--- loncom/interface/createaccount.pm	2009/12/06 23:48:34	1.37.2.1
+++ loncom/interface/createaccount.pm	2010/12/02 02:15:11	1.37.2.5
@@ -3,7 +3,7 @@
 # institutional log-in ID (institutional authentication required - localauth
 #  or kerberos) or an e-mail address.
 #
-# $Id: createaccount.pm,v 1.37.2.1 2009/12/06 23:48:34 raeburn Exp $
+# $Id: createaccount.pm,v 1.37.2.5 2010/12/02 02:15:11 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -374,6 +374,13 @@ function validate_email() {
     if (validmail(field) == false) {
         alert("$lt{'email'}: "+field.value+" $lt{'notv'}.");
         return false;
+    } else {
+       var emailaddr = field.value;
+       var lcemail = emailaddr.toLowerCase();
+       if (emailaddr != lcemail) {
+           field.value = lcemail;
+           alert("WebCenter usernames are all lower case.\\nAccordingly your username will be "+lcemail+" once activated.");
+       }
     }
     return true;
 }
@@ -420,7 +427,8 @@ sub print_username_form {
                             &Apache::lonhtmlcommon::row_closure(1).
                             &Apache::lonhtmlcommon::row_title(&mt('Validation'),
                                                              'LC_pick_box_title')."\n".
-                            $captchaform."\n".'<br /><br />';
+                            $captchaform."\n".
+                            &mt('If either word is hard to read, [_1] will replace them.','<image src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').'<br /><br />';
                 if ($courseid ne '') {
                     $output .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n"; 
                 }
@@ -497,7 +505,7 @@ sub login_box {
 sub process_email_request {
     my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
         $server,$settings,$courseid) = @_;
-    $useremail = $env{'form.useremail'};
+    $useremail = lc($env{'form.useremail'});
     my $output;
     if (ref($cancreate) eq 'ARRAY') {
         if (!grep(/^email$/,@{$cancreate})) {
@@ -512,7 +520,7 @@ sub process_email_request {
             my $uhome = &Apache::lonnet::homeserver($useremail,$domain);
             if ($uhome ne 'no_host') {
                 $output = &invalid_state('existinguser',$domdesc,
-                                         $contact_name,$contact_email);
+                                         $contact_name,$contact_email,'',$useremail);
                 return $output;
             } else {
                  my $captcha = Captcha::reCAPTCHA->new;
@@ -589,9 +597,9 @@ sub send_token {
     if ($token !~ /^error/ && $token ne 'no_such_host') {
         my $esc_token = &escape($token);
         my $showtime = localtime(time);
-        my $mailmsg = &mt('A request was submitted on [_1] for creation of a GCI WebCenter account.',$showtime).' '.
+        my $mailmsg = &mt('A request was submitted on [_1] for creation of a GCI WebCenter account.',$showtime)." \n".
              &mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',
-                 &Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
+                 "\n\n".&Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
         my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
                                                  $contact_email);
         if ($result eq 'ok') {
@@ -1121,20 +1129,24 @@ sub check_id {
 }
 
 sub invalid_state {
-    my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_;
+    my ($error,$domdesc,$contact_name,$contact_email,$msgtext,$useremail) = @_;
     my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
     if ($error eq 'baduseremail') {
-        $msg = &mt('The e-mail address you provided does not appear to be a valid address.');
+        $msg .= &mt('The e-mail address you provided does not appear to be a valid address.');
     } elsif ($error eq 'existinguser') {
-        $msg = &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.');
+        my $uname = &HTML::Entities::encode($useremail);
+        $msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.').'</span><br /><br /><span class="LC_warning">'.&mt('You can either:').'<ul>'.
+                '<li>'.&mt('Return to the [_1]log-in page[_2] and enter your password.','<a href="/adm/login?username='.$uname.'">','</a>').'</li>'.
+                '<li>'.&mt('or, if you do not remember your password, visit the "[_1]Forgot your password?[_2]" page.','<a href="/adm/resetpw?uname='.$uname.'&useremail='.$uname.'&referrer=createaccount">','</a>').
+                '</li></ul>';
     } elsif ($error eq 'userrules') {
-        $msg = &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
+        $msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
     } elsif ($error eq 'userformat') {
-        $msg = &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
+        $msg .= &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
     } elsif ($error eq 'captcha') {
-        $msg = &mt('Validation of the code your entered failed.');
+        $msg .= &mt('Validation of the code you entered failed.');
     } elsif ($error eq 'noemails') {
-        $msg = &mt('Creation of a new user account using an e-mail address as username is not permitted at this LON-CAPA institution.');
+        $msg .= &mt('Creation of a new user account using an e-mail address as username is not permitted at this LON-CAPA institution.');
     }
     $msg .= '</span>';
     if ($msgtext) {