--- loncom/xml/lonxml.pm 2001/05/30 15:27:13 1.81
+++ loncom/xml/lonxml.pm 2001/06/02 19:55:46 1.85
@@ -9,6 +9,7 @@
# 5/10 Scott Harrison
# 5/26 Gerd Kortemeyer
# 5/27 H. K. Ng
+# 6/2 Gerd Kortemeyer
package Apache::lonxml;
use vars
@@ -106,6 +107,17 @@ sub registerurl {
menu=window.open("","LONCAPAmenu");
menu.currentURL=window.location.pathname;
menu.currentStale=0;
+ menu.clearbut(3,1);
+ 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)');
+ menu.switchbutton
+ (8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)');
+ menu.switchbutton
+ (2,1,'back.gif','backward','','gopost("/adm/flip","back:"+currentURL)');
+ menu.switchbutton
+ (2,3,'forw.gif','forward','','gopost("/adm/flip","forward:"+currentURL)');
}
}
@@ -113,6 +125,13 @@ sub registerurl {
if (window.location.pathname!="/res/adm/pages/menu.html") {
menu=window.open("","LONCAPAmenu");
menu.currentStale=1;
+ menu.clearbut(2,1);
+ menu.clearbut(2,3);
+ menu.clearbut(8,1);
+ menu.clearbut(8,2);
+ menu.clearbut(8,3);
+ menu.switchbutton
+ (3,1,'reload.gif','return','location','go(currentURL)');
}
}
// END LON-CAPA Internal
@@ -172,37 +191,7 @@ sub xmlparse {
my $safeeval = new Safe;
my $safehole = new Safe::Hole;
- $safeeval->permit("entereval");
- $safeeval->permit(":base_math");
- $safeeval->permit("sort");
- $safeeval->deny(":base_io");
- $safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT');
-
- $safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin');
- $safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos');
- $safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan');
- $safehole->wrap(\&Math::Cephes::sinh,$safeeval,'&sinh');
- $safehole->wrap(\&Math::Cephes::cosh,$safeeval,'&cosh');
- $safehole->wrap(\&Math::Cephes::tanh,$safeeval,'&tanh');
- $safehole->wrap(\&Math::Cephes::asinh,$safeeval,'&asinh');
- $safehole->wrap(\&Math::Cephes::acosh,$safeeval,'&acosh');
- $safehole->wrap(\&Math::Cephes::atanh,$safeeval,'&atanh');
- $safehole->wrap(\&Math::Cephes::erf,$safeeval,'&erf');
- $safehole->wrap(\&Math::Cephes::erfc,$safeeval,'&erfc');
- $safehole->wrap(\&Math::Cephes::j0,$safeeval,'&j0');
- $safehole->wrap(\&Math::Cephes::j1,$safeeval,'&j1');
- $safehole->wrap(\&Math::Cephes::jn,$safeeval,'&jn');
- $safehole->wrap(\&Math::Cephes::jv,$safeeval,'&jv');
- $safehole->wrap(\&Math::Cephes::y0,$safeeval,'&y0');
- $safehole->wrap(\&Math::Cephes::y1,$safeeval,'&y1');
- $safehole->wrap(\&Math::Cephes::yn,$safeeval,'&yn');
- $safehole->wrap(\&Math::Cephes::yv,$safeeval,'&yv');
-
-#need to inspect this class of ops
-# $safeeval->deny(":base_orig");
- $safeinit .= ';$external::target='.$target.';';
- $safeinit .= ';$external::randomseed='.&Apache::lonnet::rndseed().';';
- &Apache::run::run($safeinit,$safeeval);
+ &init_safespace($target,$safeeval,$safehole,$safeinit);
#-------------------- Redefinition of the target in the case of compound target
($target, my @tenta) = split('&&',$target);
@@ -233,8 +222,8 @@ sub xmlparse {
$safeeval,\%style_for_target,@parstack);
}
} else {
- $result = &callsub("start_$token->[1]", $target, $token,\@parstack,
- \@pars, $safeeval, \%style_for_target);
+ $result = &callsub("start_$token->[1]", $target, $token, \@stack,
+ \@parstack, \@pars, $safeeval, \%style_for_target);
}
} elsif ($token->[0] eq 'E') {
#clear out any tags that didn't end
@@ -255,8 +244,8 @@ sub xmlparse {
}
} else {
- $result = &callsub("end_$token->[1]", $target, $token, \@parstack,
- \@pars,$safeeval, \%style_for_target);
+ $result = &callsub("end_$token->[1]", $target, $token, \@stack,
+ \@parstack, \@pars,$safeeval, \%style_for_target);
}
} else {
&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:");
@@ -317,9 +306,9 @@ sub recurse {
push (@innerstack,$tokenpat->[1]);
push (@innerparstack,&parstring($tokenpat));
&increasedepth($tokenpat);
- $partstring = &callsub("start_$tokenpat->[1]",
- $target, $tokenpat, \@innerparstack,
- \@pat, $safeeval, $style_for_target);
+ $partstring = &callsub("start_$tokenpat->[1]", $target, $tokenpat,
+ \@innerstack, \@innerparstack, \@pat,
+ $safeeval, $style_for_target);
} elsif ($tokenpat->[0] eq 'E') {
#clear out any tags that didn't end
while ($tokenpat->[1] ne $innerstack[$#innerstack]
@@ -327,9 +316,9 @@ sub recurse {
&Apache::lonxml::warning("Unbalanced tags in resource $innerstack['-1']");
pop @innerstack;pop @innerparstack;&decreasedepth($tokenpat);
}
- $partstring = &callsub("end_$tokenpat->[1]",
- $target, $tokenpat, \@innerparstack,
- \@pat, $safeeval, $style_for_target);
+ $partstring = &callsub("end_$tokenpat->[1]", $target, $tokenpat,
+ \@innerstack, \@innerparstack, \@pat,
+ $safeeval, $style_for_target);
} else {
&Apache::lonxml::error("Unknown token event :$tokenpat->[0]:$tokenpat->[1]:");
}
@@ -362,14 +351,15 @@ sub recurse {
}
sub callsub {
- my ($sub,$target,$token,$parstack,$parser,$safeeval,$style)=@_;
+ my ($sub,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $currentstring='';
my $nodefault;
{
my $sub1;
no strict 'refs';
if ($target eq 'edit' && $token->[0] eq 'S') {
- $currentstring = &Apache::edit::tag_start($target,$token,$parstack,$parser,
+ $currentstring = &Apache::edit::tag_start($target,$token,$tagstack,
+ $parstack,$parser,
$safeeval,$style);
}
my $tag=$token->[1];
@@ -383,8 +373,9 @@ sub callsub {
#&Apache::lonxml::debug("Calling sub $sub in $space $metamode
\n");
$sub1="$space\:\:$sub";
$Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter);
- ($currentstring,$nodefault) = &$sub1($target,$token,$parstack,$parser,
- $safeeval,$style);
+ ($currentstring,$nodefault) = &$sub1($target,$token,$tagstack,
+ $parstack,$parser,$safeeval,
+ $style);
} else {
#&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode
\n");
if ($metamode <1) {
@@ -395,7 +386,7 @@ sub callsub {
}
}
}
- &Apache::lonxml::debug("nodefalt:$nodefault:");
+# &Apache::lonxml::debug("nodefalt:$nodefault:");
if ($currentstring eq '' && $nodefault eq '') {
if ($target eq 'edit') {
&Apache::lonxml::debug("doing default edit for $token->[1]");
@@ -418,6 +409,41 @@ sub callsub {
return $currentstring;
}
+sub init_safespace {
+ my ($target,$safeeval,$safehole,$safeinit) = @_;
+ $safeeval->permit("entereval");
+ $safeeval->permit(":base_math");
+ $safeeval->permit("sort");
+ $safeeval->deny(":base_io");
+ $safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT');
+
+ $safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin');
+ $safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos');
+ $safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan');
+ $safehole->wrap(\&Math::Cephes::sinh,$safeeval,'&sinh');
+ $safehole->wrap(\&Math::Cephes::cosh,$safeeval,'&cosh');
+ $safehole->wrap(\&Math::Cephes::tanh,$safeeval,'&tanh');
+ $safehole->wrap(\&Math::Cephes::asinh,$safeeval,'&asinh');
+ $safehole->wrap(\&Math::Cephes::acosh,$safeeval,'&acosh');
+ $safehole->wrap(\&Math::Cephes::atanh,$safeeval,'&atanh');
+ $safehole->wrap(\&Math::Cephes::erf,$safeeval,'&erf');
+ $safehole->wrap(\&Math::Cephes::erfc,$safeeval,'&erfc');
+ $safehole->wrap(\&Math::Cephes::j0,$safeeval,'&j0');
+ $safehole->wrap(\&Math::Cephes::j1,$safeeval,'&j1');
+ $safehole->wrap(\&Math::Cephes::jn,$safeeval,'&jn');
+ $safehole->wrap(\&Math::Cephes::jv,$safeeval,'&jv');
+ $safehole->wrap(\&Math::Cephes::y0,$safeeval,'&y0');
+ $safehole->wrap(\&Math::Cephes::y1,$safeeval,'&y1');
+ $safehole->wrap(\&Math::Cephes::yn,$safeeval,'&yn');
+ $safehole->wrap(\&Math::Cephes::yv,$safeeval,'&yv');
+
+#need to inspect this class of ops
+# $safeeval->deny(":base_orig");
+ $safeinit .= ';$external::target='.$target.';';
+ $safeinit .= ';$external::randomseed='.&Apache::lonnet::rndseed().';';
+ &Apache::run::run($safeinit,$safeeval);
+}
+
sub startredirection {
$Apache::lonxml::redirection++;
push (@Apache::lonxml::outputstack, '');
@@ -731,6 +757,14 @@ sub warning {
}
}
+sub get_param {
+ my ($param,$parstack,$safeeval,$context) = @_;
+ if ( ! $context ) { $context = -1; }
+ my $args ='';
+ if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; }
+ return &Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #'
+}
+
sub register_insert {
my @data = split /\n/, &Apache::lonnet::getfile('/home/httpd/lonTabs/insertlist.tab');
my $i;