- developed frontend installation wizard (Eugene)

git-svn-id: svn://svn.zabbix.com/trunk@3434 97f52cf1-0a1b-0410-bd0e-c28be96e8082

14 files changed, 1070 insertions, 139 deletions

diff --git a/frontends/php/include/classes/cform.inc.php b/frontends/php/include/classes/cform.inc.php
index 9767a7f3..7af98ee8 100644
--- a/frontends/php/include/classes/cform.inc.php
+++ b/frontends/php/include/classes/cform.inc.php
@@ -41,9 +41,12 @@
 			{
 				if(isset($page['file']))
 				{
-					return $this->options['action'] = $page['file'];
+					$value = $page['file'];
+				}
+				else
+				{
+					$value = "#";
 				}
-				return 1;
 			}
 			return $this->options['action'] = $value;
 		}
diff --git a/frontends/php/include/classes/clist.inc.php b/frontends/php/include/classes/clist.inc.php
index c5eb9b57..cf5a5502 100644
--- a/frontends/php/include/classes/clist.inc.php
+++ b/frontends/php/include/classes/clist.inc.php
@@ -22,10 +22,11 @@
 	class CListItem extends CTag
 	{
 /* public */
-		function CListItem($value)
+		function CListItem($value,$class=null)
 		{
 			parent::CTag('li','yes');
 
+			$this->SetClass($class);
 			$this->AddItem($value);
 		}
 	}
@@ -40,25 +41,25 @@
 			$this->AddItem($value);
 			$this->SetClass($class);
 		}
-		function PrepareItem($value=NULL)
+		function PrepareItem($value=NULL,$class=null)
 		{
 			if(!is_null($value))
 			{
-				$value = new CListItem($value);
+				$value = new CListItem($value,$class);
 			}
 			return $value;
 		}
 		
-		function AddItem($value)
+		function AddItem($value,$class=null)
 		{
 			if(is_array($value))
 			{
 				foreach($value as $el)
-					parent::AddItem($this->PrepareItem($el));
+					parent::AddItem($this->PrepareItem($el,$class));
 			}
 			else
 			{
-				parent::AddItem($this->PrepareItem($value));
+				parent::AddItem($this->PrepareItem($value,$class));
 			}
 		}
 	}
diff --git a/frontends/php/include/classes/ctable.inc.php b/frontends/php/include/classes/ctable.inc.php
index 10bb4d87..79ffc1d4 100644
--- a/frontends/php/include/classes/ctable.inc.php
+++ b/frontends/php/include/classes/ctable.inc.php
@@ -145,7 +145,8 @@
 			}
 			elseif(is_a($item,'crow'))
 			{
-				$item->SetClass($rowClass);
+				if(isset($rowClass))
+					$item->SetClass($rowClass);
 			}
 			else
 			{
diff --git a/frontends/php/include/classes/ctag.inc.php b/frontends/php/include/classes/ctag.inc.php
index 00f81eda..80020309 100644
--- a/frontends/php/include/classes/ctag.inc.php
+++ b/frontends/php/include/classes/ctag.inc.php
@@ -67,7 +67,7 @@
 		var $tag_end;
 
 /* public */
-		function CTag($tagname=NULL, $paired='no', $body=NULL)
+		function CTag($tagname=NULL, $paired='no', $body=NULL, $class=null)
 		{
 			if(!is_string($tagname))
 			{
@@ -87,6 +87,8 @@
 				CTag::AddItem($body);
 			}
 
+			$this->SetClass($class);
+
 		}
 		function ShowStart()	{	echo $this->StartToString();	}
 		function ShowBody()	{	echo $this->BodyToString();	}
@@ -145,6 +147,9 @@
 		{
 			if(isset($value))
 				$this->options['class'] = $value;
+			else
+				unset($this->options['class']);
+
 			return $value;
 		}
 		function DelOption($name)
@@ -161,21 +166,18 @@
 
 		function SetHint($text, $width='', $class='')
 		{
+			$text = addslashes(htmlspecialchars($text));
 			if($width != '' || $class!= '')
 			{
-				$this->AddOption(
-					'onMouseOver',
-					"show_hint_ext(this,'".$text."','".$width."','".$class."');"
-				);
+				$code = "show_hint_ext(this,event,'".$text."','".$width."','".$class."');";
 			}
 			else
 			{
-				$this->AddOption(
-					'onMouseOver',
-					"show_hint(this,'".$text."');"
-				);
+				$code = "show_hint(this,event,'".$text."');";
 			}
 
+			$this->AddOption('onMouseOver',	$code);
+			$this->AddOption('onMouseMove',	$code);
 		}
 
 		function OnClick($handle_code)
diff --git a/frontends/php/include/config.inc.php b/frontends/php/include/config.inc.php
index b8db1617..3231d63f 100644
--- a/frontends/php/include/config.inc.php
+++ b/frontends/php/include/config.inc.php
@@ -18,7 +18,8 @@
 ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 **/
 
-function SDI($msg="SDI") { echo "DEBUG INFO: "; if(is_array($msg)) print_r($msg); else echo($msg); echo BR; } // DEBUG INFO!!!
+function SDI($msg="SDI") { echo "DEBUG INFO: "; var_export($msg); echo BR; } // DEBUG INFO!!!
+function VDP($var, $msg=null) { echo "DEBUG DUMP: "; if(isset($msg)) echo '"'.$msg.'"'.SPACE; var_dump($var); echo BR; } // DEBUG INFO!!!
 
 
 ?>
@@ -41,16 +42,6 @@ function SDI($msg="SDI") { echo "DEBUG INFO: "; if(is_array($msg)) print_r($msg)
 		$_REQUEST= zbx_stripslashes($_REQUEST);
 	}
 
-	require_once 	"include/defines.inc.php";
-	require_once 	"include/db.inc.php";
-	require_once 	"include/locales.inc.php";
-	require_once 	"include/perm.inc.php";
-	require_once 	"include/audit.inc.php";
-
-// Include Validation
-
-	require_once 	"include/validate.inc.php";
-
 // Include Classes
 	require_once("include/classes/ctag.inc.php");
 	require_once("include/classes/cvar.inc.php");
@@ -77,11 +68,42 @@ function SDI($msg="SDI") { echo "DEBUG INFO: "; if(is_array($msg)) print_r($msg)
 
 // Include Tactical Overview modules
 
+	require_once 	"include/defines.inc.php";
+	require_once 	"include/locales.inc.php";
+
 	include_once("include/classes/chostsinfo.mod.php");
 	include_once("include/classes/ctriggerinfo.mod.php");
 	include_once("include/classes/cserverinfo.mod.php");
 	include_once("include/classes/cflashclock.mod.php");
 
+	require_once 	"include/db.inc.php";
+	require_once 	"include/perm.inc.php";
+	require_once 	"include/audit.inc.php";
+
+// Include Validation
+
+	require_once 	"include/validate.inc.php";
+
+	function zbx_err_handler($errno, $errstr, $errfile, $errline)
+	{
+		error($errstr.'['.$errfile.':'.$errline.']');
+	}
+	
+	set_error_handler('zbx_err_handler');
+
+	read_configuration_file();
+
+	$error = '';
+	if(!DBconnect($error))
+	{
+		error($error);
+		define('ZBX_DISTRIBUTED', false);
+		include_once "setup.php";
+	}
+	unset($error);
+
+	global $ZBX_LOCALNODEID;
+
 	/* Init LOCAL NODE ID */
 	if($local_node_data = DBfetch(DBselect('select nodeid from nodes where nodetype=1 order by nodeid')))
 	{
@@ -95,6 +117,25 @@ function SDI($msg="SDI") { echo "DEBUG INFO: "; if(is_array($msg)) print_r($msg)
 	}
 	unset($local_node_data);
 
+	function	read_configuration_file($file='conf/zabbix.conf.php')
+	{
+		global $ZBX_CONFIGURATION_FILE;
+
+		global $DB_TYPE, $DB_SERVER, $DB_DATABASE, $DB_USER, $DB_PASSWORD;
+
+		$ZBX_CONFIGURATION_FILE = $file;
+
+		if(!file_exists($file) || isset($_COOKIE['ZBX_CONFIG']))
+		{
+			define('ZBX_DISTRIBUTED', false);
+			include_once "setup.php";
+		}
+		else
+		{
+			include $ZBX_CONFIGURATION_FILE;
+		}
+	}
+
 	function	access_deny()
 	{
 		include_once "include/page_header.php";
@@ -152,9 +193,36 @@ function SDI($msg="SDI") { echo "DEBUG INFO: "; if(is_array($msg)) print_r($msg)
 
 	function fatal_error($msg)
 	{
+		include_once "include/page_header.php";
 		error($msg);
 		include_once "include/page_footer.php";
 	}
+	
+	function str2mem($val)
+	{
+		$val = trim($val);
+		$last = strtolower($val{strlen($val)-1});
+		switch($last)
+		{
+			// The 'G' modifier is available since PHP 5.1.0
+			case 'g':
+				$val *= 1024;
+			case 'm':
+				$val *= 1024;
+			case 'k':
+				$val *= 1024;
+		}
+
+		return $val;
+	}
+	
+	function mem2str($size)
+	{
+		$prefix = 'B';
+		if($size > 1048576) {	$size = $size/1048576;	$prefix = 'M'; }
+		elseif($size > 1024) {	$size = $size/1024;	$prefix = 'K'; }
+		return round($size, 6).$prefix;
+	}
 
 	function getmicrotime()
 	{
@@ -171,34 +239,34 @@ function SDI($msg="SDI") { echo "DEBUG INFO: "; if(is_array($msg)) print_r($msg)
 			return $ret;
 		}
 //Special processing of uptime
-	if($units=="uptime")
-	{
-		$ret="";
-		$days=floor($value/(24*3600));
-		if($days>0)
-		{
-			$value=$value-$days*(24*3600);
-		}
-		$hours=floor($value/(3600));
-		if($hours>0)
-		{
-			$value=$value-$hours*3600;
-		}
-		$min=floor($value/(60));
-		if($min>0)
+		if($units=="uptime")
 		{
-			$value=$value-$min*(60);
-		}
-		if($days==0)
-		{
-			$ret = sprintf("%02d:%02d:%02d", $hours, $min, $value);
-		}
-		else
-		{
-			$ret = sprintf("%d days, %02d:%02d:%02d", $days, $hours, $min, $value);
+			$ret="";
+			$days=floor($value/(24*3600));
+			if($days>0)
+			{
+				$value=$value-$days*(24*3600);
+			}
+			$hours=floor($value/(3600));
+			if($hours>0)
+			{
+				$value=$value-$hours*3600;
+			}
+			$min=floor($value/(60));
+			if($min>0)
+			{
+				$value=$value-$min*(60);
+			}
+			if($days==0)
+			{
+				$ret = sprintf("%02d:%02d:%02d", $hours, $min, $value);
+			}
+			else
+			{
+				$ret = sprintf("%d days, %02d:%02d:%02d", $days, $hours, $min, $value);
+			}
+			return $ret;
 		}
-		return $ret;
-	}
 // Special processing for seconds
 		if($units=="s")
 		{
@@ -1254,27 +1322,47 @@ function GetPos(obj)
 
 var hint_box = null;
 
+function get_cursor_position(e)
+{
+	e = e || window.event;
+	var cursor = {x:0, y:0};
+	if (e.pageX || e.pageY) {
+		cursor.x = e.pageX;
+		cursor.y = e.pageY;
+	} 
+	else {
+		var de = document.documentElement;
+		var b = document.body;
+		cursor.x = e.clientX + 
+		(de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0);
+		cursor.y = e.clientY + 
+		(de.scrollTop || b.scrollTop) - (de.clientTop || 0);
+	}
+	return cursor;
+}
+
 function hide_hint()
 {
 	if(!hint_box) return;
 
 	hint_box.style.visibility="hidden"
-	//hint_box.style.width	= "0px"
-	hint_box.style.left	= "-" + hint_box.style.width;
+	hint_box.style.left	= "-" + ((hint_box.style.width) ? hint_box.style.width : 100) + "px";
 }
 
-function show_hint(obj, hint_text)
+function show_hint(obj, e, hint_text)
 {
-	show_hint_ext(obj, hint_text, "", "");
+	show_hint_ext(obj, e, hint_text, "", "");
 }
 
-function show_hint_ext(obj, hint_text, width, class)
+function show_hint_ext(obj, e, hint_text, width, class_name)
 {
 	if(!hint_box) return;
+
+	var cursor = get_cursor_position(e);
 	
-	if(class != "")
+	if(class_name != "")
 	{
-		hint_text = "<span class=" + class + ">" + hint_text + "</span>";
+		hint_text = "<span class=" + class_name + ">" + hint_text + "</"+"span>";
 	}
 
 	hint_box.innerHTML = hint_text;
@@ -1285,7 +1373,8 @@ function show_hint_ext(obj, hint_text, width, class)
 	hint_box.x	= pos[0];
 	hint_box.y	= pos[1];
 
-	hint_box.style.left	= hint_box.x + obj.offsetWidth + 10 + "px";
+	hint_box.style.left	= cursor.x + 10 + "px";
+	//hint_box.style.left	= hint_box.x + obj.offsetWidth + 10 + "px";
 	hint_box.style.top	= hint_box.y + obj.offsetHeight + "px";
 
 	hint_box.style.visibility = "visible";
@@ -1672,16 +1761,24 @@ else if (document.getElementById)
 		return true;
 	}
 
-	function	set_image_header($format=IMAGE_FORMAT_DEFAULT)
+	function	set_image_header($format=null)
 	{
+		global $IMAGE_FORMAT_DEFAULT;
+
+		if(is_null($format)) $format = $IMAGE_FORMAT_DEFAULT;
+		
 		if(IMAGE_FORMAT_JPEG == $format)	Header( "Content-type:  image/jpeg"); 
 		if(IMAGE_FORMAT_TEXT == $format)	Header( "Content-type:  text/html"); 
 		else					Header( "Content-type:  image/png"); 
 		Header( "Expires:  Mon, 17 Aug 1998 12:51:50 GMT"); 
 	}
 	
-	function ImageOut($image,$format=IMAGE_FORMAT_DEFAULT)
+	function ImageOut($image,$format=NULL)
 	{
+		global $IMAGE_FORMAT_DEFAULT;
+
+		if(is_null($format)) $format = $IMAGE_FORMAT_DEFAULT;
+		
 		if(IMAGE_FORMAT_JPEG == $format)
 			ImageJPEG($image);
 		else
diff --git a/frontends/php/include/copt.lib.php b/frontends/php/include/copt.lib.php
index ba67f4f1..76991054 100644
--- a/frontends/php/include/copt.lib.php
+++ b/frontends/php/include/copt.lib.php
@@ -136,14 +136,6 @@ if(defined('USE_MEM_PROF')) {
 }
 		}
 
-		/* protected static */ function mem2str($size)
-		{
-			$prefix = 'B';
-			if($size > 1048576) {	$size = $size/1048576;	$prefix = 'M'; }
-			elseif($size > 1024) {	$size = $size/1024;	$prefix = 'K'; }
-			return round($size, 6).$prefix;
-		}
-
 		/* public static */ function counter_up($type=NULL)
 		{
 if(defined('USE_COUNTER_PROF'))
@@ -224,8 +216,8 @@ if(defined('USE_TIME_PROF'))
 if(defined('USE_MEM_PROF'))
 {
 			echo "(".$type.") Memory limit	 : ".ini_get('memory_limit')."<br/>\n";
-			echo "(".$type.") Memory usage	 : ".COpt::mem2str($memorystamp[$type])." - ".COpt::mem2str($memory)."\n<br/>\n";
-			echo "(".$type.") Memory leak	 : ".COpt::mem2str($memory - $memorystamp[$type])."\n<br/>\n";
+			echo "(".$type.") Memory usage	 : ".mem2str($memorystamp[$type])." - ".mem2str($memory)."\n<br/>\n";
+			echo "(".$type.") Memory leak	 : ".mem2str($memory - $memorystamp[$type])."\n<br/>\n";
 }
 if(defined('USE_VAR_MON'))
 {
diff --git a/frontends/php/include/db.inc.php b/frontends/php/include/db.inc.php
index 000c14fb..8be2f932 100644
--- a/frontends/php/include/db.inc.php
+++ b/frontends/php/include/db.inc.php
@@ -19,52 +19,113 @@
 **/
 ?>
 <?php
+	function	DBconnect(&$error)
+	{
+		$result = true;
+		
+		global $DB, $DB_TYPE, $DB_SERVER, $DB_DATABASE, $DB_USER, $DB_PASSWORD;
 
-// DATABASE CONFIGURATION
-
-//	$DB_TYPE	="ORACLE";
-//	$DB_TYPE	="POSTGRESQL";
-	$DB_TYPE	="MYSQL";
-	$DB_SERVER	="localhost";
-	$DB_DATABASE	="osmiy1";
-	$DB_USER	="root";
-	$DB_PASSWORD	="";
-// END OF DATABASE CONFIGURATION
+		if(!isset($DB_TYPE))
+		{
+			$error = "Uncnown database type.";
+			$result = false;
+		}
+		else
+		{
+			if($DB_TYPE == "MYSQL")
+			{
+				$DB = mysql_pconnect($DB_SERVER,$DB_USER,$DB_PASSWORD);
+				if(!mysql_select_db($DB_DATABASE))
+				{
+					$error = "Error connecting to database [".mysql_error()."]";
+					$result = false;
+				}
+				else
+				{
+					mysql_select_db($DB_DATABASE);
+				}
+			}
+			if($DB_TYPE == "POSTGRESQL")
+			{
+				$DB=pg_pconnect("host='$DB_SERVER' dbname='$DB_DATABASE' user='$DB_USER' password='$DB_PASSWORD'");
+				if(!$DB)
+				{
+					$error = "Error connecting to database";
+					$result = false;
+				}
+			}
 
-	global $USER_DETAILS;
+			if($DB_TYPE == "ORACLE")
+			{
+				$DB = ocilogon($DB_USER, $DB_PASSWORD, "");
+		//		$DB = ocilogon($DB_USER, $DB_PASSWORD, "(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=$DB_SERVER)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=$DB_DATABASE)))");
+				if(!$DB)
+				{
+					$error = "Error connecting to database";
+					$result = false;
+				}
+			}
+		}
+		return $result;
+	}
 
-	if($DB_TYPE == "MYSQL")
+	function	DBclose()
 	{
-		$DB=mysql_pconnect($DB_SERVER,$DB_USER,$DB_PASSWORD);
-		if(!mysql_select_db($DB_DATABASE))
+		global $DB, $DB_TYPE, $DB_SERVER, $DB_DATABASE, $DB_USER, $DB_PASSWORD;
+
+		$result = false;
+
+		if($DB)
 		{
-			echo "Error connecting to database [".mysql_error()."]";
-			exit;
+			if($DB_TYPE == "MYSQL")			$result = mysql_close($DB);
+			elseif($DB_TYPE == "POSTGRESQL")	$result = pg_close($DB);
+			elseif($DB_TYPE == "ORACLE")		$result = ociclose($DB);
 		}
-		mysql_select_db($DB_DATABASE);
+		unset(
+			$GLOBALS['DB'],
+			$GLOBALS['DB_TYPE'],
+			$GLOBALS['DB_SERVER'],
+			$GLOBALS['DB_DATABASE'],
+			$GLOBALS['DB_USER'],
+			$GLOBALS['DB_PASSWORD']
+			);
+
+		
+		return $result;
 	}
-	if($DB_TYPE == "POSTGRESQL")
+
+	function	DBloadfile($file, &$error)
 	{
-		$DB=pg_pconnect("host='$DB_SERVER' dbname='$DB_DATABASE' user='$DB_USER' password='$DB_PASSWORD'");
-		if(!$DB)
+		global $DB_TYPE;
+
+		if(!file_exists($file))
 		{
-			echo "Error connecting to database";
-			exit;
+			$error = 'DBloadfile. Missing file['.$file.']';
+			return false;
 		}
-	}
+		
+		$fl = file($file);
+		
+		foreach($fl as $n => $l) if(substr($l,0,2)=='--') unset($fl[$n]);
+		
+		$fl = explode(";\n", implode("\n",$fl));
+		unset($fl[count($fl)-1]);
+		
+		$result = true;
 
-	if($DB_TYPE == "ORACLE")
-	{
-		$DB = ocilogon($DB_USER, $DB_PASSWORD, "");
-//		$DB = ocilogon($DB_USER, $DB_PASSWORD, "(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=$DB_SERVER)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=$DB_DATABASE)))");
-		if(!$DB)
+		foreach($fl as $sql)
 		{
-			echo "Error connecting to database";
-			exit;
+			if(empty($sql)) continue;
+
+			if(!DBexecute($sql,0))
+			{
+				$error = '';
+				return false;
+			}
 		}
+		return true;
 	}
 
-
 	function	DBstart()
 	{
 		/* TODO *//* start transaction */
@@ -103,7 +164,6 @@
 	{
 		global $DB,$DB_TYPE;
 
-//		echo $query,"<br>";
 COpt::savesqlrequest($query);
 
 		if($DB_TYPE == "MYSQL")
@@ -115,7 +175,7 @@ COpt::savesqlrequest($query);
 			$result=mysql_query($query,$DB);
 			if(!$result)
 			{
-				echo "Error in query [$query] [".mysql_error()."]";
+				error("Error in query [$query] [".mysql_error()."]");
 			}
 			return $result;
 		}
@@ -155,7 +215,6 @@ COpt::savesqlrequest($query);
 	{
 		global $DB,$DB_TYPE;
 
-//		echo $query,"<br>";
 COpt::savesqlrequest($query);
 
 		$result = FALSE;
@@ -201,7 +260,6 @@ COpt::savesqlrequest($query);
 		}
 		if($DB_TYPE == "ORACLE")
 		{
-//			echo "DBfetch<br>";
 			if(!ocifetchinto($cursor, $row, OCI_ASSOC+OCI_NUM+OCI_RETURN_NULLS))
 			{
 				return FALSE;
@@ -235,8 +293,7 @@ COpt::savesqlrequest($query);
 			$row=pg_fetch_row($result,$rownum);
 			if(!$row)
 			{
-				echo "Error getting row";
-				exit;
+				fatal_error("Error getting row");
 			}
 			return $row[$fieldnum];
 		}
@@ -258,7 +315,6 @@ COpt::savesqlrequest($query);
 		if($DB_TYPE == "POSTGRESQL")
 		{
 			$oid=pg_getlastoid($result);
-//                      echo "OID:$oid<br>";
 			$sql="select $field from $table where oid=$oid";
 			$result=DBselect($sql);
 			return get_field($result,0,0);
@@ -279,7 +335,7 @@ COpt::savesqlrequest($query);
 	}
 
 /* string value prepearing */
-if($DB_TYPE == "ORACLE") {	
+if(isset($DB_TYPE) && $DB_TYPE == "ORACLE") {	
 	function	zbx_dbstr($var)	{
 		return "'".ereg_replace('\'','\'\'',$var)."'";	
 	}
diff --git a/frontends/php/include/defines.inc.php b/frontends/php/include/defines.inc.php
index b882785f..2d282396 100644
--- a/frontends/php/include/defines.inc.php
+++ b/frontends/php/include/defines.inc.php
@@ -43,10 +43,6 @@
 	define("IMAGE_FORMAT_PNG",         	"PNG");
 	define("IMAGE_FORMAT_JPEG",         	"JPEG");
 	define("IMAGE_FORMAT_TEXT",         	"JPEG");
-//	define("IMAGE_FORMAT_DEFAULT",         	IMAGE_FORMAT_TEXT);
-	define("IMAGE_FORMAT_DEFAULT",         	IMAGE_FORMAT_PNG);
-	define("MAP_OUTPUT_FORMAT",		IMAGE_FORMAT_PNG);
-//	define("MAP_OUTPUT_FORMAT",		IMAGE_FORMAT_JPEG);
 //	END OF MISC PARAMETERS
 
 	define("AUDIT_ACTION_ADD",		0);
diff --git a/frontends/php/include/forms.inc.php b/frontends/php/include/forms.inc.php
index 0077bbad..339a89a1 100644
--- a/frontends/php/include/forms.inc.php
+++ b/frontends/php/include/forms.inc.php
@@ -26,6 +26,33 @@
 	require_once 	"include/users.inc.php";
 	require_once 	"include/db.inc.php";
 
+	function	insert_configuration_form($file)
+	{
+		$type		= get_request('type',		'MYSQL');
+		$server		= get_request('server',		'localhost');
+		$database	= get_request('database',	'zabbix');
+		$user		= get_request('user',		'root');
+		$password	= get_request('password',	'');
+		
+		$form = new CFormTable(S_CONFIGURATION_OF_ZABBIX_DATABASE, null, 'post');
+		
+		$form->SetHelp("install_source_web.php");
+		$cmbType = new CComboBox('type', $type);
+		$cmbType->AddItem('MYSQL',	S_MYSQL);
+		$cmbType->AddItem('POSTGRESQL',	S_POSTGRESQL);
+		$cmbType->AddItem('ORACLE',	S_ORACLE);
+		$form->AddRow(S_TYPE, $cmbType);
+		
+		$form->AddRow(S_HOST, new CTextBox('server', $server));
+		$form->AddRow(S_NAME, new CTextBox('database', $database));
+		$form->AddRow(S_USER, new CTextBox('user', $user));
+		$form->AddRow(S_PASSWORD, new CPassBox('password', $password));
+		
+		$form->AddItemToBottomRow(new CButton('save',S_SAVE));
+		
+		$form->Show();
+	}
+	
 	function	insert_node_form()
 	{
 		global $ZBX_CURNODEID;
diff --git a/frontends/php/include/locales/en_gb.inc.php b/frontends/php/include/locales/en_gb.inc.php
index 50c00a38..8b1ff8e7 100644
--- a/frontends/php/include/locales/en_gb.inc.php
+++ b/frontends/php/include/locales/en_gb.inc.php
@@ -27,6 +27,18 @@
 	"S_DATE_FORMAT_YMD"=>			"d M Y",
 	"S_HTML_CHARSET"=>			"iso-8859-1",
 
+//	admin.php
+	"S_PREVIOUS"=>				"<< Previous",
+	"S_NEXT"=>				"Next >>",
+	"S_RETRY"=>				"Retry",
+	"S_FINISH"=>				"Finish",
+	"S_FAIL"=>				"Fail",
+	"S_UPDATE_BIG"=>			"UPDATE",
+	"S_INSTALLATION"=>			"Installation",
+	"S_NEW_INSTALLATION"=>			"New installation",
+	"S_NEW_INSTALLATION_BIG"=>		"NEW INSTALLATION",
+	"S_INSTALLATION_UPDATE"=>		"Installation/Update",
+	
 //	node.php
 	"S_TIME_ZONE"=>				"Time zone",
 	"S_DO_NOT_KEEP_HISTORY_OLDER_THAN"=>	"Do not keep history older than (in days)",
diff --git a/frontends/php/include/page_header.php b/frontends/php/include/page_header.php
index 72f85541..43693086 100644
--- a/frontends/php/include/page_header.php
+++ b/frontends/php/include/page_header.php
@@ -20,6 +20,7 @@
 ?>
 <?php
 	require_once("include/config.inc.php");
+	require_once("include/perm.inc.php");
 
 	global $USER_DETAILS;
 	global $ZBX_CURNODEID;
@@ -81,30 +82,32 @@ COpt::profiling_start("page");
 ?>
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 <html>
-<head>
-<meta http-equiv="Content-Type" content="text/html; charset=<?php echo S_HTML_CHARSET; ?>">
-<meta name="Author" content="ZABBIX SIA (Alexei Vladishev, Eugene Grigorjev)">
-<link rel="stylesheet" href="css.css">
+  <head>
 <?php
 		if(isset($page['title']) && defined($page['title']))	$page['title'] = constant($page['title']);
 		
-		if(defined('ZBX_PAGE_DO_REFRESH') && $USER_DETAILS["refresh"])
-		{
-			echo "	<meta http-equiv=\"refresh\" content=\"".$USER_DETAILS["refresh"]."\">\n";
-
-			if(isset($page['title']))
-				$page['title'] .= ' [refreshed every '.$USER_DETAILS['refresh'].' sec]';
-		}
-
-		if(isset($page['title']))
+		if(!isset($page['title'])) $page['title'] = 'ZABBIX';
+		
+		if(defined('ZBX_DISTRIBUTED'))
 		{
 			if($curr_node_data = DBfetch(DBselect('select * from nodes where nodeid='.$ZBX_CURNODEID)))
 				$page['title'] = '('.$curr_node_data['name'].') '.$page['title'];
-
-			echo "	<title>".$page['title']."</title>\n";
 		}
+		
+		if(defined('ZBX_PAGE_DO_REFRESH') && $USER_DETAILS["refresh"])
+		{
+?>
+    <meta http-equiv=\"refresh\" content="<?php echo $USER_DETAILS["refresh"] ?>">
+<?php
+			$page['title'] .= ' [refreshed every '.$USER_DETAILS['refresh'].' sec]';
+		}
+	
 ?>
-</head>
+    <title><?php echo $page['title'] ?></title>
+    <link rel="stylesheet" href="css.css">
+    <meta http-equiv="Content-Type" content="text/html; charset=<?php echo S_HTML_CHARSET ?>">
+    <meta name="Author" content="ZABBIX SIA (Alexei Vladishev, Eugene Grigorjev)">
+  </head>
 <body>
 <?php
 		break; /* case PAGE_TYPE_HTML */
@@ -197,7 +200,6 @@ COpt::profiling_start("page");
 				"label"			=> S_ADMINISTRATION,
 				"default_page_id"	=> 0,
 				"pages"=>array(
-					array("url"=>"admin.php"	,"label"=>S_ADMINISTRATION	),
 					ZBX_DISTRIBUTED ? array("url"=>"nodes.php"	,"label"=>S_NODES) : null ,
 					array("url"=>"users.php"	,"label"=>S_USERS		,
 						"sub_pages"=>array("popup_media.php",
@@ -205,7 +207,9 @@ COpt::profiling_start("page");
 						),
 					array("url"=>"media_types.php"	,"label"=>S_MEDIA_TYPES		),
 					array("url"=>"audit.php"	,"label"=>S_AUDIT		),
-					array("url"=>"report4.php"	,"label"=>S_NOTIFICATIONS	)
+					array("url"=>"report4.php"	,"label"=>S_NOTIFICATIONS	),
+					array("url"=>"instal.php"	,"label"=>S_INSTALLATION	,
+						"sub_pages"=>array("setup.php"))
 					)
 				),
 		"login"=>array(
diff --git a/frontends/php/include/perm.inc.php b/frontends/php/include/perm.inc.php
index 27a1ed3e..493ec095 100644
--- a/frontends/php/include/perm.inc.php
+++ b/frontends/php/include/perm.inc.php
@@ -19,7 +19,7 @@
 **/
 ?>
 <?php
-	require_once "db.inc.php";
+	require_once "include/db.inc.php";
 
 	function	permission2str($group_permission)
 	{
diff --git a/frontends/php/include/setup.inc.php b/frontends/php/include/setup.inc.php
new file mode 100644
index 00000000..2146b6af
--- /dev/null
+++ b/frontends/php/include/setup.inc.php
@@ -0,0 +1,739 @@
+<?php
+/* 
+** ZABBIX
+** Copyright (C) 2000-2005 SIA Zabbix
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**/
+?>
+<?php
+	function zbx_is_callable($var)
+	{
+		foreach($var as $e)
+			if(!is_callable($e)) return false;
+
+		return true;
+	}
+
+	class CSetupWizard extends CForm
+	{
+/* protected */
+		var $ZBX_CONFIG;
+		var $DISABLE_NEXT_BUTTON;
+		var $stage = array(
+			0 => array('title' => '1. Intoduction'			, 'fnc' => 'Stage0' ),
+			1 => array('title' => '2. License Agreement'		, 'fnc' => 'Stage1' ),
+			2 => array('title' => '3. Checking of requirements'	, 'fnc' => 'Stage2' ),
+			3 => array('title' => '4. Configure of DB connection'	, 'fnc' => 'Stage3' ),
+			4 => array('title' => '5. Distributed monitoring'	, 'fnc' => 'Stage4' ),
+			5 => array('title' => '6. Pre-Installation Summery'	, 'fnc' => 'Stage5' ),
+			6 => array('title' => '7. Installing...'		, 'fnc' => 'Stage6' ),
+			7 => array('title' => '8. Finishing...'			, 'fnc' => 'Stage7' )
+			);
+
+/* public */	
+		function CSetupWizard(&$ZBX_CONFIG)
+		{
+			$this->DISABLE_NEXT_BUTTON = false;
+			
+			$this->ZBX_CONFIG = &$ZBX_CONFIG;
+			
+			$this->EventHandler();
+			
+			parent::CForm(null, 'post');
+		}
+
+		function GetConfig($name, $default)
+		{
+			return isset($this->ZBX_CONFIG[$name]) ? $this->ZBX_CONFIG[$name] : $default;
+		}
+		function SetConfig($name, $value)
+		{
+			return ($this->ZBX_CONFIG[$name] = $value);
+		}
+
+		function GetStep()
+		{
+			return $this->GetConfig('step', 0);
+		}
+		function DoNext()
+		{
+			if(isset($this->stage[$this->GetStep() + 1]))
+			{
+				$this->ZBX_CONFIG['step']++;
+				return true;
+			}
+			return false;
+		}
+		function DoBack()
+		{
+			if(isset($this->stage[$this->GetStep() - 1]))
+			{
+				$this->ZBX_CONFIG['step']--;
+				return true;
+			}
+			return false;
+		}
+
+		function BodyToString($destroy=true)
+		{
+			$table = new CTable(null, 'setup_wizard');
+			$table->SetAlign('center');
+			$table->SetHeader(array(
+				new CCol(S_ZABBIX_VER, 'left'), 
+				SPACE
+				),'header');
+			$table->AddRow(array(SPACE, new CCol($this->stage[$this->GetStep()]['title'], 'right')),'title');
+			$table->AddRow(array(
+				new CCol($this->GetList(), 'left'),
+				new CCol($this->GetState(), 'right')
+				), 'center');
+			
+			$next = new CButton('next['.$this->GetStep().']', S_NEXT);
+			if($this->DISABLE_NEXT_BUTTON) $next->SetEnabled(false);
+			
+			$table->SetFooter(array(
+				new CCol(new CButton('cancel',S_CANCEL),'left'), 
+				new CCol(array(
+					isset($this->stage[$this->GetStep()-1]) ? new CButton('back['.$this->GetStep().']', S_PREVIOUS) : null,
+					isset($this->stage[$this->GetStep()+1]) ? $next: new CButton('finish', S_FINISH)
+					) , 'right')
+				),'footer');
+
+			return parent::BodyToString($destroy).$table->ToString();
+		}
+
+		function GetList()
+		{
+			$list = new CList();
+			foreach($this->stage as $id => $data)
+			{
+				if($id < $this->GetStep()) $style = 'completed';
+				elseif($id == $this->GetStep()) $style = 'current';
+				else $style = null;
+				
+				$list->AddItem($data['title'], $style);
+			}
+			return $list->ToString();
+		}
+
+		function GetState()
+		{
+			$fnc = $this->stage[$this->GetStep()]['fnc'];
+			return  $this->$fnc();
+		}
+
+		function Stage0()
+		{
+
+			return new CTag('div', 'yes', 'Welcom to the ZABBIX frontend installation guide.'.BR.BR.
+				'This installation guide will guide you through the installation of ZABBIX fromtend'.BR.BR.
+				'Click to "Next" button to proceed to the next screen. If you want to change somethong '.
+				'on previos screen, click "Previous" button'.BR.BR.
+				'You may cancel installation at any time by clicking "Cancel" button', 'text');
+		}
+
+		function Stage1()
+		{
+			$LICENCE_FILE = 'conf/COPYING';
+
+			$this->DISABLE_NEXT_BUTTON = !$this->GetConfig('agree', false);
+							
+			return array(
+				new CTag('div', 'yes', (file_exists($LICENCE_FILE) ? 
+					nl2br(nbsp(htmlspecialchars(file_get_contents($LICENCE_FILE)))) : 
+					'Missing licence file. See GPL licence.')
+				, 'licence'),
+				BR,
+				new CTag('div', 'yes',
+					array(
+						new CCheckBox(
+							'agree', 
+							$this->GetConfig('agree', false),
+							'submit();'),
+						'I\'m agree'),
+					'center')
+				);
+		}
+
+		function Stage2()
+		{
+			function get_test_result(&$result, $test_name, $test_value, $condition, $fail_message)
+			{
+				$result &= $condition;
+				
+				$row = new CRow(array(
+						$test_name,
+						$test_value,
+						$condition ? new CSpan(S_OK,'ok') : new CSpan(S_FAIL,'fail')
+					),
+					!$condition ? 'fail' : null);
+				
+				if(!$condition && isset($fail_message))
+					$row->SetHint($fail_message);
+
+				return $row;
+			}
+
+			$final_result = true;
+
+			$table = new CTable(null, 'requirements');
+			$table->SetAlign('center');
+			
+			/* Check PHP version */
+			$table->AddRow(get_test_result(
+				$final_result,
+				'PHP version: ',
+				phpversion(),
+				version_compare(phpversion(), '4.3.0', '>='),
+				'Minimal version of PHP is 4.3.0'));
+
+			$memory_limit = str2mem(ini_get('memory_limit'));
+			$table->AddRow(get_test_result(
+				$final_result,
+				'PHP Memory limit:',
+				function_exists('memory_get_usage') ? mem2str($memory_limit) : 'unlimited',
+				$memory_limit >= 8*1024*1024 || !function_exists('memory_get_usage'),
+				'8M is a minimal PHP memory limitation'));
+
+			$memory_limit = str2mem(ini_get('post_max_size'));
+			$table->AddRow(
+				get_test_result(
+					$final_result,
+					'PHP post max size:',
+					mem2str($memory_limit),
+					$memory_limit >= 8*1024*1024,
+					'8M is minimum size of PHP post'));
+
+			$table->AddRow(
+				get_test_result(
+					$final_result,
+					'PHP max execution time:',
+					ini_get('max_execution_time').' sec',
+					ini_get('max_execution_time') >= 300,
+					'300 sec is a maximal limitation on execution of PHP scripts'));
+			
+			/* Check supporteds databases */
+			global $ZBX_CONFIG;
+
+			$table->AddRow(
+				get_test_result(
+					$final_result,
+					'PHP Databases support: ',
+					implode(BR, $ZBX_CONFIG['allowed_db']),
+					!isset($ZBX_CONFIG['allowed_db']['no']),
+					'Required any databases support [MySQL or PostgreSQL or Oracle]'));
+
+			/* Check GD existence */
+			$gd_version = S_NO;
+			if(is_callable('gd_info'))
+			{
+				$gd_info = gd_info();
+				$gd_version = $gd_info['GD Version'];
+			}
+			$table->AddRow(
+				get_test_result(
+					$final_result,
+					'GD Version:',
+					$gd_version,
+					$gd_version != S_NO,
+					'The GD extension isn\'t loaded.'));
+
+			/* Check supported image formats */
+			$img_formats = array();
+			if(isset($gd_info))
+			{
+				//if($gd_info['JPG Support']) array_push($img_formats, 'JPEG');
+				if($gd_info['PNG Support']) array_push($img_formats, 'PNG');
+			}
+			if(count($img_formats) == 0)
+			{
+				$img_formats = array(S_NO);
+				$no_img_formats = true;
+			}
+			$table->AddRow(
+				get_test_result(
+					$final_result,
+					'Image formats:', 
+					implode(BR, $img_formats),
+					!isset($no_img_formats),
+					'Required images genetarion support [PNG]'));	
+
+			if(!$final_result)
+			{
+				$this->DISABLE_NEXT_BUTTON = true;
+				
+				$this->AddVar('trouble',true);
+				
+				$final_result = array(
+					new CSpan(S_FAIL,'fail'),
+					BR, BR,
+					'Please correct all issuse and press "Retry" button',
+					BR, BR,
+					new CButton('retry', S_RETRY)
+					);
+			}
+			else
+			{
+				$this->DISABLE_NEXT_BUTTON = false;
+				$final_result = new CSpan(S_OK,'ok');
+			}
+			
+			return array($table, BR, $final_result);
+		}
+
+		function Stage3()
+		{
+			global $ZBX_CONFIG, $_REQUEST;
+
+			$table = new CTable();
+			$table->SetAlign('center');
+			
+			$cmbType = new CComboBox('type', $this->GetConfig('DB_TYPE',     'MYSQL'));
+			foreach($ZBX_CONFIG['allowed_db'] as $id => $name)
+			{
+				$cmbType->AddItem($id, $name);
+			}
+			$table->AddRow(array(S_TYPE, $cmbType));
+			$table->AddRow(array(S_HOST, new CTextBox('server',		$this->GetConfig('DB_SERVER',	'localhost'))));
+			$table->AddRow(array(S_NAME, new CTextBox('database',		$this->GetConfig('DB_DATABASE',	'zabbix'))));
+			$table->AddRow(array(S_USER, new CTextBox('user',		$this->GetConfig('DB_USER',	'root'))));
+			$table->AddRow(array(S_PASSWORD, new CPassBox('password',	$this->GetConfig('DB_PASSWORD',	''))));
+						
+			return array(
+				'Please create database manually.', BR,
+				'And set the configuration parameters of connection to this database.',
+				BR,BR,
+				'And press "Test connection" button.',
+				BR,BR,
+				$table,
+				BR,
+				!$this->DISABLE_NEXT_BUTTON ? new CSpan(S_OK,'ok') :  new CSpan(S_FAIL, 'fail'),
+				BR,
+				new  CButton('retry', 'Test connection')
+				);
+		}
+		
+		function Stage4()
+		{
+			global $_SERVER;
+
+			if($this->GetConfig('distributed', null))
+			{
+				$table = new CTable();
+				$table->SetAlign('center');
+				$table->AddRow(array(
+					'Node name',
+					new CTextBox('nodename', $this->GetConfig('nodename',    $_SERVER["SERVER_NAME"]), 40)
+					));
+				$table->AddRow(array(
+					'Node GUID',
+					new CNumericBox('nodeid', $this->GetConfig('nodeid',      0), 10)
+					));
+				
+			}
+			else
+			{
+				$table = null;
+			}
+
+			return new CTag('div', 'yes', array(
+				'The goal in the distributed monitoring environment is a service checks from a "central" server '.
+				'onto one or more "distributed" servers. Most small to medium sized systems '.
+				'will not have a real need for setting up such an environment.',BR,BR,
+				'Please check the "Use distributed monitoring" to enabling this functionality',BR,BR,
+				 new CTag('div', 'yes', array(
+				 	new CCheckBox('distributed', $this->GetConfig('distributed', null), 'submit();'),
+					'Use distributed monitoring'),
+					'center'),
+				BR,BR,
+				$table
+				), 'text');
+		}
+		
+		function Stage5()
+		{
+			$allowed_db = $this->GetConfig('allowed_db', array());
+			
+			$table = new CTable(null, 'requirements');
+			$table->SetAlign('center');
+			$table->AddRow(array('Database type',		$allowed_db[$this->GetConfig('DB_TYPE',	'uncnown')]));
+			$table->AddRow(array('Database server',		$this->GetConfig('DB_SERVER',	'uncnown')));
+			$table->AddRow(array('Database name',		$this->GetConfig('DB_DATABASE',	'uncnown')));
+			$table->AddRow(array('Database user',		$this->GetConfig('DB_USER',	'uncnown')));
+			$table->AddRow(array('Database password',	$this->GetConfig('DB_PASSWORD',	'uncnown')));
+			$table->AddRow(array('Distributed monitoring',	$this->GetConfig('distributed', null) ? 'Enabled' : 'Disabled'));
+			if($this->GetConfig('distributed', null))
+			{
+				$table->AddRow(array('Node name',	$this->GetConfig('nodename',	'uncnown')));
+				$table->AddRow(array('Node GUID',	$this->GetConfig('nodeid',	'uncnown')));
+			}
+			return array(
+				'Please check configuration parameters.', BR,
+				'If all correct press "Next" button, or "Previous" button to change configuration parameters.', BR, BR,
+				$table
+				);
+		}
+
+		function Stage6()
+		{
+			global $_SERVER, $ZBX_CONFIGURATION_FILE;
+
+			if(is_writable($ZBX_CONFIGURATION_FILE))
+			{
+				/* Write the new contents */
+				if($f = fopen($ZBX_CONFIGURATION_FILE, 'w'))
+				{
+					if(fwrite($f, addslashes($config_content)))
+					{
+						if(fclose($f))
+						{
+							$config_saved = true;
+						}
+					}
+				}
+			}
+			
+			$table = new CTable(null, 'requirements');
+			$table->SetAlign('center');
+
+			$table->AddRow(array('Configuration file:',  $this->GetConfig('ZBX_CONFIG_FILE_CORRECT', false) ? 
+									new CSpan(S_OK,'ok') :
+									new CSpan(S_FAIL,'fail')
+										));
+
+			$table->AddRow(array('Table creation:',  $this->GetConfig('ZBX_TABLES_CREATED', false) ? 
+									new CSpan(S_OK,'ok') :
+									new CSpan(S_FAIL,'fail')
+										));
+			
+			$table->AddRow(array('Data loading:',  $this->GetConfig('ZBX_DATA_LOADED', false) ? 
+									new CSpan(S_OK,'ok') :
+									new CSpan(S_FAIL,'fail')
+										));
+
+			return array(
+				$table, BR,
+				$this->DISABLE_NEXT_BUTTON ? array(new CButton('retry', S_RETRY), BR,BR) : null,
+				!$this->GetConfig('ZBX_CONFIG_FILE_CORRECT', false) ? 
+					array('Please install configuration file manualy.',BR,BR,
+						'By pressing "Save configuration file" button download configuration file ',
+						'and place them into the ',BR,
+						'"'.(dirname($_SERVER['SCRIPT_FILENAME']).'/'.$ZBX_CONFIGURATION_FILE).'"',BR,BR,
+						new CButton('save_config',"Save configuration file"),
+						BR,BR
+						)
+					: null,
+				'Press the '.($this->DISABLE_NEXT_BUTTON ? '"Retry"' : '"Next"').' button'
+				);
+		}
+
+		function Stage7()
+		{
+			return array(
+				'Congratulation with succesfull instalation of ZABBIX frontend.',BR,BR,
+				'Press "Finish" button to complete installation'
+				);
+		}
+
+		function CheckConnection()
+		{
+			global $DB_TYPE, $DB_SERVER, $DB_DATABASE, $DB_USER, $DB_PASSWORD;
+			
+			$DB_TYPE	= $this->GetConfig('DB_TYPE',		'MYSQL');
+			$DB_SERVER	= $this->GetConfig('DB_SERVER',		'localhost');
+			$DB_DATABASE	= $this->GetConfig('DB_DATABASE',	'zabbix');
+			$DB_USER	= $this->GetConfig('DB_USER',		'root');
+			$DB_PASSWORD	= $this->GetConfig('DB_PASSWORD',	'');
+
+			$error = '';
+			if(!($result = DBconnect($error)))
+			{
+				error($error);
+			}
+			else
+			{
+				$result = DBexecute('create table zabbix_installation_test ( test_row integer )');
+				$result |= DBexecute('drop table zabbix_installation_test');
+			}
+			
+			DBclose();
+
+			return $result;
+		}
+		
+		function CreateTables()
+		{
+			global $ZBX_CONFIGURATION_FILE;
+
+			$error = null;
+			if(file_exists($ZBX_CONFIGURATION_FILE))
+			{
+				include $ZBX_CONFIGURATION_FILE;
+			
+				switch($DB_TYPE)
+				{
+					case 'MYSQL':		$ZBX_SCHEMA_FILE = 'mysql.sql';		break;
+					case 'POSTGRESQL':	$ZBX_SCHEMA_FILE = 'postgresql.sql';	break;
+					case 'ORACLE':		$ZBX_SCHEMA_FILE = 'oracle.sql';	break;
+				}
+
+				if(isset($ZBX_SCHEMA_FILE))
+				{
+					$ZBX_SCHEMA_FILE = 'create/'.$ZBX_SCHEMA_FILE;
+					if(DBconnect($error))
+					{
+						DBloadfile($ZBX_SCHEMA_FILE, $error);
+					}
+				}
+				else
+				{
+					$error = 'Table creation. Incorrect configuration file ['.$ZBX_CONFIGURATION_FILE.']';
+				}
+				DBclose();
+			}
+			else
+			{
+				$error = 'Table creation. Missing configuration file['.$ZBX_CONFIGURATION_FILE.']';
+			}
+			if(isset($error))
+			{
+				error($error);
+			}
+
+			return !isset($error);
+		}
+
+		function LoadData()
+		{
+			global $ZBX_CONFIGURATION_FILE;
+
+			$error = null;
+			if(file_exists($ZBX_CONFIGURATION_FILE))
+			{
+				include $ZBX_CONFIGURATION_FILE;
+			
+				$ZBX_DATA_FILE = 'create/data.sql';
+				if(DBconnect($error))
+				{
+					if(DBloadfile($ZBX_DATA_FILE, $error))
+					{
+						if($this->GetConfig('distributed', null))
+						{
+							if(!DBexecute('insert into nodes (nodeid, name, nodetype) values('.
+								$this->GetConfig('nodeid', 0).','.
+								zbx_dbstr($this->GetConfig('nodename', 'local')).','.
+								'1)'))
+							{
+								$error = '';
+							}
+						}
+					}
+				}
+				DBclose();
+			}
+			else
+			{
+				$error = 'Table creation. Missing configuration file['.$ZBX_CONFIGURATION_FILE.']';
+			}
+			if(isset($error))
+			{
+				error($error);
+			}
+
+			return !isset($error);
+		}
+
+		function CheckConfigurationFile()
+		{
+			global $ZBX_CONFIGURATION_FILE;
+			
+			$error = null;
+			
+			if(file_exists($ZBX_CONFIGURATION_FILE))
+			{
+				include $ZBX_CONFIGURATION_FILE;
+
+				if(	isset($DB_TYPE) && 
+					isset($DB_SERVER) && 
+					isset($DB_DATABASE) && 
+					isset($DB_USER) && 
+					isset($DB_PASSWORD) &&
+					isset($IMAGE_FORMAT_DEFAULT) &&
+					$DB_TYPE		== $this->GetConfig('DB_TYPE',				null) &&
+					$DB_SERVER		== $this->GetConfig('DB_SERVER',			null) &&
+					$DB_DATABASE		== $this->GetConfig('DB_DATABASE',			null) &&
+					$DB_USER		== $this->GetConfig('DB_USER',				null) &&
+					$DB_PASSWORD		== $this->GetConfig('DB_PASSWORD',			null))
+				{
+					if(!DBconnect($error))
+					{
+						$error = 'Can not connect to database';
+					}
+				}
+				else
+				{
+					$error = 'Incorrect configuration file['.$ZBX_CONFIGURATION_FILE.']';
+				}
+				DBclose();
+			}
+			else
+			{
+				$error = 'Missing configuration file['.$ZBX_CONFIGURATION_FILE.']';
+			}
+			
+			if(isset($error))
+			{
+				error($error);
+			}
+
+			return !isset($error);
+
+		}
+		
+		function EventHandler()
+		{
+			global $_REQUEST;
+
+			if(isset($_REQUEST['back'][$this->GetStep()]))	$this->DoBack();	
+
+			if($this->GetStep() == 1)
+			{
+				if(!isset($_REQUEST['next'][0]) && !isset($_REQUEST['back'][2]))
+				{
+					$this->SetConfig('agree', isset($_REQUEST['agree']));
+				}
+				
+				if(isset($_REQUEST['next'][$this->GetStep()]) && $this->GetConfig('agree', false))
+				{
+					$this->DoNext();
+				}
+			}
+			if($this->GetStep() == 2 && isset($_REQUEST['next'][$this->GetStep()]) && !isset($_REQUEST['trouble']))
+			{
+				$this->DoNext();
+			}
+			if($this->GetStep() == 3)
+			{
+				$this->SetConfig('DB_TYPE',	get_request('type',	$this->GetConfig('DB_TYPE',	'MYSQL')));
+				$this->SetConfig('DB_SERVER',	get_request('server',	$this->GetConfig('DB_SERVER',	'localhost')));
+				$this->SetConfig('DB_DATABASE',	get_request('database',	$this->GetConfig('DB_DATABASE',	'zabbix')));
+				$this->SetConfig('DB_USER',	get_request('user',	$this->GetConfig('DB_USER',	'root')));
+				$this->SetConfig('DB_PASSWORD',	get_request('password',	$this->GetConfig('DB_PASSWORD',	'')));
+		
+				if(!$this->CheckConnection())
+				{
+					$this->DISABLE_NEXT_BUTTON = true;
+					unset($_REQUEST['next']);
+				}
+				if(isset($_REQUEST['next'][$this->GetStep()]))		$this->DoNext();
+			}
+
+			if($this->GetStep() == 4)
+			{
+				if(!isset($_REQUEST['next'][3]) && !isset($_REQUEST['back'][5]))
+				{
+					$this->SetConfig('distributed',
+						get_request('distributed',	null));
+				}
+				
+				if($this->GetConfig('distributed',	null))
+				{
+					$this->SetConfig('nodename',
+						get_request('nodename',
+						$this->GetConfig('nodename',	$_SERVER["SERVER_NAME"])));
+					$this->SetConfig('nodeid',
+						get_request('nodeid',
+						$this->GetConfig('nodeid',	0)));
+				}
+				else
+				{
+					$this->SetConfig('nodename', null);
+					$this->SetConfig('nodeid', null);
+				}
+			}
+
+			if($this->GetStep() == 5 && isset($_REQUEST['next'][$this->GetStep()]))
+			{
+				$this->DoNext();
+			}
+
+			if($this->GetStep() == 6)
+			{
+				$this->SetConfig('ZBX_CONFIG_FILE_CORRECT', $this->CheckConfigurationFile());
+				
+				if($this->GetConfig('ZBX_CONFIG_FILE_CORRECT', false) && !$this->GetConfig('ZBX_TABLES_CREATED', false))
+				{
+					$this->SetConfig('ZBX_TABLES_CREATED', $this->CreateTables());
+				}
+				
+				if($this->GetConfig('ZBX_TABLES_CREATED', false) && !$this->GetConfig('ZBX_DATA_LOADED', false))
+				{
+					$this->SetConfig('ZBX_DATA_LOADED', $this->LoadData());
+				}
+
+				if(!$this->GetConfig('ZBX_TABLES_CREATED', false) ||
+					!$this->GetConfig('ZBX_DATA_LOADED', false) ||
+					!$this->GetConfig('ZBX_CONFIG_FILE_CORRECT', false))
+				{
+					$this->DISABLE_NEXT_BUTTON = true;
+				}
+
+				if(isset($_REQUEST['save_config']))
+				{
+					global $ZBX_CONFIGURATION_FILE;
+
+					/* Make zabbix.conf.php downloadable */
+					header('Content-Type: application/x-httpd-php');
+					header('Content-Disposition: attachment; filename="'.$ZBX_CONFIGURATION_FILE.'"');
+					die(
+'<?php
+/* 
+** ZABBIX
+** Copyright (C) 2000-2005 SIA Zabbix
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**/
+
+global $DB_TYPE, $DB_SERVER, $DB_DATABASE, $DB_USER, $DB_PASSWORD, $IMAGE_FORMAT_DEFAULT;
+
+$DB_TYPE	= "'.$this->GetConfig('DB_TYPE'		,'uncnown').'";
+$DB_SERVER	= "'.$this->GetConfig('DB_SERVER'	,'uncnown').'";
+$DB_DATABASE	= "'.$this->GetConfig('DB_DATABASE'	,'uncnown').'";
+$DB_USER	= "'.$this->GetConfig('DB_USER'		,'uncnown').'";
+$DB_PASSWORD	= "'.$this->GetConfig('DB_PASSWORD'	,'').'";
+
+$IMAGE_FORMAT_DEFAULT	= IMAGE_FORMAT_PNG;
+?>'
+					);
+				 }
+			}
+			
+			if(isset($_REQUEST['next'][$this->GetStep()]))		$this->DoNext();
+		}
+	}
+?>
diff --git a/frontends/php/include/validate.inc.php b/frontends/php/include/validate.inc.php
index b91b300f..95ba33d9 100644
--- a/frontends/php/include/validate.inc.php
+++ b/frontends/php/include/validate.inc.php
@@ -331,12 +331,13 @@
 
 	function	invalid_url()
 	{
+		include_once "include/page_header.php";
 		unset_all();
 		show_error_message(S_INVALID_URL);
 		include_once "include/page_footer.php";
 	}
 	
-	function	check_fields(&$fields)
+	function	check_fields(&$fields, $show_messages=true)
 	{
 
 		global	$_REQUEST;
@@ -370,7 +371,7 @@
 			invalid_url();
 		}
 
-		show_messages();
+		if($show_messages) show_messages();
 
 		return ($err==ZBX_VALID_OK ? 1 : 0);
 	}