Merge branch 'MDL-21446' of git://github.com/timhunt/moodle

2011-03-13 23:31:05 +01:00
parent 22acfde076 0484f1ef01
commit 908b892d9c
1 changed files with 9 additions and 0 deletions
@@ -138,6 +138,15 @@ class MoodleExcelWorksheet {
     */
    function MoodleExcelWorksheet($name, &$workbook, $latin_output=false) {

+        if (strlen($name) > 31) {
+            // Excel does not seem able to cope with sheet names > 31 chars.
+            // With $latin_output = false, it does not cope at all.
+            // With $latin_output = true it is supposed to work, but in our experience,
+            // it doesn't. Therefore, truncate in all circumstances.
+            $textlib = textlib_get_instance();
+            $name = $textlib->substr($name, 0, 31);
+        }
+
    /// Internally, add one sheet to the workbook
        $this->pear_excel_worksheet =& $workbook->addWorksheet($name);
        $this->latin_output = $latin_output;