public function ConnectionService::getConnectionTypes in RedHen CRM 8

Returns connection types that can be connected to 1 or 2 entities.

Parameters

\Drupal\Core\Entity\EntityInterface $entity: Entity 1.

\Drupal\Core\Entity\EntityInterface $entity2: Entity 2.

Return value

array Connection types that can be used between the 1 or 2 entities.

Overrides ConnectionServiceInterface::getConnectionTypes

1 call to ConnectionService::getConnectionTypes()

ConnectionService::connectionQuery in modules/redhen_connection/src/ConnectionService.php

Query for connections.

File

modules/redhen_connection/src/ConnectionService.php, line 81

Class

ConnectionService

Provides an interface for getting connections between entities.

Namespace

Drupal\redhen_connection

Code

public function getConnectionTypes(EntityInterface $entity, EntityInterface $entity2 = NULL) {
  $query = $this->entityTypeManager
    ->getStorage('redhen_connection_type')
    ->getQuery();
  $or_group = $query
    ->orConditionGroup();
  $entity_type = $entity
    ->getEntityTypeId();
  if (empty($entity2)) {

    // Single entity provided.
    $or_group
      ->condition('endpoints.1.entity_type', $entity_type);
    $or_group
      ->condition('endpoints.2.entity_type', $entity_type);
  }
  else {

    // Two entities provided.
    $entity_type2 = $entity2
      ->getEntityTypeId();
    $and_group = $query
      ->andConditionGroup()
      ->condition('endpoints.1.entity_type', $entity_type)
      ->condition('endpoints.2.entity_type', $entity_type2);
    $and_group2 = $query
      ->andConditionGroup()
      ->condition('endpoints.2.entity_type', $entity_type)
      ->condition('endpoints.1.entity_type', $entity_type2);
    $or_group
      ->condition($and_group)
      ->condition($and_group2);
  }
  $query
    ->condition($or_group);
  $results = $query
    ->execute();
  $connection_types = [];
  if (!empty($results)) {
    $connection_types = ConnectionType::loadMultiple($results);
  }
  return $connection_types;
}