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<?php
/**
* Abstract class for product form components.
*/
namespace Automattic\WooCommerce\Internal\Admin\ProductForm;
/**
* Component class.
*/
abstract class Component {
/**
* Product Component traits.
*/
use ComponentTrait;
/**
* Component additional arguments.
*
* @var array
*/
protected $additional_args;
/**
* Constructor
*
* @param string $id Component id.
* @param string $plugin_id Plugin id.
* @param array $additional_args Array containing additional arguments.
*/
public function __construct( $id, $plugin_id, $additional_args ) {
$this->id = $id;
$this->plugin_id = $plugin_id;
$this->additional_args = $additional_args;
}
/**
* Component arguments.
*
* @return array
*/
public function get_additional_args() {
return $this->additional_args;
}
/**
* Component arguments.
*
* @param string $key key of argument.
* @return mixed
*/
public function get_additional_argument( $key ) {
return self::get_argument_from_path( $this->additional_args, $key );
}
/**
* Get the component as JSON.
*
* @return array
*/
public function get_json() {
return array_merge(
array(
'id' => $this->get_id(),
'plugin_id' => $this->get_plugin_id(),
),
$this->get_additional_args()
);
}
/**
* Sorting function for product form component.
*
* @param Component $a Component a.
* @param Component $b Component b.
* @param array $sort_by key and order to sort by.
* @return int
*/
public static function sort( $a, $b, $sort_by = array() ) {
$key = $sort_by['key'];
$a_val = $a->get_additional_argument( $key );
$b_val = $b->get_additional_argument( $key );
if ( 'asc' === $sort_by['order'] ) {
return $a_val <=> $b_val;
} else {
return $b_val <=> $a_val;
}
}
/**
* Gets argument by dot notation path.
*
* @param array $arguments Arguments array.
* @param string $path Path for argument key.
* @param string $delimiter Path delimiter, default: '.'.
* @return mixed|null
*/
public static function get_argument_from_path( $arguments, $path, $delimiter = '.' ) {
$path_keys = explode( $delimiter, $path );
$num_keys = false !== $path_keys ? count( $path_keys ) : 0;
$val = $arguments;
for ( $i = 0; $i < $num_keys; $i++ ) {
$key = $path_keys[ $i ];
if ( array_key_exists( $key, $val ) ) {
$val = $val[ $key ];
} else {
$val = null;
break;
}
}
return $val;
}
/**
* Array of required arguments.
*
* @var array
*/
protected $required_arguments = array();
/**
* Get missing arguments of args array.
*
* @param array $args field arguments.
* @return array
*/
public function get_missing_arguments( $args ) {
return array_values(
array_filter(
$this->required_arguments,
function( $arg_key ) use ( $args ) {
return null === self::get_argument_from_path( $args, $arg_key );
}
)
);
}
}
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