From 091e2db13a65d0dc4bfd83a654824c3226d58f2f Mon Sep 17 00:00:00 2001
From: fbsanchez <fborja.sanchez@artica.es>
Date: Fri, 22 Mar 2019 16:00:01 +0100
Subject: [PATCH] minor fix

Former-commit-id: 55b56db7a7ca1eee5d48731269d2894425037e3b
---
 .../include/class/NetworkMap.class.php            | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/pandora_console/include/class/NetworkMap.class.php b/pandora_console/include/class/NetworkMap.class.php
index 24c58eecd9..06f51a5d35 100644
--- a/pandora_console/include/class/NetworkMap.class.php
+++ b/pandora_console/include/class/NetworkMap.class.php
@@ -867,12 +867,12 @@ class NetworkMap
                 // Add also parent relationship.
                 $parent_id = NODE_AGENT.'_'.$node['id_parent'];
 
-                if (is_integer($parent_id)) {
+                if ((int) $node['id_parent'] > 0) {
                     $parent_node = $this->nodes[$parent_id]['id_node'];
                 }
 
                 // Store relationship.
-                if ($parent_node && $node['id_parent'] > 0) {
+                if (is_integer($parent_node) && $node['id_parent'] > 0) {
                     $rel = [];
 
                     // Node reference (parent).
@@ -956,8 +956,11 @@ class NetworkMap
                 // Add also parent relationship.
                 $parent_id = $node['id_parent'];
 
-                if (is_integer($parent_id)) {
-                    $parent_node = $this->getNodeData($parent_id, 'id_node');
+                if ((int) $parent_id > 0) {
+                    $parent_node = $this->getNodeData(
+                        (int) $parent_id,
+                        'id_node'
+                    );
                 }
 
                 // Store relationship.
@@ -2061,6 +2064,8 @@ class NetworkMap
 
                 // Store relationships.
                 $this->relations = array_merge($edges, $orphans);
+            } else {
+                $this->relations = $edges;
             }
 
             // Close dot file.
@@ -3166,7 +3171,7 @@ class NetworkMap
                 var arrows = networkmap.links;
                 var width = networkmap_dimensions[0];
                 var height = networkmap_dimensions[1];
-                var font_size = 14;
+                var font_size = '.$this->mapOptions['font_size'].';
                 var custom_params = '.json_encode($this->tooltipParams).';
                 var controller = null;
                 var homedir = "'.ui_get_full_url(false).'"