--- loncom/interface/Attic/lonspreadsheet.pm 2000/12/07 22:51:29 1.8 +++ loncom/interface/Attic/lonspreadsheet.pm 2000/12/09 19:14:20 1.10 @@ -1,11 +1,12 @@ # The LearningOnline Network with CAPA # Spreadsheet/Grades Display Handler # -# 11/11,11/15,11/27,12/04,12/05,12/06,12/07 Gerd Kortemeyer +# 11/11,11/15,11/27,12/04,12/05,12/06,12/07,12/08,12/09 Gerd Kortemeyer package Apache::lonspreadsheet; use strict; +use vars qw(%spreadsheets); use Safe; use Safe::Hole; use Opcode; @@ -399,20 +400,24 @@ sub getfilename { sub rown { my ($safeeval,$n)=@_; + my $defaultbg=((($n-1)/5)==int(($n-1)/5))?'#E0E0':'#FFFF'; my $rowdata="\n$n"; my $showf=0; map { + my $bgcolor=$defaultbg.((($showf-1)/5==int(($showf-1)/5))?'99':'DD'); my ($fm,$vl)=split(/\_\_\_eq\_\_\_/,$_); if ($showf==0) { $vl=$_; } + if ($showf<=1) { $bgcolor='#FFDDDD'; } + if (($n==0) && ($showf<=26)) { $bgcolor='#CCCCFF'; } if ($showf>1) { if ($vl eq '') { - $vl='#'; + $vl='#'; } $rowdata.= - ''.$vl. + ''.$vl. ''; } else { - $rowdata.=' '.$vl.' '; + $rowdata.=' '.$vl.' '; } $showf++; } $safeeval->reval('&outrow('.$n.')'); @@ -423,10 +428,11 @@ sub rown { sub outsheet { my $safeeval=shift; - my $tabledata=''; + my $tabledata='
 
'. + ''; map { $tabledata.=""; - } ('A
Import','B','C','D','E','F','G','H','I','J','K','L','M', + } ('B','C','D','E','F','G','H','I','J','K','L','M', 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z', 'a','b','c','d','e','f','g','h','i','j','k','l','m', 'n','o','p','q','r','s','t','u','v','w','x','y','z'); @@ -449,15 +455,17 @@ sub readsheet { $fn=~/\.(\w+)/; &settype($safeeval,$1); my %f=(); - my $content=''; - { - my $fh; - if ($fh=Apache::File->new($fn)) { - $content=join('',<$fh>); - } + unless ($spreadsheets{$fn}) { + $spreadsheets{$fn}=''; + { + my $fh; + if ($fh=Apache::File->new($fn)) { + $spreadsheets{$fn}=join('',<$fh>); + } + } } { - my $parser=HTML::TokeParser->new(\$content); + my $parser=HTML::TokeParser->new(\$spreadsheets{$fn}); my $token; while ($token=$parser->get_token) { if ($token->[0] eq 'S') { @@ -471,6 +479,41 @@ sub readsheet { &setformulas($safeeval,%f); } +# ----------------------------------------------- Make a temp copy of the sheet + +sub tmpwrite { + my ($safeeval,$tmpdir,$uname,$udom,$symb)=@_; + my $fn=$uname.'_'.$udom.'_spreadsheet_'.&getfilename($safeeval); + $fn=~s/\W/\_/g; + $fn=$tmpdir.$fn.'.tmp'; + my $fh; + if ($fh=Apache::File->new('>'.$fn)) { + print $fh join("\n",&getformulas($safeeval)); + } +} + +# ---------------------------------------------------------- Read the temp copy + +sub tmpread { + my ($safeeval,$tmpdir,$uname,$udom,$symb,$nfield,$nform)=@_; + my $fn=$uname.'_'.$udom.'_spreadsheet_'.&getfilename($safeeval); + $fn=~s/\W/\_/g; + $fn=$tmpdir.$fn.'.tmp'; + my $fh; + my %fo=(); + if ($fh=Apache::File->new($fn)) { + my $name; + while ($name=<$fh>) { + chomp($name); + my $value=<$fh>; + chomp($value); + $fo{$name}=$value; + } + } + $fo{$nfield}=$nform; + &setformulas($safeeval,%fo); +} + # --------------------------------------------------------------- Read metadata sub readmeta { @@ -630,6 +673,31 @@ sub rowaassess { &setconstants($safeeval,%c); } +# --------------------------------------------------------- Various form fields + +sub textfield { + my ($title,$name,$value)=@_; + return "\n

$title:
". + ''; +} + +sub hiddenfield { + my ($name,$value)=@_; + return "\n".''; +} + +sub selectbox { + my ($title,$name,$value,%options)=@_; + my $selout="\n

$title:
".''; +} + +# ---------------------------------------------------------------- Main handler sub handler { my $r=shift; @@ -644,20 +712,74 @@ sub handler { if (($ENV{'request.course.fn'}) || ($ENV{'request.state'} eq 'construct')) { - + +# --------------------------- Get query string for limited number of parameters + map { + my ($name, $value) = split(/=/,$_); + $value =~ tr/+/ /; + $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; + if (($name='uname') || ($name='udom') || ($name='usymb')) { + unless ($ENV{'form.'.$name}) { + $ENV{'form.'.$name}=$value; + } + } + } (split(/&/,$ENV{'QUERY_STRING'})); + +# ------------------------------------------- Nothing there? Must be login user + + unless ($ENV{'form.uname'}) { + $ENV{'form.uname'}=$ENV{'user.name'}; + $ENV{'form.udom'}=$ENV{'user.domain'}; + } +# ------------------------------------------------------------------- Open page + $r->content_type('text/html'); $r->send_http_header; - $r->print('LON-CAPA Spreadsheet'); - $r->print(''); - + $r->print('LON-CAPA Spreadsheet'); + $r->print(< + + function celledit(cn,cf) { + var cnf=prompt(cn,cf); + if (cnf!=null) { + document.sheet.unewfield.value=cn; + document.sheet.unewformula.value=cnf; + document.sheet.submit(); + } + } + + +ENDSCRIPT + $r->print(''. + '
'. + &hiddenfield('uname',$ENV{'form.uname'}). + &hiddenfield('udom',$ENV{'form.udom'}). + &hiddenfield('usymb',$ENV{'form.usymb'}). + &hiddenfield('unewfield',''). + &hiddenfield('unewformula','')); my $sheetone=initsheet(); - &readsheet($sheetone,$r->filename); + if ($ENV{'form.unewfield'}) { + $r->print('

Modified Workcopy

'); + $ENV{'form.unewformula'}=~s/\'/\"/g; + $r->print('New formula: '.$ENV{'form.unewfield'}.'='. + $ENV{'form.unewformula'}.'
'); + &tmpread($sheetone,$r->dir_config('lonDaemons').'/tmp/', + $ENV{'form.uname'},$ENV{'form.udom'},$ENV{'form.usymb'}, + $ENV{'form.unewfield'},$ENV{'form.unewformula'}); + &setfilename($sheetone,$r->filename); + $r->filename=~/\.(\w+)/; + &settype($sheetone,$1); + } else { + &readsheet($sheetone,$r->filename); + } &updaterows($sheetone); + &tmpwrite($sheetone,$r->dir_config('lonDaemons').'/tmp/', + $ENV{'form.uname'},$ENV{'form.udom'},$ENV{'form.usymb'}); &calcsheet($sheetone); $r->print(&outsheet($sheetone)); - $r->print(''); + $r->print(''); } else { # ----------------------------- Not in a course, or not allowed to modify parms
 A Import$_