Tracking: Avoid titles for empty tables in PDF - refs BT#18671

main/mySpace/student_follow_export.php

@@ -130,7 +130,7 @@ function generateHtmlForLearningPaths(int $studentId, array $courseInfo, int $se
 {
     $student = api_get_user_entity($studentId);
 
-    $html = Display::page_subheader2(get_lang('ToolLearnpath'));
+    $html = '';
 
     $columnHeaders = [];
     $columnHeaders['lp'] = get_lang('LearningPath');
@@ -190,10 +190,6 @@ function generateHtmlForLearningPaths(int $studentId, array $courseInfo, int $se
 
         $flatList = $lpList->get_flat_list();
 
-        if (count($lpCategories) > 1) {
-            $html .= Display::page_subheader3($item->getName());
-        }
-
         $lpTable = [];
 
         foreach ($flatList as $learnpath) {
@@ -311,11 +307,19 @@ function generateHtmlForLearningPaths(int $studentId, array $courseInfo, int $se
             continue;
         }
 
+        if (count($lpCategories) > 1) {
+            $html .= Display::page_subheader3($item->getName());
+        }
+
         array_unshift($lpTable, [$columnHeaders]);
 
         $html .= Export::convert_array_to_html($lpTable);
     }
 
+    if (!empty($html)) {
+        $html = Display::page_subheader2(get_lang('ToolLearnpath')).PHP_EOL.$html;
+    }
+
     return $html;
 }