EventCreationSpecProvider.php

<?php

/*
 +--------------------------------------------------------------------+
 | CiviCRM version 5                                                  |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2019                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
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 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM is distributed in the hope that it will be useful, but     |
 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
 | See the GNU Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
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 */

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2019
 * $Id$
 *
 */


namespace Civi\Api4\Service\Spec\Provider;

use Civi\Api4\Service\Spec\FieldSpec;
use Civi\Api4\Service\Spec\RequestSpec;

class EventCreationSpecProvider implements Generic\SpecProviderInterface {

  /**
   * @inheritDoc
   */
  public function modifySpec(RequestSpec $spec) {
    $spec->getFieldByName('event_type_id')->setRequiredIf('empty($values.template_id)');
    $spec->getFieldByName('title')->setRequiredIf('empty($values.is_template)');
    $spec->getFieldByName('start_date')->setRequiredIf('empty($values.is_template)');
    $spec->getFieldByName('template_title')->setRequiredIf('!empty($values.is_template)');

    $template_id = new FieldSpec('template_id', 'Event', 'Integer');
    $template_id
      ->setTitle('Template Id')
      ->setDescription('Template on which to base this new event');
    $spec->addFieldSpec($template_id);
  }

  /**
   * @inheritDoc
   */
  public function applies($entity, $action) {
    return $entity === 'Event' && $action === 'create';
  }

}