function workflow_admin_ui_view_permissions_form in Workflow 7.2

Same name and namespace in other branches

1. 7 workflow_admin_ui/workflow_admin_ui.pages.inc \workflow_admin_ui_view_permissions_form()

View workflow permissions by role.

Parameters

object $workflow: The workflow object.

$op (optional):

Return value

string

1 string reference to 'workflow_admin_ui_view_permissions_form'

EntityWorkflowUIController::hook_menu in workflow_admin_ui/includes/Entity/EntityWorkflowUIController.php

Provides definitions for implementing hook_menu().

File

workflow_admin_ui/workflow_admin_ui.page.permissions.inc, line 17

Provides an Admin UI page for the Workflow Permissions.

Code

function workflow_admin_ui_view_permissions_form($workflow, $op) {

  // If we don't have a workflow at this point, go back to admin page.
  if (!$workflow) {
    drupal_goto(WORKFLOW_ADMIN_UI_PATH);
  }
  $all = array();
  $roles = workflow_get_roles();
  foreach ($roles as $rid => $value) {
    $all[$rid]['name'] = $value;
  }
  $transitions = $workflow
    ->getTransitions();
  foreach ($transitions as $transition) {
    foreach ($transition->roles as $rid) {
      $old_state = $transition
        ->getOldState();
      $new_state = $transition
        ->getNewState();
      $all[$rid]['transitions'][] = array(
        $old_state
          ->label(),
        WORKFLOW_ADMIN_UI_ARROW,
        $new_state
          ->label(),
      );
    }
  }
  $header = array(
    t('From'),
    '',
    t('To'),
  );
  $output = '';

  // @todo: we should theme out the html here.
  foreach ($all as $rid => $value) {
    $role_name = !empty($value['name']) ? $value['name'] : t('deleted role !rid', array(
      '!rid' => $rid,
    ));
    $output .= '<h3>' . t('%role may do these transitions:', array(
      '%role' => $role_name,
    )) . '</h3>';
    if (!empty($value['transitions'])) {
      $output .= theme('table', array(
        'header' => $header,
        'rows' => $value['transitions'],
      )) . '<p></p>';
    }
    else {
      $output .= '<table><tbody><tr class="odd"><td>' . t('None') . '</td><td></tr></tbody></table><p></p>';
    }
  }
  return $output;
}