protected function ApprovalPollViewForm::getMaxChoices in Advanced Poll 8

Get max choices for the poll or 0.

Return value

int

2 calls to ApprovalPollViewForm::getMaxChoices()

ApprovalPollViewForm::buildForm in src/Form/ApprovalPollViewForm.php

Form constructor.

ApprovalPollViewForm::validateVote in src/Form/ApprovalPollViewForm.php

Validates the vote action.

File

src/Form/ApprovalPollViewForm.php, line 335

Class

ApprovalPollViewForm

Class ApprovalPollViewForm

Namespace

Drupal\advpoll\Form

Code

protected function getMaxChoices() {
  $maxChoices = 0;
  if ($this->poll
    ->hasField('field_number_of_votes') && !$this->poll
    ->get('field_number_of_votes')
    ->isEmpty()) {
    $maxChoices = $this->poll
      ->get('field_number_of_votes')->value;
  }
  return $maxChoices;
}