private function delete()
{
if (!$this->_user->entrycan("delentry", $this)) {
return false;
}
$db = new CodeKBDatabase();
$db->dosql("SELECT id " . "FROM files " . "WHERE entry = {$db->number($this->_id)}");
while ($val = $db->row()) {
$file = new CodeKBFile($val['id'], $this->_user);
if (!$file->delete(true)) {
return false;
}
unset($file);
}
$db->start();
$db->dosql("DELETE FROM entry_cat " . "WHERE entry = {$db->number($this->_id)}");
$db->dosql("DELETE FROM entries " . "WHERE id = {$db->number($this->_id)}");
$db->commit();
if ($db->success()) {
return true;
}
throw new CodeKBException(__METHOD__, "entry", "faileddel");
}
public function joingroup($user, $group)
{
// return values
// 1 already in group
$db = new CodeKBDatabase();
$db->start();
$db->dosql("SELECT userid " . "FROM group_user " . "WHERE userid = {$db->number($user)} AND " . "groupid = {$db->number($group)}");
if ($db->countrows() > 0) {
$db->abort();
throw new CodeKBException(__METHOD__, "admin", "alreadyingroup", null, 1);
}
$db->dosql("INSERT INTO group_user (groupid, userid) " . "VALUES ({$db->number($group)}, " . "{$db->number($user)})");
$db->commit();
if ($db->success()) {
return true;
}
throw new CodeKBException(__METHOD__, "admin", "failedjoin");
}
public function register($name, $pass)
{
// return values
// 1 duplicate user
$pass = sha1($pass);
global $lang;
if ($name == $lang['admin']['nobody']) {
throw new CodeKBException(__METHOD__, "admin", "duplicateuser", $name, 1);
}
$db = new CodeKBDatabase();
$db->start();
$db->dosql("SELECT id " . "FROM users " . "WHERE name = '{$db->string($name)}'");
if ($db->countrows() > 0) {
$db->abort();
throw new CodeKBException(__METHOD__, "admin", "duplicateuser", $name, 1);
}
// We need a random id
$succ = false;
while ($succ == false) {
$id = mt_rand();
$db->dosql("SELECT id " . "FROM users " . "WHERE id = {$db->number($id)}");
if ($db->countrows() == 0) {
break;
}
}
$db->dosql("INSERT INTO users (id, name, pass) " . "VALUES ({$db->number($id)}, " . "'{$db->string($name)}', " . "'{$db->string($pass)}')");
$db->commit();
if ($db->success()) {
return true;
}
throw new CodeKBException(__METHOD__, "admin", "failedadduser", $name);
}
public function change($name, $description, $parent = -1)
{
// return values
// 1 child cannot be parent
// 2 duplicate category
if (!$this->_user->can("changecat", $this)) {
return false;
}
$db = new CodeKBDatabase();
$db->start();
if ($parent == -1) {
$db->dosql("SELECT parent " . "FROM categories " . "WHERE id = {$db->number($this->_id)}");
$parent = $db->column("parent");
} else {
$i = $parent;
if ($i == $this->_id) {
throw new CodeKBException(__METHOD__, "category", "childnoparent", $name, 1);
}
while ($i != 0) {
$db->dosql("SELECT parent " . "FROM categories " . "WHERE id = {$db->number($i)}");
$i = $db->column("parent");
if ($i == $this->_id) {
$db->abort();
throw new CodeKBException(__METHOD__, "category", "childnoparent", $name, 1);
}
}
}
$db->dosql("SELECT id " . "FROM categories " . "WHERE parent = {$db->number($parent)} AND " . "id <> {$db->number($this->_id)} AND " . "name = '{$db->string($name)}'");
if ($db->countrows() > 0) {
$db->abort();
throw new CodeKBException(__METHOD__, "category", "duplicate", $name, 2);
}
$db->dosql("UPDATE categories " . "SET name = '{$db->string($name)}', " . "description = '{$db->string($description)}', " . "parent = {$db->number($parent)} " . "WHERE id = {$db->number($this->_id)}");
$db->commit();
if ($db->success()) {
$this->_name = $name;
$this->_description = $description;
if ($parent != -1) {
$this->_parent = $parent;
}
return true;
}
$db->abort();
throw new CodeKBException(__METHOD__, "category", "failedchange", $name);
}
