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Diff for /loncom/xml/lonxml.pm between versions 1.508 and 1.521

version 1.508, 2010/05/03 14:43:07 version 1.521, 2011/10/14 00:40:32
Line 112  use Apache::lonmaxima(); Line 112  use Apache::lonmaxima();
 use Apache::lonr();  use Apache::lonr();
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::lonhtmlcommon();  use Apache::lonhtmlcommon();
   use Apache::functionplotresponse();
   
 #====================================   Main subroutine: xmlparse    #====================================   Main subroutine: xmlparse  
   
Line 476  sub inner_xmlparse { Line 477  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 638  sub setup_globals { Line 643  sub setup_globals {
   
 sub init_safespace {  sub init_safespace {
   my ($target,$safeeval,$safehole,$safeinit) = @_;    my ($target,$safeeval,$safehole,$safeinit) = @_;
   $safeeval->deny_only(':dangerous');  
   $safeeval->reval('use Math::Complex;');    $safeeval->reval('use Math::Complex;');
     $safeeval->reval('use LaTeX::Table;');
     $safeeval->deny_only(':dangerous');
   $safeeval->permit_only(":default");    $safeeval->permit_only(":default");
   $safeeval->permit("entereval");    $safeeval->permit("entereval");
   $safeeval->permit(":base_math");    $safeeval->permit(":base_math");
Line 782  sub init_safespace { Line 788  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 1429  SIMPLECONTENT Line 1440  SIMPLECONTENT
   
 sub verify_html {  sub verify_html {
     my ($filecontents)=@_;      my ($filecontents)=@_;
     if ($filecontents!~/(?:\<|\&lt\;)(?:html|xml)[^\<]*(?:\>|\&gt\;)/is) {      my ($is_html,$is_xml);
        return &mt('File does not have [_1] or [_2] starting tag','&lt;html&gt;','&lt;xml&gt;');      if ($filecontents =~/(?:\<|\&lt\;)\?xml[^\<]*\?(?:\>|\&gt\;)/is) {
     }          $is_xml = 1;
     if ($filecontents!~/(?:\<|\&lt\;)\/(?:html|xml)(?:\>|\&gt\;)/is) {      } elsif ($filecontents =~/(?:\<|\&lt\;)html(?:\s+[^\<]+|\s*)(?:\>|\&gt\;)/is) {
        return &mt('File does not have [_1] or [_2] ending tag','&lt;html&gt;','&lt;xml&gt;');          $is_html = 1;
     }      }
     if ($filecontents!~/(?:\<|\&lt\;)(?:body|frameset)[^\<]*(?:\>|\&gt\;)/is) {      unless ($is_xml || $is_html) {
        return &mt('File does not have [_1] or [_2] starting tag','&lt;body&gt;','&lt;frameset&gt;');          return &mt('File does not have [_1] or [_2] starting tag','&lt;html&gt;','&lt;?xml ?&gt;');
     }      }
     if ($filecontents!~/(?:\<|\&lt\;)\/(?:body|frameset)[^\<]*(?:\>|\&gt\;)/is) {      if ($is_html) {
        return &mt('File does not have [_1] or [_2] ending tag','&lt;body&gt;','&lt;frameset&gt;');          if ($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 '';      return '';
 }  }
Line 1460  sub renderingoptions { Line 1479  sub renderingoptions {
            &Apache::loncommon::select_form(             &Apache::loncommon::select_form(
                $env{'form.languages'},                 $env{'form.languages'},
                'languages',                 'languages',
                &Apache::lonlocal::texthash(%langchoices)).                 {&Apache::lonlocal::texthash(%langchoices)}).
            '</span>';             '</span>';
     }      }
     $output .=      $output .=
Line 1469  sub renderingoptions { Line 1488  sub renderingoptions {
        &Apache::loncommon::select_form(         &Apache::loncommon::select_form(
            $env{'form.texengine'},             $env{'form.texengine'},
            'texengine',             'texengine',
            &Apache::lonlocal::texthash             {&Apache::lonlocal::texthash
                (''        => '',                 (''        => '',
                 'tth'     => 'tth (TeX to HTML)',                  'tth'     => 'tth (TeX to HTML)',
                 'jsMath'  => 'jsMath',                  'jsMath'  => 'jsMath',
                 'mimetex' => 'mimetex (Convert to Images)')).                  'mimetex' => 'mimetex (Convert to Images)')}).
      '</span>';       '</span>';
     return $output;      return $output;
 }  }
Line 1487  sub inserteditinfo { Line 1506  sub inserteditinfo {
       my $dragmath_button;        my $dragmath_button;
       my ($add_to_onload, $add_to_onresize);        my ($add_to_onload, $add_to_onresize);
       $initialize=&Apache::lonhtmlcommon::spellheader();        $initialize=&Apache::lonhtmlcommon::spellheader();
       if ($filetype eq 'html'         if (($filetype eq 'html') && (&Apache::lonhtmlcommon::htmlareabrowser())) {
   && (!&Apache::lonhtmlcommon::htmlareablocked() &&  
       &Apache::lonhtmlcommon::htmlareabrowser())) {  
   $textarea_id .= '___Frame';  
   my $lang = &Apache::lonhtmlcommon::htmlarea_lang();    my $lang = &Apache::lonhtmlcommon::htmlarea_lang();
   $initialize.=(<<FULLPAGE);            my %textarea_args = (
 <script type="text/javascript">                                  fullpage => 'true',
 lonca                                  dragmath => 'math',
     function initDocument() {                                );
         var oFCKeditor = new FCKeditor('filecont');            $initialize .= &Apache::lonhtmlcommon::htmlareaselectactive(\%textarea_args); 
  oFCKeditor.Config['CustomConfigurationsPath'] = '/fckeditor/loncapaconfig.js'  ;        }
  oFCKeditor.Config['FullPage'] = true        $initialize .= (<<FULLPAGE);
  oFCKeditor.Config['AutoDetectLanguage'] = false;  
         oFCKeditor.Config['DefaultLanguage'] = "$lang";  
  oFCKeditor.ReplaceTextarea();  
     }  
     function check_if_dirty(editor) {  
  if (editor.IsDirty()) {  
     unClean();  
  }  
     }  
     function FCKeditor_OnComplete(editor) {  
  editor.Events.AttachEvent("OnSelectionChange",check_if_dirty);  
  resize_textarea('$textarea_id','LC_aftertextarea');  
     }  
 </script>  
 FULLPAGE  
       } else {  
   $initialize.=(<<FULLPAGE);  
 <script type="text/javascript">  <script type="text/javascript">
   // <![CDATA[
     function initDocument() {      function initDocument() {
  resize_textarea('$textarea_id','LC_aftertextarea');   resize_textarea('$textarea_id','LC_aftertextarea');
     }      }
   // ]]>
 </script>  </script>
 FULLPAGE  FULLPAGE
           if ($filetype eq 'html' || $filetype eq 'tex') {        if ($filetype eq 'html') {
               $initialize .= "\n".&Apache::lonhtmlcommon::dragmath_js('EditMathPopup');            $dragmath_button = '<span id="math_filecont">'.&Apache::lonhtmlcommon::dragmath_button('filecont',1).'</span>';
               $dragmath_button = &Apache::lonhtmlcommon::dragmath_button('filecont',1);            $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 1536  FULLPAGE Line 1535  FULLPAGE
       }        }
   
       my $titledisplay=&display_title();        my $titledisplay=&display_title();
       my $wysiwyglink;        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 $spelllink .=&Apache::lonhtmlcommon::spelllink('xmledit','filecont');        my $spelllink = &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;        my $htmlerror;
Line 1552  FULLPAGE Line 1551  FULLPAGE
               $htmlerror='<span class="LC_error">'.$htmlerror.'</span>';                $htmlerror='<span class="LC_error">'.$htmlerror.'</span>';
           }            }
           if (&Apache::lonhtmlcommon::htmlareabrowser()) {            if (&Apache::lonhtmlcommon::htmlareabrowser()) {
               if (&Apache::lonhtmlcommon::htmlareablocked()) {                $textareaclass = 'class="LC_richDefaultOff"';
                   $wysiwyglink = &Apache::lonhtmlcommon::enablelink($textarea_id);  
               } else {  
                   $wysiwyglink = &Apache::lonhtmlcommon::disablelink($textarea_id);  
               }  
           }            }
       }        }
       my $editfooter=(<<ENDFOOTER);        my $editfooter=(<<ENDFOOTER);
Line 1573  $initialize Line 1568  $initialize
     <div class="LC_edit_problem_discards">      <div class="LC_edit_problem_discards">
       <input type="submit" name="discardview" accesskey="d" value="$lt{'dv'}" />        <input type="submit" name="discardview" accesskey="d" value="$lt{'dv'}" />
       <input type="submit" name="Undo" accesskey="u" value="$lt{'un'}" />        <input type="submit" name="Undo" accesskey="u" value="$lt{'un'}" />
       $dragmath_button $spelllink $htmlerror        $htmlerror $dragmath_button
     </div>      </div>
     <div class="LC_edit_problem_saves">      <div class="LC_edit_problem_saves">
       <input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" />        <input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" />
       <input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />        <input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />
     </div>      </div>
   </div>    </div>
   <textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont">$filecontents</textarea>    <textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont" $textareaclass>$filecontents</textarea><br />$spelllink
   <div id="LC_aftertextarea">    <div id="LC_aftertextarea">
     $wysiwyglink  
     <br />      <br />
     $titledisplay      $titledisplay
   </div>    </div>
Line 1733  ENDNOTFOUND Line 1727  ENDNOTFOUND
                 $result = &Apache::lontexconvert::converted(\$filecontents,                  $result = &Apache::lontexconvert::converted(\$filecontents,
                               $env{'form.texengine'});                                $env{'form.texengine'});
                 if ($env{'form.return_only_error_and_warning_counts'}) {                  if ($env{'form.return_only_error_and_warning_counts'}) {
                     if (&verify_html('<html><body>'.$result.'</body></html>')) {  
                         $errorcount++;  
                     }  
                     $result = "$errorcount:$warningcount";                      $result = "$errorcount:$warningcount";
                 }                  }
             } else {              } else {
Line 2054  sub register_insert_xml { Line 2045  sub register_insert_xml {
     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;   $insertlist{$tagnum.'.tag'} = $tag;
  $insertlist{"$tag.num"}   = $tagnum;   $insertlist{$tag.'.num'}   = $tagnum;
  push(@alltags,$tag);   push(@alltags,$tag);
     } elsif ($in_help && $token->[1] eq 'file') {      } elsif ($in_help && $token->[1] eq 'file') {
  $key = $tag.'.helpfile';   $key = $tag.'.helpfile';
Line 2088  sub register_insert_xml { Line 2079  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);
     }      }
  }   }
Removed from v.1.508  
changed lines
  Added in v.1.521

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