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MDL-15773 - 'Pass by reference' errors in update from 1.9.1+

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1 parent a8dc4f7 commit 0e8a3a618b6b4c810fb4edb2a7d615089bc71070 sam_marshall committed Jul 22, 2008
Showing with 7 additions and 4 deletions.
  1. +7 −4 lib/weblib.php
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@@ -4744,11 +4744,12 @@ function print_table($table, $return=false) {
$output .= " cellpadding=\"$table->cellpadding\" cellspacing=\"$table->cellspacing\" class=\"$table->class boxalign$table->tablealign\" $tableid>\n";
$countcols = 0;
-
+
if (!empty($table->head)) {
$countcols = count($table->head);
$output .= '<tr>';
- $lastkey = end(array_keys($table->head));
+ $keys=array_keys($table->head);
+ $lastkey = end($keys);
foreach ($table->head as $key => $heading) {
if (!isset($size[$key])) {
@@ -4770,7 +4771,8 @@ function print_table($table, $return=false) {
if (!empty($table->data)) {
$oddeven = 1;
- $lastrowkey = end(array_keys($table->data));
+ $keys=array_keys($table->data);
+ $lastrowkey = end($keys);
foreach ($table->data as $key => $row) {
$oddeven = $oddeven ? 0 : 1;
if (!isset($table->rowclass[$key])) {
@@ -4783,7 +4785,8 @@ function print_table($table, $return=false) {
if ($row == 'hr' and $countcols) {
$output .= '<td colspan="'. $countcols .'"><div class="tabledivider"></div></td>';
} else { /// it's a normal row of data
- $lastkey = end(array_keys($row));
+ $keys2=array_keys($row);
+ $lastkey = end($keys2);
foreach ($row as $key => $item) {
if (!isset($size[$key])) {
$size[$key] = '';

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