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Diff for /loncom/xml/lonxml.pm between versions 1.197 and 1.211

version 1.197, 2002/10/03 13:34:10 version 1.211, 2002/11/06 22:36:08
Line 60 Line 60
   
 package Apache::lonxml;   package Apache::lonxml; 
 use vars   use vars 
 qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode);  qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode $errorcount $warningcount);
 use strict;  use strict;
 use HTML::LCParser();  use HTML::LCParser();
 use HTML::TreeBuilder();  use HTML::TreeBuilder();
Line 99  use Apache::edit(); Line 99  use Apache::edit();
 use Apache::lonnet();  use Apache::lonnet();
 use Apache::File();  use Apache::File();
 use Apache::loncommon();  use Apache::loncommon();
   use Apache::lonfeedback();
   use Apache::lonmsg();
   
 #==================================================   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
   $warningcount=0;
   $errorcount=0;
   
 #path to the directory containing the file currently being processed  #path to the directory containing the file currently being processed
 @pwd=();  @pwd=();
   
Line 138  $Apache::lonxml::registered=0; Line 144  $Apache::lonxml::registered=0;
 # a pointer the the Apache request object  # a pointer the the Apache request object
 $Apache::lonxml::request='';  $Apache::lonxml::request='';
   
   # a problem number counter, and check on hether it is used
   $Apache::lonxml::counter=0;
   $Apache::lonxml::counter_changed=0;
   
 sub xmlbegin {  sub xmlbegin {
   my $output='';    my $output='';
   if ($ENV{'browser.mathml'}) {    if ($ENV{'browser.mathml'}) {
Line 232  sub xmlend { Line 242  sub xmlend {
           }            }
           if ($discussiononly) {            if ($discussiononly) {
       $discussion.=(<<ENDDISCUSS);        $discussion.=(<<ENDDISCUSS);
 <form action="/adm/feedback" method="post">  <form action="/adm/feedback" method="post" name="mailform">
 <input type="submit" name="discuss" value="Post Discussion" />  <input type="submit" name="discuss" value="Post Discussion" />
 <input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />  <input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />
 <input type="hidden" name="symb" value="$symb" />  <input type="hidden" name="symb" value="$symb" />
Line 243  course faculty</font><br /> Line 253  course faculty</font><br />
 <textarea name=comment cols=60 rows=10 wrap=hard></textarea>  <textarea name=comment cols=60 rows=10 wrap=hard></textarea>
 </form>  </form>
 ENDDISCUSS  ENDDISCUSS
                $discussion.=&Apache::lonfeedback::generate_preview_button();
           }            }
        }         }
     }      }
Line 380  sub registerurl { Line 391  sub registerurl {
     $Apache::lonxml::registered=1;      $Apache::lonxml::registered=1;
     my $nothing='';      my $nothing='';
     if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; }      if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; }
       my $newmail='';
       if (&Apache::lonmsg::newmail()) { 
          $newmail='menu.setstatus("you have","messages");';
       }
     my $timesync='menu.syncclock(1000*'.time.');';      my $timesync='menu.syncclock(1000*'.time.');';
     if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) {      if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) {
         my $hwkadd='';          my $hwkadd='';
Line 409  ENDPARM Line 424  ENDPARM
   menu=window.open("$nothing","LONCAPAmenu","",false);    menu=window.open("$nothing","LONCAPAmenu","",false);
           menu.clearTimeout(menu.menucltim);            menu.clearTimeout(menu.menucltim);
           $timesync            $timesync
             $newmail
   menu.currentURL=window.location.pathname;    menu.currentURL=window.location.pathname;
           menu.reloadURL=window.location.pathname;            menu.reloadURL=window.location.pathname;
           menu.currentStale=0;            menu.currentStale=0;
Line 512  sub xmlparse { Line 528  sub xmlparse {
 # do we have a course style file?  # do we have a course style file?
 #  #
   
  if ($ENV{'request.course.id'}) {   if ($ENV{'request.course.id'} && $ENV{'request.state'} ne 'construct') {
      my $bodytext=       my $bodytext=
  $ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'};   $ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'};
      if ($bodytext) {       if ($bodytext) {
Line 547  sub xmlparse { Line 563  sub xmlparse {
  if ($ENV{'request.uri'}) {   if ($ENV{'request.uri'}) {
     &writeallows($ENV{'request.uri'});      &writeallows($ENV{'request.uri'});
  }   }
    if ($Apache::lonxml::counter_changed) { &store_counter() }
  return $finaloutput;   return $finaloutput;
 }  }
   
Line 577  sub latex_special_symbols { Line 594  sub latex_special_symbols {
     $current_token=~s/\^/\\char94 /g;      $current_token=~s/\^/\\char94 /g;
     $current_token=~s/\~/\\char126 /g;      $current_token=~s/\~/\\char126 /g;
     $current_token=~s/(&[^a-z\#])/\\$1/g;      $current_token=~s/(&[^a-z\#])/\\$1/g;
     if ($current_token=~/ \#\w/) {      $current_token=~s/([^&])\#/$1\\#/g;
  $current_token=~s/ \#(\w)/ \\#$1/;  
     } else {  
  $current_token=~s/([^&]\#)/\\$1/g;  
     }  
     $current_token=~s/(\$|_|{|})/\\$1/g;      $current_token=~s/(\$|_|{|})/\\$1/g;
     $current_token=~s/\\char92 /\\texttt{\\char92}/g;      $current_token=~s/\\char92 /\\texttt{\\char92}/g;
     $current_token=~s/>/\$>\$/g; #more      $current_token=~s/>/\$>\$/g; #more
Line 828  sub callsub { Line 841  sub callsub {
   if ($token->[0] eq 'S') {    if ($token->[0] eq 'S') {
     $currentstring = $token->[4];      $currentstring = $token->[4];
     $currentstring.=&Apache::edit::handle_insert();      $currentstring.=&Apache::edit::handle_insert();
     } elsif ($token->[0] eq 'E') {
       $currentstring = $token->[2];
               $currentstring.=&Apache::edit::handle_insertafter($token->[1]);
   } else {    } else {
     $currentstring = $token->[2];      $currentstring = $token->[2];
   }    }
Line 843  sub setup_globals { Line 859  sub setup_globals {
   my ($request,$target)=@_;    my ($request,$target)=@_;
   $Apache::lonxml::request=$request;    $Apache::lonxml::request=$request;
   $Apache::lonxml::registered = 0;    $Apache::lonxml::registered = 0;
     $errorcount=0;
     $warningcount=0;
     $Apache::lonxml::default_homework_loaded=0;
     &init_counter();
   @Apache::lonxml::pwd=();    @Apache::lonxml::pwd=();
   @Apache::lonxml::extlinks=();    @Apache::lonxml::extlinks=();
   if ($target eq 'meta') {    if ($target eq 'meta') {
Line 943  sub init_safespace { Line 963  sub init_safespace {
   &Apache::run::run($safeinit,$safeeval);    &Apache::run::run($safeinit,$safeeval);
 }  }
   
   sub default_homework_load {
       my ($safeeval)=@_;
       &Apache::lonxml::debug('Loading default_homework');
       my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm');
       if ($default == -1) {
    &Apache::lonxml::error("<b>Unable to find <i>default_homework.lcpm</i></b>");
       } else {
    &Apache::run::run($default,$safeeval);
    $Apache::lonxml::default_homework_loaded=1;
       }
   }
   
 sub startredirection {  sub startredirection {
   $Apache::lonxml::redirection++;    $Apache::lonxml::redirection++;
   push (@Apache::lonxml::outputstack, '');    push (@Apache::lonxml::outputstack, '');
Line 1014  sub get_all_text_unbalanced { Line 1046  sub get_all_text_unbalanced {
    } elsif ($token->[0] eq 'E')  {     } elsif ($token->[0] eq 'E')  {
      $result.=$token->[2];       $result.=$token->[2];
    }     }
    if ($result =~ /(.*)$tag(.*)/) {     if ($result =~ /(.*)\Q$tag\E(.*)/s) {
      &Apache::lonxml::debug('Got a winner with leftovers ::'.$2);       &Apache::lonxml::debug('Got a winner with leftovers ::'.$2);
      &Apache::lonxml::debug('Result is :'.$1);       &Apache::lonxml::debug('Result is :'.$1);
      $result=$1;       $result=$1;
Line 1026  sub get_all_text_unbalanced { Line 1058  sub get_all_text_unbalanced {
  return $result   return $result
 }  }
   
   sub increment_counter {
       $Apache::lonxml::counter++;
       $Apache::lonxml::counter_changed=1;
   }
   
   sub init_counter {
       if (defined($ENV{'form.counter'})) {
    $Apache::lonxml::counter=$ENV{'form.counter'};
       } elsif (not defined($Apache::lonxml::counter)) {
    $Apache::lonxml::counter=1;
    &store_counter();
       }
       $Apache::lonxml::counter_changed=0;
   }
   
   sub store_counter {
       &Apache::lonnet::appenv(('form.counter' => $Apache::lonxml::counter));
       return '';
   }
   
 sub get_all_text {  sub get_all_text {
  my($tag,$pars)= @_;   my($tag,$pars)= @_;
  my $depth=0;   my $depth=0;
Line 1317  ENDNOTFOUND Line 1369  ENDNOTFOUND
 sub debug {  sub debug {
   if ($Apache::lonxml::debug eq 1) {    if ($Apache::lonxml::debug eq 1) {
     $|=1;      $|=1;
     print("DEBUG:".&HTML::Entities::encode($_[0])."<br />\n");      print('<font size="-2"<pre>DEBUG:'.&HTML::Entities::encode($_[0])."</pre></font>\n");
   }    }
 }  }
   
 sub error {  sub error {
     $errorcount++;
   if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) {    if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) {
     # If printing in construction space, put the error inside <pre></pre>      # If printing in construction space, put the error inside <pre></pre>
     print "<b>ERROR:</b>".join("\n",@_)."\n";      print "<b>ERROR:</b>".join("\n",@_)."\n";
Line 1331  sub error { Line 1384  sub error {
     &Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_));      &Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_));
     #notify course      #notify course
     if ( $ENV{'request.course.id'} ) {      if ( $ENV{'request.course.id'} ) {
       my $users=$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'};        my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1);
       my $declutter=&Apache::lonnet::declutter($ENV{'request.filename'});        my $declutter=&Apache::lonnet::declutter($ENV{'request.filename'});
       foreach my $user (split /\,/, $users) {        foreach (keys %users) {
  ($user,my $domain) = split /:/, $user;   my ($user,$domain) = split(/:/, $_);
  &Apache::lonmsg::user_normal_msg($user,$domain,   &Apache::lonmsg::user_normal_msg($user,$domain,
         "Error [$declutter]",join('<br />',@_));          "Error [$declutter]",join('<br />',@_));
       }        }
Line 1347  sub error { Line 1400  sub error {
 }  }
   
 sub warning {  sub warning {
     $warningcount++;
   if ($ENV{'request.state'} eq 'construct') {    if ($ENV{'request.state'} eq 'construct') {
     print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n";      print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n";
   }    }
Removed from v.1.197  
changed lines
  Added in v.1.211

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