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Diff for /loncom/homework/structuretags.pm between versions 1.321 and 1.346

version 1.321, 2005/11/15 21:13:42 version 1.346, 2006/04/15 01:06:59
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;  
     my $head_tag_start;      if ($target eq 'tex') {
     if (!defined($found{'html'})) {   return
  $result=&Apache::londefdef::start_html($target,$token,$tagstack,      &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().  
     &Apache::lonhtmlcommon::spellheader().      my %body_args;
     &Apache::lonxml::fontsettings();           if (defined($found{'html'})) {
     }   $body_args{'skip_phases'}{'head'}=1;
     my $body_tag_start;      } else {
     if (!defined($found{'body'}) && $env{'request.state'} eq 'construct') {  
  if ($env{'environment.remote'} eq 'off') {   $extra_head .= &Apache::lonhtmlcommon::spellheader();
     if ($target eq 'web' || $target eq 'edit') {  
  $body_tag_start=&Apache::loncommon::bodytag();   my $css_href = &Apache::lonnet::EXT('resource.0.cssfile');
  $body_tag_start.=&Apache::lonxml::message_location();   if ($css_href =~ /\S/) {
     }      &Apache::lonxml::extlink($css_href);
  } else {      $extra_head .= 
     if ($target eq 'web' || $target eq 'edit') {   '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />';
  $body_tag_start=&Apache::loncommon::bodytag(undef,undef,undef,1);   }
  $body_tag_start.=&Apache::lonxml::message_location();   if ($target eq 'edit') {
     }      $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 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 238  sub problem_edit_footer { Line 251  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::lonxml::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 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 346  sub initialize_storage { Line 369  sub initialize_storage {
 sub finalize_storage {  sub finalize_storage {
     my $result;      my $result;
     if (%Apache::lonhomework::results) {      if (%Apache::lonhomework::results) {
    my @remove = grep(/^INTERNAL_/,keys(%Apache::lonhomework::results));
    delete(@Apache::lonhomework::results{@remove});
  my ($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,      $result=&Apache::lonnet::cstore(\%Apache::lonhomework::results,
Line 360  sub finalize_storage { Line 388  sub finalize_storage {
                 &store_aggregates($symb,$courseid);                  &store_aggregates($symb,$courseid);
             }              }
  }   }
       } else {
    &Apache::lonxml::debug('Nothing to store');
     }      }
     return $result;      return $result;
 }  }
Line 510  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 523  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 545  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 566  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,$safeeval);   &page_start($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 583  sub start_problem { Line 614  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 591  sub start_problem { Line 622  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 609  sub start_problem { Line 644  sub start_problem {
     }      }
     $form_tag_start.='<hr />';      $form_tag_start.='<hr />';
  }   }
  ($status,$accessmsg) = &Apache::lonhomework::check_access('0');  
    ($status,$accessmsg,my $slot_name,my $slot) = 
       &Apache::lonhomework::check_slot_access('0','problem');
  push (@Apache::inputtags::status,$status);   push (@Apache::inputtags::status,$status);
   
  my $expression='$external::datestatus="'.$status.'";';   my $expression='$external::datestatus="'.$status.'";';
  $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";';   $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";';
  &Apache::run::run($expression,$safeeval);   &Apache::run::run($expression,$safeeval);
  &Apache::lonxml::debug("Got $status");   &Apache::lonxml::debug("Got $status");
   
  if (( $status eq 'CLOSED' ) ||   if (( $status eq 'CLOSED' ) ||
     ( $status eq 'UNCHECKEDOUT') ||      ( $status eq 'UNCHECKEDOUT') ||
     ( $status eq 'NOT_YET_VIEWED') ||      ( $status eq 'NOT_YET_VIEWED') ||
     ( $status eq 'BANNED') ||      ( $status eq 'BANNED') ||
     ( $status eq 'UNAVAILABLE') ||      ( $status eq 'UNAVAILABLE') ||
       ( $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 ($status ne 'NOT_YET_VIEWED') {
Line 633  sub start_problem { Line 673  sub start_problem {
  if ($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') {
       $msg.=&Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work.");
  }   }
  $result.=$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 {
     $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";      $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
  }   }
     }      }
    } elsif ($status eq 'NEEDS_CHECKIN') {
       my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser,
          $style);
       if ($target eq 'web') {
    $result .= &Apache::bridgetask::proctor_validation_screen();
       } elsif ($target eq 'grade') {
    &Apache::bridgetask::proctor_check_auth($slot_name,$slot,
    '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 667  sub start_problem { Line 719  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 689  sub end_problem { Line 740  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 788  sub end_problem { Line 840  sub end_problem {
     # if part is zero, no <part>s existed, so we need to the grading      # if part is zero, no <part>s existed, so we need to the grading
     if ($status eq 'CAN_ANSWER' ||$Apache::lonhomework::scantronmode) {      if ($status eq 'CAN_ANSWER' ||$Apache::lonhomework::scantronmode) {
  &Apache::inputtags::grade;   &Apache::inputtags::grade;
       } elsif ($status eq 'NEEDS_CHECKIN') {
    # no need to grade, and don't want to hide data
     } else {      } else {
  # move any submission data to .hidden   # move any submission data to .hidden
  &Apache::inputtags::hidealldata($Apache::inputtags::part);   &Apache::inputtags::hidealldata($Apache::inputtags::part);
Line 810  sub end_problem { Line 864  sub end_problem {
  $result.=&Apache::lonhtmlcommon::htmlareaselectactive(@Apache::lonxml::htmlareafields);   $result.=&Apache::lonhtmlcommon::htmlareaselectactive(@Apache::lonxml::htmlareafields);
     }      }
     if ($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 $env{'form.problem_split'}=~/yes/) {
Line 835  sub end_problem { Line 889  sub end_problem {
  }   }
  if ($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 866  sub end_problem { Line 920  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 902  sub end_library { Line 957  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::lonxml::xmlend();
     &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 938  sub start_block { Line 992  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 982  sub start_languageblock { Line 1036  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 1035  sub start_instructorcomment { Line 1089  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 1061  sub end_instructorcomment { Line 1115  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, $code);
Line 1073  sub start_while { Line 1127  sub start_while {
     &Apache::lonxml::default_homework_load($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 1097  sub end_while { Line 1151  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 $line = pop(@Apache::structuretags::whileline);
Line 1129  sub end_while { Line 1183  sub end_while {
 #  ...  #  ...
 # </randomlist>  # </randomlist>
 sub start_randomlist {  sub start_randomlist {
     my ($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 1222  sub ordered_show_check { Line 1276  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 (!$Apache::lonxml::metamode) {
  &Apache::lonxml::startredirection(); # we'll use redirection to fix up    &Apache::lonxml::startredirection(); # we'll use redirection to fix up 
                                      # duedates.                                       # duedates.
Line 1251  sub start_part { Line 1305  sub start_part {
     } elsif ($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 1267  sub start_part { Line 1321  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 1338  sub end_part { Line 1393  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 1358  sub end_part { Line 1414  sub end_part {
  if ($$tagstack[-2] eq 'td' and $target eq 'tex') {$result.='\end{minipage}';}    if ($$tagstack[-2] eq 'td' and $target eq 'tex') {$result.='\end{minipage}';} 
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.=&Apache::edit::end_table();   $result.=&Apache::edit::end_table();
       } elsif ($target eq 'modified') {
    $result .= $token->[2];
    $result.=&Apache::edit::handle_insertafter($token->[1]);
     }      }
     pop @Apache::inputtags::status;      pop @Apache::inputtags::status;
     $Apache::inputtags::part='';      $Apache::inputtags::part='';
Line 1366  sub end_part { Line 1425  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 1384  sub end_preduedate { Line 1444  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 1401  sub end_postanswerdate { Line 1461  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 1420  sub end_notsolved { Line 1480  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 1437  sub end_solved { Line 1497  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,$safeeval);
Line 1449  sub start_problemtype { Line 1509  sub start_problemtype {
     if ($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 1486  sub start_startouttext { Line 1546  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 1530  sub end_endouttext { Line 1590  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 1548  sub start_simpleeditbutton { Line 1608  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.1.321  
changed lines
  Added in v.1.346

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