version 1.1159, 2013/11/25 20:18:55
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version 1.1174, 2014/02/12 20:29:35
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Line 75 use DateTime::Locale::Catalog;
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Line 75 use DateTime::Locale::Catalog;
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use Text::Aspell; |
use Text::Aspell; |
use Authen::Captcha; |
use Authen::Captcha; |
use Captcha::reCAPTCHA; |
use Captcha::reCAPTCHA; |
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use Crypt::DES; |
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use DynaLoader; # for Crypt::DES version |
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# ---------------------------------------------- Designs |
# ---------------------------------------------- Designs |
use vars qw(%defaultdesign); |
use vars qw(%defaultdesign); |
Line 1380 sub top_nav_help {
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Line 1382 sub top_nav_help {
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$text = &mt($text); |
$text = &mt($text); |
my $stay_on_page = 1; |
my $stay_on_page = 1; |
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my $link = ($stay_on_page) ? "javascript:helpMenu('display')" |
my ($link,$banner_link); |
: "javascript:helpMenu('open')"; |
unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) { |
my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page); |
$link = ($stay_on_page) ? "javascript:helpMenu('display')" |
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: "javascript:helpMenu('open')"; |
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$banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page); |
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} |
my $title = &mt('Get help'); |
my $title = &mt('Get help'); |
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if ($link) { |
return <<"END"; |
return <<"END"; |
$banner_link |
$banner_link |
<a href="$link" title="$title">$text</a> |
<a href="$link" title="$title">$text</a> |
END |
END |
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} else { |
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return ' '.$text.' '; |
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} |
} |
} |
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sub help_menu_js { |
sub help_menu_js { |
Line 1406 sub help_menu_js {
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Line 1413 sub help_menu_js {
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'js_ready' => 1, |
'js_ready' => 1, |
'use_absolute' => $httphost, |
'use_absolute' => $httphost, |
'add_entries' => { |
'add_entries' => { |
'border' => '0', |
'border' => '0', |
'rows' => "110,*",},}); |
'rows' => "110,*",},}); |
my $end_page = |
my $end_page = |
&Apache::loncommon::end_page({'frameset' => 1, |
&Apache::loncommon::end_page({'frameset' => 1, |
Line 1436 function helpMenu(target) {
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Line 1443 function helpMenu(target) {
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return; |
return; |
} |
} |
function writeHelp(caller) { |
function writeHelp(caller) { |
caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" />\\n<frame name="bodyframe" src="$details_link" />\\n$end_page') |
caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n'); |
caller.document.close() |
caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page'); |
caller.focus() |
caller.document.close(); |
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caller.focus(); |
} |
} |
// END LON-CAPA Internal --> |
// END LON-CAPA Internal --> |
// ]]> |
// ]]> |
Line 1750 RESIZE
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Line 1758 RESIZE
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=head1 Excel and CSV file utility routines |
=head1 Excel and CSV file utility routines |
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=over 4 |
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=cut |
=cut |
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############################################################### |
############################################################### |
Line 1759 RESIZE
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Line 1765 RESIZE
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=pod |
=pod |
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=over 4 |
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=item * &csv_translate($text) |
=item * &csv_translate($text) |
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Translate $text to allow it to be output as a 'comma separated values' |
Translate $text to allow it to be output as a 'comma separated values' |
Line 3884 sub get_previous_attempt {
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Line 3892 sub get_previous_attempt {
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if ($key =~/$regexp$/ && (defined &$gradesub)) { |
if ($key =~/$regexp$/ && (defined &$gradesub)) { |
$value = &$gradesub($value); |
$value = &$gradesub($value); |
} |
} |
$prevattempts.='<td>'.$value.' </td>'; |
$prevattempts.='<td>'. $value.' </td>'; |
} else { |
} else { |
$prevattempts.='<td> </td>'; |
$prevattempts.='<td> </td>'; |
} |
} |
Line 3900 sub get_previous_attempt {
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Line 3908 sub get_previous_attempt {
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if ($key =~/$regexp$/ && (defined &$gradesub)) { |
if ($key =~/$regexp$/ && (defined &$gradesub)) { |
$value = &$gradesub($value); |
$value = &$gradesub($value); |
} |
} |
$prevattempts.='<td>'.$value.' </td>'; |
$prevattempts.='<td>'.$value.' </td>'; |
} |
} |
} |
} |
$prevattempts.= &end_data_table_row().&end_data_table(); |
$prevattempts.= &end_data_table_row().&end_data_table(); |
Line 3921 sub get_previous_attempt {
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Line 3929 sub get_previous_attempt {
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sub format_previous_attempt_value { |
sub format_previous_attempt_value { |
my ($key,$value) = @_; |
my ($key,$value) = @_; |
if (($key =~ /timestamp/) || ($key=~/duedate/)) { |
if (($key =~ /timestamp/) || ($key=~/duedate/)) { |
$value = &Apache::lonlocal::locallocaltime($value); |
$value = &Apache::lonlocal::locallocaltime($value); |
} elsif (ref($value) eq 'ARRAY') { |
} elsif (ref($value) eq 'ARRAY') { |
$value = '('.join(', ', @{ $value }).')'; |
$value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&'); |
} elsif ($key =~ /answerstring$/) { |
} elsif ($key =~ /answerstring$/) { |
my %answers = &Apache::lonnet::str2hash($value); |
my %answers = &Apache::lonnet::str2hash($value); |
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my @answer = %answers; |
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%answers = map {&HTML::Entities::encode($_, '"<>&')} @answer; |
my @anskeys = sort(keys(%answers)); |
my @anskeys = sort(keys(%answers)); |
if (@anskeys == 1) { |
if (@anskeys == 1) { |
my $answer = $answers{$anskeys[0]}; |
my $answer = $answers{$anskeys[0]}; |
Line 3948 sub format_previous_attempt_value {
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Line 3958 sub format_previous_attempt_value {
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} |
} |
} |
} |
} else { |
} else { |
$value = &unescape($value); |
$value = &HTML::Entities::encode(&unescape($value), '"<>&'); |
} |
} |
return $value; |
return $value; |
} |
} |
Line 5222 sub bodytag {
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Line 5232 sub bodytag {
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} |
} |
$bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|; |
$bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|; |
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#if directed to not display the secondary menu, don't. |
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if ($args->{'no_secondary_menu'}) { |
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return $bodytag; |
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} |
#don't show menus for public users |
#don't show menus for public users |
if (!$public){ |
if (!$public){ |
$bodytag .= Apache::lonmenu::secondary_menu($httphost); |
$bodytag .= Apache::lonmenu::secondary_menu($httphost); |
Line 7282 sub headtag {
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Line 7296 sub headtag {
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my $result = |
my $result = |
'<head>'. |
'<head>'. |
&font_settings(); |
&font_settings($args); |
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my $inhibitprint = &print_suppression(); |
my $inhibitprint = &print_suppression(); |
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Line 7330 ADDMETA
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Line 7344 ADDMETA
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} |
} |
if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); } |
if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); } |
$result .= '<title> LON-CAPA '.$title.'</title>' |
$result .= '<title> LON-CAPA '.$title.'</title>' |
.'<link rel="stylesheet" type="text/css" href="'.$url.'" />' |
.'<link rel="stylesheet" type="text/css" href="'.$url.'"'; |
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if (!$args->{'frameset'}) { |
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$result .= ' /'; |
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} |
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$result .= '>' |
.$inhibitprint |
.$inhibitprint |
.$head_extra; |
.$head_extra; |
if ($env{'browser.mobile'}) { |
if ($env{'browser.mobile'}) { |
Line 7347 ADDMETA
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Line 7365 ADDMETA
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Returns neccessary <meta> to set the proper encoding |
Returns neccessary <meta> to set the proper encoding |
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Inputs: none |
Inputs: optional reference to HASH -- $args passed to &headtag() |
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=cut |
=cut |
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sub font_settings { |
sub font_settings { |
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my ($args) = @_; |
my $headerstring=''; |
my $headerstring=''; |
if (!$env{'browser.mathml'} && $env{'browser.unicode'}) { |
if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) || |
$headerstring.= |
((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) { |
'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'."\n"; |
$headerstring.= |
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'<meta http-equiv="Content-Type" content="text/html; charset=utf-8"'; |
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if (!$args->{'frameset'}) { |
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$headerstring.= ' /'; |
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} |
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$headerstring .= '>'."\n"; |
} |
} |
return $headerstring; |
return $headerstring; |
} |
} |
Line 7447 Inputs: none
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Line 7471 Inputs: none
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=cut |
=cut |
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sub xml_begin { |
sub xml_begin { |
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my ($is_frameset) = @_; |
my $output=''; |
my $output=''; |
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if ($env{'browser.mathml'}) { |
if ($env{'browser.mathml'}) { |
Line 7458 sub xml_begin {
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Line 7483 sub xml_begin {
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.'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">' |
.'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">' |
.'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' |
.'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' |
.'xmlns="http://www.w3.org/1999/xhtml">'; |
.'xmlns="http://www.w3.org/1999/xhtml">'; |
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} elsif ($is_frameset) { |
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$output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n". |
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'<html>'."\n"; |
} else { |
} else { |
$output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n" |
$output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n". |
.'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n"; |
'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n"; |
} |
} |
return $output; |
return $output; |
} |
} |
Line 7527 sub start_page {
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Line 7555 sub start_page {
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my ($result,@advtools); |
my ($result,@advtools); |
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if (! exists($args->{'skip_phases'}{'head'}) ) { |
if (! exists($args->{'skip_phases'}{'head'}) ) { |
$result .= &xml_begin() . &headtag($title, $head_extra, $args); |
$result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args); |
} |
} |
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if (! exists($args->{'skip_phases'}{'body'}) ) { |
if (! exists($args->{'skip_phases'}{'body'}) ) { |
Line 8691 Incoming parameters:
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Line 8719 Incoming parameters:
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2. user's domain |
2. user's domain |
3. quota name - portfolio, author, or course |
3. quota name - portfolio, author, or course |
(if no quota name provided, defaults to portfolio). |
(if no quota name provided, defaults to portfolio). |
4. crstype - official, unofficial or community, if quota name is |
4. crstype - official, unofficial, textbook or community, if quota name is |
course |
course |
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Returns: |
Returns: |
1. Disk quota (in Mb) assigned to student. |
1. Disk quota (in MB) assigned to student. |
2. (Optional) Type of setting: custom or default |
2. (Optional) Type of setting: custom or default |
(individually assigned or default for user's |
(individually assigned or default for user's |
institutional status). |
institutional status). |
Line 8765 sub get_user_quota {
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Line 8793 sub get_user_quota {
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if ($quota eq '' || wantarray) { |
if ($quota eq '' || wantarray) { |
if ($quotaname eq 'course') { |
if ($quotaname eq 'course') { |
my %domdefs = &Apache::lonnet::get_domain_defaults($udom); |
my %domdefs = &Apache::lonnet::get_domain_defaults($udom); |
if (($crstype eq 'official') || ($crstype eq 'unofficial') || ($crstype eq 'community')) { |
if (($crstype eq 'official') || ($crstype eq 'unofficial') || |
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($crstype eq 'community') || ($crstype eq 'textbook')) { |
$defquota = $domdefs{$crstype.'quota'}; |
$defquota = $domdefs{$crstype.'quota'}; |
} |
} |
if ($defquota eq '') { |
if ($defquota eq '') { |
Line 8811 Incoming parameters:
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Line 8840 Incoming parameters:
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Returns: |
Returns: |
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1. Default disk quota (in Mb) for user portfolios in the domain. |
1. Default disk quota (in MB) for user portfolios in the domain. |
2. (Optional) institutional type which determined the value of the |
2. (Optional) institutional type which determined the value of the |
default quota. |
default quota. |
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If a value has been stored in the domain's configuration db, |
If a value has been stored in the domain's configuration db, |
it will return that, otherwise it returns 20 (for backwards |
it will return that, otherwise it returns 20 (for backwards |
compatibility with domains which have not set up a configuration |
compatibility with domains which have not set up a configuration |
db file; the original statically defined portfolio quota was 20 Mb). |
db file; the original statically defined portfolio quota was 20 MB). |
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If the user's status includes multiple types (e.g., staff and student), |
If the user's status includes multiple types (e.g., staff and student), |
the largest default quota which applies to the user determines the |
the largest default quota which applies to the user determines the |
Line 8906 space to be exceeded.
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Line 8935 space to be exceeded.
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Same, if upload of a file directly to a course/community via Course Editor |
Same, if upload of a file directly to a course/community via Course Editor |
will cause quota for uploaded content for the course to be exceeded. |
will cause quota for uploaded content for the course to be exceeded. |
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Inputs: 6 |
Inputs: 7 |
1. username or coursenum |
1. username or coursenum |
2. domain |
2. domain |
3. context ('author' or 'course') |
3. context ('author' or 'course') |
4. filename of file for which action is being requested |
4. filename of file for which action is being requested |
5. filesize (kB) of file |
5. filesize (kB) of file |
6. action being taken: copy or upload. |
6. action being taken: copy or upload. |
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7. quotatype (in course context -- official, unofficial, community or textbook). |
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Returns: 1 scalar: HTML to display containing warning if quota would be exceeded, |
Returns: 1 scalar: HTML to display containing warning if quota would be exceeded, |
otherwise return null. |
otherwise return null. |
Line 8922 Returns: 1 scalar: HTML to display conta
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Line 8952 Returns: 1 scalar: HTML to display conta
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=cut |
=cut |
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sub excess_filesize_warning { |
sub excess_filesize_warning { |
my ($uname,$udom,$context,$filename,$filesize,$action) = @_; |
my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_; |
my $current_disk_usage = 0; |
my $current_disk_usage = 0; |
my $disk_quota = &get_user_quota($uname,$udom,$context); #expressed in MB |
my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB |
if ($context eq 'author') { |
if ($context eq 'author') { |
my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname"; |
my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname"; |
$current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace); |
$current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace); |
Line 11003 sub decompress_form {
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Line 11033 sub decompress_form {
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} |
} |
} |
} |
if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) { |
if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) { |
my @camtasia = ("$topdir/","$topdir/index.html", |
my @camtasia6 = ("$topdir/","$topdir/index.html", |
"$topdir/media/", |
"$topdir/media/", |
"$topdir/media/$topdir.mp4", |
"$topdir/media/$topdir.mp4", |
"$topdir/media/FirstFrame.png", |
"$topdir/media/FirstFrame.png", |
"$topdir/media/player.swf", |
"$topdir/media/player.swf", |
"$topdir/media/swfobject.js", |
"$topdir/media/swfobject.js", |
"$topdir/media/expressInstall.swf"); |
"$topdir/media/expressInstall.swf"); |
my @diffs = &compare_arrays(\@paths,\@camtasia); |
my @camtasia8 = ("$topdir/","$topdir/$topdir.html", |
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"$topdir/$topdir.mp4", |
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"$topdir/$topdir\_config.xml", |
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"$topdir/$topdir\_controller.swf", |
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"$topdir/$topdir\_embed.css", |
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"$topdir/$topdir\_First_Frame.png", |
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"$topdir/$topdir\_player.html", |
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"$topdir/$topdir\_Thumbnails.png", |
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"$topdir/playerProductInstall.swf", |
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"$topdir/scripts/", |
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"$topdir/scripts/config_xml.js", |
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"$topdir/scripts/handlebars.js", |
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"$topdir/scripts/jquery-1.7.1.min.js", |
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"$topdir/scripts/jquery-ui-1.8.15.custom.min.js", |
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"$topdir/scripts/modernizr.js", |
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"$topdir/scripts/player-min.js", |
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"$topdir/scripts/swfobject.js", |
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"$topdir/skins/", |
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"$topdir/skins/configuration_express.xml", |
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"$topdir/skins/express_show/", |
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"$topdir/skins/express_show/player-min.css", |
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"$topdir/skins/express_show/spritesheet.png"); |
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my @diffs = &compare_arrays(\@paths,\@camtasia6); |
if (@diffs == 0) { |
if (@diffs == 0) { |
$is_camtasia = 1; |
$is_camtasia = 6; |
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} else { |
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@diffs = &compare_arrays(\@paths,\@camtasia8); |
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if (@diffs == 0) { |
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$is_camtasia = 8; |
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} |
} |
} |
} |
} |
my $output; |
my $output; |
Line 11024 sub decompress_form {
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Line 11081 sub decompress_form {
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function camtasiaToggle() { |
function camtasiaToggle() { |
for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) { |
for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) { |
if (document.uploaded_decompress.autoextract_camtasia[i].checked) { |
if (document.uploaded_decompress.autoextract_camtasia[i].checked) { |
if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) { |
if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) { |
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document.getElementById('camtasia_titles').style.display='block'; |
document.getElementById('camtasia_titles').style.display='block'; |
} else { |
} else { |
Line 11087 ENDCAM
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Line 11144 ENDCAM
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if ($is_camtasia) { |
if ($is_camtasia) { |
$output .= $lt{'auto'}.'<br />'. |
$output .= $lt{'auto'}.'<br />'. |
'<span class="LC_nobreak">'.$lt{'proa'}.'<label>'. |
'<span class="LC_nobreak">'.$lt{'proa'}.'<label>'. |
'<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'. |
'<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'. |
$lt{'yes'}.'</label> <label>'. |
$lt{'yes'}.'</label> <label>'. |
'<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'. |
'<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'. |
$lt{'no'}.'</label></span><br />'. |
$lt{'no'}.'</label></span><br />'. |
Line 11320 sub process_decompression {
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Line 11377 sub process_decompression {
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\%titles,\%children); |
\%titles,\%children); |
} |
} |
if ($env{'form.autoextract_camtasia'}) { |
if ($env{'form.autoextract_camtasia'}) { |
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my $version = $env{'form.autoextract_camtasia'}; |
my %displayed; |
my %displayed; |
my $total = 1; |
my $total = 1; |
$env{'form.archive_directory'} = []; |
$env{'form.archive_directory'} = []; |
Line 11338 sub process_decompression {
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Line 11396 sub process_decompression {
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$env{'form.archive_'.$i} = 'display'; |
$env{'form.archive_'.$i} = 'display'; |
$env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'}; |
$env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'}; |
$displayed{'folder'} = $i; |
$displayed{'folder'} = $i; |
} elsif ($item eq "$contents[0]/index.html") { |
} elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) || |
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(($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) { |
$env{'form.archive_'.$i} = 'display'; |
$env{'form.archive_'.$i} = 'display'; |
$env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'}; |
$env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'}; |
$displayed{'web'} = $i; |
$displayed{'web'} = $i; |
} else { |
} else { |
if ($item eq "$contents[0]/media") { |
if ((($item eq "$contents[0]/media") && ($version == 6)) || |
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((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") || |
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($item eq "$contents[0]/skins/express_show")) && ($version == 8))) { |
push(@{$env{'form.archive_directory'}},$i); |
push(@{$env{'form.archive_directory'}},$i); |
} |
} |
$env{'form.archive_'.$i} = 'dependency'; |
$env{'form.archive_'.$i} = 'dependency'; |
Line 12070 sub cleanup_empty_dirs {
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Line 12131 sub cleanup_empty_dirs {
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=pod |
=pod |
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=item &get_folder_hierarchy() |
=item * &get_folder_hierarchy() |
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Provides hierarchy of names of folders/sub-folders containing the current |
Provides hierarchy of names of folders/sub-folders containing the current |
item, |
item, |
Line 13383 sub extract_categories {
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Line 13444 sub extract_categories {
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=pod |
=pod |
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=item *&recurse_categories() |
=item * &recurse_categories() |
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Recursively used to generate breadcrumb trails for course categories. |
Recursively used to generate breadcrumb trails for course categories. |
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Line 13454 sub recurse_categories {
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Line 13515 sub recurse_categories {
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=pod |
=pod |
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=item *&assign_categories_table() |
=item * &assign_categories_table() |
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Create a datatable for display of hierarchical categories in a domain, |
Create a datatable for display of hierarchical categories in a domain, |
with checkboxes to allow a course to be categorized. |
with checkboxes to allow a course to be categorized. |
Line 13531 sub assign_categories_table {
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Line 13592 sub assign_categories_table {
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=pod |
=pod |
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=item *&assign_category_rows() |
=item * &assign_category_rows() |
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Create a datatable row for display of nested categories in a domain, |
Create a datatable row for display of nested categories in a domain, |
with checkboxes to allow a course to be categorized,called recursively. |
with checkboxes to allow a course to be categorized,called recursively. |
Line 13849 sub check_clone {
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Line 13910 sub check_clone {
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} |
} |
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sub construct_course { |
sub construct_course { |
my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_; |
my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_; |
my $outcome; |
my $outcome; |
my $linefeed = '<br />'."\n"; |
my $linefeed = '<br />'."\n"; |
if ($context eq 'auto') { |
if ($context eq 'auto') { |
Line 13946 sub construct_course {
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Line 14007 sub construct_course {
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'plc.users.denied', |
'plc.users.denied', |
'hidefromcat', |
'hidefromcat', |
'checkforpriv', |
'checkforpriv', |
'categories'], |
'categories', |
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'internal.uniquecode'], |
$$crsudom,$$crsunum); |
$$crsudom,$$crsunum); |
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if ($args->{'textbook'}) { |
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$cenv{'internal.textbook'} = $args->{'textbook'}; |
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} |
} |
} |
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# |
# |
Line 14131 sub construct_course {
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Line 14196 sub construct_course {
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} |
} |
} |
} |
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# |
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# generate and store uniquecode (available to course requester), if course should have one. |
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# |
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if ($args->{'uniquecode'}) { |
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my ($code,$error) = &make_unique_code($$crsudom,$$crsunum); |
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if ($code) { |
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$cenv{'internal.uniquecode'} = $code; |
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my %crsinfo = |
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&Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.'); |
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if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') { |
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$crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code; |
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my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime'); |
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} |
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if (ref($coderef)) { |
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$$coderef = $code; |
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} |
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} |
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} |
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if ($args->{'disresdis'}) { |
if ($args->{'disresdis'}) { |
$cenv{'pch.roles.denied'}='st'; |
$cenv{'pch.roles.denied'}='st'; |
} |
} |
Line 14199 sub construct_course {
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Line 14283 sub construct_course {
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return (1,$outcome); |
return (1,$outcome); |
} |
} |
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sub make_unique_code { |
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my ($cdom,$cnum) = @_; |
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# get lock on uniquecodes db |
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my $lockhash = { |
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$cnum."\0".'uniquecodes' => $env{'user.name'}. |
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':'.$env{'user.domain'}, |
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}; |
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my $tries = 0; |
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my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom); |
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my ($code,$error); |
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while (($gotlock ne 'ok') && ($tries<3)) { |
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$tries ++; |
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sleep 1; |
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$gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom); |
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} |
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if ($gotlock eq 'ok') { |
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my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom); |
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my $gotcode; |
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my $attempts = 0; |
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while ((!$gotcode) && ($attempts < 100)) { |
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$code = &generate_code(); |
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if (!exists($currcodes{$code})) { |
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$gotcode = 1; |
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unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') { |
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$error = 'nostore'; |
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} |
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} |
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$attempts ++; |
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} |
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my @del_lock = ($cnum."\0".'uniquecodes'); |
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my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom); |
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} else { |
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$error = 'nolock'; |
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} |
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return ($code,$error); |
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} |
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sub generate_code { |
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my $code; |
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my @letts = qw(B C D G H J K M N P Q R S T V W X Z); |
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for (my $i=0; $i<6; $i++) { |
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my $lettnum = int (rand 2); |
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my $item = ''; |
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if ($lettnum) { |
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$item = $letts[int( rand(18) )]; |
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} else { |
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$item = 1+int( rand(8) ); |
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} |
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$code .= $item; |
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} |
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return $code; |
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} |
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############################################################ |
############################################################ |
############################################################ |
############################################################ |
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Line 14226 sub group_term {
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Line 14364 sub group_term {
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} |
} |
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sub course_types { |
sub course_types { |
my @types = ('official','unofficial','community'); |
my @types = ('official','unofficial','community','textbook'); |
my %typename = ( |
my %typename = ( |
official => 'Official course', |
official => 'Official course', |
unofficial => 'Unofficial course', |
unofficial => 'Unofficial course', |
community => 'Community', |
community => 'Community', |
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textbook => 'Textbook course', |
); |
); |
return (\@types,\%typename); |
return (\@types,\%typename); |
} |
} |
Line 14433 sub init_user_environment {
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Line 14572 sub init_user_environment {
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undef,\%userenv,\%domdef,\%is_adv); |
undef,\%userenv,\%domdef,\%is_adv); |
} |
} |
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foreach my $crstype ('official','unofficial','community') { |
foreach my $crstype ('official','unofficial','community','textbook') { |
$userenv{'canrequest.'.$crstype} = |
$userenv{'canrequest.'.$crstype} = |
&Apache::lonnet::usertools_access($username,$domain,$crstype, |
&Apache::lonnet::usertools_access($username,$domain,$crstype, |
'reload','requestcourses', |
'reload','requestcourses', |
Line 14753 sub captcha_display {
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Line 14892 sub captcha_display {
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if ($captcha eq 'original') { |
if ($captcha eq 'original') { |
$output = &create_captcha(); |
$output = &create_captcha(); |
unless ($output) { |
unless ($output) { |
$error = 'captcha'; |
$error = 'captcha'; |
} |
} |
} elsif ($captcha eq 'recaptcha') { |
} elsif ($captcha eq 'recaptcha') { |
$output = &create_recaptcha($pubkey); |
$output = &create_recaptcha($pubkey); |
unless ($output) { |
unless ($output) { |
$error = 'recaptcha'; |
$error = 'recaptcha'; |
} |
} |
} |
} |
return ($output,$error); |
return ($output,$error); |
Line 14838 sub create_captcha {
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Line 14977 sub create_captcha {
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$output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n". |
$output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n". |
&mt('Type in the letters/numbers shown below').' '. |
&mt('Type in the letters/numbers shown below').' '. |
'<input type="text" size="5" name="code" value="" /><br />'. |
'<input type="text" size="5" name="code" value="" /><br />'. |
'<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" />'; |
'<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />'; |
last; |
last; |
} |
} |
} |
} |
Line 14908 sub check_recaptcha {
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Line 15047 sub check_recaptcha {
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return $captcha_chk; |
return $captcha_chk; |
} |
} |
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sub emailusername_info { |
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my @fields = ('lastname','firstname','institution','web','location','officialemail'); |
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my %titles = &Apache::lonlocal::texthash ( |
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lastname => 'Last Name', |
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firstname => 'First Name', |
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institution => 'School/college/university', |
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location => "School's city, state/province, country", |
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web => "School's web address", |
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officialemail => 'E-mail address at institution (if different)', |
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); |
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return (\@fields,\%titles); |
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} |
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sub cleanup_html { |
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my ($incoming) = @_; |
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my $outgoing; |
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if ($incoming ne '') { |
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$outgoing = $incoming; |
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$outgoing =~ s/;/;/g; |
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$outgoing =~ s/\#/#/g; |
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$outgoing =~ s/\&/&/g; |
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$outgoing =~ s/</</g; |
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$outgoing =~ s/>/>/g; |
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$outgoing =~ s/\(/(/g; |
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$outgoing =~ s/\)/)/g; |
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$outgoing =~ s/"/"/g; |
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$outgoing =~ s/'/'/g; |
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$outgoing =~ s/\$/$/g; |
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$outgoing =~ s{/}{/}g; |
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$outgoing =~ s/=/=/g; |
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$outgoing =~ s/\\/\/g |
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} |
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return $outgoing; |
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} |
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# Use: |
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# my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver); |
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# |
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################################################## |
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# password associated functions # |
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################################################## |
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sub des_keys { |
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# Make a new key for DES encryption. |
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# Each key has two parts which are returned separately. |
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# Please note: Each key must be passed through the &hex function |
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# before it is output to the web browser. The hex versions cannot |
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# be used to decrypt. |
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my @hexstr=('0','1','2','3','4','5','6','7', |
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'8','9','a','b','c','d','e','f'); |
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my $lkey=''; |
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for (0..7) { |
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$lkey.=$hexstr[rand(15)]; |
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} |
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my $ukey=''; |
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for (0..7) { |
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$ukey.=$hexstr[rand(15)]; |
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} |
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return ($lkey,$ukey); |
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} |
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sub des_decrypt { |
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my ($key,$cyphertext) = @_; |
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my $keybin=pack("H16",$key); |
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my $cypher; |
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if ($Crypt::DES::VERSION>=2.03) { |
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$cypher=new Crypt::DES $keybin; |
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} else { |
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$cypher=new DES $keybin; |
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} |
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my $plaintext= |
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$cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16)))); |
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$plaintext.= |
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$cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16)))); |
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$plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) ); |
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return $plaintext; |
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} |
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=pod |
=pod |
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=back |
=back |