/**
* retrieve users from the database
*
* @param object $criteria {@link icms_db_criteria_Element} conditions to be met
* @param bool $id_as_key use the UID as key for the array?
* @return array array of {@link icms_member_user_Object} objects
*/
public function getObjects($criteria = NULL, $id_as_key = FALSE)
{
$ret = array();
$limit = $start = 0;
$sql = "SELECT * FROM " . $this->db->prefix('users');
if (isset($criteria) && is_subclass_of($criteria, 'icms_db_criteria_Element')) {
$sql .= " " . $criteria->renderWhere();
if ($criteria->getSort() != '') {
$sql .= " ORDER BY " . $criteria->getSort() . " " . $criteria->getOrder();
}
$limit = $criteria->getLimit();
$start = $criteria->getStart();
}
$result = $this->db->query($sql, $limit, $start);
if (!$result) {
return $ret;
}
while ($myrow = $this->db->fetchArray($result)) {
$user = new icms_member_user_Object();
$user->assignVars($myrow);
if (!$id_as_key) {
$ret[] =& $user;
} else {
$ret[$myrow['uid']] =& $user;
}
unset($user);
}
return $ret;
}
/**
* Get a list of users belonging to certain groups and matching criteria
* Temporary solution
*
* @param int $groups IDs of groups
* @param object $criteria {@link icms_db_criteria_Element} object
* @param bool $asobject return the users as objects?
* @param bool $id_as_key use the UID as key for the array if $asobject is TRUE
* @return array Array of {@link icms_member_user_Object} objects (if $asobject is TRUE)
* or of associative arrays matching the record structure in the database.
*/
public function getUsersByGroupLink($groups, $criteria = null, $asobject = false, $id_as_key = false)
{
$ret = array();
$select = $asobject ? "u.*" : "u.uid";
$sql[] = "\tSELECT DISTINCT {$select} " . "\tFROM " . icms::$xoopsDB->prefix("users") . " AS u" . " LEFT JOIN " . icms::$xoopsDB->prefix("groups_users_link") . " AS m ON m.uid = u.uid" . "\tWHERE 1 = '1'";
if (!empty($groups)) {
$sql[] = "m.groupid IN (" . implode(", ", $groups) . ")";
}
$limit = $start = 0;
if (isset($criteria) && is_subclass_of($criteria, 'icms_db_criteria_Element')) {
$sql_criteria = $criteria->render();
if ($criteria->getSort() != '') {
$sql_criteria .= ' ORDER BY ' . $criteria->getSort() . ' ' . $criteria->getOrder();
}
$limit = $criteria->getLimit();
$start = $criteria->getStart();
if ($sql_criteria) {
$sql[] = $sql_criteria;
}
}
$sql_string = implode(" AND ", array_filter($sql));
if (!($result = icms::$xoopsDB->query($sql_string, $limit, $start))) {
return $ret;
}
while ($myrow = icms::$xoopsDB->fetchArray($result)) {
if ($asobject) {
$user = new icms_member_user_Object();
$user->assignVars($myrow);
if (!$id_as_key) {
$ret[] =& $user;
} else {
$ret[$myrow['uid']] =& $user;
}
unset($user);
} else {
$ret[] = $myrow['uid'];
}
}
return $ret;
}
