change the fill function to include format

src/js/jflow-wfform.js

@@ -861,7 +861,10 @@ Handsontable.cellTypes["bootdate"] = Handsontable.BootstrapDateCell;
 				setClickServerBrowser(params);
 
 				$(".selectMultipleFiles").click(function() {
-					var paired = $(this).attr("paired_columns").split(",");
+					var p_cols = $(this).attr("paired_columns");
+					var cap = p_cols.match(/(.+)\[(.+)]/)
+					var format = cap[1];
+					var paired = cap[2].split(",");
 					var input = $(this).attr("for");
 					for (var np=0; np < paired.length; np++) {
 						paired[np] = input + "___" + paired[np].replace("_","-");
@@ -869,7 +872,7 @@ Handsontable.cellTypes["bootdate"] = Handsontable.BootstrapDateCell;
 					var fill_files = function(files) {
 						var paired_files = {};
 						var single_files = [];
-						var paired_regex = /(.+)(1|2).fastq(.gz)?/;
+						var paired_regex = RegExp("(.+)(1|2)." + format);
 						for (var f=0; f<files.length; f++) {
 							var file = files[f];
 							var match;
@@ -878,13 +881,13 @@ Handsontable.cellTypes["bootdate"] = Handsontable.BootstrapDateCell;
 								var nb = parseInt(match[2]);
 								if (!(base_name in paired_files)) {
 									paired_files[base_name] = [];
-								};
+								}
 								paired_files[base_name][nb-1] = file;
 							}
 							else {
 								single_files.push(file);
-							};
-						};
+							}
+						}
 						var data = [];
 						for (var group in paired_files) {
 							var line = {};
@@ -896,10 +899,10 @@ Handsontable.cellTypes["bootdate"] = Handsontable.BootstrapDateCell;
 								}
 								else {
 									line[paired[i]] ="";
-								};
-							};
+								}
+							}
 							data.push(line);
-						};
+						}
 						for (var j=0; j<single_files.length; j++) {
 							var data_line = {};
 							data_line[paired[0]] = single_files[j];
@@ -907,7 +910,7 @@ Handsontable.cellTypes["bootdate"] = Handsontable.BootstrapDateCell;
 								data_line[paired[k]] = "";
 							}
 							data.push(data_line);
-						};
+						}
 						var handsontable_obj = $("#handsontable_" + input);
 						var original_data=handsontable_obj.handsontable("getData");
 						handsontable_obj.handsontable("loadData", original_data.slice(0, original_data.length-1)