public function CheckViewResultCount::process in Business Rules 8

Same name and namespace in other branches

1. 2.x src/Plugin/BusinessRulesCondition/CheckViewResultCount.php \Drupal\business_rules\Plugin\BusinessRulesCondition\CheckViewResultCount::process()

Process the condition.

Parameters

\Drupal\business_rules\ConditionInterface $condition: The configured condition.

\Drupal\business_rules\Events\BusinessRulesEvent $event: The event that has triggered the condition.

Return value

bool Boolean value that indicates if the condition is true.

Overrides BusinessRulesConditionPlugin::process

File

src/Plugin/BusinessRulesCondition/CheckViewResultCount.php, line 66

Class

CheckViewResultCount

Class CheckViewResultCount.

Namespace

Drupal\business_rules\Plugin\BusinessRulesCondition

Code

public function process(ConditionInterface $condition, BusinessRulesEvent $event) {

  // Get settings.
  $defined_view = $condition
    ->getSettings('view');
  $args = $condition
    ->getSettings('arguments');
  $comparison = $condition
    ->getSettings('comparison');
  $event_variables = $event
    ->getArgument('variables');

  // Process settings.
  $defined_view = explode(':', $defined_view);
  $view_id = $defined_view[0];
  $display = $defined_view[1];
  $args = explode(chr(10), $args);
  $args = array_map('trim', $args);
  $args = array_filter($args, 'strlen');

  // Process variables.
  foreach ($args as $key => $value) {
    $args[$key] = $this
      ->processVariables($value, $event_variables);
  }

  // Execute view.
  $view = Views::getView($view_id);
  $view
    ->setArguments($args);
  $view
    ->setDisplay($display);
  $view
    ->preExecute();
  $view
    ->build();
  if ($view
    ->execute()) {
    $view_result = $view->result;
    $result = count($view_result);
  }
  else {
    $result = 0;
  }

  // Check the condition.
  if ($result >= $comparison) {
    return TRUE;
  }
  else {
    return FALSE;
  }
}