--- loncom/interface/lonpreferences.pm 2002/02/19 21:50:40 1.4 +++ loncom/interface/lonpreferences.pm 2015/01/19 15:36:01 1.215 @@ -1,7 +1,7 @@ # The LearningOnline Network # Preferences # -# $Id: lonpreferences.pm,v 1.4 2002/02/19 21:50:40 matthew Exp $ +# $Id: lonpreferences.pm,v 1.215 2015/01/19 15:36:01 goltermann Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,18 +25,6 @@ # # http://www.lon-capa.org/ # -# (Internal Server Error Handler -# -# (Login Screen -# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14, -# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer) -# -# 3/1/1 Gerd Kortemeyer) -# -# 3/1 Gerd Kortemeyer -# -# 2/13/02 2/14 2/15 Matthew Hall -# # This package uses the "londes.js" javascript code. # # TODOs that have to be completed: @@ -45,80 +33,1294 @@ package Apache::lonpreferences; 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; +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 seperately. - # 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 # +################################################################ + +################################################################ +# Language Change Subroutines # +################################################################ + +sub wysiwygchanger { + my $r = shift; + Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changewysiwyg', + text => 'Change WYSIWYG Preferences'}); + $r->print(Apache::loncommon::start_page('Content Display Settings')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change WYSIWYG Preferences')); + + my %userenv = &Apache::lonnet::get + ('environment',['wysiwygeditor']); + my $onselect='checked="checked"'; + my $offselect=''; + if ($userenv{'wysiwygeditor'} eq 'on') { + $onselect=''; + $offselect='checked="checked"'; + } + my $switchoff=&mt('Disable WYSIWYG editor'); + my $switchon=&mt('Enable WYSIWYG editor'); + my $warning=''; + if ($env{'user.adv'}) { + $warning.='

'.&mt("The WYSIWYG editor only supports simple HTML and is in many cases unsuited for advanced authoring. In a number of cases, it may destroy advanced authoring involving LaTeX and script function calls.")."

"; + } + $r->print(< + +$warning +
+
+ +ENDLSCREEN + $r->print('
'); +} + + +sub verify_and_change_wysiwyg { + my $r = shift; + my $newsetting=$env{'form.wysiwyg'}; + &Apache::lonnet::put('environment',{'wysiwygeditor' => $newsetting}); + &Apache::lonnet::appenv({'environment.wysiwygeditor' => $newsetting}); + my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]',''.&mt('WYSIWYG Editor').'',''.&mt($newsetting).'')); + $message=&Apache::loncommon::confirmwrapper($message); + &print_main_menu($r,$message); } ################################################################ -# Handler subroutines # +# Language Change Subroutines # +################################################################ +sub languagechanger { + my $r = shift; + + Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changelanguages', + text => 'Change Language'}); + $r->print(Apache::loncommon::start_page('Content Display Settings')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Language')); + my %userenv = &Apache::lonnet::get('environment',['languages']); + my $language=$userenv{'languages'}; + + $r->print( + '
'."\n". + ''. + '
'.&mt('Preferred language').': '. + &Apache::loncommon::select_language('language',$language,1).''."\n". + '
' + ); +} + + +sub verify_and_change_languages { + my $r = shift; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; +# Screenname + my $newlanguage = $env{'form.language'}; + $newlanguage=~s/[^\-\w]//g; + my $message=''; + if ($newlanguage) { + &Apache::lonnet::put('environment',{'languages' => $newlanguage}); + &Apache::lonnet::appenv({'environment.languages' => $newlanguage}); + $message=&Apache::lonhtmlcommon::confirm_success( + &mt('Set [_1] to [_2]', + ''.&mt('Preferred language').'', + '"'.$newlanguage.'".')) + .'
' + .&mt('The change will become active on the next page.'); + } else { + &Apache::lonnet::del('environment',['languages']); + &Apache::lonnet::delenv('environment.languages'); + $message=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]',''.&mt('Preferred language').'')); + } + $message=&Apache::loncommon::confirmwrapper($message); + &Apache::loncommon::flush_langs_cache($user,$domain); + &print_main_menu($r, $message); +} + +################################################################ +# Tex Engine Change Subroutines # +################################################################ +sub texenginechanger { + my $r = shift; + Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changetexenginepref', + text => 'Math display settings'}); + $r->print(Apache::loncommon::start_page('Content Display Settings')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Math display settings')); + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %userenv = &Apache::lonnet::get('environment',['texengine']); + my $texengine=$userenv{'texengine'}; + + 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)' + ); + %mathchoices = &Apache::lonlocal::texthash(%mathchoices); + my $selectionbox= + &Apache::loncommon::select_form( + $texengine, + '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:', + 'mathjaxinfo' => 'MathJax provides rendered equations whose source code can be extracted in TeX and MathML formats by right clicking the equation.', + 'jsmath' => 'jsMath:', + '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'} +
+ +

+$lt{'preftxt'}: $selectionbox +
+ +

+
+
+
+$lt{'exmpl'} + +

$lt{'mathjax'}

+ + +

+

+$lt{'mathjaxinfo'} +

+ +

$lt{'jsmath'}

+

+$jsMath_start + + +

+ +

$lt{'mimetex'}

+

+ +

+ +

$lt{'tth'}

+

+ +

+ENDLSCREEN + if ($env{'environment.texengine'} ne 'jsMath') { + $r->print(''); + } +} + + +sub verify_and_change_texengine { + my $r = shift; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; +# Screenname + my $newtexengine = $env{'form.texengine'}; + $newtexengine=~s/[^\-\w]//g; + if ($newtexengine eq 'ttm') { + &Apache::lonnet::appenv({'browser.mathml' => 1}); + } else { + if ($env{'environment.texengine'} eq 'ttm') { + &Apache::lonnet::appenv({'browser.mathml' => 0}); + } + } + my $message=''; + if ($newtexengine) { + &Apache::lonnet::put('environment',{'texengine' => $newtexengine}); + &Apache::lonnet::appenv({'environment.texengine' => $newtexengine}); + $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]',''.&mt('Preferred method to display Math').'','"'.$newtexengine.'"')); + } else { + &Apache::lonnet::del('environment',['texengine']); + &Apache::lonnet::delenv('environment.texengine'); + $message=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]',''.&mt('Preferred method to display Math').'')); + } + $message=&Apache::loncommon::confirmwrapper($message); + &print_main_menu($r, $message); +} + ################################################################ +# Roles Page Preference Change Subroutines # +################################################################ +sub rolesprefchanger { + my $r = shift; + my $role = ($env{'user.adv'} ? 'Role' : 'Course'); + my $lc_role = ($env{'user.adv'} ? 'role' : 'course'); + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %userenv = &Apache::lonnet::get + ('environment',['recentroles','recentrolesn']); + my $brtext = 'Change '.$role.' Page Pref'; + my $brtitle; + if ($env{'form.returnurl'} eq '/adm/roles') { + $brtext = 'Configure Hotlist'; + } else { + $brtitle = $brtext; + } + Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changerolespref', + text => $brtext}); + $r->print(Apache::loncommon::start_page('Content Display Settings')); + $r->print(Apache::lonhtmlcommon::breadcrumbs($brtitle)); + my $hotlist_flag=$userenv{'recentroles'}; + my $hotlist_n=$userenv{'recentrolesn'}; + my ($checkedon,$checkedoff); + if ($hotlist_flag) { + $checkedon = 'checked="checked"'; + } else { + $checkedoff = 'checked="checked"'; + } + + if (!$hotlist_n) { $hotlist_n=3; } + my $options; + for (my $i=1; $i<10; $i++) { + my $select; + if ($hotlist_n == $i) { $select = 'selected="selected"'; } + $options .= "\n"; + } + +# Get list of recent roles and display with checkbox in front + my $roles_check_list = ''; + my $role_key=''; + if ($env{'environment.recentroles'}) { + my %recent_roles = + &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'}); + my %frozen_roles = + &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'}); + + my %role_text = &rolespref_get_role_text([keys(%recent_roles)]); + my @sorted_roles = sort {$role_text{$a} cmp $role_text{$b}} keys(%role_text); + + $roles_check_list .= + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + "".&mt('Freeze '.$role)."". + "".&mt($role)."". + &Apache::loncommon::end_data_table_header_row(). + "\n"; + my $count; + foreach $role_key (@sorted_roles) { + my $checked = ""; + my $value = $recent_roles{$role_key}; + if ($frozen_roles{$role_key}) { + $checked = ' checked="checked"'; + } + $count++; + $roles_check_list .= + &Apache::loncommon::start_data_table_row(). + ''. + "". + "". + &Apache::loncommon::end_data_table_row(). "\n"; + } + $roles_check_list .= "\n"; + } + + my $actionurl = '/adm/preferences'; + if ($env{'form.returnurl'} eq '/adm/roles') { + $actionurl = '/adm/roles'; + } + $r->print('

'.&mt('Recent Roles Hotlist').'

'); + unless ($checkedon) { + $r->print(&mt('LON-CAPA users with several '.$lc_role.'s may wish to enable the Hotlist.').'
'); + } + $r->print(' +
+ + +

'.&mt('Hotlist options').'

+

'. +&mt('When enabled, the Hotlist keeps track of the last N '.$lc_role.'s visited.').'
'. +&mt('Those N '.$lc_role.'s are then shown in a table at the top of the '.$lc_role.'s page.').'

'. +&Apache::lonhtmlcommon::start_pick_box(). +&Apache::lonhtmlcommon::row_title(&mt('Use Recent '.$role.'s Hotlist')). +' +'. +(' 'x2). +' +'. +&Apache::lonhtmlcommon::row_closure(). +&Apache::lonhtmlcommon::row_title(''). +''. +&Apache::lonhtmlcommon::row_closure(1). +&Apache::lonhtmlcommon::end_pick_box().' +
'); + if ($roles_check_list) { + $r->print('
+

'.&mt('Freeze Roles').'

+

'.&mt('The table below can be used to [_1]freeze[_2] '.$lc_role.'s in the Hotlist.','','').'
'. +&mt('Those '.$lc_role.'s marked frozen will not be removed from the list, even if not recently used.').' +

+'.$roles_check_list.' +
'); + } else { + $r->print('
'. + &mt('Once the Hotlist contains recently visited '.$lc_role.'s you can return to this page to also set frozen roles.')); + } + $r->print(' +
+ +
'); +} + +sub rolespref_get_role_text { +# Get a line of text for each role + my ($roles) = @_; + my %roletext = (); + + foreach my $item (@$roles) { +# get course information + my ($role,$rest) = split(/\./, $item); + my $trole = ""; + $trole = &Apache::lonnet::plaintext($role); + my ($tdomain,$other,$tsection)= split(/\//,Apache::lonnet::declutter($rest)); + my $tother = '-'; + if ($role =~ /^(cc|st|in|ta|ep|cr)/ ) { + my %newhash=&Apache::lonnet::coursedescription($tdomain."_".$other); + $tother = " - ".$newhash{'description'}; + } elsif ($role =~ /dc/) { + $tother = ""; + } else { + $tother = " - $other"; + } + + my $section=""; + if ($tsection) { + $section = " - Section/Group: $tsection"; + } + $roletext{$item} = $tdomain." - ".$trole.$tother.$section; + } + return %roletext; +} + +sub verify_and_change_rolespref { + my $r = shift; + my $role = ($env{'user.adv'} ? 'Role' : 'Course'); + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; +# Recent Roles Hotlist Flag + my $hotlist_flag = $env{'form.recentroles'}; + my $hotlist_n = $env{'form.recentrolesn'}; + my $message='
'; + if ($hotlist_flag) { + &Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag}); + &Apache::lonnet::appenv({'environment.recentroles' => $hotlist_flag}); + $message=&Apache::lonhtmlcommon::confirm_success(&mt('Recent '.$role.'s Hotlist is Enabled.')." ".&mt('Display [_1] Most Recent '.$role.'s.',$hotlist_n)); + } else { + &Apache::lonnet::del('environment',['recentroles']); + &Apache::lonnet::delenv('environment.recentroles'); + $message=&Apache::lonhtmlcommon::confirm_success(&mt('Recent '.$role.'s Hotlist is Disabled')); + } + if ($hotlist_n) { + &Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n}); + &Apache::lonnet::appenv({'environment.recentrolesn' => $hotlist_n}); + } + +# Get list of froze roles and list of recent roles + my @freeze_list = &Apache::loncommon::get_env_multiple('form.freezeroles'); + my %freeze = (); + my %roletext = (); + + foreach my $key (@freeze_list) { + $freeze{$key}='1'; + } + + my %recent_roles = + &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'}); + my %frozen_roles = + &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'}); + my %role_text = &rolespref_get_role_text([keys(%recent_roles)]); + +# Unset any roles that were previously frozen but aren't in list + foreach my $role_key (sort(keys(%recent_roles))) { + if (($frozen_roles{$role_key}) && (!exists($freeze{$role_key}))) { + $message .= "
".&Apache::lonhtmlcommon::confirm_success(&mt('Unfreezing '.$role.': [_1]',''.$role_text{$role_key}.'')); + &Apache::lonhtmlcommon::store_recent('roles',$role_key,' ',0); + } + } + +# Freeze selected roles + foreach my $role_key (@freeze_list) { + if (!$frozen_roles{$role_key}) { + $message .= "
". + &Apache::lonhtmlcommon::confirm_success(&mt('Freezing '.$role.': [_1]',''.$role_text{$role_key}.'')); + &Apache::lonhtmlcommon::store_recent('roles', + $role_key,' ',1); + } + } + $message=&Apache::loncommon::confirmwrapper($message); + if ($env{'form.returnurl'} eq '/adm/roles') { + return $message; + } else { + &print_main_menu($r, $message); + } +} + + + +################################################################ +# Anonymous Discussion Name Change Subroutines # +################################################################ +sub screennamechanger { + my $r = shift; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %userenv = &Apache::lonnet::get + ('environment',['screenname','nickname']); + my $screenname=$userenv{'screenname'}; + my $nickname=$userenv{'nickname'}; + Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changescreenname', + text => 'Change Screen Name'}); + $r->print(Apache::loncommon::start_page('Personal Data')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Screen Name')); + $r->print('

' + .&mt('Change the name that is displayed in your posts.') + .'

' + ); + $r->print('
' + .'' + .&Apache::lonhtmlcommon::start_pick_box() + .&Apache::lonhtmlcommon::row_title(&mt('Screenname').' '.&mt('(shown if you post anonymously)')) + .'' + .&Apache::lonhtmlcommon::row_closure() + .&Apache::lonhtmlcommon::row_title(&mt('Nickname').' '.&mt('(shown if you post non-anonymously)')) + .'' + .&Apache::lonhtmlcommon::row_closure() + .&Apache::lonhtmlcommon::row_title() + .'' + .&Apache::lonhtmlcommon::row_closure(1) + .&Apache::lonhtmlcommon::end_pick_box() + .'
' + ); +} + +sub verify_and_change_screenname { + my $r = shift; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; +# Screenname + my $newscreen = $env{'form.screenname'}; + $newscreen=~s/[^ \w]//g; + my $message=''; + if ($newscreen) { + &Apache::lonnet::put('environment',{'screenname' => $newscreen}); + &Apache::lonnet::appenv({'environment.screenname' => $newscreen}); + $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]',''.&mt('Screenname').'','"'.$newscreen.'"')); + } else { + &Apache::lonnet::del('environment',['screenname']); + &Apache::lonnet::delenv('environment.screenname'); + $message=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]',''.&mt('Screenname').'')); + } +# Nickname + $message.='
'; + $newscreen = $env{'form.nickname'}; + $newscreen=~s/[^ \w]//g; + if ($newscreen) { + &Apache::lonnet::put('environment',{'nickname' => $newscreen}); + &Apache::lonnet::appenv({'environment.nickname' => $newscreen}); + $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]',''.&mt('Nickname').'','"'.$newscreen.'"')); + } else { + &Apache::lonnet::del('environment',['nickname']); + &Apache::lonnet::delenv('environment.nickname'); + $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]',''.&mt('Nickname').'')); + } + &Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain); + $message=&Apache::loncommon::confirmwrapper($message); + &print_main_menu($r, $message); +} + +################################################################ +# Icon Subroutines # +################################################################ +sub iconchanger { + my $r = shift; + &Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changeicons', + text => 'Change Menu Display'}); + $r->print(Apache::loncommon::start_page('Page Display Settings')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Menu Display')); + + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %userenv = &Apache::lonnet::get('environment',['icons']); + my $iconic='checked="checked"'; + my ($classic,$onlyicon,$iconic_preview,$iconsonly_preview); + if ($userenv{'icons'} eq 'classic') { + $iconic=''; + $classic='
'. + &mt('Your current selection: "Use buttons and text" is deprecated - it is recommended that you change this to "Use icons and text".').'
'; + } + if ($userenv{'icons'} eq 'iconsonly') { + $onlyicon='checked="checked"'; + $iconic=''; + } + my $change=&mt('Save'); + my %lt = &icon_options(); + my ($inlinetools,$toolsorder) = &icon_previews(); + if ((ref($inlinetools) eq 'HASH') && (ref($toolsorder) eq 'ARRAY')) { + foreach my $tool (@{$toolsorder}) { + my ($command,$row,$col,$img,$top,$bot,$act,$desc) = + split(/\&/,$inlinetools->{$tool}); + $iconic_preview .= '
  • '.$desc.''.$top.(' ' x 2).'
    • '; + $iconsonly_preview .= '
  • '.$desc.' 
    • '; + } + } + $iconsonly_preview = ''; + $iconic_preview = ''; + $r->print(< + +$iconic_preview
    +$iconsonly_preview
    + + +ENDSCREEN +} + +sub verify_and_change_icons { + my $r = shift; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my $newicons = $env{'form.menumode'}; + my %lt = &icon_options(); + my $newchoice = $newicons; + if ($lt{$newicons}) { + $newchoice = $lt{$newicons}; + } + &Apache::lonnet::put('environment',{'icons' => $newicons}); + &Apache::lonnet::appenv({'environment.icons' => $newicons}); + my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]',''.&mt('Menu Display').'',''.$newchoice.'')); + $message=&Apache::loncommon::confirmwrapper($message); + &print_main_menu($r, $message); +} + +sub icon_options { + return &Apache::lonlocal::texthash( + iconic => 'Use icons and text', + iconsonly => 'Use icons only', + ); +} + +sub icon_previews { + my %icon_text = ( + annotate => 'Notes', + wishlist => 'Stored Links', + catalog => 'Info', + evaluate => 'Evaluate', + feedback => 'Communicate', + printout => 'Print', + ); + my %inlinetools = ( + printout => "s&8&3&prt.png&$icon_text{'printout'}&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document", + wishlist => "s&9&1&wishlist-link.png&$icon_text{'wishlist'}&wishlistlink[_2]&set_wishlistlink()&Save a link for this resource in your personal Stored Links repository", + evaluate => "s&8&1&eval.png&$icon_text{'evaluate'}&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource", + feedback => "s&8&2&fdbk.png&$icon_text{'feedback'}&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource", + annotate => "s&9&3&anot.png&$icon_text{'annotate'}&tations[_1]&annotate()&Make notes and annotations about this resource", + catalog => "s&6&3&catalog.png&$icon_text{'catalog'}&info[_1]&catalog_info()&Show Metadata", + ); + my @toolsorder = qw(annotate wishlist evaluate feedback printout catalog); + return (\%inlinetools,\@toolsorder); +} + +################################################################ +# Clicker Subroutines # +################################################################ + +sub clickerchanger { + my $r = shift; + &Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changeclicker', + text => 'Register Clicker'}); + $r->print(Apache::loncommon::start_page('Other')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Register Clicker')); + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %userenv = &Apache::lonnet::get + ('environment',['clickers']); + my $clickers=$userenv{'clickers'}; + $clickers=~s/\,/\n/gs; + my $text=&mt('Enter response device ("clicker") numbers'); + my $change=&mt('Save'); + my $helplink=&Apache::loncommon::help_open_topic('Clicker_Registration',&mt('Locating your clicker ID')); + $r->print(< + + +
    + + +ENDSCREEN +} + +sub verify_and_change_clicker { + my $r = shift; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my $newclickers = $env{'form.clickers'}; + $newclickers=~s/[^\w\:\-]+/\,/gs; + $newclickers=~tr/a-z/A-Z/; + $newclickers=~s/[\:\-]+/\-/g; + $newclickers=~s/\,+/\,/g; + $newclickers=~s/^\,//; + $newclickers=~s/\,$//; + &Apache::lonnet::put('environment',{'clickers' => $newclickers}); + &Apache::lonnet::appenv({'environment.clickers' => $newclickers}); + my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Registering clickers: [_1]',$newclickers)); + $message=&Apache::loncommon::confirmwrapper($message); + &print_main_menu($r, $message); +} + +################################################################ +# Domcoord Access Subroutines # +################################################################ + +sub domcoordchanger { + my $r = shift; + &Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changedomcoord', + text => 'Restrict Domain Coordinator Access'}); + $r->print(Apache::loncommon::start_page('Restrict Domain Coordinator Access')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Restrict Domain Coordinator Access')); + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %userenv = &Apache::lonnet::get + ('environment',['domcoord.author']); + my $constchecked=''; + if ($userenv{'domcoord.author'} eq 'blocked') { + $constchecked=' checked="checked"'; + } + 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'); + $r->print(< + +$text
    +
    + + +ENDSCREEN +} + +sub verify_and_change_domcoord { + my $r = shift; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %domcoord=('domcoord.author' => ''); + if ($env{'form.construction'}) { $domcoord{'domcoord.author'}='blocked'; } + &Apache::lonnet::put('environment',\%domcoord); + &Apache::lonnet::appenv({'environment.domcoord.author' => $domcoord{'domcoord.author'}}); + my $status=''; + if ($domcoord{'domcoord.author'} eq 'blocked') { + $status=&mt('on'); + } else { + $status=&mt('off'); + } + 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); +} + +################################################################# +## Lock Subroutines # +################################################################# + +sub lockwarning { + my $r = shift; + my $title=&mt('Action locked'); + my $texttop=&mt('LON-CAPA is currently performing the following actions:'); + 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)) { + $which.='
  • '.$which{$id}.'
    • '; + } + my $change=&mt('Override'); + $r->print(< + +

    $title

    +$texttop +
      +$which +
    +$textbottom + + +ENDSCREEN +} + +sub verify_and_change_lockwarning { + my $r = shift; + &Apache::lonnet::remove_all_locks(); + $r->print(&mt('Cleared locks.')); +} + + +################################################################ +# Message Forward # +################################################################ + +sub msgforwardchanger { + my ($r,$message) = @_; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %userenv = &Apache::lonnet::get('environment',['msgforward','notification','critnotification','notifywithhtml']); + my $msgforward=$userenv{'msgforward'}; + my %lt = &Apache::lonlocal::texthash( + all => 'All', + crit => 'Critical only', + reg => 'Non-critical only', + foad => 'Forward to account(s)', + fwdm => 'Forward messages to other account(s) in LON-CAPA', + noti => 'E-mail notification of LON-CAPA messages', + mnot => 'E-mail address(es) which should be notified about new LON-CAPA messages', + chg => 'Save', + email => 'The e-mail address entered in row ', + notv => 'is not a valid e-mail address', + toen => "To enter multiple addresses, enter one address at a time, click 'Change' and then add the next one", + prme => 'Back', + ); + $lt{'foad_exmpl'} = &mt('e.g. [_1]userA:domain1,userB:domain2,...[_2]','',''); + $lt{'mnot_exmpl'} = &mt('e.g. [_1]joe@doe.com[_2]','',''); + Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changemsgforward', + text => 'Messages & Notifications'}); + $r->print(Apache::loncommon::start_page('Messages & Notifications')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Messages & Notifications')); + my $forwardingHelp = &Apache::loncommon::help_open_topic("Prefs_Forwarding"); + my $notificationHelp = &Apache::loncommon::help_open_topic("Prefs_Notification"); + my $criticalMessageHelp = &Apache::loncommon::help_open_topic("Course_Critical_Message"); + my @allow_html = split(/,/,$userenv{'notifywithhtml'}); + my %allnot = &get_notifications(\%userenv); + my $validatescript = &Apache::lonhtmlcommon::javascript_valid_email(); + my $jscript = qq| + +|; + $r->print(<$lt{'fwdm'} $forwardingHelp +
    + +$lt{'foad'} ($lt{'foad_exmpl'}): + +

    +

    $lt{'noti'} $notificationHelp

    +$lt{'mnot'} ($lt{'mnot_exmpl'}):
    +ENDMSG + my @sortforwards = sort (keys(%allnot)); + my $output = &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ' '. + ''.&mt('Action').''. + ''.&mt('Notification address').''. + &mt('Types of message for which notification is sent'). + $criticalMessageHelp.''. + &mt('Excerpt retains HTML tags in message').''. + &Apache::loncommon::end_data_table_header_row(); + my $num = 0; + my $counter = 1; + foreach my $item (@sortforwards) { + $output .= &Apache::loncommon::start_data_table_row(). + ''.$counter.''. + '   '. + ''. + ''; + my %chk; + if (defined($allnot{$item}{'crit'})) { + if (defined($allnot{$item}{'reg'})) { + $chk{'all'} = 'checked="checked" '; + } else { + $chk{'crit'} = 'checked="checked" '; + } + } else { + $chk{'reg'} = 'checked="checked" '; + } + foreach my $type ('all','crit','reg') { + $output .= ''.(' ' x4); + } + my $htmlon = ''; + my $htmloff = ''; + if (grep/^\Q$item\E/,@allow_html) { + $htmlon = 'checked="checked" '; + } else { + $htmloff = 'checked="checked" '; + } + $output .= ''.(' ' x3). + ''. + &Apache::loncommon::end_data_table_row(); + $num ++; + $counter ++; + } + my %defchk = ( + all => 'checked="checked" ', + crit => '', + reg => '', + ); + $output .= &Apache::loncommon::start_data_table_row(). + ''.$counter.''. + ''. + ''; + foreach my $type ('all','crit','reg') { + $output .= ''.(' ' x4); + } + $output .= ''.(' ' x3). + ''. + &Apache::loncommon::end_data_table_row(). + &Apache::loncommon::end_data_table(); + $num ++; + $r->print($output); + $r->print(qq| +
    + + + +
    +|); + +} + +sub get_notifications { + my ($userenv) = @_; + my %allnot; + my @critnot = split(/,/,$userenv->{'critnotification'}); + my @regnot = split(/,/,$userenv->{'notification'}); + foreach my $item (@critnot) { + $allnot{$item}{crit} = 1; + } + foreach my $item (@regnot) { + $allnot{$item}{reg} = 1; + } + return %allnot; +} + +sub verify_and_change_msgforward { + my $r = shift; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my $newscreen = ''; + my $message=''; + foreach my $recip (split(/\,/,$env{'form.msgforward'})) { + my ($msuser,$msdomain); + if ($recip =~ /:/) { + ($msuser,$msdomain)=split(':',$recip); + } else { + ($msuser,$msdomain)=split(/\@/,$recip); + } + $msuser = &LONCAPA::clean_username($msuser); + $msdomain = &LONCAPA::clean_domain($msdomain); + if (($msuser) && ($msdomain)) { + if (&Apache::lonnet::homeserver($msuser,$msdomain) ne 'no_host') { + $newscreen.=$msuser.':'.$msdomain.','; + } else { + $message.= &mt('No such user: ').''.$msuser.':'.$msdomain.'
    '; + } + } + } + $newscreen=~s/\,$//; + if ($newscreen) { + &Apache::lonnet::put('environment',{'msgforward' => $newscreen}); + &Apache::lonnet::appenv({'environment.msgforward' => $newscreen}); + $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Set message forwarding to ').'"'.$newscreen.'".
    '); + } else { + &Apache::lonnet::del('environment',['msgforward']); + &Apache::lonnet::delenv('environment.msgforward'); + $message.= &Apache::lonhtmlcommon::confirm_success(&mt("Set message forwarding to 'off'.").'
    '); + } + my $critnotification; + my $notification; + my $notify_with_html; + my $lastnotify = $env{'form.numnotify'}-1; + my $totaladdresses = 0; + for (my $i=0; $i<$env{'form.numnotify'}; $i++) { + if ((!defined($env{'form.del_notify_'.$i})) && + ((($i==$lastnotify) && ($env{'form.add_notify_'.$lastnotify} == 1)) || + ($i<$lastnotify))) { + if (defined($env{'form.address_'.$i})) { + if ($env{'form.notify_type_'.$i} eq 'all') { + $critnotification .= $env{'form.address_'.$i}.','; + $notification .= $env{'form.address_'.$i}.','; + } elsif ($env{'form.notify_type_'.$i} eq 'crit') { + $critnotification .= $env{'form.address_'.$i}.','; + } elsif ($env{'form.notify_type_'.$i} eq 'reg') { + $notification .= $env{'form.address_'.$i}.','; + } + if ($env{'form.html_'.$i} eq '1') { + $notify_with_html .= $env{'form.address_'.$i}.','; + } + $totaladdresses ++; + } + } + } + $critnotification =~ s/,$//; + $critnotification=~s/\s//gs; + $notification =~ s/,$//; + $notification=~s/\s//gs; + $notify_with_html =~ s/,$//; + $notify_with_html =~ s/\s//gs; + if ($notification) { + &Apache::lonnet::put('environment',{'notification' => $notification}); + &Apache::lonnet::appenv({'environment.notification' => $notification}); + $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Set non-critical message notification address(es) to ').'"'.$notification.'".
    '); + } else { + &Apache::lonnet::del('environment',['notification']); + &Apache::lonnet::delenv('environment.notification'); + $message.=&Apache::lonhtmlcommon::confirm_success(&mt("Set non-critical message notification to 'off'.").'
    '); + } + if ($critnotification) { + &Apache::lonnet::put('environment',{'critnotification' => $critnotification}); + &Apache::lonnet::appenv({'environment.critnotification' => $critnotification}); + $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Set critical message notification address(es) to ').'"'.$critnotification.'".
    '); + } else { + &Apache::lonnet::del('environment',['critnotification']); + &Apache::lonnet::delenv('environment.critnotification'); + $message.=&Apache::lonhtmlcommon::confirm_success(&mt("Set critical message notification to 'off'.").'
    '); + } + if ($critnotification || $notification) { + if ($notify_with_html) { + &Apache::lonnet::put('environment',{'notifywithhtml' => $notify_with_html}); + &Apache::lonnet::appenv({'environment.notifywithhtml' => $notify_with_html}); + $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Set address(es) to receive excerpts with html retained ').'"'.$notify_with_html.'".'); + } else { + &Apache::lonnet::del('environment',['notifywithhtml']); + &Apache::lonnet::delenv('environment.notifywithhtml'); + if ($totaladdresses == 1) { + $message.=&Apache::lonhtmlcommon::confirm_success(&mt("Set notification address to receive excerpts with html stripped.")); + } else { + $message.=&Apache::lonhtmlcommon::confirm_success(&mt("Set all notification addresses to receive excerpts with html stripped.")); + } + } + } else { + &Apache::lonnet::del('environment',['notifywithhtml']); + &Apache::lonnet::delenv('environment.notifywithhtml'); + } + &Apache::loncommon::flush_email_cache($user,$domain); + $message=&Apache::loncommon::confirmwrapper($message); + &msgforwardchanger($r,$message); +} + +################################################################ +# Colors # +################################################################ + +sub colorschanger { + my $r = shift; + Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changecolors', + text => 'Change Colors'}); + $r->print(Apache::loncommon::start_page('Page Display Settings')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Colors')); +# figure out colors + my $function=&Apache::loncommon::get_users_function(); + my $domain=&Apache::loncommon::determinedomain(); + my %colortypes=&Apache::lonlocal::texthash( + 'pgbg' => 'Page Background Color', + 'tabbg' => 'Header Background Color', + 'sidebg' => 'Header Border Color', + 'font' => 'Font Color', + 'fontmenu' => 'Font Menu Color', + 'link' => 'Un-Visited Link Color', + 'vlink' => 'Visited Link Color', + 'alink' => 'Active Link Color', + ); + my $start_data_table = &Apache::loncommon::start_data_table(); + my $chtable=''; + foreach my $item (sort(keys(%colortypes))) { + my $curcol=&Apache::loncommon::designparm($function.'.'.$item,$domain); + $chtable.=&Apache::loncommon::start_data_table_row(). + ''.$colortypes{$item}.''. + &Apache::loncommon::end_data_table_row()."\n"; + } + my $end_data_table = &Apache::loncommon::end_data_table(); + my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition(); + my $savebutton = &mt('Save'); + my $resetbutton = &mt('Reset All'); + my $resetbuttondesc = &mt('Reset All Colors to Default'); + my $colorchooser=&Apache::lonhtmlcommon::color_picker(); + $r->print(' +'); + $r->print(< + + + + +
    + +$start_data_table +$chtable +$end_data_table + +

    + + +

    +
    +ENDCOL +} + +sub verify_and_change_colors { + my $r = shift; +# figure out colors + my $function=&Apache::loncommon::get_users_function(); + my $domain=&Apache::loncommon::determinedomain(); + my %colortypes=&Apache::lonlocal::texthash( + 'pgbg' => 'Page Background Color', + 'tabbg' => 'Header Background Color', + 'sidebg' => 'Header Border Color', + 'font' => 'Font Color', + 'fontmenu' => 'Font Menu Color', + 'link' => 'Un-Visited Link Color', + 'vlink' => 'Visited Link Color', + 'alink' => 'Active Link Color', + ); + + my $message=''; + foreach my $item (keys(%colortypes)) { + my $color=$env{'form.'.$item}; + if (!($color =~ /^#/)) { + $color = '#' . $color; + } + my $entry='color.'.$function.'.'.$item; + if (($color=~/^\#[0-9A-Fa-f]{6}$/) && (!$env{'form.resetall'})) { + &Apache::lonnet::put('environment',{$entry => $color}); + &Apache::lonnet::appenv({'environment.'.$entry => $color}); + $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]',''.$colortypes{$item}.'','"'.$color.'"')) + .'
    '; + } else { + &Apache::lonnet::del('environment',[$entry]); + &Apache::lonnet::delenv('environment.'.$entry); + $message.=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]',''.$colortypes{$item}.'')) + .'
    '; + } + } + $message=&Apache::loncommon::confirmwrapper($message); + + my $now = time; + &Apache::lonnet::put('environment',{'color.timestamp' => $now}); + &Apache::lonnet::appenv({'environment.color.timestamp' => $now}); + + &print_main_menu($r, $message); +} ###################################################### # password handler subroutines # ###################################################### sub passwordchanger { + my ($r,$errormessage,$caller,$mailtoken) = @_; # This function is a bit of a mess.... # Passwords are encrypted using londes.js (DES encryption) - my $r = shift; - my $errormessage = shift; $errormessage = ($errormessage || ''); - my $user = $ENV{'user.name'}; - my $domain = $ENV{'user.domain'}; - my $homeserver = $ENV{'user.home'}; + my ($user,$domain,$currentpass); + &Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changepass', + text => 'Change Password'}); + unless ($caller eq 'reset_by_email') { + $r->print(Apache::loncommon::start_page('Personal Data')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Password')); + } + if ((!defined($caller)) || ($caller eq 'preferences')) { + $user = $env{'user.name'}; + $domain = $env{'user.domain'}; + if (!defined($caller)) { + $caller = 'preferences'; + } + } elsif ($caller eq 'reset_by_email') { + my %data = &Apache::lonnet::tmpget($mailtoken); + if (keys(%data) == 0) { + $r->print( + '

    ' + .&mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a [_1]new request[_2] for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.' + ,'','') + .'

    ' + ); + return; + } + if (defined($data{time})) { + if (time - $data{'time'} < 7200) { + $user = $data{'username'}; + $domain = $data{'domain'}; + $currentpass = $data{'temppasswd'}; + } else { + $r->print( + '

    ' + .&mt('Sorry, the token generated when you requested' + .' a password reset has expired.') + .'

    ' + ); + return; + } + } else { + $r->print( + '

    ' + .&mt('Sorry, the URL generated when you requested reset of' + .' your password contained incomplete information.') + .'

    ' + ); + return; + } + if (&Apache::lonnet::domain($domain) eq '') { + $domain = $r->dir_config('lonDefDomain'); + } + } else { + $r->print( + '

    ' + .&mt('Page requested in unexpected context') + .'

    ' + ); + return; + } my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain); # Check for authentication types that allow changing of the password. return if ($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 $logtoken=Apache::lonnet::reply('tmpput:' @@ -127,12 +1329,13 @@ sub passwordchanger { .$ukey_npass2 . $lkey_npass2, $lonhost); # Hexify the keys for output as javascript variables - $ukey_cpass = hex($ukey_cpass); - $lkey_cpass = hex($lkey_cpass); - $ukey_npass1= hex($ukey_npass1); - $lkey_npass1= hex($lkey_npass1); - $ukey_npass2= hex($ukey_npass2); - $lkey_npass2= hex($lkey_npass2); + my %hexkey; + $hexkey{'ukey_cpass'} = hex($ukey_cpass); + $hexkey{'lkey_cpass'} = hex($lkey_cpass); + $hexkey{'ukey_npass1'} = hex($ukey_npass1); + $hexkey{'lkey_npass1'} = hex($lkey_npass1); + $hexkey{'ukey_npass2'} = hex($ukey_npass2); + $hexkey{'lkey_npass2'} = hex($lkey_npass2); # Output javascript to deal with passwords # Output DES javascript { @@ -140,105 +1343,200 @@ sub passwordchanger { my $jsh=Apache::File->new($include."/londes.js"); $r->print(<$jsh>); } + $r->print(&jscript_send($caller)); $r->print(< + +ENDFORM + $r->print(&server_form($logtoken,$caller,$mailtoken)); + $r->print(&client_form($caller,\%hexkey,$currentpass,$domain)); - + # + return; +} - -

    Preferences for $user

    -

    $user is a member of domain $domain

    -$errormessage -

    -Change password for $user +|; +} + +sub client_form { + my ($caller,$hexkey,$currentpass,$defdom) = @_; + my %lt=&Apache::lonlocal::texthash( + 'email' => 'E-mail Address', + 'username' => 'Username', + 'domain' => 'Domain', + 'currentpass' => 'Current Password', + 'newpass' => 'New Password', + 'confirmpass' => 'Confirm Password', + 'changepass' => 'Save', + ); + + my $output = '

    ' + .&Apache::lonhtmlcommon::start_pick_box(); + if ($caller eq 'reset_by_email') { + $output .= &Apache::lonhtmlcommon::row_title( + '') + .'' + .&Apache::lonhtmlcommon::row_closure() + .&Apache::lonhtmlcommon::row_title( + '') + .'' + .'' + .&Apache::lonhtmlcommon::row_closure() + .&Apache::lonhtmlcommon::row_title( + '') + .&Apache::loncommon::select_dom_form($defdom,'udom') + .&Apache::lonhtmlcommon::row_closure(); + } 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 .= '

    ' + .qq| + + + + + + +

    -

    - +|; + return $output; +} -

    +sub server_form { + my ($logtoken,$caller,$mailtoken) = @_; + my $action = '/adm/preferences'; + if ($caller eq 'reset_by_email') { + $action = '/adm/resetpw'; + } + my $output = qq| + - -
    + |; + if ($caller eq 'reset_by_email') { + $output .= qq| + + + + -
    - - - - - - - -
    Current password:
    New password:
    Confirm password:
    - -
    - - - - - - +|; + } + $output .= qq| +
    -

    -ENDFORM - # - return; +|; + return $output; } sub verify_and_change_password { - my $r = shift; - my $user = $ENV{'user.name'}; - my $domain = $ENV{'user.domain'}; - my $homeserver = $ENV{'user.home'}; + my ($r,$caller,$mailtoken) = @_; + my ($user,$domain,$homeserver); + if ($caller eq 'reset_by_email') { + $user = $env{'form.uname'}; + $domain = $env{'form.udom'}; + if ($user ne '' && $domain ne '') { + $homeserver = &Apache::lonnet::homeserver($user,$domain); + if ($homeserver eq 'no_host') { + &passwordchanger($r,"

    \n". + &mt("Invalid username and/or domain")."\n

    ", + $caller,$mailtoken); + return 1; + } + } else { + &passwordchanger($r,"

    \n". + &mt("Username and domain were blank")."\n

    ", + $caller,$mailtoken); + return 1; + } + } else { + $user = $env{'user.name'}; + $domain = $env{'user.domain'}; + $homeserver = $env{'user.home'}; + } my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain); # Check for authentication types that allow changing of the password. - return if ($currentauth !~ /^(unix|internal):/); - # - $r->print(< - -LON-CAPA Preferences: Change password for $user - -ENDHEADER + if ($currentauth !~ /^(unix|internal):/) { + if ($caller eq 'reset_by_email') { + &passwordchanger($r,"

    \n". + &mt("Authentication type for this user can not be changed by this mechanism"). + "\n

    ", + $caller,$mailtoken); + return 1; + } else { + return; + } + } # - my $currentpass = $ENV{'form.currentpass'}; - my $newpass1 = $ENV{'form.newpass_1'}; - my $newpass2 = $ENV{'form.newpass_2'}; - my $logtoken = $ENV{'form.logtoken'}; + my $currentpass = $env{'form.currentpass'}; + my $newpass1 = $env{'form.newpass_1'}; + my $newpass2 = $env{'form.newpass_2'}; + my $logtoken = $env{'form.logtoken'}; # Check for empty data unless (defined($currentpass) && defined($newpass1) && defined($newpass2) ){ - &passwordchanger($r,"

    \nERROR". - "Password data was blank.\n

    "); + &passwordchanger($r,"

    \n". + &mt("One or more password fields were blank"). + "\n

    ",$caller,$mailtoken); return; } # Get the keys @@ -246,34 +1544,55 @@ ENDHEADER my $tmpinfo = Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost); if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) { # I do not a have a better idea about how to handle this + my $tryagain_text = &mt('Please log out and try again.'); + if ($caller eq 'reset_by_email') { + $tryagain_text = &mt('Please try again later.'); + } + my $unable=&mt("Unable to retrieve saved token for password decryption"); $r->print(< -ERROR: Unable to retrieve stored token for -password decryption. Please log out and try again. +$unable. $tryagain_text

    ENDERROR # Probably should log an error here - return; + return 1; } my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo); # - my $currentpass = &des_decrypt($ckey ,$currentpass); - my $newpass1 = &des_decrypt($n1key,$newpass1); - my $newpass2 = &des_decrypt($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($mailtoken); + if (keys(%data) == 0) { + &passwordchanger($r, + ''. + &mt('Could not verify current authentication.').' '. + &mt('Please try again.').'',$caller,$mailtoken); + return 1; + } + if ($currentpass ne $data{'temppasswd'}) { + &passwordchanger($r, + ''. + &mt('Could not verify current authentication.').' '. + &mt('Please try again.').'',$caller,$mailtoken); + return 1; + } + } if ($newpass1 ne $newpass2) { &passwordchanger($r, - 'ERROR:'. - 'The new passwords you entered do not match. '. - 'Please try again.'); - return; + ''. + &mt('The new passwords you entered do not match.').' '. + &mt('Please try again.').'',$caller,$mailtoken); + return 1; } if (length($newpass1) < 7) { &passwordchanger($r, - 'ERROR:'. - 'Passwords must be a minimum of 7 characters long. '. - 'Please try again.'); - return; + ''. + &mt('Passwords must be a minimum of 7 characters long.').' '. + &mt('Please try again.').'',$caller,$mailtoken); + return 1; } # # Check for bad characters @@ -283,86 +1602,784 @@ ENDERROR } if ($badpassword) { # I can't figure out how to enter bad characters on my browser. - &passwordchanger($r,<ERROR: -The password you entered contained illegal characters.
    -Valid characters are: space and
    + my $errormessage =''. + &mt('The password you entered contained illegal characters.').'
    '. + &mt('Valid characters are').(<<"ENDERROR"); +: space and 
     !"\#$%&\'()*+,-./0123456789:;<=>?\@
 ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{|}~
-
    +     ENDERROR + &passwordchanger($r,$errormessage,$caller,$mailtoken); + return 1; } # # Change the password (finally) my $result = &Apache::lonnet::changepass - ($user,$domain,$currentpass,$newpass1,$homeserver); + ($user,$domain,$currentpass,$newpass1,$homeserver,$caller); # Inform the user the password has (not?) been changed + my $message; if ($result =~ /^ok$/) { - $r->print(<<"ENDTEXT"); -

    Password for $user was successfully changed

    -ENDTEXT + $message = &Apache::lonhtmlcommon::confirm_success(&mt('The password for user [_1] was successfully changed.',''.$user.'')); + $message = &Apache::loncommon::confirmwrapper($message); + if ($caller eq 'reset_by_email') { + $r->print($message.'
    '); + } else { + &print_main_menu($r, $message); + } } else { # error error: run in circles, scream and shout - $r->print(<Password for $user was not changed -There was an internal error when attempting to change your password. -Please contact your instructor or the domain coordinator. -ENDERROR + if ($caller eq 'reset_by_email') { + if (!$result) { + return 1; + } else { + return $result; + } + } else { + $message = &Apache::lonhtmlcommon::confirm_success( + &mt("The password for user [_1] was not changed.",''.$user.'').' '.&mt('Please make sure your old password was entered correctly.'),1); + $message=&Apache::loncommon::confirmwrapper($message); + &print_main_menu($r, $message); + } } return; } +################################################################ +# discussion display subroutines +################################################################ +sub discussionchanger { + my $r = shift; + Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changediscussions', + text => 'Change Discussion Preferences'}); + $r->print(Apache::loncommon::start_page('Change Discussion Preferences')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Discussion Preferences')); + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %userenv = &Apache::lonnet::get + ('environment',['discdisplay','discmarkread']); + my $discdisp = 'allposts'; + my $discmark = 'onmark'; + + if (defined($userenv{'discdisplay'})) { + unless ($userenv{'discdisplay'} eq '') { + $discdisp = $userenv{'discdisplay'}; + } + } + if (defined($userenv{'discmarkread'})) { + unless ($userenv{'discmarkread'} eq '') { + $discmark = $userenv{'discmarkread'}; + } + } + + my $newdisp = 'unread'; + my $newmark = 'ondisp'; + + my $function = &Apache::loncommon::get_users_function(); + my $color = &Apache::loncommon::designparm($function.'.tabbg', + $env{'user.domain'}); + my %lt = &Apache::lonlocal::texthash( + 'pref' => 'Display Preference', + 'curr' => 'Current setting ', + 'actn' => 'Action', + 'sdpf' => 'Set display preferences for discussion posts for both discussion boards and individual resources in all your courses.', + 'prca' => 'Preferences can be set that determine', + 'whpo' => 'Which posts are displayed when you display a discussion board or resource, and', + 'unwh' => 'Under what circumstances posts are identified as "NEW"', + 'allposts' => 'All posts', + 'unread' => 'New posts only', + 'ondisp' => 'Once displayed', + 'onmark' => 'Once marked not NEW', + 'disa' => 'Posts displayed?', + 'npmr' => 'New posts cease to be identified as "NEW"?', + 'thde' => 'The preferences you set here can be overridden within each individual discussion.', + 'chgt' => 'Change to ' + ); + my $dispchange = $lt{'unread'}; + my $markchange = $lt{'ondisp'}; + my $currdisp = $lt{'allposts'}; + my $currmark = $lt{'onmark'}; + + if ($discdisp eq 'unread') { + $dispchange = $lt{'allposts'}; + $currdisp = $lt{'unread'}; + $newdisp = 'allposts'; + } + + if ($discmark eq 'ondisp') { + $markchange = $lt{'onmark'}; + $currmark = $lt{'ondisp'}; + $newmark = 'onmark'; + } + + $r->print(<<"END"); +
    + +
    +$lt{'sdpf'}
    $lt{'prca'}
    1. $lt{'whpo'}
    2. $lt{'unwh'}
    +END + + $r->print('

    '.$lt{'thde'}.'

    '); + + $r->print(&Apache::loncommon::start_data_table()); + $r->print(<<"END"); + + $lt{'pref'} + $lt{'curr'} + $lt{'actn'}? + +END + $r->print(&Apache::loncommon::start_data_table_row()); + $r->print(<<"END"); + $lt{'disa'} + $lt{$discdisp} + +END + $r->print(&Apache::loncommon::end_data_table_row(). + &Apache::loncommon::start_data_table_row()); + $r->print(<<"END"); + $lt{'npmr'} + $lt{$discmark} + + +END + $r->print(&Apache::loncommon::end_data_table_row(). + &Apache::loncommon::end_data_table()); + + $r->print('
    ' + .'' + .'
    ' + ); +} + +sub verify_and_change_discussion { + my $r = shift; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my $message=''; + if (defined($env{'form.discdisp'}) ) { + my $newdisp = $env{'form.newdisp'}; + if ($newdisp eq 'unread') { + $message .=&Apache::lonhtmlcommon::confirm_success(&mt('In discussions: only new posts will be displayed.')).'
    '; + &Apache::lonnet::put('environment',{'discdisplay' => $newdisp}); + &Apache::lonnet::appenv({'environment.discdisplay' => $newdisp}); + } else { + $message .= &Apache::lonhtmlcommon::confirm_success(&mt('In discussions: all posts will be displayed.')).'
    '; + &Apache::lonnet::del('environment',['discdisplay']); + &Apache::lonnet::delenv('environment.discdisplay'); + } + } + if (defined($env{'form.discmark'}) ) { + my $newmark = $env{'form.newmark'}; + if ($newmark eq 'ondisp') { + $message.=&Apache::lonhtmlcommon::confirm_success(&mt('In discussions: new posts will cease to be identified as "NEW" after display.')).'
    '; + &Apache::lonnet::put('environment',{'discmarkread' => $newmark}); + &Apache::lonnet::appenv({'environment.discmarkread' => $newmark}); + } else { + $message.=&Apache::lonhtmlcommon::confirm_success(&mt('In discussions: posts will be identified as "NEW" until marked as not "NEW".')).'
    '; + &Apache::lonnet::del('environment',['discmarkread']); + &Apache::lonnet::delenv('environment.discmarkread'); + } + } + $message=&Apache::loncommon::confirmwrapper($message); + &print_main_menu($r, $message); +} + +################################################################ +# Subroutines for page display on course access (Course Coordinators) +################################################################ +sub coursedisplaychanger { + my $r = shift; + &Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changecourseinit', + text => 'Change Course Init. Pref.'}); + $r->print(Apache::loncommon::start_page('Change Course Initialization Preference')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Course Init. Pref.')); + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %userenv = &Apache::lonnet::get('environment',['course_init_display']); + my $currvalue = 'whatsnew'; + my $firstselect = ''; + my $whatsnewselect = 'checked="checked"'; + if (exists($userenv{'course_init_display'})) { + if ($userenv{'course_init_display'} eq 'firstres') { + $currvalue = 'firstres'; + $firstselect = 'checked="checked"'; + $whatsnewselect = ''; + } + } + my %pagenames = &Apache::lonlocal::texthash( + firstres => 'First resource', + whatsnew => "What's New Page", + ); + my $whatsnew_off=&mt('Display the [_1]first resource[_2] in the course.','',''); + my $whatsnew_on=&mt("Display the [_1]What's New Page[_2] - a summary of items in the course which require attention.",'',''); + + $r->print('
    ' + .&mt('Set the default page to be displayed when you select a course role') + .' ' + .&mt('(Currently: [_1])',$pagenames{$currvalue}) + .'
    ' + .&mt("The global user preference you set for your courses can be overridden in an individual course by setting a course specific setting via the [_1]What's New Page[_2] in the course.",'','') + .'

    ' + ); + $r->print(< + +
    +
    + +ENDLSCREEN + $r->print('

    +'); +} + +sub verify_and_change_coursepage { + my $r = shift; + my $message=''; + my %lt = &Apache::lonlocal::texthash( + 'defs' => 'Default now set', + 'when' => 'when you select a course role from the roles screen', + 'ywbt' => 'you will be taken to the start of the course.', + 'apwb' => 'a page will be displayed that lists items in the course that may require action from you.', + 'gtts' => 'Go to the start of the course', + 'dasp' => "Display the What's New Page", + ); + my $newdisp = $env{'form.newdisp'}; + $message = ''.$lt{'defs'}.': '.$lt{'when'}.', '; + if ($newdisp eq 'firstres') { + $message .= $lt{'ywbt'}.'
    '; + &Apache::lonnet::put('environment',{'course_init_display' => $newdisp}); + &Apache::lonnet::appenv({'environment.course_init_display' => $newdisp}); + } else { + $message .= $lt{'apwb'}.'
    '; + &Apache::lonnet::del('environment',['course_init_display']); + &Apache::lonnet::delenv('environment.course_init_display'); + } + my $refpage = $env{'form.refpage'}; + if (($env{'request.course.fn'}) && ($env{'request.course.id'})) { + if ($newdisp eq 'firstres') { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my ($furl,$ferr)= + &Apache::lonuserstate::readmap($cdom.'/'.$cnum); + $message .= '
    '.$lt{'gtts'}.' '.&mt('now').''; + } else { + $message .= '
    '.$lt{'dasp'}.''; + } + } + $message = &Apache::lonhtmlcommon::confirm_success($message); + $message = &Apache::loncommon::confirmwrapper($message); + &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 is activated for authors.'); + my $cmoff=&mt('Deactivate Codemirror. This can improve the performance on slow computers.'); + my $change=&mt('Save'); + $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); + &print_main_menu($r,$message); + } +} + +sub lockednameschanger { + my $r = shift; + &Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changelockednames', + text => 'Automatic name changes'}); + $r->print(Apache::loncommon::start_page('Automatic name changes')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Allow/disallow name updates')); + my %userenv = &Apache::lonnet::get('environment',['lockedname']); + my $lockedname=''; + if (&can_toggle_namelocking()) { + if ($userenv{'lockedname'}) { + $lockedname = ' checked="checked"'; + } + my %updateable; + my %domconfig = + &Apache::lonnet::get_dom('configuration',['autoupdate'],$env{'user.domain'}); + if (ref($domconfig{'autoupdate'}) eq 'HASH') { + if ($domconfig{'autoupdate'}{'run'}) { + my @inststatuses = split(':',$env{'environment.inststatus'}); + unless (@inststatuses) { + @inststatuses = ('default'); + } + %updateable = &updateable_userinfo($domconfig{'autoupdate'},\@inststatuses); + } + } + if (keys(%updateable)) { + my %longnames = &Apache::lonlocal::texthash ( + firstname => 'First Name', + middlename => 'Middle Name', + lastname => 'Last Name', + ); + my $text=&mt('By default, based on your institutional affiliation, your LON-CAPA account can be automatically updated nightly based on directory information from your institution.').'
    '.&mt('The following may be updated, unless you disallow updates:'). + '
      '; + foreach my $item ('firstname','middlename','lastname') { + if ($updateable{$item}) { + $text .= '
    • '.$longnames{$item}.'
      • '; + } + } + $text .= '
    '; + my $locking=&mt('Disallow automatic updates to name information for your LON-CAPA account'); + my $change=&mt('Save'); + $r->print(< + +$text
    +
    + + +ENDSCREEN + } else { + my $message = &mt('Based on your institutional affiliation no name information is automatically updated for your LON-CAPA account.'); + &print_main_menu($r,$message); + } + } else { + my $message = &mt('You are not permitted to set a user preference for automatic name updates for your LON-CAPA account.'); + &print_main_menu($r,$message); + } +} + +sub verify_and_change_lockednames { + my $r = shift; + my $message; + if (&can_toggle_namelocking()) { + my $newlockedname = $env{'form.lockednames'}; + $newlockedname =~ s/\D//g; + my $currlockedname = $env{'environment.lockedname'}; + if ($newlockedname ne $currlockedname) { + if ($newlockedname) { + if (&Apache::lonnet::put('environment',{lockedname => $newlockedname}) eq 'ok') { + &Apache::lonnet::appenv({'environment.lockedname' => $newlockedname}); + } + } elsif (&Apache::lonnet::del('environment',['lockedname']) eq 'ok') { + &Apache::lonnet::delenv('environment.lockedname'); + } + } + my $status=''; + if ($newlockedname) { + $status=&mt('disallowed'); + } else { + $status=&mt('allowed'); + } + $message=&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]',''.&mt('Automatic update of first, middle and last names if institutional directory information indicates changes').'',''.$status.'')); + $message=&Apache::loncommon::confirmwrapper($message); + } + &print_main_menu($r,$message); +} + +sub print_main_menu { + my ($r, $message) = @_; + # Determine current authentication method + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain); + + # build the data structure for menu generation +my $aboutmeurl='/adm/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/aboutme'; +my $role = ($env{'user.adv'} ? 'Roles' : 'Course'); +my %permissions; +if (&Apache::lonnet::usertools_access($user,$domain,'aboutme')) { + $permissions{'aboutme'} = 'F'; +} +my @menu= + ({ categorytitle=>'Personal Data', + items =>[ + { linktext => 'Personal Information Page', + url => $aboutmeurl, + permission => $permissions{'aboutme'}, + #help => 'Prefs_About_Me', + icon => 'system-users.png', + linktitle => 'Edit information about yourself that should be displayed on your public profile.' + }, + { linktext => 'Screen Name', + url => '/adm/preferences?action=changescreenname', + permission => 'F', + #help => 'Prefs_Screen_Name_Nickname', + icon => 'preferences-desktop-font.png', + linktitle => 'Change the name that is displayed in your posts.' + }, + ] + }, + { categorytitle=>'Content Display Settings', + items =>[ + { linktext => 'Language', + url => '/adm/preferences?action=changelanguages', + permission => 'F', + #help => 'Prefs_Language', + icon => 'preferences-desktop-locale.png', + linktitle => 'Choose the default language for this user.' + }, + { linktext => $role.' Page', + url => '/adm/preferences?action=changerolespref', + permission => 'F', + #help => '', + icon => 'role_hotlist.png', + linktitle => 'Configure the roles hotlist.' + }, + { linktext => 'Math display settings', + url => '/adm/preferences?action=changetexenginepref', + permission => 'F', + #help => '', + icon => 'dismath.png', + linktitle => 'Change how math is displayed.' + }, + ] + }, + { categorytitle=>'Page Display Settings', + items =>[ + { linktext => 'Color Scheme', + url => '/adm/preferences?action=changecolors', + permission => 'F', + #help => 'Change_Colors', + icon => 'preferences-desktop-theme.png', + linktitle => 'Change LON-CAPA default colors.' + }, + { linktext => 'Menu Display', + url => '/adm/preferences?action=changeicons', + permission => 'F', + #help => '', + icon => 'preferences-system-windows.png', + linktitle => 'Change whether the menus are displayed with icons or icons and text.' + } + ] + }, + { categorytitle=>'Messages & Notifications', + items =>[ + { linktext => 'Messages & Notifications', + url => '/adm/preferences?action=changemsgforward', + permission => 'F', + #help => 'Prefs_Messages', + icon => 'mail-reply-all.png', + linktitle => 'Change messageforwarding or notifications settings.' + }, + { linktext => 'Discussion Display', + url => '/adm/preferences?action=changediscussions', + permission => 'F', + #help => 'Change_Discussion_Display', + icon => 'chat.png', + linktitle => 'Set display preferences for discussion posts for both discussion boards and individual resources in all your courses.' + }, + ] + }, + { categorytitle=>'Other', + items =>[ + { linktext => 'Register Response Devices ("Clickers")', + url => '/adm/preferences?action=changeclicker', + permission => 'F', + #help => '', + icon => 'network-workgroup.png', + linktitle => 'Register your clicker.' + }, + ] + }, + ); + + if ($currentauth =~ /^(unix|internal):/) { +push(@{ $menu[0]->{items} }, { + linktext => 'Password', + url => '/adm/preferences?action=changepass', + permission => 'F', + #help => 'Change_Password', + icon => 'emblem-readonly.png', + linktitle => 'Change your password.', + }); + } + + if (&can_toggle_namelocking()) { + push(@{ $menu[0]->{items} }, { + linktext => 'Automatic name changes', + url => '/adm/preferences?action=changelockednames', + permission => 'F', + #help => '', + icon => 'system-lock-screen.png', + linktitle => 'Allow/disallow propagation of name changes from institutional directory service', + }); + } + + my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au']); + if (keys(%author_roles) > 0) { +push(@{ $menu[4]->{items} }, { + linktext => 'Restrict Domain Coordinator Access', + url => '/adm/preferences?action=changedomcoord', + permission => 'F', + #help => '', + icon => 'system-lock-screen.png', + linktitle => 'Restrict domain coordinator access.', + }); + } + + if (&Apache::lonnet::allowed('whn',$env{'request.course.id'}) + || &Apache::lonnet::allowed('whn',$env{'request.course.id'}.'/' + .$env{'request.course.sec'})) { +push(@{ $menu[4]->{items} }, { + linktext => 'Course Initialization', + url => '/adm/preferences?action=changecourseinit', + permission => 'F', + #help => '', + icon => 'course_ini.png', + linktitle => 'Set the default page to be displayed when you select a course role.', + }); + + } + + my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au','ca','aa']); + if (keys(%author_roles) > 0) { + push(@{ $menu[4]->{items} }, { + linktext => 'Authoring Space Configuration', + url => '/adm/preferences?action=authorsettings', + permission => 'F', + icon => 'course_ini.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)'), + url => '/adm/preferences?action=debugtoggle', + permission => 'F', + #help => '', + icon => 'blog.png', + linktitle => 'Toggle Debug Messages.', + }); + } + + $r->print(&Apache::loncommon::start_page('My Space')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Preferences')); + $r->print($message); + $r->print(Apache::lonhtmlcommon::generate_menu(@menu)); + $r->print(Apache::loncommon::end_page()); +} + ###################################################### # other handler subroutines # ###################################################### - ################################################################ # Main handler # ################################################################ -sub handler { +sub handler { my $r = shift; - my $user = $ENV{'user.name'}; - my $domain = $ENV{'user.domain'}; - $r->content_type('text/html'); + Apache::loncommon::content_type($r,'text/html'); # Some pages contain DES keys and should not be cached. - &Apache::loncommon::no_cache($r); + Apache::loncommon::no_cache($r); $r->send_http_header; return OK if $r->header_only; - # Spit out the header - if ($ENV{'form.action'} eq 'changepass') { - &passwordchanger($r); - } elsif ($ENV{'form.action'} eq 'verify_and_change_pass') { - &verify_and_change_password($r); - } else { - $r->print(< - -LON-CAPA Preferences - - -

    Preferences for $user

    -

    $user is a member of domain $domain

    -ENDHEADER - # Determine current authentication method - my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain); - if ($currentauth =~ /^(unix|internal):/) { - $r->print(< - - - -ENDPASSWORDFORM - # Other preference setting code should be added here - } + # + Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['action','wysiwyg','returnurl','refpage']); + # + Apache::lonhtmlcommon::clear_breadcrumbs(); + my ($brlink,$brtxt,$brhelp); + if (($env{'form.action'} eq 'changerolespref') && ($env{'form.returnurl'} eq '/adm/roles')) { + $brlink ='/adm/roles'; + $brtxt = 'User Roles'; + } else { + $brlink ='/adm/preferences'; + $brtxt = 'Set User Preferences'; + $brhelp = 'Prefs_About_Me,Prefs_Language,Prefs_Screen_Name_Nickname,Change_Colors,Change_Password,Prefs_Messages,Change_Discussion_Display'; + } + Apache::lonhtmlcommon::add_breadcrumb + ({href => $brlink, + text => $brtxt, + help => $brhelp,}); + if(!exists $env{'form.action'}) { + &print_main_menu($r); + }elsif($env{'form.action'} eq 'changepass'){ + &passwordchanger($r); + }elsif($env{'form.action'} eq 'verify_and_change_pass'){ + &verify_and_change_password($r); + }elsif($env{'form.action'} eq 'changescreenname'){ + &screennamechanger($r); + }elsif($env{'form.action'} eq 'verify_and_change_screenname'){ + &verify_and_change_screenname($r); + }elsif($env{'form.action'} eq 'changemsgforward'){ + &msgforwardchanger($r); + }elsif($env{'form.action'} eq 'verify_and_change_msgforward'){ + &verify_and_change_msgforward($r); + }elsif($env{'form.action'} eq 'changecolors'){ + &colorschanger($r); + }elsif($env{'form.action'} eq 'verify_and_change_colors'){ + &verify_and_change_colors($r); + }elsif($env{'form.action'} eq 'changelanguages'){ + &languagechanger($r); + }elsif($env{'form.action'} eq 'verify_and_change_languages'){ + &verify_and_change_languages($r); + }elsif($env{'form.action'} eq 'changewysiwyg'){ + &wysiwygchanger($r); + }elsif($env{'form.action'} eq 'set_wysiwyg'){ + &verify_and_change_wysiwyg($r); + }elsif($env{'form.action'} eq 'changediscussions'){ + &discussionchanger($r); + }elsif($env{'form.action'} eq 'verify_and_change_discussion'){ + &verify_and_change_discussion($r); + }elsif($env{'form.action'} eq 'changerolespref'){ + &rolesprefchanger($r); + }elsif($env{'form.action'} eq 'verify_and_change_rolespref'){ + &verify_and_change_rolespref($r); + }elsif($env{'form.action'} eq 'changetexenginepref'){ + &texenginechanger($r); + }elsif($env{'form.action'} eq 'verify_and_change_texengine'){ + &verify_and_change_texengine($r); + }elsif($env{'form.action'} eq 'changeicons'){ + &iconchanger($r); + }elsif($env{'form.action'} eq 'verify_and_change_icons'){ + &verify_and_change_icons($r); + }elsif($env{'form.action'} eq 'changeclicker'){ + &clickerchanger($r); + }elsif($env{'form.action'} eq 'verify_and_change_clicker'){ + &verify_and_change_clicker($r); + }elsif($env{'form.action'} eq 'changedomcoord'){ + &domcoordchanger($r); + }elsif($env{'form.action'} eq 'verify_and_change_domcoord'){ + &verify_and_change_domcoord($r); + }elsif($env{'form.action'} eq 'lockwarning'){ + &lockwarning($r); + }elsif($env{'form.action'} eq 'verify_and_change_locks'){ + &verify_and_change_lockwarning($r); + }elsif($env{'form.action'} eq 'changecourseinit'){ + &coursedisplaychanger($r); + }elsif($env{'form.action'} eq 'verify_and_change_coursepage'){ + &verify_and_change_coursepage($r); + }elsif($env{'form.action'} eq 'authorsettings'){ + &author_space_settings($r); + }elsif($env{'form.action'} eq 'change_authoring_settings'){ + &change_authoring_settings($r); + }elsif($env{'form.action'} eq 'debugtoggle'){ + if (&can_toggle_debug()) { + &toggle_debug(); + } + &print_main_menu($r); + } elsif ($env{'form.action'} eq 'changelockednames') { + &lockednameschanger($r); + } elsif ($env{'form.action'} eq 'verify_and_change_lockednames') { + &verify_and_change_lockednames($r); + } + + # 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') { + $r->print(&Apache::loncommon::end_page()); } - $r->print(< - -ENDFOOTER + return OK; -} +} + +sub toggle_debug { + if ($env{'user.debug'}) { + &Apache::lonnet::delenv('user.debug'); + } else { + &Apache::lonnet::appenv({'user.debug' => 1}); + } +} + +sub can_toggle_debug { + my $can_toggle = 0; + my $page = 'toggledebug'; + if (&LONCAPA::lonauthcgi::can_view($page)) { + $can_toggle = 1; + } elsif (&LONCAPA::lonauthcgi::check_ipbased_access($page)) { + $can_toggle = 1; + } + return $can_toggle; +} + +sub can_toggle_namelocking { + my $lockablenames; + my %domconfig = + &Apache::lonnet::get_dom('configuration',['autoupdate'],$env{'user.domain'}); + if (ref($domconfig{'autoupdate'}) eq 'HASH') { + if ($domconfig{'autoupdate'}{'run'}) { + my @inststatuses = split(':',$env{'environment.inststatus'}); + unless (@inststatuses) { + @inststatuses = ('default'); + } + my %updateable = &updateable_userinfo($domconfig{'autoupdate'},\@inststatuses); + if ($updateable{'lastname'} || $updateable{'firstname'} || + $updateable{'middlename'}) { + if (ref($domconfig{'autoupdate'}{'lockablenames'}) eq 'ARRAY') { + unless (@inststatuses) { + @inststatuses = ('default'); + } + foreach my $status (@inststatuses) { + if (grep(/^\Q$status\E$/,@{$domconfig{'autoupdate'}{'lockablenames'}})) { + $lockablenames = 1; + last; + } + } + } + } + } + } + return $lockablenames; +} + +sub updateable_userinfo { + my ($autoupdate,$inststatuses) = @_; + my %updateable; + return %updateable unless ((ref($autoupdate) eq 'HASH') && + (ref($inststatuses) eq 'ARRAY')); + if (ref($autoupdate->{'fields'}) eq 'HASH') { + foreach my $status (@{$inststatuses}) { + if (ref($autoupdate->{'fields'}{$status}) eq 'ARRAY') { + foreach my $field (@{$autoupdate->{'fields'}{$status}}) { + $updateable{$field} = 1; + } + } + } + } + return %updateable; +} 1; __END__