/**
* {@inheritdoc}
*/
public function save(array $form, FormStateInterface $form_state)
{
foreach ($this->entity->getGradeLetters() as $grade_letter) {
$weight = $form_state->getValue(array('grade_letter_sets', 'letters', $grade_letter->id(), 'weight'));
$grade_letter->setWeight($weight);
$grade_letter->save();
}
drupal_set_message(t('The grade letter set has been updated.'));
}
/**
* Extracts information from grade letter set links.
*
* @param \Drupal\gradebook\GradeLetterSetInterface $set
* The grade letter set object to extract information from.
* @param string $key
* The array key indicating what information to extract from each link:
* - 'title': Extract shortcut titles.
* - 'link': Extract shortcut paths.
* - 'id': Extract the shortcut ID.
*
* @return array
* Array of the requested information from each link.
*/
function getShortcutInformation(GradeLetterSetInterface $set, $key)
{
$info = array();
\Drupal::entityManager()->getStorage('shortcut')->resetCache();
foreach ($set->getGradeLetters() as $shortcut) {
if ($key == 'link') {
$info[] = $shortcut->link->uri;
} else {
$info[] = $shortcut->{$key}->value;
}
}
return $info;
}
/**
* The _title_callback for the entity.grade_letter_set.list_form route.
*
* @param \Drupal\gradebook\GradeLetterSetInterface $grade_letter_set
* The current grade letter set.
*
* @return string
* The page title.
*/
public function pageTitle(GradeLetterSetInterface $grade_letter_set)
{
return $this->t('Grade letters: @set', array('@set' => $grade_letter_set->label()));
}