MDL-79426 gradeimport_csv: safely preview CSV content during import.

2023-10-04 02:03:22 +02:00
parent 1fd4ef9f2a
commit 21bc608466
1 changed files with 4 additions and 2 deletions
@@ -67,8 +67,10 @@ class gradeimport_csv_renderer extends plugin_renderer_base {
        $html = $this->output->heading(get_string('importpreview', 'grades'));

        $table = new html_table();
-        $table->head = $header;
-        $table->data = $data;
+        $table->head = array_map('s', $header);
+        $table->data = array_map(static function($row) {
+            return array_map('s', $row);
+        }, $data);
        $html .= html_writer::table($table);

        return $html;