--- loncom/xml/lonxml.pm 2007/01/29 23:51:04 1.437
+++ loncom/xml/lonxml.pm 2007/04/07 00:04:40 1.442
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.437 2007/01/29 23:51:04 albertel Exp $
+# $Id: lonxml.pm,v 1.442 2007/04/07 00:04:40 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -550,7 +550,6 @@ sub callsub {
}
my $deleted=0;
- $Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter);
if (($token->[0] eq 'S') && ($target eq 'modified')) {
$deleted=&Apache::edit::handle_delete($space,$target,$token,$tagstack,
$parstack,$parser,$safeeval,
@@ -586,17 +585,23 @@ sub callsub {
} elsif ($token->[0] eq 'E') {
$currentstring = &Apache::edit::tag_end($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') {
- $currentstring = $token->[4];
$currentstring.=&Apache::edit::handle_insert();
} elsif ($token->[0] eq 'E') {
- $currentstring = $token->[2];
$currentstring.=&Apache::edit::handle_insertafter($token->[1]);
- } else {
- $currentstring = $token->[2];
}
- }
}
}
use strict 'refs';
@@ -902,51 +907,50 @@ sub end_tag {
sub initdepth {
@Apache::lonxml::depthcounter=();
- $Apache::lonxml::depth=-1;
- $Apache::lonxml::olddepth=-1;
+ undef($Apache::lonxml::last_depth_count);
}
+
my @timers;
my $lasttime;
+# @Apache::lonxml::depthcounter -> count of tags that exist so
+# far at each level
+# $Apache::lonxml::last_depth_count -> when ascending, need to
+# remember the count for the level below the current level (for
+# example going from 1_2 -> 1 -> 1_3 need to remember the 2 )
+
sub increasedepth {
my ($token) = @_;
- $Apache::lonxml::depth++;
- $Apache::lonxml::depthcounter[$Apache::lonxml::depth]++;
- if ($Apache::lonxml::depthcounter[$Apache::lonxml::depth]==1) {
- $Apache::lonxml::olddepth=$Apache::lonxml::depth;
- }
+ push(@Apache::lonxml::depthcounter,$Apache::lonxml::last_depth_count+1);
+ undef($Apache::lonxml::last_depth_count);
my $time;
if ($Apache::lonxml::debug eq "1") {
push(@timers,[&gettimeofday()]);
$time=&tv_interval($lasttime);
$lasttime=[&gettimeofday()];
}
- my $spacing=' 'x($Apache::lonxml::depth-1);
- my $curdepth=join('_',@Apache::lonxml::depthcounter);
- &Apache::lonxml::debug("s$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : \n");
+ my $spacing=' 'x($#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");
#print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n";
}
sub decreasedepth {
my ($token) = @_;
- $Apache::lonxml::depth--;
- if ($Apache::lonxml::depth<$Apache::lonxml::olddepth-1) {
- $#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';
+ if ( $#Apache::lonxml::depthcounter == -1) {
+ &Apache::lonxml::warning(&mt("Missing tags, unable to properly run file."));
}
+ $Apache::lonxml::last_depth_count = pop(@Apache::lonxml::depthcounter);
+
my ($timer,$time);
if ($Apache::lonxml::debug eq "1") {
$timer=pop(@timers);
$time=&tv_interval($lasttime);
$lasttime=[&gettimeofday()];
}
- my $spacing=' 'x$Apache::lonxml::depth;
- my $curdepth=join('_',@Apache::lonxml::depthcounter);
- &Apache::lonxml::debug("e$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : ".&tv_interval($timer)."\n");
+ my $spacing=' 'x($#Apache::lonxml::depthcounter);
+ $Apache::lonxml::curdepth = join('_',@Apache::lonxml::depthcounter);
+# &Apache::lonxml::debug("e$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";
}
@@ -1569,7 +1573,7 @@ sub error {
if ( $symb && $env{'request.course.id'} ) {
my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'};
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 $baseurl = &Apache::lonnet::clutter($declutter);
my @userlist;
@@ -1694,7 +1698,7 @@ sub get_param_var {
}
}
-sub register_insert {
+sub register_insert_tab {
my @data = split /\n/, &Apache::lonnet::getfile('/home/httpd/lonTabs/insertlist.tab');
my $i;
my $tagnum=0;
@@ -1734,6 +1738,119 @@ sub register_insert {
}
}
+sub register_insert_xml {
+ my $parser = HTML::LCParser->new($Apache::lonnet::perlvar{'lonTabDir'}
+ .'/insertlist.xml');
+ my ($tagnum,$in_help)=(0,0);
+ my @alltags;
+ my $tag;
+ while (my $token = $parser->get_token()) {
+ if ($token->[0] eq 'S') {
+ my $key;
+ if ($token->[1] eq 'tag') {
+ $tag = $token->[2]{'name'};
+ $insertlist{"$tagnum.tag"} = $tag;
+ $insertlist{"$tag.num"} = $tagnum;
+ push(@alltags,$tag);
+ } elsif ($in_help && $token->[1] eq 'file') {
+ $key = $tag.'.helpfile';
+ } elsif ($in_help && $token->[1] eq 'description') {
+ $key = $tag.'.helpdesc';
+ } elsif ($token->[1] eq 'description' ||
+ $token->[1] eq 'color' ||
+ $token->[1] eq 'show' ) {
+ $key = $tag.'.'.$token->[1];
+ } elsif ($token->[1] eq 'insert_sub') {
+ $key = $tag.'.function';
+ } elsif ($token->[1] eq 'help') {
+ $in_help=1;
+ } elsif ($token->[1] eq 'allow') {
+ $key = $tag.'.allow';
+ }
+ if (defined($key)) {
+ $insertlist{$key} = $parser->get_text();
+ $insertlist{$key} =~ s/(^\s*|\s*$ )//gx;
+ }
+ } elsif ($token->[0] eq 'E') {
+ if ($token->[1] eq 'tag') {
+ undef($tag);
+ $tagnum++;
+ } elsif ($token->[1] eq 'help') {
+ undef($in_help);
+ }
+ }
+ }
+
+ # parse the allows and ignore tags set to <show>no</show>
+ foreach my $tag (@alltags) {
+ my $allow = $insertlist{"$tag.allow"};
+ foreach my $element (split(',',$allow)) {
+ $element =~ s/(^\s*|\s*$ )//gx;
+ if ($insertlist{"$element.show"} ne 'no') {
+ push(@{ $insertlist{$tag.'.which'} },$element);
+ }
+ }
+ }
+}
+
+sub register_insert {
+# ®ister_insert_tab(@_);
+# &dump_insertlist('1');
+# undef(%insertlist);
+ return ®ister_insert_xml(@_);
+# &dump_insertlist('2');
+}
+
+sub dump_insertlist {
+ my ($ext) = @_;
+ open(XML,">/tmp/insertlist.xml.$ext");
+ print XML ("<insertlist>");
+ my $i=0;
+
+ while (exists($insertlist{"$i.tag"})) {
+ my $tag = $insertlist{"$i.tag"};
+ print XML ("
+\t<tag name=\"$tag\">");
+ if (defined($insertlist{"$tag.description"})) {
+ print XML ("
+\t\t<description>".$insertlist{"$tag.description"}."</description>");
+ }
+ if (defined($insertlist{"$tag.color"})) {
+ print XML ("
+\t\t<color>".$insertlist{"$tag.color"}."</color>");
+ }
+ if (defined($insertlist{"$tag.function"})) {
+ print XML ("
+\t\t<insert_sub>".$insertlist{"$tag.function"}."</insert_sub>");
+ }
+ if (defined($insertlist{"$tag.show"})
+ && $insertlist{"$tag.show"} ne 'yes') {
+ print XML ("
+\t\t<show>".$insertlist{"$tag.show"}."</show>");
+ }
+ if (defined($insertlist{"$tag.helpfile"})) {
+ print XML ("
+\t\t<help>
+\t\t\t<file>".$insertlist{"$tag.helpfile"}."</file>");
+ if ($insertlist{"$tag.helpdesc"} ne '') {
+ print XML ("
+\t\t\t<description>".$insertlist{"$tag.helpdesc"}."</description>");
+ }
+ print XML ("
+\t\t</help>");
+ }
+ if (defined($insertlist{"$tag.which"})) {
+ print XML ("
+\t\t<allow>".join(',',sort(@{ $insertlist{"$tag.which"} }))."</allow>");
+ }
+ print XML ("
+\t</tag>");
+ $i++;
+ }
+ print XML ("\n</insertlist>\n");
+ close(XML);
+}
+
sub description {
my ($token)=@_;
my $tag = &get_tag($token);