- [DEV-55] Screen elements('graph','simple graph','plain text') are extended, added new field in DB,table 'screens_items' 'dynamic' (Artem)

git-svn-id: svn://svn.zabbix.com/trunk@5116 97f52cf1-0a1b-0410-bd0e-c28be96e8082

13 files changed, 525 insertions, 243 deletions

diff --git a/frontends/php/chart.php b/frontends/php/chart.php
index 7806f83f..e8ccabbe 100644
--- a/frontends/php/chart.php
+++ b/frontends/php/chart.php
@@ -47,7 +47,7 @@ include_once "include/page_header.php";
 	if(! (DBfetch(DBselect('select itemid from items where itemid='.$_REQUEST['itemid']))) )
 	{
 		show_error_message(S_NO_ITEM_DEFINED);
-
+//		show_message(S_NO_ITEM_DEFINED);
 	}
 
 	if(! ($db_data = DBfetch(DBselect("select i.itemid from items i ".
diff --git a/frontends/php/charts.php b/frontends/php/charts.php
index 47e0c246..bcd5bece 100644
--- a/frontends/php/charts.php
+++ b/frontends/php/charts.php
@@ -104,7 +104,6 @@ include_once 'include/page_header.php';
 	$h1 = array(S_GRAPHS_BIG.SPACE."/".SPACE);
 	
 	$availiable_groups = get_accessible_groups_by_user($USER_DETAILS,PERM_READ_LIST, null, null, get_current_nodeid());
-//	$denyed_hosts = get_accessible_hosts_by_user($USER_DETAILS,PERM_READ_ONLY, PERM_MODE_LT);
 	$availiable_hosts = get_accessible_hosts_by_user($USER_DETAILS,PERM_READ_LIST, null, null, get_current_nodeid());
 
 	if($_REQUEST['graphid'] > 0 && DBfetch(DBselect('select distinct graphid from graphs where graphid='.$_REQUEST['graphid'])))
diff --git a/frontends/php/include/config.inc.php b/frontends/php/include/config.inc.php
index 52d69e90..5840f8c3 100644
--- a/frontends/php/include/config.inc.php
+++ b/frontends/php/include/config.inc.php
@@ -922,61 +922,6 @@ function TODO($msg) { echo "TODO: ".$msg.BR; }  // DEBUG INFO!!!
 		else return validate_float($str);
 	}
 
-	# Show screen cell containing plain text values
-	function&	get_screen_plaintext($itemid,$elements)
-	{
-		global $DB_TYPE;
-
-		$item=get_item_by_itemid($itemid);
-		switch($item["value_type"])
-		{
-			case ITEM_VALUE_TYPE_FLOAT:	$history_table = "history";		break;
-			case ITEM_VALUE_TYPE_UINT64:	$history_table = "history_uint";	break;
-			case ITEM_VALUE_TYPE_TEXT:	$history_table = "history_text";	break;
-			default:			$history_table = "history_str";		break;
-		}
-
-		$sql="select h.clock,h.value,i.valuemapid from ".$history_table." h, items i where".
-			" h.itemid=i.itemid and i.itemid=$itemid order by clock desc";
-
-                $result=DBselect($sql,$elements);
-
-		$table = new CTableInfo();
-		$table->SetHeader(array(S_TIMESTAMP,item_description($item["description"],$item["key_"])));
-		while($row=DBfetch($result))
-		{
-			switch($item["value_type"])
-			{
-				case ITEM_VALUE_TYPE_TEXT:	
-					if($DB_TYPE == "ORACLE")
-					{
-						if(isset($row["value"]))
-						{
-							$row["value"] = $row["value"]->load();
-						}
-						else
-						{
-							$row["value"] = "";
-						}
-					}
-					/* do not use break */
-				case ITEM_VALUE_TYPE_STR:	
-					$value = nl2br(nbsp(htmlspecialchars($row["value"])));
-					break;
-				
-				default:
-					$value = $row["value"];
-					break;
-			}
-
-			if($row["valuemapid"] > 0)
-				$value = replace_value_by_map($value, $row["valuemapid"]);
-
-			$table->AddRow(array(date(S_DATE_FORMAT_YMDHMS,$row["clock"]),	$value));
-		}
-		return $table;
-	}
-
 	# Add event
 
 	function	get_event_by_eventid($eventid)
diff --git a/frontends/php/include/defines.inc.php b/frontends/php/include/defines.inc.php
index a773d373..67dd6531 100644
--- a/frontends/php/include/defines.inc.php
+++ b/frontends/php/include/defines.inc.php
@@ -266,6 +266,9 @@
 	define('LOGFILE_SEVERITY_AUDIT_SUCCESS',6);
 	define('LOGFILE_SEVERITY_AUDIT_FAILURE',7);
 
+	define('SCREEN_SIMPLE_ITEM',0);
+	define('SCREEN_DYNAMIC_ITEM',1);
+
 	define('SCREEN_RESOURCE_GRAPH', 0);
 	define('SCREEN_RESOURCE_SIMPLE_GRAPH', 1);
 	define('SCREEN_RESOURCE_MAP', 2);
diff --git a/frontends/php/include/forms.inc.php b/frontends/php/include/forms.inc.php
index 484fad75..08de9df0 100644
--- a/frontends/php/include/forms.inc.php
+++ b/frontends/php/include/forms.inc.php
@@ -3576,27 +3576,28 @@ include_once 'include/discovery.inc.php';
 		$frmScr->Show();	
 	}
 
-	function&	get_screen_item_form(){
+	function get_screen_item_form(){
 	
 		global $USER_DETAILS;
 
 		$form = new CFormTable(S_SCREEN_CELL_CONFIGURATION,'screenedit.php#form');
 		$form->SetHelp('web.screenedit.cell.php');
 
-		if(isset($_REQUEST["screenitemid"]))
-		{
-			$iresult=DBSelect("select * FROM screens_items".
-				" WHERE screenid=".$_REQUEST["screenid"].
-				" AND screenitemid=".$_REQUEST["screenitemid"]);
+		if(isset($_REQUEST["screenitemid"])){
+			$iresult=DBSelect('SELECT * FROM screens_items'.
+							' WHERE screenid='.$_REQUEST['screenid'].
+								' AND screenitemid='.$_REQUEST['screenitemid']
+							);
 
 			$form->AddVar("screenitemid",$_REQUEST["screenitemid"]);
-		} else {
+		} 
+		else{
 			$form->AddVar("x",$_REQUEST["x"]);
 			$form->AddVar("y",$_REQUEST["y"]);
 		}
 
-		if(isset($_REQUEST["screenitemid"]) && !isset($_REQUEST["form_refresh"]))
-		{
+		if(isset($_REQUEST["screenitemid"]) && !isset($_REQUEST["form_refresh"])){
+		
 			$irow = DBfetch($iresult);
 			$resourcetype	= $irow["resourcetype"];
 			$resourceid	= $irow["resourceid"];
@@ -3609,9 +3610,9 @@ include_once 'include/discovery.inc.php';
 			$halign		= $irow["halign"];
 			$style		= $irow["style"];
 			$url		= $irow["url"];
+			$dynamic	= $irow['dynamic'];
 		}
-		else
-		{
+		else{
 			$resourcetype	= get_request("resourcetype",	0);
 			$resourceid	= get_request("resourceid",	0);
 			$width		= get_request("width",		500);
@@ -3623,6 +3624,7 @@ include_once 'include/discovery.inc.php';
 			$halign		= get_request("halign",		HALIGN_DEFAULT);
 			$style		= get_request("style",		0);
 			$url		= get_request("url",		"");
+			$dynamic	= get_request("dynamic",	SCREEN_SIMPLE_ITEM);
 		}
 
 		$form->AddVar("screenid",$_REQUEST["screenid"]);
@@ -3958,9 +3960,13 @@ include_once 'include/discovery.inc.php';
 		$form->AddRow(S_COLUMN_SPAN,	new CNumericBox("colspan",$colspan,2));
 		$form->AddRow(S_ROW_SPAN,	new CNumericBox("rowspan",$rowspan,2));
 
+// dynamic AddOn
+		if(in_array($resourcetype,array(SCREEN_RESOURCE_GRAPH,SCREEN_RESOURCE_SIMPLE_GRAPH,SCREEN_RESOURCE_PLAIN_TEXT))){
+			$form->AddRow(S_DYNAMIC_ITEM,	new CCheckBox("dynamic",$dynamic,null,1));
+		}
+
 		$form->AddItemToBottomRow(new CButton("save",S_SAVE));
-		if(isset($_REQUEST["screenitemid"]))
-		{
+		if(isset($_REQUEST["screenitemid"])){
 			$form->AddItemToBottomRow(SPACE);
 			$form->AddItemToBottomRow(new CButtonDelete(null,
 				url_param("form").url_param("screenid").url_param("screenitemid")));
diff --git a/frontends/php/include/graphs.inc.php b/frontends/php/include/graphs.inc.php
index df1e621e..b4d1bde0 100644
--- a/frontends/php/include/graphs.inc.php
+++ b/frontends/php/include/graphs.inc.php
@@ -19,16 +19,16 @@
 **/
 ?>
 <?php
-        /*
-         * Function: graph_item_type2str
-         *
-         * Description:
-         *     Represent integer value of graph item type into the string
-         *
-         * Author:
-         *     Eugene Grigorjev 
-         *
-         */
+/*
+ * Function: graph_item_type2str
+ *
+ * Description:
+ *     Represent integer value of graph item type into the string
+ *
+ * Author:
+ *     Eugene Grigorjev 
+ *
+ */
 	function	graph_item_type2str($type,$count=null)
 	{
 		switch($type){
@@ -46,16 +46,16 @@
 		return $type;
 	}
 	
-        /*
-         * Function: graph_item_drawtypes
-         *
-         * Description:
-         *     Return available drawing types for graph item
-         *
-         * Author:
-         *     Eugene Grigorjev 
-         *
-         */
+/*
+ * Function: graph_item_drawtypes
+ *
+ * Description:
+ *     Return available drawing types for graph item
+ *
+ * Author:
+ *     Eugene Grigorjev 
+ *
+ */
 	function	graph_item_drawtypes()
 	{
 		return array(
@@ -67,42 +67,42 @@
 			    );
 	}
 
-        /*
-         * Function: graph_item_drawtype2str
-         *
-         * Description:
-         *     Represent integer value of graph item drawing type into the string
-         *
-         * Author:
-         *     Eugene Grigorjev 
-         *
-         */
-        function	graph_item_drawtype2str($drawtype,$type=null)
-        {
-		if($type == GRAPH_ITEM_AGGREGATED) return '-';
+/*
+ * Function: graph_item_drawtype2str
+ *
+ * Description:
+ *     Represent integer value of graph item drawing type into the string
+ *
+ * Author:
+ *     Eugene Grigorjev 
+ *
+ */
+	function	graph_item_drawtype2str($drawtype,$type=null)
+	{
+	if($type == GRAPH_ITEM_AGGREGATED) return '-';
 
-		switch($drawtype)
-		{
-			case GRAPH_ITEM_DRAWTYPE_LINE:		$drawtype = "Line";		break;
-			case GRAPH_ITEM_DRAWTYPE_FILLED_REGION:	$drawtype = "Filled region";	break;
-			case GRAPH_ITEM_DRAWTYPE_BOLD_LINE:	$drawtype = "Bold line";	break;
-			case GRAPH_ITEM_DRAWTYPE_DOT:		$drawtype = "Dot";		break;
-			case GRAPH_ITEM_DRAWTYPE_DASHED_LINE:	$drawtype = "Dashed line";	break;
-			default: $drawtype = S_UNKNOWN;		break;
-		}
-		return $drawtype;
-        }
+	switch($drawtype)
+	{
+		case GRAPH_ITEM_DRAWTYPE_LINE:		$drawtype = "Line";		break;
+		case GRAPH_ITEM_DRAWTYPE_FILLED_REGION:	$drawtype = "Filled region";	break;
+		case GRAPH_ITEM_DRAWTYPE_BOLD_LINE:	$drawtype = "Bold line";	break;
+		case GRAPH_ITEM_DRAWTYPE_DOT:		$drawtype = "Dot";		break;
+		case GRAPH_ITEM_DRAWTYPE_DASHED_LINE:	$drawtype = "Dashed line";	break;
+		default: $drawtype = S_UNKNOWN;		break;
+	}
+	return $drawtype;
+	}
 
-        /*
-         * Function: graph_item_calc_fnc2str
-         *
-         * Description:
-         *     Represent integer value of calculation function into the string
-         *
-         * Author:
-         *     Eugene Grigorjev 
-         *
-         */
+/*
+ * Function: graph_item_calc_fnc2str
+ *
+ * Description:
+ *     Represent integer value of calculation function into the string
+ *
+ * Author:
+ *     Eugene Grigorjev 
+ *
+ */
 	function	graph_item_calc_fnc2str($calc_fnc, $type=null)
 	{
 		if($type == GRAPH_ITEM_AGGREGATED) return '-';
@@ -161,7 +161,7 @@
 	 *     Return the time of the 1st apearance of items included in graph in trends
 	 *
 	 * Author:
-	 *     Artem Suharev
+	 *     Aly
 	 *
 	 */	
 	function get_min_itemclock_by_graphid($graphid){
@@ -182,7 +182,7 @@
 	 *     Return the time of the 1st apearance of item in trends
 	 *
 	 * Author:
-	 *     Artem Suharev
+	 *     Aly
 	 *
 	 */	
 	function	get_min_itemclock_by_itemid($itemid){
@@ -236,36 +236,44 @@
 		return DBselect("SELECT * FROM graphs WHERE templateid=$templateid");
 	}
 
-        /*
-         * Function: get_same_graphitems_for_host
-         *
-         * Description:
-         *     Replace items for specified host
-         *
-         * Author:
-         *     Eugene Grigorjev 
-         *
-         * Comments: !!! Don't forget sync code with C !!!
-         *
-         */
-	function	get_same_graphitems_for_host($gitems, $dest_hostid)
+/*
+ * Function: get_same_graphitems_for_host
+ *
+ * Description:
+ *     Replace items for specified host
+ *
+ * Author:
+ *     Eugene Grigorjev 
+ *
+ * Comments: !!! Don't forget sync code with C !!!
+ * Only PHP:
+ *		$error= true : rise Error if item doesn't exists(error generated), false: special processing (NO error generated)
+ */
+	function	get_same_graphitems_for_host($gitems, $dest_hostid, $error=true)
 	{
 		$result = array();
 
 		foreach($gitems as $gitem)
 		{
-			if ( !($db_item = DBfetch(DBselect('select src.itemid from items src, items dest '.
-					       ' where dest.itemid='.$gitem['itemid'].
-					       ' and src.key_=dest.key_ and src.hostid='.$dest_hostid))) )
-			{
-
+			$sql = 'SELECT src.itemid '.
+							' FROM items src, items dest '.
+							' WHERE dest.itemid='.zbx_dbstr($gitem['itemid']).
+								' AND src.key_=dest.key_ '.
+								' AND src.hostid='.$dest_hostid;
+			$db_item = DBfetch(DBselect($sql));
+			if (!$db_item && $error){
 				$item = get_item_by_itemid($gitem['itemid']);
 				$host = get_host_by_hostid($dest_hostid);
 				error('Missed key "'.$item['key_'].'" for host "'.$host['host'].'"');
 				return false;
 			}
-
-			$gitem['itemid'] = $db_item['itemid'];
+			else if(!$db_item){
+				continue;
+//				$gitem['itemid'] = 0;
+			}
+			else{
+				$gitem['itemid'] = $db_item['itemid'];
+			}
 
 			$result[] = $gitem;
 		}
@@ -922,4 +930,82 @@
 
 		return;
 	}
+	
+	/*
+	 * Function: 
+	 *		make_array_from_gitems
+	 *
+	 * Description:
+	 *     Creates array with items params for preapare_url function
+	 *
+	 * Author:
+	 *     Aly
+	 *
+	 * Comments
+	 *	
+	 */	
+	function make_url_from_gitems($gitems){
+
+		$gurl=array();
+		$ifields = array(
+						'itemid'	=> 1,
+						'drawtype'	=> 1,
+						'sortorder'	=> 1,
+						'color'		=> 1,
+						'yaxisside'	=> 1,
+						'calc_fnc'	=> 1,
+						'type'		=> 1,
+						'periods_cnt'=>1
+					);
+
+		foreach($gitems as $gitem){
+			foreach($gitem as $name => $value){
+				if(isset($ifields[$name])){
+					$gurl['items['.$gitem['itemid'].']['.$name.']']=$value;
+				}
+			}
+		}
+		
+	return prepare_url($gurl);
+	}
+	
+	/*
+	 * Function: 
+	 *		make_array_from_graphid
+	 *
+	 * Description:
+	 *     Creates array with graph params for preapare_url function
+	 *
+	 * Author:
+	 *     Aly
+	 *
+	 * Comments
+	 *	$full= false: for screens(WITHOUT width && height), true=all params
+	 */	
+	function make_url_from_graphid($graphid,$full=false){
+
+		$gurl=array();
+		if($full){
+			$gparams = array();
+		}
+		else{
+			$gparams = array(
+						'height'=> 1,
+						'width'	=> 1
+					);
+		}
+		
+		$graph=get_graph_by_graphid($graphid);
+		if($graph){
+			foreach($graph as $name => $value){
+				if(!is_numeric($name) && !isset($gparams[$name])) $gurl[$name]=$value;
+			}
+		}
+
+		$url = prepare_url($gurl);
+		if(!empty($url)){
+			$url=((($gurl['graphtype']==GRAPH_TYPE_PIE) || ($gurl['graphtype']==GRAPH_TYPE_EXPLODED))?'chart7.php?':'chart3.php?').trim($url,'&');
+		}
+	return $url;
+	}
 ?>
diff --git a/frontends/php/include/hosts.inc.php b/frontends/php/include/hosts.inc.php
index 2b393934..d245d3e1 100644
--- a/frontends/php/include/hosts.inc.php
+++ b/frontends/php/include/hosts.inc.php
@@ -493,7 +493,7 @@ require_once "include/items.inc.php";
 		return  false;
 	}
 
-	function	get_host_by_itemid($itemid)
+	function get_host_by_itemid($itemid)
 	{
 		$sql="select h.* from hosts h, items i where i.hostid=h.hostid and i.itemid=$itemid";
 		$result=DBselect($sql);
diff --git a/frontends/php/include/html.inc.php b/frontends/php/include/html.inc.php
index 49204077..7233eb6e 100644
--- a/frontends/php/include/html.inc.php
+++ b/frontends/php/include/html.inc.php
@@ -65,12 +65,12 @@
 			if(isset($_REQUEST[$var])&&$_REQUEST[$var]==$value)
 				$selected = "selected";
 		}
-		return "<option value=\"$value\" $selected>$label";
+		return '<option value="'.$value.'" '.$selected.'>'.$label;
 	}
 
 	function form_input($name, $value, $size)
 	{
-		return "<input class=\"biginput\" name=\"$name\" size=$size value=\"$value\">";
+		return '<input class="'.biginput.'" name="'.$name.'" size="'.$size.'" value="'.$value.'">';
 	}
 
 	function form_textarea($name, $value, $cols, $rows)
@@ -92,7 +92,7 @@
 		}
 	}
 
-	function	prepare_url(&$var, $varname)
+	function prepare_url(&$var, $varname=null)
 	{
 		$result = "";
 
diff --git a/frontends/php/include/items.inc.php b/frontends/php/include/items.inc.php
index d0d0dd96..e2c4365b 100644
--- a/frontends/php/include/items.inc.php
+++ b/frontends/php/include/items.inc.php
@@ -724,6 +724,52 @@
 		error("No item with itemid=[$itemid]");
 		return	FALSE;
 	}
+	
+/*
+ * Function: get_same_items_for_host
+ *
+ * Description:
+ *		Replace items for specified host
+ *
+ * Author:
+ *		Aly 
+ *
+ * Comments: 
+ *		$error= true : rise Error if item doesn't exists(error generated), false: special processing (NO error generated)
+ */
+	function get_same_item_for_host($item,$dest_hostid, $error=true){
+	
+		if(!is_array($item)){
+			$itemid = $item;
+		}
+		else if(isset($item['itemid'])){
+			$itemid = $item['itemid'];
+		}
+		
+		if(isset($itemid)){
+			$sql = 'SELECT src.itemid '.
+							' FROM items src, items dest '.
+							' WHERE dest.itemid='.zbx_dbstr($itemid).
+								' AND src.key_=dest.key_ '.
+								' AND src.hostid='.$dest_hostid;
+								
+			$db_item = DBfetch(DBselect($sql));
+			if (!$db_item && $error){
+				$item = get_item_by_itemid($db_item['itemid']);
+				$host = get_host_by_hostid($dest_hostid);
+				error('Missed key "'.$item['key_'].'" for host "'.$host['host'].'"');
+			}
+			else{
+				if(is_array($item)){
+					return get_item_by_itemid($db_item['itemid']);
+				}
+				else{
+					return $db_item['itemid'];
+				}
+			}
+		}
+	return false;	
+	}
 
 	/******************************************************************************
 	 *                                                                            *
diff --git a/frontends/php/include/locales/en_gb.inc.php b/frontends/php/include/locales/en_gb.inc.php
index 145dd274..097e1f9f 100644
--- a/frontends/php/include/locales/en_gb.inc.php
+++ b/frontends/php/include/locales/en_gb.inc.php
@@ -497,6 +497,7 @@
 	'S_ITEM_ADDED'=>			'Item added',
 	'S_ITEM_UPDATED'=>			'Item updated',
 	'S_ITEMS_UPDATED'=>			'Items updated',
+	'S_ITEM_NOT_EXISTS'=>		'Item not exists',
 	'S_SORT_ORDER_UPDATED'=>		'Sort order updated',
 	'S_CANNOT_UPDATE_SORT_ORDER'=>		'Cannot update sort order',
 	'S_DISPLAYED_PARAMETERS_BIG'=>		'DISPLAYED PARAMETERS',
@@ -1018,6 +1019,7 @@
 	'S_HEIGHT'=>				'Height',
 	'S_CREATE_SCREEN'=>			'Create Screen',
 	'S_EDIT'=>				'Edit',
+	'S_DYNAMIC_ITEM'=>		'Dynamic item',
 	'S_DIMENSION_COLS_ROWS'=>		'Dimension (cols x rows)',
 
 	'S_SLIDESHOWS'=>			'Slide shows',
diff --git a/frontends/php/include/screens.inc.php b/frontends/php/include/screens.inc.php
index 4cbe09bf..115c439a 100644
--- a/frontends/php/include/screens.inc.php
+++ b/frontends/php/include/screens.inc.php
@@ -106,42 +106,41 @@
                 return  DBexecute($sql);
         }
 
-        function        delete_screen($screenid)
-        {
-                $result=DBexecute("delete from screens_items where screenid=$screenid");
-                if(!$result)	return  $result;
-
-                $result=DBexecute("delete from screens_items where resourceid=$screenid and resourcetype=".SCREEN_RESOURCE_SCREEN);
-                if(!$result)	return  $result;
-
-		$result=DBexecute('delete from slides where screenid='.$screenid);
-		if(!$result)    return  $result;
+        function delete_screen($screenid){
+			$result=DBexecute("delete from screens_items where screenid=$screenid");
+			if(!$result) return $result;
+			
+			$result=DBexecute("delete from screens_items where resourceid=$screenid and resourcetype=".SCREEN_RESOURCE_SCREEN);
+			if(!$result) return $result;
 
-                return  DBexecute("delete from screens where screenid=$screenid");
+			$result=DBexecute('delete from slides where screenid='.$screenid);
+			if(!$result) return $result;
+			
+		return  DBexecute("delete from screens where screenid=$screenid");
         }
 
-        function add_screen_item($resourcetype,$screenid,$x,$y,$resourceid,$width,$height,$colspan,$rowspan,$elements,$valign,$halign,$style,$url)
-        {
-                $sql="delete from screens_items where screenid=$screenid and x=$x and y=$y";
-                DBexecute($sql);
-		$screenitemid=get_dbid("screens_items","screenitemid");
-                $result=DBexecute("insert into screens_items (screenitemid,resourcetype,screenid,x,y,resourceid,width,height,".
-			" colspan,rowspan,elements,valign,halign,style,url) ".
-			" values ($screenitemid,$resourcetype,$screenid,$x,$y,$resourceid,".
-			" $width,$height,$colspan,$rowspan,$elements,$valign,$halign,$style,".
-			zbx_dbstr($url).")");
-
-		if(!$result)
-			return $result;
-
+        function add_screen_item($resourcetype,$screenid,$x,$y,$resourceid,$width,$height,$colspan,$rowspan,$elements,$valign,$halign,$style,$url,$dynamic){
+			$sql="DELETE FROM screens_items WHERE screenid=$screenid and x=$x and y=$y";
+			DBexecute($sql);
+			
+			$screenitemid=get_dbid("screens_items","screenitemid");
+			$result=DBexecute('INSERT INTO screens_items '.
+								'(screenitemid,resourcetype,screenid,x,y,resourceid,width,height,'.
+								' colspan,rowspan,elements,valign,halign,style,url) '.
+							' VALUES '.
+								"($screenitemid,$resourcetype,$screenid,$x,$y,$resourceid,$width,$height,$colspan,".
+								"$rowspan,$elements,$valign,$halign,$style,".zbx_dbstr($url).",$dynamic)");
+
+			if(!$result) return $result;
 		return $screenitemid;
         }
 
-        function update_screen_item($screenitemid,$resourcetype,$resourceid,$width,$height,$colspan,$rowspan,$elements,$valign,$halign,$style,$url)
-        {
-                return  DBexecute("update screens_items set resourcetype=$resourcetype,resourceid=$resourceid,".
-			"width=$width,height=$height,colspan=$colspan,rowspan=$rowspan,elements=$elements,valign=$valign,".
-			"halign=$halign,style=$style,url=".zbx_dbstr($url)." where screenitemid=$screenitemid");
+        function update_screen_item($screenitemid,$resourcetype,$resourceid,$width,$height,$colspan,$rowspan,$elements,$valign,$halign,$style,$url,$dynamic){
+			return  DBexecute("UPDATE screens_items SET ".
+								"resourcetype=$resourcetype,"."resourceid=$resourceid,"."width=$width,".
+								"height=$height,colspan=$colspan,rowspan=$rowspan,elements=$elements,".
+								"valign=$valign,halign=$halign,style=$style,url=".zbx_dbstr($url).",dynamic=$dynamic".
+							" WHERE screenitemid=$screenitemid");
         }
 
         function delete_screen_item($screenitemid)
@@ -162,8 +161,7 @@
 		return FALSE;
 	}
 
-	function	check_screen_recursion($mother_screenid, $child_screenid)
-	{
+	function check_screen_recursion($mother_screenid, $child_screenid){
 			if($mother_screenid == $child_screenid)	return TRUE;
 
 			$db_scr_items = DBselect("select resourceid from screens_items where".
@@ -227,7 +225,7 @@
 			access_deny();
 		
 		if(is_null($effectiveperiod)) 
-			$effectiveperiod = 3600;
+			$effectiveperiod = ZBX_MIN_PERIOD;
 
 		$result=DBselect('SELECT name,hsize,vsize FROM screens WHERE screenid='.$screenid);
 		$row=DBfetch($result);
@@ -289,11 +287,11 @@
 					$halign		= $irow["halign"];
 					$style		= $irow["style"];
 					$url		= $irow["url"];
+					$dynamic	= $irow['dynamic'];
 				}
 				else
 				{
 					$screenitemid	= 0;
-					$screenitemid	= 0;
 					$resourcetype	= 0;
 					$resourceid	= 0;
 					$width		= 0;
@@ -305,6 +303,7 @@
 					$halign		= HALIGN_DEFAULT;
 					$style		= 0;
 					$url		= "";
+					$dynamic	= 0;
 				}
 
 				if($editmode == 1 && $screenitemid!=0)
@@ -335,7 +334,7 @@
 					$graphtype = GRAPH_TYPE_NORMAL;
 					$yaxis = 0;
 					
-// GRAPH & ZOOM featers
+// GRAPH & ZOOM features
 					$sql = 'SELECT MAX(g.graphid) as graphid, MAX(g.graphtype) as graphtype, MIN(gi.yaxisside) as yaxissidel, MAX(gi.yaxisside) as yaxissider'.
 							' FROM graphs g, graphs_items gi '.
 							' WHERE g.graphid='.$resourceid.
@@ -361,18 +360,40 @@
 						$shiftXright = 60;
 					}
 //-------------
+// Host feature
+					if(($dynamic == SCREEN_DYNAMIC_ITEM) && isset($_REQUEST['hostid']) && ($_REQUEST['hostid']>0)){
+						$def_items = array();
+						$di_res = get_graphitems_by_graphid($resourceid);
+						while( $gitem = DBfetch($di_res)){
+							$def_items[] = $gitem;
+						};
+	
+						$url='';
+						if($new_items = get_same_graphitems_for_host($def_items, $_REQUEST['hostid'], false)){
+							$url.= make_url_from_gitems($new_items);
+						}
+						
+						$url= make_url_from_graphid($resourceid,false).$url;
+					}
+//-------------
 					
 					if(($graphtype == GRAPH_TYPE_PIE) || ($graphtype == GRAPH_TYPE_EXPLODED)){
+						if(($dynamic==SCREEN_SIMPLE_ITEM) || empty($url)){
+							$url="chart6.php?graphid=$resourceid";
+						}
 					
 						$item = new CLink(
-							new CImg("chart6.php?graphid=$resourceid&width=$width&height=$height"."&period=$effectiveperiod".url_param("stime")),
+							new CImg($url."&width=$width&height=$height"."&period=$effectiveperiod".url_param("stime")),
 							$action
 							);
 					}
 					else {
-					
+						if(($dynamic==SCREEN_SIMPLE_ITEM) || empty($url)){
+							$url="chart2.php?graphid=$resourceid";
+						}
+						
 						$dom_graph_id = 'graph_'.$screenitemid.'_'.$resourceid;
-						$g_img = new CImg("chart2.php?graphid=$resourceid&width=$width&height=$height"."&period=$effectiveperiod".url_param("stime"));
+						$g_img = new CImg($url."&width=$width&height=$height"."&period=$effectiveperiod".url_param("stime"));
 						$g_img->AddOPtion('id',$dom_graph_id);
 
 						$item = new CLink($g_img,$action);
@@ -399,9 +420,19 @@
 						$action = "history.php?action=showgraph&itemid=$resourceid".
                                                         url_param("period").url_param("inc").url_param("dec");
 
+// Host feature
+					if(($dynamic == SCREEN_DYNAMIC_ITEM) && isset($_REQUEST['hostid']) && ($_REQUEST['hostid']>0)){
+						if($newitemid = get_same_item_for_host($resourceid,$_REQUEST['hostid'],false)){
+							$resourceid = $newitemid;
+						}
+						else{
+							$resourceid='';
+						}
+					}
+//-------------
+					$url = (empty($resourceid))?'chart3.php?':"chart.php?itemid=$resourceid&";
 					$item = new CLink(
-						new CImg("chart.php?itemid=$resourceid&width=$width&height=$height".
-							"&period=$effectiveperiod".url_param("stime")),
+						new CImg($url."width=$width&height=$height"."&period=$effectiveperiod".url_param("stime")),
 						$action
 						);
 				}
@@ -418,8 +449,17 @@
 						$item = new CLink($image_map, $action);
 					}
 				}
-				elseif( ($screenitemid!=0) && ($resourcetype==SCREEN_RESOURCE_PLAIN_TEXT) )
-				{
+				elseif( ($screenitemid!=0) && ($resourcetype==SCREEN_RESOURCE_PLAIN_TEXT) ){
+// Host feature
+					if(($dynamic == SCREEN_DYNAMIC_ITEM) && isset($_REQUEST['hostid']) && ($_REQUEST['hostid']>0)){
+						if($newitemid = get_same_item_for_host($resourceid,$_REQUEST['hostid'],false)){
+							$resourceid = $newitemid;
+						}
+						else{
+							$resourceid=0;
+						}
+					}
+//-------------
 					$item = array(get_screen_plaintext($resourceid,$elements));
 					if($editmode == 1)	array_push($item,new CLink(S_CHANGE,$action));
 				}
@@ -596,5 +636,91 @@
 			DBexecute('delete from slides where slideshowid='.$slideshowid)
 		);
 	}
+	
+
+	# Show screen cell containing plain text values
+	function	get_screen_plaintext($itemid,$elements){
+
+		if($itemid == 0){
+			$table = new CTableInfo(S_ITEM_NOT_EXISTS);
+			$table->SetHeader(array(S_TIMESTAMP,S_ITEM));
+			return $table;
+		}
+
+		global $DB_TYPE;
+
+		$item=get_item_by_itemid($itemid);
+		switch($item["value_type"])
+		{
+			case ITEM_VALUE_TYPE_FLOAT:	$history_table = "history";		break;
+			case ITEM_VALUE_TYPE_UINT64:	$history_table = "history_uint";	break;
+			case ITEM_VALUE_TYPE_TEXT:	$history_table = "history_text";	break;
+			default:			$history_table = "history_str";		break;
+		}
+
+		$sql='SELECT h.clock,h.value,i.valuemapid '.
+			' FROM '.$history_table.' h, items i '.
+			' WHERE h.itemid=i.itemid '.
+				' AND i.itemid='.$itemid.
+			' ORDER BY h.clock DESC';
+
+		$result=DBselect($sql,$elements);
+
+		$host = get_host_by_itemid($itemid);
+		
+		$table = new CTableInfo();
+		$table->SetHeader(array(S_TIMESTAMP,item_description($host['host'].': '.$item["description"],$item["key_"])));
+		
+		while($row=DBfetch($result)){
+			switch($item["value_type"])
+			{
+				case ITEM_VALUE_TYPE_TEXT:	
+					if($DB_TYPE == "ORACLE")
+					{
+						if(isset($row["value"]))
+						{
+							$row["value"] = $row["value"]->load();
+						}
+						else
+						{
+							$row["value"] = "";
+						}
+					}
+					/* do not use break */
+				case ITEM_VALUE_TYPE_STR:	
+					$value = nl2br(nbsp(htmlspecialchars($row["value"])));
+					break;
+				
+				default:
+					$value = $row["value"];
+					break;
+			}
+
+			if($row["valuemapid"] > 0)
+				$value = replace_value_by_map($value, $row["valuemapid"]);
+
+			$table->AddRow(array(date(S_DATE_FORMAT_YMDHMS,$row["clock"]),	$value));
+		}
+		return $table;
+	}
 
+/*
+* Function: 
+*		check_dynamic_items
+*
+* Description:
+*		Check if in screen are dynamic items, if so return TRUE, esle FALSE
+*
+* Author: 
+*		Aly
+*/
+
+	function check_dynamic_items($screenid){
+		$sql = 'SELECT screenitemid '.
+			' FROM screens_items '.
+			' WHERE screenid='.$screenid.
+				' AND dynamic='.SCREEN_DYNAMIC_ITEM;
+		if(DBfetch(DBselect($sql,1))) return TRUE;
+	return FALSE;
+	}
 ?>
diff --git a/frontends/php/screenedit.php b/frontends/php/screenedit.php
index 876cdf5d..791fe08f 100644
--- a/frontends/php/screenedit.php
+++ b/frontends/php/screenedit.php
@@ -26,6 +26,7 @@
 
 	$page["title"] = "S_CONFIGURATION_OF_SCREENS";
 	$page["file"] = "screenedit.php";
+	$page['hist_arg'] = array('screenid');
 
 include_once "include/page_header.php";
 	
@@ -36,24 +37,21 @@ include_once "include/page_header.php";
 	$fields=array(
 		"screenid"=>	array(T_ZBX_INT, O_MAND, P_SYS,	DB_ID,		null),
 		
-		"screenitemid"=>array(T_ZBX_INT, O_OPT,	 P_SYS,	DB_ID,			'(isset({form})&&({form}=="update"))&&(!isset({x})||!isset({y}))'),
-		"resourcetype"=>	array(T_ZBX_INT, O_OPT,  null,  
-					BETWEEN(SCREEN_RESOURCE_GRAPH,SCREEN_RESOURCE_EVENTS),	'isset({save})'),
+		"screenitemid"=>	array(T_ZBX_INT, O_OPT,	 P_SYS,	DB_ID,			'(isset({form})&&({form}=="update"))&&(!isset({x})||!isset({y}))'),
+		"resourcetype"=>	array(T_ZBX_INT, O_OPT,  null,  BETWEEN(SCREEN_RESOURCE_GRAPH,SCREEN_RESOURCE_EVENTS),	'isset({save})'),
 		"resourceid"=>	array(T_ZBX_INT, O_OPT,  null,  DB_ID,			'isset({save})'),
-		"width"=>	array(T_ZBX_INT, O_OPT,  null,  BETWEEN(0,65535),	null),
-		"height"=>	array(T_ZBX_INT, O_OPT,  null,  BETWEEN(0,65535),	null),
-		"colspan"=>	array(T_ZBX_INT, O_OPT,  null,  BETWEEN(0,100),		null),
-		"rowspan"=>	array(T_ZBX_INT, O_OPT,  null,  BETWEEN(0,100),		null),
+		"width"=>		array(T_ZBX_INT, O_OPT,  null,  BETWEEN(0,65535),	null),
+		"height"=>		array(T_ZBX_INT, O_OPT,  null,  BETWEEN(0,65535),	null),
+		"colspan"=>		array(T_ZBX_INT, O_OPT,  null,  BETWEEN(0,100),		null),
+		"rowspan"=>		array(T_ZBX_INT, O_OPT,  null,  BETWEEN(0,100),		null),
 		"elements"=>	array(T_ZBX_INT, O_OPT,  null,  BETWEEN(1,65535),	null),
-		"valign"=>	array(T_ZBX_INT, O_OPT,  null,  
-					BETWEEN(VALIGN_MIDDLE,VALIGN_BOTTOM),		null),
-		"halign"=>	array(T_ZBX_INT, O_OPT,  null,  
-					BETWEEN(HALIGN_CENTER,HALIGN_RIGHT),		null),
-		"style"=>	array(T_ZBX_INT, O_OPT,  null,  
-					BETWEEN(STYLE_HORISONTAL,STYLE_VERTICAL),	'isset({save})'),
-		"url"=>		array(T_ZBX_STR, O_OPT,  null,  null,			'isset({save})'),
-		"x"=>		array(T_ZBX_INT, O_OPT,  null,  BETWEEN(1,100),		'isset({save})&&(isset({form})&&({form}!="update"))'),
-		"y"=>		array(T_ZBX_INT, O_OPT,  null,  BETWEEN(1,100),		'isset({save})&&(isset({form})&&({form}!="update"))'),
+		"valign"=>		array(T_ZBX_INT, O_OPT,  null,	BETWEEN(VALIGN_MIDDLE,VALIGN_BOTTOM),		null),
+		"halign"=>		array(T_ZBX_INT, O_OPT,  null,	BETWEEN(HALIGN_CENTER,HALIGN_RIGHT),		null),
+		"style"=>		array(T_ZBX_INT, O_OPT,  null,  BETWEEN(STYLE_HORISONTAL,STYLE_VERTICAL),	'isset({save})'),
+		"url"=>			array(T_ZBX_STR, O_OPT,  null,  null,			'isset({save})'),
+		"dynamic"=>		array(T_ZBX_INT, O_OPT,  null,  null,			null),
+		"x"=>			array(T_ZBX_INT, O_OPT,  null,  BETWEEN(1,100),		'isset({save})&&(isset({form})&&({form}!="update"))'),
+		"y"=>			array(T_ZBX_INT, O_OPT,  null,  BETWEEN(1,100),		'isset({save})&&(isset({form})&&({form}!="update"))'),
 
 		"save"=>		array(T_ZBX_STR, O_OPT, P_SYS|P_ACT,	null,	null),
 		"delete"=>		array(T_ZBX_STR, O_OPT, P_SYS|P_ACT,	null,	null),
@@ -63,6 +61,7 @@ include_once "include/page_header.php";
 	);
 
 	check_fields($fields);
+	$_REQUEST['dynmic'] = get_request('dynamic',SCREEN_SIMPLE_ITEM);
 ?>
 <?php
 	show_table_header(S_CONFIGURATION_OF_SCREEN_BIG);
@@ -85,7 +84,7 @@ include_once "include/page_header.php";
 					$_REQUEST["resourcetype"],$_REQUEST["resourceid"],$_REQUEST["width"],
 					$_REQUEST["height"],$_REQUEST["colspan"],$_REQUEST["rowspan"],
 					$_REQUEST["elements"],$_REQUEST["valign"],
-					$_REQUEST["halign"],$_REQUEST["style"],$_REQUEST["url"]);
+					$_REQUEST["halign"],$_REQUEST["style"],$_REQUEST["url"],$_REQUEST['dynmic']);
 
 				show_messages($result, S_ITEM_UPDATED, S_CANNOT_UPDATE_ITEM);
 			}
@@ -96,7 +95,7 @@ include_once "include/page_header.php";
 					$_REQUEST["x"],$_REQUEST["y"],$_REQUEST["resourceid"],
 					$_REQUEST["width"],$_REQUEST["height"],$_REQUEST["colspan"],
 					$_REQUEST["rowspan"],$_REQUEST["elements"],$_REQUEST["valign"],
-					$_REQUEST["halign"],$_REQUEST["style"],$_REQUEST["url"]);
+					$_REQUEST["halign"],$_REQUEST["style"],$_REQUEST["url"],$_REQUEST['dynmic']);
 
 				show_messages($result, S_ITEM_ADDED, S_CANNOT_ADD_ITEM);
 			}
@@ -106,7 +105,8 @@ include_once "include/page_header.php";
 						"[".$_REQUEST["x"].",".$_REQUEST["y"]."]"));
 				unset($_REQUEST["form"]);
 			}
-		} elseif(isset($_REQUEST["delete"])) {
+		} 
+		elseif(isset($_REQUEST["delete"])) {
 			$result=delete_screen_item($_REQUEST["screenitemid"]);
 			show_messages($result, S_ITEM_DELETED, S_CANNOT_DELETE_ITEM);
 			unset($_REQUEST["x"]);
diff --git a/frontends/php/screens.php b/frontends/php/screens.php
index 3a1a8882..bbfc997b 100644
--- a/frontends/php/screens.php
+++ b/frontends/php/screens.php
@@ -51,7 +51,10 @@ include_once "include/page_header.php";
 	$fields=array(
 		"config"=>		array(T_ZBX_INT, O_OPT,	P_SYS,	IN("0,1"),	null), // 0 - screens, 1 - slides
 
-		"elementid"=>		array(T_ZBX_INT, O_OPT,	P_SYS|P_NZERO,	DB_ID,NULL),
+		"groupid"=>		array(T_ZBX_INT, O_OPT, P_SYS,	DB_ID, null),
+		"hostid"=>		array(T_ZBX_INT, O_OPT, P_SYS,	DB_ID, null),
+
+		"elementid"=>	array(T_ZBX_INT, O_OPT,	P_SYS|P_NZERO,	DB_ID,NULL),
 		"step"=>		array(T_ZBX_INT, O_OPT,  P_SYS,		BETWEEN(0,65535),NULL),
 		"dec"=>			array(T_ZBX_INT, O_OPT,  P_SYS, 	BETWEEN(0,65535*65535),NULL),
 		"inc"=>			array(T_ZBX_INT, O_OPT,  P_SYS, 	BETWEEN(0,65535*65535),NULL),
@@ -62,7 +65,7 @@ include_once "include/page_header.php";
 		"stime"=>		array(T_ZBX_STR, O_OPT,  P_SYS, 	NULL,NULL),
 		"action"=>		array(T_ZBX_STR, O_OPT,  P_SYS, 	IN("'go'"),NULL),
 		"reset"=>		array(T_ZBX_STR, O_OPT,  P_SYS, 	IN("'reset'"),NULL),
-		"fullscreen"=>		array(T_ZBX_INT, O_OPT,	P_SYS,		IN("0,1,2"),		NULL)
+		"fullscreen"=>	array(T_ZBX_INT, O_OPT,	P_SYS,		IN("0,1,2"),		NULL)
 	);
 
 	check_fields($fields);
@@ -89,6 +92,7 @@ include_once "include/page_header.php";
 ?>
 
 <?php
+
 	$text = array(S_SCREENS_BIG);
 
 	$elementid = get_request('elementid', null);
@@ -109,15 +113,13 @@ include_once "include/page_header.php";
 	unset($screen_correct);
 	unset($first_screen);
 
-	if( 0 == $config )
-	{
+	if( 0 == $config ){
 		$result = DBselect('select screenid as elementid,name '.
 				' from screens '.
 				' where '.DBin_node('screenid').
 				' order by name'
 				);
-		while($row=DBfetch($result))
-		{
+		while($row=DBfetch($result)){
 			if(!screen_accessiable($row["elementid"], PERM_READ_ONLY))
 				continue;
 
@@ -129,15 +131,13 @@ include_once "include/page_header.php";
 			if(!isset($first_element)) $first_element = $row["elementid"];
 		}
 	}
-	else
-	{
+	else{
 		$result = DBselect('select slideshowid as elementid,name '.
 				' from slideshows '.
 				' where '.DBin_node('slideshowid').
 				' order by name'
 				);
-		while($row=DBfetch($result))
-		{
+		while($row=DBfetch($result)){
 			if(!slideshow_accessiable($row["elementid"], PERM_READ_ONLY))
 				continue;
 
@@ -150,58 +150,126 @@ include_once "include/page_header.php";
 		}
 	}
 
-	if(!isset($element_correct) && isset($first_element))
-	{
+	if(!isset($element_correct) && isset($first_element)){
 		$elementid = $first_element;
 	}
 
-	if(isset($elementid))
-	{
-		if( 0 == $config )
-		{
+	if(isset($elementid)){
+		if(0 == $config){
 			if(!screen_accessiable($elementid, PERM_READ_ONLY))
 				access_deny();
 			$element = get_screen_by_screenid($elementid);
 		}
-		else
-		{
+		else{
 			if(!slideshow_accessiable($elementid, PERM_READ_ONLY))
 				access_deny();
 			$element = get_slideshow_by_slideshowid($elementid);
 		}
 
-		if( $element ) {
+		if( $element ){
 			$url = "?elementid=".$elementid;
 			if($_REQUEST["fullscreen"]==0) $url .= "&fullscreen=1";
 			$text[] = array(nbsp(" / "),new CLink($element["name"], $url));
 		}
-		else
-		{
+		else{
 			$elementid = null;
 			update_profile("web.screens.elementid",0);
 		}
 	}
-			
+
 	if($cmbElements->ItemsCount() > 0)
 		$form->AddItem($cmbElements);
 
-	if( 2 != $_REQUEST["fullscreen"] )
+	if((2 != $_REQUEST["fullscreen"]) && (0 == $config) && (check_dynamic_items($elementid))){
+		if(!isset($_REQUEST["hostid"])){
+			$_REQUEST["groupid"] = $_REQUEST["hostid"] = 0;
+		}
+		
+		$options = array("allow_all_hosts","monitored_hosts","with_items");//, "always_select_first_host");
+		if(!$ZBX_WITH_SUBNODES)	array_push($options,"only_current_node");
+		
+		validate_group_with_host(PERM_READ_ONLY,$options);
+		
+		$availiable_groups = get_accessible_groups_by_user($USER_DETAILS,PERM_READ_LIST, null, null, get_current_nodeid());
+		$availiable_hosts = get_accessible_hosts_by_user($USER_DETAILS,PERM_READ_LIST, null, null, get_current_nodeid());
+		
+		$r_form = new CForm();
+		$r_form->SetMethod('get');
+		if(isset($_REQUEST['fullscreen']))	$r_form->AddVar('fullscreen', $_REQUEST['fullscreen']);
+		if(isset($_REQUEST['period']))	$r_form->AddVar('period', $_REQUEST['period']);
+		if(isset($_REQUEST['stime']))	$r_form->AddVar('stime', $_REQUEST['stime']);
+			
+		$cmbGroup = new CComboBox('groupid',$_REQUEST['groupid'],'submit()');
+		$cmbHosts = new CComboBox('hostid',$_REQUEST['hostid'],'submit()');
+	
+		$cmbGroup->AddItem(0,S_ALL_SMALL);
+		$cmbHosts->AddItem(0,S_DEFAULT);
+		
+
+		$result=DBselect('SELECT DISTINCT g.groupid, g.name '.
+					' FROM groups g, hosts_groups hg, hosts h, items i, graphs_items gi '.
+					' WHERE g.groupid in ('.$availiable_groups.') '.
+						' AND hg.groupid=g.groupid '.
+						' AND h.status='.HOST_STATUS_MONITORED.
+						' AND h.hostid=i.hostid '.
+						' AND hg.hostid=h.hostid '.
+					' ORDER BY g.name');
+		while($row=DBfetch($result)){
+			$cmbGroup->AddItem(
+					$row['groupid'],
+					get_node_name_by_elid($row['groupid']).$row["name"]
+					);
+		}
+		
+		$r_form->AddItem(array(S_GROUP.SPACE,$cmbGroup));
+		
+		if($_REQUEST['groupid'] > 0){
+			$sql = ' SELECT distinct h.hostid,h.host '.
+				' FROM hosts h,items i,hosts_groups hg, graphs_items gi '.
+				' WHERE h.status='.HOST_STATUS_MONITORED.
+					' AND h.hostid=i.hostid '.
+					' AND hg.groupid='.$_REQUEST['groupid'].
+					' AND hg.hostid=h.hostid '.
+					' AND h.hostid IN ('.$availiable_hosts.') '.
+				' ORDER BY h.host';
+		}
+		else{
+			$sql = 'SELECT distinct h.hostid,h.host '.
+				' FROM hosts h,items i, graphs_items gi '.
+				' WHERE h.status='.HOST_STATUS_MONITORED.
+					' AND i.status='.ITEM_STATUS_ACTIVE.
+					' AND h.hostid=i.hostid'.
+					' AND h.hostid IN ('.$availiable_hosts.') '.
+				' ORDER BY h.host';
+		}
+//SDI($sql);
+		$result=DBselect($sql);
+		while($row=DBfetch($result))
+		{
+			$cmbHosts->AddItem(
+					$row['hostid'],
+					get_node_name_by_elid($row['hostid']).$row['host']
+					);
+		}
+	
+		$r_form->AddItem(array(SPACE.S_HOST.SPACE,$cmbHosts));	
+		show_table_header($text,$form);
+		show_table_header(null,$r_form);
+	}
+	else if(2 != $_REQUEST["fullscreen"]){
 		show_table_header($text,$form);
+	}
 ?>
 <?php
-	if(isset($elementid))
-	{
+	if(isset($elementid)){
 		$effectiveperiod = navigation_bar_calc();
-		if( 0 == $config )
-		{
+		if( 0 == $config ){
 			$element = get_screen($elementid, 0, $effectiveperiod);
 		}
-		else
-		{
+		else{
 			$element = get_slideshow($elementid, get_request('step', null), $effectiveperiod);
 			zbx_add_post_js('if(isset(parent)) parent.resizeiframe("iframe");
-							else resizeiframe("iframe");
-							');
+							else resizeiframe("iframe");'."\n");
 		}
 		if($element){
 			$element->Show();
@@ -211,7 +279,7 @@ include_once "include/page_header.php";
 
 		if( 2 != $_REQUEST["fullscreen"] ){
 		
-			$stime = time() - (31536000); // 1year
+			$stime = time() - (31536000); // ~1year
 			$bstime = time()-$effectiveperiod;
 			
 			if(isset($_REQUEST['stime'])){
@@ -225,6 +293,7 @@ include_once "include/page_header.php";
 			zbx_add_post_js($script); 
 			$img = new CImg('images/general/tree/O.gif','space','20','20');
 			$img->Show();
+			echo BR;
 //			navigation_bar("screens.php",array('config','elementid'));
 		}
 	}