From 186fa4a9024e7751d47272b7e01347479e1cfe25 Mon Sep 17 00:00:00 2001
From: niekt0 <niekt0@kyberia.cz>
Date: Mon, 4 Apr 2011 12:17:54 +0200
Subject: [PATCH] added get_synapse_weight function

---
 wwwroot/backend/mysql/backend.inc             | 25 +++++++++++++++++++
 .../node_methodz/function.get_k_neurons.php   |  2 +-
 .../function.get_synapse_weight.php           | 18 +++++++++++++
 3 files changed, 44 insertions(+), 1 deletion(-)
 create mode 100644 wwwroot/inc/smarty/node_methodz/function.get_synapse_weight.php

diff --git a/wwwroot/backend/mysql/backend.inc b/wwwroot/backend/mysql/backend.inc
index 87e1d2d..3c6da90 100644
--- a/wwwroot/backend/mysql/backend.inc
+++ b/wwwroot/backend/mysql/backend.inc
@@ -387,6 +387,31 @@ function setSynapse($params){
 	return true;
 }
 
+// getSynapseWeight
 
+// If synapse does not exists, weight is 1
+// Secure.
+// Returns synapse weight (from user to node)
+
+function getSynapseWeight($user_id,$node_id){
+	global $db;
+
+	if (!is_numeric($user_id)) 
+		{ return -1; }
+	if (!is_numeric($node_id)) 
+		{ return -1; }
+
+	$set=$db->query("select synapse_weight from neurons where src =".
+		$user_id." and dst = ".$node_id." and link='synapse'");
+
+	$set->next();
+	$synapes_weight=$set->getString('synapse_weight');
+
+	if (! ($synapse_weight) ) { $synapse_weight = 1;}	
+
+	return $synapse_weight;
 
 }
+}
+
+?>
diff --git a/wwwroot/inc/smarty/node_methodz/function.get_k_neurons.php b/wwwroot/inc/smarty/node_methodz/function.get_k_neurons.php
index 3711415..c188c6e 100644
--- a/wwwroot/inc/smarty/node_methodz/function.get_k_neurons.php
+++ b/wwwroot/inc/smarty/node_methodz/function.get_k_neurons.php
@@ -2,7 +2,7 @@
 
 function smarty_function_get_k_neurons($params,&$smarty) {
 
-	global $db,$node;
+	global $db;
 	if (isset($params['offset']) && (is_numeric($params['offset']))) {
 		$offset=$params['offset'];
 	} else {$offset=20;} 
diff --git a/wwwroot/inc/smarty/node_methodz/function.get_synapse_weight.php b/wwwroot/inc/smarty/node_methodz/function.get_synapse_weight.php
new file mode 100644
index 0000000..1e31ef3
--- /dev/null
+++ b/wwwroot/inc/smarty/node_methodz/function.get_synapse_weight.php
@@ -0,0 +1,18 @@
+<?php
+
+// Function for getting synapse weight from actual user to a node 
+// used for node setting
+
+function smarty_function_get_synapse_weight($params,&$smarty) {
+
+	global $db,$node;
+
+	$user_id=$_SESSION['user_id'];
+	$node_id=$params['node_id'];
+
+	$synapse_weight=nodes::getSynapseWeight($user_id,$node_id);
+
+	$smarty->assign('synapse_weight',$synapse_weight);
+
+}
+?>
-- 
2.30.2