[BACK]Return to lonxml.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / xml

Diff for /loncom/xml/lonxml.pm between versions 1.454 and 1.470

version 1.454, 2007/08/29 21:49:38 version 1.470, 2007/12/05 14:52:15
Line 92  use Apache::loncacc(); Line 92  use Apache::loncacc();
 use Apache::lonmaxima();  use Apache::lonmaxima();
 use Apache::lonlocal;  use Apache::lonlocal;
   
 #==================================================   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 137  $Apache::lonxml::request='';
 $Apache::lonxml::counter=1;  $Apache::lonxml::counter=1;
 $Apache::lonxml::counter_changed=0;  $Apache::lonxml::counter_changed=0;
   
   # Part counter hash.   In analysis mode, the
   # 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::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 365  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 ($env{'form.return_only_error_and_warning_counts'}) {
      return "$errorcount:$warningcount";       return "$errorcount:$warningcount";
  }   }
Line 619  sub callsub { Line 631  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;
Line 627  sub setup_globals { Line 657  sub setup_globals {
   $Apache::lonxml::default_homework_loaded=0;    $Apache::lonxml::default_homework_loaded=0;
   $Apache::lonxml::usestyle=1;    $Apache::lonxml::usestyle=1;
   &init_counter();    &init_counter();
     &clear_bubble_lines_for_part();
     &init_state();
     &set_state('target',$target);
   @Apache::lonxml::pwd=();    @Apache::lonxml::pwd=();
   @Apache::lonxml::extlinks=();    @Apache::lonxml::extlinks=();
   @script_var_displays=();    @script_var_displays=();
Line 800  sub init_safespace { Line 833  sub init_safespace {
   $safehole->wrap(\&Math::Random::random_set_seed_from_phrase,$safeeval,'&random_set_seed_from_phrase');    $safehole->wrap(\&Math::Random::random_set_seed_from_phrase,$safeeval,'&random_set_seed_from_phrase');
   $safehole->wrap(\&Math::Random::random_get_seed,$safeeval,'&random_get_seed');    $safehole->wrap(\&Math::Random::random_get_seed,$safeeval,'&random_get_seed');
   $safehole->wrap(\&Math::Random::random_set_seed,$safeeval,'&random_set_seed');    $safehole->wrap(\&Math::Random::random_set_seed,$safeeval,'&random_set_seed');
     $safehole->wrap(\&Apache::loncommon::languages,$safeeval,'&languages');
   $safehole->wrap(\&Apache::lonxml::error,$safeeval,'&LONCAPA_INTERNAL_ERROR');    $safehole->wrap(\&Apache::lonxml::error,$safeeval,'&LONCAPA_INTERNAL_ERROR');
   $safehole->wrap(\&Apache::lonxml::debug,$safeeval,'&LONCAPA_INTERNAL_DEBUG');    $safehole->wrap(\&Apache::lonxml::debug,$safeeval,'&LONCAPA_INTERNAL_DEBUG');
   $safehole->wrap(\&Apache::lonnet::logthis,$safeeval,'&LONCAPA_INTERNAL_LOGTHIS');    $safehole->wrap(\&Apache::lonnet::logthis,$safeeval,'&LONCAPA_INTERNAL_LOGTHIS');
Line 908  sub endredirection { Line 942  sub endredirection {
     }      }
     pop @Apache::lonxml::outputstack;      pop @Apache::lonxml::outputstack;
 }  }
   sub in_redirection {
       return ($Apache::lonxml::redirection > 0)
   }
   
 sub end_tag {  sub end_tag {
   my ($tagstack,$parstack,$token)=@_;    my ($tagstack,$parstack,$token)=@_;
Line 1005  sub get_all_text_unbalanced { Line 1042  sub get_all_text_unbalanced {
  }   }
     }      }
     return $result      return $result
   
 }  }
   
   #########################################################################
   #                                                                       #
   #           bubble line counter management                              #
   #                                                                       #
   #########################################################################
   
 =pod  =pod
   
 For bubble grading mode and exam bubble printing mode, the tracking of  For bubble grading mode and exam bubble printing mode, the tracking of
Line 1022  Increments the internal counter environm Line 1066  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) && $increment gt 0) {      if (!defined($increment) || $increment le 0) {
  $Apache::lonxml::counter+=$increment;   $increment = 1;
     } else {      }
  $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;
 }  }
   
Line 1088  sub store_counter { Line 1147  sub store_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 1350  SIMPLECONTENT Line 1476  SIMPLECONTENT
   
   
 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 $editheader='<a href="#editsection">Edit below</a><hr />';
       my $xml_help = '';        my $xml_help = '';
       my $initialize='';        my $initialize='';
       my $textarea_id = 'filecont';        my $textarea_id = 'filecont';
       my ($add_to_onload, $add_to_onresize);        my ($add_to_onload, $add_to_onresize);
       if ($filetype eq 'html') {        $initialize=&Apache::lonhtmlcommon::spellheader();
   my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons();        if ($filetype eq 'html' 
   $initialize=&Apache::lonhtmlcommon::spellheader();    && (!&Apache::lonhtmlcommon::htmlareablocked() &&
   if (!&Apache::lonhtmlcommon::htmlareablocked() &&        &Apache::lonhtmlcommon::htmlareabrowser())) {
       &Apache::lonhtmlcommon::htmlareabrowser()) {    $textarea_id .= '___Frame';
       $textarea_id .= '_htmlarea';    my $lang = &Apache::lonhtmlcommon::htmlarea_lang();
       $initialize.=(<<FULLPAGE);    $initialize.=(<<FULLPAGE);
 <script type="text/javascript">  <script type="text/javascript">
 $addbuttons  lonca
   
     HTMLArea.loadPlugin("FullPage");  
   
     function initDocument() {      function initDocument() {
  var editor=new HTMLArea("filecont",config);          var oFCKeditor = new FCKeditor('filecont');
  editor.registerPlugin(FullPage);   oFCKeditor.Config['CustomConfigurationsPath'] = '/fckeditor/loncapaconfig.js'  ;
  editor.generate();   oFCKeditor.Config['FullPage'] = true
  setTimeout(   oFCKeditor.Config['AutoDetectLanguage'] = false;
    function () {          oFCKeditor.Config['DefaultLanguage'] = "$lang";
        HTMLArea._addEvents(editor._doc,   oFCKeditor.ReplaceTextarea();
    ["keypress","mousedown"], unClean);      }
        editor._iframe.id = '$textarea_id';      function check_if_dirty(editor) {
        resize_textarea('$textarea_id','LC_aftertextarea');   if (editor.IsDirty()) {
    },300);      unClean();
    }
       }
       function FCKeditor_OnComplete(editor) {
    editor.Events.AttachEvent("OnSelectionChange",check_if_dirty);
    resize_textarea('$textarea_id','LC_aftertextarea');
     }      }
 </script>  </script>
 FULLPAGE  FULLPAGE
           } else {        } else {
       $initialize.=(<<FULLPAGE);    $initialize.=(<<FULLPAGE);
 <script type="text/javascript">  <script type="text/javascript">
 $addbuttons  
     function initDocument() {      function initDocument() {
  resize_textarea('$textarea_id','LC_aftertextarea');   resize_textarea('$textarea_id','LC_aftertextarea');
     }      }
 </script>  </script>
 FULLPAGE  FULLPAGE
   }  
   $add_to_onload = 'initDocument();';  
   $add_to_onresize = "resize_textarea('$textarea_id','LC_aftertextarea');";  
   $xml_help=&Apache::loncommon::helpLatexCheatsheet();  
       }        }
   
       my $cleanbut = '';        $add_to_onload = 'initDocument();';
         $add_to_onresize = "resize_textarea('$textarea_id','LC_aftertextarea');";
   
         if ($filetype eq 'html') {
     $xml_help=&Apache::loncommon::helpLatexCheatsheet();
         }
   
       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',
Line 1406  FULLPAGE Line 1534  FULLPAGE
  '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 $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'}" />
         $spelllink
       </div>
       <div class="LC_edit_problem_saves">
         <input type="submit" name="savethisfile" accesskey="s" value="$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 />
       $titledisplay
     </div>
 </form>  </form>
 </body>  </body>
 ENDFOOTER  ENDFOOTER
Line 1529  ENDNOTFOUND Line 1662  ENDNOTFOUND
     ['editmode']);      ['editmode']);
  }   }
  if (!$env{'form.editmode'} || $env{'form.viewmode'} || $env{'form.discardview'}) {   if (!$env{'form.editmode'} || $env{'form.viewmode'} || $env{'form.discardview'}) {
       &Apache::structuretags::reset_problem_globals();
     $result = &Apache::lonxml::xmlparse($request,$target,$filecontents,      $result = &Apache::lonxml::xmlparse($request,$target,$filecontents,
  '',%mystyle);   '',%mystyle);
     undef($Apache::lonhomework::parsing_a_task);      # .html files may contain <problem> or <Task> need to clean
       # up if it did
       &Apache::structuretags::reset_problem_globals();
       &Apache::lonhomework::finished_parsing();
     &Apache::loncommon::get_unprocessed_cgi($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') {
    my $controls =
       ($env{'request.state'} eq 'construct') ? &Apache::londefdef::edit_controls()
                                              : '';
    my %options = ('bgcolor' => '#FFFFFF');
    $result = 
       &Apache::loncommon::start_page(undef,undef,\%options).
       $controls.
       $result.
       &Apache::loncommon::end_page();
       }
  }   }
     }      }
       
 #  #
 # Edit action? Insert editing commands  # Edit action? Insert editing commands
 #  #
     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 1564  ENDNOTFOUND Line 1713  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();
  }   }
Removed from v.1.454  
changed lines
  Added in v.1.470

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