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<?php
namespace Drupal\scheduled_publish\Form;
use Drupal\Component\Utility\UrlHelper;
use Drupal\Core\Datetime\DrupalDateTime;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\field\Entity\FieldConfig;
use Drupal\scheduled_publish\Plugin\Field\FieldType\ScheduledPublish;
class EditUpdateForm extends FormBase {
public function getFormId() {
return 'scheduled_publish_edit_update_form';
}
public function buildForm(array $form, FormStateInterface $form_state, $entity = NULL, $field_delta = NULL) {
if (!isset($entity) || !isset($field_delta)) {
$form['message'] = [
'#theme_wrappers' => [
'container',
],
'#markup' => $this
->t('A valid entity and field delta must be provided.'),
];
return $form;
}
$fields = $this
->getScheduledFields($entity
->getEntityTypeId(), $entity
->bundle());
$field = reset($fields);
$states = $entity
->get($field)
->getValue();
if (!isset($states[$field_delta])) {
$form['message'] = [
'#theme_wrappers' => [
'container',
],
'#markup' => $this
->t('This status update does not exist.'),
];
return $form;
}
$form_state
->set([
'scheduled_publish',
'entity',
], $entity);
$form_state
->set([
'scheduled_publish',
'field',
], $field);
$form_state
->set([
'scheduled_publish',
'field_delta',
], $field_delta);
$entity_info = $entity
->label() . ' (' . $entity
->id() . ')';
$form['#title'] = $this
->t('Edit status update for the "@node" node', [
'@node' => $entity_info,
]);
$form['message'] = [
'#theme_wrappers' => [
'container',
],
'#markup' => $this
->t('If this state change invalidates any existing transitions those will be deleted.'),
];
$prev_state = $states[$field_delta - 1] ?? FALSE;
if ($prev_state) {
$orig_status = $entity->moderation_state->value;
$entity->moderation_state->value = $prev_state['moderation_state'];
}
$m_options = $this
->getModerationOptions($entity);
if ($prev_state) {
$entity->moderation_state->value = $orig_status;
}
$form['moderation_state'] = [
'#type' => 'select',
'#title' => $this
->t('Moderation state change'),
'#options' => $m_options,
'#default_value' => isset($m_options[$states[$field_delta]['moderation_state']]) ? $states[$field_delta]['moderation_state'] : NULL,
'#required' => TRUE,
];
$form['value'] = [
'#type' => 'datetime',
'#title' => $this
->t('Scheduled date'),
'#description' => $this
->t('Date & time of the scheduled state change'),
'#date_increment' => 1,
'#date_timezone' => date_default_timezone_get(),
'#default_value' => new DrupalDateTime($states[$field_delta]['value'], ScheduledPublish::STORAGE_TIMEZONE),
'#required' => TRUE,
];
$form['actions'] = [
'#type' => 'container',
'#weight' => 10,
];
$form['actions']['save'] = [
'#type' => 'submit',
'#value' => $this
->t('Save'),
'#attributes' => [
'class' => [
'button',
'button--primary',
],
],
];
$query = \Drupal::service('request_stack')
->getCurrentRequest()->query;
$url = Url::fromRoute('view.scheduled_publish.page_1');
if ($query
->has('destination')) {
$options = UrlHelper::parse($query
->get('destination'));
try {
$url = Url::fromUserInput('/' . ltrim($options['path'], '/'), $options);
} catch (\InvalidArgumentException $e) {
}
}
if ($url) {
$form['actions']['cancel'] = [
'#type' => 'link',
'#title' => $this
->t('Cancel'),
'#attributes' => [
'class' => [
'button',
],
],
'#url' => $url,
];
}
return $form;
}
protected function getScheduledFields(string $entityTypeName, string $bundleName) : array {
$scheduledFields = [];
$fields = \Drupal::service('entity_field.manager')
->getFieldDefinitions($entityTypeName, $bundleName);
foreach ($fields as $fieldName => $field) {
if (strpos($fieldName, 'field_') !== FALSE) {
if ($field
->getType() === 'scheduled_publish') {
$scheduledFields[] = $fieldName;
}
}
}
return $scheduledFields;
}
protected function getModerationOptions($entity) {
$states = [];
$moderationInformationService = \Drupal::service('content_moderation.moderation_information');
if ($moderationInformationService
->isModeratedEntity($entity)) {
$transitionValidationService = \Drupal::service('content_moderation.state_transition_validation');
$transitions = $transitionValidationService
->getValidTransitions($entity, \Drupal::currentUser());
foreach ($transitions as $key => $value) {
$states[$transitions[$key]
->to()
->id()] = $transitions[$key]
->label();
}
}
return $states;
}
public function handleStates(FormStateInterface $form_state, &$states) {
$entity = $form_state
->get([
'scheduled_publish',
'entity',
]);
$orig_status = $entity->moderation_state->value;
$m_options = $this
->getModerationOptions($entity);
$this
->handleStateOrdering($states);
foreach ($states as $key => $state) {
if (isset($m_options[$state['moderation_state']])) {
$entity->moderation_state->value = $state['moderation_state'];
$m_options = $this
->getModerationOptions($entity);
}
else {
unset($states[$key]);
}
}
$entity->moderation_state->value = $orig_status;
$this
->handleStateOrdering($states);
}
public static function handleStateOrdering(&$states) {
usort($states, function ($a, $b) {
$a_timestamp = strtotime($a['value']);
$b_timestamp = strtotime($b['value']);
if ($a_timestamp == $b_timestamp) {
return 0;
}
return $a_timestamp < $b_timestamp ? -1 : 1;
});
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$state = $form_state
->getValue('moderation_state');
$date = $form_state
->getValue('value');
$date
->setTimezone(new \DateTimezone(ScheduledPublish::STORAGE_TIMEZONE));
$value = $date
->format(ScheduledPublish::DATETIME_STORAGE_FORMAT);
$entity = $form_state
->get([
'scheduled_publish',
'entity',
]);
$field = $form_state
->get([
'scheduled_publish',
'field',
]);
$delta = $form_state
->get([
'scheduled_publish',
'field_delta',
]);
$states = $entity
->get($field)
->getValue();
$states[$delta]['moderation_state'] = $state;
$states[$delta]['value'] = $value;
$this
->handleStates($form_state, $states);
$entity = \Drupal::entityTypeManager()
->getStorage($entity
->getEntityTypeId())
->load($entity
->id());
$entity
->set($field, $states);
$entity
->save();
$this
->messenger()
->addStatus($this
->t('Status update changed.'));
}
}