function media_browser_plus_media_access in Media Browser Plus 7

Same name and namespace in other branches

1. 7.2 media_browser_plus.module \media_browser_plus_media_access()

Checks access to a given media entity.

Parameters

$media_entity:

1 call to media_browser_plus_media_access()

media_browser_plus_file_download_access in ./media_browser_plus.module

Checks if the user has the permission to download a file.

File

./media_browser_plus.module, line 1008

Adds fields to the media browser forms for better UX

Code

function media_browser_plus_media_access($media_entity) {
  if (media_browser_plus_access('administer media')) {
    return TRUE;
  }

  // Start with ACCESS_ALLOW - by default media items are fully accessible.
  $access = MEDIA_ENTITY_ACCESS_ALLOW;

  // Collect all modules implementing hook_media_entity_access.
  foreach (module_implements('media_entity_access') as $module) {

    // and invoke the hook
    $return = module_invoke($module, 'media_entity_access', $media_entity);

    // If no ALLOW or DENY was returned we assume IGNORE and check the next.
    if ($return != MEDIA_ENTITY_ACCESS_ALLOW && $return != MEDIA_ENTITY_ACCESS_DENY) {
      continue;
    }

    // If we have a DENY we can return a complete false here.
    if ($return === MEDIA_ENTITY_ACCESS_DENY) {
      return FALSE;
    }

    // Otherwise it is an ALLOW and we save it.
    $access = MEDIA_ENTITY_ACCESS_ALLOW;
  }

  // Check if we had one allow.
  return $access === MEDIA_ENTITY_ACCESS_ALLOW;
}