/** guifi_zone_load(): Load the zone from the guifi database.
*/
function guifi_zone_load($node)
{
guifi_log(GUIFILOG_TRACE, 'function guifi_zone_load()', $node);
if (is_object($node)) {
$k = $node->nid;
if ($node->type != 'guifi_zone') {
return FALSE;
}
} else {
if (is_numeric($node)) {
$k = $node;
}
}
$loaded = db_fetch_object(db_query("\n SELECT * FROM {guifi_zone} WHERE id = '%d'", $k));
if ($loaded->nick == '' or $loaded->nick == NULL) {
$loaded->nick = guifi_abbreviate($loaded->title);
}
// if zone map not set, take from parents
if ($loaded->minx == 0 and $loaded->miny == 0 and $loaded->maxx == 0 and $loaded->maxy == 0) {
$coords = guifi_zone_get_coords($loaded->master);
$loaded->minx = $coords['minx'];
$loaded->miny = $coords['miny'];
$loaded->maxx = $coords['maxx'];
$loaded->maxy = $coords['maxy'];
}
$loaded->maintainers = guifi_maintainers_load($loaded->id, 'zone');
guifi_log(GUIFILOG_TRACE, 'function guifi_zone_load()', $loaded->maintainers);
// if notification is NULL, take from the user who created the zone
if (empty($loaded->notification)) {
$u = user_load($node->uid);
$loaded->notification = $u->mail;
}
if ($loaded->id != NULL) {
return $loaded;
}
return FALSE;
}
function guifi_maintainers_parents($zid, $ret = 'maintainer')
{
guifi_log(GUIFILOG_TRACE, 'function guifi_maintainers(parent maintainers)', $pmaintainers);
$m = array();
$parent = $zid;
while ($parent > 0 and empty($m)) {
$result = db_query('
SELECT z.master master
FROM {guifi_zone} z
WHERE z.id = %d', $parent);
$row = db_fetch_object($result);
$parent = $row->master;
if ($parent) {
$m = guifi_maintainers_load($parent, 'zone', $ret);
}
}
guifi_log(GUIFILOG_TRACE, 'function guifi_maintainers(loaded parent maintainers)', $m);
return $m;
}
function guifi_device_access($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;
}