Diff for /loncom/xml/lonxml.pm between versions 1.465 and 1.484.2.2

version 1.465, 2007/10/16 23:20:05 version 1.484.2.2, 2008/10/24 19:36:40
Line 361  sub xmlparse { Line 361  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 377  sub xmlparse { Line 377  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 $finaloutput;
Line 482  sub inner_xmlparse { Line 486  sub inner_xmlparse {
     while ($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 501  sub inner_xmlparse { Line 505  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 ($token->[1] ne 'translated') {
   $result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]);        if ( $#$parstack > -1 ) {
  } else {            $result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]);
   $result= &Apache::run::evaluate($result,$safeeval,$extras);        } else {
  }            $result=&Apache::run::evaluate($result,$safeeval,$extras);
         }
             }
       }        }
       $Apache::lonxml::post_evaluate=1;        $Apache::lonxml::post_evaluate=1;
   
Line 659  sub setup_globals { Line 665  sub setup_globals {
   &init_counter();    &init_counter();
   &clear_bubble_lines_for_part();    &clear_bubble_lines_for_part();
   &init_state();    &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 713  sub init_safespace { Line 720  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 722  sub init_safespace { Line 730  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');
Line 731  sub init_safespace { Line 740  sub init_safespace {
   $safehole->wrap(\&Apache::caparesponse::capa_formula_fix,$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 1066  Increments the internal counter environm Line 1078  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.                 Also 1 if the value is negative or zero.
   $part_id   - optional part id.. during analysis, this    $part_response - A concatenation of the part and response id
                indicates whic part of a problem is being                     identifying exactly what is being 'answered'.
                counted.  
   
 =cut  =cut
   
 sub increment_counter {  sub increment_counter {
     my ($increment, $part_id) = @_;      my ($increment, $part_response) = @_;
       if ($env{'form.grade_noincrement'}) { return; }
     if (!defined($increment) || $increment le 0) {      if (!defined($increment) || $increment le 0) {
  $increment = 1;   $increment = 1;
     }      }
     $Apache::lonxml::counter += $increment;      $Apache::lonxml::counter += $increment;
   
     # If the caller supplied the part_id parameter,       # If the caller supplied the response_id parameter, 
     # Maintain its counter.. creating if necessary.      # Maintain its counter.. creating if necessary.
   
     if(defined($part_id)) {      if (defined($part_response)) {
  if (!defined($Apache::lonxml::counters_per_part{$part_id})) {   if (!defined($Apache::lonxml::counters_per_part{$part_response})) {
     $Apache::lonxml::counters_per_part{$part_id} = 0;      $Apache::lonxml::counters_per_part{$part_response} = 0;
  }   }
  $Apache::lonxml::counters_per_part{$part_id} += $increment;   $Apache::lonxml::counters_per_part{$part_response} += $increment;
  my $new_value = $Apache::lonxml::counters_per_part{$part_id};   my $new_value = $Apache::lonxml::counters_per_part{$part_response};
     }      }
   
     $Apache::lonxml::counter_changed=1;      $Apache::lonxml::counter_changed=1;
Line 1115  sub init_counter { Line 1128  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 1136  sub store_counter { Line 1149  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 {
Line 1148  sub store_counter { Line 1161  sub store_counter {
   
 =pod  =pod
   
 =item  bubble_lines_for_part(part_id)  =item  bubble_lines_for_part(part_response)
   
 Returns the number of lines required to get a response for  Returns the number of lines required to get a response for
 $part_id (this is just $Apache::lonxml::counters_per_part{$part_id}  $part_response (this is just $Apache::lonxml::counters_per_part{$part_response}
   
 =cut  =cut
   
 sub bubble_lines_for_part {  sub bubble_lines_for_part {
     my ($part_id) = @_;      my ($part_response) = @_;
   
     if (!defined($Apache::lonxml::counters_per_part{$part_id})) {      if (!defined($Apache::lonxml::counters_per_part{$part_response})) {
  return 0;   return 0;
     } else {      } else {
  return $Apache::lonxml::counters_per_part{$part_id};   return $Apache::lonxml::counters_per_part{$part_response};
     }      }
   
 }  }
   
 =pod  =pod
Line 1182  sub clear_bubble_lines_for_part { Line 1194  sub clear_bubble_lines_for_part {
   
 =pod  =pod
   
 =item set_bubble_lines(part_id, value)  =item set_bubble_lines(part_response, value)
   
 If there is a problem part, that for whatever reason  If there is a problem part, that for whatever reason
 requires bubble lines that are not  requires bubble lines that are not
Line 1192  analysis to set its hash value explicitl Line 1204  analysis to set its hash value explicitl
 =cut  =cut
   
 sub set_bubble_lines {  sub set_bubble_lines {
     my ($part_id, $value) = @_;      my ($part_response, $value) = @_;
   
     $Apache::lonxml::counters_per_part{$part_id} = $value;      $Apache::lonxml::counters_per_part{$part_response} = $value;
 }  }
   
 =pod  =pod
Line 1374  sub writeallows { Line 1386  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 1453  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 1486  SIMPLECONTENT
   return $filecontents;    return $filecontents;
 }  }
   
   sub verify_html {
       my ($filecontents)=@_;
       if ($filecontents!~/(?:\<|\&lt\;)(?:html|xml)[^\<]*(?:\>|\&gt\;)/is) {
          return &mt('File does not have [_1] or [_2] starting tag','&lt;html&gt;','&lt;xml&gt;');
       }
       if ($filecontents!~/(?:\<|\&lt\;)\/(?:html|xml)(?:\>|\&gt\;)/is) {
          return &mt('File does not have [_1] or [_2] ending tag','&lt;html&gt;','&lt;xml&gt;');
       }
       if ($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($_);
           }
       }
       return
          '<span class="LC_nobreak">'.
          &mt('Language:').' '.
          &Apache::loncommon::select_form($env{'form.languages'},'languages',
                                                        %langchoices).'
        </span>
        <span class="LC_nobreak">'.
          &mt('Math Rendering:').' '.
          &Apache::loncommon::select_form($env{'form.texengine'},'texengine',
                                                        ('' => '',
                                                         'tth' => 'tth (TeX to HTML)',
                                                         'jsMath' => 'jsMath',
                                                         'mimetex' => 'mimetex (Convert to Images)')).'
        </span>';
   }
   
 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';
Line 1528  FULLPAGE Line 1579  FULLPAGE
   $xml_help=&Apache::loncommon::helpLatexCheatsheet();    $xml_help=&Apache::loncommon::helpLatexCheatsheet();
       }        }
   
       my $cleanbut = '';  
   
       my $titledisplay=&display_title();        my $titledisplay=&display_title();
       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 $htmlerror=&verify_html($filecontents);
         if ($htmlerror) {
            $htmlerror='<span class="LC_error">'.$htmlerror.'</span>';
         }
       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'}" />
         $spelllink $htmlerror
       </div>
       <div class="LC_edit_problem_saves">
         <input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" />
         <input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />
       </div>
     </div>
     <textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont">$filecontents</textarea>
     <div id="LC_aftertextarea">
       <br />
       $titledisplay
     </div>
 </form>  </form>
 </body>  </body>
 ENDFOOTER  ENDFOOTER
Line 1625  sub handler { Line 1683  sub handler {
  if ($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'}) {
                   $env{'form.editmode'}='Edit'; #force edit mode
               }
  }   }
     }      }
     my %mystyle;      my %mystyle;
Line 1689  ENDNOTFOUND Line 1750  ENDNOTFOUND
     unless ($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,
Line 1709  ENDNOTFOUND Line 1771  ENDNOTFOUND
     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>'.   &Apache::lonxml::message_location().
  $displayfile.  
  '</h3>'.  
  $edit_info.   $edit_info.
  &Apache::loncommon::end_page();   &Apache::loncommon::end_page();
  }   }
Line 1732  sub display_title { Line 1792  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 1785  sub error { Line 1846  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 1830  sub error { Line 1895  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>$errormsg</b> <br />");
Line 1845  sub warning { Line 1910  sub warning {
     if ($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='';
  }   }
     }      }

Removed from v.1.465  
changed lines
  Added in v.1.484.2.2


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>