--- loncom/interface/Attic/lonspreadsheet.pm 2000/12/18 13:45:40 1.17 +++ loncom/interface/Attic/lonspreadsheet.pm 2001/01/20 12:29:37 1.35 @@ -2,7 +2,8 @@ # Spreadsheet/Grades Display Handler # # 11/11,11/15,11/27,12/04,12/05,12/06,12/07, -# 12/08,12/09,12/11,12/12,12/15,12/16,12/18 Gerd Kortemeyer +# 12/08,12/09,12/11,12/12,12/15,12/16,12/18,12/19,12/30, +# 01/01/01,02/01,03/01,19/01,20/01 Gerd Kortemeyer package Apache::lonspreadsheet; @@ -12,14 +13,20 @@ use Safe::Hole; use Opcode; use Apache::lonnet; use Apache::Constants qw(:common :http); -use HTML::TokeParser; use GDBM_File; +use HTML::TokeParser; # # These cache hashes need to be independent of user, resource and course -# (user and course are in the keys) +# (user and course can/should be in the keys) # -use vars qw(%spreadsheets %courserdatas %userrdatas); + +my %spreadsheets; +my %courserdatas; +my %userrdatas; +my %defaultsheets; +my %updatedata; + # # These global hashes are dependent on user, course and resource, # and need to be initialized every time when a sheet is calculated @@ -27,9 +34,11 @@ use vars qw(%spreadsheets %courserdatas my %courseopt; my %useropt; my %parmhash; -my $csec; -my $uname; -my $udom; + +# Stuff that only the screen handler can know + +my $includedir; +my $tmpdir; # ============================================================================= # ===================================== Implements an instance of a spreadsheet @@ -60,8 +69,29 @@ sub initsheet { $maxrow=0; $sheettype=''; + +# filename/reference of the sheet + $filename=''; +# user data +$uname=''; +$uhome=''; +$udom=''; + +# course data + +$csec=''; +$chome=''; +$cnum=''; +$cdom=''; +$cid=''; +$cfn=''; + +# symb + +$usymb=''; + sub mask { my ($lower,$upper)=@_; @@ -267,7 +297,26 @@ sub sett { $pattern='[A-Z]'; } map { - if ($f{$_}) { + if ($_=~/template\_(\w)/) { + my $col=$1; + unless ($col=~/^$pattern/) { + map { + if ($_=~/A(\d+)/) { + my $trow=$1; + if ($trow) { + my $lb=$col.$trow; + $t{$lb}=$f{'template_'.$col}; + $t{$lb}=~s/\#/$trow/g; + $t{$lb}=~s/\.\.+/\,/g; + $t{$lb}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$v\{\'$2\'\}/g; + } + } + } keys %f; + } + } + } keys %f; + map { + if (($f{$_}) && ($_!~/template\_/)) { if ($_=~/^$pattern/) { unless ($f{$_}=~/^\!/) { $t{$_}=$c{$_}; @@ -309,6 +358,20 @@ sub calc { return ''; } +sub templaterow { + my @cols=(); + $cols[0]='Template'; + map { + my $fm=$f{'template_'.$_}; + $fm=~s/[\'\"]/\&\#34;/g; + $cols[$#cols+1]="'template_$_','$fm'".'___eq___'.$fm; + } ('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', + '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'); + return @cols; +} + sub outrowassess { my $n=shift; my @cols=(); @@ -328,14 +391,32 @@ sub outrowassess { return @cols; } +sub outrow { + my $n=shift; + my @cols=(); + if ($n) { + $cols[0]=$rl{$f{'A'.$n}}; + } else { + $cols[0]='Export'; + } + map { + my $fm=$f{$_.$n}; + $fm=~s/[\'\"]/\&\#34;/g; + $cols[$#cols+1]="'$_$n','$fm'".'___eq___'.$v{$_.$n}; + } ('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', + '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'); + return @cols; +} + sub exportrowa { - my $rowa=''; + my @exportarray=(); map { - $rowa.=$v{$_.'0'}."','"; + $exportarray[$#exportarray+1]=$v{$_.'0'}; } ('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'); - $rowa=~s/\'\,\'$//; - return $rowa; + return @exportarray; } # ------------------------------------------- End of "Inside of the safe space" @@ -347,22 +428,22 @@ ENDDEFS # ------------------------------------------------ Add or change formula values sub setformulas { - my ($safeeval,@f)=@_; - $safeeval->reval('%f='."('".join("','",@f)."');"); + my ($safeeval,%f)=@_; + %{$safeeval->varglob('f')}=%f; } # ------------------------------------------------ Add or change formula values sub setconstants { - my ($safeeval,@c)=@_; - $safeeval->reval('%c='."('".join("','",@c)."');"); + my ($safeeval,%c)=@_; + %{$safeeval->varglob('c')}=%c; } # ------------------------------------------------ Add or change formula values sub setrowlabels { - my ($safeeval,@rl)=@_; - $safeeval->reval('%rl='."('".join("','",@rl)."');"); + my ($safeeval,%rl)=@_; + %{$safeeval->varglob('rl')}=%rl; } # ------------------------------------------------------- Calculate spreadsheet @@ -383,14 +464,7 @@ sub getvalues { sub getformulas { my $safeeval=shift; - return $safeeval->reval('%f'); -} - -# -------------------------------------------------------------------- Set type - -sub settype { - my ($safeeval,$type)=@_; - $safeeval->reval('$sheettype="'.$type.'";'); + return %{$safeeval->varglob('f')}; } # -------------------------------------------------------------------- Get type @@ -399,6 +473,7 @@ sub gettype { my $safeeval=shift; return $safeeval->reval('$sheettype'); } + # ------------------------------------------------------------------ Set maxrow sub setmaxrow { @@ -427,9 +502,79 @@ sub getfilename { return $safeeval->reval('$filename'); } +# --------------------------------------------------------------- Get course ID + +sub getcid { + my $safeeval=shift; + return $safeeval->reval('$cid'); +} + +# --------------------------------------------------------- Get course filename + +sub getcfn { + my $safeeval=shift; + return $safeeval->reval('$cfn'); +} + +# ----------------------------------------------------------- Get course number + +sub getcnum { + my $safeeval=shift; + return $safeeval->reval('$cnum'); +} + +# ------------------------------------------------------------- Get course home + +sub getchome { + my $safeeval=shift; + return $safeeval->reval('$chome'); +} + +# ----------------------------------------------------------- Get course domain + +sub getcdom { + my $safeeval=shift; + return $safeeval->reval('$cdom'); +} + +# ---------------------------------------------------------- Get course section + +sub getcsec { + my $safeeval=shift; + return $safeeval->reval('$csec'); +} + +# --------------------------------------------------------------- Get user name + +sub getuname { + my $safeeval=shift; + return $safeeval->reval('$uname'); +} + +# ------------------------------------------------------------- Get user domain + +sub getudom { + my $safeeval=shift; + return $safeeval->reval('$udom'); +} + +# --------------------------------------------------------------- Get user home + +sub getuhome { + my $safeeval=shift; + return $safeeval->reval('$uhome'); +} + +# -------------------------------------------------------------------- Get symb + +sub getusymb { + my $safeeval=shift; + return $safeeval->reval('$usymb'); +} + # ------------------------------------------------------------- Export of A-row -sub exportrow { +sub exportdata { my $safeeval=shift; return $safeeval->reval('&exportrowa()'); } @@ -437,27 +582,56 @@ sub exportrow { # ========================================================== End of Spreadsheet # ============================================================================= - +# +# Procedures for screen output +# # --------------------------------------------- Produce output row n from sheet sub rown { my ($safeeval,$n)=@_; - my $defaultbg=((($n-1)/5)==int(($n-1)/5))?'#E0E0':'#FFFF'; - my $rowdata="\n$n"; + my $defaultbg; + my $rowdata=''; + unless ($n eq '-') { + $defaultbg=((($n-1)/5)==int(($n-1)/5))?'#E0E0':'#FFFF'; + } else { + $defaultbg='#E0FF'; + } + if ((($n-1)/25)==int(($n-1)/25)) { + my $what='Student'; + if (&gettype($safeeval) eq 'assesscalc') { + $what='Item'; + } elsif (&gettype($safeeval) eq 'studentcalc') { + $what='Assessment'; + } + $rowdata.="\n
". + ''; + map { + $rowdata.=''; + } ('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', + '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'); + $rowdata.=''; + } + $rowdata.="\n"; my $showf=0; my $proc; + my $maxred; if (&gettype($safeeval) eq 'assesscalc') { $proc='&outrowassess'; + $maxred=1; } else { $proc='&outrow'; + $maxred=26; } + if ($n eq '-') { $proc='&templaterow'; $n=-1; } 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) { $bgcolor='#FFDDDD'; } + if ($showf<=$maxred) { $bgcolor='#FFDDDD'; } if (($n==0) && ($showf<=26)) { $bgcolor='#CCCCFF'; } - if (($showf>1) || ((!$n) && ($showf>0))) { + if (($showf>$maxred) || ((!$n) && ($showf>0))) { if ($vl eq '') { $vl='#'; } @@ -475,63 +649,210 @@ sub rown { # ------------------------------------------------------------- Print out sheet sub outsheet { - my $safeeval=shift; - my $tabledata='
 '.$what.''.$_.'
$n
'. - ''; + my ($r,$safeeval)=@_; + my $maxred; + my $realm; + if (&gettype($safeeval) eq 'assesscalc') { + $maxred=1; + $realm='Assessment'; + } elsif (&gettype($safeeval) eq 'studentcalc') { + $maxred=26; + $realm='User'; + } else { + $maxred=26; + $realm='Course'; + } + my $maxyellow=52-$maxred; + my $tabledata= + '
 A Import
'. + ''. + ''; + my $showf=0; map { - $tabledata.=""; - } ('B','C','D','E','F','G','H','I','J','K','L','M', + $showf++; + if ($showf<=$maxred) { + $tabledata.='"; + } ('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', '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'); $tabledata.=''; my $row; my $maxrow=&getmaxrow($safeeval); + $tabledata.=&rown($safeeval,'-'); + $r->print($tabledata); for ($row=0;$row<=$maxrow;$row++) { - $tabledata.=&rown($safeeval,$row); + $r->print(&rown($safeeval,$row)); } - $tabledata.='
'. + $realm.'ImportCalculations
$_'; + } else { + $tabledata.=''; + } + $tabledata.="$_
'; + $r->print(''); } +# +# -------------------------------------- Read spreadsheet formulas for a course +# +sub readsheet { + my ($safeeval,$fn)=@_; + my $stype=&gettype($safeeval); + my $cnum=&getcnum($safeeval); + my $cdom=&getcdom($safeeval); + my $chome=&getchome($safeeval); + +# --------- There is no filename. Look for defaults in course and global, cache + + unless($fn) { + unless ($fn=$defaultsheets{$cnum.'_'.$cdom.'_'.$stype}) { + $fn=&Apache::lonnet::reply('get:'.$cdom.':'.$cnum. + ':environment:spreadsheet_default_'.$stype, + $chome); + unless (($fn) && ($fn!~/^error\:/)) { + $fn='default_'.$stype; + } + $defaultsheets{$cnum.'_'.$cdom.'_'.$stype}=$fn; + } + } -# --------------------------------------- Read spreadsheet formulas from a file +# ---------------------------------------------------------- fn now has a value -sub readsheet { - my ($safeeval,$fn)=@_; - &setfilename($safeeval,$fn); - $fn=~/\.(\w+)/; - &settype($safeeval,$1); - my %f=(); - unless ($spreadsheets{$fn}) { - $spreadsheets{$fn}=''; + &setfilename($safeeval,$fn); + +# ------------------------------------------------------ see if sheet is cached + my $fstring=''; + if ($fstring=$spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn}) { + &setformulas($safeeval,split(/\_\_\_\;\_\_\_/,$fstring)); + } else { + +# ---------------------------------------------------- Not cached, need to read + + my %f=(); + + if ($fn=~/^default\_/) { + my $sheetxml=''; { my $fh; - if ($fh=Apache::File->new($fn)) { - $spreadsheets{$fn}=join('',<$fh>); - } + if ($fh=Apache::File->new($includedir. + '/default.'.&gettype($safeeval))) { + $sheetxml=join('',<$fh>); + } + } + my $parser=HTML::TokeParser->new(\$sheetxml); + my $token; + while ($token=$parser->get_token) { + if ($token->[0] eq 'S') { + if ($token->[1] eq 'field') { + $f{$token->[2]->{'col'}.$token->[2]->{'row'}}= + $parser->get_text('/field'); + } + if ($token->[1] eq 'template') { + $f{'template_'.$token->[2]->{'col'}}= + $parser->get_text('/template'); + } + } + } + } else { + my $sheet=''; + my $reply=&Apache::lonnet::reply('dump:'.$cdom.':'.$cnum.':'.$fn, + $chome); + unless ($reply=~/^error\:/) { + $sheet=$reply; + } + map { + my ($name,$value)=split(/\=/,$_); + $f{&Apache::lonnet::unescape($name)}= + &Apache::lonnet::unescape($value); + } split(/\&/,$sheet); } +# --------------------------------------------------------------- Cache and set + $spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn}=join('___;___',%f); + &setformulas($safeeval,%f); } - { - my $parser=HTML::TokeParser->new(\$spreadsheets{$fn}); - my $token; - while ($token=$parser->get_token) { - if ($token->[0] eq 'S') { - if ($token->[1] eq 'field') { - $f{$token->[2]->{'col'}.$token->[2]->{'row'}}= - $parser->get_text('/field'); - } - } +} + +# -------------------------------------------------------- Make new spreadsheet + +sub makenewsheet { + my ($uname,$udom,$stype,$usymb)=@_; + my $safeeval=initsheet(); + $safeeval->reval( + '$uname="'.$uname. + '";$udom="'.$udom. + '";$uhome="'.&Apache::lonnet::homeserver($uname,$udom). + '";$sheettype="'.$stype. + '";$usymb="'.$usymb. + '";$csec="'.&Apache::lonnet::usection($udom,$uname, + $ENV{'request.course.id'}). + '";$cid="'.$ENV{'request.course.id'}. + '";$cfn="'.$ENV{'request.course.fn'}. + '";$cnum="'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}. + '";$cdom="'.$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}. + '";$chome="'.$ENV{'course.'.$ENV{'request.course.id'}.'.home'}.'";'); + return $safeeval; +} + +# ------------------------------------------------------------ Save spreadsheet + +sub writesheet { + my ($safeeval,$makedef)=@_; + my $cid=&getcid($safeeval); + if (&Apache::lonnet::allowed('opa',$cid)) { + my %f=&getformulas($safeeval); + my $stype=&gettype($safeeval); + my $cnum=&getcnum($safeeval); + my $cdom=&getcdom($safeeval); + my $chome=&getchome($safeeval); + my $fn=&getfilename($safeeval); + +# ------------------------------------------------------------- Cache new sheet + $spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn}=join('___;___',%f); +# ----------------------------------------------------------------- Write sheet + my $sheetdata=''; + map { + $sheetdata.=&Apache::lonnet::escape($_).'='. + &Apache::lonnet::escape($f{$_}).'&'; + } keys %f; + $sheetdata=~s/\&$//; + my $reply=&Apache::lonnet::reply('put:'.$cdom.':'.$cnum.':'.$fn.':'. + $sheetdata,$chome); + if ($reply eq 'ok') { + $reply=&Apache::lonnet::reply('put:'.$cdom.':'.$cnum.':'. + $stype.'_spreadsheets:'. + &Apache::lonnet::escape($fn).'='.$ENV{'user.name'}, + $chome); + if ($reply eq 'ok') { + if ($makedef) { + return &Apache::lonnet::reply('put:'.$cdom.':'.$cnum. + ':environment:spreadsheet_default_'.$stype.'='. + &Apache::lonnet::escape($fn), + $chome); + } else { + return $reply; + } + } else { + return $reply; + } + } else { + return $reply; } - } - &setformulas($safeeval,%f); + } + return 'unauthorized'; } # ----------------------------------------------- Make a temp copy of the sheet +# "Modified workcopy" - interactive only +# sub tmpwrite { - my ($safeeval,$tmpdir,$symb)=@_; - my $fn=$uname.'_'.$udom.'_spreadsheet_'.&getfilename($safeeval); + my $safeeval=shift; + my $fn=$ENV{'user.name'}.'_'. + $ENV{'user.domain'}.'_spreadsheet_'.&getusymb($safeeval).'_'. + &getfilename($safeeval); $fn=~s/\W/\_/g; $fn=$tmpdir.$fn.'.tmp'; my $fh; @@ -543,8 +864,10 @@ sub tmpwrite { # ---------------------------------------------------------- Read the temp copy sub tmpread { - my ($safeeval,$tmpdir,$symb,$nfield,$nform)=@_; - my $fn=$uname.'_'.$udom.'_spreadsheet_'.&getfilename($safeeval); + my ($safeeval,$nfield,$nform)=@_; + my $fn=$ENV{'user.name'}.'_'. + $ENV{'user.domain'}.'_spreadsheet_'.&getusymb($safeeval).'_'. + &getfilename($safeeval); $fn=~s/\W/\_/g; $fn=$tmpdir.$fn.'.tmp'; my $fh; @@ -558,42 +881,26 @@ sub tmpread { $fo{$name}=$value; } } - $fo{$nfield}=$nform; + if ($nfield) { $fo{$nfield}=$nform; } &setformulas($safeeval,%fo); } -# --------------------------------------------------------------- Read metadata - -sub readmeta { - my $fn=shift; - unless ($fn=~/\.meta$/) { $fn.='meta'; } - my $content; - my %returnhash=(); - { - my $fh=Apache::File->new($fn); - $content=join('',<$fh>); - } - my $parser=HTML::TokeParser->new(\$content); - my $token; - while ($token=$parser->get_token) { - if ($token->[0] eq 'S') { - my $entry=$token->[1]; - if (($entry eq 'stores') || ($entry eq 'parameter')) { - my $unikey=$entry; - $unikey.='_'.$token->[2]->{'part'}; - $unikey.='_'.$token->[2]->{'name'}; - $returnhash{$unikey}=$token->[2]->{'display'}; - } - } - } - return %returnhash; -} - # ================================================================== Parameters # -------------------------------------------- Figure out a cascading parameter +# +# For this function to work +# +# * parmhash needs to be tied +# * courseopt and useropt need to be initialized for this user and course +# sub parmval { - my ($what,$symb)=@_; + my ($what,$safeeval)=@_; + my $cid=&getcid($safeeval); + my $csec=&getcsec($safeeval); + my $uname=&getuname($safeeval); + my $udom=&getudom($safeeval); + my $symb=&getusymb($safeeval); unless ($symb) { return ''; } my $result=''; @@ -606,23 +913,24 @@ sub parmval { my $symbparm=$symb.'.'.$what; my $mapparm=$mapname.'___(all).'.$what; + my $usercourseprefix=$uname.'_'.$udom.'_'.$cid; my $seclevel= - $ENV{'request.course.id'}.'.['. + $usercourseprefix.'.['. $csec.'].'.$what; my $seclevelr= - $ENV{'request.course.id'}.'.['. + $usercourseprefix.'.['. $csec.'].'.$symbparm; my $seclevelm= - $ENV{'request.course.id'}.'.['. + $usercourseprefix.'.['. $csec.'].'.$mapparm; my $courselevel= - $ENV{'request.course.id'}.'.'.$what; + $usercourseprefix.'.'.$what; my $courselevelr= - $ENV{'request.course.id'}.'.'.$symbparm; + $usercourseprefix.'.'.$symbparm; my $courselevelm= - $ENV{'request.course.id'}.'.'.$mapparm; + $usercourseprefix.'.'.$mapparm; # ---------------------------------------------------------- fourth, check user @@ -665,12 +973,97 @@ sub parmval { } +# ---------------------------------------------- Update rows for course listing -# ----------------------------------------------------------------- Update rows +sub updateclasssheet { + my $safeeval=shift; + my $cnum=&getcnum($safeeval); + my $cdom=&getcdom($safeeval); + my $cid=&getcid($safeeval); + my $chome=&getchome($safeeval); + +# ---------------------------------------------- Read class list and row labels + + my $classlst=&Apache::lonnet::reply + ('dump:'.$cdom.':'.$cnum.':classlist',$chome); + my %currentlist=(); + my $now=time; + unless ($classlst=~/^error\:/) { + map { + my ($name,$value)=split(/\=/,$_); + my ($end,$start)=split(/\:/,&Apache::lonnet::unescape($value)); + my $active=1; + if (($end) && ($now>$end)) { $active=0; } + if ($active) { + my $rowlabel=''; + $name=&Apache::lonnet::unescape($name); + my ($sname,$sdom)=split(/\:/,$name); + my $ssec=&Apache::lonnet::usection($sdom,$sname,$cid); + if ($ssec==-1) { + $rowlabel='Data not available: '.$name. + ''; + } else { + my %reply=&Apache::lonnet::idrget($sdom,$sname); + my $reply=&Apache::lonnet::reply('get:'.$sdom.':'.$sname. + ':environment:firstname&middlename&lastname&generation', + &Apache::lonnet::homeserver($sname,$sdom)); + $rowlabel=$ssec.' '.$reply{$sname}.'
'; + map { + $rowlabel.=&Apache::lonnet::unescape($_).' '; + } split(/\&/,$reply); + } + $currentlist{&Apache::lonnet::unescape($name)}=$rowlabel; + } + } split(/\&/,$classlst); +# +# -------------------- Find discrepancies between the course row table and this +# + my %f=&getformulas($safeeval); + my $changed=0; -sub updaterows { + my $maxrow=0; + my %existing=(); + +# ----------------------------------------------------------- Now obsolete rows + map { + if ($_=~/^A(\d+)/) { + $maxrow=($1>$maxrow)?$1:$maxrow; + $existing{$f{$_}}=1; + unless ((defined($currentlist{$f{$_}})) || (!$1)) { + $f{$_}='!!! Obsolete'; + $changed=1; + } + } + } keys %f; + +# -------------------------------------------------------- New and unknown keys + + map { + unless ($existing{$_}) { + $changed=1; + $maxrow++; + $f{'A'.$maxrow}=$_; + } + } sort keys %currentlist; + + if ($changed) { &setformulas($safeeval,%f); } + + &setmaxrow($safeeval,$maxrow); + &setrowlabels($safeeval,%currentlist); + + } else { + return 'Could not access course data'; + } +} + +# ----------------------------------- Update rows for student and assess sheets + +sub updatestudentassesssheet { my $safeeval=shift; my %bighash; + my $stype=&gettype($safeeval); + my %current=(); + unless ($updatedata{$ENV{'request.course.fn'}.'_'.$stype}) { # -------------------------------------------------------------------- Tie hash if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', &GDBM_READER,0640)) { @@ -679,8 +1072,6 @@ sub updaterows { my %allkeys=(); my %allassess=(); - my $stype=&gettype($safeeval); - map { if ($_=~/^src\_(\d+)\.(\d+)$/) { my $mapid=$1; @@ -717,17 +1108,28 @@ sub updaterows { # %allkeys has a list of storage and parameter displays by unikey # %allassess has a list of all resource displays by symb # -# -------------------- Find discrepancies between the course row table and this -# - my %f=&getformulas($safeeval); - my $changed=0; - my %current=(); if ($stype eq 'assesscalc') { %current=%allkeys; } elsif ($stype eq 'studentcalc') { %current=%allassess; } + $updatedata{$ENV{'request.course.fn'}.'_'.$stype}= + join('___;___',%current); + undef %allkeys; + undef %allassess; + } else { + return 'Could not access course data'; + } +# ------------------------------------------------------ Get current from cache + } else { + %current=split(/\_\_\_\;\_\_\_/, + $updatedata{$ENV{'request.course.fn'}.'_'.$stype}); + } +# -------------------- Find discrepancies between the course row table and this +# + my %f=&getformulas($safeeval); + my $changed=0; my $maxrow=0; my %existing=(); @@ -753,20 +1155,19 @@ sub updaterows { $f{'A'.$maxrow}=$_; } } keys %current; - + if ($changed) { &setformulas($safeeval,%f); } &setmaxrow($safeeval,$maxrow); &setrowlabels($safeeval,%current); - - } else { - return 'Could not access course data'; - } + + undef %current; + undef %existing; } -# --------------------------------------------------- Load data for one student +# ------------------------------------------------ Load data for one assessment -sub rowazstudent { +sub loadstudent { my $safeeval=shift; my %c=(); my %f=&getformulas($safeeval); @@ -774,34 +1175,77 @@ sub rowazstudent { if ($_=~/^A(\d+)/) { my $row=$1; unless ($f{$_}=~/^\!/) { - my @assessdata=split(/\,/, - &Apache::lonnet::ssi( - '/res/msu/korte/junk.assesscalc',('utarget' => 'export', - 'uname' => $uname, - 'udom' => $udom, - 'usymb' => $f{$_}))); + my @assessdata=&exportsheet(&getuname($safeeval), + &getudom($safeeval), + 'assesscalc',$f{$_}); my $index=0; map { - $c{$_.$row}=$assessdata[$index]; - print $_.':'.$c{$_.$row}.'
'; + if ($assessdata[$index]) { + $c{$_.$row}=$assessdata[$index]; + unless ($_ eq 'A') { + $f{$_.$row}='import'; + } + } $index++; } ('A','B','C','D','E','F','G','H','I','J','K','L','M', 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z'); - } } } keys %f; + &setformulas($safeeval,%f); + &setconstants($safeeval,%c); +} + +# --------------------------------------------------- Load data for one student +sub loadcourse { + my $safeeval=shift; + my %c=(); + my %f=&getformulas($safeeval); + map { + if ($_=~/^A(\d+)/) { + my $row=$1; + unless (($f{$_}=~/^\!/) +|| ($row>200)) + { + my @studentdata=&exportsheet(&getuname($safeeval), + &getudom($safeeval), + 'studentcalc'); + undef %userrdatas; + my $index=0; + map { + if ($studentdata[$index]) { + $c{$_.$row}=$studentdata[$index]; + unless ($_ eq 'A') { + $f{$_.$row}='import'; + } + } + $index++; + } ('A','B','C','D','E','F','G','H','I','J','K','L','M', + 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z'); + } + } + } keys %f; + &setformulas($safeeval,%f); &setconstants($safeeval,%c); } # ------------------------------------------------ Load data for one assessment -sub rowaassess { - my ($safeeval,$symb)=@_; - my $uhome=&Apache::lonnet::homeserver($uname,$udom); +sub loadassessment { + my $safeeval=shift; + + my $uhome=&getuhome($safeeval); + my $uname=&getuname($safeeval); + my $udom=&getudom($safeeval); + my $symb=&getusymb($safeeval); + my $cid=&getcid($safeeval); + my $cnum=&getcnum($safeeval); + my $cdom=&getcdom($safeeval); + my $chome=&getchome($safeeval); + my $namespace; - unless ($namespace=$ENV{'request.course.id'}) { return ''; } + unless ($namespace=$cid) { return ''; } # ----------------------------------------------------------- Get stored values my $answer=&Apache::lonnet::reply( @@ -823,30 +1267,30 @@ sub rowaassess { # ----------------------------- returnhash now has all stores for this resource # ---------------------------- initialize coursedata and userdata for this user - %courseopt=(); - %useropt=(); - my $uhome=&Apache::lonnet::homeserver($uname,$udom); + undef %courseopt; + undef %useropt; + + my $userprefix=$uname.'_'.$udom.'_'; + unless ($uhome eq 'no_host') { # -------------------------------------------------------------- Get coursedata unless - ((time-$courserdatas{$ENV{'request.course.id'}.'.last_cache'})<120) { - my $reply=&Apache::lonnet::reply('dump:'. - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'. - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.':resourcedata', - $ENV{'course.'.$ENV{'request.course.id'}.'.home'}); + ((time-$courserdatas{$cid.'.last_cache'})<240) { + my $reply=&Apache::lonnet::reply('dump:'.$cdom.':'.$cnum. + ':resourcedata',$chome); if ($reply!~/^error\:/) { - $courserdatas{$ENV{'request.course.id'}}=$reply; - $courserdatas{$ENV{'request.course.id'}.'.last_cache'}=time; + $courserdatas{$cid}=$reply; + $courserdatas{$cid.'.last_cache'}=time; } } map { my ($name,$value)=split(/\=/,$_); - $courseopt{&Apache::lonnet::unescape($name)}= + $courseopt{$userprefix.&Apache::lonnet::unescape($name)}= &Apache::lonnet::unescape($value); } split(/\&/,$courserdatas{$ENV{'request.course.id'}}); # --------------------------------------------------- Get userdata (if present) unless - ((time-$userrdatas{$uname.'___'.$udom.'.last_cache'})<120) { + ((time-$userrdatas{$uname.'___'.$udom.'.last_cache'})<240) { my $reply= &Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome); if ($reply!~/^error\:/) { @@ -856,19 +1300,24 @@ sub rowaassess { } map { my ($name,$value)=split(/\=/,$_); - $useropt{&Apache::lonnet::unescape($name)}= + $useropt{$userprefix.&Apache::lonnet::unescape($name)}= &Apache::lonnet::unescape($value); } split(/\&/,$userrdatas{$uname.'___'.$udom}); - } -# -- now courseopt, useropt initialized for this user and course (used parmval) + } - my %c=(); +# ----------------- now courseopt, useropt initialized for this user and course +# (used by parmval) + + my %c=(); + + if (tie(%parmhash,'GDBM_File', + &getcfn($safeeval).'_parms.db',&GDBM_READER,0640)) { my %f=&getformulas($safeeval); map { if ($_=~/^A/) { unless ($f{$_}=~/^\!/) { if ($f{$_}=~/^parameter/) { - $c{$_}=&parmval($f{$_},$symb); + $c{$_}=&parmval($f{$_},$safeeval); } else { my $key=$f{$_}; $key=~s/^stores\_/resource\./; @@ -878,8 +1327,9 @@ sub rowaassess { } } } keys %f; - - &setconstants($safeeval,%c); + untie(%parmhash); + } + &setconstants($safeeval,%c); } # --------------------------------------------------------- Various form fields @@ -906,25 +1356,79 @@ sub selectbox { return $selout.''; } +# =============================================== Update information in a sheet +# +# Add new users or assessments, etc. +# + +sub updatesheet { + my $safeeval=shift; + my $stype=&gettype($safeeval); + if ($stype eq 'classcalc') { + return &updateclasssheet($safeeval); + } else { + return &updatestudentassesssheet($safeeval); + } +} + +# =================================================== Load the rows for a sheet +# +# Import the data for rows +# + +sub loadrows() { + my $safeeval=shift; + my $stype=&gettype($safeeval); + if ($stype eq 'classcalc') { + &loadcourse($safeeval); + } elsif ($stype eq 'studentcalc') { + &loadstudent($safeeval); + } else { + &loadassessment($safeeval); + } +} + +# ============================================================== Export handler +# +# Non-interactive call from with program +# + +sub exportsheet { + my ($uname,$udom,$stype,$usymb,$fn)=@_; + my $thissheet=&makenewsheet($uname,$udom,$stype,$usymb); + &readsheet($thissheet,$fn); + &updatesheet($thissheet); + &loadrows($thissheet); + &calcsheet($thissheet); + my @returnthis=&exportdata($thissheet); + undef $thissheet; + return @returnthis; +} + # ================================================================ Main handler +# +# Interactive call to screen +# +# + sub handler { my $r=shift; - $uname=''; - $udom=''; - $csec=''; - - if ($r->header_only) { + if ($r->header_only) { $r->content_type('text/html'); $r->send_http_header; return OK; - } + } + +# ---------------------------------------------------- Global directory configs + +$includedir=$r->dir_config('lonIncludes'); +$tmpdir=$r->dir_config('lonDaemons').'/tmp/'; # ----------------------------------------------------- Needs to be in a course - if (($ENV{'request.course.fn'}) || - ($ENV{'request.state'} eq 'construct')) { + if ($ENV{'request.course.fn'}) { # --------------------------- Get query string for limited number of parameters @@ -932,7 +1436,8 @@ sub handler { my ($name, $value) = split(/=/,$_); $value =~ tr/+/ /; $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; - if (($name eq 'uname') || ($name eq 'udom') || ($name eq 'usymb')) { + if (($name eq 'uname') || ($name eq 'udom') || + ($name eq 'usymb') || ($name eq 'ufn')) { unless ($ENV{'form.'.$name}) { $ENV{'form.'.$name}=$value; } @@ -941,16 +1446,16 @@ sub handler { # ------------------------------------------- Nothing there? Must be login user + my $aname; + my $adom; + unless ($ENV{'form.uname'}) { - $uname=$ENV{'user.name'}; - $udom=$ENV{'user.domain'}; + $aname=$ENV{'user.name'}; + $adom=$ENV{'user.domain'}; } else { - $uname=$ENV{'form.uname'}; - $udom=$ENV{'form.udom'}; + $aname=$ENV{'form.uname'}; + $adom=$ENV{'form.udom'}; } -# ----------------------------------------------------------- Change of target? - - my $reroute=($ENV{'form.utarget'} eq 'export'); # ------------------------------------------------------------------- Open page @@ -961,7 +1466,6 @@ sub handler { # --------------------------------------------------------------- Screen output - unless ($reroute) { $r->print('LON-CAPA Spreadsheet'); $r->print(< @@ -978,79 +1482,114 @@ sub handler { ENDSCRIPT $r->print(''. + ''. + '

LON-CAPA Spreadsheet

'. '
'. &hiddenfield('uname',$ENV{'form.uname'}). &hiddenfield('udom',$ENV{'form.udom'}). &hiddenfield('usymb',$ENV{'form.usymb'}). &hiddenfield('unewfield',''). &hiddenfield('unewformula','')); - } + +# ---------------------- Make sure that this gets out, even if user hits "stop" + + $r->rflush(); # ---------------------------------------- Read new sheet or modified worksheet - my $sheetone=initsheet(); + $r->uri=~/\/(\w+)$/; + + my $asheet=&makenewsheet($aname,$adom,$1,$ENV{'form.usymb'}); + +# ------------------------ If a new formula had been entered, go from work copy + if ($ENV{'form.unewfield'}) { $r->print('

Modified Workcopy

'); $ENV{'form.unewformula'}=~s/\'/\"/g; - $r->print('New formula: '.$ENV{'form.unewfield'}.'='. - $ENV{'form.unewformula'}.'
'); - &setfilename($sheetone,$r->filename); - $r->filename=~/\.(\w+)/; - &settype($sheetone,$1); - &tmpread($sheetone,$r->dir_config('lonDaemons').'/tmp/', - $ENV{'form.usymb'}, + $r->print('

New formula: '.$ENV{'form.unewfield'}.'='. + $ENV{'form.unewformula'}.'

'); + &setfilename($asheet,$ENV{'form.ufn'}); + &tmpread($asheet, $ENV{'form.unewfield'},$ENV{'form.unewformula'}); + + } elsif ($ENV{'form.saveas'}) { + &setfilename($asheet,$ENV{'form.ufn'}); + &tmpread($asheet); } else { - &readsheet($sheetone,$r->filename); + &readsheet($asheet,$ENV{'form.ufn'}); } -# --------------------------------------------- See if all import rows uptodate +# -------------------------------------------------- Print out user information - if (tie(%parmhash,'GDBM_File', - $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640)) { - $csec=&Apache::lonnet::usection($udom,$uname,$ENV{'request.course.id'}); - if ($csec eq '-1') { - $r->print('

'. - "User '$uname' at domain '$udom' not a student in this course

"); - } - &updaterows($sheetone); - untie(%parmhash); - } else { - $r->print('

'. - 'Could not initialize import fields (not in a course)

'); - } + unless (&gettype($asheet) eq 'classcalc') { + $r->print('

User: '.&getuname($asheet). + '
Domain: '.&getudom($asheet)); + if (&getcsec($asheet) eq '-1') { + $r->print('

'. + 'Not a student in this course

'); + } else { + $r->print('
Section/Group: '.&getcsec($asheet)); + } + } + +# ---------------------------------------------------------------- Course title + + $r->print('

'. + $ENV{'course.'.$ENV{'request.course.id'}.'.description'}.'

'); + + +# ---------------------------------------------------- See if something to save + + if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { + my $fname=''; + if ($ENV{'form.saveas'} && ($fname=$ENV{'form.newfn'})) { + $fname=~s/\W/\_/g; + if ($fname eq 'default') { $fname='course_default'; } + $fname.='_'.&gettype($asheet); + &setfilename($asheet,$fname); + $ENV{'form.ufn'}=$fname; + $r->print('

Saving spreadsheet: '. + &writesheet($asheet,$ENV{'form.makedefufn'}).'

'); + } + } # ------------------------------------------------ Write the modified worksheet - &tmpwrite($sheetone,$r->dir_config('lonDaemons').'/tmp/', - $ENV{'form.usymb'}); + $r->print('Current sheet: '.&getfilename($asheet).'

'); + + &tmpwrite($asheet); -# ----------------------------------------------------- Print user, course, etc - unless ($reroute) { - $r->print("User '$uname' at domain '$udom' for '". - $ENV{'course.'.$ENV{'request.course.id'}.'.description'}."'"); - if ($csec) { - $r->print(", group/section '$csec'"); +# ----------------------------------------------------------------- Save dialog + + + if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { + my $fname=$ENV{'form.ufn'}; + $fname=~s/\_[^\_]+$//; + if ($fname eq 'default') { $fname='course_default'; } + $r->print(''. + ' (make default: )

'); } - $r->print("\n"); - } -# -------------------------------------------------------- Import and calculate - if (&gettype($sheetone) eq 'assesscalc') { - &rowaassess($sheetone,$ENV{'form.usymb'}); - } elsif (&gettype($sheetone) eq 'studentcalc') { - &rowazstudent($sheetone); - } - &calcsheet($sheetone); - -# ------------------------------------------------------- Print or export sheet - unless ($reroute) { - $r->print(&outsheet($sheetone)); + $r->print(&hiddenfield('ufn',&getfilename($asheet))); + + +# ----------------------------------------------------- Update sheet, load rows + &updatesheet($asheet); + &loadrows($asheet); + + + my $calcoutput=&calcsheet($asheet); + $r->print('

'.$calcoutput.'

'); + + &outsheet($r,$asheet); $r->print('
'); - } else { - $r->print(&exportrow($sheetone)); - } + +# --------------------------------- We know this leaks, so terminate this child + + $r->child_terminate(); + # ------------------------------------------------------------------------ Done } else { # ----------------------------- Not in a course, or not allowed to modify parms @@ -1059,6 +1598,7 @@ ENDSCRIPT return HTTP_NOT_ACCEPTABLE; } return OK; + } 1;