public static function can_see($persona_id, $owner_uid, $viewer_uid)
{
Logger::log("Enter: function PersonaHelper::can_see() persona_id: {$persona_id}, owner_uid; {$owner_uid}, viewer_uid: {$viewer_uid}");
// load the persona to see it's privacy data
try {
$persona = new Persona();
$persona->load($persona_id);
} catch (PAException $e) {
Logger::Log($e->getMessage());
Logger::log("Exit: function PersonaHelper::can_see() with NULL");
return null;
// no persona!
}
$data = $persona->get_configuration_data();
$perm = intval($data->perm);
if ($viewer_uid == 0) {
// anon users don't have relations
$relation = 0;
// and are definetly not family
$in_family = 0;
} else {
if ($owner_uid == $viewer_uid) {
$relation = 2;
$in_family = 1;
} else {
// $relation = Relation::get_relation($owner_uid, $viewer_uid);
$relations = Relation::get_relations($owner_uid);
$relation = in_array($viewer_uid, $relations);
$in_family = Relation::is_relation_in_family($owner_uid, $viewer_uid);
}
}
Logger::log("PersonaHelper::can_see() perm: {$perm}, relation: {$relation}, in_family: {$in_family}");
if (!$perm) {
// permissions weren't set or are 0 == nobody
Logger::log("Exit: function PersonaHelper::can_see() with NULL");
return null;
} else {
if ($perm == 1) {
// show to world (everybody)
Logger::log("Exit: function PersonaHelper::can_see() with Persona");
return $persona;
} else {
if ($perm == 2) {
// show to relations
if ($relation) {
Logger::log("Exit: function PersonaHelper::can_see() with Persona");
return $persona;
}
} else {
if ($perm == 3) {
// show to family
if ($in_family) {
Logger::log("Exit: function PersonaHelper::can_see() with Persona");
return $persona;
}
} else {
Logger::log("Exit: function PersonaHelper::can_see() with NULL");
return null;
}
}
}
}
}
/**
* Method to load information of selected profile.
* order by can be applied like $order_by => 'seq' or 'seq DESC' or 'seq ASC'
*/
public static function load_user_profile($user_id, $my_user_id, $information_type = null, $order_by = null)
{
Logger::log("Enter: User::load_user_profile");
$relations = array();
$user_profile_data = array();
$i = 0;
if (is_null($information_type)) {
$sql = 'SELECT * FROM {user_profile_data} WHERE user_id = ? ';
$data = array($user_id);
} else {
$sql = 'SELECT * FROM {user_profile_data} WHERE user_id = ? AND field_type = ?';
$data = array($user_id, $information_type);
}
//added for gurpreet
if (!empty($order_by)) {
$sql .= ' ORDER BY ' . $order_by;
}
$res = Dal::query($sql, $data);
if ($res->numRows() > 0) {
while ($row = $res->fetchRow(DB_FETCHMODE_OBJECT)) {
$array_of_data[$i]['uid'] = $row->user_id;
$array_of_data[$i]['name'] = $row->field_name;
$array_of_data[$i]['value'] = $row->field_value;
$array_of_data[$i]['type'] = $row->field_type;
$array_of_data[$i]['perm'] = $row->field_perm;
$array_of_data[$i]['seq'] = $row->seq ? (int) $row->seq : NULL;
$i++;
}
}
if (!empty($array_of_data)) {
// Getting degree 1 friendlist
$relations = Relation::get_relations($user_id, null, PA::$network_info->network_id);
if ($user_id == $my_user_id) {
//Logged in user is viewing its own blog.
$user_profile_data = $array_of_data;
} else {
if (in_array($my_user_id, $relations)) {
//some from user's relations is viewing its blog
//check whether relation is in user's family
$in_family = Relation::is_relation_in_family($user_id, $my_user_id);
foreach ($array_of_data as $user_data) {
//user data viewable to family members.
if ($user_data['perm'] == IN_FAMILY && $in_family) {
$user_profile_data[] = $user_data;
}
if ($user_data['perm'] == WITH_IN_DEGREE_1 || $user_data['perm'] == ANYONE) {
$user_profile_data[] = $user_data;
}
}
//end for
} else {
//user data viewable to user which is not in relation wth given user.
foreach ($array_of_data as $user_data) {
if ($user_data['perm'] == ANYONE) {
$user_profile_data[] = $user_data;
}
}
}
}
}
//end outer if
Logger::log("Exit: User::load_user_profile");
return $user_profile_data;
}
