function patch_manager_field_formatter_view in Patch manager 7

Implements hook_field_formatter_view().

File

./patch_manager.module, line 199

Patch manager provides developers with tools for managing patches.

Code

function patch_manager_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
  $elements = array();

  // Get the issue status from drupal.org.
  // We couldn't use hook_field_formatter_prepare_view for it, because
  // the items come nested into redundant array.
  $issue_statuses =& drupal_static(__FUNCTION__, array());
  foreach ($items as $delta => $item) {
    $issue = $item['value'];

    // Get the issue status.
    if (empty($issue_statuses[$issue])) {

      // Check cache.
      if (!($issue_status = cache_get("patch_manager:issue_status:{$issue}")->data)) {

        // Request to drupal.org to get the status.
        $response_json = drupal_http_request("http://drupal.org/node/{$issue}/project-issue/json");

        // Parse JSON-response to get item we need.
        $response = drupal_json_decode($response_json->data);
        $issue_status = $response['status'];

        // Set cache for future requests.
        cache_set("patch_manager:issue_status:{$issue}", $issue_status);
      }

      // Set static value.
      $issue_statuses[$issue] = $issue_status;
    }

    // Set the status.
    $item['status'] = $issue_statuses[$issue];

    // Set the element.
    $elements[$delta] = array(
      '#markup' => theme_patch_manager_issuelink($item),
    );
  }
  return $elements;
}