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Diff for /loncom/interface/printout.pl between versions 1.78 and 1.81

version 1.78, 2005/05/02 22:59:11 version 1.81, 2005/05/09 09:54:02
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
 # CGI-script to run LaTeX, dvips, ps2ps, ps2pdf etc.  # CGI-script to run LaTeX, dvips, ps2ps, ps2pdf etc.
 #  #
 # $Id$  
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
Line 32  use File::Path; Line 31  use File::Path;
 use IO::File;  use IO::File;
 use Image::Magick;  use Image::Magick;
 use Apache::lonhtmlcommon;  use Apache::lonhtmlcommon;
 use Apache::lonnet();  use Apache::lonnet;
 use Apache::loncommon;  use Apache::loncommon;
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::lonmsg;  use Apache::lonmsg;
Line 40  use LONCAPA::Enrollment; Line 39  use LONCAPA::Enrollment;
   
 use strict;  use strict;
   
 #  Get the list of course coordinators authorized on this course:  
 #Parameters:  
 #    id   - Course id.  
 #    dom  - Domain of course.  
 #Returns:  
 #   A (possibly empty) list of course coordinators.  Each course coordinator  
 #   is given as user:domain  
 #  
 sub get_cc_list {  
     my ($id, $dom) = @_;  
     my @personel = &Apache::lonnet::getkeys('nohist_userroles', $dom, $id);  
     my @coordinators;  
     foreach my $person (@personel) {  
  my @info = split(/:/, $person);  
  my $role = $info[0];  
  my $user = $info[1];  
  my $udom = $info[2];  
  if ($role eq 'cc') {  
     my $isactive = &LONCAPA::Enrollment::check_user_status($udom, $user, $dom, $id, 'cc');  
     if ($isactive eq 'ok') {  
  push @coordinators, $user.':'.$udom;  
     }  
  }  
     }  
     return (@coordinators);  
 }  
 #  #
 #   Determine if a user is operating as a student for this course/domain.  #   Determine if a user is operating as a student for this course/domain.
 #  #
Line 78  sub get_cc_list { Line 52  sub get_cc_list {
 #    $env{request.role} contains the role under which this user operated this  #    $env{request.role} contains the role under which this user operated this
 #                       this request.  #                       this request.
 sub is_student {  sub is_student {
     my ($course, $cdom) = @_;      return (! $env{'request.role.adv'});
     my $active_role = $env{'request.role'};  
     my @role_fields = split(/\//, $active_role);   
   
   
     if ( ($role_fields[0] eq 'st.') && ($role_fields[1] eq $cdom) &&  
  ($role_fields[2] eq $course)) {  
  return 1;  
     } else {  
  return 0;  
     }  
   
   
 }  }
   
 #  #
 #   Debugging:  Dump the environment for debugging.  #   Debugging:  Dump the environment for debugging.
 #  #
 sub dumpenv  {  sub dumpenv  {
     print "<p>-------------------</p>";      print "<br>-------------------<br>";
     foreach my $key (sort (keys %env)) {      foreach my $key (sort (keys %env)) {
  print "<br />$key -> $env{$key}";   print "<br>$key -> $env{$key}";
     }      }
     print "<p>-------------------</p>";      print "<br>-------------------<br>";
 }  }
   
 #  #
Line 110  sub dumpenv  { Line 72  sub dumpenv  {
 #   a student printing inside a course results in messages to the course coordinator.  #   a student printing inside a course results in messages to the course coordinator.
 #Parmaeters:  #Parmaeters:
 #    identifier -  The unique identifier of this cgi request.  #    identifier -  The unique identifier of this cgi request.
   #    badresource-  Filepath to most likely failing 
 #    logfile    -  The contents of the log file (included in the message).  #    logfile    -  The contents of the log file (included in the message).
 #    texfile    -  reference to an array containing the LaTeX input file  #    texfile    -  reference to an array containing the LaTeX input file
 #                  (included in the message).  #                  (included in the message).
Line 123  sub dumpenv  { Line 86  sub dumpenv  {
 #                                  was attempted.  #                                  was attempted.
 #   # 
 sub send_error_mail {  sub send_error_mail {
     my ($identifier,$logfile, $texfile) = @_;      my ($identifier, $badresource, $logfile, $texfile) = @_;
     my $user     = $env{"cgi.$identifier.user"};      my $user     = $env{"cgi.$identifier.user"};
     my $domain   = $env{"cgi.$identifier.domain"};      my $domain   = $env{"cgi.$identifier.domain"};
     my $courseid = $env{"cgi.$identifier.courseid"};      my $courseid = $env{"cgi.$identifier.courseid"};
     my $coursedom= $env{"cgi.$identifier.coursedom"};      my $coursedom= $env{"cgi.$identifier.coursedom"};
     my $resources= $env{"cgi.$identifier.resources"};      my $resources= $env{"cgi.$identifier.resources"};
   
    # &dumpenv();      #  resource file->URL
       #
       my $badurl = &Apache::lonnet::declutter($badresource);
   
       # &dumpenv();
   
   
   
Line 140  sub send_error_mail { Line 107  sub send_error_mail {
     if(defined($user)       && defined($domain) && defined($courseid) &&      if(defined($user)       && defined($domain) && defined($courseid) &&
        defined($coursedom)  && defined($resources) ){         defined($coursedom)  && defined($resources) ){
         
  my @cclist = &get_cc_list($courseid, $coursedom);  
   
  #  Only mail if the conditions are ripe for it:   #  Only mail if the conditions are ripe for it:
  #  The user is a student in the course:   #  The user is a student in the course:
  #   #
   
  if (&is_student( $courseid, $coursedom)) {   if (&is_student( $courseid, $coursedom)) {
     # build the subject and message body:      # build the subject and message body:
     print "sending message to course coordinators.<br />";      # print "sending message to course coordinators.<br>";
       
     my $subject  = "Print failed for $user".'@'.$domain;      # Todo: Convert badurl into a url from file path:
   
       my $subject  = "Error [$badurl] Print failed for $user".'@'.$domain;
     my $message .= "Print failed to render LaTeX for $user".'@'."$domain\n";      my $message .= "Print failed to render LaTeX for $user".'@'."$domain\n";
     $message    .= "  User was attempting to print: \n";      $message    .= "  User was attempting to print: \n";
     $message    .= "       $resources\n";      $message    .= "       $resources\n";
Line 161  sub send_error_mail { Line 128  sub send_error_mail {
     foreach my $line (@$texfile) {      foreach my $line (@$texfile) {
  $message .= "$line\n";   $message .= "$line\n";
     }      }
     foreach my $dest (@cclist) {      my (undef, %receivers) = &Apache::lonfeedback::decide_receiver(undef, 0,
     1,1,1);
       # print "<BR> sending...section:  $env{'request.course.sec'}";
       foreach my $dest (keys %receivers) {
    # print "<BR> dest is $dest";
  my @destinfo = split(/:/,$dest);   my @destinfo = split(/:/,$dest);
  my $user = $destinfo[0];   my $user = $destinfo[0];
  my $dom  = $destinfo[1];   my $dom  = $destinfo[1];
Line 201  END Line 172  END
   my $numberofcolumns = $env{'cgi.'.$identifier.'.numcol'};    my $numberofcolumns = $env{'cgi.'.$identifier.'.numcol'};
   my $paper = $env{'cgi.'.$identifier.'.paper'};    my $paper = $env{'cgi.'.$identifier.'.paper'};
   my $selectionmade = $env{'cgi.'.$identifier.'.selection'};    my $selectionmade = $env{'cgi.'.$identifier.'.selection'};
   my $tableofcontents = $env{'cgi.'.$identifier.'tableofcontents'};    my $tableofcontents = $env{'cgi.'.$identifier.'.tableofcontents'};
   my $tableofindex = $env{'cgi.'.$identifier.'tableofindex'};    my $tableofindex = $env{'cgi.'.$identifier.'.tableofindex'};
   my $advanced_role = $env{'cgi.'.$identifier.'role'};    my $advanced_role = $env{'cgi.'.$identifier.'.role'};
   my $number_of_files = $env{'cgi.'.$identifier.'numberoffiles'}+1;    my $number_of_files = $env{'cgi.'.$identifier.'.numberoffiles'}+1;
   my $student_names = $env{'cgi.'.$identifier.'studentnames'};    my $student_names = $env{'cgi.'.$identifier.'.studentnames'};
   my $backref = &Apache::lonnet::unescape($env{'cgi.'.$identifier.'backref'});    my $backref = &Apache::lonnet::unescape($env{'cgi.'.$identifier.'.backref'});
   
   
   my $adv = $env{'request.role.adv'};    my $adv = $env{'request.role.adv'};
Line 364  foreach $texfile (@texfile) { Line 335  foreach $texfile (@texfile) {
   print "It probably has errors in it.<br />";    print "It probably has errors in it.<br />";
   my $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART';    my $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART';
   my $whereitends = rindex $body_log_file,'STAMPOFPASSEDRESOURCEEND';    my $whereitends = rindex $body_log_file,'STAMPOFPASSEDRESOURCEEND';
     my $badresource;
   if ($whereitbegins!=-1 and $whereitends!=-1) {    if ($whereitbegins!=-1 and $whereitends!=-1) {
        print "With very high probability this error occured in ".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)."<br /><br />";        my $badtext = substr($body_log_file,$whereitbegins+26, $whereitends-$whereitbegins-26);
          print "With very high probability this error occured in ".$badtext."<br /><br />";
         $whereitbegins  = rindex $badtext,'located in';
         if ($whereitbegins != -1) {
     
     $badresource = substr($badtext, $whereitbegins+27, 
    length($badtext) - $whereitbegins - 48);
     # print "<BR>failing resourcename: $badresource<BR>";
         }
   }    }
   print "Here are the error messages in the LaTeX log file</br><br /><pre>";    print "Here are the error messages in the LaTeX log file</br><br /><pre>";
   my $sygnal = 0;    my $sygnal = 0;
Line 382  foreach $texfile (@texfile) { Line 362  foreach $texfile (@texfile) {
   }    }
   print "</pre>\n";    print "</pre>\n";
           if ($advanced_role) {              if ($advanced_role) {  
       print "<p> Advanced role </p>";        # print "<br> Advanced role <br>";
               print "<b><big>The link to ";                print "<b><big>The link to ";
               $logfilename=~s/\/home\/httpd//;                $logfilename=~s/\/home\/httpd//;
       print "<a href=\"$logfilename\">Your log file </a></big></b>";        print "<a href=\"$logfilename\">Your log file </a></big></b>";
Line 408  foreach $texfile (@texfile) { Line 388  foreach $texfile (@texfile) {
   
       my $tex_handle = IO::File->new($name_file);        my $tex_handle = IO::File->new($name_file);
       my @tex_contents = <$tex_handle>;        my @tex_contents = <$tex_handle>;
       &send_error_mail($identifier, $body_log_file, \@tex_contents);        &send_error_mail($identifier, $badresource, $body_log_file, \@tex_contents);
   }    }
   
       } elsif ($body_log_file=~m/<inserted text>/) {        } elsif ($body_log_file=~m/<inserted text>/) {
Removed from v.1.78  
changed lines
  Added in v.1.81

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