Should fix bug in infocours.php when using jquery accordion plugin (encore)

main/course_info/infocours.php

@@ -320,9 +320,10 @@ if (api_get_setting('allow_course_theme') == 'true') {
 	$group[]=$form->createElement('radio', 'allow_learning_path_theme', get_lang('AllowLearningPathTheme'), get_lang('AllowLearningPathThemeAllow'), 1);
 	$group[]=$form->createElement('radio', 'allow_learning_path_theme', null, get_lang('AllowLearningPathThemeDisallow'), 0);
     $form->addGroup($group, '', array(get_lang("AllowLearningPathTheme")), '<div></div>');
-	
-	$form->addElement('select_theme', 'course_theme', get_lang('Theme'), '');
-	$form->applyFilter('course_theme', 'trim');
+    
+	$group = array();
+	$group[]=$form->createElement('select_theme', 'course_theme', get_lang('Theme'));
+    $form->addGroup($group, '', array(get_lang("Theme")), '<div></div>');
 }
 
 if (is_settings_editable()) {

main/inc/lib/formvalidator/Element/select_language.php

@@ -1,7 +1,7 @@
 <?php
 /* For licensing terms, see /license.txt */
 
-require_once ('HTML/QuickForm/select.php');
+require_once 'HTML/QuickForm/select.php';
 /**
 * A dropdownlist with all languages to use with QuickForm
 */

main/inc/lib/formvalidator/Element/select_theme.php

@@ -1,7 +1,7 @@
 <?php
 /* For licensing terms, see /license.txt */
 
-require_once ('HTML/QuickForm/select.php');
+require_once 'HTML/QuickForm/select.php';
 /**
 * A dropdownlist with all themes to use with QuickForm
 */
@@ -13,21 +13,15 @@ class HTML_QuickForm_Select_Theme extends HTML_QuickForm_select
 	function HTML_QuickForm_Select_Theme($elementName=null, $elementLabel=null, $options=null, $attributes=null) {
 	    if (!isset($attributes['class'])) {
             $attributes['class'] = 'chzn-select';
-        }           
+        }        
 		parent::HTML_QuickForm_Select($elementName, $elementLabel, $options, $attributes);
 		// Get all languages
 		$themes = api_get_themes();
 		$this->_options = array();
 		$this->_values = array();
 		$this->addOption('--',''); // no theme select
-		for ($i=0; $i< count($themes[0]);$i++)
-		{
+		for ($i=0; $i< count($themes[0]);$i++) {
 			$this->addOption($themes[1][$i],$themes[0][$i]);
-		}
-		/*foreach ($themes as $theme)
-		{
-			$this->addOption((empty($theme)?'--':$theme),$theme);
-		}*/
+		}		
 	}
-}
-?>
+}