function workbench_email_determine_valid_roles_per_transition in Workbench Email 7

Same name and namespace in other branches

1. 7.3 workbench_email.module \workbench_email_determine_valid_roles_per_transition()

Determines the valid roles for a given transition.

Parameters

string $from_state: The transition from_state

string $to_state: The transition to_state

string $node_type: The node type used to determine valid roles.

Return value

valid_roles Returns the valid roles or an empty array

File

./workbench_email.module, line 364

Code for the Workbench Email Module.

Code

function workbench_email_determine_valid_roles_per_transition($from_state, $to_state, $node_type = NULL) {
  $roles = user_roles();
  $valid_roles = array();
  if ($node_type == NULL) {
    $transition = "moderate content from " . $from_state . " to " . $to_state;
  }
  foreach ($roles as $rid => $role) {
    if ($role == "administrator") {
      continue;
    }

    // Get a full list of this role's permissions.
    $actual_permissions = array();
    $actual_permissions = user_role_permissions(array_filter(array(
      $rid => TRUE,
      DRUPAL_AUTHENTICATED_RID => $rid != DRUPAL_ANONYMOUS_RID,
    )));
    foreach ($actual_permissions as $permissions) {
      if (isset($permissions[$transition])) {
        $valid_roles[$rid] = $role;
      }
    }
  }
  return $valid_roles;
}