version 1.524, 2008/03/28 14:52:52
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version 1.525, 2008/03/28 15:22:48
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Line 150 sub ssi_with_retries {
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Line 150 sub ssi_with_retries {
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$ssi_error = 1; |
$ssi_error = 1; |
$ssi_last_error_resource = $resource; |
$ssi_last_error_resource = $resource; |
$ssi_last_error = $response->code . " " . $response->message; |
$ssi_last_error = $response->code . " " . $response->message; |
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$content='\section*{!!! An error occured !!!}'; |
&Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error"); |
&Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error"); |
} |
} |
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Line 166 sub get_student_view_with_retries {
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Line 166 sub get_student_view_with_retries {
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$ssi_error = 1; |
$ssi_error = 1; |
$ssi_last_error_resource = $curresline; |
$ssi_last_error_resource = $curresline; |
$ssi_last_error = $response->code . " " . $response->message; |
$ssi_last_error = $response->code . " " . $response->message; |
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$content='\section*{!!! An error occured !!!}'; |
&Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error"); |
&Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error"); |
} |
} |
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Line 2102 ENDPART
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Line 2102 ENDPART
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} |
} |
} |
} |
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# If there's been an unrecoverable SSI error, report it to the user |
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# otherwise, we can write the tex file. |
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# |
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if ($ssi_error) { |
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my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); |
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my $end_page = &Apache::loncommon::end_page(); |
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$r->print(' |
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<br /> |
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<h2>'.&mt('An unrecoverable network error occurred:').'</h2> |
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<p> |
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'.&mt('One of the resources ([_1]) you chose to print could not be rendered due to an unrecoverable error when communicating with a server:',$ssi_last_error_resource).' |
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<br /> |
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'.$ssi_last_error.' |
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</p> |
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<p>'. |
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&mt('It is recommended that you try printing again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. |
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&mt('If the error persists, please contact the [_1] for assistance.',$helpurl). |
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'</p><p>'. |
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&mt('We apologize for the inconvenience.'). |
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'</p>'. |
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$end_page); |
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} else { |
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#-- writing .tex file in prtspool |
#-- writing .tex file in prtspool |
my $temp_file; |
my $temp_file; |
my $identifier = &Apache::loncommon::get_cgi_id(); |
my $identifier = &Apache::loncommon::get_cgi_id(); |
my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex"; |
my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex"; |
if (!($#print_array>0)) { |
if (!($#print_array>0)) { |
unless ($temp_file = Apache::File->new('>'.$filename)) { |
unless ($temp_file = Apache::File->new('>'.$filename)) { |
$r->log_error("Couldn't open $filename for output $!"); |
$r->log_error("Couldn't open $filename for output $!"); |
return SERVER_ERROR; |
return SERVER_ERROR; |
} |
} |
print $temp_file $result; |
print $temp_file $result; |
my $begin=index($result,'\begin{document}',0); |
my $begin=index($result,'\begin{document}',0); |
my $inc=substr($result,0,$begin+16); |
my $inc=substr($result,0,$begin+16); |
} else { |
} else { |
my $begin=index($result,'\begin{document}',0); |
my $begin=index($result,'\begin{document}',0); |
my $inc=substr($result,0,$begin+16); |
my $inc=substr($result,0,$begin+16); |
for (my $i=0;$i<=$#print_array;$i++) { |
for (my $i=0;$i<=$#print_array;$i++) { |
if ($i==0) { |
if ($i==0) { |
$print_array[$i]=$result; |
$print_array[$i]=$result; |
} else { |
} else { |
$print_array[$i].='\end{document}'; |
$print_array[$i].='\end{document}'; |
$print_array[$i] = |
$print_array[$i] = |
&latex_corrections($number_of_columns,$print_array[$i], |
&latex_corrections($number_of_columns,$print_array[$i], |
$selectionmade, |
$selectionmade, |
$helper->{'VARS'}->{'ANSWER_TYPE'}); |
$helper->{'VARS'}->{'ANSWER_TYPE'}); |
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my $anobegin=index($print_array[$i],'\setcounter{page}',0); |
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substr($print_array[$i],0,$anobegin)=''; |
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$print_array[$i]=$inc.$print_array[$i]; |
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} |
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my $temp_file; |
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my $newfilename=$filename; |
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my $num=$i+1; |
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$newfilename =~s/\.tex$//; |
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$newfilename=sprintf("%s_%03d.tex",$newfilename, $num); |
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unless ($temp_file = Apache::File->new('>'.$newfilename)) { |
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$r->log_error("Couldn't open $newfilename for output $!"); |
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return SERVER_ERROR; |
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} |
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print $temp_file $print_array[$i]; |
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} |
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my $anobegin=index($print_array[$i],'\setcounter{page}',0); |
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substr($print_array[$i],0,$anobegin)=''; |
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$print_array[$i]=$inc.$print_array[$i]; |
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} |
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my $temp_file; |
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my $newfilename=$filename; |
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my $num=$i+1; |
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$newfilename =~s/\.tex$//; |
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$newfilename=sprintf("%s_%03d.tex",$newfilename, $num); |
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unless ($temp_file = Apache::File->new('>'.$newfilename)) { |
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$r->log_error("Couldn't open $newfilename for output $!"); |
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return SERVER_ERROR; |
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} |
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print $temp_file $print_array[$i]; |
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} |
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} |
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my $student_names=''; |
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if ($#print_array>0) { |
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for (my $i=0;$i<=$#print_array;$i++) { |
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$student_names.=$student_names[$i].'_ENDPERSON_'; |
} |
} |
my $student_names=''; |
} else { |
if ($#print_array>0) { |
if ($#student_names>-1) { |
for (my $i=0;$i<=$#print_array;$i++) { |
$student_names=$student_names[0].'_ENDPERSON_'; |
$student_names.=$student_names[$i].'_ENDPERSON_'; |
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} |
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} else { |
} else { |
if ($#student_names>-1) { |
my $fullname = &get_name($env{'user.name'},$env{'user.domain'}); |
$student_names=$student_names[0].'_ENDPERSON_'; |
$student_names=join(':',$env{'user.name'},$env{'user.domain'}, |
} else { |
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my $fullname = &get_name($env{'user.name'},$env{'user.domain'}); |
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$student_names=join(':',$env{'user.name'},$env{'user.domain'}, |
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$env{'request.course.sec'},$fullname). |
$env{'request.course.sec'},$fullname). |
'_ENDPERSON_'.'_END_'; |
'_ENDPERSON_'.'_END_'; |
} |
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} |
} |
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} |
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# logic for now is too complex to trace if this has been defined |
# logic for now is too complex to trace if this has been defined |
# yet. |
# yet. |
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
&Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename, |
&Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename, |
'cgi.'.$identifier.'.layout' => $laystyle, |
'cgi.'.$identifier.'.layout' => $laystyle, |
'cgi.'.$identifier.'.numcol' => $numberofcolumns, |
'cgi.'.$identifier.'.numcol' => $numberofcolumns, |
'cgi.'.$identifier.'.paper' => $papersize, |
'cgi.'.$identifier.'.paper' => $papersize, |
Line 2201 $end_page);
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Line 2174 $end_page);
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'cgi.'.$identifier.'.numberoffiles' => $#print_array, |
'cgi.'.$identifier.'.numberoffiles' => $#print_array, |
'cgi.'.$identifier.'.studentnames' => $student_names, |
'cgi.'.$identifier.'.studentnames' => $student_names, |
'cgi.'.$identifier.'.backref' => $URLback,}); |
'cgi.'.$identifier.'.backref' => $URLback,}); |
&Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'}, |
&Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'}, |
"cgi.$identifier.domain" => $env{'user.domain'}, |
"cgi.$identifier.domain" => $env{'user.domain'}, |
"cgi.$identifier.courseid" => $cnum, |
"cgi.$identifier.courseid" => $cnum, |
"cgi.$identifier.coursedom" => $cdom, |
"cgi.$identifier.coursedom" => $cdom, |
"cgi.$identifier.resources" => $resources_printed}); |
"cgi.$identifier.resources" => $resources_printed}); |
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my $end_page = &Apache::loncommon::end_page(); |
my $end_page = &Apache::loncommon::end_page(); |
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# If there's been an unrecoverable SSI error, report it to the user |
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if ($ssi_error) { |
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my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); |
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my $end_page = &Apache::loncommon::end_page(); |
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$r->print('<br /><h2>'.&mt('An unrecoverable network error occurred:').'</h2><p> '. |
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&mt('One of the resources ([_1]) you chose to print could not be rendered due to an unrecoverable error when communicating with a server:', |
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$ssi_last_error_resource).' <br />'.$ssi_last_error. |
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'</p><p>'.&mt('Make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'. |
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&mt('You may be able to reprint the individual resources for which this error occured, as the issue may be temporary.'). |
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'<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'. |
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&mt('We apologize for the inconvenience.').'</p>'. |
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'<a href="/cgi-bin/printout.pl?$identifier">Continue</a>'.$end_page); |
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} else { |
$r->print(<<FINALEND); |
$r->print(<<FINALEND); |
<br /> |
<br /> |
<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" /> |
<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" /> |
Line 2287 sub print_resources {
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Line 2273 sub print_resources {
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&Apache::lonxml::remember_problem_counter(); |
&Apache::lonxml::remember_problem_counter(); |
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my $rendered = &Apache::loncommon::get_student_view_with_retries($curresline,3,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); |
my $rendered = &Apache::loncommon::get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); |
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if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || |
if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || |
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { |
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { |