protected static function MultiValue::setRequiredProperty in SAML Authentication 4.x

Same name and namespace in other branches

1. 8.3 src/Element/MultiValue.php \Drupal\samlauth\Element\MultiValue::setRequiredProperty()

Sets the required property for the delta being processed.

Parameters

array $elements: The array containing the child elements.

int $delta: The delta currently being processed.

bool $required: If the main element is required or not.

1 call to MultiValue::setRequiredProperty()

MultiValue::processMultiValue in src/Element/MultiValue.php

Processes a multi-value form element.

File

src/Element/MultiValue.php, line 439

Class

MultiValue

Provides a multi-value form element.

Namespace

Drupal\samlauth\Element

Code

protected static function setRequiredProperty(array &$elements, int $delta, bool $required) : void {
  if ($delta === 0 && $required) {

    // If any of the children is set as required, the first delta is already
    // set correctly.
    foreach ($elements as $element) {
      if (isset($element['#required']) && $element['#required'] === TRUE) {
        return;
      }
    }

    // Set all children as required otherwise.
    foreach ($elements as &$element) {
      $element['#required'] = TRUE;
    }
    return;
  }

  // For every other delta or when the main element is marked as not required,
  // none of the children should be required neither.
  foreach ($elements as &$element) {
    $element['#required'] = FALSE;
  }
}