--- loncom/interface/lonpreferences.pm 2004/05/11 10:42:41 1.42
+++ loncom/interface/lonpreferences.pm 2025/03/05 05:24:42 1.247
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Preferences
#
-# $Id: lonpreferences.pm,v 1.42 2004/05/11 10:42:41 raeburn Exp $
+# $Id: lonpreferences.pm,v 1.247 2025/03/05 05:24:42 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -27,63 +27,19 @@
#
# This package uses the "londes.js" javascript code.
#
-# TODOs that have to be completed:
-# interface with lonnet to change the password
package Apache::lonpreferences;
use strict;
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;
-
-#
-# Write lonnet::passwd to do the call below.
-# Use:
-# my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
-#
-##################################################
-# password associated functions #
-##################################################
-sub des_keys {
- # Make a new key for DES encryption.
- # Each key has two parts which are returned separately.
- # Please note: Each key must be passed through the &hex function
- # before it is output to the web browser. The hex versions cannot
- # be used to decrypt.
- my @hexstr=('0','1','2','3','4','5','6','7',
- '8','9','a','b','c','d','e','f');
- my $lkey='';
- for (0..7) {
- $lkey.=$hexstr[rand(15)];
- }
- my $ukey='';
- for (0..7) {
- $ukey.=$hexstr[rand(15)];
- }
- return ($lkey,$ukey);
-}
-
-sub des_decrypt {
- my ($key,$cyphertext) = @_;
- my $keybin=pack("H16",$key);
- my $cypher;
- if ($Crypt::DES::VERSION>=2.03) {
- $cypher=new Crypt::DES $keybin;
- } else {
- $cypher=new DES $keybin;
- }
- my $plaintext=
- $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16))));
- $plaintext.=
- $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16))));
- $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) );
- return $plaintext;
-}
+use Apache::lonnet;
+use LONCAPA::lonauthcgi();
+use LONCAPA();
+use DateTime::TimeZone();
################################################################
# Handler subroutines #
@@ -92,54 +48,430 @@ sub des_decrypt {
################################################################
# Language Change Subroutines #
################################################################
-sub languagechanger {
+
+sub wysiwygchanger {
my $r = shift;
- my $user = $ENV{'user.name'};
- my $domain = $ENV{'user.domain'};
- my %userenv = &Apache::lonnet::get
- ('environment',['languages']);
- my $language=$userenv{'languages'};
+ 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 $pref=&mt('Preferred language');
- my %langchoices=('' => 'No language preference');
- foreach (&Apache::loncommon::languageids()) {
- if (&Apache::loncommon::supportedlanguagecode($_)) {
- $langchoices{&Apache::loncommon::supportedlanguagecode($_)}
- = &Apache::loncommon::plainlanguagedescription($_);
- }
+ my %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.")."
";
}
- my $selectionbox=&Apache::loncommon::select_form($language,'language',
- %langchoices);
$r->print(<
-
- $pref: $selectionbox
+'
+ );
}
sub verify_and_change_languages {
my $r = shift;
- my $user = $ENV{'user.name'};
- my $domain = $ENV{'user.domain'};
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
# Screenname
- my $newlanguage = $ENV{'form.language'};
+ 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);
- $message='Set new preferred languages to '.$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='Reset preferred language';
+ &Apache::lonnet::delenv('environment.languages');
+ $message=&Apache::lonhtmlcommon::confirm_success(&mt('Reset [_1]',''.&mt('Preferred language').''));
}
- $r->print(< '/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'};
+ if (lc($texengine) eq 'jsmath') {
+ $texengine = 'MathJax';
+ }
+
+ my %mathchoices=('' => 'Default',
+ 'tth' => 'tth (TeX to HTML)',
+ #'ttm' => 'TeX to MathML',
+ '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 %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.',
+ 'tth' => 'tth (TeX to HTML):',
+ 'mimetex' => 'mimetex (Convert to Images):',
+ );
+
+ $r->print(<$lt{'headline'}
+
+
+
+$lt{'exmpl'}
+
+
$lt{'mathjax'}
+
+
+
+
+$lt{'mathjaxinfo'}
+
+
+
$lt{'mimetex'}
+
+
+
+
+
$lt{'tth'}
+
+
+
+ENDLSCREEN
+}
+
+
+sub verify_and_change_texengine {
+ my $r = shift;
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
+# Screenname
+ my $newtexengine = $env{'form.texengine'};
+ $newtexengine=~s/[^\-\w]//g;
+ if (lc($newtexengine) eq 'jsmath') {
+ $newtexengine = 'MathJax';
+ }
+ if ($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('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.'
+ ,'','')
+ .'
+
+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'};
-# Discussion
- my $discdisplay = $ENV{'form.discdisplay'};
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
my $message='';
- if ($discdisplay eq 'unread') {
- &Apache::lonnet::put('environment',{'discdisplay' => $discdisplay});
- &Apache::lonnet::appenv('environment.discdisplay' => $discdisplay);
- $message='Discussions set to display only unread posts';
- } else {
- &Apache::lonnet::del('environment',['discdisplay']);
- &Apache::lonnet::delenv('environment\.discdisplay');
- $message='Discussions set to display all posts';
+ if (defined($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');
+ }
}
- $r->print(<
-$message
-ENDVCSCREEN
+ 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.",'','')
+ .'