From d51f17648ac98e9662589c759cd381d0afe513bd Mon Sep 17 00:00:00 2001
From: cajus <cajus@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Wed, 31 May 2006 09:56:34 +0000
Subject: [PATCH] Added option for plugins to stop delete process

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@3577 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 include/class_plugin.inc | 8 ++++++++
 include/class_tabs.inc   | 9 +++++++++
 2 files changed, 17 insertions(+)

diff --git a/include/class_plugin.inc b/include/class_plugin.inc
index 15180d73c..7ba3a4054 100644
--- a/include/class_plugin.inc
+++ b/include/class_plugin.inc
@@ -972,6 +972,14 @@ class plugin
     
   }
 
+
+  /* Add possibility to stop remove process */
+  function allow_remove()
+  {
+    $reason= "";
+    return $reason;
+  }
+
 }
 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 ?>
diff --git a/include/class_tabs.inc b/include/class_tabs.inc
index 689d89268..e0e8dbe42 100644
--- a/include/class_tabs.inc
+++ b/include/class_tabs.inc
@@ -175,6 +175,15 @@ class tabs
 
   function delete()
   {
+	/* Check if all plugins will ACK for deletion */
+	foreach (array_reverse($this->by_object) as $key => $obj){
+		$reason= $obj->allow_remove();
+		if ($reason != ""){
+			print_red(sprintf(_("Delete process has been canceled by plugin '%s': %s"), $key, $reason));
+			return;
+		}
+	}
+
 	/* Delete for all plugins */
 	foreach (array_reverse($this->by_object) as $key => $obj){
 		$obj->remove_from_parent();
-- 
2.30.2