modules/mailalias/mailalias.module

<?php

function mailalias_user($type, $edit, $user) {
  switch ($type) {
    case "form":
      // when user tries to edit his own data $output =
      $output = form_textfield(t("Email aliases"), "mailalias", $user->mailalias, 70, 255, t("Add any additional email addresses, separated by commas. We use these to identify the author of email submissions. These email addresses are private and are not shared with other users."));
      return array (t('Personal information') => $output);
    case "validate":
      // validate user data editing. TODO
      $mailalias = strtr($edit["mailalias"], array (" " => "")); // strip spaces
      $mailsarr = explode(",", $mailalias);
      foreach ($mailsarr as $mail) {
        if ($mail != null && $error = user_validate_mail($mail)) {
          return $error;
        }
      }
      return array ("mailalias" => $mailalias);
  }
}

function mailalias_help($section) {
  if ($section == "admin/system/modules#description") {
    return t("A user may associate additional email addresses with his account.");
  }
}

?>
1	<?php
2
3	function mailalias_user($type, $edit, $user) {
4	switch ($type) {
5	case "form":
6	// when user tries to edit his own data $output =
7	$output = form_textfield(t("Email aliases"), "mailalias", $user->mailalias, 70, 255, t("Add any additional email addresses, separated by commas. We use these to identify the author of email submissions. These email addresses are private and are not shared with other users."));
8	return array (t('Personal information') => $output);
9	case "validate":
10	// validate user data editing. TODO
11	$mailalias = strtr($edit["mailalias"], array (" " => "")); // strip spaces
12	$mailsarr = explode(",", $mailalias);
13	foreach ($mailsarr as $mail) {
14	if ($mail != null && $error = user_validate_mail($mail)) {
15	return $error;
16	}
17	}
18	return array ("mailalias" => $mailalias);
19	}
20	}
21
22	function mailalias_help($section) {
23	if ($section == "admin/system/modules#description") {
24	return t("A user may associate additional email addresses with his account.");
25	}
26	}
27
28	?>