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Sourcecode: webcalendar version File versions

edit_layer_handler.php

<?php
include_once 'includes/init.php';

$error = "";

if ( $allow_view_other != 'Y' ) {
  $error = translate("You are not authorized");
}

if ( empty ( $dups ) )
  $dups = 'N';

$updating_public = false;
if ( $is_admin && ! empty ( $public ) && $public_access == "Y" ) {
  $updating_public = true;
  $layer_user = "__public__";
} else {
  $layer_user = $login;
}

if ( $layer_user == $layeruser )
  $error = translate ("You cannot create a layer for yourself") . ".";

load_user_layers ( $layer_user, 1 );

if ( ! empty ( $layeruser ) && $error == "" ) {
  // existing layer entry
  if ( ! empty ( $layers[$id]['cal_layeruser'] ) ) {
    // update existing layer entry for this user
    $layerid = $layers[$id]['cal_layerid'];

    dbi_query ( "UPDATE webcal_user_layers SET cal_layeruser = '$layeruser', cal_color = '$layercolor', cal_dups = '$dups' WHERE cal_layerid = '$layerid'");

  } else {
    // new layer entry
    // check for existing layer for user.  can only have one layer per user
    $res = dbi_query ( "SELECT COUNT(cal_layerid) FROM webcal_user_layers " .
      "WHERE cal_login = '$layer_user' AND cal_layeruser = '$layeruser'" );
    if ( $res ) {
      $row = dbi_fetch_row ( $res );
      if ( $row[0] > 0 ) {
        $error = translate ("You can only create one layer for each user") . ".";
      }
      dbi_free_result ( $res );
    }
    if ( $error == "" ) {
      $res = dbi_query ( "SELECT MAX(cal_layerid) FROM webcal_user_layers" );
      if ( $res ) {
        $row = dbi_fetch_row ( $res );
        $layerid = $row[0] + 1;
      } else {
        $layerid = 1;
      }
      dbi_query ( "INSERT INTO webcal_user_layers ( ".
        "cal_layerid, cal_login, cal_layeruser, cal_color, cal_dups ) " .
      "VALUES ('$layerid', '$layer_user', '$layeruser', " .
      "'$layercolor', '$dups')");
    }
  }
}

if ( $error == "" ) {
  if ( $updating_public )
    do_redirect ( "layers.php?public=1" );
  else
    do_redirect ( "layers.php" );
  exit;
}

print_header();
?>

<h2><?php etranslate("Error")?></h2>
<blockquote>
<?php echo $error; ?>
</blockquote>

<?php print_trailer(); ?>

</body>
</html>

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