get_nodes_by_type and logout moved to backend, warnings cleanup

[mirrors/Kyberia-bloodline.git] / wwwroot / backend / mysql / backend.inc

diff --git a/wwwroot/backend/mysql/backend.inc b/wwwroot/backend/mysql/backend.inc
index 7efab4280258b680e9d21ceb91cb58b5fe50b9d9..f72a1025162d95aef1c54a3d78ad6a5c9c1fd812 100644 (file)
--- a/wwwroot/backend/mysql/backend.inc
+++ b/wwwroot/backend/mysql/backend.inc
@@ -370,9 +370,9 @@ public static function getLast($params) {
        else $offset=addslashes($params['offset']);
 
        global $db,$node;
-       if ($node['node_id']==23)  {
+       if ($node['node_id']==DEF_LAST_NODE)  {
                $interval=" nodes.node_created>NOW()-INTERVAL 65 HOUR and";
-               $params['vector']="00";
+               $vector="00";
        }       else {
 
                $vector=$node['node_vector'];
@@ -482,8 +482,97 @@ public static function getSynapseWeight($user_id,$node_id){
        if (! ($synapse_weight) ) { $synapse_weight = 1;}       
 
        return $synapse_weight;
+}
+
+// getNodeUserlist
+
+// Get list of users currently viewing specified node.
+// Secure.
+// Returns list of (login, user_id)
+
+public static function getNodeUserlist($node_id) {
+
+       global $db;
+       if (!is_numeric($node_id))
+                { return -1; }
+               
+
+       $set=$db->query("select login,user_id from users where user_action_id='$node_id'");
+       while ($set->next()) {
+               $userlist[]=$set->getRecord();
+       }
 
+       return $userlist;
 }
+
+// getNodeCommanders
+
+// Get logins of all node commanders (used in configure)
+// Secure.
+// Returns list of (node_permission, login)
+
+public static function getNodeCommanders($node_id) {
+       global $db;
+
+       if (!is_numeric($node_id))
+                { return -1; }
+
+       $set=$db->query("select node_permission,users.login from node_access 
+                       left join users on node_access.user_id=users.user_id where 
+                       node_id='$node_id' and node_permission!='' order by node_permission");
+
+       while ($set->next()) {
+               $commanders[$set->getString('node_permission')].=$set->getString('login').";";
+       }
+
+       return $commanders;
+}
+
+// logout
+
+// Log out user.
+// Secure
+
+public static function logout() {
+        global $db;
+        $q="update users set user_action_id=null where user_id='".$_SESSION['user_id']."'";
+        $db->query($q);
 }
 
+// getNodesByType
+
+//
+// Secure
+// returns xxx
+ 
+public static function getNodesByType($vector,$user_id,$type,$orderby,$offset,$listing_amount) {
+       global $db;
+
+       if ((!is_numeric($user_id))
+               or (!is_numeric($offset))
+               or (!is_numeric($listing_amount))
+               or ($vector && !is_numeric($vector))
+               or (!is_numeric($type)))
+               { return -1; }
+
+       $orderby=db_escape_string($orderby);
+
+
+       $q="select parent.node_name as parent_name,users.*,nodes.*,node_access.node_user_subchild_count from nodes 
+               left join nodes as parent on parent.node_id=nodes.node_parent 
+               left join node_access on node_access.node_id=nodes.node_id and node_access.user_id='$user_id'
+               left  join users on users.user_id=nodes.node_creator where ";
+       if ($vector) $q.="nodes.node_vector like '$vector%' and";
+       $q.=" nodes.template_id='$type' and nodes.node_system_access!='private'";
+       if ($orderby) $q.=" order by $orderby ";
+       else $q.=" order by nodes.node_id desc ";
+       $q.= " LIMIT $offset,$listing_amount ";
+       $set=$db->query($q);
+
+       while ($set->next()) $result[]=$set->getRecord();
+
+       return $result;
+}
+
+}
 ?>