/**
* Returns true if user should be coursecreator.
*
* @param mixed $username username (without system magic quotes)
* @return mixed result null if course creators is not configured, boolean otherwise.
*/
function iscreator($username)
{
if (empty($this->config->creators) or empty($this->config->memberattribute)) {
return null;
}
$extusername = core_text::convert($username, 'utf-8', $this->config->ldapencoding);
$ldapconnection = $this->ldap_connect();
if ($this->config->memberattribute_isdn) {
if (!($userid = $this->ldap_find_userdn($ldapconnection, $extusername))) {
return false;
}
} else {
$userid = $extusername;
}
$group_dns = explode(';', $this->config->creators);
$creator = ldap_isgroupmember($ldapconnection, $userid, $group_dns, $this->config->memberattribute);
$this->ldap_close();
return $creator;
}
/**
* Returns true if user should be coursecreator.
*
* @param mixed $username username (without system magic quotes)
* @return boolean result
*/
function iscreator($username)
{
if (empty($this->config->host_url) or empty($this->config->attrcreators) && empty($this->config->groupecreators) or empty($this->config->memberattribute)) {
return false;
}
$extusername = core_text::convert($username, 'utf-8', $this->config->ldapencoding);
// Test for group creator
if (!empty($this->config->groupecreators)) {
$ldapconnection = $this->ldap_connect();
if ($this->config->memberattribute_isdn) {
if (!($userid = $this->ldap_find_userdn($ldapconnection, $extusername))) {
return false;
}
} else {
$userid = $extusername;
}
$group_dns = explode(';', $this->config->groupecreators);
if (ldap_isgroupmember($ldapconnection, $userid, $group_dns, $this->config->memberattribute)) {
return true;
}
}
// Build filter for attrcreator
if (!empty($this->config->attrcreators)) {
$attrs = explode(';', $this->config->attrcreators);
$filter = '(& (' . $this->config->user_attribute . "={$username})(|";
foreach ($attrs as $attr) {
if (strpos($attr, '=')) {
$filter .= "({$attr})";
} else {
$filter .= '(' . $this->config->memberattribute . "={$attr})";
}
}
$filter .= '))';
// Search
$result = $this->ldap_get_userlist($filter);
if (count($result) != 0) {
return true;
}
}
return false;
}
