Index: trunk/core/kernel/constants.php
===================================================================
diff -u
--- trunk/core/kernel/constants.php	(revision 0)
+++ trunk/core/kernel/constants.php	(revision 6652)
@@ -0,0 +1,38 @@
+<?php
+
+	// kDBList filtering
+	define('HAVING_FILTER', 1);
+	define('WHERE_FILTER', 2);
+	define('AGGREGATE_FILTER', 3);
+	
+	define('FLT_TYPE_AND',	'AND');
+	define('FLT_TYPE_OR',	'OR');
+
+	// item statuses
+	safeDefine('STATUS_DISABLED', 0);
+	safeDefine('STATUS_ACTIVE', 1);
+	safeDefine('STATUS_PENDING', 2);
+	
+	// sections
+	define('stTREE', 1);
+	define('stTAB', 2);
+	
+	// event statuses
+	define('erSUCCESS',		0);		// event finished working succsessfully
+	define('erFAIL',		-1);	// event finished working, but result is unsuccsessfull
+	define('erFATAL',		-2);	// event experienced FATAL error - no hooks should continue!
+	define('erPERM_FAIL',	-3);	// event failed on internal permission checking (user has not permission)
+	
+	// permission types
+	define('ptCATEGORY', 	0);
+	define('ptSYSTEM', 		1);
+	
+	$application =& kApplication::Instance();
+	$spacer_url = $application->BaseURL().'kernel/admin_templates/img/spacer.gif';
+	define('SPACER_URL', $spacer_url);
+	
+	if (!$application->IsAdmin()) {
+		// don't show debugger buttons on front (if not overrided in "debug.php")
+		safeDefine('DBG_TOOLBAR_BUTTONS', 0);
+	}
+?>
\ No newline at end of file
Index: trunk/core/kernel/application.php
===================================================================
diff -u -r6647 -r6652
--- trunk/core/kernel/application.php	(.../application.php)	(revision 6647)
+++ trunk/core/kernel/application.php	(.../application.php)	(revision 6652)
@@ -598,6 +598,9 @@
 	function registerModuleConstants()
 	{
 		if (!$this->ModuleInfo) return false;
+		if (file_exists(KERNEL_PATH.'/constants.php')) {
+			k4_include_once(KERNEL_PATH.'/constants.php');
+		}
 
 		foreach($this->ModuleInfo as $module_name => $module_info)
 		{