Diff for /loncom/homework/structuretags.pm between versions 1.325 and 1.352

version 1.325, 2005/11/21 22:16:38 version 1.352, 2006/04/20 19:07:09
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 68  sub end_tex { Line 69  sub end_tex {
     return '';      return '';
 }  }
   
 sub body_tag_start {  
     my ($target,$background,$bgcolor)=@_;  
     my $body_tag_start='<body onload="'.&Apache::lonmenu::loadevents().'" '.  
  'onunload="'.&Apache::lonmenu::unloadevents().'" ';  
     if ($env{'browser.imagesuppress'} eq 'on') { $background=''; }  
     if ($background) {  
  &Apache::lonxml::extlink($background);  
  $body_tag_start.='background="'.$background.'" ';  
     } else {  
  if (($bgcolor) && ($env{'browser.blackwhite'} ne 'on')) {  
     $body_tag_start.='bgcolor="'.$bgcolor.'" ';  
  } else {  
     $body_tag_start.='bgcolor="#ffffff"';  
  }  
     }  
     if ($env{'browser.fontenhance'} eq 'on') {  
  $body_tag_start.=' style="font-size: x-large;" ';  
     }  
     $body_tag_start.='>'.&Apache::lonmenu::menubuttons(undef,$target,1);  
       
     &Apache::lontexconvert::jsMath_reset();  
     if ($env{'environment.texengine'} eq 'jsMath') {  
  $body_tag_start.=&Apache::lontexconvert::jsMath_header();  
     }  
     return $body_tag_start;  
 }  
   
 sub page_start {  sub page_start {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$name,
    $extra_head)=@_;
     my %found;      my %found;
     foreach my $taginside (@$tagstack) {      foreach my $taginside (@$tagstack) {
  foreach my $taglookedfor ('html','body','form') {   foreach my $taglookedfor ('html','body','form') {
Line 104  sub page_start { Line 79  sub page_start {
  }   }
     }      }
   
     my $result;      if ($target eq 'tex') {
     my $head_tag_start;   return
     if (!defined($found{'html'})) {      &Apache::londefdef::start_html($target,$token,$tagstack,
  $result=&Apache::londefdef::start_html($target,$token,$tagstack,     $parstack,$parser,$safeeval);
        $parstack,$parser,$safeeval);      }
  $head_tag_start='<head>'.&Apache::lonmenu::registerurl(undef,$target).  
     &Apache::lonhtmlcommon::htmlareaheaders().      my %body_args;
     &Apache::lonhtmlcommon::spellheader().      if (defined($found{'html'})) {
     &Apache::lonxml::fontsettings();        $body_args{'skip_phases'}{'head'}=1;
     }      } else {
     my $body_tag_start;  
     if (!defined($found{'body'}) && $env{'request.state'} eq 'construct') {   $extra_head .= &Apache::lonhtmlcommon::spellheader();
  if ($env{'environment.remote'} eq 'off') {  
     if ($target eq 'web' || $target eq 'edit') {   my $css_href = &Apache::lonnet::EXT('resource.0.cssfile');
  $body_tag_start=&Apache::loncommon::bodytag();   if ($css_href =~ /\S/) {
  $body_tag_start.=&Apache::lonxml::message_location();      &Apache::lonxml::extlink($css_href);
     }      $extra_head .= 
  } else {   '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />';
     if ($target eq 'web' || $target eq 'edit') {   }
  $body_tag_start=&Apache::loncommon::bodytag(undef,undef,undef,1);   if ($target eq 'edit') {
  $body_tag_start.=&Apache::lonxml::message_location();      $extra_head.=&Apache::edit::js_change_detection().
     }   "<script type=\"text/javascript\">\n".
    "if (typeof swmenu != 'undefined') {swmenu.currentURL=null;}\n".
    &Apache::loncommon::browser_and_searcher_javascript().
                   "\n</script>\n";
    }
       }
   
       if (defined($found{'body'})) {
    $body_args{'skip_phases'}{'body'}=1;
       } elsif (!defined($found{'body'}) 
        && $env{'request.state'} eq 'construct') {
    if ($target eq 'web' || $target eq 'edit') {
       # no extra args to bodytag
  }   }
     } elsif (!defined($found{'body'})) {      } elsif (!defined($found{'body'})) {
    my %add_entries;
  my $background=&Apache::lonxml::get_param('background',$parstack,   my $background=&Apache::lonxml::get_param('background',$parstack,
   $safeeval);    $safeeval);
    if ($background ne '' ) {
       $add_entries{'background'} = $background;
    }
   
  my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack,   my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack,
        $safeeval);         $safeeval);
  $body_tag_start=&body_tag_start($target,$background,$bgcolor);          if ($bgcolor eq '' ) { $bgcolor = '#FFFFFF'; }
  if ( ($target eq 'web' || $target eq 'webgrade')  
      && $env{'request.state'} ne 'construct') {   $body_args{'bgcolor'}        = $bgcolor;
     my ($symb,undef,undef,undef,$publicuser)=   $body_args{'no_title'}       = 1;
  &Apache::lonxml::whichuser();   $body_args{'force_register'} = 1;
     if ($symb eq '' && !$publicuser) {   $body_args{'add_entries'}    = \%add_entries;
  my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference");      }
  $help=&mt("Browsing resource, all submissions are temporary.")."<br />";  
  $body_tag_start.=$help;      my $page_start = &Apache::loncommon::start_page($name,$extra_head,
     }      \%body_args);
   
       if (!defined($found{'body'}) 
    && $env{'request.state'} ne 'construct'
    && ($target eq 'web' || $target eq 'webgrade')) {
   
    my ($symb,undef,undef,undef,$publicuser)= &Apache::lonxml::whichuser();
    if ($symb eq '' && !$publicuser) {
       my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference");
       $help=&mt("Browsing resource, all submissions are temporary.")."<br />";
       $page_start .= $help;
  }   }
  $body_tag_start.=&Apache::lonxml::message_location();  
     }      }
   
       if (!defined($found{'body'})) {
    $page_start .= &Apache::lonxml::message_location();
       }
       
     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,$form_tag_start);      return ($page_start,$form_tag_start);
 }  }
   
 #use Time::HiRes();  #use Time::HiRes();
Line 179  sub setup_rndseed { Line 188  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 236  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 237  sub problem_edit_header { Line 248  sub problem_edit_header {
 sub problem_edit_footer {  sub problem_edit_footer {
     return '</td></tr></table><br /><input type="submit" name="submit" value="'.&mt('Submit Changes and Edit').'" />      return '</td></tr></table><br /><input type="submit" name="submit" value="'.&mt('Submit Changes and Edit').'" />
     <input type="submit" name="submit" value="'.&mt('Submit Changes and View').'" />'.      <input type="submit" name="submit" value="'.&mt('Submit Changes and View').'" />'.
     &Apache::lonhtmlcommon::htmlareaselectactive(@Apache::lonxml::htmlareafields).      &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields()).
     "\n</form>\n".&Apache::loncommon::endbodytag()."\n</html>";      "\n</form>\n".&Apache::loncommon::end_page();
 }  }
   
 sub option {  sub option {
Line 323  sub initialize_storage { Line 334  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 $temp");
     } else {      } else {
Line 349  sub finalize_storage { Line 370  sub finalize_storage {
  my @remove = grep(/^INTERNAL_/,keys(%Apache::lonhomework::results));   my @remove = grep(/^INTERNAL_/,keys(%Apache::lonhomework::results));
  delete(@Apache::lonhomework::results{@remove});   delete(@Apache::lonhomework::results{@remove});
  my ($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 416  sub checkout_msg { Line 440  sub checkout_msg {
                 'warning'=>'Checking out resources is subject to course policies, and may exclude future credit even if done erroneously.',                  'warning'=>'Checking out resources is subject to course policies, and may exclude future credit even if done erroneously.',
                 'checkout'=>'Check out Exam for Viewing',                  'checkout'=>'Check out Exam for Viewing',
  'checkout?'=>'Check out Exam?');   'checkout?'=>'Check out Exam?');
       my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
     return (<<ENDCHECKOUT);      return (<<ENDCHECKOUT);
 <h2>$lt{'resource'}</h2>  <h2>$lt{'resource'}</h2>
     <p>$lt{'id_expln'}</p>      <p>$lt{'id_expln'}</p>
 <font color="red">  <font color="red">
 <p>$lt{'warning'}</p>  <p>$lt{'warning'}</p>
 </font>  </font>
 <form name="checkout" method="POST" action="$env{'request.uri'}">  <form name="checkout" method="POST" action="$uri">
 <input type="hidden" name="doescheckout" value="yes" />  <input type="hidden" name="doescheckout" value="yes" />
 <input type="button" name="checkoutbutton" value="$lt{'checkout'}" onClick="javascript:if (confirm('$lt{'checkout?'}')) { document.checkout.submit(); }" />  <input type="button" name="checkoutbutton" value="$lt{'checkout'}" onClick="javascript:if (confirm('$lt{'checkout?'}')) { document.checkout.submit(); }" />
 </form>  </form>
Line 434  sub firstaccess_msg { Line 459  sub firstaccess_msg {
     my ($map)=&Apache::lonnet::decode_symb($symb);      my ($map)=&Apache::lonnet::decode_symb($symb);
     my $foldertitle=&Apache::lonnet::gettitle($map);      my $foldertitle=&Apache::lonnet::gettitle($map);
     &Apache::lonxml::debug("map is $map title is $foldertitle");      &Apache::lonxml::debug("map is $map title is $foldertitle");
       my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
     return (<<ENDCHECKOUT);      return (<<ENDCHECKOUT);
 <h2>The resources in "$foldertitle" are open for a limited time. Once you click the 'Show Resource' button below you have $time to complete all resources "$foldertitle".</h2>  <h2>The resources in "$foldertitle" are open for a limited time. Once you click the 'Show Resource' button below you have $time to complete all resources "$foldertitle".</h2>
 <form name="markaccess" method="POST" action="$env{'request.uri'}">  <form name="markaccess" method="POST" action="$uri">
 <input type="hidden" name="markaccess" value="yes" />  <input type="hidden" name="markaccess" value="yes" />
 <input type="button" name="accessbutton" value="Show Resource" onClick="javascript:if (confirm('Start Timer?')) { document.markaccess.submit(); }" />  <input type="button" name="accessbutton" value="Show Resource" onClick="javascript:if (confirm('Start Timer?')) { document.markaccess.submit(); }" />
 </form>  </form>
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 570  sub start_problem { Line 596  sub start_problem {
     my $status;      my $status;
     my $accessmsg;      my $accessmsg;
   
     #should get back a <html> or the neccesary stuff to start XML/MathML      my $name= &get_resource_name($parstack,$safeeval);
     my ($result,$head_tag_start,$body_tag_start,$form_tag_start)=      my ($result,$form_tag_start);
  &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);      if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex') {
    ($result,$form_tag_start) =
       &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval,
    $name);
       }
   
     if ($target eq 'tex' and $env{'request.symb'} =~ m/\.page_/) {$result='';}      if ($target eq 'tex' and $env{'request.symb'} =~ m/\.page_/) {$result='';}
   
     if ($target eq 'analyze') { my $rndseed=&setup_rndseed($safeeval); }      if ($target eq 'analyze') { my $rndseed=&setup_rndseed($safeeval); }
Line 587  sub start_problem { Line 618  sub start_problem {
  $Apache::lonhomework::history{"resource.0.outtoken"}=   $Apache::lonhomework::history{"resource.0.outtoken"}=
     $token;      $token;
     }      }
     $body_tag_start.=&Apache::lonxml::printtokenheader($target,$token);      $result.=&Apache::lonxml::printtokenheader($target,$token);
  }   }
  if ($env{'form.markaccess'}) {   if ($env{'form.markaccess'}) {
     &Apache::lonnet::set_first_access('map');      &Apache::lonnet::set_first_access('map');
Line 595  sub start_problem { Line 626  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 665  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>';   my $msg;
  my $msg=$body_tag_start;  
  if ($status eq 'UNAVAILABLE') {   if ($status eq 'UNAVAILABLE') {
     $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';      $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
  } elsif ($status ne 'NOT_YET_VIEWED') {   } elsif ($status ne 'NOT_YET_VIEWED') {
Line 642  sub start_problem { Line 677  sub start_problem {
  if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {   if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
     $msg.='The problem '.$accessmsg;      $msg.='The problem '.$accessmsg;
  } elsif ($status eq 'UNCHECKEDOUT') {   } elsif ($status eq 'UNCHECKEDOUT') {
     $msg.=&checkout_msg;      $msg.=&checkout_msg();
  } elsif ($status eq 'NOT_YET_VIEWED') {   } elsif ($status eq 'NOT_YET_VIEWED') {
     $msg.=&firstaccess_msg($accessmsg,$symb);      $msg.=&firstaccess_msg($accessmsg,$symb);
  } elsif ($status eq 'NOT_IN_A_SLOT') {   } elsif ($status eq 'NOT_IN_A_SLOT') {
Line 650  sub start_problem { Line 685  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 ';      $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
  } else {   } else {
Line 658  sub start_problem { Line 696  sub start_problem {
  }   }
     }      }
  } elsif ($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 .= $body_tag_start;  
  $result .= &Apache::bridgetask::proctor_validation_screen();   $result .= &Apache::bridgetask::proctor_validation_screen();
     } elsif ($target eq 'grade') {      } elsif ($target eq 'grade') {
  &Apache::bridgetask::proctor_check_auth($slot_name,$slot,   &Apache::bridgetask::proctor_check_auth($slot_name,$slot,
  'problem');   'problem');
     }      }
  } elsif ($target eq 'web') {   } elsif ($target eq 'web') {
     my $name= &get_resource_name($parstack,$safeeval);      $result.="\n $form_tag_start".
     $result.="$head_tag_start<title>$name</title></head>  
               $body_tag_start \n $form_tag_start".  
       '<input type="hidden" name="submitted" value="yes" />';        '<input type="hidden" name="submitted" value="yes" />';
     # create a page header and exit      # create a page header and exit
     if ($env{'request.state'} eq "construct") {      if ($env{'request.state'} eq "construct") {
Line 688  sub start_problem { Line 723  sub start_problem {
   
  }   }
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start.   $result .= $form_tag_start.&problem_edit_header();
     &problem_edit_header();  
  $Apache::lonxml::warnings_error_header=   $Apache::lonxml::warnings_error_header=
     &mt("Editor Errors - these errors might not effect the running of the problem, but they will likely cause problems with further use of the Edit mode. Please use the EditXML mode to fix these errors.")."<br />";      &mt("Editor Errors - these errors might not effect the running of the problem, but they will likely cause problems with further use of the Edit mode. Please use the EditXML mode to fix these errors.")."<br />";
  my $temp=&Apache::edit::insertlist($target,$token);   my $temp=&Apache::edit::insertlist($target,$token);
Line 710  sub end_problem { Line 744  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 830  sub end_problem { Line 865  sub end_problem {
     if ($target ne 'tex' &&      if ($target ne 'tex' &&
  $env{'form.answer_output_mode'} ne 'tex') {   $env{'form.answer_output_mode'} ne 'tex') {
  $result.="</form>";   $result.="</form>";
  $result.=&Apache::lonhtmlcommon::htmlareaselectactive(@Apache::lonxml::htmlareafields);   $result.= &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields());
     }      }
     if ($target eq 'web') {      if ($target eq 'web') {
  $result.=&Apache::lonxml::xmlend().'</html>';   $result.= &Apache::loncommon::end_page({'discussion' => 1});
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  my $endminipage = '';   my $endminipage = '';
  if (not $env{'form.problem_split'}=~/yes/) {   if (not $env{'form.problem_split'}=~/yes/) {
Line 841  sub end_problem { Line 876  sub end_problem {
  }   }
                 if ($env{'form.print_discussions'} eq 'yes') {                  if ($env{'form.print_discussions'} eq 'yes') {
     $result.=&Apache::lonxml::xmlend($target,$parser);      $result.=&Apache::lonxml::xmlend($target,$parser);
     $result=~s/<\/html>//;  
  } else {   } else {
     $result .= '\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}';      $result .= '\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}';
     if (not $env{'request.symb'} =~ m/\.page_/) {      if (not $env{'request.symb'} =~ m/\.page_/) {
Line 858  sub end_problem { Line 892  sub end_problem {
  }   }
  if ($target eq 'answer' && ($env{'request.state'} eq 'construct')   if ($target eq 'answer' && ($env{'request.state'} eq 'construct')
     && $env{'form.answer_output_mode'} ne 'tex') {      && $env{'form.answer_output_mode'} ne 'tex') {
     $result.=&Apache::lonxml::xmlend().'</html>';      $result.=&Apache::loncommon::end_page({'discussion' => 1});
                         # normally we get it from above, but in CSTR                          # normally we get it from above, but in CSTR
                         # we always show answer mode too.                          # we always show answer mode too.
  }   }
Line 889  sub end_problem { Line 923  sub end_problem {
   
 sub start_library {  sub start_library {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my ($result,$head_tag_start,$body_tag_start,$form_tag_start);      my ($result,$form_tag_start);
     if ($$tagstack[0] eq 'library') {      if ($$tagstack[0] eq 'library') {
  &init_problem_globals('library');   &init_problem_globals('library');
  $Apache::lonhomework::type='problem';   $Apache::lonhomework::type='problem';
     }      }
     if ($target eq 'edit') {      if ($target eq 'edit') {
  ($result,$head_tag_start,$body_tag_start,$form_tag_start)=   ($result,$form_tag_start)=
     &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);      &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval,
  $result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start.   'Edit');
     &problem_edit_header();   $result.=$form_tag_start.&problem_edit_header();
  my $temp=&Apache::edit::insertlist($target,$token);   my $temp=&Apache::edit::insertlist($target,$token);
  $result.=$temp;   $result.=$temp;
     } 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' 
  ($result,$head_tag_start,$body_tag_start,$form_tag_start)=       && $env{'request.state'} eq "construct" ) {
     &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);  
  my $name=&get_resource_name($parstack,$safeeval);   my $name=&get_resource_name($parstack,$safeeval);
    ($result,$form_tag_start)=
       &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval,
    $name);
  my $rndseed=&setup_rndseed($safeeval);   my $rndseed=&setup_rndseed($safeeval);
  $result.="$head_tag_start<title>$name</title></head>   $result.=" \n $form_tag_start".
               $body_tag_start \n $form_tag_start".  
   '<input type="hidden" name="submitted" value="yes" />';    '<input type="hidden" name="submitted" value="yes" />';
  $result.=&problem_web_to_edit_header($rndseed);   $result.=&problem_web_to_edit_header($rndseed);
     }      }
Line 925  sub end_library { Line 960  sub end_library {
  $result=&problem_edit_footer();   $result=&problem_edit_footer();
     } elsif ($target eq 'web' && $$tagstack[0] ne 'problem' &&      } elsif ($target eq 'web' && $$tagstack[0] ne 'problem' &&
      $env{'request.state'} eq "construct") {       $env{'request.state'} eq "construct") {
  $result.='</form>'.&Apache::loncommon::endbodytag().   $result.='</form>'.&Apache::loncommon::end_page({'discussion' => 1});
     &Apache::lonxml::xmlend();  
     }      }
     if ($$tagstack[0] eq 'library') { &reset_problem_globals('library') };      if ($$tagstack[0] eq 'library') { &reset_problem_globals('library') };
     return $result;      return $result;
 }  }
   
 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 995  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 1039  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 1092  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 1118  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, $code);
Line 1096  sub start_while { Line 1130  sub start_while {
     &Apache::lonxml::default_homework_load($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 1154  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 $line = pop(@Apache::structuretags::whileline);
Line 1152  sub end_while { Line 1186  sub end_while {
 #  ...  #  ...
 # </randomlist>  # </randomlist>
 sub start_randomlist {  sub start_randomlist {
     my ($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 1279  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 (!$Apache::lonxml::metamode) {
  &Apache::lonxml::startredirection(); # we'll use redirection to fix up    &Apache::lonxml::startredirection(); # we'll use redirection to fix up 
                                      # duedates.                                       # duedates.
Line 1274  sub start_part { Line 1308  sub start_part {
     } elsif ($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 1324  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 1396  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 1428  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 1447  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 1464  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 1483  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 1500  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,$safeeval);
Line 1475  sub start_problemtype { Line 1512  sub start_problemtype {
     if ($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 1549  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 1593  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 1611  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.1.352


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