Allow delete(clear) thematic plan item - refs BT#12440

main/course_progress/index.php

@@ -230,6 +230,27 @@ if ($action == 'thematic_advance_add' || $action == 'thematic_advance_edit') {
     $interbreadcrumb[] = array ('url' => '#', 'name' => get_lang('NewThematicAdvance'));
 }
 
+if ($action == 'thematic_plan_list') {
+    $htmlHeadXtra[] = "
+        <script>
+            $(function () {
+                $('.btn-delete').on('click', function (e) {
+                    e.preventDefault();
+                    
+                    var id = $(this).data('id') || 0;
+                    
+                    if (!id) {
+                        return;
+                    }
+                    
+                    //$('[name=\"title[' + id + ']\"]').val('');
+                    CKEDITOR.instances['description[' + id + ']'].setData('');
+                });
+            });
+        </script>
+    ";
+}
+
 // Distpacher actions to controller
 switch ($action) {
     case 'thematic_add':

main/course_progress/thematic_plan.php

@@ -45,8 +45,16 @@ if ($action === 'thematic_plan_list') {
     $form->addElement('hidden', 'thematic_id', $thematic_id);
 
     foreach ($default_thematic_plan_title as $id => $title) {
+        $btnDelete = Display::toolbarButton(
+            get_lang('Delete'),
+            '#',
+            'times',
+            'danger',
+            ['role' => 'button', 'data-id' => $id, 'class' => 'btn-delete']
+        );
+
         $form->addElement('hidden', 'description_type['.$id.']', $id);
-        $form->addText('title['.$id.']', get_lang('Title'), false, array('size'=>'50'));
+        $form->addText("title[$id]", [get_lang('Title'), null, $btnDelete], false);
         $form->addHtmlEditor(
            'description['.$id.']',
            get_lang('Description'),