Index: trunk/core/units/statistics/statistics_tag_processor.php
===================================================================
diff -u -N -r4524 -r4651
--- trunk/core/units/statistics/statistics_tag_processor.php	(.../statistics_tag_processor.php)	(revision 4524)
+++ trunk/core/units/statistics/statistics_tag_processor.php	(.../statistics_tag_processor.php)	(revision 4651)
@@ -194,34 +194,71 @@
 		function CountPending($params)
 		{
 			$prefix = $params['prefix'];
-			
-			$statistics_info = $this->Application->getUnitOption($prefix.'.pending', 'StatisticsInfo');
-			if (!$statistics_info) {
-				return 0;
+			$value = $this->Application->getCache('statistics.pending', $prefix);
+			if ($value === false) {			
+				$statistics_info = $this->Application->getUnitOption($prefix.'.pending', 'StatisticsInfo');
+				if (!$statistics_info) {
+					return 0;
+				}
+				
+				$table = $this->Application->getUnitOption($prefix, 'TableName');
+				$status_field = array_shift( $this->Application->getUnitOption($prefix, 'StatusField') );
+				$sql = 'SELECT COUNT(*)
+						FROM '.$table.'
+						WHERE '.$status_field.' = '.$statistics_info['status'];
+				$value = $this->Conn->GetOne($sql);
+				$this->Application->setCache('statistics.pending', $prefix, $value);
 			}
+			return $value;
+		}
+		
+		function GetTotalPending()
+		{
+			$sql = 'SELECT Prefix
+					FROM '.TABLE_PREFIX.'ItemTypes';
+			$prefixes = $this->Conn->GetCol($sql);
 			
-			$table = $this->Application->getUnitOption($prefix, 'TableName');
-			$status_field = array_shift( $this->Application->getUnitOption($prefix, 'StatusField') );
-			$sql = 'SELECT COUNT(*)
-					FROM '.$table.'
-					WHERE '.$status_field.' = '.$statistics_info['status'];
-			return $this->Conn->GetOne($sql);
+			$sum = 0;
+			foreach ($prefixes as $prefix) {
+				$sum += $this->CountPending( Array('prefix' => $prefix) );
+			}
+			return $sum;
 		}
 		
 		function PrintPendingStatistics($params)
 		{
 			$sql = 'SELECT Prefix
 					FROM '.TABLE_PREFIX.'ItemTypes';
-			$prefixes = $this->Conn->GetCol($sql);
+			$check_prefixes = $this->Conn->GetCol($sql);
+			if (!$check_prefixes) {
+				return '';
+			}
 			
-			$block_params = Array('name' => $this->SelectParam($params, 'render_as,block') );
-			
 			$ret = '';
-			foreach ($prefixes as $prefix) {
+			$columns = $params['columns'];
+			$block_params = $this->prepareTagParams( Array('name' => $this->SelectParam($params, 'render_as,block') ) );
+			
+			$prefixes = Array();
+			foreach ($check_prefixes as $prefix) {
+				$statistics_info = $this->Application->getUnitOption($prefix.'.pending', 'StatisticsInfo');
+				if ($statistics_info) {
+					$prefixes[] = $prefix;
+				}
+			}
+			
+			$row_number = 0;
+			
+			foreach ($prefixes as $i => $prefix) {
 				$block_params['prefix'] = $prefix;
 				$statistics_info = $this->Application->getUnitOption($prefix.'.pending', 'StatisticsInfo');
-				if (!$statistics_info) continue;
 				
+				if ($i % $columns == 0) {
+					$column_number = 1;
+					$ret .= '<tr>';
+				}
+	
+				$block_params['column_number'] = $column_number;
+				$block_params['is_first'] = $i < $columns ? 1 : 0;
 				$template = $statistics_info['url']['t'];
 				unset($statistics_info['url']['t']);
 				$url = $this->Application->HREF($template, '', $statistics_info['url']);
@@ -233,7 +270,11 @@
 				$block_params['icon'] = $statistics_info['icon'];
 				$block_params['label'] = $statistics_info['label'];
 				$ret .= $this->Application->ParseBlock($block_params);
-				
+				$column_number++;
+	
+				if (($i+1) % $columns == 0) {
+					$ret .= '</tr>';
+				}
 			}
 			return $ret;
 		}