function guifi_device_access($op, $id)
{
global $user;
guifi_log(GUIFILOG_TRACE, 'function guifi_device_access()', $id);
guifi_log(GUIFILOG_FULL, 'user='******'view') {
return true;
}
if (is_array($id)) {
$device = $id;
} else {
$device = guifi_device_load($id);
}
$node = node_load(array('nid' => $device['nid']));
switch ($op) {
case 'create':
return user_access("create guifi nodes");
case 'update':
case 'delete':
if (user_access('administer guifi networks') || user_access('administer guifi zones') || $device['user_created'] == $user->uid || in_array($user->uid, guifi_maintainers_load($device['id'], 'device', 'uid')) || in_array($user->uid, guifi_funders_load($device['id'], 'device', 'uid'))) {
return TRUE;
} else {
// guifi_log(GUIFILOG_BASIC,'guifi_device_access(update)',$device);
if (empty($device['maintainers']) and guifi_node_access($op, $node)) {
return TRUE;
}
if (empty($device['funders']) and guifi_node_access($op, $node)) {
return TRUE;
}
}
}
return FALSE;
}
/** guifi_node_load(): load and constructs node array from the database
**/
function guifi_node_load($node)
{
if (is_object($node)) {
$k = $node->nid;
} else {
$k = $node;
}
$node = db_fetch_object(db_query("SELECT * FROM {guifi_location} WHERE id = '%d'", $k));
$node->maintainers = guifi_maintainers_load($node->id, 'location');
$node->funders = guifi_funders_load($node->id, 'location');
if (!$node->id == NULL) {
return $node;
}
return FALSE;
}