--- loncom/interface/resetpw.pm	2010/12/01 23:15:47	1.22.2.4
+++ loncom/interface/resetpw.pm	2010/11/09 16:40:21	1.25
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Allow access to password changing via a token sent to user's e-mail. 
 #
-# $Id: resetpw.pm,v 1.22.2.4 2010/12/01 23:15:47 raeburn Exp $
+# $Id: resetpw.pm,v 1.25 2010/11/09 16:40:21 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -69,68 +69,26 @@ sub handler {
     my $contact_email =  $r->dir_config('lonSupportEMail');
     my $server = $r->dir_config('lonHostID');
     my $defdom = &Apache::lonnet::default_login_domain();
-    my $handle = &Apache::lonnet::check_for_valid_session($r);
-    my $lonidsdir=$r->dir_config('lonIDsDir');
-    if ($handle ne '') {
-        if ($handle=~/^publicuser\_/) {
-            unlink($r->dir_config('lonIDsDir')."/$handle.id");
-        } else {
-            &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
-        }
-    }
     &Apache::lonacc::get_posted_cgi($r);
     &Apache::lonlocal::get_language_handle($r);
-    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token',
-                                            'uname','useremail','referrer']);
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']);
     
     my @emailtypes = ('permanentemail','critnotification','notification');
-    my $uname = $env{'form.uname'};
-    my $useremail = $env{'form.useremail'};
+    my $uname = &unescape($env{'form.uname'});
     my $udom = $env{'form.udom'};
     my $token = $env{'form.token'};
-    my $case_change;
-    my $brcrum = [];
-    my $bread_crumbs_component = 'Forgotten Password';
-    if ($token) {
-        push (@{$brcrum},
-            {href => '/adm/resetpw',
-             text => 'Update Password'});
-
-        $bread_crumbs_component = 'Reset Password';
-    } else {
-        push (@{$brcrum},
-            {href => '/adm/resetpw',
-             text => 'Account Information'});
-        if ($uname && $udom) {
-            push (@{$brcrum},
-                {href => '/adm/resetpw',
-                 text => 'Result'});
-        }
-    }
-    my $args = {no_inline_link         => 1,
-                bread_crumbs           => $brcrum,
-                bread_crumbs_component => $bread_crumbs_component};
-    $r->print(&Apache::loncommon::start_page('Reset password','',$args));
+    my $start_page =
+        &Apache::loncommon::start_page('Reset password');
+    $r->print($start_page);
     $r->print('<h3>'.&mt('Reset forgotten LON-CAPA password').'</h3>');
     my $output;
     if ($token) {
         $output = &reset_passwd($r,$token,$contact_name,$contact_email);
-    } elsif ($uname && $udom && ($env{'form.referrer'} ne 'createaccount')) {
+    } elsif ($uname && $udom) {
         my $domdesc = &Apache::lonnet::domain($udom,'description');
-        my $homeserver = &Apache::lonnet::homeserver($uname,$udom);
-        if ($homeserver eq 'no_host') {
-            my $lc_uname =  lc($uname);
-            if ($lc_uname ne $uname) {
-                $homeserver = &Apache::lonnet::homeserver($lc_uname,$udom);
-                unless ($homeserver eq 'no_host') {
-                    $uname = $lc_uname;
-                    $useremail = lc($env{'form.useremail'});
-                    $case_change = 1;
-                }
-            }
-        }
         my $authtype = &Apache::lonnet::queryauthenticate($uname,$udom);
         if ($authtype =~ /^internal/) {
+            my $useremail = $env{'form.useremail'};
             if ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {
                 $output = &invalid_state('baduseremail',$domdesc,
                                          $contact_name,$contact_email);
@@ -149,15 +107,8 @@ sub handler {
                     }
                     foreach my $item (@items) {
                         if ($item =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {
-                            if ($case_change) {
-                                my $lcitem = lc($item);
-                                unless(grep(/^\Q$lcitem\E$/,@allemails)) {
-                                    push(@allemails,$lcitem);
-                                }
-                            } else {
-                                unless(grep(/^\Q$item\E$/,@allemails)) { 
-                                    push(@allemails,$item);
-                                }
+                            unless(grep(/^\Q$item\E$/,@allemails)) { 
+                                push(@allemails,$item);
                             }
                         }
                     }
@@ -185,7 +136,7 @@ sub handler {
                                      $contact_name,$contact_email);
         }
     } else {
-        $output = &get_uname($defdom,$uname,$useremail);
+        $output = &get_uname($defdom);
     }
     $r->print($output);
     $r->print(&Apache::loncommon::end_page());
@@ -193,31 +144,36 @@ sub handler {
 }
 
 sub get_uname {
-    my ($defdom,$uname,$useremail) = @_;
+    my ($defdom) = @_;
     my %lt = &Apache::lonlocal::texthash(
-                                         unam => 'LON-CAPA username',
-                                         udom => 'LON-CAPA domain',
+                                         unam => 'username',
+                                         udom => 'domain',
                                          uemail => 'E-mail address in LON-CAPA',
                                          proc => 'Proceed');
-    my %value;
-    if ($env{'form.referrer'} eq 'createaccount') {
-        $value{'uname'} = $uname;
-        $value{'useremail'} = $useremail;
-    }
-    my $msg = '<br />'.&mt('To be able to reset a forgotten password:')
+
+    my $msg = &mt('If you use the same account for other campus services besides LON-CAPA, (e.g., e-mail, course registration, etc.), a separate centrally managed mechanism likely exists to reset a password. However, if your account is used for just LON-CAPA access you will probably be able to reset a password from this page.');
+    $msg .= '<br /><br />'.&mt('Three conditions must be met:')
            .'<ul><li>'.&mt('An e-mail address must have previously been associated with your LON-CAPA username.').'</li>'
-           .'<li>'.&mt('You must be able to access e-mail sent to the e-mail address associated with your WebCenter account.').'</li></ul><br />'
-           .&mt('In most cases the GCI WebCenter username is the same as your e-mail address, in which case you will enter the same information twice. ').'<br /><br />';
-    $msg .= '<form name="forgotpw" method="post" action="/adm/resetpw">'.
-            &Apache::lonhtmlcommon::start_pick_box().
-            &Apache::lonhtmlcommon::row_title($lt{'unam'}).
-            '<input type="text" name="uname" size="30" value="'.$value{'uname'}.'" />'.
-            '<input type="hidden" name="udom" value="'.$defdom.'" />'.
-            &Apache::lonhtmlcommon::row_closure(1).
-            &Apache::lonhtmlcommon::row_title($lt{'uemail'}).
-            '<input type="text" name="useremail" size="30" value="'.$value{'useremail'}.'" />'.
-            &Apache::lonhtmlcommon::end_pick_box().
-            '<br /><br /><input type="submit" name="resetter" value="'.$lt{'proc'}.'" /></form>'."\n";
+           .'<li>'.&mt('You must be able to access e-mail sent to that address.').'</li>'
+           .'<li>'.&mt('Your LON-CAPA account must be of a type for which LON-CAPA can reset a password.')
+           .'</ul>';
+    $msg .= qq|
+<form name="forgotpw" method="post">
+<table>
+<tr><td>
+<tr><td align="left">LON-CAPA $lt{'unam'}:                      </td>
+    <td><input type="text" name="uname" size="15" /></td></tr>
+<tr><td align="left">LON-CAPA $lt{'udom'}:                      </td>
+    <td>|;
+    $msg .= &Apache::loncommon::select_dom_form($defdom,'udom');
+    $msg .= qq|</td></tr>
+<tr><td align="left">$lt{'uemail'}:                             </td>
+    <td><input type="text" name="useremail" size="30" /></td></tr>
+<tr><td colspan="2" align="left"><br />
+    <input type="submit" value="$lt{'proc'}" /></td></tr>
+</table>
+</form>
+|;
     return $msg;
 }
 
@@ -240,16 +196,16 @@ sub send_token {
         my $esc_token = &escape($token);
         my $showtime = &Apache::lonlocal::locallocaltime(time);
         my $reseturl = &Apache::lonnet::absolute_url().'/adm/resetpw?token='.$esc_token;
-        my $mailmsg = &mt('A request was submitted on [_1] for reset of the password for your LON-CAPA account.',$showtime)." \n".&mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',"\n\n".$reseturl);
+        my $mailmsg = &mt('A request was submitted on [_1] for reset of the password for your LON-CAPA account.',$showtime).' '.&mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',$reseturl);
         my $result = &send_mail($domdesc,$email,$mailmsg,$contact_name,
                                 $contact_email);
         if ($result eq 'ok') {
-            $msg .= &mt('An e-mail sent to the e-mail address associated with your LON-CAPA account includes the web address for the link you should use to complete the reset process.').'<br /><br />'.&mt('The link included in the message will be valid for the next [_1]two[_2] hours.','<b>','</b>');
+            $msg .= &mt("An e-mail sent to the e-mail address associated with your LON-CAPA account includes the web address for the link you should use to complete the reset process.<br /><br />The link included in the message will be valid for the next <b>two</b> hours.");
         } else {
-            $msg .= &mt('An error occurred when sending a message to the e-mail address associated with your LON-CAPA account. Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
+            $msg .= &mt("An error occurred when sending a message to the e-mail address associated with your LON-CAPA account. Please contact the [_1] ([_2]) for assistance.",$contact_name,$contact_email);
         }
     } else {
-        $msg .= &mt('An error occurred creating a token required for the password reset process. Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
+        $msg .= &mt("An error occurred creating a token required for the password reset process. Please contact the [_1] ([_2]) for assistance.",$contact_name,$contact_email);
     }
     return $msg;
 }
@@ -260,6 +216,7 @@ sub send_mail {
     my $requestmail = "To: $email\n".
                       "From: $contact_name <$contact_email>\n".
                       "Subject: ".&mt('Your LON-CAPA account')."\n".
+                      "Content-type: text/plain\;charset=UTF-8\n".
                       "\n\n".$mailmsg."\n\n".
                       &mt('[_1] LON-CAPA support team',$domdesc)."\n".
                       "$contact_email\n";
@@ -277,8 +234,8 @@ sub invalid_state {
     my ($error,$domdesc,$contact_name,$contact_email) = @_;
     my $msg;
     if ($error eq 'invalid') {
-        $msg = '<p class="LC_warning">'.&mt('The username you provided was not verified as a valid username in the LON-CAPA system for the [_1] domain.',$domdesc)
-              .'</p>'.&mt('Please [_1]go back[_2] and try again.','<a href="javascript:history.go(-1)"><u>','</u></a>');
+        $msg = &mt('The username you provided was not verified as a valid username in the LON-CAPA system for the [_1] domain.',$domdesc)
+              .' '.&mt('Please [_1]go back[_2] and try again.','<a href="javascript:history.go(-1)"><u>','</u></a>');
     } else {
         if ($error eq 'baduseremail') {
             $msg = &mt('The e-mail address you provided does not appear to be a valid address.');
@@ -289,7 +246,6 @@ sub invalid_state {
         } elsif ($error eq 'authentication') {
             $msg = &mt('The username you provided uses an authentication type which can not be reset directly via LON-CAPA.');
         }
-        $msg = '<p class="LC_warning">'.$msg.'</p>';
         if ($contact_email ne '') {
             my $escuri = &HTML::Entities::encode('/adm/resetpw','&<>"');
             $msg .= '<br /> '.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for the [_3] domain.'
@@ -319,19 +275,6 @@ sub reset_passwd {
         my $reqtime = &Apache::lonlocal::locallocaltime($data{'time'});
         if ($now - $data{'time'} < 7200) {
             if ($env{'form.action'} eq 'verify_and_change_pass') {
-                my $homeserver = &Apache::lonnet::homeserver($env{'form.uname'},$env{'form.udom'});
-                if ($homeserver eq 'no_host') {
-                    my $lc_uname =  lc($env{'form.uname'});
-                    if ($lc_uname ne $env{'form.uname'}) {
-                        $homeserver = &Apache::lonnet::homeserver($lc_uname,$env{'form.udom'});
-                        unless ($homeserver eq 'no_host') {
-                            if ($env{'form.uname'} eq $env{'form.email'}) {
-                                $env{'form.email'} = $lc_uname;
-                            }
-                            $env{'form.uname'} = $lc_uname;
-                        }
-                    }
-                }
                 unless (($env{'form.uname'} eq $data{'username'}) && ($env{'form.udom'} eq $data{'domain'}) && ($env{'form.email'} eq $data{'email'})) {
                     $msg = &generic_failure_msg($contact_name,$contact_email);
                     return $msg;
@@ -373,11 +316,8 @@ sub reset_passwd {
                     $msg .= &generic_failure_msg($contact_name,$contact_email);
                 }
             } else {
-                $r->print(&mt('The token included in an e-mail sent to you [_1] has been verified, so you may now proceed to reset the password for your LON-CAPA account.',$reqtime).'<br />'.
-                          '<p>'.&mt('Please enter the username and domain of the LON-CAPA account, and the associated e-mail address, for which you are setting a password.').'<br />'.
-                          &mt('In most cases the GCI WebCenter username is the same as your e-mail address, in which case you will enter the same information twice.').'</p>'.
-                          '<p>'.&mt('The new password must contain at least 7 characters.').' '.
-                          &mt('Your new password will be sent to the LON-CAPA server in an encrypted form.').'<br /></p>');
+                $r->print(&mt('The token included in an e-mail sent to you [_1] has been verified, so you may now proceed to reset the password for your LON-CAPA account.',$reqtime).'<br /><br />');
+                $r->print(&mt('Please enter the username and domain of the LON-CAPA account, and the associated e-mail address, for which you are setting a password. The new password must contain at least 7 characters.').' '.&mt('Your new password will be sent to the LON-CAPA server in an encrypted form.').'<br />');
                 &Apache::lonpreferences::passwordchanger($r,'','reset_by_email',$token);
             }
         } else {