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Diff for /loncom/xml/lonxml.pm between versions 1.460 and 1.505.2.7

version 1.460, 2007/09/12 10:58:18 version 1.505.2.7, 2011/12/01 04:41:55
Line 37 Line 37
 # to any other parties under any circumstances.  # to any other parties under any circumstances.
 #  #
   
   =pod
   
   =head1 NAME
   
   Apache::lonxml
   
   =head1 SYNOPSIS
   
   XML Parsing Module
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   
   =head1 SUBROUTINES
   
   =cut
   
   
   
 package Apache::lonxml;   package Apache::lonxml; 
 use vars   use vars 
Line 90  use Apache::lonfeedback(); Line 109  use Apache::lonfeedback();
 use Apache::lonmsg();  use Apache::lonmsg();
 use Apache::loncacc();  use Apache::loncacc();
 use Apache::lonmaxima();  use Apache::lonmaxima();
   use Apache::lonr();
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonhtmlcommon();
   use Apache::functionplotresponse();
   
   #====================================   Main subroutine: xmlparse  
   
 #==================================================   Main subroutine: xmlparse    
 #debugging control, to turn on debugging modify the correct handler  #debugging control, to turn on debugging modify the correct handler
   
 $Apache::lonxml::debug=0;  $Apache::lonxml::debug=0;
   
 # keeps count of the number of warnings and errors generated in a parse  # keeps count of the number of warnings and errors generated in a parse
Line 135  $Apache::lonxml::request=''; Line 159  $Apache::lonxml::request='';
 $Apache::lonxml::counter=1;  $Apache::lonxml::counter=1;
 $Apache::lonxml::counter_changed=0;  $Apache::lonxml::counter_changed=0;
   
 # A count of bubble lines needed for a set.. and a check on   # Part counter hash.   In analysis mode, the
 # whether or not it is ever used too:  # problems can use this to record which parts increment the counter
   # by how much.  The counter subs will maintain this hash via
   # their optional part parameters.  Note that the assumption is that
   # analysis is done in one request and therefore it is not necessary to
   # save this information request-to-request.
   
 $Apache::lonxml::bubble_line_counter         = 1;  
 $Apache::lonxml::bubble_line_counter_changed = 0;  
   
   %Apache::lonxml::counters_per_part = ();
   
 #internal check on whether to look at style defs  #internal check on whether to look at style defs
 $Apache::lonxml::usestyle=1;  $Apache::lonxml::usestyle=1;
Line 218  sub tokeninputfield { Line 245  sub tokeninputfield {
         document.tokeninput.barcode.value='';          document.tokeninput.barcode.value='';
     }        }  
 </script>  </script>
 <form method="post" name="tokeninput">  <form method="post" name="tokeninput" action="">
 <table border="2" bgcolor="#FFFFBB">  <table border="2" bgcolor="#FFFFBB">
 <tr><th>DocID Checkin</th></tr>  <tr><th>DocID Checkin</th></tr>
 <tr><td>  <tr><td>
Line 226  sub tokeninputfield { Line 253  sub tokeninputfield {
 <tr>  <tr>
 <td>Scan in Barcode</td>  <td>Scan in Barcode</td>
 <td><input type="text" size="22" name="barcode"   <td><input type="text" size="22" name="barcode" 
 onChange="updatetoken()"/></td>  onchange="updatetoken()"/></td>
 </tr>  </tr>
 <tr><td><i>or</i> Type in DocID</td>  <tr><td><i>or</i> Type in DocID</td>
 <td>  <td>
Line 235  onChange="updatetoken()"/></td> Line 262  onChange="updatetoken()"/></td>
 <input type="text" size="5" name="codetwo" />  <input type="text" size="5" name="codetwo" />
 <b><font size="+2">*</font></b>  <b><font size="+2">*</font></b>
 <input type="text" size="10" name="codethree" value="$defhost"   <input type="text" size="10" name="codethree" value="$defhost" 
 onChange="this.value=this.value.toUpperCase()" />  onchange="this.value=this.value.toUpperCase()" />
 </td></tr>  </td></tr>
 </table>  </table>
 </td></tr>  </td></tr>
Line 356  sub xmlparse { Line 383  sub xmlparse {
    $safeeval,\%style_for_target,1);     $safeeval,\%style_for_target,1);
   
  if (@stack) {   if (@stack) {
      &warning("At end of file some tags were still left unclosed, ".       &warning(&mt('At end of file some tags were still left unclosed:').
       '<tt>&lt;'.join('&gt;</tt>, <tt>&lt;',reverse(@stack)).        ' <tt>&lt;'.join('&gt;</tt>, <tt>&lt;',reverse(@stack)).
       '&gt;</tt>');        '&gt;</tt>');
  }   }
  if ($env{'request.uri'}) {   if ($env{'request.uri'}) {
Line 365  sub xmlparse { Line 392  sub xmlparse {
  }   }
  &do_registered_ssi();   &do_registered_ssi();
  if ($Apache::lonxml::counter_changed) { &store_counter() }   if ($Apache::lonxml::counter_changed) { &store_counter() }
  if ($Apache::lonxml::bubble_line_counter_changed) {  
      &store_bubble_counter();  
  }  
   
  &clean_safespace($safeeval);   &clean_safespace($safeeval);
   
Line 375  sub xmlparse { Line 399  sub xmlparse {
      $finaloutput .= join('',@script_var_displays);       $finaloutput .= join('',@script_var_displays);
      undef(@script_var_displays);       undef(@script_var_displays);
  }   }
    &init_state();
  if ($env{'form.return_only_error_and_warning_counts'}) {   if ($env{'form.return_only_error_and_warning_counts'}) {
        if ($env{'request.filename'}=~/\.(html|htm|xml)$/i) { 
           my $error=&verify_html($content_file_string);
           if ($error) { $errorcount++; }
        }
      return "$errorcount:$warningcount";       return "$errorcount:$warningcount";
  }   }
  return $finaloutput;   return $finaloutput;
Line 480  sub inner_xmlparse { Line 508  sub inner_xmlparse {
     while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) {      while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) {
  my $lasttag=$$stack[-1];   my $lasttag=$$stack[-1];
  if ($token->[1] =~ /^\Q$lasttag\E$/i) {   if ($token->[1] =~ /^\Q$lasttag\E$/i) {
     &Apache::lonxml::warning('Using tag &lt;/'.$token->[1].'&gt; on line '.$token->[3].' as end tag to &lt;'.$$stack[-1].'&gt;');      &Apache::lonxml::warning(&mt('Using tag [_1] on line [_2] as end tag to [_3]','&lt;/'.$token->[1].'&gt;','.$token->[3].','&lt;'.$$stack[-1].'&gt;'));
     last;      last;
  } else {   } else {
     &Apache::lonxml::warning('Found tag &lt;/'.$token->[1].'&gt; on line '.$token->[3].' when looking for &lt;/'.$$stack[-1].'&gt; in file');                      &Apache::lonxml::warning(&mt('Found tag [_1] on line [_2] when looking for [_3] in file.','&lt;/'.$token->[1].'&gt;',$token->[3],'&lt;/'.$$stack[-1].'&gt;'));
     &end_tag($stack,$parstack,$token);      &end_tag($stack,$parstack,$token);
  }   }
     }      }
Line 499  sub inner_xmlparse { Line 527  sub inner_xmlparse {
   if (!$Apache::lonxml::usestyle) {    if (!$Apache::lonxml::usestyle) {
       $extras=$Apache::lonxml::style_values;        $extras=$Apache::lonxml::style_values;
   }    }
  if ( $#$parstack > -1 ) {    if ( $#$parstack > -1 ) {
   $result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]);        $result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]);
  } else {    } else {
   $result= &Apache::run::evaluate($result,$safeeval,$extras);        $result= &Apache::run::evaluate($result,$safeeval,$extras);
  }            }
       }        }
       $Apache::lonxml::post_evaluate=1;        $Apache::lonxml::post_evaluate=1;
   
Line 545  sub inner_xmlparse { Line 573  sub inner_xmlparse {
   if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) {    if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) {
     $finaloutput=&afterburn($finaloutput);      $finaloutput=&afterburn($finaloutput);
   }        }    
     if ($target eq 'modified') {
   # if modfied, handle startpart and endpart
        $finaloutput=~s/\<startpartmarker[^\>]*\>(.*)\<endpartmarker[^\>]*\>/<part>$1<\/part>/gs;
     }
   return $finaloutput;    return $finaloutput;
 }  }
   
Line 629  sub callsub { Line 661  sub callsub {
   return $currentstring;    return $currentstring;
 }  }
   
   {
       my %state;
   
       sub init_state {
    undef(%state);
       }
       
       sub set_state {
    my ($key,$value) = @_;
    $state{$key} = $value;
    return $value;
       }
       sub get_state {
    my ($key) = @_;
    return $state{$key};
       }
   }
   
 sub setup_globals {  sub setup_globals {
   my ($request,$target)=@_;    my ($request,$target)=@_;
   $Apache::lonxml::request=$request;    $Apache::lonxml::request=$request;
   $errorcount=0;    $errorcount=0;
   $warningcount=0;    $warningcount=0;
     $Apache::lonxml::internal_error=0;
   $Apache::lonxml::default_homework_loaded=0;    $Apache::lonxml::default_homework_loaded=0;
   $Apache::lonxml::usestyle=1;    $Apache::lonxml::usestyle=1;
   &init_counter();    &init_counter();
   &init_bubble_counter();    &clear_bubble_lines_for_part();
     &init_state();
     &set_state('target',$target);
   @Apache::lonxml::pwd=();    @Apache::lonxml::pwd=();
   @Apache::lonxml::extlinks=();    @Apache::lonxml::extlinks=();
   @script_var_displays=();    @script_var_displays=();
Line 692  sub init_safespace { Line 745  sub init_safespace {
   $safeeval->permit(":base_math");    $safeeval->permit(":base_math");
   $safeeval->permit("sort");    $safeeval->permit("sort");
   $safeeval->permit("time");    $safeeval->permit("time");
     $safeeval->permit("caller");
   $safeeval->deny("rand");    $safeeval->deny("rand");
   $safeeval->deny("srand");    $safeeval->deny("srand");
   $safeeval->deny(":base_io");    $safeeval->deny(":base_io");
Line 701  sub init_safespace { Line 755  sub init_safespace {
   $safehole->wrap(\&Apache::chemresponse::chem_standard_order,$safeeval,    $safehole->wrap(\&Apache::chemresponse::chem_standard_order,$safeeval,
   '&chem_standard_order');    '&chem_standard_order');
   $safehole->wrap(\&Apache::response::check_status,$safeeval,'&check_status');    $safehole->wrap(\&Apache::response::check_status,$safeeval,'&check_status');
     $safehole->wrap(\&Apache::response::implicit_multiplication,$safeeval,'&implicit_multiplication');
   
   $safehole->wrap(\&Apache::lonmaxima::maxima_eval,$safeeval,'&maxima_eval');    $safehole->wrap(\&Apache::lonmaxima::maxima_eval,$safeeval,'&maxima_eval');
   $safehole->wrap(\&Apache::lonmaxima::maxima_check,$safeeval,'&maxima_check');    $safehole->wrap(\&Apache::lonmaxima::maxima_check,$safeeval,'&maxima_check');
   $safehole->wrap(\&Apache::lonmaxima::maxima_cas_formula_fix,$safeeval,    $safehole->wrap(\&Apache::lonmaxima::maxima_cas_formula_fix,$safeeval,
   '&maxima_cas_formula_fix');    '&maxima_cas_formula_fix');
   
     $safehole->wrap(\&Apache::lonr::r_eval,$safeeval,'&r_eval');
     $safehole->wrap(\&Apache::lonr::Rentry,$safeeval,'&Rentry');
     $safehole->wrap(\&Apache::lonr::Rarray,$safeeval,'&Rarray');
     $safehole->wrap(\&Apache::lonr::r_check,$safeeval,'&r_check');
     $safehole->wrap(\&Apache::lonr::r_cas_formula_fix,$safeeval,
                     '&r_cas_formula_fix');
    
   $safehole->wrap(\&Apache::caparesponse::capa_formula_fix,$safeeval,    $safehole->wrap(\&Apache::caparesponse::capa_formula_fix,$safeeval,
   '&capa_formula_fix');    '&capa_formula_fix');
   
     $safehole->wrap(\&Apache::lonlocal::locallocaltime,$safeeval,
                     '&locallocaltime');
   
   $safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin');    $safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin');
   $safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos');    $safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos');
   $safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan');    $safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan');
Line 817  sub init_safespace { Line 882  sub init_safespace {
   $safehole->wrap(\&Apache::lonnet::logthis,$safeeval,'&LONCAPA_INTERNAL_LOGTHIS');    $safehole->wrap(\&Apache::lonnet::logthis,$safeeval,'&LONCAPA_INTERNAL_LOGTHIS');
   $safehole->wrap(\&Apache::inputtags::finalizeawards,$safeeval,'&LONCAPA_INTERNAL_FINALIZEAWARDS');    $safehole->wrap(\&Apache::inputtags::finalizeawards,$safeeval,'&LONCAPA_INTERNAL_FINALIZEAWARDS');
   $safehole->wrap(\&Apache::caparesponse::get_sigrange,$safeeval,'&LONCAPA_INTERNAL_get_sigrange');    $safehole->wrap(\&Apache::caparesponse::get_sigrange,$safeeval,'&LONCAPA_INTERNAL_get_sigrange');
     $safehole->wrap(\&Apache::functionplotresponse::fpr_val,$safeeval,'&fpr_val');
     $safehole->wrap(\&Apache::functionplotresponse::fpr_f,$safeeval,'&fpr_f');
     $safehole->wrap(\&Apache::functionplotresponse::fpr_dfdx,$safeeval,'&fpr_dfdx');
     $safehole->wrap(\&Apache::functionplotresponse::fpr_d2fdx2,$safeeval,'&fpr_d2fdx2');
   
 #  use Data::Dumper;  #  use Data::Dumper;
 #  $safehole->wrap(\&Data::Dumper::Dumper,$safeeval,'&LONCAPA_INTERNAL_Dumper');  #  $safehole->wrap(\&Data::Dumper::Dumper,$safeeval,'&LONCAPA_INTERNAL_Dumper');
 #need to inspect this class of ops  #need to inspect this class of ops
Line 984  sub get_id { Line 1054  sub get_id {
     my ($parstack,$safeeval)=@_;      my ($parstack,$safeeval)=@_;
     my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);      my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
     if ($env{'request.state'} eq 'construct' && $id =~ /([._]|[^\w\d\s[:punct:]])/) {      if ($env{'request.state'} eq 'construct' && $id =~ /([._]|[^\w\d\s[:punct:]])/) {
  &error(&mt("ID &quot;[_1]&quot; contains invalid characters, IDs are only allowed to contain letters, numbers, spaces and -",'<tt>'.$id.'</tt>'));   &error(&mt('ID [_1] contains invalid characters. IDs are only allowed to contain letters, numbers, spaces and -','"<tt>'.$id.'</tt>"'));
     }      }
     if ($id =~ /^\s*$/) { $id = $Apache::lonxml::curdepth; }      if ($id =~ /^\s*$/) { $id = $Apache::lonxml::curdepth; }
     return $id;      return $id;
Line 1020  sub get_all_text_unbalanced { Line 1090  sub get_all_text_unbalanced {
  }   }
     }      }
     return $result      return $result
 }  
   
   
 =pod  
   
 For bubble grading mode and exam bubble printing mode, the tracking of  
 the current 'bubble line number' is stored in the %env element  
 'form.bubble_line_counter', and is modifed and handled by   
 the following routines.  
   
 The value of it is stored in $Apache:lonxml::bubble_line_counter when   
 live and stored back to env after done.  
   
 =item &increment_bubble_counter($increment)  
   
 Increments the bubble line counter by the optional value  
 $increment (defaults to 1).  
   
  'bad increments' are also treated as an increment of 1.  
 ('bad' means <=0).  
   
 =cut  
   
 sub increment_bubble_counter {  
     my ($increment) = @_;  
     if (!defined($increment) || $increment le 0) {  
  $increment = 1;  
     }  
     $Apache::lonxml::bubble_line_counter         += $increment;  
     $Apache::lonxml::bubble_line_counter_changed  = 1;  
 }  }
 =pod  
       
 =item &init_bubble_counter  
   
 Initialize the internal counter to the env. variable  
 or 1 if we are inconstruction space, or if the env var  
 is not defined.  
   
 =cut  #########################################################################
   #                                                                       #
 sub init_bubble_counter {  #           bubble line counter management                              #
     if ($env{'request.state'} eq 'construct') {  #                                                                       #
  $Apache::lonxml::bubble_line_counter         = 1;  #########################################################################
  $Apache::lonxml::bubble_line_counter_changed = 1;  
     } elsif (defined($env{'form.bubble_line_counter'})) {  
  $Apache::lonxml::bubble_line_counter         =  
                                    $env{'form.bubble_line_counter'};  
  $Aapche::lonxml::bubble_line_counter_changed = 0;  
     } else {  
  $Apache::lonxml::bubble_line_counter         = 1;  
  $Apache::lonxml::bubble_line_counter_changed = 1;  
     }  
   
 }  
   
 =pod  
   
 =item store_bubble_counter;  
   
    Store the bubble line counter in its env var.  The changed flag  
     is reset indicating the env is up to date with respect to the  
     local variable.  
 =cut  
   
 sub store_bubble_counter {  
     &Apache::lonnet::appenv(('form.bubble.counter' =>   
             $Apache::lonxml::bubble_line_counter));  
     $Apache::lonnet::bubble_line_counter_changed = 0;  
   
     return '';  
 }  
   
 =pod  
     
 The next set of subs allow a single level of save/restore for the  
 bubble_line_counter.  
   
 =cut  
   
 {  
     my $bubble_counter_state;  
   
     sub clear_bubble_counter {  
  undef($bubble_counter_state);  
  &Apache::lonnet::delenv('form.bubble_line_counter');  
  &Apache::lonxml::init_bubble_counter();  
  &Apache::lonxml::store_bubble_counter();  
     }  
   
     sub remember_bubble_counter {  
  &Apache::lonnet::transfer_profile_to_env(undef,undef, 1);  
  $bubble_counter_state = $env{'form.bubble_line_counter'};  
     }  
   
     sub restore_bubble_counter {  
  if (defined($bubble_counter_state)) {  
     &Apache::lonnet::appenv(('form.bubble_line_counter' =>   
                  $bubble_counter_state));  
  }  
     }  
   
     sub get_bubble_counter {  
  if ($Apache::lonxml::bubble_line_counter_changed) {  
     &store_bubble_counter();  
  }  
  &Apache::lonnet::transfer_profile_to_env(undef, undef, 1);  
  return $env{'form.bubble_line_counter'};  
     }  
 }  
   
 =pod  =pod
   
Line 1146  Increments the internal counter environm Line 1114  Increments the internal counter environm
   
 Optional Arguments:  Optional Arguments:
   $increment - amount to increment by (defaults to 1)    $increment - amount to increment by (defaults to 1)
                  Also 1 if the value is negative or zero.
     $part_response - A concatenation of the part and response id
                      identifying exactly what is being 'answered'.
   
   
 =cut  =cut
   
 sub increment_counter {  sub increment_counter {
     my ($increment) = @_;      my ($increment, $part_response) = @_;
     if (defined($increment) && $increment gt 0) {      if ($env{'form.grade_noincrement'}) { return; }
  $Apache::lonxml::counter+=$increment;      if (!defined($increment) || $increment le 0) {
     } else {   $increment = 1;
  $Apache::lonxml::counter++;      }
       $Apache::lonxml::counter += $increment;
   
       # If the caller supplied the response_id parameter, 
       # Maintain its counter.. creating if necessary.
   
       if (defined($part_response)) {
    if (!defined($Apache::lonxml::counters_per_part{$part_response})) {
       $Apache::lonxml::counters_per_part{$part_response} = 0;
    }
    $Apache::lonxml::counters_per_part{$part_response} += $increment;
    my $new_value = $Apache::lonxml::counters_per_part{$part_response};
     }      }
   
     $Apache::lonxml::counter_changed=1;      $Apache::lonxml::counter_changed=1;
 }  }
   
 =pod  =pod
   
 =item &init_counter;  =item &init_counter($increment);
   
 Initialize the internal counter environment variable  Initialize the internal counter environment variable
   
Line 1181  sub init_counter { Line 1165  sub init_counter {
 }  }
   
 sub store_counter {  sub store_counter {
     &Apache::lonnet::appenv(('form.counter' => $Apache::lonxml::counter));      &Apache::lonnet::appenv({'form.counter' => $Apache::lonxml::counter});
     $Apache::lonxml::counter_changed=0;      $Apache::lonxml::counter_changed=0;
     return '';      return '';
 }  }
Line 1202  sub store_counter { Line 1186  sub store_counter {
   
     sub restore_problem_counter {      sub restore_problem_counter {
  if (defined($state)) {   if (defined($state)) {
     &Apache::lonnet::appenv(('form.counter' => $state));      &Apache::lonnet::appenv({'form.counter' => $state});
  }   }
     }      }
   
     sub get_problem_counter {      sub get_problem_counter {
  if ($Apache::lonxml::counter_changed) { &store_counter() }   if ($Apache::lonxml::counter_changed) { &store_counter() }
  &Apache::lonnet::transfer_profile_to_env(undef,undef,1);   &Apache::lonnet::transfer_profile_to_env(undef,undef,1);
  return $env{'form.counter'};   return $env{'form.counter'};
     }      }
   }
   
   =pod
   
   =item  bubble_lines_for_part(part_response)
   
   Returns the number of lines required to get a response for
   $part_response (this is just $Apache::lonxml::counters_per_part{$part_response}
   
   =cut
   
   sub bubble_lines_for_part {
       my ($part_response) = @_;
   
       if (!defined($Apache::lonxml::counters_per_part{$part_response})) {
    return 0;
       } else {
    return $Apache::lonxml::counters_per_part{$part_response};
       }
   }
   
   =pod
   
   =item clear_bubble_lines_for_part
   
   Clears the hash of bubble lines per part.  If a caller
   needs to analyze several resources this should be called between
   resources to reset the hash for each problem being analyzed.
   
   =cut
   
   sub clear_bubble_lines_for_part {
       undef(%Apache::lonxml::counters_per_part);
   }
   
   =pod
   
   =item set_bubble_lines(part_response, value)
   
   If there is a problem part, that for whatever reason
   requires bubble lines that are not
   the same as the counter increment, it can call this sub during
   analysis to set its hash value explicitly.
   
   =cut
   
   sub set_bubble_lines {
       my ($part_response, $value) = @_;
   
       $Apache::lonxml::counters_per_part{$part_response} = $value;
 }  }
   
   =pod
   
   =item get_bubble_line_hash
   
   Returns the current bubble line hash.  This is assumed to 
   be small so we return a copy
   
   
   =cut
   
   sub get_bubble_line_hash {
       return %Apache::lonxml::counters_per_part;
   }
   
   
   #--------------------------------------------------
   
 sub get_all_text {  sub get_all_text {
     my($tag,$pars,$style)= @_;      my($tag,$pars,$style)= @_;
     my $gotfullstack=1;      my $gotfullstack=1;
Line 1374  sub writeallows { Line 1423  sub writeallows {
          &Apache::lonnet::hreflocation($thisdir,&unescape($_))}=$thisurl;           &Apache::lonnet::hreflocation($thisdir,&unescape($_))}=$thisurl;
     }      }
     @extlinks=();      @extlinks=();
     &Apache::lonnet::appenv(%httpref);      &Apache::lonnet::appenv(\%httpref);
 }  }
   
 sub register_ssi {  sub register_ssi {
Line 1441  sub storefile { Line 1490  sub storefile {
         $fh->close();          $fh->close();
         return 1;          return 1;
     } else {      } else {
  &warning("Unable to save file $file");   &warning(&mt('Unable to save file [_1]','<tt>'.$file.'</tt>'));
  return 0;   return 0;
     }      }
 }  }
Line 1474  SIMPLECONTENT Line 1523  SIMPLECONTENT
   return $filecontents;    return $filecontents;
 }  }
   
   sub createnewjs {
       my $filecontents=(<<SIMPLECONTENT);
   <script type="text/javascript" language="Javascript">
   
   </script>
   SIMPLECONTENT
       return $filecontents;
   }
   
   sub verify_html {
       my ($filecontents)=@_;
       my ($is_html,$is_xml);
       if ($filecontents =~/(?:\<|\&lt\;)\?xml[^\<]*\?(?:\>|\&gt\;)/is) {
           $is_xml = 1;
       } elsif ($filecontents =~/(?:\<|\&lt\;)html(?:\s+[^\<]+|\s*)(?:\>|\&gt\;)/is) {
           $is_html = 1;
       }
       unless ($is_xml || $is_html) {
           return &mt('File does not have [_1] or [_2] starting tag','&lt;html&gt;','&lt;?xml ?&gt;');
       }
       if ($is_html) {
           if ($filecontents!~/(?:\<|\&lt\;)\/html(?:\>|\&gt\;)/is) {
               return &mt('File does not have [_1] ending tag','&lt;html&gt;');
           }
           if ($filecontents!~/(?:\<|\&lt\;)(?:body|frameset)[^\<]*(?:\>|\&gt\;)/is) {
               return &mt('File does not have [_1] or [_2] starting tag','&lt;body&gt;','&lt;frameset&gt;');
           }
           if ($filecontents!~/(?:\<|\&lt\;)\/(?:body|frameset)[^\<]*(?:\>|\&gt\;)/is) {
               return &mt('File does not have [_1] or [_2] ending tag','&lt;body&gt;','&lt;frameset&gt;');
           }
       }
       return '';
   }
   
   sub renderingoptions {
       my %langchoices=('' => '');
       foreach (&Apache::loncommon::languageids()) {
           if (&Apache::loncommon::supportedlanguagecode($_)) {
               $langchoices{&Apache::loncommon::supportedlanguagecode($_)}
                          = &Apache::loncommon::plainlanguagedescription($_);
           }
       }
       my $output;
       unless ($env{'form.forceedit'}) {
          $output .=
              '<span class="LC_nobreak">'.
              &mt('Language:').' '.
              &Apache::loncommon::select_form(
                  $env{'form.languages'},
                  'languages',
                  {&Apache::lonlocal::texthash(%langchoices)}).
              '</span>';
       }
       $output .=
        ' <span class="LC_nobreak">'.
          &mt('Math Rendering:').' '.
          &Apache::loncommon::select_form(
              $env{'form.texengine'},
              'texengine',
              {&Apache::lonlocal::texthash
                  (''        => '',
                   'tth'     => 'tth (TeX to HTML)',
                   'jsMath'  => 'jsMath',
                   'mimetex' => 'mimetex (Convert to Images)')}).
        '</span>';
       return $output;
   }
   
 sub inserteditinfo {  sub inserteditinfo {
       my ($filecontents,$filetype)=@_;        my ($filecontents, $filetype, $filename)=@_;
       $filecontents = &HTML::Entities::encode($filecontents,'<>&"');        $filecontents = &HTML::Entities::encode($filecontents,'<>&"');
 #      my $editheader='<a href="#editsection">Edit below</a><hr />';  
       my $xml_help = '';        my $xml_help = '';
       my $initialize='';        my $initialize='';
       my $textarea_id = 'filecont';        my $textarea_id = 'filecont';
         my $dragmath_button;
       my ($add_to_onload, $add_to_onresize);        my ($add_to_onload, $add_to_onresize);
       my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons();  
       $initialize=&Apache::lonhtmlcommon::spellheader();        $initialize=&Apache::lonhtmlcommon::spellheader();
       if ($filetype eq 'html'         if (($filetype eq 'html') && (&Apache::lonhtmlcommon::htmlareabrowser())) {
   && (!&Apache::lonhtmlcommon::htmlareablocked() &&            my $lang = &Apache::lonhtmlcommon::htmlarea_lang();
       &Apache::lonhtmlcommon::htmlareabrowser())) {            my %textarea_args = (
   $textarea_id .= '_htmlarea';                                  fullpage => 'true',
   $initialize.=(<<FULLPAGE);                                  dragmath => 'math',
 <script type="text/javascript">                                );
 $addbuttons            $initialize .= &Apache::lonhtmlcommon::htmlareaselectactive(\%textarea_args);
         }
     HTMLArea.loadPlugin("FullPage");        $initialize .= (<<FULLPAGE);
   
     function initDocument() {  
  var editor=new HTMLArea("filecont",config);  
  editor.registerPlugin(FullPage);  
  editor.generate();  
  setTimeout(  
    function () {  
        HTMLArea._addEvents(editor._doc,  
    ["keypress","mousedown"], unClean);  
        editor._iframe.id = '$textarea_id';  
        resize_textarea('$textarea_id','LC_aftertextarea');  
    },300);  
     }  
 </script>  
 FULLPAGE  
       } else {  
   $initialize.=(<<FULLPAGE);  
 <script type="text/javascript">  <script type="text/javascript">
 $addbuttons  // <![CDATA[
     function initDocument() {      function initDocument() {
  resize_textarea('$textarea_id','LC_aftertextarea');   resize_textarea('$textarea_id','LC_aftertextarea');
     }      }
   // ]]>
 </script>  </script>
 FULLPAGE  FULLPAGE
         if ($filetype eq 'html') {
             $dragmath_button = '<span id="math_filecont">'.&Apache::lonhtmlcommon::dragmath_button('filecont',1).'</span>';
             $initialize .= "\n".&Apache::lonhtmlcommon::dragmath_js('EditMathPopup');
       }        }
   
       $add_to_onload = 'initDocument();';        $add_to_onload = 'initDocument();';
       $add_to_onresize = "resize_textarea('$textarea_id','LC_aftertextarea');";        $add_to_onresize = "resize_textarea('$textarea_id','LC_aftertextarea');";
   
Line 1527  FULLPAGE Line 1628  FULLPAGE
   $xml_help=&Apache::loncommon::helpLatexCheatsheet();    $xml_help=&Apache::loncommon::helpLatexCheatsheet();
       }        }
   
       my $cleanbut = '';  
   
       my $titledisplay=&display_title();        my $titledisplay=&display_title();
         my $textareaclass;
       my %lt=&Apache::lonlocal::texthash('st' => 'Save and Edit',        my %lt=&Apache::lonlocal::texthash('st' => 'Save and Edit',
  'vi' => 'Save and View',   'vi' => 'Save and View',
  'dv' => 'Discard Edits and View',   'dv' => 'Discard Edits and View',
  'un' => 'undo',   'un' => 'undo',
  'ed' => 'Edit');   'ed' => 'Edit');
       my $buttons=(<<BUTTONS);        my $spelllink = &Apache::lonhtmlcommon::spelllink('xmledit','filecont');
 $cleanbut  
 <input type="submit" name="discardview" accesskey="d"  value="$lt{'dv'}" />  
 <input type="submit" name="Undo" accesskey="u"  value="$lt{'un'}" /><hr />  
 <input type="submit" name="savethisfile" accesskey="s"  value="$lt{'st'}" />  
 <input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />  
 BUTTONS  
       $buttons.=&Apache::lonhtmlcommon::spelllink('xmledit','filecont');  
       my $textarea_events = &Apache::edit::element_change_detection();        my $textarea_events = &Apache::edit::element_change_detection();
       my $form_events     = &Apache::edit::form_change_detection();        my $form_events     = &Apache::edit::form_change_detection();
         my $htmlerror;
         if ($filetype eq 'html') {
             $htmlerror=&verify_html($filecontents);
             if ($htmlerror) {
                 $htmlerror='<span class="LC_error">'.$htmlerror.'</span>';
             }
             if (&Apache::lonhtmlcommon::htmlareabrowser()) {
                 $textareaclass = 'class="LC_richDefaultOff"';
             }
         }
       my $editfooter=(<<ENDFOOTER);        my $editfooter=(<<ENDFOOTER);
 $initialize  $initialize
 <hr />  
 <a name="editsection" />  <a name="editsection" />
 <form $form_events method="post" name="xmledit">  <form $form_events method="post" name="xmledit">
 $xml_help    <div class="LC_edit_problem_editxml_header">
 <input type="hidden" name="editmode" value="$lt{'ed'}" />      <table class="LC_edit_problem_header_title"><tr><td>
 $buttons<br />          $filename
 <textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont">$filecontents</textarea>        </td><td align="right">
 <div id="LC_aftertextarea">          $xml_help
 <br />$buttons        </td></tr>
 <br />      </table>
 $titledisplay      <div class="LC_edit_problem_discards">
 </div>        <input type="submit" name="discardview" accesskey="d" value="$lt{'dv'}" />
         <input type="submit" name="Undo" accesskey="u" value="$lt{'un'}" />
         $htmlerror $dragmath_button
       </div>
       <div class="LC_edit_problem_saves">
         <input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" />
         <input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />
       </div>
     </div>
     <textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont" $textareaclass>$filecontents</textarea><br />$spelllink
     <div id="LC_aftertextarea">
       <br />
       $titledisplay
     </div>
 </form>  </form>
 </body>  </body>
 ENDFOOTER  ENDFOOTER
Line 1594  sub get_target { Line 1709  sub get_target {
   
 sub handler {  sub handler {
     my $request=shift;      my $request=shift;
       
     my $target=&get_target();      my $target=&get_target();
       
     $Apache::lonxml::debug=$env{'user.debug'};      $Apache::lonxml::debug=$env{'user.debug'};
           
     &Apache::loncommon::content_type($request,'text/html');      &Apache::loncommon::content_type($request,'text/html');
Line 1605  sub handler { Line 1719  sub handler {
  $request->set_last_modified(&Apache::lonnet::metadata($request->uri,   $request->set_last_modified(&Apache::lonnet::metadata($request->uri,
       'lastrevisiondate'));        'lastrevisiondate'));
     }      }
       # Embedded Flash movies from Camtasia served from https will not display in IE
       #   if XML config file has expired from cache.    
       if ($ENV{'SERVER_PORT'} == 443) {
           if ($request->uri =~ /\.xml$/) {
               my ($httpbrowser,$clientbrowser) =
                   &Apache::loncommon::decode_user_agent($request);
               if ($clientbrowser =~ /^explorer$/i) {
                   delete $request->headers_out->{'Cache-control'};
                   delete $request->headers_out->{'Pragma'};
                   my $expiration = time + 60;
                   my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime($expiration));
                   $request->headers_out->set("Expires" => $date);
               }
           }
       }
     $request->send_http_header;      $request->send_http_header;
           
     return OK if $request->header_only;      return OK if $request->header_only;
   
   
     my $file=&Apache::lonnet::filelocation("",$request->uri);      my $file=&Apache::lonnet::filelocation("",$request->uri);
     my $filetype;      my ($filetype,$breadcrumbtext);
     if ($file =~ /\.sty$/) {      if ($file =~ /\.(sty|css|js|txt|tex)$/) {
  $filetype='sty';   $filetype=$1;
     } else {      } else {
  $filetype='html';   $filetype='html';
     }      }
       if ($filetype eq 'sty') {
           $breadcrumbtext = 'Style File Editor';
       } elsif ($filetype eq 'js') {
           $breadcrumbtext = 'Javascript Editor';
       } elsif ($filetype eq 'css') {
           $breadcrumbtext = 'CSS Editor';
       } elsif ($filetype eq 'txt') {
           $breadcrumbtext = 'Text Editor';
       } elsif ($filetype eq 'tex') {
           $breadcrumbtext = 'TeX Editor';
       } else {
           $breadcrumbtext = 'HTML Editor';
       }
   
 #  #
 # Edit action? Save file.  # Edit action? Save file.
 #  #
Line 1624  sub handler { Line 1767  sub handler {
  if ($env{'form.savethisfile'} || $env{'form.viewmode'} || $env{'form.Undo'}) {   if ($env{'form.savethisfile'} || $env{'form.viewmode'} || $env{'form.Undo'}) {
     my $html_file=&Apache::lonnet::getfile($file);      my $html_file=&Apache::lonnet::getfile($file);
     my $error = &Apache::lonhomework::handle_save_or_undo($request, \$html_file, \$env{'form.filecont'});      my $error = &Apache::lonhomework::handle_save_or_undo($request, \$html_file, \$env{'form.filecont'});
               if ($env{'form.savethisfile'}) {
                   $env{'form.editmode'}='Edit'; #force edit mode
               }
  }   }
     }      }
     my %mystyle;      my %mystyle;
Line 1632  sub handler { Line 1778  sub handler {
     if ($filecontents eq -1) {      if ($filecontents eq -1) {
  my $start_page=&Apache::loncommon::start_page('File Error');   my $start_page=&Apache::loncommon::start_page('File Error');
  my $end_page=&Apache::loncommon::end_page();   my $end_page=&Apache::loncommon::end_page();
  my $fnf=&mt('File not found');          my $errormsg='<p class="LC_error">'
                       .&mt('File not found: [_1]'
                           ,'<span class="LC_filename">'.$file.'</span>')
                       .'</p>';
  $result=(<<ENDNOTFOUND);   $result=(<<ENDNOTFOUND);
 $start_page  $start_page
 <b>$fnf: $file</b>  $errormsg
 $end_page  $end_page
 ENDNOTFOUND  ENDNOTFOUND
         $filecontents='';          $filecontents='';
  if ($env{'request.state'} ne 'published') {   if ($env{'request.state'} ne 'published') {
     if ($filetype eq 'sty') {      if ($filetype eq 'sty') {
  $filecontents=&createnewsty();   $filecontents=&createnewsty();
     } else {              } elsif ($filetype eq 'js') {
                   $filecontents=&createnewjs();
               } elsif ($filetype ne 'css' && $filetype ne 'txt' && $filetype ne 'tex') {
  $filecontents=&createnewhtml();   $filecontents=&createnewhtml();
     }      }
     $env{'form.editmode'}='Edit'; #force edit mode      $env{'form.editmode'}='Edit'; #force edit mode
Line 1658  ENDNOTFOUND Line 1809  ENDNOTFOUND
     ['editmode']);      ['editmode']);
  }   }
  if (!$env{'form.editmode'} || $env{'form.viewmode'} || $env{'form.discardview'}) {   if (!$env{'form.editmode'} || $env{'form.viewmode'} || $env{'form.discardview'}) {
     &Apache::structuretags::reset_problem_globals();              if ($filetype eq 'html' || $filetype eq 'sty') {
     $result = &Apache::lonxml::xmlparse($request,$target,$filecontents,          &Apache::structuretags::reset_problem_globals();
  '',%mystyle);          $result = &Apache::lonxml::xmlparse($request,$target,
                                                       $filecontents,'',%mystyle);
     # .html files may contain <problem> or <Task> need to clean      # .html files may contain <problem> or <Task> need to clean
     # up if it did      # up if it did
     &Apache::structuretags::reset_problem_globals();          &Apache::structuretags::reset_problem_globals();
     &Apache::lonhomework::finished_parsing();          &Apache::lonhomework::finished_parsing();
               } elsif ($filetype eq 'tex') {
                   $result = &Apache::lontexconvert::converted(\$filecontents,
                                 $env{'form.texengine'});
                   if ($env{'form.return_only_error_and_warning_counts'}) {
                       $result = "$errorcount:$warningcount";
                   }
               } else {
                   $result = $filecontents;
               }
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     ['rawmode']);      ['rawmode']);
     if ($env{'form.rawmode'}) { $result = $filecontents; }      if ($env{'form.rawmode'}) { $result = $filecontents; }
     if ($filetype eq 'sty') {              if (($filetype ne 'html') && 
  my $controls =                  (!$env{'form.return_only_error_and_warning_counts'})) {
     ($env{'request.state'} eq 'construct') ? &Apache::londefdef::edit_controls()                  my $nochgview = 1;
                                            : '';                  my $controls = '';
  my %options = ('bgcolor' => '#FFFFFF');                      if ($env{'request.state'} eq 'construct') {
  $result =                           $controls = &Apache::loncommon::head_subbox(
     &Apache::loncommon::start_page(undef,undef,\%options).                                          &Apache::loncommon::CSTR_pageheader()
     $controls.                                         .&Apache::londefdef::edit_controls($nochgview));
     $result.                      }
     &Apache::loncommon::end_page();                  if ($filetype ne 'sty' && $filetype ne 'tex') {
     }                      $result =~ s/</&lt;/g;
  }                      $result =~ s/>/&gt;/g;
                       $result = '<table class="LC_sty_begin">'.
                                 '<tr><td><b><pre>'.$result.
                                 '</pre></b></td></tr></table>';
                   }
                   if ($env{'environment.remote'} eq 'off') {
                       my $brcrum;
                       if ($env{'request.state'} eq 'construct') {
                           $brcrum = [{'href' => &Apache::loncommon::authorspace(),
                                       'text' => 'Construction Space'},
                                      {'href' => '',
                                       'text' => $breadcrumbtext}];
                       } else {
                           $brcrum = ''; # FIXME: Where are we?
                       }
                       my %options = ('bread_crumbs' => $brcrum,
                                      'bgcolor'      => '#FFFFFF');
                       $result =
                           &Apache::loncommon::start_page(undef,undef,\%options)
                          .$controls
                          .$result
                          .&Apache::loncommon::end_page();
                   } else {
                       $result = $controls.$result;
                   }
               }
           }
     }      }
   
 #  #
Line 1688  ENDNOTFOUND Line 1875  ENDNOTFOUND
     unless ($env{'request.state'} eq 'published') {      unless ($env{'request.state'} eq 'published') {
  if ($env{'form.editmode'} && (!($env{'form.viewmode'})) && (!($env{'form.discardview'})))   if ($env{'form.editmode'} && (!($env{'form.viewmode'})) && (!($env{'form.discardview'})))
  {   {
     my ($edit_info, $add_to_onload, $add_to_onresize)=  
  &inserteditinfo($filecontents,$filetype);  
   
     my $displayfile=$request->uri;      my $displayfile=$request->uri;
     $displayfile=~s/^\/[^\/]*//;      $displayfile=~s/^\/[^\/]*//;
   
       my ($edit_info, $add_to_onload, $add_to_onresize)=
    &inserteditinfo($filecontents,$filetype,$displayfile);
   
     my %options =       my %options = 
  ('add_entries' =>   ('add_entries' =>
                    {'onresize' => $add_to_onresize,                     {'onresize'     => $add_to_onresize,
     'onload'   => $add_to_onload,   });                      'onload'       => $add_to_onload,   });
               my $header;
               if ($env{'request.state'} eq 'construct') {
                   $options{'bread_crumbs'} = [{
                               'href' => &Apache::loncommon::authorspace(),
                               'text' => 'Construction Space'},
                              {'href' => '',
                               'text' => $breadcrumbtext}];
                   $header = &Apache::loncommon::head_subbox(
                                 &Apache::loncommon::CSTR_pageheader());
               }
     if ($env{'environment.remote'} ne 'off') {      if ($env{'environment.remote'} ne 'off') {
  $options{'bgcolor'}   = '#FFFFFF';   $options{'bgcolor'}   = '#FFFFFF';
  $options{'only_body'} = 1;   $options{'only_body'} = 1;
Line 1707  ENDNOTFOUND Line 1904  ENDNOTFOUND
  &Apache::loncommon::resize_textarea_js();   &Apache::loncommon::resize_textarea_js();
     my $start_page = &Apache::loncommon::start_page(undef,$js,      my $start_page = &Apache::loncommon::start_page(undef,$js,
     \%options);      \%options);
     $result=$start_page.              $result = $start_page
  &Apache::lonxml::message_location().'<h3>'.                       .$header
  $displayfile.                       .&Apache::lonxml::message_location()
  '</h3>'.                       .$edit_info
  $edit_info.                       .&Apache::loncommon::end_page();
  &Apache::loncommon::end_page();          }
  }  
     }      }
     if ($filetype eq 'html') { &writeallows($request->uri); }      if ($filetype eq 'html') { &writeallows($request->uri); }
       
     &Apache::lonxml::add_messages(\$result);      &Apache::lonxml::add_messages(\$result);
     $request->print($result);      $request->print($result);
           
Line 1731  sub display_title { Line 1927  sub display_title {
     $title = $env{'request.filename'};      $title = $env{'request.filename'};
     $title = substr($title, rindex($title, '/') + 1);      $title = substr($title, rindex($title, '/') + 1);
  }   }
  $result = "<script type='text/javascript'>top.document.title = '$title - LON-CAPA Construction Space';</script>";          $result = "<script type='text/javascript'>top.document.title = '$title - LON-CAPA "
                     .&mt('Construction Space')."';</script>";
     }      }
     return $result;      return $result;
 }  }
Line 1768  sub error { Line 1965  sub error {
   
     $errorcount++;      $errorcount++;
   
       $Apache::lonxml::internal_error=1;
   
     if (defined($Apache::inputtags::part)) {      if (defined($Apache::inputtags::part)) {
  if ( @Apache::inputtags::response ) {   if ( @Apache::inputtags::response ) {
     push(@errors,      push(@errors,
Line 1784  sub error { Line 1983  sub error {
     if ( &show_error_warn_msg() ) {      if ( &show_error_warn_msg() ) {
  # If printing in construction space, put the error inside <pre></pre>   # If printing in construction space, put the error inside <pre></pre>
  push(@Apache::lonxml::error_messages,   push(@Apache::lonxml::error_messages,
      $Apache::lonxml::warnings_error_header.       $Apache::lonxml::warnings_error_header
      "<b>ERROR:</b>".join("<br />\n",@errors)."<br />\n");               .'<div class="LC_error">'
                .'<b>'.&mt('ERROR:').' </b>'.join("<br />\n",@errors)
                ."</div>\n");
  $Apache::lonxml::warnings_error_header='';   $Apache::lonxml::warnings_error_header='';
     } else {      } else {
  my $errormsg;   my $errormsg;
  my ($symb)=&Apache::lonnet::symbread();   my ($symb)=&Apache::lonnet::symbread();
  if ( !$symb ) {   if ( !$symb ) {
     #public or browsers      #public or browsers
     $errormsg=&mt("An error occured while processing this resource. The author has been notified.");      $errormsg=&mt("An error occurred while processing this resource. The author has been notified.");
  }   }
  my $host=$Apache::lonnet::perlvar{'lonHostID'};   my $host=$Apache::lonnet::perlvar{'lonHostID'};
  push(@errors, "The error occurred on host <tt>$host</tt>");   push(@errors,
           &mt("The error occurred on host [_1]",
                "<tt>$host</tt>"));
   
  my $msg = join('<br />', @errors);   my $msg = join('<br />', @errors);
   
Line 1829  sub error { Line 2032  sub error {
  }   }
     }      }
     if ($env{'request.role.adv'}) {      if ($env{'request.role.adv'}) {
  $errormsg=&mt("An error occured while processing this resource. The course personnel ([_1]) and the author have been notified.",join(', ',@userlist));   $errormsg=&mt("An error occurred while processing this resource. The course personnel ([_1]) and the author have been notified.",join(', ',@userlist));
     } else {      } else {
  $errormsg=&mt("An error occured while processing this resource. The instructor has been notified.");   $errormsg=&mt("An error occurred while processing this resource. The instructor has been notified.");
     }      }
  }   }
  push(@Apache::lonxml::error_messages,"<b>$errormsg</b> <br />");   push(@Apache::lonxml::error_messages,"<b>$errormsg</b> <br />");
Line 1844  sub warning { Line 2047  sub warning {
     if ($env{'form.grade_target'} ne 'tex') {      if ($env{'form.grade_target'} ne 'tex') {
  if ( &show_error_warn_msg() ) {   if ( &show_error_warn_msg() ) {
     push(@Apache::lonxml::warning_messages,      push(@Apache::lonxml::warning_messages,
  $Apache::lonxml::warnings_error_header.   $Apache::lonxml::warnings_error_header
  "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n");                  .'<div class="LC_warning">'
                   .&mt('[_1]W[_2]ARNING','<b>','</b>')."<b>:</b> ".join('<br />',@_)
                   ."</div>\n"
                   );
     $Apache::lonxml::warnings_error_header='';      $Apache::lonxml::warnings_error_header='';
  }   }
     }      }
Line 1939  sub register_insert_xml { Line 2145  sub register_insert_xml {
     while (my $token = $parser->get_token()) {      while (my $token = $parser->get_token()) {
  if ($token->[0] eq 'S') {   if ($token->[0] eq 'S') {
     my $key;      my $key;
     if      ($token->[1] eq 'tag') {      if ($token->[1] eq 'tag') {
  $tag = $token->[2]{'name'};   $tag = $token->[2]{'name'};
  $insertlist{"$tagnum.tag"} = $tag;                  if (defined($tag)) {
  $insertlist{"$tag.num"}   = $tagnum;      $insertlist{$tagnum.'.tag'} = $tag;
  push(@alltags,$tag);      $insertlist{$tag.'.num'}   = $tagnum;
       push(@alltags,$tag);
                   }
     } elsif ($in_help && $token->[1] eq 'file') {      } elsif ($in_help && $token->[1] eq 'file') {
  $key = $tag.'.helpfile';   $key = $tag.'.helpfile';
     } elsif ($in_help && $token->[1] eq 'description') {      } elsif ($in_help && $token->[1] eq 'description') {
Line 1975  sub register_insert_xml { Line 2183  sub register_insert_xml {
           
     # parse the allows and ignore tags set to <show>no</show>      # parse the allows and ignore tags set to <show>no</show>
     foreach my $tag (@alltags) {      foreach my $tag (@alltags) {
         next if (!exists($insertlist{"$tag.allow"}));          next if (!exists($insertlist{$tag.'.allow'}));
  my $allow =  $insertlist{"$tag.allow"};   my $allow =  $insertlist{$tag.'.allow'};
         foreach my $element (split(',',$allow)) {          foreach my $element (split(',',$allow)) {
     $element =~ s/(^\s*|\s*$ )//gx;      $element =~ s/(^\s*|\s*$ )//gx;
     if (!exists($insertlist{"$element.show"})      if (!exists($insertlist{$element.'.show'})
                 || $insertlist{"$element.show"} ne 'no') {                  || $insertlist{$element.'.show'} ne 'no') {
  push(@{ $insertlist{$tag.'.which'} },$element);   push(@{ $insertlist{$tag.'.which'} },$element);
     }      }
  }   }
Line 2070  sub get_tag { Line 2278  sub get_tag {
     return $insertlist{"$tagnum.tag"};      return $insertlist{"$tagnum.tag"};
 }  }
   
   ############################################################
   #                                           PDF-FORM-METHODS
   
   =pod
   
   =item &print_pdf_radiobutton(fieldname, value)
   
   Returns a latexline to generate a PDF-Form-Radiobutton.
   Note: Radiobuttons with equal names are automaticly grouped
         in a selection-group.
   
   $fieldname: PDF internalname of the radiobutton(group)
   $value:     Value of radiobutton
   
   =cut
   sub print_pdf_radiobutton {
       my ($fieldname, $value) = @_;
       return '\radioButton[\symbolchoice{circle}]{'
              .$fieldname.'}{10bp}{10bp}{'.$value.'}';
   }
   
   
   =pod
   
   =item &print_pdf_start_combobox(fieldname)
   
   Starts a latexline to generate a PDF-Form-Combobox with text.
   
   $fieldname: PDF internal name of the Combobox
   
   =cut
   sub print_pdf_start_combobox {
       my $result;
       my ($fieldName) = @_;
       $result .= '\begin{tabularx}{\textwidth}{p{2.5cm}X}'."\n";
       $result .= '\comboBox[]{'.$fieldName.'}{2.3cm}{14bp}{'; # 
   
       return $result;
   }
   
   
   =pod
   
   =item &print_pdf_add_combobox_option(options)
   
   Generates a latexline to add Options to a PDF-Form-ComboBox.
   
   $option: PDF internal name of the Combobox-Option
   
   =cut
   sub print_pdf_add_combobox_option {
   
       my $result;
       my ($option) = @_;  
   
       $result .= '('.$option.')';
       
       return $result;
   }
   
   
   =pod
   
   =item &print_pdf_end_combobox(text) {
   
   Returns latexcode to end a PDF-Form-Combobox with text.
   
   =cut
   sub print_pdf_end_combobox {
       my $result;
       my ($text) = @_;
   
       $result .= '}&'.$text."\\\\\n";
       $result .= '\end{tabularx}' . "\n";
       $result .= '\hspace{2mm}' . "\n";
       return $result;
   }
   
   
   =pod
   
   =item &print_pdf_hiddenField(fieldname, user, domain)
   
   Returns a latexline to generate a PDF-Form-hiddenField with userdata.
   
   $fieldname label for hiddentextfield
   $user:    name of user
   $domain:  domain of user
   
   =cut
   sub print_pdf_hiddenfield {
       my $result;
       my ($fieldname, $user, $domain) = @_;
   
       $result .= '\textField [\F{\FHidden}\F{-\FPrint}\V{'.$domain.'&'.$user.'}]{'.$fieldname.'}{0in}{0in}'."\n";
   
       return $result;
   }
   
 1;  1;
 __END__  __END__
   
   
Removed from v.1.460  
changed lines
  Added in v.1.505.2.7

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