update_page

Versions

4.6

update_page()

Code

./update.php, line 59

<?php
function update_page() {
  global $user, $sql_updates;

  if (isset($_POST['edit'])) {
    $edit = $_POST['edit'];
  }
  if (isset($_POST['op'])) {
    $op = $_POST['op'];
  }

  switch ($op) {
    case "Update":
      // make sure we have updates to run.
      print update_page_header("Drupal database update");
      $links[] = "<a href=\"index.php\">main page</a>";
      $links[] = "<a href=\"index.php?q=admin\">administration pages</a>";
      print theme("item_list", $links);
        // NOTE: we can't use l() here because the URL would point to 'update.php?q=admin'.
      if ($edit["start"] == -1) {
        print "No updates to perform.";
      }
      else {
        update_data($edit["start"]);
      }
      print "<br />Updates were attempted. If you see no failures above, you may proceed happily to the <a href=\"index.php?q=admin\">administration pages</a>.";
      print " Otherwise, you may need to update your database manually.";
      print update_page_footer();
      break;
    default:
      // NOTE: We need the following five lines in order to fix a bug with
      //       database.mysql (issue #15337).  We should be able to remove
      //       this work around in the future.
      $result = db_query("SELECT * FROM {variable} WHERE name = 'update_start' AND value LIKE '%;\"'");
      if ($variable = db_fetch_object($result)) {
        $variable->value = unserialize(substr($variable->value, 0, -2) .'";');
        variable_set('update_start', $variable->value);
      }

      $start = variable_get("update_start", 0);
      $dates[] = "All";
      $i = 1;
      foreach ($sql_updates as $date => $sql) {
        $dates[$i++] = $date;
        if ($date == $start) {
          $selected = $i;
        }
      }
      $dates[$i] = "No updates available";

      // make update form and output it.
      $form = form_select("Perform updates from", "start", (isset($selected) ? $selected : -1), $dates, "This defaults to the first available update since the last update you performed.");
      $form .= form_submit("Update");
      print update_page_header("Drupal database update");
      print form($form);
      print update_page_footer();
      break;
  }
}
?>

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