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File Content: `Component.php`

<?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 );
				}
			)
		);
	}
}
Name	Size	Permission
Component.php	2946 bytes	0644
ComponentTrait.php	717 bytes	0644
Field.php	1298 bytes	0644
FormFactory.php	7486 bytes	0644
Section.php	1180 bytes	0644
Subsection.php	196 bytes	0644
Tab.php	1234 bytes	0644
File Content: Component.php

File Content: `Component.php`
