--- loncom/xml/scripttag.pm 2000/07/06 21:07:26 1.1
+++ loncom/xml/scripttag.pm 2004/10/12 23:26:48 1.120
@@ -1,33 +1,509 @@
# The LearningOnline Network with CAPA
# ';
+ }
+ return ('','no');
+}
+
+sub end_LONCAPA_INTERNAL_LONHTTPD_PORT {
+ return ('','no');
}
sub start_script {
- my ($target,$token,@parstack)=@_;
-
-#static mapping of params into variables
-# map {$partstring =~ s/\$$_/$token->[2]->{$_}/g; } @{$token->[3]};
- # print "want to use run\n";
- my $decl='';
- map {$decl .="my \$".$_.'='.$token->[2]->{$_}} @{$token->[3]};
- print "declares $decl\n";
- print "2:\n$token->[2]\n";
- print "3:\n$token->[3]\n";
-# &Apache::run::run($partstring,$safeeval);
-
-# $partstring = '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ @Apache::scripttag::parser_env = @_;
+ my $result='';
+ my $type= &Apache::lonxml::get_param('type',$parstack,$safeeval);
+ &Apache::lonxml::debug("found type of $type");
+ if ($type eq "loncapa/perl") {
+ if ( $target eq "modified" ) {
+ $result=$token->[4].&Apache::edit::modifiedfield('/script',$parser);
+ } elsif ( $target eq 'web' || $target eq 'tex' ||
+ $target eq 'grade' || $target eq 'answer' ||
+ $target eq 'analyze' ) {
+ my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/script",$parser);
+ if (!$Apache::lonxml::default_homework_loaded) {
+ &Apache::lonxml::default_homework_load($safeeval);
+ }
+ &Apache::run::run($bodytext,$safeeval);
+ if (($target eq 'answer') &&
+ ($ENV{'form.answer_output_mode'} ne 'tex') &&
+ ($Apache::lonhomework::viewgrades == 'F')) {
+ $Apache::lonxml::evaluate--;
+ my (undef,undef,$udom,$uname)=&Apache::lonxml::whichuser();
+ my $windowopen=&Apache::lonhtmlcommon::javascript_docopen();
+ $result.="Script Vars
";
+ }
+ } elsif ($target eq "edit" ) {
+ #&Apache::run::run($bodytext,$safeeval);
+ #$result="
<$token->[1]> output:
$bodytext
Source:
";
+ my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/script",$parser);
+ $result=&Apache::edit::tag_start($target,$token,'Script');
+ $result.=&Apache::edit::editfield($token->[1],$bodytext,'',80,4);
+ } elsif ($target eq 'meta') {
+ my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/script",$parser);
+ }
+ } else {
+ my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/script",$parser);
+ if ($target ne "meta" && $target ne 'tex') {
+ $result = $token->[4];
+ $result.=$bodytext;
+ }
+ }
+ return $result;
}
sub end_script {
-
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ if ( $target eq "meta" ) { return ''; }
+ my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval);
+ my $result='';
+ #other script blocks need to survive
+ if ($type ne "loncapa/perl" && $target ne 'tex') {
+ return $token->[2];
+ } elsif ($target eq 'edit' ) {
+ return &Apache::edit::end_table();
+ } elsif ($target eq 'answer') {
+ $Apache::lonxml::evaluate++;
+ }
+ return '';
+}
+
+sub start_display {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ @Apache::scripttag::parser_env = @_;
+ my $result;
+
+ if ( $target eq "modified" ) {
+ $result=$token->[4].&Apache::edit::modifiedfield("/display",$parser);
+ } elsif ( $target eq 'web' || $target eq 'tex' ||
+ $target eq 'grade' || $target eq 'answer' ||
+ $target eq 'analyze') {
+ my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/display",$parser);
+ if (!$Apache::lonxml::default_homework_loaded) {
+ &Apache::lonxml::default_homework_load($safeeval);
+ }
+ $result=&Apache::run::run($bodytext,$safeeval);
+ if ($target eq 'grade' || $target eq 'answer' ||
+ $target eq 'analyze') {
+ # grade/answer/analyxe should produce no output but if we
+ # are redirecting, the redirecter should know what to do
+ # with the output
+ if (!$Apache::lonxml::redirection) { $result=''; }
+ }
+ $Apache::lonxml::post_evaluate=0;
+ } elsif ($target eq "edit" ) {
+ my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/display",$parser);
+ #$result =
+ # "
<$token->[1]> output:
$bodytext
Source:
";
+ #$result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1);
+ $result=&Apache::edit::tag_start($target,$token,'Script With Display');
+ $result.=&Apache::edit::editfield($token->[1],$bodytext,'',80,1)
+ } elsif ($target eq 'meta') {
+ my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/display",$parser);
+ }
+ return $result;
+}
+
+sub end_display {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ if ($target eq 'edit' ) { return &Apache::edit::end_table(); }
+ return '';
+}
+
+sub start_scriptlib {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $bodytext;
+ my $result ='';
+ my $error='';
+
+ if ($target eq 'web' || $target eq 'tex' || $target eq 'grade' ||
+ $target eq 'meta' || $target eq 'edit' || $target eq 'answer' ||
+ $target eq 'analyze') {
+ $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
+ $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
+ $$parstack[$#$parstack]);
+ my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
+ $bodytext);
+ my $script=&Apache::lonnet::getfile($location);
+ if ($script == -1) {
+ if ($target eq 'edit') {
+ $error='
Errors | Unable to find '.$location.' | '."\n";
+ } else {
+ &Apache::lonxml::error(" Unable to find $location for scriptlib");
+ return "";
+ }
+ }
+ &Apache::run::run($script,$safeeval);
+ #&Apache::lonxml::debug("ran $bodytext:
".&Apache::lonnet::getfile($bodytext)."
");
+ }
+ if ($target eq "edit" ) {
+ $result=
+ &Apache::edit::tag_start($target,$token,'New Script Functions').
+ &Apache::edit::editline($token->[1],$bodytext,'scriptlib',40).
+ &Apache::edit::browse(undef,'textnode').
+ $error.'
'.
+ &Apache::edit::end_table();
+ }
+ if ($target eq "modified" ) {
+ $result=$token->[4].&Apache::edit::modifiedfield("/scriptlib",$parser);
+ }
+ return $result;
+}
+
+sub end_scriptlib {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my @result;
+ if ($target eq "edit" ) { $result[1]='no'; }
+ return @result;
+}
+
+sub start_parserlib {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $bodytext;
+ my $result ="";
+ my $error='';
+ if ($target eq 'web' || $target eq 'tex' || $target eq 'grade' ||
+ $target eq 'meta' || $target eq 'edit' || $target eq 'answer' ||
+ $target eq 'analyze') {
+ $bodytext=$$parser[$#$parser]->get_text("/parserlib");
+ $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
+ $$parstack[$#$parstack]);
+ my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
+ $bodytext);
+ my $styletext=&Apache::lonnet::getfile($location);
+ #&Apache::lonxml::debug("found :$bodytext: in :$location: with :$styletext:");
+ if ($styletext == -1) {
+ if ($target eq 'edit') {
+ $error='Errors | Unable to find '.$location.' | '."\n";
+ } else {
+ &Apache::lonxml::error(" Unable to find $location for parserlib");
+ return "";
+ }
+ }
+ %$style = ( %$style , &Apache::style::styleparser($target,$styletext));
+ }
+ if ($target eq "edit" ) {
+ $result=
+ &Apache::edit::tag_start($target,$token,'New Tag Definitions').
+ &Apache::edit::editline($token->[1],$bodytext,'',40).
+ $error.'
'.
+ &Apache::edit::end_table();
+ }
+ if ($target eq "modified" ) {
+ $result=$token->[4].&Apache::edit::modifiedfield("/parserlib",$parser);
+ }
+ return $result;
+}
+
+sub end_parserlib {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my @result;
+ if ($target eq "edit" ) { $result[1]='no'; }
+ return @result;
+}
+
+sub start_window {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result = '';
+ if ($target eq 'web') {
+ &Apache::lonxml::startredirection;
+ } elsif ($target eq 'tex') {
+ $result = '\unskip\footnote{';
+ } elsif ($target eq 'edit') {
+ $result.=&Apache::edit::tag_start($target,$token);
+ $result.=&Apache::edit::text_arg('Text of Link:','linktext',$token,70);
+ $result.=&Apache::edit::text_arg('Height:','width',$token,5);
+ $result.=&Apache::edit::text_arg('Width:','height',$token,5);
+ $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'linttext',
+ 'width','height');
+ if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
+}
+
+sub end_window {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result;
+ if ($target eq 'web') {
+ my $output=&Apache::lonxml::endredirection;
+ $output =~ s/[\n\r]/ /g;
+# $output = &HTML::Entities::encode($output,'<>&"\'');
+ $output =~ s/\'/\\\'/g;
+ my $linktext= &Apache::lonxml::get_param('linktext',$parstack,$safeeval);
+ if (!$linktext) { $linktext='*'; }
+ my $width= &Apache::lonxml::get_param('width',$parstack,$safeeval);
+ if (!$width) { $width='500'; }
+ my $height= &Apache::lonxml::get_param('height',$parstack,$safeeval);
+ if (!$height) { $height='200'; }
+ $result = "$linktext";
+ } elsif ($target eq 'tex') {
+ $result = '}';
+ } else {
+ $result = '';
+ }
+ return $result;
}
+
+sub start_import {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $bodytext=$$parser[$#$parser]->get_text("/import");
+ my $result ="";
+
+ $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
+
+ if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
+ $target eq 'tex' || $target eq 'analyze' ) {
+ # FIXME this probably needs to be smart about construction vs.
+ # non construction space.
+ my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
+ my $file=&Apache::lonnet::getfile($location);
+ if ($file == -1) {
+ &Apache::lonxml::error(" Unable to find $bodytext as $location for import");
+ return "";
+ }
+
+ my $dir=$location;
+ $dir=~s:/[^/]*$::;
+ # &Apache::lonxml::debug("directory $dir $location file $file \nEND\n");
+ my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
+ if (!$id) { $id=$Apache::lonxml::curdepth; }
+ push(@Apache::inputtags::import,$id);
+ push(@Apache::inputtags::importlist,$id);
+
+ &Apache::lonxml::newparser($parser,\$file,$dir);
+
+ } elsif ($target eq "edit" ) {
+ $result.=&Apache::edit::tag_start($target,$token);
+ $result.=&Apache::edit::editline($token->[1],$bodytext,'',40);
+ $result.=&Apache::edit::browse(undef,'textnode');
+ #FIXME this need to convert $bodytext to be a contruction space reference
+ #my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
+ #$result.="Clickhere to edit
"
+ } elsif ($target eq 'modified') {
+ $result=$token->[4].&Apache::edit::modifiedfield("/import",$parser);
+ } elsif ($target eq 'meta') {
+ my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
+ $result.='';
+ $result.=$bodytext;
+ $result.='';
+ }
+ return $result;
+}
+
+sub end_import {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ pop(@Apache::inputtags::import);
+ my $result;
+ if ($target eq 'edit' ) { $result=&Apache::edit::end_row.
+ &Apache::edit::end_table(); }
+ return $result;
+}
+
+sub start_storetc {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result = '';
+ &Apache::lonxml::startredirection;
+ return $result;
+}
+
+sub end_storetc {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result;
+ my $output=&Apache::lonxml::endredirection;
+ $output =~ s/\"/\"\;/g;
+ $result = '{\bf '.$output.'.}}\write\tcfile{\protect\tcpc{ '.$output.'.}{\the\value{relpage}}}';
+ return $result;
+}
+
+
+sub start_physnet {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $bodytext = '/adm/includes/physnet.sty';
+ my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
+ my $cbistyletext=&Apache::lonnet::getfile($location);
+
+ %$style = (%$style,&Apache::style::styleparser($target,$cbistyletext));
+ $$parser['-1']->unget_token($token);
+# if ( defined($$style{'physnet'}) ) {
+# &Apache::lonxml::newparser($parser,\$$style{'physnet'});
+# }
+ return "";
+}
+
+sub end_physnet {
+ return '';
+}
+
+sub start_standalone {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ if ($target eq 'web' ) {
+ if ( $ENV{'request.course.id'} ) {
+ my $inside = &Apache::lonxml::get_all_text("/standalone",$parser);
+ } else {
+ $result='';
+ }
+ }
+ return $result;
+}
+
+sub end_standalone {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ if ($target eq 'web' ) {
+ if ( $ENV{'request.course.id'} ) {
+ } else {
+ $result=' |
';
+ }
+ }
+ return $result;
+}
+
+sub start_comment {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ if ($target eq 'edit') {
+ $result=&Apache::edit::tag_start($target,$token);
+ my $bodytext=&Apache::lonxml::get_all_text("/comment",$parser);
+ $result.=&Apache::edit::editfield($token->[1],$bodytext,'',80,4)
+ } elsif ( $target eq 'modified') {
+ $result=$token->[4].&Apache::edit::modifiedfield("/comment",$parser);
+ } elsif ( $target eq 'web' || $target eq 'tex' || $target eq 'grade' ||
+ $target eq 'answer' || $target eq 'meta' || $target eq 'analyze') {
+ #normally throw away comments
+ my $bodytext=&Apache::lonxml::get_all_text("/comment",$parser);
+ }
+ return $result;
+}
+
+sub end_comment {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ if ($target eq 'edit' ) { return &Apache::edit::end_table(); }
+ return '';
+}
+
+
+sub xmlparse {
+ my ($string) = @_;
+ &Apache::lonxml::debug("xmlparse recursion starting with $string");
+ # Apache::run::evaluate does an 'eval' on the name of the subroutine
+ # if it detects something that looks like a subroutine, this ends up calling
+ # things without any arguments and since perl is nice enough to pass
+ # along the default arguments when you don't explicitly say no arguments
+ # if you call &xmlparse, it gets &xmlparse passed as it argument.
+ # Same thing soccurs with &chemparse.
+ if ($string eq '&xmlparse') { return '&xmlparse'; }
+ if ($string eq '&chemparse') { return '&chemparse'; }
+ my ($target,$token,$tagstack,$parstack,$oldparser,$safeeval,$style)=
+ @Apache::scripttag::parser_env;
+ my @parser;
+ &Apache::lonxml::newparser(\@parser,\$string);
+ my $result=&Apache::lonxml::inner_xmlparse($target,$tagstack,
+ $parstack,\@parser,
+ $safeeval,$style);
+ &Apache::lonxml::debug("xmlparse recursion ending with $result");
+ return $result;
+}
+
1;
__END__