--- loncom/interface/lonpreferences.pm 2013/08/08 03:25:38 1.196.4.12 +++ loncom/interface/lonpreferences.pm 2018/09/03 14:03:03 1.196.4.24 @@ -1,7 +1,7 @@ # The LearningOnline Network # Preferences # -# $Id: lonpreferences.pm,v 1.196.4.12 2013/08/08 03:25:38 raeburn Exp $ +# $Id: lonpreferences.pm,v 1.196.4.24 2018/09/03 14:03:03 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,8 +36,6 @@ use strict; use LONCAPA; use Apache::Constants qw(:common); use Apache::File; -use Crypt::DES; -use DynaLoader; # for Crypt::DES version use Apache::loncommon(); use Apache::lonhtmlcommon(); use Apache::lonlocal; @@ -45,50 +43,6 @@ use Apache::lonnet; use LONCAPA::lonauthcgi(); use LONCAPA(); -# -# Write lonnet::passwd to do the call below. -# 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; -} - ################################################################ # Handler subroutines # ################################################################ @@ -206,11 +160,13 @@ sub texenginechanger { my $domain = $env{'user.domain'}; my %userenv = &Apache::lonnet::get('environment',['texengine']); my $texengine=$userenv{'texengine'}; + if (lc($texengine) eq 'jsmath') { + $texengine = 'MathJax'; + } my %mathchoices=('' => 'Default', 'tth' => 'tth (TeX to HTML)', #'ttm' => 'TeX to MathML', - 'jsMath' => 'jsMath', 'MathJax' => 'MathJax', 'mimetex' => 'mimetex (Convert to Images)', 'raw' => 'Raw (Screen Reader)' @@ -222,33 +178,17 @@ sub texenginechanger { 'texengine', \%mathchoices); my $MathJax_start=&Apache::lontexconvert::MathJax_header(); - my $jsMath_start=&Apache::lontexconvert::jsMath_header(); my %lt=&Apache::lonlocal::texthash( 'headline' => 'Change how math is displayed', 'preftxt' => 'Preferred method to display math', 'change' => 'Save', 'exmpl' => 'Examples', 'mathjax' => 'MathJax:', - 'jsmath' => 'jsMath:', + 'mathjaxinfo' => 'MathJax provides rendered equations whose source code can be extracted in TeX and MathML formats by right clicking the equation.', 'tth' => 'tth (TeX to HTML):', 'mimetex' => 'mimetex (Convert to Images):', ); - my $jsMathWarning='

' - .'

' - .&mt("It looks like you don't have the TeX math fonts installed.") - .'
' - .'
' - .&mt('The jsMath example on this page may not look right without them. ' - .'The [_1]jsMath Home Page[_2] has information on how to download the ' - .'needed fonts. In the meantime, jsMath will do the best it can ' - .'with the fonts you have, but it may not be pretty and some equations ' - .'may not be rendered correctly.' - ,'' - ,'') - .'
' - .'

'; - $r->print(<$lt{'headline'}
@@ -265,37 +205,22 @@ $lt{'exmpl'}

$lt{'mathjax'}

- -

-

-MathJax provides rendered equations whose source code can be extracted in TeX and MathML formats by right clicking the equation. +

- -

$lt{'jsmath'}

-$jsMath_start - - +$lt{'mathjaxinfo'}

$lt{'mimetex'}

- +

$lt{'tth'}

- +

ENDLSCREEN - if ($env{'environment.texengine'} ne 'jsMath') { - $r->print(''); - } } @@ -306,6 +231,9 @@ sub verify_and_change_texengine { # Screenname my $newtexengine = $env{'form.texengine'}; $newtexengine=~s/[^\-\w]//g; + if (lc($newtexengine) eq 'jsmath') { + $newtexengine = 'MathJax'; + } if ($newtexengine eq 'ttm') { &Apache::lonnet::appenv({'browser.mathml' => 1}); } else { @@ -447,7 +375,7 @@ $options.' '); } else { $r->print('
'. - &mt('Once the Hotlist contains recently visited '.$lc_role.'s, you can return to this page to also set frozen roles.')); + &mt('Once the Hotlist contains recently visited '.$lc_role.'s you can return to this page to also set frozen roles.')); } $r->print('
@@ -794,8 +722,10 @@ sub domcoordchanger { my $text=&mt('By default, the Domain Coordinator can enter your Authoring Space.'); my $construction=&mt('Block access to Authoring Space'); my $change=&mt('Save'); + my $returnurl = &HTML::Entities::encode($env{'form.returnurl'},'"<>&\''); $r->print(< + $text

@@ -820,7 +750,11 @@ sub verify_and_change_domcoord { } my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]',''.&mt('Block access to Authoring Space').'',''.$status.'')); $message=&Apache::loncommon::confirmwrapper($message); - &print_main_menu($r,$message); + if ($env{'form.returnurl'}) { + &do_redirect($r,$env{'form.returnurl'},$message); + } else { + &print_main_menu($r,$message); + } } ################################################################# @@ -834,7 +768,7 @@ sub lockwarning { my $textbottom=&mt('Changing roles or logging out may result in data corruption.'); my ($num,%which)=&Apache::lonnet::get_locks(); my $which=''; - foreach my $id (keys %which) { + foreach my $id (keys(%which)) { $which.='
  • '.$which{$id}.'
    • '; } my $change=&mt('Override'); @@ -1226,7 +1160,6 @@ sub colorschanger { ' . $colorchooser . ' '); - $r->print(< @@ -1265,7 +1198,7 @@ sub verify_and_change_colors { ); my $message=''; - foreach my $item (keys %colortypes) { + foreach my $item (keys(%colortypes)) { my $color=$env{'form.'.$item}; if (!($color =~ /^#/)) { $color = '#' . $color; @@ -1308,6 +1241,12 @@ sub passwordchanger { $r->print(Apache::loncommon::start_page('Personal Data')); $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Password')); } + my ($blocked,$blocktext) = + &Apache::loncommon::blocking_status('passwd'); + if ($blocked) { + $r->print('

    '.$blocktext.'

    '); + return; + } if ((!defined($caller)) || ($caller eq 'preferences')) { $user = $env{'user.name'}; $domain = $env{'user.domain'}; @@ -1364,9 +1303,9 @@ sub passwordchanger { return if ($currentauth !~ /^(unix|internal):/); # # Generate keys - my ($lkey_cpass ,$ukey_cpass ) = &des_keys(); - my ($lkey_npass1,$ukey_npass1) = &des_keys(); - my ($lkey_npass2,$ukey_npass2) = &des_keys(); + my ($lkey_cpass ,$ukey_cpass ) = &Apache::loncommon::des_keys(); + my ($lkey_npass1,$ukey_npass1) = &Apache::loncommon::des_keys(); + my ($lkey_npass2,$ukey_npass2) = &Apache::loncommon::des_keys(); # Store the keys in the log files my $lonhost = $r->dir_config('lonHostID'); my $logtoken=Apache::lonnet::reply('tmpput:' @@ -1414,21 +1353,18 @@ sub jscript_send { uextkey=this.document.client.elements.ukey_cpass.value; lextkey=this.document.client.elements.lkey_cpass.value; initkeys(); - - this.document.pserver.elements.currentpass.value - =crypted(this.document.client.elements.currentpass.value); - + this.document.pserver.elements.currentpass.value = + getCrypted(this.document.client.elements.currentpass.value); uextkey=this.document.client.elements.ukey_npass1.value; lextkey=this.document.client.elements.lkey_npass1.value; initkeys(); this.document.pserver.elements.newpass_1.value - =crypted(this.document.client.elements.newpass_1.value); - + =getCrypted(this.document.client.elements.newpass_1.value); uextkey=this.document.client.elements.ukey_npass2.value; lextkey=this.document.client.elements.lkey_npass2.value; initkeys(); this.document.pserver.elements.newpass_2.value - =crypted(this.document.client.elements.newpass_2.value); + =getCrypted(this.document.client.elements.newpass_2.value); |; if ($caller eq 'reset_by_email') { $output .= qq| @@ -1443,6 +1379,7 @@ sub jscript_send { $ output .= qq| this.document.pserver.submit(); } + |; } @@ -1462,13 +1399,19 @@ sub client_form { my $output = '' .&Apache::lonhtmlcommon::start_pick_box(); if ($caller eq 'reset_by_email') { + my $mobileargs; + (undef,undef,undef,undef,undef,undef,my $clientmobile) = + &Apache::loncommon::decode_user_agent(); + if ($clientmobile) { + $mobileargs = 'autocapitalize="off" autocorrect="off" '; + } $output .= &Apache::lonhtmlcommon::row_title( '') - .'' + .'' .&Apache::lonhtmlcommon::row_closure() .&Apache::lonhtmlcommon::row_title( '') - .'' + .'' .'' .&Apache::lonhtmlcommon::row_closure() .&Apache::lonhtmlcommon::row_title( @@ -1478,16 +1421,16 @@ sub client_form { } else { $output .= &Apache::lonhtmlcommon::row_title( '') - .'' + .'' .&Apache::lonhtmlcommon::row_closure(); } $output .= &Apache::lonhtmlcommon::row_title( '') - .'' + .'' .&Apache::lonhtmlcommon::row_closure() .&Apache::lonhtmlcommon::row_title( '') - .'' + .'' .&Apache::lonhtmlcommon::row_closure(1) .&Apache::lonhtmlcommon::end_pick_box(); $output .= '

    ' @@ -1534,8 +1477,14 @@ sub server_form { } sub verify_and_change_password { - my ($r,$caller,$mailtoken) = @_; + my ($r,$caller,$mailtoken,$ended) = @_; my ($user,$domain,$homeserver); + my ($blocked,$blocktext) = + &Apache::loncommon::blocking_status('passwd'); + if ($blocked) { + $r->print('

    '.$blocktext.'

    '); + return; + } if ($caller eq 'reset_by_email') { $user = $env{'form.uname'}; $domain = $env{'form.udom'}; @@ -1605,9 +1554,9 @@ ENDERROR } my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo); # - $currentpass = &des_decrypt($ckey ,$currentpass); - $newpass1 = &des_decrypt($n1key,$newpass1); - $newpass2 = &des_decrypt($n2key,$newpass2); + $currentpass = &Apache::loncommon::des_decrypt($ckey ,$currentpass); + $newpass1 = &Apache::loncommon::des_decrypt($n1key,$newpass1); + $newpass2 = &Apache::loncommon::des_decrypt($n2key,$newpass2); # if ($caller eq 'reset_by_email') { my %data = &Apache::lonnet::tmpget($mailtoken); @@ -1673,6 +1622,9 @@ ENDERROR $r->print($message.'
    '); } else { &print_main_menu($r, $message); + if (ref($ended)) { + $$ended = 1; + } } } else { # error error: run in circles, scream and shout @@ -1687,6 +1639,9 @@ ENDERROR &mt("The password for user [_1] was not changed.",''.$user.'').' '.&mt('Please make sure your old password was entered correctly.'),1); $message=&Apache::loncommon::confirmwrapper($message); &print_main_menu($r, $message); + if (ref($ended)) { + $$ended = 1; + } } } return; @@ -1922,6 +1877,64 @@ sub verify_and_change_coursepage { &print_main_menu($r,$message); } +sub author_space_settings { + my $r = shift; + &Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=authorsettings', + text => 'Authoring Space Settings'}); + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au','ca','aa']); + if (keys(%author_roles) > 0) { + $r->print(Apache::loncommon::start_page('Authoring Space Settings')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Authoring Space Settings')); + my %userenv = &Apache::lonnet::get('environment',['nocodemirror']); + my $constchecked=''; + if ($env{'environment.nocodemirror'}) { + $constchecked=' checked="checked"'; + } + my $text=&mt('By default, CodeMirror an editor with advanced functionality for editing code is activated for authors.'); + my $cmoff=&mt('Deactivate CodeMirror. This can improve performance on slow computers and accessibility.'); + my $change=&mt('Save'); + my $returnurl = &HTML::Entities::encode($env{'form.returnurl'},'"<>&\''); + $r->print(< + + + $text
    +
    + + +ENDSCREEN + } +} + +sub change_authoring_settings { + my $r = shift; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au','ca','aa']); + if (keys(%author_roles) > 0) { + my %ausettings=('environment.nocodemirror' => ''); + if ($env{'form.cmoff'}) { $ausettings{'environment.nocodemirror'}='yes'; } + &Apache::lonnet::put('environment',\%ausettings); + &Apache::lonnet::appenv({'environment.nocodemirror' => $ausettings{'environment.nocodemirror'}}); + my $status=''; + if ($ausettings{'environment.nocodemirror'} eq 'yes') { + $status=&mt('on'); + } else { + $status=&mt('off'); + } + my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]',''.&mt('Deactivate CodeMirror in Authoring Space').'',''.$status.'')); + $message=&Apache::loncommon::confirmwrapper($message); + if ($env{'form.returnurl'}) { + &do_redirect($r,$env{'form.returnurl'},$message); + } else { + &print_main_menu($r,$message); + } + } +} + sub lockednameschanger { my $r = shift; &Apache::lonhtmlcommon::add_breadcrumb( @@ -2182,6 +2195,18 @@ push(@{ $menu[4]->{items} }, { }); } + + my %author_coauthor_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au','ca','aa']); + if (keys(%author_coauthor_roles) > 0) { + push(@{ $menu[4]->{items} }, { + linktext => 'Authoring Space Configuration', + url => '/adm/preferences?action=authorsettings', + permission => 'F', + icon => 'codemirror.png', + linktitle => 'Settings for your authoring space.', + }); + } + if (&can_toggle_debug()) { push(@{ $menu[4]->{items} }, { linktext => 'Toggle Debug Messages (Currently '.($env{'user.debug'} ? 'on)' : 'off)'), @@ -2219,10 +2244,22 @@ sub handler { ['action','wysiwyg','returnurl','refpage']); # Apache::lonhtmlcommon::clear_breadcrumbs(); - my ($brlink,$brtxt,$brhelp); + my ($brlink,$brtxt,$brhelp,$ended); if (($env{'form.action'} eq 'changerolespref') && ($env{'form.returnurl'} eq '/adm/roles')) { $brlink ='/adm/roles'; $brtxt = 'User Roles'; + } elsif ((($env{'form.action'} eq 'changedomcoord') || + ($env{'form.action'} eq 'authorsettings')) && + (($env{'form.returnurl'} =~ m{^/(priv/|res($|/))}) || + ($env{'form.returnurl'} eq '/adm/createuser'))) { + $brlink = $env{'form.returnurl'}; + if ($env{'form.returnurl'} eq '/adm/createuser') { + $brtxt = 'User Management'; + } elsif ($env{'form.returnurl'} =~ m{^/res($\/)}) { + $brtxt = 'Browse published resources'; + } else { + $brtxt = 'Authoring Space'; + } } else { $brlink ='/adm/preferences'; $brtxt = 'Set User Preferences'; @@ -2234,14 +2271,16 @@ sub handler { help => $brhelp,}); if(!exists $env{'form.action'}) { &print_main_menu($r); + $ended = 1; }elsif($env{'form.action'} eq 'changepass'){ &passwordchanger($r); }elsif($env{'form.action'} eq 'verify_and_change_pass'){ - &verify_and_change_password($r); + &verify_and_change_password($r,'preferences','',\$ended); }elsif($env{'form.action'} eq 'changescreenname'){ &screennamechanger($r); }elsif($env{'form.action'} eq 'verify_and_change_screenname'){ &verify_and_change_screenname($r); + $ended = 1; }elsif($env{'form.action'} eq 'changemsgforward'){ &msgforwardchanger($r); }elsif($env{'form.action'} eq 'verify_and_change_msgforward'){ @@ -2250,38 +2289,47 @@ sub handler { &colorschanger($r); }elsif($env{'form.action'} eq 'verify_and_change_colors'){ &verify_and_change_colors($r); + $ended = 1; }elsif($env{'form.action'} eq 'changelanguages'){ &languagechanger($r); }elsif($env{'form.action'} eq 'verify_and_change_languages'){ &verify_and_change_languages($r); + $ended = 1; }elsif($env{'form.action'} eq 'changewysiwyg'){ &wysiwygchanger($r); }elsif($env{'form.action'} eq 'set_wysiwyg'){ &verify_and_change_wysiwyg($r); + $ended = 1; }elsif($env{'form.action'} eq 'changediscussions'){ &discussionchanger($r); }elsif($env{'form.action'} eq 'verify_and_change_discussion'){ &verify_and_change_discussion($r); + $ended = 1; }elsif($env{'form.action'} eq 'changerolespref'){ &rolesprefchanger($r); }elsif($env{'form.action'} eq 'verify_and_change_rolespref'){ &verify_and_change_rolespref($r); + $ended = 1; }elsif($env{'form.action'} eq 'changetexenginepref'){ &texenginechanger($r); }elsif($env{'form.action'} eq 'verify_and_change_texengine'){ &verify_and_change_texengine($r); + $ended = 1; }elsif($env{'form.action'} eq 'changeicons'){ &iconchanger($r); }elsif($env{'form.action'} eq 'verify_and_change_icons'){ &verify_and_change_icons($r); + $ended = 1; }elsif($env{'form.action'} eq 'changeclicker'){ &clickerchanger($r); }elsif($env{'form.action'} eq 'verify_and_change_clicker'){ &verify_and_change_clicker($r); + $ended = 1; }elsif($env{'form.action'} eq 'changedomcoord'){ &domcoordchanger($r); }elsif($env{'form.action'} eq 'verify_and_change_domcoord'){ &verify_and_change_domcoord($r); + $ended = 1; }elsif($env{'form.action'} eq 'lockwarning'){ &lockwarning($r); }elsif($env{'form.action'} eq 'verify_and_change_locks'){ @@ -2290,22 +2338,29 @@ sub handler { &coursedisplaychanger($r); }elsif($env{'form.action'} eq 'verify_and_change_coursepage'){ &verify_and_change_coursepage($r); + $ended = 1; + }elsif($env{'form.action'} eq 'authorsettings'){ + &author_space_settings($r); + }elsif($env{'form.action'} eq 'change_authoring_settings'){ + &change_authoring_settings($r); + $ended = 1; }elsif($env{'form.action'} eq 'debugtoggle'){ if (&can_toggle_debug()) { &toggle_debug(); } &print_main_menu($r); + $ended = 1; } elsif ($env{'form.action'} eq 'changelockednames') { &lockednameschanger($r); } elsif ($env{'form.action'} eq 'verify_and_change_lockednames') { &verify_and_change_lockednames($r); + $ended = 1; } # Properly end the HTML page of all preference pages # started in each sub routine # Exception: print_main_menu has its own end_page call - unless (!exists $env{'form.action'} || - $env{'form.action'} eq 'debugtoggle') { + unless ($ended) { $r->print(&Apache::loncommon::end_page()); } @@ -2378,5 +2433,16 @@ sub updateable_userinfo { return %updateable; } +sub do_redirect { + my ($r,$url,$msg) = @_; + $r->print( + &Apache::loncommon::start_page('Switching Server ...',undef, + {'redirect' => [0.5,$url]}). + '
    '."\n". + "$msg\n". + &Apache::loncommon::end_page()); + return; +} + 1; __END__