--- loncom/interface/loncommon.pm 2002/08/20 21:29:34 1.54 +++ loncom/interface/loncommon.pm 2002/10/29 20:57:31 1.71 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.54 2002/08/20 21:29:34 www Exp $ +# $Id: loncommon.pm,v 1.71 2002/10/29 20:57:31 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -98,6 +98,10 @@ my %cprtag; my %fe; my %fd; my %category_extensions; +# ---------------------------------------------- Designs + +my %designhash; + # ---------------------------------------------- Thesaurus variables =pod @@ -166,6 +170,30 @@ BEGIN { } } } + +# -------------------------------------------------------------- domain designs + + my $filename; + my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; + opendir(DIR,$designdir); + while ($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; } + } + } + } + + } + closedir(DIR); + + # ------------------------------------------------------------- file categories { my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. @@ -480,7 +508,7 @@ sub help_open_topic { # Add the graphic $template .= <<"ENDTEMPLATE"; -(Help: $topic) +(Help: $topic) ENDTEMPLATE return $template; @@ -735,7 +763,7 @@ sub authform_nochange{ my $result=''; $result.=<<"END"; + onclick="javascript:changed_radio('nochange',$in{'formname'});" /> Do not change login data END return $result; @@ -751,10 +779,12 @@ sub authform_kerberos{ $result.=<<"END"; + onchange="javascript:changed_radio('krb',$in{'formname'});" /> Kerberos authenticated with domain + onchange="javascript:changed_text('krb',$in{'formname'});" /> +Version 4 +Version 5 END return $result; } @@ -769,10 +799,10 @@ sub authform_internal{ $result.=<<"END"; + onclick="javascript:changed_radio('int',$args{'formname'});" /> Internally authenticated (with initial password + onchange="javascript:changed_text('int',$args{'formname'});" /> END return $result; } @@ -787,10 +817,10 @@ sub authform_local{ $result.=<<"END"; + onclick="javascript:changed_radio('loc',$in{'formname'});" /> Local Authentication with argument + onchange="javascript:changed_text('loc',$in{'formname'});" /> END return $result; } @@ -805,7 +835,7 @@ sub authform_filesystem{ $result.=<<"END"; + onclick="javascript:changed_radio('fsys',$in{'formname'});" /> Filesystem authenticated (with initial password @@ -885,52 +915,6 @@ sub keyword { return exists($Keywords{$word}); } -################################################### -# Old code, to be removed soon # -################################################### -# -------------------------------------------------------- Return related words -#sub related { -# my $newword=shift; -# $newword=~s/\W//g; -# $newword=~tr/A-Z/a-z/; -# my $tindex=$theindex{$newword}; -# if ($tindex) { -# my %found=(); -# foreach (split(/\,/,$therelated[$tindex])) { -## - Related word found -# my ($ridx,$rcount)=split(/\:/,$_); -## - Direct relation index -# my $directrel=$rcount/$thecount[$tindex]; -# if ($directrel>$thethreshold) { -# foreach (split(/\,/,$therelated[$ridx])) { -# my ($rridx,$rrcount)=split(/\:/,$_); -# if ($rridx==$tindex) { -## - Determine reverse relation index -# my $revrel=$rrcount/$thecount[$ridx]; -## - Calculate full index -# $found{$ridx}=$directrel*$revrel; -# if ($found{$ridx}>$thethreshold) { -# foreach (split(/\,/,$therelated[$ridx])) { -# my ($rrridx,$rrrcount)=split(/\:/,$_); -# unless ($found{$rrridx}) { -# my $revrevrel=$rrrcount/$thecount[$ridx]; -# if ( -# $directrel*$revrel*$revrevrel>$thethreshold -# ) { -# $found{$rrridx}= -# $directrel*$revrel*$revrevrel; -# } -# } -# } -# } -# } -# } -# } -# } -# } -# return (); -#} - ############################################################### =pod @@ -947,7 +931,6 @@ Uses global $thesaurus_db_file. =cut ############################################################### - sub get_related_words { my $keyword = shift; my %thesaurus_db; @@ -977,6 +960,71 @@ sub get_related_words { ## End Thesaurus Functions ## ############################################################### +# -------------------------------------------------------------- Plaintext name + +sub plainname { + my ($uname,$udom)=@_; + my %names=&Apache::lonnet::get('environment', + ['firstname','middlename','lastname','generation'], + $udom,$uname); + my $name=$names{'firstname'}.' '.$names{'middlename'}.' '. + $names{'lastname'}.' '.$names{'generation'}; + $name=~s/\s+$//; + $name=~s/\s+/ /g; + return $name; +} + +# -------------------------------------------------------------------- Nickname + + +sub nickname { + my ($uname,$udom)=@_; + my %names=&Apache::lonnet::get('environment', + ['nickname','firstname','middlename','lastname','generation'],$udom,$uname); + my $name=$names{'nickname'}; + if ($name) { + $name='"'.$name.'"'; + } else { + $name=$names{'firstname'}.' '.$names{'middlename'}.' '. + $names{'lastname'}.' '.$names{'generation'}; + $name=~s/\s+$//; + $name=~s/\s+/ /g; + } + return $name; +} + + +# ------------------------------------------------------------------ Screenname + +sub screenname { + my ($uname,$udom)=@_; + my %names= + &Apache::lonnet::get('environment',['screenname'],$udom,$uname); + return $names{'screenname'}; +} + +# ------------------------------------------------------------- Message Wrapper + +sub messagewrapper { + my ($link,$un,$do)=@_; + return +"$link"; +} +# ------------------------------------------------------------- Aboutme Wrapper + +sub aboutmewrapper { + my ($link,$username,$domain)=@_; + return "$link"; +} + +# ------------------------------------------------------------ Syllabus Wrapper + + +sub syllabuswrapper { + my ($link,$un,$do)=@_; + return "$link"; +} + # ---------------------------------------------------------------- Language IDs sub languageids { return sort(keys(%language)); @@ -1106,7 +1154,7 @@ sub get_previous_attempt { } sub get_student_view { - my ($symb,$username,$domain,$courseid) = @_; + my ($symb,$username,$domain,$courseid,$target) = @_; my ($map,$id,$feedurl) = split(/___/,$symb); my (%old,%moreenv); my @elements=('symb','courseid','domain','username'); @@ -1114,6 +1162,7 @@ sub get_student_view { $old{$element}=$ENV{'form.grade_'.$element}; $moreenv{'form.grade_'.$element}=eval '$'.$element #' } + if ($target eq 'tex') {$moreenv{'form.grade_target'} = 'tex';} &Apache::lonnet::appenv(%moreenv); my $userview=&Apache::lonnet::ssi('/res/'.$feedurl); &Apache::lonnet::delenv('form.grade_'); @@ -1173,6 +1222,22 @@ sub maketime { } +######################################### +# +# 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 { my %courses=(); my $now=time; @@ -1193,72 +1258,175 @@ sub findallcourses { } ############################################### +############################################### -sub bodytag { - my ($function,$title,$addentries)=@_; - my $img=''; - my $pgbg=''; - my $tabbg=''; - my $font=''; - my $link=''; - my $alink='#CC0000'; - my $vlink=''; - if ($function eq 'admin') { - $img='admin'; - $pgbg='#FFFFCC'; - $tabbg='#CCCC99'; - $font='#772200'; - $link='#663300'; - $vlink='#666600'; - } elsif ($function eq 'coordinator') { - $img='coordinator'; - $pgbg='#CCFFFF'; - $tabbg='#CCCCFF'; - $font='#000033'; - $link='#003333'; - $vlink='#006633'; - } elsif ($function eq 'author') { - $img='author'; - $pgbg='#CCFFFF'; - $tabbg='#CCFFCC'; - $font='#003300'; - $link='#003333'; - $vlink='#006666'; +=pod + +=item &determinedomain() + +Inputs: $domain (usually will be undef) + +Returns: Determines which domain should be used for designs + +=cut + +############################################### +sub determinedomain { + my $domain=shift; + if (! $domain) { + # Determine domain if we have not been given one + $domain = $Apache::lonnet::perlvar{'lonDefDomain'}; + if ($ENV{'user.domain'}) { $domain=$ENV{'user.domain'}; } + if ($ENV{'request.role.domain'}) { + $domain=$ENV{'request.role.domain'}; + } + } + return $domain; +} +############################################### +=pod + +=item &domainlogo() + +Inputs: $domain (usually will be undef) + +Returns: A link to a domain logo, if the domain logo exists. +If the domain logo does not exist, a description of the domain. + +=cut +############################################### +sub domainlogo { + my $domain = &determinedomain(shift); + # See if there is a logo + if (-e '/home/httpd/html/adm/lonDomLogos/'.$domain.'.gif') { + return ''; + } elsif(exists($Apache::lonnet::domaindescription{$domain})) { + return $Apache::lonnet::domaindescription{$domain}; } else { - $img='student'; - $pgbg='#FFFF99'; - $tabbg='#FF9900'; - $font='#991100'; - $link='#993300'; - $vlink='#996600'; + return ''; + } +} +############################################## + +=pod + +=item &designparm() + +Inputs: $which parameter; $domain (usually will be undef) + +Returns: value of designparamter $which + +=cut +############################################## +sub designparm { + my ($which,$domain)=@_; + $domain=&determinedomain($domain); + if ($designhash{$domain.'.'.$which}) { + return $designhash{$domain.'.'.$which}; + } else { + return $designhash{'default.'.$which}; + } +} + +############################################### +############################################### + +=pod + +=item &bodytag() + +Returns a uniform header for LON-CAPA web pages. + +Inputs: + + $title, A title to be displayed on the page. + $function, the current role (can be undef). + $addentries, extra parameters for the tag. + $bodyonly, if defined, only return the tag. + $domain, if defined, force a given domain. + +Returns: A uniform header for LON-CAPA web pages. +If $bodyonly is nonzero, a string containing a tag will be returned. +If $bodyonly is undef or zero, an html string containing a tag and +other decorations will be returned. + +=cut + +############################################### + + +############################################### +sub bodytag { + my ($title,$function,$addentries,$bodyonly,$domain)=@_; + unless ($function) { + $function='student'; + if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) { + $function='coordinator'; + } + if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) { + $function='admin'; + } + if (($ENV{'request.role'}=~/^(au|ca)/) || + ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) { + $function='author'; + } } - my $role=&Apache::lonnet::plaintext((split(/\./,$ENV{'request.role'}))[0]); + my $img=&designparm($function.'.img',$domain); + my $pgbg=&designparm($function.'.pgbg',$domain); + my $tabbg=&designparm($function.'.tabbg',$domain); + my $font=&designparm($function.'.font',$domain); + my $link=&designparm($function.'.link',$domain); + my $alink=&designparm($function.'.alink',$domain); + my $vlink=&designparm($function.'.vlink',$domain); + my $sidebg=&designparm($function.'.sidebg',$domain); + + # role and realm + my ($role,$realm) + =&Apache::lonnet::plaintext((split(/\./,$ENV{'request.role'}))[0]); +# realm if ($ENV{'request.course.id'}) { - $role.='
'.$ENV{'course.'.$ENV{'request.course.id'}.'.description'}; + $realm= + $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; } - return(< - - +END + if ($bodyonly) { + return $bodytag; + } else { + return(< + + + - + +
-
+$messages
-$title + + $title $ENV{'environment.firstname'} $ENV{'environment.middlename'} $ENV{'environment.lastname'} $ENV{'environment.generation'} - +  
-$role +$role 
$realm 

ENDBODY + } } ############################################### @@ -1345,6 +1513,8 @@ sub upfile_store { return $datatoken; } +=pod + =item load_tmp_file($r) Load uploaded file from tmp, $r should be the HTTP Request object, @@ -1366,6 +1536,8 @@ sub load_tmp_file { $ENV{'form.upfile'}=join('',@studentdata); } +=pod + =item upfile_record_sep() Separate uploaded file into records @@ -1381,6 +1553,8 @@ sub upfile_record_sep { } } +=pod + =item record_sep($record) Separate a record into fields $record should be an item from the upfile_record_sep(), needs $ENV{'form.upfiletype'} @@ -1431,6 +1605,8 @@ sub record_sep { return %components; } +=pod + =item upfile_select_html() return HTML code to select file and specify its type @@ -1439,7 +1615,7 @@ return HTML code to select file and spec sub upfile_select_html { return (<<'ENDUPFORM'); - +
Type: