AssignToIssueForm.inc.php

<?php
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 {
   public $id = FORM_ASSIGN_TO_ISSUE;
 
   public $method = 'PUT';
 
   public function __construct($action, $publication, $publicationContext) {
      $this->action = $action;
      $this->successMessage = __('publication.issue.success');
 
      // Issue options
      $issueOptions = [['value' => '', 'label' => '']];
      $unpublishedIterator = \Services::get('issue')->getMany([
         'contextId' => $publicationContext->getId(),
         'isPublished' => false,
      ]);
      if (count($unpublishedIterator)) {
         $issueOptions[] = ['value' => '', 'label' => '--- ' . __('editor.issues.futureIssues') . ' ---'];
         foreach ($unpublishedIterator as $issue) {
            $issueOptions[] = [
               'value' => (int) $issue->getId(),
               'label' => $issue->getIssueIdentification(),
            ];
         }
      }
      $publishedIterator = \Services::get('issue')->getMany([
         'contextId' => $publicationContext->getId(),
         'isPublished' => true,
      ]);
      if (count($publishedIterator)) {
         $issueOptions[] = ['value' => '', 'label' => '--- ' . __('editor.issues.backIssues') . ' ---'];
         foreach ($publishedIterator as $issue) {
            $issueOptions[] = [
               'value' => (int) $issue->getId(),
               'label' => $issue->getIssueIdentification(),
            ];
         }
      }
 
      $this->addField(new FieldSelect('issueId', [
            'label' => __('issue.issue'),
            'options' => $issueOptions,
            'value' => $publication->getData('issueId') ? $publication->getData('issueId') : 0,
         ]));
   }
}