public function GroupEvaluator::evaluateGroup in Block Visibility Groups 8

Evaluate Block Visibility Group.

Parameters

\Drupal\block_visibility_groups\Entity\BlockVisibilityGroup $block_visibility_group: The block visibility group entity.

Return value

bool TRUE if the group intends to be visible.

Overrides GroupEvaluatorInterface::evaluateGroup

File

src/GroupEvaluator.php, line 54

Class

GroupEvaluator

Class ConditionEvaluator.

Namespace

Drupal\block_visibility_groups

Code

public function evaluateGroup(BlockVisibilityGroup $block_visibility_group) {
  $group_id = $block_visibility_group
    ->id();
  if (!isset($this->group_evaluations[$group_id])) {

    /** @var \Drupal\Core\Condition\ConditionPluginCollection $conditions */
    $conditions = $block_visibility_group
      ->getConditions();
    if (empty($conditions)) {

      // If no conditions then always true.
      return TRUE;
    }
    $logic = $block_visibility_group
      ->getLogic();
    if ($this
      ->applyContexts($conditions, $logic)) {
      $this->group_evaluations[$group_id] = $this
        ->resolveConditions($conditions, $logic);
    }
    else {
      $this->group_evaluations[$group_id] = FALSE;
    }
  }
  return $this->group_evaluations[$group_id];
}