function units_ui_entity_access in Units of Measurement 7

Same name and namespace in other branches

1. 7.2 units_ui.module \units_ui_entity_access()

Access callback for entity types 'units_measure' and 'units_unit'.

This access callback overrides one defined in units.module once units_ui module becomes enabled. This access callback respects permissions defined in units_ui module.

Parameters

string $op: The operation being performed. One of 'view', 'update', 'create' or 'delete'

object $entity: Entity object on which the operation is requested to be performed

object $account: Fully loaded user object of the account who requests to perform the operation

string $entity_type: Entity type on which the operation is requested to be performed

Return value

bool Whether access has been granted

1 string reference to 'units_ui_entity_access'

units_ui_entity_info_alter in ./units_ui.module

Implements hook_entity_info_alter().

File

./units_ui.module, line 127

Provide UI for managing available units and conversions between them.

Code

function units_ui_entity_access($op, $entity, $account, $entity_type) {
  switch ($entity_type) {
    case 'units_measure':
      $perm = 'administer measures';
      break;
    case 'units_unit':
      $perm = 'administer units';
      break;
  }
  if (!isset($perm)) {

    // Seems like this access callback is triggered on an unexpected entity
    // type.
    return FALSE;
  }
  switch ($op) {
    case 'view':
      return TRUE;
      break;
    case 'update':
    case 'create':
    case 'delete':
      return user_access($perm, $account);
      break;
  }

  // Just in case, fallback on negative response. Although normally this
  // statement should never be reached.
  return FALSE;
}