From 939b0d5273f458c01d25191c68b1addc5b182aae Mon Sep 17 00:00:00 2001
From: hickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Mon, 23 Jan 2006 10:04:47 +0000
Subject: [PATCH] Added check for os removement

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@2541 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 include/class_glpi.inc                      | 17 +++++++++++++++++
 plugins/admin/systems/class_glpiAccount.inc | 20 +++++++++++++++++++-
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/include/class_glpi.inc b/include/class_glpi.inc
index 5063a0007..6bfd37bc1 100644
--- a/include/class_glpi.inc
+++ b/include/class_glpi.inc
@@ -339,6 +339,23 @@ class glpiDB{
 		}
 	}
 
+	/* Operating system is used ? */
+	function is_osUsed($ID){
+		if($this->is_connected){
+			$ret = array();
+			$qry="SELECT name,type FROM glpi_computers WHERE os=".$ID." LIMIT 3;";
+			$res = $this->query($qry);
+			foreach($res as $val){
+				$ret[$val['name']] = $val['name'];
+			}
+			return($ret);
+		}else{
+			echo "not connected";
+			return(false);
+		}
+	}
+
+
 	/*  Operating systems
 		Add a new operating system to the dropdown menus   
 	 */
diff --git a/plugins/admin/systems/class_glpiAccount.inc b/plugins/admin/systems/class_glpiAccount.inc
index f0340a059..c10adddd8 100644
--- a/plugins/admin/systems/class_glpiAccount.inc
+++ b/plugins/admin/systems/class_glpiAccount.inc
@@ -329,7 +329,25 @@ class glpiAccount extends plugin
     /* Delete selected os from list and db
      */
     if((isset($_POST['del_os']))&&(!empty($_POST['select_os']))){
-      $this->handle->removeOS_byID($_POST['select_os']);  
+      $tmp = $this->handle->is_osUsed($_POST['select_os']);
+  
+      if(count($tmp)){
+
+        $names = "";
+        foreach($tmp as $name){
+          $names .= ", ".$name;
+        }
+        $names = preg_replace("/^, /","",$names);
+        $names = trim($names);
+        if(count($tmp) == 3){
+          $names .= " ...";
+        }
+        print_red(sprintf(_("You can't delete this operating system, it is still in use by these system(s) '%s'"),$names));
+
+
+      }else{
+        $this->handle->removeOS_byID($_POST['select_os']);  
+      }
     }
 
     /* Rename selected os to given string
-- 
2.30.2