wse-1.0.x-dev/modules/wse_scheduler/wse_scheduler.module

<?php

/**
 * @file
 * Contains hooks for wse_scheduler module.
 */

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Field\BaseFieldDefinition;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Session\AccountInterface;

/**
 * Implements hook_entity_base_field_info().
 */
function wse_scheduler_entity_base_field_info(EntityTypeInterface $entity_type) {
  $fields = [];
  if ($entity_type->id() == 'workspace') {
    $fields['publish_on'] = BaseFieldDefinition::create('timestamp')
      ->setLabel(t('Publish On'))
      ->setDescription(t('Define a date the workspace gets published on.'))
      ->setTranslatable(FALSE)
      ->setRequired(FALSE)
      ->setCardinality(1)
      ->setDisplayOptions('form', [
        'type' => 'datetime_timestamp',
        'weight' => 10,
      ])
      ->setDisplayConfigurable('form', TRUE);
  }
  return $fields;
}

/**
 * Implements hook_cron().
 */
function wse_scheduler_cron() {
  // Now that we have the right user, publish the workspaces.
  \Drupal::service('wse_scheduler.publisher')->publishScheduledWorkspaces();
}

/**
 * Implements hook_entity_field_access().
 */
function wse_scheduler_entity_field_access($operation, FieldDefinitionInterface $field_definition, AccountInterface $account, ?FieldItemListInterface $items = NULL) {
  if ($field_definition->getName() == 'publish_on' && $operation == 'edit') {
    return AccessResult::forbiddenIf(!$account->hasPermission('schedule workspace releases'));
  }
  return AccessResult::neutral();
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function wse_scheduler_form_workspace_edit_form_alter(&$form, FormStateInterface $form_state) {
  wse_scheduler_alter_workspace_form($form);
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function wse_scheduler_form_workspace_add_form_alter(&$form, FormStateInterface $form_state) {
  wse_scheduler_alter_workspace_form($form);
}

/**
 * Form altering for workspace add and edit forms.
 *
 * Adds a submit callback that sets a workspace to the scheduled state if the
 * publish_on field is set.
 */
function wse_scheduler_alter_workspace_form(&$form) {
  $form['actions']['submit']['#submit'][] = 'wse_scheduler_workspace_form_submit';
}

/**
 * Additional submit handler for workspaces edit and add forms.
 */
function wse_scheduler_workspace_form_submit(&$form, FormStateInterface $form_state) {
  /** @var \Drupal\workspaces\WorkspaceInterface $workspace */
  $workspace = $form_state->getFormObject()->getEntity();
  $publish_timestamp = !empty($form_state->getValue('publish_on')[0]['value'])
    ? $form_state->getValue('publish_on')[0]['value']->getTimestamp()
    : NULL;

  $workspace
    ->set('publish_on', $publish_timestamp)
    ->save();
}