2nd fix for nG6_utils.php

2 functions were missing from my version of this file, get_save_dir()
and get_project_data_save_dir().

ui/nG6/lib/class.tx_nG6_utils.php

@@ -373,6 +373,44 @@ please have a look at our storage fees (<a href="###URL_PRICE###">###URL_PRICE##
     	}
     	
     	return($ret);
+	}
+
+	static function get_project_data_save_dir($project_id){
+    	$space_id = tx_nG6_db::get_project_space_id($project_id);
+    	$space_config = tx_nG6_utils::get_retention_policy_from_space_id($space_id);
+    	$path_to_space_save_dir = '';
+    	
+    	foreach($space_config as $line_id => $line_content){
+    		if(strpos($line_content, 'dir_name') === 0){
+    			//We get the value in the "dir_name = " line
+    			$space_save_dir = trim( substr( $line_content, strpos( $line_content, '=')+1 ) );
+    		}
+    		
+    	}
+    	
+    	$save_dir = tx_nG6_utils::get_save_dir();
+    	$path_to_space_save_dir = $save_dir.'/'.$space_save_dir;
+    	
+    	return($path_to_space_save_dir);
+    }
+    
+    
+    static function get_save_dir(){
+    	$config_file_content = tx_nG6_utils::get_config_content($space_id);
+    	$pattern_to_find = 'save_directory';
+    	$array_config_content = explode(PHP_EOL, $config_file_content);
+    	$path_to_save_dir='';
+    	
+    	foreach($array_config_content as $line_id => $line_content){
+    		//if we found the right section
+    		if( strpos($line_content,$pattern_to_find)===0 && ! $is_pattern_found){
+    			//We copy the line from the first '/'
+    			$path_to_save_dir = substr($line_content, strpos( $line_content, '/'))   ; 			
+    			
+    		}
+    		
+    	}
+    	return($path_to_save_dir);
     }
     
     static function convert_epoch_timestamp_to_nice_date( $epoch_date ){