Diff for /loncom/homework/structuretags.pm between versions 1.171 and 1.221

version 1.171, 2003/05/13 20:38:55 version 1.221, 2003/11/03 21:47:21
Line 36  use strict; Line 36  use strict;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::File();  use Apache::File();
 use Apache::lonmenu;  use Apache::lonmenu;
   use Apache::lonlocal;
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext'));      &Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext',
   'simpleeditbutton','definetag'));
 }  }
   
 sub start_web {  sub start_web {
Line 56  sub end_web { Line 58  sub end_web {
   
 sub start_tex {  sub start_tex {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result='';
     my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser);      my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser);
     if ($target eq 'tex') {      if ($target eq 'tex') {
  return $bodytext.' ';   return $bodytext.' ';
     }      }
     return '';      return $result;;
 }  }
   
 sub end_tex {  sub end_tex {
Line 70  sub end_tex { Line 73  sub end_tex {
 sub page_start {  sub page_start {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my %found;      my %found;
     foreach my $taginside ($tagstack) {      foreach my $taginside (@$tagstack) {
  foreach my $taglookedfor ('html','body','form') {   foreach my $taglookedfor ('html','body','form') {
     if ($taginside =~ /^$taglookedfor$/i) {$found{$taglookedfor} = 1;}      if ($taginside =~ /^$taglookedfor$/i) {$found{$taglookedfor} = 1;}
  }   }
Line 89  sub page_start { Line 92  sub page_start {
     'onUnload="'.&Apache::lonmenu::unloadevents().'" ';      'onUnload="'.&Apache::lonmenu::unloadevents().'" ';
  my $background=&Apache::lonxml::get_param('background',$parstack,   my $background=&Apache::lonxml::get_param('background',$parstack,
   $safeeval);    $safeeval);
    if ($ENV{'browser.imagesuppress'} eq 'on') { $background=''; }
  if ($background) {   if ($background) {
     $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=      $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
  $background;   $background;
Line 96  sub page_start { Line 100  sub page_start {
  } else {   } else {
     my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack,      my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack,
    $safeeval);     $safeeval);
     if ($bgcolor) {      if (($bgcolor) && ($ENV{'browser.blackwhite'} ne 'on')) {
  $body_tag_start.='bgcolor="'.$bgcolor.'" ';   $body_tag_start.='bgcolor="'.$bgcolor.'" ';
     } else {      } else {
  $body_tag_start.='bgcolor="#ffffff"';   $body_tag_start.='bgcolor="#ffffff"';
     }      }
  }   }
    if ($ENV{'browser.fontenhance'} eq 'on') {
       $body_tag_start.=' style="font-size: x-large;" ';
    }
  $body_tag_start.='>'.&Apache::lonmenu::menubuttons(undef,$target,1);   $body_tag_start.='>'.&Apache::lonmenu::menubuttons(undef,$target,1);
  if ($target eq 'web' && $ENV{'request.state'} ne 'construct') {   if ($target eq 'web' && $ENV{'request.state'} ne 'construct') {
     my ($symb,undef,undef,undef,$publicuser)=      my ($symb,undef,undef,undef,$publicuser)=
  &Apache::lonxml::whichuser();   &Apache::lonxml::whichuser();
     if ($symb eq '' && !$publicuser) {      if ($symb eq '' && !$publicuser) {
  my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference");   my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference");
  $help="Browsing resource, all submissions are temporary.<br />";   $help=&mt("Browsing resource, all submissions are temporary.")."<br />";
  $body_tag_start.=$help;   $body_tag_start.=$help;
     }      }
  }   }
Line 124  sub page_start { Line 131  sub page_start {
 #use Time::HiRes();  #use Time::HiRes();
 sub get_resource_name {  sub get_resource_name {
     my ($parstack,$safeeval)=@_;      my ($parstack,$safeeval)=@_;
       if (defined($Apache::lonhomework::name)) {
    return $Apache::lonhomework::name;
       }
     my $name=&Apache::lonnet::gettitle();      my $name=&Apache::lonnet::gettitle();
     if ($name eq '') {      if ($name eq '') {
  $name=&Apache::lonnet::EXT('resource.title');   $name=&Apache::lonnet::EXT('resource.title');
  if ($name eq 'con_lost') { $name = ''; }   if ($name eq 'con_lost') { $name = ''; }
     }      }
       if ($name!~/\S+/) {
    $name=$ENV{'request.uri'};
    $name=~s-.*/([^/]+)$-$1-;
       }
     $Apache::lonhomework::name=$name;      $Apache::lonhomework::name=$name;
     return $name;      return $name;
 }  }
Line 146  sub setup_rndseed { Line 160  sub setup_rndseed {
  $ENV{'form.rndseed'}=$rndseed;   $ENV{'form.rndseed'}=$rndseed;
     }      }
  }   }
  if ($ENV{'form.resetdata'} eq 'New Problem Variation') {   if ($ENV{'form.resetdata'} eq &mt('New Problem Variation') ||
     $rndseed=time;      $ENV{'form.newrandomization'} eq &mt('New Randomization')) {
       srand(time);
       $rndseed=int(rand(2100000000));
     $ENV{'form.rndseed'}=$rndseed;      $ENV{'form.rndseed'}=$rndseed;
       delete($ENV{'form.resetdata'});
       delete($ENV{'form.newrandomization'});
    }
    if (defined($rndseed) && $rndseed ne int($rndseed)) {
      $rndseed=join(',',&Math::Random::random_seed_from_phrase($rndseed));
           }
    if ($safeeval) {
       &Apache::lonxml::debug("Setting rndseed to $rndseed");
       &Apache::run::run('$external::randomseed='.$rndseed.';',$safeeval);
  }   }
  &Apache::lonxml::debug("Setting rndseed to $rndseed");  
  &Apache::run::run('$external::randomseed='.$rndseed.';',$safeeval);  
     }      }
     return $rndseed;      return $rndseed;
 }  }
   
 sub problem_edit_header {  sub problem_edit_header {
     return '<input type="hidden" name="submitted" value="edit" />      return '<input type="hidden" name="submitted" value="edit" />
        <input type="hidden" name="problemmode" value="Edit" />         <input type="hidden" name="problemmode" value="'.&mt('Edit').'" />
        <input type="submit" name="problemmode" value="Discard Edits and View" />         <input type="submit" name="problemmode" value="'.&mt('Discard Edits and View').'" />
        <input type="submit" name="problemmode" value="EditXML" />         <input type="submit" name="problemmode" value="'.&mt('EditXML').'" />
        <input type="submit" name="Undo" value="undo" /> <hr />         <input type="submit" name="Undo" value="'.&mt('undo').'" /> <hr />
        <input type="submit" name="submit" value="Submit Changes and Edit" />         <input type="submit" name="submit" value="'.&mt('Submit Changes and Edit').'" />
        <input type="submit" name="submit" value="Submit Changes and View" /><br /><p>&nbsp;</p><table border="0"><tr><td bgcolor="#DDDDDD">         <input type="submit" name="submit" value="'.&mt('Submit Changes and View').'" /><br /><p>&nbsp;</p><table border="0"><tr><td bgcolor="#DDDDDD">
       ';        ';
 }  }
   
 sub problem_edit_footer {  sub problem_edit_footer {
     return '</td></tr></table><br /><input type="submit" name="submit" value="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="Submit Changes and View" />';      <input type="submit" name="submit" value="'.&mt('Submit Changes and View').'" />';
 }  }
   
 sub problem_web_to_edit_header {  sub problem_web_to_edit_header {
     my ($rndseed)=@_;      my ($rndseed)=@_;
     my $result.='<input type="hidden" name="problemmode" value="View" />      my $result.='<input type="hidden" name="problemmode" value="'.&mt('View').'" />
              <input type="submit" name="problemmode" value="Edit" />               <input type="submit" name="problemmode" value="'.&mt('Edit').'" />
              <input type="submit" name="problemmode" value="EditXML" />               <input type="submit" name="problemmode" value="'.&mt('EditXML').'" />
              Random Seed:<input type="text" name="rndseed" width="10" value="'.               <input type="submit" name="newrandomization" value="'.&mt('New Randomization').'" />
        $rndseed.'" />               <input type="submit" name="resetdata" value="'.&mt('Reset Submissions').'" />
              <input type="submit" name="changerandseed" value="Change" />               <nobr><input type="submit" name="changerandseed" value="'.&mt('Change Random Seed To:').'" />
              <input type="submit" name="resetdata" value="Reset Submissions" />                <input type="text" name="rndseed" width="10" value="'.
          $rndseed.'"
              onChange="javascript:document.lonhomework.changerandseed.click()" /></nobr>
              <input type="checkbox" name="showallfoils" ';               <input type="checkbox" name="showallfoils" ';
     if (defined($ENV{'form.showallfoils'})) { $result.='checked="on"'; }      if (defined($ENV{'form.showallfoils'})) { $result.='checked="on"'; }
     $result.= ' />&nbsp;Show&nbsp;All&nbsp;Foils      $result.= ' />'.&mt('&nbsp;Show&nbsp;All&nbsp;Foils').'
              <hr />';               <hr />';
     my $numtoanalyze=$ENV{'form.numtoanalyze'};      my $numtoanalyze=$ENV{'form.numtoanalyze'};
     if (!$numtoanalyze) { $numtoanalyze=100; }      if (!$numtoanalyze) { $numtoanalyze=20; }
     $result.= '<input type="submit" name="problemmode" value="Answer Distribution" />      $result.= '<input type="submit" name="problemmode" value='.
    &mt('"Calculate answers').'" /> for
              <input type="text" name="numtoanalyze" value="'.               <input type="text" name="numtoanalyze" value="'.
  $numtoanalyze.'" size="5" /> <hr />';       $numtoanalyze.'" size="5" /> '.&mt('versions of this problem').
        '.'.&Apache::loncommon::help_open_topic("Analyze_Problem",
        '',undef,undef,300).
        '<hr />';
     return $result;      return $result;
 }  }
   
Line 235  sub finalize_storage { Line 264  sub finalize_storage {
 }  }
   
 sub checkout_msg {  sub checkout_msg {
       my %lt=&Apache::lonlocal::texthash( 
    'resource'=>'The resource needs to be checked out',
    'id_expln'=>'As a resource gets checked out, a unique timestamped ID is given to it, and a permanent record is left in the system.',
                   '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?');
     return (<<ENDCHECKOUT);      return (<<ENDCHECKOUT);
 <h2>The resource needs to be checked out</h2>  <h2>$lt{'resource'}</h2>
 As a resource gets checked out, a unique timestamped ID is given to it, and a      <p>$lt{'id_expln'}</p>
 permanent record is left in the system.<p />  <font color="red">
 <font color=red>  <p>$lt{'warning'}</p>
 Checking out resources is subject to course policies, and may exclude future  
 credit even if done erroneously.<p />  
 </font>  </font>
 <form name="checkout" method="POST" action="$ENV{'request.uri'}">  <form name="checkout" method="POST" action="$ENV{'request.uri'}">
 <input type="hidden" name="doescheckout" value="yes" />  <input type="hidden" name="doescheckout" value="yes" />
 <input type="button" name="checkoutbutton" value="Check out Exam for Viewing" onClick="javascript:if (confirm('Check out Exam?')) { document.checkout.submit(); }" />  <input type="button" name="checkoutbutton" value="$lt{'checkout'}" onClick="javascript:if (confirm('$lt{'checkout?'}')) { document.checkout.submit(); }" />
 </form>  </form>
 ENDCHECKOUT  ENDCHECKOUT
 }  }
   
 sub start_problem {  sub init_problem_globals {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($type)=@_;
       #initialize globals
     $Apache::lonhomework::parsing_a_problem=1;      if ($type eq 'problem') {
     # meta is called from lonpublisher, which doesn't uses the normal   $Apache::inputtags::part='0';
     # lonhomework method of parsing the file which means that inputtags    @Apache::inputtags::partlist=('0');
     # won't get reset   $Apache::lonhomework::problemstatus=
     if ( $Apache::inputtags::part ne '' && $target != 'meta' ) {      &Apache::lonnet::EXT('resource.0.problemstatus');
  &Apache::lonxml::error('Only one problem allowed in a .problem file');      } else {
  my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);   $Apache::inputtags::part='';
  return '';   @Apache::inputtags::partlist=();
    $Apache::lonhomework::problemstatus='';
     }      }
 #initialize globals  
     $Apache::inputtags::part='0';  
     @Apache::inputtags::responselist = ();      @Apache::inputtags::responselist = ();
       @Apache::inputtags::importlist = ();
     @Apache::inputtags::previous=();      @Apache::inputtags::previous=();
     @Apache::inputtags::previous_version=();      @Apache::inputtags::previous_version=();
     $Apache::structuretags::printanswer='No';      $Apache::structuretags::printanswer='No';
Line 272  sub start_problem { Line 305  sub start_problem {
     @Apache::structuretags::whilebody=();      @Apache::structuretags::whilebody=();
     @Apache::structuretags::whileline=();      @Apache::structuretags::whileline=();
     $Apache::lonhomework::scantronmode=0;      $Apache::lonhomework::scantronmode=0;
     $Apache::lonhomework::problemstatus=      undef($Apache::lonhomework::name);
  &Apache::lonnet::EXT('resource.0.problemstatus');  
   }
   
   sub reset_problem_globals {
       my ($type)=@_;
       undef(%Apache::lonhomework::history);
       undef(%Apache::lonhomework::results);
       undef($Apache::inputtags::part);
   #don't undef this, lonhomework.pm takes care of this, we use this to 
   #detect if we try to do 2 problems in one file
   #   undef($Apache::lonhomework::parsing_a_problem);
       undef($Apache::lonhomework::name);
   }
   
   sub start_problem {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   
       if ( $Apache::inputtags::part ne '' ||
    $Apache::lonhomework::parsing_a_problem) {
    &Apache::lonxml::error('Only one &lt;problem&gt; allowed in a .problem file');
    #my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);
    return '';
       }
   
       $Apache::lonhomework::parsing_a_problem=1;
       &init_problem_globals('problem');
   
     if (defined($ENV{'scantron.maxquest'})) {      if (defined($ENV{'scantron.maxquest'})) {
  $Apache::lonhomework::scantronmode=1;   $Apache::lonhomework::scantronmode=1;
Line 299  sub start_problem { Line 357  sub start_problem {
     }      }
   
     #added vars to the scripting enviroment      #added vars to the scripting enviroment
     my $expression='$external::part='.$Apache::inputtags::part.';';      my $expression='$external::part=\''.$Apache::inputtags::part.'\';';
     &Apache::run::run($expression,$safeeval);      &Apache::run::run($expression,$safeeval);
     my $status;      my $status;
     my $accessmsg;      my $accessmsg;
Line 331  sub start_problem { Line 389  sub start_problem {
     $form_tag_start.='<input type="hidden" name="rndseed" value="'.      $form_tag_start.='<input type="hidden" name="rndseed" value="'.
  $rndseed.'" />'.   $rndseed.'" />'.
     '<input type="submit" name="resetdata"      '<input type="submit" name="resetdata"
                              value="New Problem Variation" />'.                               value="'.&mt('New Problem Variation').'" />'.
     '<input type="hidden" name="username"      '<input type="hidden" name="username"
                              value="'.$ENV{'form.username'}.'" />';                               value="'.$ENV{'form.username'}.'" /> <br />';
  }   }
  ($status,$accessmsg) = &Apache::lonhomework::check_access('0');   ($status,$accessmsg) = &Apache::lonhomework::check_access('0');
  push (@Apache::inputtags::status,$status);   push (@Apache::inputtags::status,$status);
Line 344  sub start_problem { Line 402  sub start_problem {
  if (( $status eq 'CLOSED' ) ||   if (( $status eq 'CLOSED' ) ||
     ( $status eq 'UNCHECKEDOUT') ||      ( $status eq 'UNCHECKEDOUT') ||
     ( $status eq 'BANNED') ||      ( $status eq 'BANNED') ||
     ( $status eq 'UNAVAILABLE')) {      ( $status eq 'UNAVAILABLE') ||
       ( $status eq 'INVALID_ACCESS')) {
     my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);      my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);
     if ( $target eq "web" ) {      if ( $target eq "web" ) {
  $result.= $head_tag_start.'</head>';   $result.= $head_tag_start.'</head>';
  my $msg=$body_tag_start;   my $msg=$body_tag_start;
  if ($status eq 'UNAVAILABLE') {   if ($status eq 'UNAVAILABLE') {
     $result.='<h1>Unable to determine if this resource is open due to network problems. Please try again later.</h1>';      $result.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
  } else {   } else {
     $result.='<h1>Not open to be viewed</h1>';      $result.='<h1>'.&mt('Not open to be viewed').'</h1>';
  }   }
  if ($status eq 'CLOSED') {   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;      $msg.=&checkout_msg;
Line 363  sub start_problem { Line 422  sub start_problem {
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $result.='\begin{document}\noindent \vskip 1 mm  \begin{minipage}{\textwidth}\vskip 0 mm';   $result.='\begin{document}\noindent \vskip 1 mm  \begin{minipage}{\textwidth}\vskip 0 mm';
  if ($status eq 'UNAVAILABLE') {   if ($status eq 'UNAVAILABLE') {
     $result.='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.="Problem is not open to be viewed. It $accessmsg \\vskip 0 mm ";      $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
  }   }
     }      }
  } elsif ($target eq 'web') {   } elsif ($target eq 'web') {
Line 376  sub start_problem { Line 435  sub start_problem {
               $body_tag_start \n $form_tag_start".                $body_tag_start \n $form_tag_start".
   '<input type="hidden" name="submitted" value="yes" />';    '<input type="hidden" name="submitted" value="yes" />';
  if ($ENV{'request.state'} eq "construct") {   if ($ENV{'request.state'} eq "construct") {
     $result.= &problem_web_to_edit_header($rndseed);      $result.= &problem_web_to_edit_header($ENV{'form.rndseed'});
  }   }
  # if we are viewing someone else preserve that info   # if we are viewing someone else preserve that info
  if (defined $ENV{'form.grade_symb'}) {   if (defined $ENV{'form.grade_symb'}) {
Line 386  sub start_problem { Line 445  sub start_problem {
     }      }
  }   }
     } elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER'      } elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER'
      || $status eq 'CLOSED' || $status eq 'UNAVALAILABLE') {       || $status eq 'CLOSED' || $status eq 'UNAVALAILABLE' ||
        $status eq 'INVALID_ACCESS') {
  $result.=$head_tag_start.   $result.=$head_tag_start.
     "<title>$name</title></head>\n$body_tag_start\n";      "<title>$name</title></head>\n$body_tag_start\n";
     }      }
  } elsif ($target eq 'tex') {   } elsif ($target eq 'tex') {
     my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);      my $startminipage = '';
     if ($name eq '') {      if (not $ENV{'form.problem_split'}=~/yes/) {
  $name=&Apache::lonnet::EXT('resource.title');   $startminipage = '\begin{minipage}{\textwidth}';
  if ($name eq 'con_lost') { $name = ''; }  
     }      }
     $Apache::lonhomework::name=$name;  
     my $id = $Apache::inputtags::part;      my $id = $Apache::inputtags::part;
     my $weight = &Apache::lonnet::EXT("resource.$id.weight");      my $weight = &Apache::lonnet::EXT("resource.$id.weight");
     my $allkeys=&Apache::lonnet::metadata($ENV{'request.uri'},'keys');      my $allkeys=&Apache::lonnet::metadata($ENV{'request.uri'},'keys');
Line 425  sub start_problem { Line 483  sub start_problem {
  print $temp_file "$duedate\n";   print $temp_file "$duedate\n";
  if (not $ENV{'request.symb'} =~ m/\.page_/) {   if (not $ENV{'request.symb'} =~ m/\.page_/) {
     if(not $duedate=~m/1969/ and $Apache::lonhomework::type ne 'exam') {      if(not $duedate=~m/1969/ and $Apache::lonhomework::type ne 'exam') {
  $result .= '\begin{document} \typeout{STAMPOFPASSEDRESOURCESTART Resource <h2>"'.$name_of_resourse.'"</h2> located in <br /><small><b>'.$ENV{'request.uri'}.'</b></small><br /> STAMPOFPASSEDRESOURCEEND} \noindent\textit{Due date: '.$duedate.'} \vskip 1 mm\noindent \begin{minipage}{\textwidth}';   $result .= '\begin{document} \typeout{STAMPOFPASSEDRESOURCESTART Resource <h2>"'.$name_of_resourse.'"</h2> located in <br /><small><b>'.$ENV{'request.uri'}.'</b></small><br /> STAMPOFPASSEDRESOURCEEND} \noindent\textit{Due date: '.$duedate.'} \vskip 1 mm\noindent '.$startminipage.'\addcontentsline{toc}{subsection}{'.$name_of_resourse.'}';
     } else {      } else {
  $result .= '\begin{document} \typeout{STAMPOFPASSEDRESOURCESTART Resource <h2>"'.$name_of_resourse.'"</h2> located in <br /><small><b>'.$ENV{'request.uri'}.'</b></small><br /> STAMPOFPASSEDRESOURCEEND} \noindent \vskip 1 mm \noindent\begin{minipage}{\textwidth}';   $result .= '\begin{document} \typeout{STAMPOFPASSEDRESOURCESTART Resource <h2>"'.$name_of_resourse.'"</h2> located in <br /><small><b>'.$ENV{'request.uri'}.'</b></small><br /> STAMPOFPASSEDRESOURCEEND} \noindent \vskip 1 mm \noindent'.$startminipage.'\addcontentsline{toc}{subsection}{'.$name_of_resourse.'}';
  if ($Apache::lonhomework::type eq 'exam' and $allow_print_points==1) { $result .= '\fbox{\textit{'.$weight.' pt}}';}   if ($Apache::lonhomework::type eq 'exam' and $allow_print_points==1) { $result .= '\fbox{\textit{'.$weight.' pt}}';}
     }      }
  } else {   } else {
Line 435  sub start_problem { Line 493  sub start_problem {
  }   }
     } else {      } else {
  if (not $ENV{'request.symb'} =~ m/\.page_/) {   if (not $ENV{'request.symb'} =~ m/\.page_/) {
     $result .= '\begin{document} \typeout{STAMPOFPASSEDRESOURCESTART Resource <h2>"'.$name_of_resourse.'"</h2> located in <br /><small><b>'.$ENV{'request.uri'}.'</b></small><br /> STAMPOFPASSEDRESOURCEEND} \noindent \vskip 1 mm\noindent\begin{minipage}{\textwidth}';      $result .= '\begin{document} \typeout{STAMPOFPASSEDRESOURCESTART Resource <h2>"'.$name_of_resourse.'"</h2> located in <br /><small><b>'.$ENV{'request.uri'}.'</b></small><br /> STAMPOFPASSEDRESOURCEEND} \noindent \vskip 1 mm\noindent'.$startminipage.'\addcontentsline{toc}{subsection}{'.$name_of_resourse.'}';
     if (($Apache::lonhomework::type eq 'exam') and ($allow_print_points==1)) { $result .= '\fbox{\textit{'.$weight.' pt}}';}      if (($Apache::lonhomework::type eq 'exam') and ($allow_print_points==1)) { $result .= '\fbox{\textit{'.$weight.' pt}}';}
  } else {   } else {
     $result .= '\vskip 1mm \\\\\\\\';      $result .= '\vskip 1mm \\\\\\\\';
Line 480  sub end_problem { Line 538  sub end_problem {
     ($target eq 'answer') || ($target eq 'tex')      ($target eq 'answer') || ($target eq 'tex')
    ) {     ) {
     if ($status eq 'CAN_ANSWER') {      if ($status eq 'CAN_ANSWER') {
  if ($target ne 'tex') {   if ($target ne 'tex' &&
     if ($ENV{'form.print_answer'} ne 'yes') {$result.="</form></body>\n";}      $ENV{'form.answer_output_mode'} ne 'tex') {
       $result.="</form></body>\n";
  }   }
     } elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER' ||      } elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER' ||
      $status eq 'UNCHECKEDOUT' ) {      $status eq 'UNCHECKEDOUT' || $status eq 'INVALID_ACCESS') {
  if ($target ne 'tex') {   if ($target ne 'tex' &&
       $ENV{'form.answer_output_mode'} ne 'tex') {
     $result.="</body>\n";      $result.="</body>\n";
  }   }
     }      }
     if ($target eq 'web') {      if ($target eq 'web') {
  $result.=&Apache::lonxml::xmlend();   $result.=&Apache::lonxml::xmlend();
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $result .= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}';   my $endminipage = '';
    if (not $ENV{'form.problem_split'}=~/yes/) {
       $endminipage = '\end{minipage}';
    }
    $result .= '\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}';
  if (not $ENV{'request.symb'} =~ m/\.page_/) {   if (not $ENV{'request.symb'} =~ m/\.page_/) {
     $result .= '\end{minipage}\end{document} ';      $result .= $endminipage.'\end{document} ';
  } else {   } else {
     $result .= '';      $result .= '';
  }   }
Line 504  sub end_problem { Line 568  sub end_problem {
     &Apache::lonhomework::showhash(%Apache::lonhomework::results);      &Apache::lonhomework::showhash(%Apache::lonhomework::results);
     &finalize_storage();      &finalize_storage();
  }   }
  if ($target eq 'answer' && ($ENV{'request.state'} eq 'construct') ) {   if ($target eq 'answer' && ($ENV{'request.state'} eq 'construct')
     if ($ENV{'form.print_answer'} ne 'yes') {      && $ENV{'form.answer_output_mode'} ne 'tex') {
  $result.='</html>'; #normally we get it from xmlend, but in CSTR      $result.='</html>'; # normally we get it from xmlend, but in CSTR
                     # we always show answer mode too.                          # we always show answer mode too.
     }  
  }   }
     } elsif ($target eq 'meta') {      } elsif ($target eq 'meta') {
  if ($Apache::inputtags::part eq '0') {   if ($Apache::inputtags::part eq '0') {
       @Apache::inputtags::response=();
     $result=&Apache::response::mandatory_part_meta;      $result=&Apache::response::mandatory_part_meta;
  }   }
    $result.=&Apache::response::meta_part_order();
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  &Apache::lonxml::debug("in end_problem with $target, edit");   &Apache::lonxml::debug("in end_problem with $target, edit");
  $result = &problem_edit_footer();   $result = &problem_edit_footer();
     }      }
   
     undef(%Apache::lonhomework::history);      if ($ENV{'request.state'} eq 'construct' && $target eq 'web') {
     undef(%Apache::lonhomework::results);   &Apache::inputtags::check_for_duplicate_ids();
     undef($Apache::inputtags::part);      }
     undef($Apache::lonhomework::parsing_a_problem);  
       &reset_problem_globals('problem');
   
     return $result;      return $result;
 }  }
Line 531  sub end_problem { Line 597  sub end_problem {
 sub start_library {  sub start_library {
     my ($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,$head_tag_start,$body_tag_start,$form_tag_start);
       if ($$tagstack[0] eq 'library') { &init_problem_globals('library') };
     if ($target eq 'edit') {      if ($target eq 'edit') {
  ($result,$head_tag_start,$body_tag_start,$form_tag_start)=   ($result,$head_tag_start,$body_tag_start,$form_tag_start)=
     &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);      &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
Line 565  sub end_library { Line 631  sub end_library {
      $ENV{'request.state'} eq "construct") {       $ENV{'request.state'} eq "construct") {
  $result.='</form></body>'.&Apache::lonxml::xmlend();   $result.='</form></body>'.&Apache::lonxml::xmlend();
     }      }
       if ($$tagstack[0] eq 'library') { &reset_problem_globals('library') };
     return $result;      return $result;
 }  }
   
 sub start_block {  sub start_definetag {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   
     my $result;      my $result;
   
       my $name = $token->[2]->{'name'};
       my $skip=&Apache::lonxml::get_all_text("/definetag",$parser);
       if ($name=~/^\//) {
    $result=
    '<br /><table bgcolor="#FFBBBB"><tr><th>END <tt>'.$name.'</tt></th></tr>';
       } else {
    $result=
    '<br /><table bgcolor="#BBFFBB"><tr><th>BEGIN <tt>'.$name.'</tt></th></tr>';
       }
       $skip=~s/\</\&lt\;/gs;
       $skip=~s/\>/\&gt\;/gs;
       $result.='<tr><td><pre>'.$skip.'</pre></td></tr></table>';
       return $result;
   }
   
   sub end_definetag {
       return '';
   }
   
   sub start_block {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
       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') {
  my $code = $token->[2]->{'condition'};   my $code = $token->[2]->{'condition'};
  if ($code) {   if (defined($code)) {
     if (!$Apache::lonxml::default_homework_loaded) {      if (!$Apache::lonxml::default_homework_loaded) {
  &Apache::lonxml::default_homework_load($safeeval);   &Apache::lonxml::default_homework_load($safeeval);
     }      }
Line 586  sub start_block { Line 677  sub start_block {
     $result='1';      $result='1';
  }   }
  if ( ! $result ) {   if ( ! $result ) {
     my $skip=&Apache::lonxml::get_all_text("/block",$parser);      my $skip=&Apache::lonxml::get_all_text("/block",$parser,$style);
     &Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]");      &Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]");
  }   }
  $result='';   $result='';
Line 613  sub end_block { Line 704  sub end_block {
 }  }
   
 sub start_languageblock {  sub start_languageblock {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
     my $result;      my $result;
   
Line 635  sub start_languageblock { Line 726  sub start_languageblock {
             }              }
  }   }
  if ( ! $result ) {   if ( ! $result ) {
     my $skip=&Apache::lonxml::get_all_text("/languageblock",$parser);      my $skip=&Apache::lonxml::get_all_text("/languageblock",$parser,
      $style);
     &Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]");      &Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]");
  }   }
  $result='';   $result='';
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result .=&Apache::edit::tag_start($target,$token);   $result .=&Apache::edit::tag_start($target,$token);
  $result .=&Apache::edit::text_arg('Include Language:','include',   $result .=&Apache::edit::text_arg(&mt('Include Language:'),'include',
   $token,40);    $token,40);
  $result .=&Apache::edit::text_arg('Exclude Language:','exclude',   $result .=&Apache::edit::text_arg(&mt('Exclude Language:'),'exclude',
   $token,40);    $token,40);
  $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();   $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
Line 665  sub end_languageblock { Line 757  sub end_languageblock {
 }  }
   
 sub start_instructorcomment {  sub start_instructorcomment {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
     my $result;      my $result;
   
Line 673  sub start_instructorcomment { Line 765  sub start_instructorcomment {
  $target eq 'tex' || $target eq 'analyze') {   $target eq 'tex' || $target eq 'analyze') {
         $result=($ENV{'request.role'}=~/^(in|cc|au|ca|li)/);          $result=($ENV{'request.role'}=~/^(in|cc|au|ca|li)/);
  if ( ! $result ) {   if ( ! $result ) {
     my $skip=&Apache::lonxml::get_all_text("/instructorcomment",$parser);      my $skip=&Apache::lonxml::get_all_text("/instructorcomment",
      $parser,$style);
     &Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]");      &Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]");
  }   }
  $result='';   $result='';
Line 715  sub start_while { Line 808  sub start_while {
  }   }
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result .=&Apache::edit::tag_start($target,$token);   $result .=&Apache::edit::tag_start($target,$token);
  $result .=&Apache::edit::text_arg('Test Condition:','condition',   $result .=&Apache::edit::text_arg(&mt('Test Condition:'),'condition',
   $token,40);    $token,40);
  $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();   $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
Line 747  sub end_while { Line 840  sub end_while {
     $return = &Apache::run::run($code,$safeeval);      $return = &Apache::run::run($code,$safeeval);
  }   }
  if ($error) {   if ($error) {
     &Apache::lonxml::error('<pre>Code ran too long. It ran for more than '.$Apache::lonnet::perlvar{'lonScriptTimeout'}.' seconds occured while running &lt;while$gt; on line '.$line.'</pre>');      &Apache::lonxml::error('<pre>'.&mt('Code ran too long. It ran for more than').' '.$Apache::lonnet::perlvar{'lonScriptTimeout'}.' '.&mt('seconds occured while running &lt;while$gt; on line').' '.$line.'</pre>');
  }   }
     } elsif ($target eq "edit") {      } elsif ($target eq "edit") {
  $result.= &Apache::edit::tag_end($target,$token,'');   $result.= &Apache::edit::tag_end($target,$token,'');
Line 844  sub start_part { Line 937  sub start_part {
     my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);      my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
     if ($id eq '') { $id = $Apache::lonxml::curdepth; }      if ($id eq '') { $id = $Apache::lonxml::curdepth; }
     $Apache::inputtags::part=$id;      $Apache::inputtags::part=$id;
     @Apache::inputtags::responselist = ();      push(@Apache::inputtags::partlist,$id);
       @Apache::inputtags::response=();
     @Apache::inputtags::previous=();      @Apache::inputtags::previous=();
     @Apache::inputtags::previous_version=();      @Apache::inputtags::previous_version=();
     $Apache::lonhomework::problemstatus=      $Apache::lonhomework::problemstatus=
  &Apache::lonnet::EXT("resource.$id.problemstatus");   &Apache::lonnet::EXT("resource.$id.problemstatus");
     my $hidden=&Apache::loncommon::check_if_partid_hidden($Apache::inputtags::part);      my $hidden=&Apache::loncommon::check_if_partid_hidden($Apache::inputtags::part);
       my $expression='$external::part=\''.$Apache::inputtags::part.'\';';
       &Apache::run::run($expression,$safeeval);
   
     if ($target eq 'meta') {      if ($target eq 'meta') {
  return &Apache::response::mandatory_part_meta;   return &Apache::response::mandatory_part_meta;
Line 863  sub start_part { Line 959  sub start_part {
     my $expression='$external::datestatus="'.$status.'";';      my $expression='$external::datestatus="'.$status.'";';
     $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$id.solved"}.'";';      $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$id.solved"}.'";';
     &Apache::run::run($expression,$safeeval);      &Apache::run::run($expression,$safeeval);
     if ( $status eq 'CLOSED' ) {      if (( $status eq 'CLOSED' ) ||
    ( $status eq 'UNCHECKEDOUT') ||
    ( $status eq 'BANNED') ||
    ( $status eq 'UNAVAILABLE') ||
    ( $status eq 'INVALID_ACCESS')) {
  my $bodytext=&Apache::lonxml::get_all_text("/part",$parser);   my $bodytext=&Apache::lonxml::get_all_text("/part",$parser);
  if ( $target eq "web" ) {   if ( $target eq "web" ) {
     $result="<br />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' ) {
     $result="\\end{minipage}\\vskip 0 mm Part is not open to be viewed. It $accessmsg \\\\\\begin{minipage}{\\textwidth}";      if (not $ENV{'form.problem_split'}=~/yes/) {
    $result="\\end{minipage}\\vskip 0 mm ".&mt('Part is not open to be viewed. It')." $accessmsg \\\\\\begin{minipage}{\\textwidth}";
       } else {
    $result="\\vskip 0 mm ".&mt('Part is not open to be viewed. It')." $accessmsg \\\\";
       }
  }   }
     } else {      } else {
  if ($target eq 'tex') {   if ($target eq 'tex') {
     $result.='\noindent \end{minipage}\vskip 0 mm \noindent \begin{minipage}{\textwidth}\noindent';      if (not $ENV{'form.problem_split'}=~/yes/) {
    $result.='\noindent \end{minipage}\vskip 0 mm \noindent \begin{minipage}{\textwidth}\noindent';
       }
     my $weight = &Apache::lonnet::EXT("resource.$id.weight");      my $weight = &Apache::lonnet::EXT("resource.$id.weight");
     if ($Apache::lonhomework::type eq 'exam') { $result .= '\fbox{\textit{'.$weight.' pt}}';}      if ($Apache::lonhomework::type eq 'exam') { $result .= '\fbox{\textit{'.$weight.' pt}}';}
  }   }
Line 907  sub end_part { Line 1013  sub end_part {
     } elsif (($target eq 'web' || $target eq 'tex') && !$hidden ) {      } elsif (($target eq 'web' || $target eq 'tex') && !$hidden ) {
  my $gradestatus=&Apache::inputtags::gradestatus($Apache::inputtags::part,   my $gradestatus=&Apache::inputtags::gradestatus($Apache::inputtags::part,
  $target);   $target);
  if ($Apache::lonhomework::type eq 'exam') {$gradestatus='';}   if ($Apache::lonhomework::type eq 'exam' && $target eq 'tex') {
       $gradestatus='';
    }
  $result=$gradestatus;   $result=$gradestatus;
       } elsif ($target eq 'edit') {
    $result=&Apache::edit::end_table();
     }      }
     pop @Apache::inputtags::status;      pop @Apache::inputtags::status;
     $Apache::inputtags::part='';      $Apache::inputtags::part='';
Line 995  sub end_startouttext { Line 1105  sub end_startouttext {
   
     if ($target eq 'edit') {      if ($target eq 'edit') {
  $text=&Apache::lonxml::get_all_text("endouttext",$parser);   $text=&Apache::lonxml::get_all_text("endouttext",$parser);
  $result.=&Apache::edit::start_table($token)."<tr><td>Text Block</td>   $result.=&Apache::edit::start_table($token)."<tr><td>".&mt('Text Block')."</td>
 <td>Delete:".  <td>".&mt('Delete:').
                  &Apache::edit::deletelist($target,$token)                   &Apache::edit::deletelist($target,$token)
  ."</td>   ."</td>
 <td>".  <td>".
                  &Apache::edit::insertlist($target,$token).                   &Apache::edit::insertlist($target,$token).
  &Apache::edit::end_row().   &Apache::edit::end_row().
                  &Apache::edit::start_spanning_row()."\n"                   &Apache::edit::start_spanning_row()."\n"
  .'<table><tr><td>'.   . &Apache::loncommon::helpLatexCheatsheet () .
  &Apache::loncommon::help_open_topic("Greek_Symbols",  
      'Greek Symbols',  
      undef,undef,600)  
  .'</td><td>'.  
  &Apache::loncommon::help_open_topic("Other_Symbols",  
      'Other Symbols',  
      undef,undef,600)  
  .'</td></tr></table>'.  
  &Apache::edit::editfield($token->[1],$text,"",80,4);   &Apache::edit::editfield($token->[1],$text,"",80,4);
     }      }
     if ($target eq 'modified') {      if ($target eq 'modified') {
  $text=&Apache::lonxml::get_all_text("endouttext",$parser);   $result='<startouttext />'.&Apache::edit::modifiedfield("endouttext",$parser);
  $result='<startouttext />'.&Apache::edit::modifiedfield();  
     }      }
     if ($target eq 'tex') {      if ($target eq 'tex') {
  $result .= '\noindent ';   $result .= '\noindent ';
Line 1055  sub delete_startouttext { Line 1156  sub delete_startouttext {
     return 1;      return 1;
 }  }
   
   sub start_simpleeditbutton {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result='';
       if (($target eq 'web') &&
           (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
           my $url=$ENV{'request.noversionuri'};
           $url=~s/\?.*$//;
    $result='<table width="100%" bgcolor="#FFFFAA" border="2"><tr><td>'.
                   '<a href="'.$url.'/smpedit">'.&mt('Simple Problem Editor').'</a> - '.&mt('Note: it can take up to 10 minutes for changes to take effect for all users.').
   &Apache::loncommon::help_open_topic('Caching').'</td></tr></table><br />';
       }
       return $result;
   }
   
   sub end_simpleeditbutton {
       return '';
   }
   
 1;  1;
 __END__  __END__

Removed from v.1.171  
changed lines
  Added in v.1.221


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