
$priority,
$acceptedArgs
);
}
/**
* A function which extends the WordPress add_filter method to handle the instantiation of a class
* once the filter is fired. This prevents the need to instantiate a class before adding it to hook.
*
* @since 2.8.0
*
* @param string $tag
* @param string $class
* @param string $method
* @param int $priority
* @param int $acceptedArgs
*
* @return void
*/
public static function addFilter( $tag, $class, $method = '__invoke', $priority = 10, $acceptedArgs = 1 ) {
if ( ! method_exists( $class, $method ) ) {
throw new InvalidArgumentException( "The method $method does not exist on $class" );
}
add_filter(
$tag,
static function () use ( $tag, $class, $method ) {
// Provide a way of disabling the hook
if ( apply_filters( "give_disable_hook-{$tag}", false ) || apply_filters( "give_disable_hook-{$tag}:{$class}@{$method}", false ) ) {
return func_get_arg( 0 );
}
$instance = give( $class );
return call_user_func_array( [ $instance, $method ], func_get_args() );
},
$priority,
$acceptedArgs
);
}
}