--- loncom/interface/loncommon.pm 2003/11/12 21:37:07 1.154 +++ loncom/interface/loncommon.pm 2004/01/19 16:53:34 1.175 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.154 2003/11/12 21:37:07 albertel Exp $ +# $Id: loncommon.pm,v 1.175 2004/01/19 16:53:34 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,13 +25,6 @@ # # http://www.lon-capa.org/ # -# YEAR=2001 -# 2/13-12/7 Guy Albertelli -# 12/21 Gerd Kortemeyer -# 12/25,12/28 Gerd Kortemeyer -# YEAR=2002 -# 1/4 Gerd Kortemeyer -# 6/24,7/2 H. K. Ng # Makes a table out of the previous attempts # Inputs result_from_symbread, user, domain, course_id @@ -73,11 +66,9 @@ use HTML::Entities; my $readit; -=pod - -=head1 Global Variables - -=cut +## +## Global Variables +## # ----------------------------------------------- Filetypes/Languages/Copyright my %language; @@ -111,32 +102,34 @@ BEGIN { unless ($readit) { # ------------------------------------------------------------------- languages { - my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. - '/language.tab'); - if ($fh) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$_)); - $language{$key}=$val.' - '.$enc; - if ($sup) { - $supported_language{$key}=$sup; - } - } - } + my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}. + '/language.tab'; + if ( open(my $fh,"<$langtabfile") ) { + while (<$fh>) { + next if /^\#/; + chomp; + my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$_)); + $language{$key}=$val.' - '.$enc; + if ($sup) { + $supported_language{$key}=$sup; + } + } + close($fh); + } } # ------------------------------------------------------------------ copyrights { - my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonIncludes'}. - '/copyright.tab'); - if ($fh) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($key,$val)=(split(/\s+/,$_,2)); - $cprtag{$key}=$val; - } - } + my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. + '/copyright.tab'; + if ( open (my $fh,"<$copyrightfile") ) { + while (<$fh>) { + next if /^\#/; + chomp; + my ($key,$val)=(split(/\s+/,$_,2)); + $cprtag{$key}=$val; + } + close($fh); + } } # -------------------------------------------------------------- domain designs @@ -147,15 +140,16 @@ BEGIN { while ($filename=readdir(DIR)) { my ($domain)=($filename=~/^(\w+)\./); { - my $fh=Apache::File->new($designdir.'/'.$filename); - if ($fh) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($key,$val)=(split(/\=/,$_)); - if ($val) { $designhash{$domain.'.'.$key}=$val; } - } - } + my $designfile = $designdir.'/'.$filename; + if ( open (my $fh,"<$designfile") ) { + while (<$fh>) { + next if /^\#/; + chomp; + my ($key,$val)=(split(/\=/,$_)); + if ($val) { $designhash{$domain.'.'.$key}=$val; } + } + close($fh); + } } } @@ -164,32 +158,35 @@ BEGIN { # ------------------------------------------------------------- file categories { - my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. - '/filecategories.tab'); - if ($fh) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($extension,$category)=(split(/\s+/,$_,2)); - push @{$category_extensions{lc($category)}},$extension; - } - } + my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}. + '/filecategories.tab'; + if ( open (my $fh,"<$categoryfile") ) { + while (<$fh>) { + next if /^\#/; + chomp; + my ($extension,$category)=(split(/\s+/,$_,2)); + push @{$category_extensions{lc($category)}},$extension; + } + close($fh); + } + } # ------------------------------------------------------------------ file types { - my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. - '/filetypes.tab'); - if ($fh) { + my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}. + '/filetypes.tab'; + if ( open (my $fh,"<$typesfile") ) { while (<$fh>) { - next if (/^\#/); - chomp; - my ($ending,$emb,$descr)=split(/\s+/,$_,3); - if ($descr ne '') { - $fe{$ending}=lc($emb); - $fd{$ending}=$descr; - } - } - } + next if (/^\#/); + chomp; + my ($ending,$emb,$descr)=split(/\s+/,$_,3); + if ($descr ne '') { + $fe{$ending}=lc($emb); + $fd{$ending}=$descr; + } + } + close($fh); + } } &Apache::lonnet::logthis( "INFO: Read file types"); @@ -204,10 +201,6 @@ BEGIN { =pod -=head1 General Subroutines - -=over 4 - =head1 HTML and Javascript Functions =over 4 @@ -219,8 +212,6 @@ containing javascript with two functions C. Returned string does not contain EscriptE tags. -=over 4 - =item * openbrowser(formname,elementname,only,omit) [javascript] inputs: formname, elementname, only, omit @@ -241,15 +232,14 @@ Inputs: formname, elementname formname and elementname specify the name of the html form and the name of the element the selection from the search results will be placed in. -=back - =cut sub browser_and_searcher_javascript { + my $resurl=&lastresurl(); return < $resurl}); + &Apache::lonnet::appenv('environment.lastresurl' => $resurl); + return 1; +} + sub studentbrowser_javascript { unless ( (($ENV{'request.course.id'}) && @@ -565,6 +572,8 @@ sub help_open_topic { my $template = ""; my $link; + $topic=~s/\W/\_/g; + if (!$stayOnPage) { $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; @@ -584,7 +593,7 @@ sub help_open_topic { # Add the graphic $template .= <<"ENDTEMPLATE"; - (Help: $topic) + (Help: $topic) ENDTEMPLATE if ($text ne '') { $template.='' }; return $template; @@ -611,6 +620,92 @@ sub helpLatexCheatsheet { .''; } +sub help_open_bug { + my ($topic, $text, $stayOnPage, $width, $height) = @_; + unless ($ENV{'user.adv'}) { return ''; } + unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; } + $text = "" if (not defined $text); + $stayOnPage = 0 if (not defined $stayOnPage); + if ($ENV{'browser.interface'} eq 'textual' || + $ENV{'environment.remote'} eq 'off' ) { + $stayOnPage=1; + } + $width = 350 if (not defined $width); + $height = 400 if (not defined $height); + + $topic=~s/\W+/\+/g; + my $link=''; + my $template=''; + my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='. + &Apache::lonnet::escape($ENV{'REQUEST_URI'}).'&component='.$topic; + if (!$stayOnPage) + { + $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; + } + else + { + $link = $url; + } + # Add the text + if ($text ne "") + { + $template .= + "". + "
$text"; + } + + # Add the graphic + $template .= <<"ENDTEMPLATE"; + (Bug: $topic) +ENDTEMPLATE + if ($text ne '') { $template.='
' }; + return $template; + +} + +sub help_open_faq { + my ($topic, $text, $stayOnPage, $width, $height) = @_; + unless ($ENV{'user.adv'}) { return ''; } + unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; } + $text = "" if (not defined $text); + $stayOnPage = 0 if (not defined $stayOnPage); + if ($ENV{'browser.interface'} eq 'textual' || + $ENV{'environment.remote'} eq 'off' ) { + $stayOnPage=1; + } + $width = 350 if (not defined $width); + $height = 400 if (not defined $height); + + $topic=~s/\W+/\+/g; + my $link=''; + my $template=''; + my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html'; + if (!$stayOnPage) + { + $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; + } + else + { + $link = $url; + } + + # Add the text + if ($text ne "") + { + $template .= + "". + "
$text"; + } + + # Add the graphic + $template .= <<"ENDTEMPLATE"; + (FAQ: $topic) +ENDTEMPLATE + if ($text ne '') { $template.='
' }; + return $template; + +} + =pod =item * csv_translate($text) @@ -735,11 +830,40 @@ sub get_domains { my @domains; my %seen; foreach (sort values(%Apache::lonnet::hostdom)) { - push (@domains,$_) unless $seen{$_}++; + push (@domains,$_) unless $seen{$_}++; } return @domains; } +# ------------------------------------------ + +sub domain_select { + my ($name,$value,$multiple)=@_; + my %domains=map { + $_ => $_.' '.$Apache::lonnet::domaindescription{$_} + } &get_domains; + if ($multiple) { + $domains{''}=&mt('Any domain'); + return &multiple_select_form($name,$value,%domains); + } else { + return &select_form($name,$value,%domains); + } +} + +sub multiple_select_form { + my ($name,$value,%hash)=@_; + my %selected = map { $_ => 1 } ref($value)?@{$value}:($value); + my $output=''; + my $size =(scalar keys %hash<4?scalar keys %hash:4); + $output.="\n\n"; + return $output; +} + #------------------------------------------- =pod @@ -771,6 +895,42 @@ sub select_form { return $selectform; } +sub gradeleveldescription { + my $gradelevel=shift; + my %gradelevels=(0 => 'Not specified', + 1 => 'Grade 1', + 2 => 'Grade 2', + 3 => 'Grade 3', + 4 => 'Grade 4', + 5 => 'Grade 5', + 6 => 'Grade 6', + 7 => 'Grade 7', + 8 => 'Grade 8', + 9 => 'Grade 9', + 10 => 'Grade 10', + 11 => 'Grade 11', + 12 => 'Grade 12', + 13 => 'Grade 13', + 14 => '100 Level', + 15 => '200 Level', + 16 => '300 Level', + 17 => '400 Level', + 18 => 'Graduate Level'); + return &mt($gradelevels{$gradelevel}); +} + +sub select_level_form { + my ($deflevel,$name)=@_; + unless ($deflevel) { $deflevel=0; } + my $selectform = ""; + return $selectform; +} #------------------------------------------- @@ -887,6 +1047,8 @@ Outputs: =back +=back + =cut ############################################################### @@ -925,12 +1087,6 @@ sub decode_user_agent { $clientunicode,$clientos,); } -=pod - -=back - -=cut - ############################################################### ## Authentication changing form generation subroutines ## ############################################################### @@ -971,6 +1127,8 @@ See loncreateuser.pm for invocation and =back +=back + =cut #------------------------------------------- @@ -998,10 +1156,30 @@ END $Javascript_toUpperCase = ""; } + my $radioval = "'nochange'"; + if (exists($in{'curr_authtype'}) && + defined($in{'curr_authtype'}) && + $in{'curr_authtype'} ne '') { + $radioval = "'$in{'curr_authtype'}arg'"; + } + my $argfield = 'null'; + if ( grep/^mode$/,(keys %in) ) { + if ($in{'mode'} eq 'modifycourse') { + if ( grep/^curr_authtype$/,(keys %in) ) { + $radioval = "'$in{'curr_authtype'}'"; + } + if ( grep/^curr_autharg$/,(keys %in) ) { + unless ($in{'curr_autharg'} eq '') { + $argfield = "'$in{'curr_autharg'}'"; + } + } + } + } + $result.=<<"END"; var current = new Object(); -current.radiovalue = 'nochange'; -current.argfield = null; +current.radiovalue = $radioval; +current.argfield = $argfield; function changed_radio(choice,currentform) { var choicearg = choice + 'arg'; @@ -1088,20 +1266,32 @@ sub authform_kerberos{ kerb_def_auth => 'krb4', @_, ); - my ($check4,$check5); + my ($check4,$check5,$krbarg); if ($in{'kerb_def_auth'} eq 'krb5') { $check5 = " checked=\"on\""; } else { $check4 = " checked=\"on\""; } + $krbarg = $in{'kerb_def_dom'}; + + my $krbcheck = ""; + if ( grep/^curr_authtype$/,(keys %in) ) { + if ($in{'curr_authtype'} =~ m/^krb/) { + $krbcheck = " checked=\"on\""; + if ( grep/^curr_autharg$/,(keys %in) ) { + $krbarg = $in{'curr_autharg'}; + } + } + } + my $jscall = "javascript:changed_radio('krb',$in{'formname'});"; my $result .= &mt ('[_1] Kerberos authenticated with domain [_2] '. '[_3] Version 4 [_4] Version 5', '', + 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.$krbcheck.' />', '', '', ''); @@ -1114,13 +1304,25 @@ sub authform_internal{ kerb_def_dom => 'MSU.EDU', @_, ); + + my $intcheck = ""; + my $intarg = 'value=""'; + if ( grep/^curr_authtype$/,(keys %args) ) { + if ($args{'curr_authtype'} eq 'int') { + $intcheck = " checked=\"on\""; + if ( grep/^curr_autharg$/,(keys %args) ) { + $intarg = "value=\"$args{'curr_autharg'}\""; + } + } + } + my $jscall = "javascript:changed_radio('int',$args{'formname'});"; my $result.=&mt ('[_1] Internally authenticated (with initial password [_2])', - '', - ''); + '', + ''); return $result; } @@ -1130,12 +1332,24 @@ sub authform_local{ kerb_def_dom => 'MSU.EDU', @_, ); + + my $loccheck = ""; + my $locarg = 'value=""'; + if ( grep/^curr_authtype$/,(keys %in) ) { + if ($in{'curr_authtype'} eq 'loc') { + $loccheck = " checked=\"on\""; + if ( grep/^curr_autharg$/,(keys %in) ) { + $locarg = "value=\"$in{'curr_autharg'}\""; + } + } + } + my $jscall = "javascript:changed_radio('loc',$in{'formname'});"; - my $result.=&mt('[_1] Local Authentication with arguement [_2]', - '', - ''); + my $result.=&mt('[_1] Local Authentication with argument [_2]', + '', + ''); return $result; } @@ -1155,12 +1369,6 @@ sub authform_filesystem{ return $result; } -=pod - -=back - -=cut - ############################################################### ## Get Authentication Defaults for Domain ## ############################################################### @@ -1315,7 +1523,7 @@ sub keyword { =item * get_related_words -Look up a word in the thesaurus. Takes a scalar arguement and returns +Look up a word in the thesaurus. Takes a scalar argument and returns an array of words. If the keyword is not in the thesaurus, an empty array will be returned. The order of the words returned is determined by the database which holds them. @@ -1451,8 +1659,9 @@ sub noteswrapper { # ------------------------------------------------------------- Aboutme Wrapper sub aboutmewrapper { - my ($link,$username,$domain)=@_; - return "$link"; + my ($link,$username,$domain,$target)=@_; + return "$link"; } # ------------------------------------------------------------ Syllabus Wrapper @@ -1530,7 +1739,7 @@ returns description of a specified copyr =cut sub copyrightdescription { - return $cprtag{shift(@_)}; + return &mt($cprtag{shift(@_)}); } =pod @@ -1570,6 +1779,14 @@ sub fileembstyle { return $fe{lc(shift(@_))}; } + +sub filecategoryselect { + my ($name,$value)=@_; + return &select_form($name,$value, + '' => &mt('Any category'), + map { $_,$_ } sort(keys(%category_extensions))); +} + =pod =item * filedescription() @@ -1579,7 +1796,7 @@ returns description for a specified file =cut sub filedescription { - return $fd{lc(shift(@_))}; + return &mt($fd{lc(shift(@_))}); } =pod @@ -1593,7 +1810,7 @@ extra formatting sub filedescriptionex { my $ex=shift; - return '.'.$ex.' '.$fd{lc($ex)}; + return '.'.$ex.' '.&mt($fd{lc($ex)}); } # End of .tab access @@ -1921,21 +2138,6 @@ sub maketime { $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,$th{'dlsav'})); } - -######################################### -# -# Retro-fixing of un-backward-compatible time format - -sub unsqltime { - my $timestamp=shift; - if ($timestamp=~/^(\d+)\-(\d+)\-(\d+)\s+(\d+)\:(\d+)\:(\d+)$/) { - $timestamp=&maketime( - 'year'=>$1,'month'=>$2,'day'=>$3, - 'hours'=>$4,'minutes'=>$5,'seconds'=>$6); - } - return $timestamp; -} - ######################################### sub findallcourses { @@ -2140,7 +2342,6 @@ sub bodytag { my $bodytag = < h1, h2, h3, th { font-family: Arial, Helvetica, sans-serif } -a:hover { color: black; background: yellow } a:focus { color: red; background: yellow } new('>'.$r->dir_config('lonDaemons'). - '/tmp/'.$datatoken.'.tmp'); - print $fh $ENV{'form.upfile'}; + my $datafile = $r->dir_config('lonDaemons'). + '/tmp/'.$datatoken.'.tmp'; + if ( open(my $fh,">$datafile") ) { + print $fh $ENV{'form.upfile'}; + close($fh); + } } return $datatoken; } @@ -2437,11 +2641,12 @@ sub load_tmp_file { my $r=shift; my @studentdata=(); { - my $fh; - if ($fh=Apache::File->new($r->dir_config('lonDaemons'). - '/tmp/'.$ENV{'form.datatoken'}.'.tmp')) { - @studentdata=<$fh>; - } + my $studentfile = $r->dir_config('lonDaemons'). + '/tmp/'.$ENV{'form.datatoken'}.'.tmp'; + if ( open(my $fh,"<$studentfile") ) { + @studentdata=<$fh>; + close($fh); + } } $ENV{'form.upfile'}=join('',@studentdata); } @@ -2486,7 +2691,7 @@ sub record_sep { } } elsif ($ENV{'form.upfiletype'} eq 'tab') { my $i=0; - foreach (split(/\t+/,$record)) { + foreach (split(/\t/,$record)) { my $field=$_; $field=~s/^(\"|\')//; $field=~s/(\"|\')$//; @@ -2594,7 +2799,7 @@ Prints a table to create associations be $r is an Apache Request ref, $records is an arrayref from &Apache::loncommon::upfile_record_sep, -$d is an array of 2 element arrays (internal name, displayed name) +$d is an array of 2 element arrays (internal name, displayed name,defaultcol) =cut @@ -2609,14 +2814,16 @@ sub csv_print_select_table { ''.&mt('Attribute').''. ''.&mt('Column').''."\n"); foreach (@$d) { - my ($value,$display)=@{ $_ }; + my ($value,$display,$defaultcol)=@{ $_ }; $r->print(''.$display.''); $r->print(''."\n"); $i++; @@ -2657,8 +2864,10 @@ sub csv_samples_select_table { $r->print(''); if (defined($sone{$_})) { $r->print($sone{$_}."
\n"); } @@ -2730,8 +2939,12 @@ sub check_if_partid_hidden { =pod +=back + =head1 cgi-bin script and graphing routines +=over 4 + =item get_cgi_id Inputs: none @@ -3064,10 +3277,14 @@ sub DrawXYYGraph { =pod +=back + =head1 Statistics helper routines? Bad place for them but what the hell. +=over 4 + =item &chartlink Returns a link to the chart for a specific student. @@ -3084,6 +3301,8 @@ Inputs: =back +=back + =cut ############################################################ @@ -3103,6 +3322,8 @@ sub chartlink { =head1 Course Environment Routines +=over 4 + =item &restore_course_settings =item &store_course_settings @@ -3211,6 +3432,22 @@ sub propath { return $proname; } +sub icon { + my ($file)=@_; + my $curfext = (split(/\./,$file))[-1]; + my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif'; + my $embstyle = &Apache::loncommon::fileembstyle($curfext); + if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) { + if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'. + $Apache::lonnet::perlvar{'lonIconsURL'}.'/'. + $curfext.".gif") { + $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'. + $curfext.".gif"; + } + } + return $iconname; +} + =pod =back