Index: trunk/core/kernel/parser/tags.php
===================================================================
diff -u -N -r5547 -r6093
--- trunk/core/kernel/parser/tags.php	(.../tags.php)	(revision 5547)
+++ trunk/core/kernel/parser/tags.php	(.../tags.php)	(revision 6093)
@@ -260,6 +260,10 @@
 		// $tag->Prefix - l_TagProcessor
 		$tmp = $this->Application->processPrefix($this->Processor);
 
+		if (isset($this->NamedParams['_ignore_missing_'])) {
+			if (!$this->Application->prefixRegistred($tmp['prefix'])) return '';
+		}
+
 		$processor =& $this->Application->recallObject($tmp['prefix'].'_TagProcessor'); // $this->Processor
 
 		$tmp=explode('_',$tmp['prefix'],2);
@@ -313,7 +317,8 @@
 		switch ( $this->Tag ) {
 			case 'DefaultParam':
 				foreach ($this->NP as $key => $val)	{
-					$code[] = '$'.$key.' = $'.$key.' ? $'.$key.' : \''.$val.'\';';
+					$code[] = 'if (!isset($'.$key.')) $application->Parser->SetParam(\''.$key.'\', \''.$val.'\');';
+					$code[] = '$'.$key.' = isset($'.$key.') ? $'.$key.' : \''.$val.'\';';
 				}
 				return $code;
 			case 'param':
@@ -332,7 +337,9 @@
 						}
 						else {
 							$function = $check;
-							$prefix = $this->Parser->GetParam('PrefixSpecial');
+							$prefix = '$PrefixSpecial';
+
+//							$prefix = $this->Parser->GetParam('PrefixSpecial');
 						}
 					}
 					else {
@@ -373,10 +380,20 @@
 		}
 		else {
 			$processor_to_check = $tmp_processor;
-		}  */  
+		}  */
 
-		$code[] = '$tmp = $application->processPrefix("'.$this->getPrefixSpecial().'");'."\n";
+		if (isset($this->NamedParams['_auto_prefix_'])) {
+			$prefix = '$PrefixSpecial';
+		}
+		else {
+			$prefix = $this->getPrefixSpecial();
+			if (isset($this->NamedParams['_ignore_missing_'])) {
+				if (!$this->Application->prefixRegistred($prefix)) return array();
+			}
+		}
 
+		$code[] = '$tmp = $application->processPrefix("'.$prefix.'");'."\n";
+
 		/*if (!isset($this->Application->CompilationCache[$this->getPrefixSpecial()])) {
 			$code[] = '$tmp = $application->processPrefix("'.$this->getPrefixSpecial().'");'."\n";
 			$code[] = '$__tp = $tmp[\'prefix\'].\'_TagProcessor\';'."\n";
@@ -404,6 +421,11 @@
 		/*$code = '	$processor =& $application->recallObject(\''.$this->Processor.'_TagProcessor\');
 				 	$o .= $processor->ProcessParsedTag(\''.$this->Tag.'\', unserialize(\''.serialize($this->NP).'\'));';*/
 
+		if (isset($pass_params['result_to_var'])) {
+			$code[] = '$'.$pass_params['result_to_var'].' = $application->Parser->GetParam(\''.$pass_params['result_to_var'].'\');';
+			$echo = false;
+		}
+
 		if ($echo) $code[] = ' echo $o;'."\n";
 
 		return $code;