<?php
/**
 * @file classes/components/form/publication/AssignToIssueForm.inc.php
 *
 * Copyright (c) 2014-2021 Simon Fraser University
 * Copyright (c) 2000-2021 John Willinsky
 * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
 *
 * @class AssignToIssueForm
 * @ingroup classes_controllers_form
 *
 * @brief A preset form for setting a publication's issue.
 */
namespace APP\components\forms\publication;
use \PKP\components\forms\FormComponent;
use \PKP\components\forms\FieldSelect;

define('FORM_ASSIGN_TO_ISSUE', 'assignToIssue');

class AssignToIssueForm extends FormComponent {
	/** @copydoc FormComponent::$id */
	public $id = FORM_ASSIGN_TO_ISSUE;

	/** @copydoc FormComponent::$method */
	public $method = 'PUT';

	/**
	 * Constructor
	 *
	 * @param $action string URL to submit the form to
	 * @param $publication \Publication The publication to change settings for
	 * @param $publicationContext \Context The context of the publication
	 */
	public function __construct($action, $publication, $publicationContext) {
		$this->action = $action;

		// Issue options
		$issueOptions = [['value' => '', 'label' => '']];
		$unpublishedIssues = iterator_to_array(\Services::get('issue')->getMany([
			'contextId' => $publicationContext->getId(),
			'isPublished' => false,
		]));
		if (count($unpublishedIssues)) {
			$issueOptions[] = ['value' => '', 'label' => '--- ' . __('editor.issues.futureIssues') . ' ---'];
			foreach ($unpublishedIssues as $issue) {
				$issueOptions[] = [
					'value' => (int) $issue->getId(),
					'label' => htmlspecialchars($issue->getIssueIdentification()),
				];
			}
		}
		$publishedIssues = iterator_to_array(\Services::get('issue')->getMany([
			'contextId' => $publicationContext->getId(),
			'isPublished' => true,
		]));
		if (count($publishedIssues)) {
			$issueOptions[] = ['value' => '', 'label' => '--- ' . __('editor.issues.backIssues') . ' ---'];
			foreach ($publishedIssues as $issue) {
				$issueOptions[] = [
					'value' => (int) $issue->getId(),
					'label' => htmlspecialchars($issue->getIssueIdentification()),
				];
			}
		}

		$this->addField(new FieldSelect('issueId', [
			'label' => __('issue.issue'),
			'options' => $issueOptions,
			'value' => $publication->getData('issueId') ? $publication->getData('issueId') : 0,
		]));
	}
}