query("select user_k from users where user_id='$params[node_creator]'");
$kset->next();
$user_k=$kset->getString('user_k');
if ($params['flag']=='registration') $params['node_creator']=UBIK_ID;
if (!$user_k && $params['node_creator']!=UBIK_ID) {
$error=$error_messages['K_SPENT'];
return false;
}
$set=$db->query("select node_vector,node_children_count from nodes where node_id='$parent_id'");
$set->next();
$parent_vector=$set->getString('node_vector');
if ($set->getInt('node_children_count')>MAX_CHILDREN) {
$error=$error_messages['MAX_CHILDREN'];
return false;
}
//working with external links
$external_link=$params['external_link'];
$template_id=$params['template_id'];
if (!is_numeric($template_id)) $template_id=DEFAULT_TEMPLATE_ID;
$q="insert into nodes set
node_name='".$params['node_name']."',
node_external_access='".$node['node_external_access']."',
node_system_access='".$node['node_system_access']."',
node_creator='".$params['node_creator']."',
template_id='".$template_id."',
external_link='".$external_link."',
node_parent='".$parent_id."',
node_views=0,node_created=NOW(),
node_content='".$params['node_content']."',
node_vector='".$params['node_vector']."'";
$db->query("start transaction");
$db->query($q);
$id=$db->getLastInsertId();
//node_content MyIsam only for FULLTEXT !!!
// $db->query("insert into node_content set node_id='$id',node_content='".$params['node_content']."'");
$new_id=str_pad($id,VECTOR_CHARS,"0",STR_PAD_LEFT);
$new_vector=trim($parent_vector,"z").$new_id;
if ($params['flag']=='registration') $db->query("update nodes set node_system_access='public',node_external_access='yes',node_creator=$id where node_id=$id");
$db->query("update nodes set node_vector='$new_vector' where node_id='$id'");
$db->query("update nodes set node_children_count=node_children_count+1 where node_id='$parent_id'");
$node_vector=trim(chunk_split($new_vector,VECTOR_CHARS,';'),';');
$ancestors=explode(";",$node_vector);
foreach($ancestors as $key => $ancestor_id) {
if ($key) {
$ancestor_id=ltrim($ancestor_id,'0');
$db->query("update nodes set node_descendant_count=node_descendant_count+1,lastdescendant_created=NOW() where node_id='$ancestor_id'");
}
}
$db->query("update node_access set node_user_subchild_count=node_user_subchild_count+1 where node_id='$parent_id'");
--$user_k;
$db->query("update users set user_k='$user_k' where user_id='$params[node_creator]'");
$db->query("commit");
log::log('add','ok',$id);
if ($_POST['code']) {
$params['node_creator']=UBIK_ID;
$params['node_parent']=WARNING_ZONE;
$params['node_name']="node $id added with code_parameter";
$params['node_content']="node $id added with code_parameter";
unset($_POST['code']);
nodes::addNode($params);
}
return $id;
}
function processContent($node_content) {
global $node;
include_once(SYSTEM_ROOT.'/inc/htmlparse.inc');
if ($node['template_id']==$node['node_id'] && $_POST['event']=='configure_content') {
}
elseif ($_POST['no_html']) {
$node_content=htmlspecialchars($node_content);
}
elseif ($_POST['wiki']) {
// load the class file
require_once 'Text/Wiki.php';
// instantiate a Text_Wiki object with the default rule set
$wiki =& new Text_Wiki();
$node_content = $wiki->transform($node_content, 'Xhtml');
}
elseif ($_POST['code']) {}
else {
global $db,$htmlparse,$error;
if (!htmlparse::htmlparse($node_content)) {
$error=$htmlparse;
return false;
}
$node_content = eregi_Replace("((( )|(\n)|(^))+)(http://|ftp://|https://)([[:alnum:]][^,[:space:]]*)","\\2\\6\\7",$node_content);
$node_content = mysql_real_escape_string($node_content);
}
return $node_content;
}
function getUserByLogin($login) {
global $error, $error_messages;
$q2="select user_id from users where login='".$login."'";
$userset=$db->query($q2);
$userset->next();
$id=$userset->getString('user_id');
if (is_numeric($id)) return $id;
else {
$error = $error_messages['USER_NOT_FOUND'];
return false;
}
}
function getNodeIdByName($name,$external_link=false) {
global $db;
$q="select node_id from nodes where node_name='$name'";
if ($external_link) $q.=" and external_link='$external_link'";
$set=$db->query($q);
$set->next();
return $set->getString('node_id');
}
function getNodeById($node_handle,$user_id, $table_name="nodes") {
global $db, $error;
$q="select length(concat($table_name.node_vector)) as
vector_depth,$table_name.*,$table_name.node_creator as
node_owner_id,creator.node_name as owner,node_access.*,$table_name.node_id as
node_id,node_parent.node_name as node_parent_name
from $table_name left join $table_name as creator on creator.node_id=$table_name.node_creator
left join $table_name as node_parent on $table_name.node_parent=node_parent.node_id
left join node_access on (node_access.node_id='$node_handle' and node_access.user_id='$user_id')
where $table_name.node_id='$node_handle'";
$result=$db->query($q);
if (!$result->next()) {
return false;
}
else {
$node=$result->getRecord();
$node['node_vector']=trim($node['node_vector'],"z");
$ancestors=str_split($node['node_vector'],VECTOR_CHARS);
foreach ($ancestors as $ancestor) {
$node['ancestors'][]=array("name"=>"","link"=>ltrim($ancestor,"0"));
}
}
return $node;
}
function redirByName($node_handle) {
global $db, $error;
$user_id=$_SESSION['user_id'];
$set=$db->query("select node_id from nodes where node_name='$node_handle' and node_creator='$user_id'");
if ($set->next()) {
$node_id=$set->getString('node_id');
if (!empty($node_id)) {
return nodes::getNodeById($node_id,$_SESSION['user_id']);
}
}
$set=$db->query("select node_id from nodes where node_name='$node_handle' ");
$set->next();
$node_id=$set->getString('node_id');
if (!empty($node_id)) {
return nodes::getNodeById($node_id,$_SESSION['user_id']);
}
}
function getNodesByName($node_handle) {
global $db, $error;
$q="select nodes.* from nodes where node_name='$node_handle%'";
$result=$db->query($q);
while ($result->next()){
$record[]=$result->getRecord();
}
return $record;
}
function getChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) {
global $db, $error, $node;
$node_handle=$node['node_id'];
$q="select users.*,nodes.* from nodes
left join users on users.user_id=nodes.node_creator where
node_parent='$node_handle' order by node_created $orderby LIMIT $offset,$limit";
echo $q;
$result=$db->query($q);
while ($result->next()) {
$array[]=$result->getRecord();
}
return $array;
}
function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) {
global $db, $error, $node;
$node_handle=$node['node_id'];
$q="select length(node_vector) as depth,users.login,nodes.* from nodes left join users on users.user_id=nodes.node_creator where node_vector like '".$node['node_vector'].";".$node['node_id']."%' and node_type=3 order by concat(node_vector,';',nodes.node_id,';z') desc,depth LIMIT $offset,$limit";
$result=$db->query($q);
while ($result->next()) {
$children_array[]=$result->getRecord();
}
return $children_array;
}
function getNodeAccessData() {
global $node,$db;
$q="select users.login,node_access.* from node_access left join users on users.user_id=node_access.user_id where node_id='".$node['node_id']."' and node_permission!=''";
$result=$db->query($q);
while ($result->next()) {
$access_data[]=$result->getRecord();
}
return $access_data;
}
}
?>