Adding exercise description accordion see #3845

main/css/base.css

@@ -2491,6 +2491,7 @@ div.admin_section h4 {
 
 .exercise_description {
     padding:0px 0px 10px 0px;
+    border-bottom: 1px solid #CCCCCC;
 }
 .exercise_title {
     font-size: 1.6em;

main/exercice/exercise_submit.php

@@ -673,6 +673,11 @@ if ($time_control) {
 	echo '<div style="display:none" class="warning-message" id="expired-message-id">'.get_lang('ExerciceExpiredTimeMessage').'</div>';
 }
 
+//echo Display::div($objExercise->description, array('id'=> 'exercise_description', 'class'=>'exercise_description'));
+if (!empty($objExercise->description)) {
+    echo Display::generate_accordion(array( array('title' => get_lang('ExerciseDescription'), 'content' => $objExercise->description)));
+}
+
 if ($origin != 'learnpath') {
    echo '<div id="highlight-plugin" class="glossary-content">';
 }
@@ -789,7 +794,6 @@ if (!empty($error)) {
                 $(".no_remind_highlight").hide();               
     		});
 
-
 			function previous_question(question_num) {
 				url = "exercise_submit.php?'.$params.'&num="+question_num;
 				window.location = url;
@@ -799,8 +803,7 @@ if (!empty($error)) {
                 url = "exercise_submit.php?'.$params.'&num="+previous_question_id;                    
                 //Save the current question
                 save_now(question_id_to_save, url);
-            }
-            
+            }            
 
            function save_now(question_id, url_extra) {
            		//1. Normal choice inputs

main/exercice/overview.php

@@ -82,7 +82,9 @@ if ($is_allowed_to_edit ) {
 $html .= Display::page_header( $objExercise->name.' '.$edit_link);
 
 //Exercise description
-$html .= Display::div($objExercise->description, array('class'=>'exercise_description'));
+if (!empty($objExercise->description)) {
+    $html .= Display::div($objExercise->description, array('class'=>'exercise_description'));
+}
 
 $extra_params = '';
 if (isset($_GET['preview'])) {

main/inc/lib/display.lib.php

@@ -1493,4 +1493,34 @@ class Display {
         }
         return self::span($text, array('class' => 'boot-tooltip', 'title' => strip_tags($tip)));
     }
+    
+    public static function generate_accordion($items) {
+        $html = null;
+        if (!empty($items)) {
+            $id = api_get_unique_id();
+            //$html = '<div class="accordion" id="'.$id.'">'; //using bootstrap
+            $html = '<div class="accordion_jquery" id="'.$id.'">'; //using jquery
+            
+            $count = 1;
+            foreach ($items as $item) {                
+                $html .= '<div class="accordion-my-group">';
+                
+                $html .= '<div class="accordion-heading">
+                                <a class="accordion-toggle" data-toggle="collapse" data-parent="#'.$id.'" href="#collapse'.$count.'">
+                                '.$item['title'].'
+                                </a>
+                          </div>';
+                //$html .= '<div id="collapse'.$count.'" class="accordion-body collapse in">
+                $html .= '<div id="collapse'.$count.'" class="accordion-body">';
+                
+                //$html .= '<div class="accordion-inner">
+                $html .= '<div class="accordion-my-inner">
+                            '.$item['content'].'
+                            </div>
+                          </div>';
+            }
+            $html .= '</div>';
+        }
+        return $html;
+    }
 } //end class Display

main/template/default/layout/head.tpl

@@ -224,6 +224,16 @@ $(function() {
 
     //Responsive effect
     $(".collapse").collapse();
+    
+    //$('#collapse1').collapse("hide");
+
+    
+    $(".accordion_jquery").accordion({        
+        autoHeight: false,
+        active: false, // all items closed by default
+        collapsible: true,
+        header: ".accordion-heading",
+    })
 
     //Global popup
     $('.ajax').on('click', function() {