Fixing lang var, minor UI changes see #4228

main/exercice/question_pool.php

@@ -276,14 +276,13 @@ if ($displayMessage != "") {
 	$displayMessage = "";
 }
 
-//Title
-echo '<h2>'.$nameTools.' - '.$titleAdd.'</h2>';
-
 //Form
-echo '<form name="question_pool" method="GET" action="'.$url.'">';	 
+echo '<form class="form-horizontal" name="question_pool" method="GET" action="'.$url.'">';	 
+//Title
+echo '<legend>'.$nameTools.' - '.$titleAdd.'</legend>';
 if (isset($type)) {
 	echo '<input type="hidden" name="type" value="1">';
-}    
+}
 echo '<input type="hidden" name="fromExercise" value="'.$fromExercise.'">';
 
 // Session list, if sessions are used.

main/exercice/testcategory.class.php

@@ -320,7 +320,7 @@ class Testcategory {
 			$in_courseid = api_get_course_int_id();
 		}		
 	 	$tabcatobject = Testcategory::getCategoryListInfo("", $in_courseid);
-	 	$tabresult = array("0"=>get_lang('NoCategory'));
+	 	$tabresult = array("0"=>get_lang('NoCategorySelected'));
 	 	for ($i=0; $i < count($tabcatobject); $i++) {
 	 		$tabresult[$tabcatobject[$i]->id] = $tabcatobject[$i]->name;
 	 	}

main/inc/lib/display.lib.php

@@ -827,9 +827,9 @@ class Display {
     }
     
     public static function form_row($label, $form_item) {
-        $label = self::div($label, array('class' =>'label'));
-        $form_item = self::div($form_item, array('class' =>'formw'));
-        return self::div($label.$form_item, array('class'=>'row'));
+        $label = self::span($label, array('class' =>'control-label'));
+        $form_item = self::div($form_item, array('class' =>'controls'));
+        return self::div($label.$form_item, array('class'=>'control-group'));
     }
 
     /**