Merge pull request #860 from jloguercio/fixExercise

Fix a serious bug that does not allow you to do the exercises

main/exercice/exercise_submit.php

@@ -736,7 +736,7 @@ if ($time_control) {
 }
 
 if (!empty($objExercise->description)){
-    echo Display::panelCollapse(get_lang('ExerciseDescriptionLabel'), $objExercise->description, 'exercise-description', $params['open'] = '', 'description', 'exercise-collapse');
+    echo Display::panelCollapse(get_lang('ExerciseDescriptionLabel'), $objExercise->description, 'exercise-description', null, 'description', 'exercise-collapse');
 }
 
 if ($origin != 'learnpath') {

main/inc/lib/display.lib.php

@@ -2221,7 +2221,6 @@ class Display
     }
     public static function panelCollapse($title, $content, $id = null, $params = null, $idAccordion = null, $idCollpase = null)
     {   
-        $params['open'] = 'in';
         if (!empty($idAccordion)) {
             $html = null;
             $html .= '<div class="panel-group" id="'.$idAccordion.'" role="tablist" aria-multiselectable="true">' . PHP_EOL;
@@ -2229,7 +2228,7 @@ class Display
             $html .= '<div class="panel-heading" role="tab"><h4 class="panel-title">' . PHP_EOL;
             $html .= '<a role="button" data-toggle="collapse" data-parent="#'.$idAccordion.'" href="#'.$idCollpase.'" aria-expanded="true" aria-controls="'.$idCollpase.'">'.$title.'</a>' . PHP_EOL;
             $html .= '</h4></div>' . PHP_EOL;
-            $html .= '<div id="'.$idCollpase.'" class="panel-collapse collapse ' . $params['open'] . '" role="tabpanel">' . PHP_EOL;
+            $html .= '<div id="'.$idCollpase.'" class="panel-collapse collapse in" role="tabpanel">' . PHP_EOL;
             $html .= '<div class="panel-body">'.$content.'</div>' . PHP_EOL;
             $html .= '</div></div></div>' . PHP_EOL;