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Diff for /loncom/homework/grades.pm between versions 1.712 and 1.723

version 1.712, 2014/01/15 14:46:26 version 1.723, 2014/02/27 02:28:51
Line 330  sub cleanRecord { Line 330  sub cleanRecord {
     my $grayFont = '<span class="LC_internal_info">';      my $grayFont = '<span class="LC_internal_info">';
     if ($response =~ /^(option|rank)$/) {      if ($response =~ /^(option|rank)$/) {
  my %answer=&Apache::lonnet::str2hash($answer);   my %answer=&Apache::lonnet::str2hash($answer);
           my @answer = %answer;
           %answer = map {&HTML::Entities::encode($_, '"<>&')}  @answer;
  my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});   my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
  my ($toprow,$bottomrow);   my ($toprow,$bottomrow);
  foreach my $foil (@$order) {   foreach my $foil (@$order) {
Line 346  sub cleanRecord { Line 348  sub cleanRecord {
     $bottomrow.'</tr></table></blockquote>';      $bottomrow.'</tr></table></blockquote>';
     } elsif ($response eq 'match') {      } elsif ($response eq 'match') {
  my %answer=&Apache::lonnet::str2hash($answer);   my %answer=&Apache::lonnet::str2hash($answer);
           my @answer = %answer;
           %answer = map {&HTML::Entities::encode($_, '"<>&')}  @answer;
  my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});   my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
  my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});   my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
  my ($toprow,$middlerow,$bottomrow);   my ($toprow,$middlerow,$bottomrow);
Line 368  sub cleanRecord { Line 372  sub cleanRecord {
     $bottomrow.'</tr></table></blockquote>';      $bottomrow.'</tr></table></blockquote>';
     } elsif ($response eq 'radiobutton') {      } elsif ($response eq 'radiobutton') {
  my %answer=&Apache::lonnet::str2hash($answer);   my %answer=&Apache::lonnet::str2hash($answer);
           my @answer = %answer;
           %answer = map {&HTML::Entities::encode($_, '"<>&')}  @answer;
  my ($toprow,$bottomrow);   my ($toprow,$bottomrow);
  my $correct =    my $correct = 
     &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed);      &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed);
Line 401  sub cleanRecord { Line 407  sub cleanRecord {
     $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.      $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
  }   }
  $answer =~ s-\n-<br />-g;   $answer =~ s-\n-<br />-g;
  return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';   return '<br /><br /><blockquote><tt>'.&keywords_highlight(&HTML::Entities::encode($answer, '"<>&')).'</tt></blockquote>';
   
     } elsif ( $response eq 'organic') {      } elsif ( $response eq 'organic') {
  my $result='Smile representation: "<tt>'.$answer.'</tt>"';          my $result=&mt('Smile representation: [_1]',
                              '"<tt>'.&HTML::Entities::encode($answer, '"<>&').'</tt>"');
  my $jme=$record->{$version."resource.$partid.$respid.molecule"};   my $jme=$record->{$version."resource.$partid.$respid.molecule"};
  $result.=&Apache::chemresponse::jme_img($jme,$answer,400);   $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
  return $result;   return $result;
Line 437  sub cleanRecord { Line 445  sub cleanRecord {
     $result.='</ul>';      $result.='</ul>';
     return $result;      return $result;
  }   }
     } elsif ( $response =~ m/(?:numerical|formula)/) {      } elsif ( $response =~ m/(?:numerical|formula|custom)/) {
           # Respect multiple input fields, see Bug #5409
  $answer =    $answer = 
     &Apache::loncommon::format_previous_attempt_value('submission',      &Apache::loncommon::format_previous_attempt_value('submission',
       $answer);        $answer);
    return $answer;
     }      }
     return $answer;      return &HTML::Entities::encode($answer, '"<>&');
 }  }
   
 #-- A couple of common js functions  #-- A couple of common js functions
Line 1431  INNERJS Line 1441  INNERJS
                 txtc => 'Text Color',                  txtc => 'Text Color',
                 font => 'Font Size',                  font => 'Font Size',
                 fnst => 'Font Style',                  fnst => 'Font Style',
                   col1 => 'red',
                   col2 => 'green',
                   col3 => 'blue',
                   siz1 => 'normal',
                   siz2 => '+1',
                   siz3 => '+2',
                   sty1 => 'normal',
                   sty2 => 'italic',
                   sty3 => 'bold',
              );               );
     $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT));      $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT));
   
Line 1594  INNERJS Line 1613  INNERJS
     var redsel = "";      var redsel = "";
     var grnsel = "";      var grnsel = "";
     var blusel = "";      var blusel = "";
     if (kwclr=="red")   {var redsel="checked"};      var txtcol1 = "$lt{'col1'}";
     if (kwclr=="green") {var grnsel="checked"};      var txtcol2 = "$lt{'col2'}";
     if (kwclr=="blue")  {var blusel="checked"};      var txtcol3 = "$lt{'col3'}";
       var txtsiz1 = "$lt{'siz1'}";
       var txtsiz2 = "$lt{'siz2'}";
       var txtsiz3 = "$lt{'siz3'}";
       var txtsty1 = "$lt{'sty1'}";
       var txtsty2 = "$lt{'sty2'}";
       var txtsty3 = "$lt{'sty3'}";
       if (kwclr=="red")   {var redsel="checked='checked'"};
       if (kwclr=="green") {var grnsel="checked='checked'"};
       if (kwclr=="blue")  {var blusel="checked='checked'"};
     var sznsel = "";      var sznsel = "";
     var sz1sel = "";      var sz1sel = "";
     var sz2sel = "";      var sz2sel = "";
     if (kwsize=="0")  {var sznsel="checked"};      if (kwsize=="0")  {var sznsel="checked='checked'"};
     if (kwsize=="+1") {var sz1sel="checked"};      if (kwsize=="+1") {var sz1sel="checked='checked'"};
     if (kwsize=="+2") {var sz2sel="checked"};      if (kwsize=="+2") {var sz2sel="checked='checked'"};
     var synsel = "";      var synsel = "";
     var syisel = "";      var syisel = "";
     var sybsel = "";      var sybsel = "";
     if (kwstyle=="")    {var synsel="checked"};      if (kwstyle=="")    {var synsel="checked='checked'"};
     if (kwstyle=="<i>") {var syisel="checked"};      if (kwstyle=="<i>") {var syisel="checked='checked'"};
     if (kwstyle=="<b>") {var sybsel="checked"};      if (kwstyle=="<b>") {var sybsel="checked='checked'"};
     highlightCentral();      highlightCentral();
     highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);      highlightbody('red',txtcol1,redsel,'0',txtsiz1,sznsel,'',txtsty1,synsel);
     highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);      highlightbody('green',txtcol2,grnsel,'+1',txtsiz2,sz1sel,'<i>',txtsty2,syisel);
     highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);      highlightbody('blue',txtcol3,blusel,'+2',txtsiz3,sz2sel,'<b>',txtsty3,sybsel);
     highlightend();      highlightend();
     return;      return;
   }    }
Line 1630  INNERJS Line 1658  INNERJS
     hDoc.$docopen;      hDoc.$docopen;
     hDoc.write('$start_page_highlight_central');      hDoc.write('$start_page_highlight_central');
     hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");      hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
     hDoc.write("<h3><span class=\\"LC_info\\">&nbsp;$lt{'kehi'}<\\/span><\\/h3><br /><br />");      hDoc.write("<h1>$lt{'kehi'}<\\/h1>");
   
     hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">');      hDoc.write('<table border="0" width="100%"><tr style="background-color:#A1D676">');
     hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">');      hDoc.write("<th>$lt{'txtc'}<\\/th><th>$lt{'font'}<\\/th><th>$lt{'fnst'}<\\/th><\\/tr>");
     hDoc.write("<td><b>$lt{'txtc'}<\\/b><\\/td><td><b>$lt{'font'}<\\/b><\\/td><td><b>$lt{'fnst'}<\\/td><\\/tr>");  
   }    }
   
   function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {     function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 
     var hDoc = hwdWin.document;      var hDoc = hwdWin.document;
     hDoc.write("<tr bgcolor=\\"#ffffdd\\">");      hDoc.write("<tr>");
     hDoc.write("<td align=\\"left\\">");      hDoc.write("<td align=\\"left\\">");
     hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+">&nbsp;"+clrtxt+"<\\/td>");      hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+" \\/>&nbsp;"+clrtxt+"<\\/td>");
     hDoc.write("<td align=\\"left\\">");      hDoc.write("<td align=\\"left\\">");
     hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+">&nbsp;"+sztxt+"<\\/td>");      hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+" \\/>&nbsp;"+sztxt+"<\\/td>");
     hDoc.write("<td align=\\"left\\">");      hDoc.write("<td align=\\"left\\">");
     hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+">&nbsp;"+sytxt+"<\\/td>");      hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+" \\/>&nbsp;"+sytxt+"<\\/td>");
     hDoc.write("<\\/tr>");      hDoc.write("<\\/tr>");
   }    }
   
   function highlightend() {     function highlightend() { 
     var hDoc = hwdWin.document;      var hDoc = hwdWin.document;
     hDoc.write("<\\/table>");      hDoc.write("<\\/table><br \\/>");
     hDoc.write("<\\/td><\\/tr><\\/table>&nbsp;");      hDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\" \\/>&nbsp;&nbsp;");
     hDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\">&nbsp;&nbsp;");      hDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\" \\/><br /><br />");
     hDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />");  
     hDoc.write("<\\/form>");      hDoc.write("<\\/form>");
     hDoc.write('$end_page_highlight_central');      hDoc.write('$end_page_highlight_central');
     hDoc.close();      hDoc.close();
Line 1944  sub submission { Line 1970  sub submission {
     if (!&canview($usec)) {      if (!&canview($usec)) {
         $request->print(          $request->print(
             '<span class="LC_warning">'.              '<span class="LC_warning">'.
             &mt('Unable to view requested student.'.              &mt('Unable to view requested student.').
             ' '.&mt('([_1] in section [_2] in course id [_3])',              ' '.&mt('([_1] in section [_2] in course id [_3])',
                         $uname.':'.$udom,$usec,$env{'request.course.id'}).                          $uname.':'.$udom,$usec,$env{'request.course.id'}).
             '</span>');              '</span>');
Line 2044  sub submission { Line 2070  sub submission {
         if (1) {          if (1) {
   
             my %lt = &Apache::lonlocal::texthash(              my %lt = &Apache::lonlocal::texthash(
                             keyh => 'Keyword Highlighting for Essays',
                           keyw => 'Keyword Options',                            keyw => 'Keyword Options',
                           list => 'List',                            list => 'List',
                           past => 'Paste Selection to List',                            past => 'Paste Selection to List',
Line 2052  sub submission { Line 2079  sub submission {
 #  #
 # Print out the keyword options line  # Print out the keyword options line
 #  #
     $request->print(<<KEYWORDS);      $request->print(
 <br /><b>$lt{'keyw'}:</b>&nbsp;                  '<div class="LC_columnSection">'
 <a href="javascript:keywords(document.SCORE);" target="_self">$lt{'list'}</a>&nbsp; &nbsp;                 .'<fieldset><legend>'.$lt{'keyh'}.'</legend>'
 <a href="#" onmousedown="javascript:getSel(); return false"                 .&Apache::lonhtmlcommon::funclist_from_array(
  class="page">$lt{'past'}</a>&nbsp; &nbsp;                      ['<a href="javascript:keywords(document.SCORE);" target="_self">'.$lt{'list'}.'</a>',
 <a href="javascript:kwhighlight();" target="_self">$lt{'high'}</a><br /><br />                       '<a href="#" onmousedown="javascript:getSel(); return false"
 KEYWORDS   class="page">'.$lt{'past'}.'</a>',
                        '<a href="javascript:kwhighlight();" target="_self">'.$lt{'high'}.'</a>'],
                       {legend => $lt{'keyw'}})
                  .'</fieldset></div>'
               );
   
 #  #
 # Load the other essays for similarity check  # Load the other essays for similarity check
 #  #
Line 2279  KEYWORDS Line 2311  KEYWORDS
     if ($env{'form.lastSub'} eq 'datesub') {      if ($env{'form.lastSub'} eq 'datesub') {
         my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error);          my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error);
  $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));   $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
     
     }       } 
     if ($env{'form.lastSub'} =~ /^(last|all)$/) {      if ($env{'form.lastSub'} =~ /^(last|all)$/) {
         $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,          $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
Line 2513  sub get_last_submission { Line 2546  sub get_last_submission {
             }              }
     my ($partid,$foo) = split(/submission$/,$key);      my ($partid,$foo) = split(/submission$/,$key);
     my $draft  = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?      my $draft  = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
  '<span class="LC_warning">Draft Copy</span> ' : '';   '<span class="LC_warning">'.&mt('Draft Copy').'</span> ' : '';
     push(@string, join(':', $key, $hide, $draft.$lasthash{$key}));      #push(@string, join(':', $key, $hide, $draft.$lasthash{$key}));
               push(@string, join(':', $key, $hide, $draft.(
                   ref($lasthash{$key}) eq 'ARRAY' ?
                       join(',', @{$lasthash{$key}}) : $lasthash{$key}) ));
  }   }
     }      }
     if (!@string) {      if (!@string) {
Line 2542  sub keywords_highlight { Line 2578  sub keywords_highlight {
 sub show_previous_task_version {  sub show_previous_task_version {
     my ($request,$symb) = @_;      my ($request,$symb) = @_;
     if ($symb eq '') {      if ($symb eq '') {
         $request->print("Unable to handle ambiguous references.");          $request->print(
               '<span class="LC_error">'.
               &mt('Unable to handle ambiguous references.').
               '</span>');
         return '';          return '';
     }      }
     my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});      my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
Line 2551  sub show_previous_task_version { Line 2589  sub show_previous_task_version {
     if (!&canview($usec)) {      if (!&canview($usec)) {
         $request->print(          $request->print(
             '<span class="LC_warning">'.              '<span class="LC_warning">'.
             &mt('Unable to view previous version for requested student.'.              &mt('Unable to view previous version for requested student.').
             ' '.&mt('([_1] in section [_2] in course id [_3])',              ' '.&mt('([_1] in section [_2] in course id [_3])',
                     $uname.':'.$udom,$usec,$env{'request.course.id'}).                      $uname.':'.$udom,$usec,$env{'request.course.id'}).
             '</span>');              '</span>');
Line 2737  sub processHandGrade { Line 2775  sub processHandGrade {
  next;   next;
     }      }
     if ($errorflag eq 'not_allowed') {      if ($errorflag eq 'not_allowed') {
  $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>");   $request->print(
                       '<span class="LC_error">'
                      .&mt('Not allowed to modify grades for [_1]',"$uname:$udom")
                      .'</span>');
  $ctr++;   $ctr++;
  next;   next;
     }      }
Line 6577  sub scantron_warning_screen { Line 6618  sub scantron_warning_screen {
  $scantron_config{'CODEstart'} &&   $scantron_config{'CODEstart'} &&
  $scantron_config{'CODElength'}) {   $scantron_config{'CODElength'}) {
  $CODElist=$env{'form.scantron_CODElist'};   $CODElist=$env{'form.scantron_CODElist'};
  if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; }   if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">'.&mt('None').'</span>'; }
  $CODElist=   $CODElist=
     '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'.      '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'.
     $env{'form.scantron_CODElist'}.'</tt></td></tr>';      $env{'form.scantron_CODElist'}.'</tt></td></tr>';
Line 7589  sub prompt_for_corrections { Line 7630  sub prompt_for_corrections {
             }              }
         } else {          } else {
             $responsenum = $question-1;              $responsenum = $question-1;
             $first = $first_bubble_line{$responsenum} + 1;              $first = $first_bubble_line{$responsenum};
         }          }
         $current_line = $first + 1 ;          $current_line = $first + 1 ;
         my @subans = split(/,/,$subdivided_bubble_lines{$responsenum});          my @subans = split(/,/,$subdivided_bubble_lines{$responsenum});
Line 8210  sub hand_bubble_option { Line 8251  sub hand_bubble_option {
         return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'.          return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'.
                &mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','<br />').                 &mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','<br />').
                '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label>&nbsp;'.&mt('or').'&nbsp;'.                 '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label>&nbsp;'.&mt('or').'&nbsp;'.
                '<label><input type="radio" name="scantron_lastbubblepoints" value="0"/>0 points</label></p>';                 '<label><input type="radio" name="scantron_lastbubblepoints" value="0" />'.&mt('0 points').'</label></p>';
     }      }
     return;      return;
 }  }
Line 8873  sub scantron_download_scantron_data { Line 8914  sub scantron_download_scantron_data {
     &Apache::lonnet::allowuploaded('/adm/grades',$skipped);      &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
     $r->print('      $r->print('
     <p>      <p>
  '.&mt('[_1]Original[_2] file as uploaded by the bubblesheet office.',   '.&mt('[_1]Original[_2] file as uploaded by the bubblesheet scanning office.',
       '<a href="'.$orig.'">','</a>').'        '<a href="'.$orig.'">','</a>').'
     </p>      </p>
     <p>      <p>
Line 9044  sub checkscantron_results { Line 9085  sub checkscantron_results {
 '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n".  '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n".
 '</tr>'."\n".  '</tr>'."\n".
 '<tr class="'.$css_class.'">'."\n".  '<tr class="'.$css_class.'">'."\n".
 '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n";  '<td>'.&mt('Submissions').'</td><td>'.$showrecord.'</td></tr>'."\n";
                     $passed ++;                      $passed ++;
                 } else {                  } else {
                     my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row';                      my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row';
                     $badstudents .= '<tr class="'.$css_class.'"><td>'.&mt('Bubblesheet').'</td><td><span class="LC_nobreak">'.$scandata{$pid}.'</span></td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n".                      $badstudents .= '<tr class="'.$css_class.'"><td>'.&mt('Bubblesheet').'</td><td><span class="LC_nobreak">'.$scandata{$pid}.'</span></td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n".
 '</tr>'."\n".  '</tr>'."\n".
 '<tr class="'.$css_class.'">'."\n".  '<tr class="'.$css_class.'">'."\n".
 '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n".  '<td>'.&mt('Submissions').'</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n".
 '</tr>'."\n";  '</tr>'."\n";
                     $failed ++;                      $failed ++;
                 }                  }
Line 10362  described at http://www.lon-capa.org. Line 10403  described at http://www.lon-capa.org.
 =head1 OVERVIEW  =head1 OVERVIEW
   
 Do an ssi with retries:  Do an ssi with retries:
 While I'd love to factor out this with the vesrion in lonprintout,  While I'd love to factor out this with the version in lonprintout,
 that would either require a data coupling between modules, which I refuse to perpetuate (there's quite enough of that already), or would require the invention of another infrastructure  that would either require a data coupling between modules, which I refuse to perpetuate (there's quite enough of that already), or would require the invention of another infrastructure
 I'm not quite ready to invent (e.g. an ssi_with_retry object).  I'm not quite ready to invent (e.g. an ssi_with_retry object).
   
Line 10373  At least the logic that drives this has Line 10414  At least the logic that drives this has
 ssi_with_retries - Does the server side include of a resource.  ssi_with_retries - Does the server side include of a resource.
                      if the ssi call returns an error we'll retry it up to                       if the ssi call returns an error we'll retry it up to
                      the number of times requested by the caller.                       the number of times requested by the caller.
                      If we still have a proble, no text is appended to the                       If we still have a problem, no text is appended to the
                      output and we set some global variables.                       output and we set some global variables.
                      to indicate to the caller an SSI error occurred.                         to indicate to the caller an SSI error occurred.  
                      All of this is supposed to deal with the issues described                       All of this is supposed to deal with the issues described
                      in LonCAPA BZ 5631 see:                       in LON-CAPA BZ 5631 see:
                      http://bugs.lon-capa.org/show_bug.cgi?id=5631                       http://bugs.lon-capa.org/show_bug.cgi?id=5631
                      by informing the user that this happened.                       by informing the user that this happened.
   
Removed from v.1.712  
changed lines
  Added in v.1.723

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