version 1.45, 2001/03/17 16:52:30
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version 1.48, 2001/03/20 21:34:34
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# 11/11,11/15,11/27,12/04,12/05,12/06,12/07, |
# 11/11,11/15,11/27,12/04,12/05,12/06,12/07, |
# 12/08,12/09,12/11,12/12,12/15,12/16,12/18,12/19,12/30, |
# 12/08,12/09,12/11,12/12,12/15,12/16,12/18,12/19,12/30, |
# 01/01/01,02/01,03/01,19/01,20/01,22/01, |
# 01/01/01,02/01,03/01,19/01,20/01,22/01, |
# 03/05,03/08,03/10,03/12,03/13,03/15,03/17 Gerd Kortemeyer |
# 03/05,03/08,03/10,03/12,03/13,03/15,03/17, |
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# 03/19,03/20 Gerd Kortemeyer |
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package Apache::lonspreadsheet; |
package Apache::lonspreadsheet; |
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Line 22 use HTML::TokeParser;
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Line 23 use HTML::TokeParser;
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# |
# |
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my %oldsheets; |
my %oldsheets; |
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my %loadedcaches; |
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my %expiredates; |
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# |
# |
# Cache for stores of an individual user |
# Cache for stores of an individual user |
Line 1485 sub loadrows {
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Line 1488 sub loadrows {
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} |
} |
} |
} |
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# ======================================================= Forced recalculation? |
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sub checkthis { |
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my ($keyname,$time)=@_; |
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return ($time<$expiredates{$keyname}); |
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} |
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sub forcedrecalc { |
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my ($uname,$udom,$stype,$usymb)=@_; |
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my $key=$uname.':'.$udom.':'.$stype.':'.$usymb; |
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my $time=$oldsheets{$key.'.time'}; |
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unless ($time) { return 1; } |
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if ($stype eq 'assesscalc') { |
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my $map=(split(/\_\_\_/,$usymb))[0]; |
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if (&checkthis('::assesscalc:',$time) || |
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&checkthis('::assesscalc:'.$map,$time) || |
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&checkthis('::assesscalc:'.$usymb,$time) || |
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&checkthis($uname.':'.$udom.':assesscalc:',$time)) { |
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return 1; |
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} |
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} else { |
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if (&checkthis('::studentcalc:',$time) || |
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&checkthis($uname.':'.$udom.':studencalc:',$time)) { |
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return 1; |
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} |
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} |
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return 0; |
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} |
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# ============================================================== Export handler |
# ============================================================== Export handler |
# |
# |
# Non-interactive call from with program |
# Non-interactive call from with program |
Line 1496 sub exportsheet {
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Line 1527 sub exportsheet {
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# |
# |
# Check if cached |
# Check if cached |
# |
# |
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my $key=$uname.':'.$udom.':'.$stype.':'.$usymb; |
my $key=$uname.':'.$udom.':'.$stype.':'.$usymb; |
my $found=''; |
my $found=''; |
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Line 1508 sub exportsheet {
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Line 1540 sub exportsheet {
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} split(/\_\_\_\&\_\_\_/,$oldsheets{$key}); |
} split(/\_\_\_\&\_\_\_/,$oldsheets{$key}); |
} |
} |
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unless ($found) { |
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&cachedssheets($uname,$udom,&Apache::lonnet::homeserver($uname,$udom)); |
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if ($oldsheets{$key}) { |
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map { |
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my ($name,$value)=split(/\_\_\_\=\_\_\_/,$_); |
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if ($name eq $fn) { |
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$found=$value; |
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} |
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} split(/\_\_\_\&\_\_\_/,$oldsheets{$key}); |
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} |
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} |
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# |
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# Check if still valid |
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# |
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if ($found) { |
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if (&forcedrecalc($uname,$udom,$stype,$usymb)) { |
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$found=''; |
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} |
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} |
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if ($found) { |
if ($found) { |
# |
# |
# Return what was cached |
# Return what was cached |
Line 1517 sub exportsheet {
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Line 1569 sub exportsheet {
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} else { |
} else { |
# |
# |
# Not cached |
# Not cached |
# |
# |
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my $thissheet=&makenewsheet($uname,$udom,$stype,$usymb); |
my $thissheet=&makenewsheet($uname,$udom,$stype,$usymb); |
&readsheet($thissheet,$fn); |
&readsheet($thissheet,$fn); |
&updatesheet($thissheet); |
&updatesheet($thissheet); |
Line 1528 sub exportsheet {
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Line 1581 sub exportsheet {
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# Store now |
# Store now |
# |
# |
my $cid=$ENV{'request.course.id'}; |
my $cid=$ENV{'request.course.id'}; |
my $current=&Apache::lonnet::reply('get:'. |
my $current=''; |
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if ($stype eq 'studentcalc') { |
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$current=&Apache::lonnet::reply('get:'. |
$ENV{'course.'.$cid.'.domain'}.':'. |
$ENV{'course.'.$cid.'.domain'}.':'. |
$ENV{'course.'.$cid.'.num'}. |
$ENV{'course.'.$cid.'.num'}. |
':nohist_calculatedsheets:'. |
':nohist_calculatedsheets:'. |
&Apache::lonnet::escape($key), |
&Apache::lonnet::escape($key), |
$ENV{'course.'.$cid.'.home'}); |
$ENV{'course.'.$cid.'.home'}); |
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} else { |
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$current=&Apache::lonnet::reply('get:'. |
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&getudom($thissheet).':'. |
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&getuname($thissheet). |
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':nohist_calculatedsheets_'. |
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$ENV{'request.course.id'}.':'. |
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&Apache::lonnet::escape($key), |
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&getuhome($thissheet)); |
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} |
my %currentlystored=(); |
my %currentlystored=(); |
unless ($current=~/^error\:/) { |
unless ($current=~/^error\:/) { |
map { |
map { |
Line 1548 sub exportsheet {
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Line 1613 sub exportsheet {
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if ($newstore) { $newstore.='___&___'; } |
if ($newstore) { $newstore.='___&___'; } |
$newstore.=$_.'___=___'.$currentlystored{$_}; |
$newstore.=$_.'___=___'.$currentlystored{$_}; |
} keys %currentlystored; |
} keys %currentlystored; |
&Apache::lonnet::reply('put:'. |
my $now=time; |
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if ($stype eq 'studentcalc') { |
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&Apache::lonnet::reply('put:'. |
$ENV{'course.'.$cid.'.domain'}.':'. |
$ENV{'course.'.$cid.'.domain'}.':'. |
$ENV{'course.'.$cid.'.num'}. |
$ENV{'course.'.$cid.'.num'}. |
':nohist_calculatedsheets:'. |
':nohist_calculatedsheets:'. |
&Apache::lonnet::escape($key).'='. |
&Apache::lonnet::escape($key).'='. |
&Apache::lonnet::escape($newstore), |
&Apache::lonnet::escape($newstore).'&'. |
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&Apache::lonnet::escape($key).'.time='.$now, |
$ENV{'course.'.$cid.'.home'}); |
$ENV{'course.'.$cid.'.home'}); |
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} else { |
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&Apache::lonnet::reply('put:'. |
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&getudom($thissheet).':'. |
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&getuname($thissheet). |
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':nohist_calculatedsheets_'. |
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$ENV{'request.course.id'}.':'. |
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&Apache::lonnet::escape($key).'='. |
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&Apache::lonnet::escape($newstore).'&'. |
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&Apache::lonnet::escape($key).'.time='.$now, |
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&getuhome($thissheet)); |
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} |
} |
} |
return @exportarr; |
return @exportarr; |
} |
} |
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# ============================================================ Expiration Dates |
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# |
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# Load previously cached student spreadsheets for this course |
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# |
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sub expirationdates { |
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undef %expiredates; |
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my $cid=$ENV{'request.course.id'}; |
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my $reply=&Apache::lonnet::reply('dump:'. |
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$ENV{'course.'.$cid.'.domain'}.':'. |
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$ENV{'course.'.$cid.'.num'}. |
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':nohist_expirationdates', |
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$ENV{'course.'.$cid.'.home'}); |
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unless ($reply=~/^error\:/) { |
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map { |
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my ($name,$value)=split(/\=/,$_); |
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$expiredates{&Apache::lonnet::unescape($name)} |
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=&Apache::lonnet::unescape($value); |
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} split(/\&/,$reply); |
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} |
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} |
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# ===================================================== Calculated sheets cache |
# ===================================================== Calculated sheets cache |
# |
# |
# Load all previously cached spreadsheets for this course |
# Load previously cached student spreadsheets for this course |
# |
# |
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sub cachedsheets { |
sub cachedcsheets { |
my $cid=$ENV{'request.course.id'}; |
my $cid=$ENV{'request.course.id'}; |
my $reply=&Apache::lonnet::reply('dump:'. |
my $reply=&Apache::lonnet::reply('dump:'. |
$ENV{'course.'.$cid.'.domain'}.':'. |
$ENV{'course.'.$cid.'.domain'}.':'. |
$ENV{'course.'.$cid.'.num'}. |
$ENV{'course.'.$cid.'.num'}. |
':nohist_calculatedsheets', |
':nohist_calculatedsheets', |
$ENV{'course.'.$cid.'.home'}); |
$ENV{'course.'.$cid.'.home'}); |
undef %oldsheets; |
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unless ($reply=~/^error\:/) { |
unless ($reply=~/^error\:/) { |
map { |
map { |
my ($name,$value)=split(/\=/,$_); |
my ($name,$value)=split(/\=/,$_); |
Line 1581 sub cachedsheets {
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Line 1680 sub cachedsheets {
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} |
} |
} |
} |
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# ===================================================== Calculated sheets cache |
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# |
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# Load previously cached assessment spreadsheets for this student |
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# |
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sub cachedssheets { |
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my ($sname,$sdom,$shome)=@_; |
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unless (($loadedcaches{$sname.'_'.$sdom}) || ($shome eq 'no_host')) { |
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my $cid=$ENV{'request.course.id'}; |
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my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname. |
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':nohist_calculatedsheets_'. |
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$ENV{'request.course.id'}, |
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$shome); |
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unless ($reply=~/^error\:/) { |
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map { |
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my ($name,$value)=split(/\=/,$_); |
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$oldsheets{&Apache::lonnet::unescape($name)} |
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=&Apache::lonnet::unescape($value); |
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} split(/\&/,$reply); |
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} |
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$loadedcaches{$sname.'_'.$sdom}=1; |
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} |
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} |
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# ===================================================== Calculated sheets cache |
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# |
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# Load previously cached assessment spreadsheets for this student |
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# |
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# ================================================================ Main handler |
# ================================================================ Main handler |
# |
# |
# Interactive call to screen |
# Interactive call to screen |
Line 1749 ENDSCRIPT
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Line 1877 ENDSCRIPT
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$r->print(&hiddenfield('ufn',&getfilename($asheet))); |
$r->print(&hiddenfield('ufn',&getfilename($asheet))); |
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# ----------------------------------------------------------- Get cached sheets |
# --------------------------------------------------------------- Cached sheets |
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&cachedsheets(); |
&expirationdates(); |
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undef %oldsheets; |
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undef %loadedcaches; |
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if (&gettype($asheet) eq 'classcalc') { |
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$r->print("Loading previously calculated student sheets ...<br>\n"); |
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$r->rflush(); |
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&cachedcsheets(); |
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} elsif (&gettype($asheet) eq 'studentcalc') { |
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$r->print("Loading previously calculated assessment sheets ...<br>\n"); |
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$r->rflush(); |
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&cachedssheets(&getuname($asheet),&getudom($asheet), |
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&getuhome($asheet)); |
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} |
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# ----------------------------------------------------- Update sheet, load rows |
# ----------------------------------------------------- Update sheet, load rows |
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