--- loncom/interface/lonpreferences.pm 2002/02/15 22:04:39 1.3 +++ loncom/interface/lonpreferences.pm 2009/04/05 17:18:29 1.150 @@ -1,7 +1,7 @@ # The LearningOnline Network # Preferences # -# $Id: lonpreferences.pm,v 1.3 2002/02/15 22:04:39 matthew Exp $ +# $Id: lonpreferences.pm,v 1.150 2009/04/05 17:18:29 droeschl 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: @@ -45,54 +33,31 @@ 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(); -#------------------- forms to be output -my $passwordform =< - - - -ENDPASSWORDFORM - -my $environmentform = < -There are currently no environment variables you can change. -

- -ENDENVIRONMENTFORM -#------------------ end of forms to be output - -################################################################ -# Handler subroutines # -################################################################ # # Write lonnet::passwd to do the call below. # Use: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver); # -# I really should write some javascript to check on the client side for -# mismatched passwords, but other problems are more pressing -# ################################################## # password associated functions # ################################################## sub des_keys { - # Make a new key for DES encryption - # Each key has two parts which are returned seperately + # 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=''; @@ -119,19 +84,1171 @@ sub des_decrypt { $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16)))); $plaintext.= $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16)))); - $plaintext=unpack("a8",$plaintext); - $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1))); - unpack("a8",$plaintext); + $plaintext=substr($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}); +# $r->print('

'.&mt('Setting WYSIWYG editor to:').' '.&mt($newsetting).'

'); + print_main_menu($r,'

'.&mt('Setting WYSIWYG editor to:').' ' + .&mt($newsetting).'

'); +} + +################################################################ +# 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 $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %userenv = &Apache::lonnet::get + ('environment',['languages']); + my $language=$userenv{'languages'}; + + my $pref=&mt('Preferred language'); + my %langchoices=('' => 'No language preference'); + foreach (&Apache::loncommon::languageids()) { + if (&Apache::loncommon::supportedlanguagecode($_)) { + $langchoices{&Apache::loncommon::supportedlanguagecode($_)} + = &Apache::loncommon::plainlanguagedescription($_); + } + } + my $selectionbox=&Apache::loncommon::select_form($language,'language', + %langchoices); + $r->print(< + +
$pref: $selectionbox +ENDLSCREEN + $r->print('
'); +} + + +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}); + $message=&mt('Set new preferred languages to ').'"'.$newlanguage.'".'; + } else { + &Apache::lonnet::del('environment',['languages']); + &Apache::lonnet::delenv('environment.languages'); + $message=&mt('Reset preferred language.'); + } + &Apache::loncommon::flush_langs_cache($user,$domain); + print_main_menu($r, $message); +# $r->print(< '/adm/preferences?action=changetexenginepref', + text => 'Change How Math Equations Are Displayed'}); + $r->print(Apache::loncommon::start_page('Content Display Settings')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change How Math Equations Are Displayed')); + 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', + 'mimetex' => 'mimetex (Convert to Images)' + ); + my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine', + %mathchoices); + my $jsMath_start=&Apache::lontexconvert::jsMath_header(); + my %lt=&Apache::lonlocal::texthash( + 'headline' => 'Change Math Preferences', + 'preftxt' => 'Preferred method to display Math', + 'change' => 'Save', + 'exmpl' => 'Examples', + 'jsmath' => 'jsMath:', + 'tth' => 'tth (TeX to HTML):', + 'mimetex' => 'mimetex (Convert to Images):', + ); + + $r->print(<$lt{'headline'} +
+ +

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

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

$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}); + $message=&mt('Set new preferred math display to ').'"'.$newtexengine.'".'; + } else { + &Apache::lonnet::del('environment',['texengine']); + &Apache::lonnet::delenv('environment.texengine'); + $message=&mt('Reset preferred math display.'); + } + + +# $r->print(< '/adm/preferences?action=changerolespref', + text => 'Change '.$role.' Page Pref'}); + $r->print(Apache::loncommon::start_page('Content Display Settings')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change '.$role.' Page Pref')); + my $hotlist_flag=$userenv{'recentroles'}; + my $hotlist_n=$userenv{'recentrolesn'}; + my $checked; + if ($hotlist_flag) { + $checked = 'checked="checked"'; + } + + if (!$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"; + } + + $r->print(' +

'.&mt('Some LON-CAPA users have a long list of '.$lc_role.'s. The Recent '.$role.'s Hotlist feature keeps track of the last N '.$lc_role.'s which have been visited and places a table of these at the top of the '.$lc_role.'s page. People with very few '.$lc_role.'s should leave this feature disabled.').' +

+
+ +
+
'.&mt('Number of '.$role.'s in Hotlist:').' + +

'.&mt('This list below can be used to freeze '.$lc_role.'s on your screen. Those marked as frozen will not be removed from the list, even if they have not been used recently.').' +

+'.$roles_check_list.' +
+ +
'); +} + +sub rolespref_get_role_text { +# Get a line of text for each role + my ($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}); + $message=&mt('Recent '.$role.'s Hotlist is Enabled'); + } else { + &Apache::lonnet::del('environment',['recentroles']); + &Apache::lonnet::delenv('environment.recentroles'); + $message=&mt('Recent '.$role.'s Hotlist is Disabled'); + } + if ($hotlist_n) { + &Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n}); + &Apache::lonnet::appenv({'environment.recentrolesn' => $hotlist_n}); + if ($hotlist_flag) { + $message.="
". + &mt('Display [_1] Most Recent '.$role.'s',$hotlist_n)."\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}))) { + $message .= "
".&mt('Unfreezing '.$role.': [_1]',$role_text{$role_key})."\n"; + &Apache::lonhtmlcommon::store_recent('roles',$role_key,' ',0); + } + } + +# Freeze selected roles + foreach my $role_key (@freeze_list) { + if (!$frozen_roles{$role_key}) { + $message .= "
".&mt('Freezing '.$role.': [_1]',$role_text{$role_key})."\n"; + &Apache::lonhtmlcommon::store_recent('roles', + $role_key,' ',1); + } + } + $message .= "

\n"; + +# $r->print(< '/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('New screenname (shown if you post anonymously)')) + .'' + .&Apache::lonhtmlcommon::row_closure() + .&Apache::lonhtmlcommon::row_title(&mt('New nickname (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}); + $message=&mt('Set new screenname to ').'"'.$newscreen.'.".'; + } else { + &Apache::lonnet::del('environment',['screenname']); + &Apache::lonnet::delenv('environment.screenname'); + $message=&mt('Reset 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}); + $message.=&mt('Set new nickname to ').'"'.$newscreen.'".'; + } else { + &Apache::lonnet::del('environment',['nickname']); + &Apache::lonnet::delenv('environment.nickname'); + $message.=&mt('Reset nickname.'); + } + &Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain); +# $r->print(< '/adm/preferences?action=changeicons', + text => 'Change Main Menu'}); + $r->print(Apache::loncommon::start_page('Page Display Settings')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Main Menu')); + + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my %userenv = &Apache::lonnet::get + ('environment',['icons']); + my $iconic='checked="checked"'; + my $classic=''; + my $onlyicon=''; + if ($userenv{'icons'} eq 'classic') { + $classic='checked="checked"'; + $iconic=''; + } + if ($userenv{'icons'} eq 'iconsonly') { + $onlyicon='checked="checked"'; + $iconic=''; + } + my $useicons=&mt('Use icons and text'); + my $usebuttons=&mt('Use buttons and text'); + my $useicononly=&mt('Use icons only'); + my $change=&mt('Save'); + $r->print(< + +
+
+
+ + +ENDSCREEN +} + +sub verify_and_change_icons { + my $r = shift; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + my $newicons = $env{'form.menumode'}; + + &Apache::lonnet::put('environment',{'icons' => $newicons}); + &Apache::lonnet::appenv({'environment.icons' => $newicons}); +# $r->print(&mt('Set menu mode to [_1].',$newicons)); + print_main_menu($r, &mt('Set menu mode to [_1].',$newicons)); +} + +################################################################ +# 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('Register'); + 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}); +# $r->print(&mt('Registering clickers: [_1]',$newclickers)); + print_main_menu($r, &mt('Registering clickers: [_1]',$newclickers)); +} + +################################################################ +# 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 construction space.'); + my $construction=&mt('Block access to construction 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'}}); +# $r->print(&mt('Registering Domain Coordinator access restrictions.')); + print_main_menu($r, &mt('Registering Domain Coordinator access restrictions.')); +} + +################################################################# +## 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 => 'Forwarding Address(es)', + noti => 'Notification E-mail Address(es)', + foad_exmpl => 'e.g. userA:domain1,userB:domain2,...', + mnot => 'E-mail Address(es) which should be notified about new LON-CAPA messages', + # old: 'Message Notification Email Address(es)', + mnot_exmpl => 'e.g. joe@doe.com', + 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', + ); + Apache::lonhtmlcommon::add_breadcrumb( + { href => '/adm/preferences?action=changemsgforward', + text => 'Change Message Forwarding/Notification'}); + $r->print(Apache::loncommon::start_page('Message Management')); + $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Message Forwarding/Notification')); + 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{'foad'} $forwardingHelp +
    + +$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 .= ' '; + } + my $htmlon = ''; + my $htmloff = ''; + if (grep/^\Q$item\E/,@allow_html) { + $htmlon = 'checked="checked" '; + } else { + $htmloff = 'checked="checked" '; + } + $output .= ' '. + ''. + &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 .= ' '; + } + $output .= ' '. + ''. + &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 $message=''; + foreach (split(/\,/,$env{'form.msgforward'})) { + my ($msuser,$msdomain)=split(/[\@\:]/,$_); + $msuser = &LONCAPA::clean_username($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}); + $message .= &mt('Set message forwarding to ').'"'.$newscreen.'".' + .'
    '; + } else { + &Apache::lonnet::del('environment',['msgforward']); + &Apache::lonnet::delenv('environment.msgforward'); + $message.= &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}); + $message.=&mt('Set non-critical message notification address(es) to ').'"'.$notification.'".
    '; + } else { + &Apache::lonnet::del('environment',['notification']); + &Apache::lonnet::delenv('environment.notification'); + $message.=&mt("Set non-critical message notification to 'off'.").'
    '; + } + if ($critnotification) { + &Apache::lonnet::put('environment',{'critnotification' => $critnotification}); + &Apache::lonnet::appenv({'environment.critnotification' => $critnotification}); + $message.=&mt('Set critical message notification address(es) to ').'"'.$critnotification.'".
    '; + } else { + &Apache::lonnet::del('environment',['critnotification']); + &Apache::lonnet::delenv('environment.critnotification'); + $message.=&mt("Set critical message notification to 'off'.").'
    '; + } + if ($critnotification || $notification) { + if ($notify_with_html) { + &Apache::lonnet::put('environment',{'notifywithhtml' => $notify_with_html}); + &Apache::lonnet::appenv({'environment.notifywithhtml' => $notify_with_html}); + $message.=&mt('Set address(es) to receive excerpts with html retained ').'"'.$notify_with_html.'".'; + } else { + &Apache::lonnet::del('environment',['notifywithhtml']); + &Apache::lonnet::delenv('environment.notifywithhtml'); + if ($totaladdresses == 1) { + $message.=&mt("Set notification address to receive excerpts with html stripped."); + } else { + $message.=&mt("Set all notification addresses to receive excerpts with html stripped."); + } + } + } else { + &Apache::lonnet::del('environment',['notifywithhtml']); + &Apache::lonnet::delenv('environment.notifywithhtml'); + } + if ($message) { + $message .= '
    '; + } + &Apache::loncommon::flush_email_cache($user,$domain); + &msgforwardchanger($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=('pgbg' => 'Page Background', + 'tabbg' => 'Header Background', + 'sidebg'=> 'Header Border', + 'font' => 'Font', + 'link' => 'Un-Visited Link', + 'vlink' => 'Visited Link', + 'alink' => 'Active Link'); + 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}.'      Select'. + &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 $save = &mt('Save'); + my $rstall = &mt('Reset All'); + my $resetdefault = &mt('Reset All Colors to Default'); + $r->print(< + + function pclose() { + parmwin=window.open("/adm/rat/empty.html","LONCAPAparms", + "height=350,width=350,scrollbars=no,menubar=no"); + parmwin.close(); + } + + $pjump_def + + function psub() { + pclose(); + if (document.parmform.pres_marker.value!='') { + if (document.parmform.pres_type.value!='') { + eval('document.prefs.'+ + document.parmform.pres_marker.value+ + '.value=document.parmform.pres_value.value;'); + } + } else { + document.parmform.pres_value.value=''; + document.parmform.pres_marker.value=''; + } + } + + + +
    + + + +
    +
    + +$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=('pgbg' => 'Page Background', + 'tabbg' => 'Header Background', + 'sidebg'=> 'Header Border', + 'font' => 'Font', + 'link' => 'Un-Visited Link', + 'vlink' => 'Visited Link', + 'alink' => 'Active Link'); + + my $message=''; + foreach my $item (keys %colortypes) { + my $color=$env{'form.'.$item}; + 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}); + $message.=&mt('Set '.$colortypes{$item}.' to ').'"'.$color.'".
    '; + } else { + &Apache::lonnet::del('environment',[$entry]); + &Apache::lonnet::delenv('environment.'.$entry); + $message.=&mt('Reset '.$colortypes{$item}.'.').'
    '; + } + } + my $now = time; + &Apache::lonnet::put('environment',{'color.timestamp' => $now}); + &Apache::lonnet::appenv({'environment.color.timestamp' => $now}); + + print_main_menu($r, $message); +# $r->print(< +# +# +#ENDVCCOL +} + +###################################################### +# password handler subroutines # +###################################################### sub passwordchanger { + my ($r,$errormessage,$caller,$mailtoken) = @_; + # This function is a bit of a mess.... # Passwords are encrypted using londes.js (DES encryption) - # - my $r = shift; - my $user = $ENV{'user.name'}; - my $domain = $ENV{'user.domain'}; - my $homeserver = $ENV{'user.home'}; + $errormessage = ($errormessage || ''); + my ($user,$domain,$currentpass,$defdom); + 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') { + $defdom = $r->dir_config('lonDefDomain'); + my %data = &Apache::lonnet::tmpget($mailtoken); + if (keys(%data) == 0) { + $r->print(&mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a new request for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.')); + return; + } + if (defined($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; + } + } 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):/); @@ -140,191 +1257,1191 @@ sub passwordchanger { my ($lkey_cpass ,$ukey_cpass ) = &des_keys(); my ($lkey_npass1,$ukey_npass1) = &des_keys(); my ($lkey_npass2,$ukey_npass2) = &des_keys(); - # Store the keys + # Store the keys in the log files my $lonhost = $r->dir_config('lonHostID'); my $logtoken=Apache::lonnet::reply('tmpput:' .$ukey_cpass . $lkey_cpass .'&' .$ukey_npass1 . $lkey_npass1.'&' .$ukey_npass2 . $lkey_npass2, $lonhost); - # Hexify these keys - $ukey_cpass = hex($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); + # Hexify the keys for output as javascript variables + 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 - $r->print(< - -The LearningOnline Network with CAPA - -ENDHEADER - # Output DES javascript + # Output DES javascript { my $include = $r->dir_config('lonIncludes'); 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,$currentpass,$defdom)); - + # + return; +} - -

    Preferences for $user

    -

    $user is a member of domain $domain

    -

    -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 $output = qq|
    - - - - - - +|; + if ($caller eq 'reset_by_email') { + $output .= qq| + + + + + + + +'; + } else { + $output .= qq| + + +|; + } + $output .= <<"ENDFORM"; + + + +
    Current password:
    New password:
    Confirm password:
    :
    : + + +
    : +|; + $output .= &Apache::loncommon::select_dom_form($defdom,'udom').' +
    - +
    - - - - - - + + + + + +

    ENDFORM - # - return; + 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| + + + + +|; + } + $output .= qq| + +
    +|; + 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,$domain); + # Check for authentication types that allow changing of the password. + if ($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; + } + } # - $r->print("

    verify and change password

    \n"); - # - 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 = $env{'form.logtoken'}; # Check for empty data - if (!(defined($currentpass) && - defined($newpass1) && - defined($newpass2))){ - $r->print("ERROR Password data was ". - "blank.\n"); + unless (defined($currentpass) && + defined($newpass1) && + defined($newpass2) ){ + &passwordchanger($r,"

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

    ",$caller,$mailtoken); return; } # Get the keys my $lonhost = $r->dir_config('lonHostID'); 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"); $r->print(< -ERROR: Unable to retrieve stored token for -password decryption. +$unable. $tryagain_text

    ENDERROR - return; + # Probably should log an error here + return 1; } my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo); - # decrypt - my $currentpass = &des_decrypt($ckey ,$currentpass); - my $newpass1 = &des_decrypt($n1key,$newpass1); - my $newpass2 = &des_decrypt($n2key,$newpass2); - # Sanity check + # + $currentpass = &des_decrypt($ckey ,$currentpass); + $newpass1 = &des_decrypt($n1key,$newpass1); + $newpass2 = &des_decrypt($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) { - $r->print('ERROR:The new passwords you '. - 'entered do not match. Please try again.'); - &passwordchanger($r); - return; + &passwordchanger($r, + ''. + &mt('The new passwords you entered do not match.').' '. + &mt('Please try again.').'',$caller,$mailtoken); + return 1; + } + if (length($newpass1) < 7) { + &passwordchanger($r, + ''. + &mt('Passwords must be a minimum of 7 characters long.').' '. + &mt('Please try again.').'',$caller,$mailtoken); + return 1; + } + # + # Check for bad characters + my $badpassword = 0; + foreach (split(//,$newpass1)) { + $badpassword = 1 if ((ord($_)<32)||(ord($_)>126)); } + if ($badpassword) { + # I can't figure out how to enter bad characters on my browser. + 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,$caller); + # Inform the user the password has (not?) been changed + my $message; + if ($result =~ /^ok$/) { + $message = &mt('The password for [_1] was successfully changed.',$user); + if ($caller eq 'reset_by_email') { + $r->print($message.'
    '); + } else { + &print_main_menu($r, $message); + } +# $r->print("

    ".&mt('The password for [_1] was successfully changed',$user)."

    "); + } else { + # error error: run in circles, scream and shout + $message = &mt("The password for [_1] was not changed.",$user).' '.&mt('Please make sure your old password was entered correctly.'); + unless ($caller eq 'reset_by_email') { + &print_main_menu($r, $message); + } +# $r->print("

    ".&mt("The password for [_1] was not changed",$user)."

    ". +# &mt('Please make sure your old password was entered correctly.')); + return 1; + } + 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('Message Management')); + $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{'discdisplay'} 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 identfied as "New"', + 'allposts' => 'All posts', + 'unread' => 'New posts only', + 'ondisp' => 'Once displayed', + 'onmark' => 'Once marked as read', + '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(&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('



    '.&mt('Note').': '.$lt{'thde'}.'
    '); +} + +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 .=&mt('In discussions: only new posts will be displayed.').'
    '; + &Apache::lonnet::put('environment',{'discdisplay' => $newdisp}); + &Apache::lonnet::appenv({'environment.discdisplay' => $newdisp}); + } else { + $message .= &mt('In discussions: all posts will be displayed.').'
    '; + &Apache::lonnet::del('environment',['discdisplay']); + &Apache::lonnet::delenv('environment.discdisplay'); + } + } + if (defined($env{'form.discmark'}) ) { + my $newmark = $env{'form.newmark'}; + if ($newmark eq 'ondisp') { + $message.=&mt('In discussions: new posts will be cease to be identified as "NEW" after display.').'
    '; + &Apache::lonnet::put('environment',{'discmarkread' => $newmark}); + &Apache::lonnet::appenv({'environment.discmarkread' => $newmark}); + } else { + $message.=&mt('In discussions: posts will be identified as "NEW" until marked as read by the reader.').'
    '; + &Apache::lonnet::del('environment',['discmarkread']); + &Apache::lonnet::delenv('environment.discmarkread'); + } + } +# $r->print(< '/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'}.''; + } + } +# $r->print(<
    +#ENDVCSCREEN + print_main_menu($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=>'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 buttons, icons or icons and text.' + } + + ] + }, + { 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 => 'WYSIWYG Editor', + url => '/adm/preferences?action=changewysiwyg', + permission => 'F', + #help => '', + icon => 'edit-select-all.png', + linktitle => 'Enable or disable the WYSIWYG-Editor.' + }, + { linktext => $role.' Page', + url => '/adm/preferences?action=changerolespref', + permission => 'F', + #help => '', + icon => 'sctr.png', + linktitle => 'Configure the roles hotlist.' + }, + { linktext => 'Display of Scientific Equations', + url => '/adm/preferences?action=changetexenginepref', + permission => 'F', + #help => '', + icon => 'stat.png', + linktitle => 'Change how Scientific Equations are displayed.' + }, + ] + }, + { categorytitle=>'Message Management', + items =>[ + { linktext => 'Messages & Notifications', + url => '/adm/preferences?action=changemsgforward', + permission => 'F', + #help => 'Prefs_Messages', + icon => 'mail-reply-all.png', + linktitle => 'Change messageforwarding or notifications settings.' + }, + { linktext => 'Discussion Display', + url => '/adm/preferences?action=changediscussions', + permission => 'F', + #help => 'Change_Discussion_Display', + icon => 'mail-message-new.png', + linktitle => 'Set display preferences for discussion posts for both discussion boards and individual resources in all your courses.' + }, + ] + }, + { categorytitle=>'Other', + items =>[ + { linktext => 'Register Response Devices ("Clickers")', + url => '/adm/preferences?action=changeclicker', + permission => 'F', + #help => '', + icon => 'network-workgroup.png', + linktitle => 'Register your clicker.' + }, + ] + }, + ); + + if ($currentauth =~ /^(unix|internal):/) { +push(@{ $menu[0]->{items} }, { + linktext => 'Password', + url => '/adm/preferences?action=changepass', + permission => 'F', + #help => 'Change_Password', + icon => 'emblem-readonly.png', + linktitle => 'Change your password.', + }); + } + if ($env{'environment.remote'} eq 'off') { +push(@{ $menu[1]->{items} }, { + linktext => 'Launch Remote Control', + url => '/adm/remote?url=/adm/preferences?action=launch', + permission => 'F', + #help => '', + icon => 'network-wireless.png', + linktitle => 'Launch the remote control for LON-CAPA.', + }); + }else{ +push(@{ $menu[1]->{items} }, { + linktext => 'Collapse Remote Control', + url => '/adm/remote?url=/adm/preferences?action=collapse', + permission => 'F', + #help => '', + icon => 'network-wireless.png', + linktitle => 'Collapse the remote control for LON-CAPA.', + }); + } + my %author_roles = &Apache::lonnet::get_my_roles($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(@{ $menu[4]->{items} }, { + linktext => 'Course Initialization', + url => '/adm/preferences?action=changecourseinit', + permission => 'F', + #help => '', + icon => 'edit-copy.png', + linktitle => 'Set the default page to be displayed when you select a course role.', + }); + + } + if ($env{'user.name'} =~ /^(albertel|fox|foxr|kortemey|korte|raeburn)$/) { +push(@{ $menu[4]->{items} }, { + linktext => 'Toggle Debug Messages (Current:'.$env{'user.debug'}.')', + 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); $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(< - -The LearningOnline Network with CAPA - - -

    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):/) { - $r->print($passwordform); - } - $r->print($environmentform); + # + Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['action','wysiwyg','returnurl','refpage']); + # + Apache::lonhtmlcommon::clear_breadcrumbs(); + Apache::lonhtmlcommon::add_breadcrumb + ({href => '/adm/preferences', + text => 'Set User Preferences', + help => + 'Prefs_About_Me,Prefs_Language,Prefs_Screen_Name_Nickname,Change_Colors,Change_Password,Prefs_Messages,Change_Discussion_Display'}); + 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($env{'form.action'} eq 'debugtoggle'){ + toggle_debug(); + print_main_menu($r); } - # Spit out the footer - $r->print(< - -ENDFOOTER + return OK; -} + + +} +#remove when done +#old handler routine +sub handler2 { + my $r = shift; + my $user = $env{'user.name'}; + my $domain = $env{'user.domain'}; + &Apache::loncommon::content_type($r,'text/html'); + # Some pages contain DES keys and should not be cached. + &Apache::loncommon::no_cache($r); + $r->send_http_header; + return OK if $r->header_only; + # + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['action','wysiwyg','returnurl','refpage']); + # + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb + ({href => '/adm/preferences', + text => 'Set User Preferences'}); + + my @Options; + # Determine current authentication method + my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain); + if ($currentauth =~ /^(unix|internal):/) { + push (@Options,({ action => 'changepass', + linktext => 'Change Password', + href => '/adm/preferences', + help => 'Change_Password', + subroutine => \&passwordchanger, + breadcrumb => + { href => '/adm/preferences?action=changepass', + text => 'Change Password'}, + }, + { action => 'verify_and_change_pass', + subroutine => \&verify_and_change_password, + breadcrumb => + { href =>'/adm/preferences?action=changepass', + text => 'Change Password'}, + printmenu => 'not_on_error', + })); + } + push (@Options,({ action => 'changescreenname', + linktext => 'Change Screen Name', + href => '/adm/preferences', + help => 'Prefs_Screen_Name_Nickname', + subroutine => \&screennamechanger, + breadcrumb => + { href => '/adm/preferences?action=changescreenname', + text => 'Change Screen Name'}, + }, + { action => 'verify_and_change_screenname', + subroutine => \&verify_and_change_screenname, + breadcrumb => + { href => '/adm/preferences?action=changescreenname', + text => 'Change Screen Name'}, + printmenu => 'yes', + })); + + push (@Options,({ action => 'changemsgforward', + linktext => 'Change Message Forwarding and Notification E-mail Addresses', + href => '/adm/preferences', + help => 'Prefs_Messages', + breadcrumb => + { href => '/adm/preferences?action=changemsgforward', + text => 'Change Message Forwarding/Notification'}, + subroutine => \&msgforwardchanger, + }, + { action => 'verify_and_change_msgforward', + help => 'Prefs_Messages', + breadcrumb => + { href => '/adm/preferences?action=changemsgforward', + text => 'Change Message Forwarding/Notification'}, + printmenu => 'yes', + subroutine => \&verify_and_change_msgforward })); + my $aboutmeaction= + '/adm/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/aboutme'; + push (@Options,{ action => 'none', + linktext => + q{Edit the Personal Information Page}, + help => 'Prefs_About_Me', + href => $aboutmeaction}); + push (@Options,({ action => 'changecolors', + linktext => 'Change Color Scheme', + href => '/adm/preferences', + help => 'Change_Colors', + breadcrumb => + { href => '/adm/preferences?action=changecolors', + text => 'Change Colors'}, + subroutine => \&colorschanger, + }, + { action => 'verify_and_change_colors', + breadcrumb => + { href => '/adm/preferences?action=changecolors', + text => 'Change Colors'}, + printmenu => 'yes', + subroutine => \&verify_and_change_colors, + })); + push (@Options,({ action => 'changelanguages', + linktext => 'Change Language Preferences', + href => '/adm/preferences', + help => 'Prefs_Language', + breadcrumb=> + { href => '/adm/preferences?action=changelanguages', + text => 'Change Language'}, + subroutine => \&languagechanger, + }, + { action => 'verify_and_change_languages', + breadcrumb=> + {href => '/adm/preferences?action=changelanguages', + text => 'Change Language'}, + printmenu => 'yes', + subroutine=>\&verify_and_change_languages, } + )); + push (@Options,({ action => 'changewysiwyg', + linktext => 'Change WYSIWYG Editor Preferences', + href => '/adm/preferences', + breadcrumb => + { href => '/adm/preferences?action=changewysiwyg', + text => 'Change WYSIWYG Preferences'}, + subroutine => \&wysiwygchanger, + }, + { action => 'set_wysiwyg', + breadcrumb => + { href => '/adm/preferences?action=changewysiwyg', + text => 'Change WYSIWYG Preferences'}, + printmenu => 'yes', + subroutine => \&verify_and_change_wysiwyg, } + )); + push (@Options,({ action => 'changediscussions', + linktext => 'Change Discussion Display Preferences', + href => '/adm/preferences', + help => 'Change_Discussion_Display', + breadcrumb => + { href => '/adm/preferences?action=changediscussions', + text => 'Change Discussion Preferences'}, + subroutine => \&discussionchanger, + }, + { action => 'verify_and_change_discussion', + breadcrumb => + { href => '/adm/preferences?action=changediscussions', + text => 'Change Discussion Preferences'}, + printmenu => 'yes', + subroutine => \&verify_and_change_discussion, } + )); + + my $role = ($env{'user.adv'} ? 'Roles' : 'Course'); + push (@Options,({ action => 'changerolespref', + linktext => 'Change '.$role.' Page Preferences', + href => '/adm/preferences', + subroutine => \&rolesprefchanger, + breadcrumb => + { href => '/adm/preferences?action=changerolespref', + text => 'Change '.$role.' Page Pref'}, + }, + { action => 'verify_and_change_rolespref', + subroutine => \&verify_and_change_rolespref, + breadcrumb => + { href => '/adm/preferences?action=changerolespref', + text => 'Change '.$role.' Page Preferences'}, + printmenu => 'yes', + })); + + push (@Options,({ action => 'changetexenginepref', + linktext => 'Change How Math Equations Are Displayed', + href => '/adm/preferences', + subroutine => \&texenginechanger, + breadcrumb => + { href => '/adm/preferences?action=changetexenginepref', + text => 'Change Math Pref'}, + }, + { action => 'verify_and_change_texengine', + subroutine => \&verify_and_change_texengine, + breadcrumb => + { href => '/adm/preferences?action=changetexenginepref', + text => 'Change Math Preferences'}, + printmenu => 'yes', + })); + + if ($env{'environment.remote'} eq 'off') { + push (@Options,({ action => 'launch', + linktext => 'Launch Remote Control', + href => '/adm/remote?url=/adm/preferences', + })); + } else { + push (@Options,({ action => 'collapse', + linktext => 'Collapse Remote Control', + href => '/adm/remote?url=/adm/preferences', + })); + } + + push (@Options,({ action => 'changeicons', + linktext => 'Change How Menus are Displayed', + href => '/adm/preferences', + subroutine => \&iconchanger, + breadcrumb => + { href => '/adm/preferences?action=changeicons', + text => 'Change Main Menu'}, + }, + { action => 'verify_and_change_icons', + subroutine => \&verify_and_change_icons, + breadcrumb => + { href => '/adm/preferences?action=changeicons', + text => 'Change Main Menu'}, + printmenu => 'yes', + })); + + push (@Options,({ action => 'changeclicker', + linktext => 'Register Response Devices ("Clickers")', + href => '/adm/preferences', + subroutine => \&clickerchanger, + breadcrumb => + { href => '/adm/preferences?action=changeclicker', + text => 'Register Clicker'}, + }, + { action => 'verify_and_change_clicker', + subroutine => \&verify_and_change_clicker, + breadcrumb => + { href => '/adm/preferences?action=changeclicker', + text => 'Register Clicker'}, + printmenu => 'yes', + })); + my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au']); + if (keys(%author_roles) > 0) { + push (@Options,({ action => 'changedomcoord', + linktext => 'Restrict Domain Coordinator Access', + href => '/adm/preferences', + subroutine => \&domcoordchanger, + breadcrumb => + { href => '/adm/preferences?action=changedomcoord', + text => 'Restrict Domain Coordinator Access'}, + }, + { action => 'verify_and_change_domcoord', + subroutine => \&verify_and_change_domcoord, + breadcrumb => + { href => '/adm/preferences?action=changedomcoord', + text => 'Restrict Domain Coordinator Access'}, + printmenu => 'yes', + })); + } + + push (@Options,({ action => 'lockwarning', + subroutine => \&lockwarning, + breadcrumb => + { href => '/adm/preferences?action=lockwarning', + text => 'Lock Warnings'}, + }, + { action => 'verify_and_change_locks', + subroutine => \&verify_and_change_lockwarning, + breadcrumb => + { href => '/adm/preferences?action=lockwarning', + text => 'Lockwarnings'}, + printmenu => 'yes', + })); + + + if (&Apache::lonnet::allowed('whn',$env{'request.course.id'}) + || &Apache::lonnet::allowed('whn',$env{'request.course.id'}.'/' + .$env{'request.course.sec'})) { + push (@Options,({ action => 'changecourseinit', + linktext => 'Change Course Initialization Preference', + href => '/adm/preferences', + subroutine => \&coursedisplaychanger, + breadcrumb => + { href => '/adm/preferences?action=changecourseinit', + text => 'Change Course Init. Pref.'}, + }, + { action => 'verify_and_change_coursepage', + breadcrumb => + { href => '/adm/preferences?action=changecourseinit', text => 'Change Course Initialization Preference'}, + printmenu => 'yes', + subroutine => \&verify_and_change_coursepage, + })); + } + + if ($env{'user.name'} =~ /^(albertel|fox|foxr|kortemey|korte|raeburn)$/) { + push (@Options,({ action => 'debugtoggle', + printmenu => 'yes', + subroutine => \&toggle_debug, + })); + } + + $r->print(&Apache::loncommon::start_page('Change Preferences')); + + my $call = undef; + my $help = undef; + my $printmenu = 'yes'; + foreach my $option (@Options) { + if ($option->{'action'} eq $env{'form.action'}) { + $call = $option->{'subroutine'}; + $printmenu = $option->{'printmenu'}; + if (exists($option->{'breadcrumb'})) { + &Apache::lonhtmlcommon::add_breadcrumb + ($option->{'breadcrumb'}); + } + $help=$option->{'help'}; + } + } + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Change Preferences',$help)); + my $error; + if (defined($call)) { + $error = $call->($r); + } + if ( ( ($printmenu eq 'yes') + || ($printmenu eq 'not_on_error' && !$error) ) + && (!$env{'form.returnurl'})) { + my $optionlist = ''; + if ($env{'user.name'} =~ + /^(albertel|kortemey|fox|foxr|korte|hallmat3|turtle|raeburn)$/ + ) { + push (@Options,({ action => 'debugtoggle', + linktext => 'Toggle Debug Messages', + text => 'Current Debug status is -'. + $env{'user.debug'}.'-.', + href => '/adm/preferences', + printmenu => 'yes', + subroutine => \&toggle_debug, + })); + } + foreach my $option(@Options) { + my $optiontext = ''; + if (exists($option->{'href'})) { + $option->{'href_args'}{'action'}=$option->{'action'}; + $optiontext .= + ''. + &mt($option->{'linktext'}).''; + } + if (exists($option->{'text'})) { + $optiontext .= ' '.&mt($option->{'text'}); + } + if ($optiontext ne '') { + $optiontext = ''.$optiontext.''; + my $helplink = ' '; + if (exists($option->{'help'})) { + $helplink = &Apache::loncommon::help_open_topic + ($option->{'help'}); + } + $optionlist .= ''. + ''. + ''. + ''; + } + } + $optionlist .= '
    '.$helplink.''.$optiontext.'
    '; + $r->print($optionlist); + } elsif ($env{'form.returnurl'}) { + $r->print('
    '. + &mt('Return').''); + } + $r->print(&Apache::loncommon::end_page()); + return OK; +} + +sub toggle_debug { + if ($env{'user.debug'}) { + &Apache::lonnet::delenv('user.debug'); + } else { + &Apache::lonnet::appenv({'user.debug' => 1}); + } +} 1; __END__