/**
* Checks if a user is a member of a group.
*
* @param integer auth_id auth_id
* @param integer group_id group_id
* @return boolean true if user is in the group, false otherwise
*/
function liveuser_checkGroupUser($group_id, $auth_id)
{
global $liveuserPermAdmin;
if (is_numeric($auth_id) && is_numeric($group_id) && is_numeric($perm_id = liveuser_getPermUserId('user_id', $auth_id))) {
$groups = $liveuserPermAdmin->getGroups(array('where_user_id' => $perm_id, 'where_group_id' => $group_id));
return is_array($groups) && !empty($groups);
}
return false;
}
/**
* Sets the specified preference's value for the specified user.
*
* @param string username user handle
* @param string field_name preference field name
* @return boolean true if the preference was successfully set, false otherwise
*/
function liveuser_pref_setPref($username, $field_name, $field_value)
{
global $liveuserDB;
$user_id = liveuser_getPermUserId($username);
/* attempt to fetch existing field_id for the field_name, or create a new field if necessary */
if (($field_id = liveuser_pref_checkField($field_name)) === false && ($field_id = liveuser_pref_setField($field_name)) === false) {
return false;
}
$pref_id = $liveuserDB->getOne('
SELECT pref_id
FROM ' . LW_PREFIX . '_prefs_data
WHERE user_id = ? AND field_id = ?', array((int) $user_id, (int) $field_id));
if (isset($pref_id) && is_numeric($pref_id)) {
return $liveuserDB->query('
UPDATE ' . LW_PREFIX . '_prefs_data
SET field_value = ?
WHERE pref_id = ?', array($field_value, (int) $pref_id)) == DB_OK;
} else {
return $liveuserDB->query('
INSERT INTO ' . LW_PREFIX . '_prefs_data (field_value, user_id, field_id) VALUES (?, ?, ?)', array($field_value, (int) $user_id, (int) $field_id)) == DB_OK;
}
}
