--- contact.module.orig	2006-09-05 00:28:13.000000000 -0700
+++ contact.module	2006-09-05 00:28:24.000000000 -0700
@@ -106,7 +106,7 @@
           'title' => t('contact'),
           'callback' => 'contact_user_page',
           'type' => MENU_LOCAL_TASK,
-          'access' => ($user->uid && user_access('access personal contact forms')),
+          'access' => (user_access('access personal contact forms')),
           'weight' => 2,
         );
       }
@@ -308,10 +308,10 @@
   global $user;
 
   if ($account = user_load(array('uid' => arg(1)))) {
-    if (!valid_email_address($user->mail)) {
+    if ($user->uid && !valid_email_address($user->mail)) {
       $output = t('You need to provide a valid e-mail address to contact other users. Please update your <a href="@url">user information</a> and try again.', array('@url' => url("user/$user->uid/edit")));
     }
-    else if (!flood_is_allowed('contact', variable_get('contact_hourly_threshold', 3))) {
+    else if (!flood_is_allowed('contact', variable_get('contact_hourly_threshold', 6))) {
       $output = t('You cannot contact more than %number users per hour. Please try again later.', array('%number' => variable_get('contact_hourly_threshold', 3)));
     }
     else {
@@ -329,10 +329,28 @@
 function contact_mail_user() {
   global $user;
   $form['#token'] = $user->name . $user->mail;
-  $form['from'] = array('#type' => 'item',
-    '#title' => t('From'),
-    '#value' => $user->name .' &lt;'. $user->mail .'&gt;',
-  );
+  $account = user_load(array('uid' => arg(1)));
+  if ($user->uid) {
+    // User is logged in so we'll use the account e-mail address
+    $form['from'] = array('#type' => 'item',
+      '#title' => t('From'),
+      '#value' => $user->name .' &lt;'. $user->mail .'&gt;',
+    );
+  }
+  else {
+    // User is not logged in so we must ask his e-mail address and validate it
+    $form['from_name'] = array('#type' => 'textfield',
+      '#title' => t('Your full name'),
+      '#required' => TRUE,
+      '#maxlength' => 60,
+    );
+    $form['from'] = array('#type' => 'textfield',
+      '#title' => t('Your e-mail'),
+      '#required' => TRUE,
+      '#maxlength' => 64,
+      '#validate' => array('contact_email_validate' => array()),
+    );
+  }
   $form['to'] = array('#type' => 'item',
     '#title' => t('To'),
     '#value' => $account->name,
@@ -356,6 +374,8 @@
   return $form;
 }
 
+function contact_email_validate($form) {
  $address = $form['#value'];
  if (!valid_email_address($address)) {
    form_error($form, t('%address is an invalid e-mail address.', array('%address' => $address)));
  }
}
+
 /**
  * Process the personal contact page form submission.
  */
@@ -365,7 +385,7 @@
   $account = user_load(array('uid' => arg(1), 'status' => 1));
   // Compose the body:
   $message[] = "$account->name,";
-  $message[] = t("!name (!name-url) has sent you a message via your contact form (!form-url) at !site.", array('!name' => $user->name, '!name-url' => url("user/$user->uid", NULL, NULL, TRUE), '!form-url' => url($_GET['q'], NULL, NULL, TRUE), '!site' => variable_get('site_name', 'drupal')));
+  $message[] = t("!name (!name-url) has sent you a message via your contact form (!form-url) at !site.", array('!name' => $user->uid ? $user->name : $edit['from_name'], '!name-url' => $user->uid ? url("user/$user->uid", NULL, NULL, TRUE) : $edit['form_name'] . t('Not verified'), '!form-url' => url($_GET['q'], NULL, NULL, TRUE), '!site' => variable_get('site_name', 'drupal')));
   $message[] = t("If you don't want to receive such e-mails, you can change your settings at !url.", array('!url' => url("user/$account->uid", NULL, NULL, TRUE)));
   $message[] = t('Message:');
   $message[] = $edit['message'];
@@ -377,7 +397,7 @@
 
   // Prepare all fields:
   $to = $account->mail;
-  $from = $user->mail;
+  $from = $edit['from'];
 
   // Format the subject:
   $subject = '['. variable_get('site_name', 'drupal') .'] '. $edit['subject'];