FormWithFields.php

<?php

namespace WPDesk\Forms\Form;

use Psr\Container\ContainerInterface;
use WPDesk\Forms\ContainerForm;
use WPDesk\Forms\Field;
use WPDesk\Forms\FieldProvider;
use WPDesk\Forms\Form;
use WPDesk\Persistence\ElementNotExistsException;
use WPDesk\Persistence\PersistentContainer;
use WPDesk\View\Renderer\Renderer;

class FormWithFields implements Form, ContainerForm, FieldProvider {
	use Field\Traits\HtmlAttributes;

	/** @var string Unique form_id. */
	protected $form_id = 'form';

	/** @var array Updated data. */
	private $updated_data;

	/** @var Field[] Form fields. */
	private $fields;

	/**
	 * FormWithFields constructor.
	 *
	 * @param Field[] $fields
	 * @param string  $form_id
	 */
	public function __construct( array $fields, string $form_id = 'form' ) {
		$this->fields  = $fields;
		$this->form_id = $form_id;
		$this->set_action( '' );
		$this->set_method( 'POST' );
	}

	/** Set Form action attribute. */
	public function set_action( string $action ): self {
		$this->attributes['action'] = $action;

		return $this;
	}

	public function get_action(): string {
		return $this->attributes['action'];
	}

	/** Set Form method attribute ie. GET/POST. */
	public function set_method( string $method ): self {
		$this->attributes['method'] = $method;

		return $this;
	}

	public function get_method(): string {
		return $this->attributes['method'];
	}


	public function is_submitted(): bool {
		return null !== $this->updated_data;
	}

	/** @return void */
	public function add_field( Field $field ) {
		$this->fields[] = $field;
	}