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Diff for /loncom/homework/structuretags.pm between versions 1.325 and 1.341

version 1.325, 2005/11/21 22:16:38 version 1.341, 2006/04/11 18:42:58
Line 36  use Apache::File(); Line 36  use Apache::File();
 use Apache::lonmenu;  use Apache::lonmenu;
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::lonxml;  use Apache::lonxml;
   use Apache::lonenc();
 use Time::HiRes qw( gettimeofday tv_interval );  use Time::HiRes qw( gettimeofday tv_interval );
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startouttext','endouttext','simpleeditbutton','definetag'));      &Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startouttext','endouttext','simpleeditbutton','definetag'));
 }  }
   
 sub start_web {  sub start_web {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $bodytext=&Apache::lonxml::get_all_text("/web",$parser);      my $bodytext=&Apache::lonxml::get_all_text("/web",$parser,$style);
     if ($target eq 'web') {      if ($target eq 'web' || $target eq 'webgrade') {
  return $bodytext;   return $bodytext;
     }      }
     return '';      return '';
Line 55  sub end_web { Line 56  sub end_web {
 }  }
   
 sub start_tex {  sub start_tex {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result='';      my $result='';
     my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser);      my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser,$style);
     if ($target eq 'tex') {      if ($target eq 'tex') {
  return $bodytext.' ';   return $bodytext.' ';
     }      }
Line 88  sub body_tag_start { Line 89  sub body_tag_start {
     }      }
     $body_tag_start.='>'.&Apache::lonmenu::menubuttons(undef,$target,1);      $body_tag_start.='>'.&Apache::lonmenu::menubuttons(undef,$target,1);
           
     &Apache::lontexconvert::jsMath_reset();      $body_tag_start.=&Apache::lontexconvert::init_math_support();
     if ($env{'environment.texengine'} eq 'jsMath') {  
  $body_tag_start.=&Apache::lontexconvert::jsMath_header();  
     }  
     return $body_tag_start;      return $body_tag_start;
 }  }
   
Line 113  sub page_start { Line 112  sub page_start {
     &Apache::lonhtmlcommon::htmlareaheaders().      &Apache::lonhtmlcommon::htmlareaheaders().
     &Apache::lonhtmlcommon::spellheader().      &Apache::lonhtmlcommon::spellheader().
     &Apache::lonxml::fontsettings();           &Apache::lonxml::fontsettings();     
    my $css_href = &Apache::lonnet::EXT('resource.0.cssfile');
    if ($css_href =~ /\S/) {
       &Apache::lonxml::extlink($css_href);
       $head_tag_start = 
    '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />';
    }
    if ($target eq 'edit') {
       $head_tag_start.=&Apache::edit::js_change_detection();
    }
     }      }
     my $body_tag_start;      my $body_tag_start;
     if (!defined($found{'body'}) && $env{'request.state'} eq 'construct') {      if (!defined($found{'body'}) && $env{'request.state'} eq 'construct') {
Line 147  sub page_start { Line 155  sub page_start {
     }      }
     my $form_tag_start;      my $form_tag_start;
     if (!defined($found{'form'})) {      if (!defined($found{'form'})) {
  $form_tag_start='<form name="lonhomework" enctype="multipart/form-data" method="POST" action="';   $form_tag_start='<form name="lonhomework" enctype="multipart/form-data" method="post" action="';
  my $uri=$env{'request.uri'};   my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
  if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }   $form_tag_start.=$uri.'" ';
  $form_tag_start.=$uri.'">';   if ($target eq 'edit') {
       $form_tag_start.=&Apache::edit::form_change_detection();
    }
    $form_tag_start.='>';
     }      }
     return ($result,$head_tag_start,$body_tag_start,$form_tag_start);      return ($result,$head_tag_start,$body_tag_start,$form_tag_start);
 }  }
Line 179  sub setup_rndseed { Line 190  sub setup_rndseed {
     my ($safeeval)=@_;      my ($safeeval)=@_;
     my $rndseed;      my $rndseed;
     my ($symb)=&Apache::lonxml::whichuser();      my ($symb)=&Apache::lonxml::whichuser();
     if ($env{'request.state'} eq "construct" || $symb eq '' ||      if ($env{'request.state'} eq "construct" 
           $Apache::lonhomework::history{'resource.CODE'}) {   || $symb eq '' 
    || $Apache::lonhomework::type eq 'practice'
    || $Apache::lonhomework::history{'resource.CODE'}) {
  &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},   &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  ['rndseed']);   ['rndseed']);
  $rndseed=$env{'form.rndseed'};   $rndseed=$env{'form.rndseed'};
Line 225  sub problem_edit_header { Line 238  sub problem_edit_header {
  &Apache::structuretags::remember_problem_state().'   &Apache::structuretags::remember_problem_state().'
        <input type="hidden" name="problemmode" value="'.&mt('Edit').'" />         <input type="hidden" name="problemmode" value="'.&mt('Edit').'" />
        <input type="submit" name="problemmode" accesskey="d" value="'.&mt('Discard Edits and View').'" />         <input type="submit" name="problemmode" accesskey="d" value="'.&mt('Discard Edits and View').'" />
        <input type="submit" name="problemmode" accesskey="x" value="'.&mt('EditXML').'" />         <input '.&Apache::edit::submit_ask_anyway().' type="submit" name="problemmode" accesskey="x" value="'.&mt('EditXML').'" />
        <input type="submit" name="Undo" accesskey="u" value="'.&mt('undo').'" /> <hr />         <input type="submit" name="Undo" accesskey="u" value="'.&mt('undo').'" /> <hr />
        <input type="submit" name="submit" accesskey="s" value="'.&mt('Submit Changes and Edit').'" />         <input type="submit" name="submit" accesskey="s" value="'.&mt('Submit Changes and Edit').'" />
        <input type="submit" name="submit" accesskey="v" value="'.&mt('Submit Changes and View').'" /><table><tr><td>'.         <input type="submit" name="submit" accesskey="v" value="'.&mt('Submit Changes and View').'" /><table><tr><td>'.
Line 323  sub initialize_storage { Line 336  sub initialize_storage {
     %Apache::lonhomework::results=();      %Apache::lonhomework::results=();
     %Apache::lonhomework::history=();      %Apache::lonhomework::history=();
     my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();      my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
     if ($env{'request.state'} eq 'construct' || $symb eq '') {      if ($env{'request.state'} eq 'construct' 
    || $symb eq ''
    || $Apache::lonhomework::type eq 'practice') {
   
    my $namespace = $symb || $env{'request.uri'};
    if ($env{'form.resetdata'} eq &mt('Reset Submissions') ||
       $env{'form.resetdata'} eq &mt('New Problem Variation') ||
       $env{'form.newrandomization'} eq &mt('New Randomization')) {
       &Apache::lonnet::tmpreset($namespace,'',$domain,$name);
       &Apache::lonxml::debug("Attempt reset");
    }
  %Apache::lonhomework::history=   %Apache::lonhomework::history=
     &Apache::lonnet::tmprestore($env{'request.uri'},'',$domain,$name);      &Apache::lonnet::tmprestore($namespace,'',$domain,$name);
  my ($temp)=keys %Apache::lonhomework::history ;   my ($temp)=keys %Apache::lonhomework::history ;
  &Apache::lonxml::debug("Return message of $temp");   &Apache::lonxml::debug("Return message of $temp");
     } else {      } else {
Line 349  sub finalize_storage { Line 372  sub finalize_storage {
  my @remove = grep(/^INTERNAL_/,keys(%Apache::lonhomework::results));   my @remove = grep(/^INTERNAL_/,keys(%Apache::lonhomework::results));
  delete(@Apache::lonhomework::results{@remove});   delete(@Apache::lonhomework::results{@remove});
  my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();   my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
  if ($env{'request.state'} eq 'construct' || $symb eq '') {   if ($env{'request.state'} eq 'construct' 
       || $symb eq ''
       || $Apache::lonhomework::type eq 'practice') {
       my $namespace = $symb || $env{'request.uri'};
     $Apache::lonhomework::results{'rndseed'}=$env{'form.rndseed'};      $Apache::lonhomework::results{'rndseed'}=$env{'form.rndseed'};
     $result=&Apache::lonnet::tmpstore(\%Apache::lonhomework::results,      $result=&Apache::lonnet::tmpstore(\%Apache::lonhomework::results,
  $env{'request.uri'},'',$domain,$name);        $namespace,'',$domain,$name);
     &Apache::lonxml::debug('Construct Store return message:'.$result);      &Apache::lonxml::debug('Construct Store return message:'.$result);
  } else {   } else {
     $result=&Apache::lonnet::cstore(\%Apache::lonhomework::results,      $result=&Apache::lonnet::cstore(\%Apache::lonhomework::results,
Line 514  sub get_problem_status { Line 540  sub get_problem_status {
 }  }
   
 sub start_problem {  sub start_problem {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
     # We'll use the redirection to fix up printing of duedates.      # We'll use the redirection to fix up printing of duedates.
     if (!$Apache::lonxml::metamode) {      if (!$Apache::lonxml::metamode) {
Line 527  sub start_problem { Line 553  sub start_problem {
     if ( $Apache::inputtags::part ne '' ||      if ( $Apache::inputtags::part ne '' ||
  $Apache::lonhomework::parsing_a_problem) {   $Apache::lonhomework::parsing_a_problem) {
  &Apache::lonxml::error('Only one &lt;problem&gt; allowed in a .problem file');   &Apache::lonxml::error('Only one &lt;problem&gt; allowed in a .problem file');
  #my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);   #my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser,$style);
  return '';   return '';
     }      }
   
Line 549  sub start_problem { Line 575  sub start_problem {
     defined($env{'form.problemtype'})) {      defined($env{'form.problemtype'})) {
     $Apache::lonhomework::type=$env{'form.problemtype'};      $Apache::lonhomework::type=$env{'form.problemtype'};
  }   }
  &Apache::lonxml::debug("Found this to be of type :$Apache::ltonhomework::type:");   &Apache::lonxml::debug("Found this to be of type :$Apache::lonhomework::type:");
     }      }
     if ($Apache::lonhomework::type eq '' ) {      if ($Apache::lonhomework::type eq '' ) {
  my $uri=$env{'request.uri'};   my $uri=$env{'request.uri'};
Line 595  sub start_problem { Line 621  sub start_problem {
  #handle rand seed in construction space   #handle rand seed in construction space
  my $rndseed=&setup_rndseed($safeeval);   my $rndseed=&setup_rndseed($safeeval);
  my ($symb)=&Apache::lonxml::whichuser();   my ($symb)=&Apache::lonxml::whichuser();
  if ($env{'request.state'} ne "construct" && $symb eq '') {   if ($env{'request.state'} ne "construct" && 
       ($symb eq '' || $Apache::lonhomework::type eq 'practice')) {
     $form_tag_start.='<input type="hidden" name="rndseed" value="'.      $form_tag_start.='<input type="hidden" name="rndseed" value="'.
  $rndseed.'" />'.   $rndseed.'" />'.
     '<input type="submit" name="resetdata"      '<input type="submit" name="resetdata"
                              value="'.&mt('New Problem Variation').'" />'.                               value="'.&mt('New Problem Variation').'" />';
       if (exists($env{'form.username'})) {
    $form_tag_start.=
     '<input type="hidden" name="username"      '<input type="hidden" name="username"
                              value="'.$env{'form.username'}.'" />';                               value="'.$env{'form.username'}.'" />';
     if ($env{'user.adv'}) {      }
       if ($env{'request.role.adv'}) {
  $form_tag_start.=   $form_tag_start.=
     ' <label><input type="checkbox" name="showallfoils" ';      ' <label><input type="checkbox" name="showallfoils" ';
  if (defined($env{'form.showallfoils'})) {   if (defined($env{'form.showallfoils'})) {
Line 630  sub start_problem { Line 660  sub start_problem {
     ( $status eq 'UNAVAILABLE') ||      ( $status eq 'UNAVAILABLE') ||
     ( $status eq 'NOT_IN_A_SLOT') ||      ( $status eq 'NOT_IN_A_SLOT') ||
     ( $status eq 'INVALID_ACCESS')) {      ( $status eq 'INVALID_ACCESS')) {
     my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);      my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser,
          $style);
     if ( $target eq "web" ) {      if ( $target eq "web" ) {
  $result.= $head_tag_start.'</head>';   $result.= $head_tag_start.'</head>';
  my $msg=$body_tag_start;   my $msg=$body_tag_start;
Line 650  sub start_problem { Line 681  sub start_problem {
  }   }
  $result.=$msg.'<br />';   $result.=$msg.'<br />';
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $result.='\begin{document}\noindent \vskip 1 mm  \begin{minipage}{\textwidth}\vskip 0 mm';   my $startminipage = ($env{'form.problem_split'}=~/yes/i)? ''
                       : '\begin{minipage}{\textwidth}';
    $result.='\begin{document}\noindent \vskip 1 mm '.
       $startminipage.'\vskip 0 mm';
  if ($status eq 'UNAVAILABLE') {   if ($status eq 'UNAVAILABLE') {
     $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';      $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
  } else {   } else {
Line 658  sub start_problem { Line 692  sub start_problem {
  }   }
     }      }
  } elsif ($status eq 'NEEDS_CHECKIN') {   } elsif ($status eq 'NEEDS_CHECKIN') {
     my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);      my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser,
          $style);
     if ($target eq 'web') {      if ($target eq 'web') {
  $result .= $head_tag_start.'</head>';   $result .= $head_tag_start.'</head>';
  $result .= $body_tag_start;   $result .= $body_tag_start;
Line 710  sub end_problem { Line 745  sub end_problem {
   
     if (!$Apache::lonxml::metamode) {      if (!$Apache::lonxml::metamode) {
  $result = &Apache::lonxml::endredirection(); #started in &start_problem   $result = &Apache::lonxml::endredirection(); #started in &start_problem
    $Apache::lonxml::post_evaluate=0;
     }      }
   
     if ($target eq 'tex') {      if ($target eq 'tex') {
Line 904  sub start_library { Line 940  sub start_library {
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
  $result=$token->[4];   $result=$token->[4];
  $result.=&Apache::edit::handle_insert();   $result.=&Apache::edit::handle_insert();
     } elsif ($target eq 'web' && $$tagstack[0] ne 'problem' &&      } elsif (($target eq 'web' || $target eq 'webgrade')
      $env{'request.state'} eq "construct" ) {       && $$tagstack[0] eq 'library' 
        && $env{'request.state'} eq "construct" ) {
  ($result,$head_tag_start,$body_tag_start,$form_tag_start)=   ($result,$head_tag_start,$body_tag_start,$form_tag_start)=
     &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);      &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
  my $name=&get_resource_name($parstack,$safeeval);   my $name=&get_resource_name($parstack,$safeeval);
Line 933  sub end_library { Line 970  sub end_library {
 }  }
   
 sub start_definetag {  sub start_definetag {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
     my $result;      my $result;
   
     my $name = $token->[2]->{'name'};      my $name = $token->[2]->{'name'};
     my $skip=&Apache::lonxml::get_all_text("/definetag",$parser);      my $skip=&Apache::lonxml::get_all_text("/definetag",$parser,$style);
     if ($name=~/^\//) {      if ($name=~/^\//) {
  $result=   $result=
  '<br /><table bgcolor="#FFBBBB"><tr><th>END <tt>'.$name.'</tt></th></tr>';   '<br /><table bgcolor="#FFBBBB"><tr><th>END <tt>'.$name.'</tt></th></tr>';
Line 961  sub start_block { Line 998  sub start_block {
   
     my $result;      my $result;
   
     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||      if ($target eq 'web' || $target eq 'grade'   || $target eq 'answer'  ||
  $target eq 'tex' || $target eq 'analyze') {   $target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') {
  my $code = $token->[2]->{'condition'};   my $code = $token->[2]->{'condition'};
  if (defined($code)) {   if (defined($code)) {
     if (!$Apache::lonxml::default_homework_loaded) {      if (!$Apache::lonxml::default_homework_loaded) {
Line 1005  sub start_languageblock { Line 1042  sub start_languageblock {
   
     my $result;      my $result;
   
     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||      if ($target eq 'web' || $target eq 'grade'   || $target eq 'answer' ||
  $target eq 'tex' || $target eq 'analyze') {   $target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') {
  my $include = $token->[2]->{'include'};   my $include = $token->[2]->{'include'};
  my $exclude = $token->[2]->{'exclude'};   my $exclude = $token->[2]->{'exclude'};
         my %languages=&Apache::loncommon::display_languages();          my %languages=&Apache::loncommon::display_languages();
Line 1058  sub start_instructorcomment { Line 1095  sub start_instructorcomment {
   
     my $result;      my $result;
   
     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||      if ($target eq 'web' || $target eq 'grade'   || $target eq 'answer' ||
  $target eq 'tex' || $target eq 'analyze') {   $target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') {
         $result=($env{'request.role'}=~/^(in|cc|au|ca|li)/);          $result=($env{'request.role'}=~/^(in|cc|au|ca|li)/);
  if ( (! $result) or ($env{'form.instructor_comments'} eq 'hide')) {   if ( (! $result) or ($env{'form.instructor_comments'} eq 'hide')) {
     my $skip=&Apache::lonxml::get_all_text("/instructorcomment",      my $skip=&Apache::lonxml::get_all_text("/instructorcomment",
Line 1084  sub end_instructorcomment { Line 1121  sub end_instructorcomment {
 }  }
   
 sub start_while {  sub start_while {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
     my $result;      my $result;
     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||      if ($target eq 'web' || $target eq 'grade'   || $target eq 'answer' ||
  $target eq 'tex' || $target eq 'analyze') {   $target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') {
  my $code = $token->[2]->{'condition'};   my $code = $token->[2]->{'condition'};
   
  push( @Apache::structuretags::whileconds, $code);   push( @Apache::structuretags::whileconds, $code);
Line 1096  sub start_while { Line 1133  sub start_while {
     &Apache::lonxml::default_homework_load($safeeval);      &Apache::lonxml::default_homework_load($safeeval);
  }   }
  my $result = &Apache::run::run($code,$safeeval);   my $result = &Apache::run::run($code,$safeeval);
  my $bodytext=&Apache::lonxml::get_all_text("/while",$parser);   my $bodytext=&Apache::lonxml::get_all_text("/while",$parser,$style);
  push( @Apache::structuretags::whilebody, $bodytext);   push( @Apache::structuretags::whilebody, $bodytext);
  push( @Apache::structuretags::whileline, $token->[5]);   push( @Apache::structuretags::whileline, $token->[5]);
  &Apache::lonxml::debug("s code $code got -$result-");   &Apache::lonxml::debug("s code $code got -$result-");
Line 1120  sub end_while { Line 1157  sub end_while {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result;      my $result;
   
     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||      if ($target eq 'web' || $target eq 'grade'   || $target eq 'answer' ||
  $target eq 'tex' || $target eq 'analyze') {   $target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') {
  my $code = pop(@Apache::structuretags::whileconds);   my $code = pop(@Apache::structuretags::whileconds);
  my $bodytext = pop(@Apache::structuretags::whilebody);   my $bodytext = pop(@Apache::structuretags::whilebody);
  my $line = pop(@Apache::structuretags::whileline);   my $line = pop(@Apache::structuretags::whileline);
Line 1152  sub end_while { Line 1189  sub end_while {
 #  ...  #  ...
 # </randomlist>  # </randomlist>
 sub start_randomlist {  sub start_randomlist {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
     if ($target eq 'answer' || $target eq 'grade' || $target eq 'web' ||      if ($target eq 'answer' || $target eq 'grade'   || $target eq 'web' ||
  $target eq 'tex' || $target eq 'analyze') {   $target eq 'tex'    || $target eq 'analyze' || $target eq 'webgrade') {
  my $body= &Apache::lonxml::get_all_text("/randomlist",$parser);   my $body= &Apache::lonxml::get_all_text("/randomlist",$parser);
  my $b_parser= HTML::LCParser->new(\$body);   my $b_parser= HTML::LCParser->new(\$body);
  $b_parser->xml_mode(1);   $b_parser->xml_mode(1);
Line 1245  sub ordered_show_check { Line 1282  sub ordered_show_check {
 }  }
   
 sub start_part {  sub start_part {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     if (!$Apache::lonxml::metamode) {      if (!$Apache::lonxml::metamode) {
  &Apache::lonxml::startredirection(); # we'll use redirection to fix up    &Apache::lonxml::startredirection(); # we'll use redirection to fix up 
                                      # duedates.                                       # duedates.
Line 1274  sub start_part { Line 1311  sub start_part {
     } elsif ($target eq 'web' || $target eq 'grade' ||      } elsif ($target eq 'web' || $target eq 'grade' ||
      $target eq 'answer' || $target eq 'tex') {       $target eq 'answer' || $target eq 'tex') {
  if ($hidden || !$in_order_show) {   if ($hidden || !$in_order_show) {
     my $bodytext=&Apache::lonxml::get_all_text("/part",$parser);      my $bodytext=&Apache::lonxml::get_all_text("/part",$parser,$style);
  } else {   } else {
     my ($status,$accessmsg) = &Apache::lonhomework::check_access($id);      my ($status,$accessmsg) = &Apache::lonhomework::check_access($id);
     push (@Apache::inputtags::status,$status);      push (@Apache::inputtags::status,$status);
Line 1290  sub start_part { Line 1327  sub start_part {
  ( $status eq 'BANNED') ||   ( $status eq 'BANNED') ||
  ( $status eq 'UNAVAILABLE') ||   ( $status eq 'UNAVAILABLE') ||
  ( $status eq 'INVALID_ACCESS')) {   ( $status eq 'INVALID_ACCESS')) {
  my $bodytext=&Apache::lonxml::get_all_text("/part",$parser);   my $bodytext=&Apache::lonxml::get_all_text("/part",$parser,
      $style);
  if ( $target eq "web" ) {   if ( $target eq "web" ) {
     $result="<br />".&mt('Part is not open to be viewed. It')." $accessmsg<br />";      $result="<br />".&mt('Part is not open to be viewed. It')." $accessmsg<br />";
  } elsif ( $target eq 'tex' ) {   } elsif ( $target eq 'tex' ) {
Line 1361  sub end_part { Line 1399  sub end_part {
     my $result;      my $result;
     if (!$Apache::lonxml::metamode) {      if (!$Apache::lonxml::metamode) {
  $result = &Apache::lonxml::endredirection(); # started in &start_part   $result = &Apache::lonxml::endredirection(); # started in &start_part
    $Apache::lonxml::post_evaluate=0;
     }      }
     if ($target eq 'grade') {      if ($target eq 'grade') {
  if (($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode) &&   if (($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode) &&
Line 1392  sub end_part { Line 1431  sub end_part {
 }  }
   
 sub start_preduedate {  sub start_preduedate {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {      if ($target eq 'web' || $target eq 'grade'    || $target eq 'answer' ||
    $target eq 'tex' || $target eq 'webgrade') {
  &Apache::lonxml::debug("State in preduedate is ". $Apache::inputtags::status['-1']);   &Apache::lonxml::debug("State in preduedate is ". $Apache::inputtags::status['-1']);
  if (!$Apache::lonhomework::scantronmode &&   if (!$Apache::lonhomework::scantronmode &&
     $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&      $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
     $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {      $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
     &Apache::lonxml::debug("Wha? ". ($Apache::inputtags::status['-1'] ne 'SHOW_ANSWER'));      &Apache::lonxml::debug("Wha? ". ($Apache::inputtags::status['-1'] ne 'SHOW_ANSWER'));
     &Apache::lonxml::get_all_text("/preduedate",$parser);      &Apache::lonxml::get_all_text("/preduedate",$parser,$style);
  }   }
     }      }
     return '';      return '';
Line 1410  sub end_preduedate { Line 1450  sub end_preduedate {
 }  }
   
 sub start_postanswerdate {  sub start_postanswerdate {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     if ($target eq 'web' || $target eq 'grade') {      if ($target eq 'web' || $target eq 'grade' || $target eq 'webgrade') {
  if ($Apache::lonhomework::scantronmode ||   if ($Apache::lonhomework::scantronmode ||
     $Apache::inputtags::status['-1'] ne 'SHOW_ANSWER') {      $Apache::inputtags::status['-1'] ne 'SHOW_ANSWER') {
     &Apache::lonxml::get_all_text("/postanswerdate",$parser);      &Apache::lonxml::get_all_text("/postanswerdate",$parser,$style);
  }   }
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  &Apache::lonxml::get_all_text("/postanswerdate",$parser);   &Apache::lonxml::get_all_text("/postanswerdate",$parser,$style);
     }      }
     return '';      return '';
 }  }
Line 1427  sub end_postanswerdate { Line 1467  sub end_postanswerdate {
 }  }
   
 sub start_notsolved {  sub start_notsolved {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||      if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
  $target eq 'tex') {   $target eq 'tex' || $target eq 'webgrade') {
  my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};   my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
  &Apache::lonxml::debug("not solved has :$gradestatus:");   &Apache::lonxml::debug("not solved has :$gradestatus:");
  if ($gradestatus =~ /^correct/ &&   if ($gradestatus =~ /^correct/ &&
     &Apache::response::show_answer()) {      &Apache::response::show_answer()) {
     &Apache::lonxml::debug("skipping");      &Apache::lonxml::debug("skipping");
     &Apache::lonxml::get_all_text("/notsolved",$parser);      &Apache::lonxml::get_all_text("/notsolved",$parser,$style);
  }   }
     }      }
     return '';      return '';
Line 1446  sub end_notsolved { Line 1486  sub end_notsolved {
 }  }
   
 sub start_solved {  sub start_solved {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||      if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
  $target eq 'tex') {   $target eq 'tex') {
  my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};   my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
  if ($gradestatus !~ /^correct/ ||   if ($gradestatus !~ /^correct/ ||
     !&Apache::response::show_answer()) {      !&Apache::response::show_answer()) {
     &Apache::lonxml::get_all_text("/solved",$parser);      &Apache::lonxml::get_all_text("/solved",$parser,$style);
  }   }
     }      }
     return '';      return '';
Line 1463  sub end_solved { Line 1503  sub end_solved {
 }  }
   
 sub start_problemtype {  sub start_problemtype {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||      if ($target eq 'web' || $target eq 'grade'   || $target eq 'answer' ||
  $target eq 'tex' || $target eq 'analyze') {   $target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') {
  my $mode=lc(&Apache::lonxml::get_param('mode',$parstack,$safeeval));   my $mode=lc(&Apache::lonxml::get_param('mode',$parstack,$safeeval));
  if (!defined($mode)) { $mode='show'; }   if (!defined($mode)) { $mode='show'; }
  my $for=&Apache::lonxml::get_param('for',$parstack,$safeeval);   my $for=&Apache::lonxml::get_param('for',$parstack,$safeeval);
Line 1475  sub start_problemtype { Line 1515  sub start_problemtype {
     if ($Apache::lonhomework::type eq lc($type)) { $found=1; }      if ($Apache::lonhomework::type eq lc($type)) { $found=1; }
  }   }
  if ($mode eq 'show' && !$found) {   if ($mode eq 'show' && !$found) {
     &Apache::lonxml::get_all_text("/problemtype",$parser);      &Apache::lonxml::get_all_text("/problemtype",$parser,$style);
  }   }
  if ($mode eq 'hide' && $found) {   if ($mode eq 'hide' && $found) {
     &Apache::lonxml::get_all_text("/problemtype",$parser);      &Apache::lonxml::get_all_text("/problemtype",$parser,$style);
  }   }
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result .=&Apache::edit::tag_start($target,$token);   $result .=&Apache::edit::tag_start($target,$token);
Line 1512  sub start_startouttext { Line 1552  sub start_startouttext {
 }  }
   
 sub end_startouttext {  sub end_startouttext {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result='';      my $result='';
     my $text='';      my $text='';
   
     if ($target eq 'edit') {      if ($target eq 'edit') {
  $text=&Apache::lonxml::get_all_text("endouttext",$parser);   $text=&Apache::lonxml::get_all_text("endouttext",$parser,$style);
  $result.=&Apache::edit::start_table($token)."<tr><td>".&mt('Text Block')."</td>   $result.=&Apache::edit::start_table($token)."<tr><td>".&mt('Text Block')."</td>
 <td>".&mt('Delete:').  <td>".&mt('Delete:').
                  &Apache::edit::deletelist($target,$token)                   &Apache::edit::deletelist($target,$token)
Line 1556  sub end_endouttext { Line 1596  sub end_endouttext {
 }  }
   
 sub delete_startouttext {  sub delete_startouttext {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     #  my $text=&Apache::lonxml::get_all_text("endouttext",$parser);      #  my $text=&Apache::lonxml::get_all_text("endouttext",$parser,$style);
     my $text=$$parser['-1']->get_text("/endouttext");      my $text=$$parser['-1']->get_text("/endouttext");
     my $ntoken=$$parser['-1']->get_token();      my $ntoken=$$parser['-1']->get_token();
     &Apache::lonxml::debug("Deleting :$text: and :$ntoken->[0]:$ntoken->[1]:$ntoken->[2]: for startouttext");      &Apache::lonxml::debug("Deleting :$text: and :$ntoken->[0]:$ntoken->[1]:$ntoken->[2]: for startouttext");
Line 1574  sub start_simpleeditbutton { Line 1614  sub start_simpleeditbutton {
     my $result='';      my $result='';
     if (($env{'form.simple_edit_button'} ne 'off') &&      if (($env{'form.simple_edit_button'} ne 'off') &&
  ($target eq 'web') &&   ($target eq 'web') &&
         (&Apache::lonnet::allowed('srm',$env{'request.course.id'}))) {          (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) {
         my $url=$env{'request.noversionuri'};          my $url=$env{'request.noversionuri'};
         $url=~s/\?.*$//;          $url=~s/\?.*$//;
  my ($symb) = &Apache::lonxml::whichuser();   my ($symb) = &Apache::lonxml::whichuser();
Removed from v.1.325  
changed lines
  Added in v.1.341

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