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Diff for /loncom/xml/lonxml.pm between versions 1.438 and 1.447

version 1.438, 2007/02/18 02:07:11 version 1.447, 2007/05/31 04:15:59
Line 42  package Apache::lonxml; Line 42  package Apache::lonxml;
 use vars   use vars 
 qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $errorcount $warningcount);  qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $errorcount $warningcount);
 use strict;  use strict;
   use LONCAPA;
 use HTML::LCParser();  use HTML::LCParser();
 use HTML::TreeBuilder();  use HTML::TreeBuilder();
 use HTML::Entities();  use HTML::Entities();
Line 585  sub callsub { Line 586  sub callsub {
   } elsif ($token->[0] eq 'E') {    } elsif ($token->[0] eq 'E') {
     $currentstring = &Apache::edit::tag_end($target,$token);      $currentstring = &Apache::edit::tag_end($target,$token);
   }    }
  } elsif ($target eq 'modified') {   }
         }
         if ($target eq 'modified' && $nodefault eq '') {
     if ($currentstring eq '') {
         if ($token->[0] eq 'S') {
     $currentstring = $token->[4];
         } elsif ($token->[0] eq 'E') {
     $currentstring = $token->[2];
         } else {
     $currentstring = $token->[2];
         }
     }
   if ($token->[0] eq 'S') {    if ($token->[0] eq 'S') {
     $currentstring = $token->[4];        $currentstring.=&Apache::edit::handle_insert();
     $currentstring.=&Apache::edit::handle_insert();  
   } elsif ($token->[0] eq 'E') {    } elsif ($token->[0] eq 'E') {
     $currentstring = $token->[2];        $currentstring.=&Apache::edit::handle_insertafter($token->[1]);
             $currentstring.=&Apache::edit::handle_insertafter($token->[1]);  
   } else {  
     $currentstring = $token->[2];  
   }    }
  }  
       }        }
     }      }
     use strict 'refs';      use strict 'refs';
Line 901  sub end_tag { Line 908  sub end_tag {
   
 sub initdepth {  sub initdepth {
   @Apache::lonxml::depthcounter=();    @Apache::lonxml::depthcounter=();
   $Apache::lonxml::depth=-1;    undef($Apache::lonxml::last_depth_count);
   $Apache::lonxml::olddepth=-1;  
 }  }
   
   
 my @timers;  my @timers;
 my $lasttime;  my $lasttime;
 # $Apache::lonxml::depth -> current stack depth  
 # @Apache::lonxml::depthcounter -> count of tags that exist so  # @Apache::lonxml::depthcounter -> count of tags that exist so
 #                                  far at each level  #                                  far at each level
 # $Apache::lonxml::olddepth -> when ascending, need to remember the count for the level below the current level (for example going from 1_2 -> 1 -> 1_3 need to rember that )   # $Apache::lonxml::last_depth_count -> when ascending, need to
   # remember the count for the level below the current level (for
   # example going from 1_2 -> 1 -> 1_3 need to remember the 2 )
   
 sub increasedepth {  sub increasedepth {
   my ($token) = @_;    my ($token) = @_;
   $Apache::lonxml::depth++;    push(@Apache::lonxml::depthcounter,$Apache::lonxml::last_depth_count+1);
   $Apache::lonxml::depthcounter[$Apache::lonxml::depth]++;    undef($Apache::lonxml::last_depth_count);
   if ($Apache::lonxml::depthcounter[$Apache::lonxml::depth]==1) {  
     $Apache::lonxml::olddepth=$Apache::lonxml::depth;  
   }  
   my $time;    my $time;
   if ($Apache::lonxml::debug eq "1") {    if ($Apache::lonxml::debug eq "1") {
       push(@timers,[&gettimeofday()]);        push(@timers,[&gettimeofday()]);
       $time=&tv_interval($lasttime);        $time=&tv_interval($lasttime);
       $lasttime=[&gettimeofday()];        $lasttime=[&gettimeofday()];
   }    }
   my $spacing='  'x($Apache::lonxml::depth-1);    my $spacing='  'x($#Apache::lonxml::depthcounter);
   $Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter);    $Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter);
   &Apache::lonxml::debug("s$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $Apache::lonxml::curdepth : $token->[1] : $time");  #  &Apache::lonxml::debug("s$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $Apache::lonxml::curdepth : $token->[1] : $time");
 #print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n";  #print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n";
 }  }
   
 sub decreasedepth {  sub decreasedepth {
   my ($token) = @_;    my ($token) = @_;
   $Apache::lonxml::depth--;    if (  $#Apache::lonxml::depthcounter == -1) {
   if ($Apache::lonxml::depth<$Apache::lonxml::olddepth-1) {        &Apache::lonxml::warning(&mt("Missing tags, unable to properly run file."));
     $#Apache::lonxml::depthcounter--;  
     $Apache::lonxml::olddepth=$Apache::lonxml::depth+1;  
   }  
   if (  $Apache::lonxml::depth < -1) {  
     &Apache::lonxml::warning(&mt("Missing tags, unable to properly run file."));  
     $Apache::lonxml::depth='-1';  
   }    }
     $Apache::lonxml::last_depth_count = pop(@Apache::lonxml::depthcounter);
   
   my ($timer,$time);    my ($timer,$time);
   if ($Apache::lonxml::debug eq "1") {    if ($Apache::lonxml::debug eq "1") {
       $timer=pop(@timers);        $timer=pop(@timers);
       $time=&tv_interval($lasttime);        $time=&tv_interval($lasttime);
       $lasttime=[&gettimeofday()];        $lasttime=[&gettimeofday()];
   }    }
   my $spacing='  'x$Apache::lonxml::depth;    my $spacing='  'x($#Apache::lonxml::depthcounter);
   $Apache::lonxml::curdepth=    $Apache::lonxml::curdepth = join('_',@Apache::lonxml::depthcounter);
       join('_',@Apache::lonxml::depthcounter[0..$Apache::lonxml::depth]);  #  &Apache::lonxml::debug("e$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $Apache::lonxml::curdepth : $token->[1] : $time : ".&tv_interval($timer));
   &Apache::lonxml::debug("e$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $Apache::lonxml::curdepth : $token->[1] : $time : ".&tv_interval($timer));  
 #print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n";  #print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n";
 }  }
   
Line 998  sub get_all_text_unbalanced { Line 997  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.counter', and is modifed and handled by the following routines.
   
   The value of it is stored in $Apache:lonxml::counter when live and
   stored back to env after done.
   
   =item &increment_counter($increment);
   
   Increments the internal counter environment variable a specified amount
   
   Optional Arguments:
     $increment - amount to increment by (defaults to 1)
   
   =cut
   
 sub increment_counter {  sub increment_counter {
     my ($increment) = @_;      my ($increment) = @_;
     if (defined($increment) && $increment gt 0) {      if (defined($increment) && $increment gt 0) {
Line 1008  sub increment_counter { Line 1025  sub increment_counter {
     $Apache::lonxml::counter_changed=1;      $Apache::lonxml::counter_changed=1;
 }  }
   
   =pod
   
   =item &init_counter($increment);
   
   Initialize the internal counter environment variable
   
   =cut
   
 sub init_counter {  sub init_counter {
     if ($env{'request.state'} eq 'construct') {      if ($env{'request.state'} eq 'construct') {
  $Apache::lonxml::counter=1;   $Apache::lonxml::counter=1;
Line 1210  sub writeallows { Line 1235  sub writeallows {
     my %httpref=();      my %httpref=();
     foreach (@extlinks) {      foreach (@extlinks) {
        $httpref{'httpref.'.         $httpref{'httpref.'.
          &Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl;           &Apache::lonnet::hreflocation($thisdir,&unescape($_))}=$thisurl;
     }      }
     @extlinks=();      @extlinks=();
     &Apache::lonnet::appenv(%httpref);      &Apache::lonnet::appenv(%httpref);
Line 1575  sub error { Line 1600  sub error {
  if ( $symb && $env{'request.course.id'} ) {   if ( $symb && $env{'request.course.id'} ) {
     my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'};      my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'};
     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1);      my (undef,%users)=&Apache::lonmsg::decide_receiver(undef,0,1,1,1);
     my $declutter=&Apache::lonnet::declutter($env{'request.filename'});      my $declutter=&Apache::lonnet::declutter($env{'request.filename'});
             my $baseurl = &Apache::lonnet::clutter($declutter);              my $baseurl = &Apache::lonnet::clutter($declutter);
     my @userlist;      my @userlist;
Line 1700  sub get_param_var { Line 1725  sub get_param_var {
   }    }
 }  }
   
 sub register_insert_tab {  
   my @data = split /\n/, &Apache::lonnet::getfile('/home/httpd/lonTabs/insertlist.tab');  
   my $i;  
   my $tagnum=0;  
   my @order;  
   for ($i=0;$i < $#data; $i++) {  
     my $line = $data[$i];  
     if ( $line =~ /^\#/ || $line =~ /^\s*\n/) { next; }  
     if ( $line =~ /TABLE/ ) { last; }  
     my ($tag,$descrip,$color,$function,$show,$helpfile,$helpdesc) = split(/,/, $line);  
     if ($tag) {  
       $insertlist{"$tagnum.tag"} = $tag;  
       $insertlist{"$tag.description"} = $descrip;  
       $insertlist{"$tag.color"} = $color;  
       $insertlist{"$tag.function"} = $function;  
       if (!defined($show)) { $show='yes'; }  
       $insertlist{"$tag.show"}= $show;  
       $insertlist{"$tag.helpfile"} = $helpfile;  
       $insertlist{"$tag.helpdesc"} = $helpdesc;  
       $insertlist{"$tag.num"}=$tagnum;  
       $tagnum++;  
     }  
   }  
   $i++; #skipping TABLE line  
   $tagnum = 0;  
   for (;$i < $#data;$i++) {  
     my $line = $data[$i];  
     my ($mnemonic,@which) = split(/ +/,$line);  
     my $tag = $insertlist{"$tagnum.tag"};  
     for (my $j=0;$j <=$#which;$j++) {  
       if ( $which[$j] eq 'Y' ) {  
  if ($insertlist{"$j.show"} ne 'no') {  
   push(@{ $insertlist{"$tag.which"} },$insertlist{"$j.tag"});  
  }  
       }  
     }  
     $tagnum++;  
   }  
 }  
   
 sub register_insert_xml {  sub register_insert_xml {
     my $parser = HTML::LCParser->new($Apache::lonnet::perlvar{'lonTabDir'}      my $parser = HTML::LCParser->new($Apache::lonnet::perlvar{'lonTabDir'}
      .'/insertlist.xml');       .'/insertlist.xml');
     my ($tagnum,$in_help)=(0,0);      my ($tagnum,$in_help)=(0,0);
       my @alltags;
     my $tag;      my $tag;
     while (my $token = $parser->get_token()) {      while (my $token = $parser->get_token()) {
  if ($token->[0] eq 'S') {   if ($token->[0] eq 'S') {
Line 1752  sub register_insert_xml { Line 1738  sub register_insert_xml {
  $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);
     } 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 && $token->[1] eq 'description') {
Line 1765  sub register_insert_xml { Line 1752  sub register_insert_xml {
     } elsif ($token->[1] eq 'help') {      } elsif ($token->[1] eq 'help') {
  $in_help=1;   $in_help=1;
     } elsif ($token->[1] eq 'allow') {      } elsif ($token->[1] eq 'allow') {
  my $allow = $parser->get_text();   $key = $tag.'.allow';
  foreach my $element (split(',',$allow)) {  
     $element =~ s/(^\s*|\s*$ )//gx;  
     push(@{ $insertlist{$tag.'.which'} },$element);  
  }  
     }      }
     if (defined($key)) {      if (defined($key)) {
  $insertlist{$key} = $parser->get_text();   $insertlist{$key} = $parser->get_text();
Line 1784  sub register_insert_xml { Line 1767  sub register_insert_xml {
     }      }
  }   }
     }      }
       
       # parse the allows and ignore tags set to <show>no</show>
       foreach my $tag (@alltags) {
           next if (!exists($insertlist{"$tag.allow"}));
    my $allow =  $insertlist{"$tag.allow"};
           foreach my $element (split(',',$allow)) {
       $element =~ s/(^\s*|\s*$ )//gx;
       if (!exists($insertlist{"$element.show"})
                   || $insertlist{"$element.show"} ne 'no') {
    push(@{ $insertlist{$tag.'.which'} },$element);
       }
    }
       }
 }  }
   
 sub register_insert {  sub register_insert {
 #    &register_insert_tab(@_);  
 #    &dump_insertlist('1');  
 #    undef(%insertlist);  
     return &register_insert_xml(@_);      return &register_insert_xml(@_);
 #    &dump_insertlist('2');  #    &dump_insertlist('2');
 }  }
Removed from v.1.438  
changed lines
  Added in v.1.447

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