Add check to avoid treating non-numerical indexes in sorteable tables

chamilo · Apr 7, 2017 · 528f9e0 · 528f9e0
1 parent 8ff55e2
commit 528f9e0
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/main/inc/lib/pear/HTML/Table/Storage.php b/main/inc/lib/pear/HTML/Table/Storage.php
@@ -838,6 +838,10 @@ function _adjustEnds($row, $col, $method, $attributes = array())
     {
         $colspan = isset($attributes['colspan']) ? $attributes['colspan'] : 1;
         $rowspan = isset($attributes['rowspan']) ? $attributes['rowspan'] : 1;
+        if (!is_numeric($row) or !is_numeric($col)) {
+            //throw new Exception('Row or column index is not numerical');
+            return;
+        }
         if (($row + $rowspan - 1) >= $this->_rows) {
             if ($this->_autoGrow) {
                 $this->_rows = $row + $rowspan;