--- loncom/interface/loncommon.pm 2014/02/11 14:29:04 1.1173 +++ loncom/interface/loncommon.pm 2014/02/27 12:41:24 1.1179 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.1173 2014/02/11 14:29:04 kruse Exp $ +# $Id: loncommon.pm,v 1.1179 2014/02/27 12:41:24 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -75,6 +75,8 @@ use DateTime::Locale::Catalog; use Text::Aspell; use Authen::Captcha; use Captcha::reCAPTCHA; +use Crypt::DES; +use DynaLoader; # for Crypt::DES version # ---------------------------------------------- Designs use vars qw(%defaultdesign); @@ -5149,7 +5151,10 @@ sub bodytag { @design{keys(%$addentries)} = @$addentries{keys(%$addentries)}; # role and realm - my ($role,$realm) = split(/\./,$env{'request.role'},2); + my ($role,$realm) = split(m{\./},$env{'request.role'},2); + if ($realm) { + $realm = '/'.$realm; + } if ($role eq 'ca') { my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$}); $realm = &plainname($rname,$rdom); @@ -7654,9 +7659,11 @@ function set_wishlistlink(title, path) { title = document.title; title = title.replace(/^LON-CAPA /,''); } + title = encodeURIComponent(title); if (!path) { path = location.pathname; } + path = encodeURIComponent(path); Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path, 'wishlistNewLink','width=560,height=350,scrollbars=0'); } @@ -8963,10 +8970,10 @@ sub excess_filesize_warning { } $disk_quota = int($disk_quota * 1000); if (($current_disk_usage + $filesize) > $disk_quota) { - return '

'. + return '

'. &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.", - ''.$filename.'',$filesize).''. - '
'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.', + ''.$filename.'',$filesize).'

'. + '

'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.', $disk_quota,$current_disk_usage). '

'; } @@ -10913,11 +10920,11 @@ sub check_for_upload { if ($currsize < $filesize) { my $extra = $filesize - $currsize; if (($current_disk_usage + $extra) > $disk_quota) { - my $msg = ''. + my $msg = '

'. &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.', - ''.$fname.'',$filesize,$currsize).''. - '
'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.', - $disk_quota,$current_disk_usage); + ''.$fname.'',$filesize,$currsize).'

'. + '

'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.', + $disk_quota,$current_disk_usage).'

'; return ('will_exceed_quota',$msg); } } @@ -10926,21 +10933,21 @@ sub check_for_upload { } } if (($current_disk_usage + $filesize) > $disk_quota){ - my $msg = ''. - &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.',''.$fname.'',$filesize).''. + my $msg = '

'. + &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.',''.$fname.'',$filesize).'

'. '
'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage); return ('will_exceed_quota',$msg); } elsif ($found_file) { if ($locked_file) { - my $msg = ''; + my $msg = '

'; $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].',''.$fname.'',''.$port_path.$env{'form.currentpath'}.''); - $msg .= '
'; + $msg .= '

'; $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.',''.$fname.''); return ('file_locked',$msg); } else { - my $msg = ''; + my $msg = '

'; $msg .= &mt(' A file by that name: [_1] was found in [_2].',''.$fname.'',$port_path.$env{'form.currentpath'}); - $msg .= ''; + $msg .= '

'; return ('existingfile',$msg); } } @@ -14898,7 +14905,7 @@ sub captcha_display { $error = 'recaptcha'; } } - return ($output,$error); + return ($output,$error,$captcha); } sub captcha_response { @@ -14974,8 +14981,9 @@ sub create_captcha { if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') { $output = ''."\n". &mt('Type in the letters/numbers shown below').' '. - '
'. - 'captcha'; + ''. + '
'. + 'captcha'; last; } } @@ -15045,6 +15053,19 @@ sub check_recaptcha { return $captcha_chk; } +sub emailusername_info { + my @fields = ('firstname','lastname','institution','web','location','officialemail'); + my %titles = &Apache::lonlocal::texthash ( + lastname => 'Last Name', + firstname => 'First Name', + institution => 'School/college/university', + location => "School's city, state/province, country", + web => "School's web address", + officialemail => 'E-mail address at institution (if different)', + ); + return (\@fields,\%titles); +} + sub cleanup_html { my ($incoming) = @_; my $outgoing; @@ -15067,6 +15088,48 @@ sub cleanup_html { return $outgoing; } +# Use: +# my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver); +# +################################################## +# password associated functions # +################################################## +sub des_keys { + # Make a new key for DES encryption. + # Each key has two parts which are returned separately. + # Please note: Each key must be passed through the &hex function + # before it is output to the web browser. The hex versions cannot + # be used to decrypt. + my @hexstr=('0','1','2','3','4','5','6','7', + '8','9','a','b','c','d','e','f'); + my $lkey=''; + for (0..7) { + $lkey.=$hexstr[rand(15)]; + } + my $ukey=''; + for (0..7) { + $ukey.=$hexstr[rand(15)]; + } + return ($lkey,$ukey); +} + +sub des_decrypt { + my ($key,$cyphertext) = @_; + my $keybin=pack("H16",$key); + my $cypher; + if ($Crypt::DES::VERSION>=2.03) { + $cypher=new Crypt::DES $keybin; + } else { + $cypher=new DES $keybin; + } + my $plaintext= + $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16)))); + $plaintext.= + $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16)))); + $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) ); + return $plaintext; +} + =pod =back