--- loncom/xml/lonxml.pm 2002/06/03 21:07:20 1.176
+++ loncom/xml/lonxml.pm 2002/09/04 21:01:33 1.193
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.176 2002/06/03 21:07:20 www Exp $
+# $Id: lonxml.pm,v 1.193 2002/09/04 21:01:33 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -176,6 +176,7 @@ sub xmlend {
unless (($hidden) && (!$seeid)) {
my $message=$contrib{$idx.':message'};
$message=~s/\n/\<br \/\>/g;
+ $message=&Apache::lontexconvert::msgtexconverted($message);
if ($message) {
if ($hidden) {
$message='<font color="#888888">'.$message.'</font>';
@@ -331,17 +332,23 @@ sub registerurl {
my $forcereg=shift;
my $target = shift;
my $result = '';
+ if ($target eq 'edit') {
+ $result .="<script>\n".
+ "if (typeof menu != 'undefined') {menu.currentURL=null;}\n".
+ &Apache::loncommon::browser_and_searcher_javascript().
+ "\n</script>\n";
+ }
if ((($ENV{'request.publicaccess'}) ||
(!&Apache::lonnet::is_on_map($ENV{'REQUEST_URI'}))) &&
(!$forcereg)) {
- return
+ return $result.
'<script>function LONCAPAreg(){} function LONCAPAstale(){}</script>';
}
if ($Apache::lonxml::registered && !$forcereg) { return ''; }
$Apache::lonxml::registered=1;
my $nothing='';
if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; }
- my $timesync='menu.clock.setTime(1000*'.time.');';
+ my $timesync='menu.syncclock(1000*'.time.');';
if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) {
my $hwkadd='';
if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) {
@@ -379,7 +386,7 @@ ENDPARM
menu.switchbutton
(8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)');
menu.switchbutton
- (8,2,'fdbk.gif','feedback','on this','gopost("/adm/feedback",currentURL)');
+ (8,2,'fdbk.gif','feedback','discuss','gopost("/adm/feedback",currentURL)');
menu.switchbutton
(8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)');
menu.switchbutton
@@ -446,61 +453,6 @@ ENDREGTHIS
</script>
ENDDONOTREGTHIS
}
- if ($target eq 'edit') {
- # Javascript routines for construction space:
- # openbrowser and opensearcher will start the file browser
- # (lonindexer) and searcher (lonsearchcat) respectively.
- # Inputs are the name of the html form being used
- # and the name of the element the selected URL should
- # be placed in.
- # openbrowser also takes arguments only and omit, which are
- # comma deliminated lists of file extensions to (only) show
- # or omit.
- # Here we also set currentURL=null.
- $result .=<<"ENDBROWSERSCRIPT";
-<script>
- menu.currentURL=null;
- var editbrowser;
- function openbrowser(formname,elementname,only,omit) {
- var url = '/res/?';
- if (editbrowser == null) {
- url += 'launch=1&';
- }
- url += 'catalogmode=interactive&';
- url += 'mode=edit&';
- url += 'form=' + formname + '&';
- if (only != null) {
- url += 'only=' + only + '&';
- }
- if (omit != null) {
- url += 'omit=' + omit + '&';
- }
- url += 'element=' + elementname + '';
- var title = 'Browser';
- var options = 'scrollbars=1,resizable=1,menubar=0';
- options += ',width=700,height=600';
- editbrowser = open(url,title,options,'1');
- editbrowser.focus();
- }
- var editsearcher;
- function opensearcher(formname,elementname) {
- var url = '/adm/searchcat?';
- if (editsearcher == null) {
- url += 'launch=1&';
- }
- url += 'catalogmode=interactive&';
- url += 'mode=edit&';
- url += 'form=' + formname + '&';
- url += 'element=' + elementname + '';
- var title = 'Search';
- var options = 'scrollbars=1,resizable=1,menubar=0';
- options += ',width=700,height=600';
- editsearcher = open(url,title,options,'1');
- editsearcher.focus();
- }
-</script>
-ENDBROWSERSCRIPT
- }
return $result;
}
@@ -524,6 +476,23 @@ sub xmlparse {
my ($request,$target,$content_file_string,$safeinit,%style_for_target) = @_;
&setup_globals($request,$target);
+#
+# do we have a course style file?
+#
+
+ if ($ENV{'request.course.id'}) {
+ my $bodytext=
+ $ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'};
+ if ($bodytext) {
+ my $location=&Apache::lonnet::filelocation('',$bodytext);
+ my $styletext=&Apache::lonnet::getfile($location);
+ if ($styletext ne '-1') {
+ %style_for_target = (%style_for_target,
+ &Apache::style::styleparser($target,$styletext));
+ }
+ }
+ }
+
#&printalltags();
my @pars = ();
my $pwd=$ENV{'request.filename'};
@@ -570,6 +539,22 @@ sub htmlclean {
return $output;
}
+sub latex_special_symbols {
+ my ($current_token,$stack,$parstack)=@_;
+ $current_token=~s/\\/\\char92 /g;
+ $current_token=~s/\^/\\char94 /g;
+ $current_token=~s/\~/\\char126 /g;
+ $current_token=~s/(&[^a-z#])/\\$1/g;
+ $current_token=~s/([^&]\#)/\\$1/g;
+ $current_token=~s/(\$|_|{|})/\\$1/g;
+ $current_token=~s/\\char92 /\\texttt{\\char92}/g;
+ $current_token=~s/>/\$>\$/g; #more
+ $current_token=~s/</\$<\$/g; #less
+ if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit
+ if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space
+ return $current_token;
+}
+
sub inner_xmlparse {
my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target)=@_;
my $finaloutput = '';
@@ -579,7 +564,12 @@ sub inner_xmlparse {
while ($token = $$pars['-1']->get_token) {
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) {
if ($metamode<1) {
- $result=$token->[1];
+ my $text=$token->[1];
+ if ($token->[0] eq 'C' && $target eq 'tex') {
+ $text = '%'.$text;
+ $text =~ s/[\n\r]//g;
+ }
+ $result.=$text;
}
} elsif ($token->[0] eq 'PI') {
if ($metamode<1) {
@@ -642,6 +632,12 @@ sub inner_xmlparse {
$result= &Apache::run::evaluate($result,$safeeval,'');
}
}
+ if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) {
+ if ($target eq 'tex') {
+ $result=&latex_special_symbols($result,$stack,$parstack);
+ }
+ }
+
# Encode any high ASCII characters
if (!$Apache::lonxml::prevent_entity_encode) {
$result=&HTML::Entities::encode($result,"\200-\377");
@@ -768,13 +764,13 @@ sub callsub {
}
if (!$deleted) {
if ($space) {
- #&Apache::lonxml::debug("Calling sub $sub in $space $metamode");
+ &Apache::lonxml::debug("Calling sub $sub in $space $metamode");
$sub1="$space\:\:$sub";
($currentstring,$nodefault) = &$sub1($target,$token,$tagstack,
$parstack,$parser,$safeeval,
$style);
} else {
- #&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode");
+ &Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode");
if ($metamode <1) {
if (defined($token->[4]) && ($metamode < 1)) {
$currentstring = $token->[4];
@@ -966,8 +962,35 @@ sub decreasedepth {
#print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n";
}
-sub get_all_text {
+sub get_all_text_unbalanced {
+#there is a copy of this in lonpublisher.pm
+ my($tag,$pars)= @_;
+ my $token;
+ my $result='';
+ $tag='<'.$tag.'>';
+ while ($token = $$pars[-1]->get_token) {
+ if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) {
+ $result.=$token->[1];
+ } elsif ($token->[0] eq 'PI') {
+ $result.=$token->[2];
+ } elsif ($token->[0] eq 'S') {
+ $result.=$token->[4];
+ } elsif ($token->[0] eq 'E') {
+ $result.=$token->[2];
+ }
+ if ($result =~ /(.*)$tag(.*)/) {
+ &Apache::lonxml::debug('Got a winner with leftovers ::'.$2);
+ &Apache::lonxml::debug('Result is :'.$1);
+ $result=$1;
+ my $redo=$tag.$2;
+ &Apache::lonxml::newparser($pars,\$redo);
+ last;
+ }
+ }
+ return $result
+}
+sub get_all_text {
my($tag,$pars)= @_;
my $depth=0;
my $token;
@@ -1240,7 +1263,10 @@ ENDNOTFOUND
#
unless ($ENV{'request.state'} eq 'published') {
if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) {
- $result='<html><body bgcolor="#FFFFFF"></body></html>';
+ my $displayfile=$request->uri;
+ $displayfile=~s/^\/[^\/]*//;
+ $result='<html><body bgcolor="#FFFFFF"><h3>'.$displayfile.
+ '</h3></body></html>';
$result=&inserteditinfo($result,$filecontents);
}
}
@@ -1255,7 +1281,7 @@ ENDNOTFOUND
sub debug {
if ($Apache::lonxml::debug eq 1) {
$|=1;
- print("DEBUG:".join('<br />',@_)."<br />\n");
+ print("DEBUG:".&HTML::Entities::encode($_[0])."<br />\n");
}
}