version 1.212, 2002/11/06 23:05:02
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version 1.220, 2002/12/09 22:40:18
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Line 101 use Apache::File();
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Line 101 use Apache::File();
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use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonfeedback(); |
use Apache::lonfeedback(); |
use Apache::lonmsg(); |
use Apache::lonmsg(); |
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use Apache::loncacc(); |
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#================================================== 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 |
Line 144 $Apache::lonxml::registered=0;
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Line 145 $Apache::lonxml::registered=0;
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# a pointer the the Apache request object |
# a pointer the the Apache request object |
$Apache::lonxml::request=''; |
$Apache::lonxml::request=''; |
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# a problem number counter, and check on hether it is used |
# a problem number counter, and check on ether it is used |
$Apache::lonxml::counter=0; |
$Apache::lonxml::counter=1; |
$Apache::lonxml::counter_changed=0; |
$Apache::lonxml::counter_changed=0; |
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#internal check on whether to look at style defs |
#internal check on whether to look at style defs |
Line 373 sub fontsettings() {
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Line 374 sub fontsettings() {
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return $headerstring; |
return $headerstring; |
} |
} |
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## |
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## switchmenu - modeled on lonmenu::switchmenu, but better. |
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## Helper function for registerurl |
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## |
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sub switchmenu { |
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my ($row,$col,$imgsrc,$texttop,$textbot,$action,$description)=@_; |
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return(<<ENDSMENU); |
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menu.switchbutton($row,$col,'$imgsrc','$texttop','$textbot','$action','$description'); |
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ENDSMENU |
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} |
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sub registerurl { |
sub registerurl { |
my $forcereg=shift; |
my $forcereg=shift; |
my $target = shift; |
my $target = shift; |
Line 404 sub registerurl {
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Line 417 sub registerurl {
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if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
$hwkadd.=(<<ENDSUBM); |
$hwkadd.=(<<ENDSUBM); |
menu.switchbutton(7,1,'subm.gif','view sub','missions','gocmd("/adm/grades","submission")'); |
menu.switchbutton(7,1,'subm.gif','view sub','missions','gocmd("/adm/grades","submission")', |
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'View user submissions for this assessment resource'); |
ENDSUBM |
ENDSUBM |
} |
} |
if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) { |
if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) { |
$hwkadd.=(<<ENDGRDS); |
$hwkadd.=(<<ENDGRDS); |
menu.switchbutton(7,2,'pgrd.gif','problem','grades','gocmd("/adm/grades","gradingmenu")'); |
menu.switchbutton(7,2,'pgrd.gif','problem','grades','gocmd("/adm/grades","gradingmenu")', |
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'Modify user grades for this assessment resource'); |
ENDGRDS |
ENDGRDS |
} |
} |
if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
$hwkadd.=(<<ENDPARM); |
$hwkadd.=(<<ENDPARM); |
menu.switchbutton(7,3,'pparm.gif','problem','parms','gocmd("/adm/parmset","set")'); |
menu.switchbutton(7,3,'pparm.gif','problem','parms','gocmd("/adm/parmset","set")', |
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'Modify deadlines, etc, for this assessment resource'); |
ENDPARM |
ENDPARM |
} |
} |
} |
} |
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### |
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### Determine whether or not to display the 'cstr' button for this |
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### resource |
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### |
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my $editbutton = ''; |
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if ($ENV{'user.author'}) { |
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if ($ENV{'request.role'}=~/^(ca|au)/) { |
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# Set defaults for authors |
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my ($top,$bottom) = ('con-','struct'); |
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my $action = "go('/priv/".$ENV{'user.name'}."');"; |
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my $cadom = $ENV{'request.role.domain'}; |
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my $caname = $ENV{'user.name'}; |
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my $desc = "Enter my resource construction space"; |
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# Set defaults for co-authors |
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if ($ENV{'request.role'} =~ /^ca/) { |
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($cadom,$caname)=($ENV{'request.role'}=~/(\w+)\/(\w+)$/); |
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($top,$bottom) = ('co con-','struct'); |
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$action = 'go("/priv/'.$caname.'");'; |
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$desc = "Enter construction space as co-author"; |
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} |
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# Check that we are on the correct machine |
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my $home = &Apache::lonnet::homeserver($caname,$cadom); |
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if ($home eq $Apache::lonnet::perlvar{'lonHostID'}) { |
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$editbutton=&switchmenu |
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(6,1,$top,,$bottom,$action,$desc); |
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} |
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} |
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## |
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## Determine if user can edit url. |
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## |
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my $cfile=''; |
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my $cfuname=''; |
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my $cfudom=''; |
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if ($ENV{'request.filename'}) { |
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my $file=&Apache::lonnet::declutter($ENV{'request.filename'}); |
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$file=~s/^(\w+)\/(\w+)/\/priv\/$2/; |
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# Chech that the user has permission to edit this resource |
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($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1); |
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if (defined($cfudom)) { |
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if (&Apache::lonnet::homeserver($cfuname,$cfudom) |
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eq $Apache::lonnet::perlvar{'lonHostID'}) { |
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$cfile=$file; |
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} |
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} |
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} |
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# Finally, turn the button on or off |
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if ($cfile) { |
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$editbutton=&switchmenu |
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(6,1,'cstr.gif','edit','resource', |
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'go("'.$cfile.'");',"Edit this resource"); |
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} elsif ($editbutton eq '') { |
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$editbutton = ' menu.clearbut(6,1);'; |
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} |
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} |
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### |
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### |
$result = (<<ENDREGTHIS); |
$result = (<<ENDREGTHIS); |
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<script language="JavaScript"> |
<script language="JavaScript"> |
Line 430 ENDPARM
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Line 502 ENDPARM
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$newmail |
$newmail |
menu.currentURL=window.location.pathname; |
menu.currentURL=window.location.pathname; |
menu.reloadURL=window.location.pathname; |
menu.reloadURL=window.location.pathname; |
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menu.currentSymb="$ENV{'request.symb'}"; |
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menu.reloadSymb="$ENV{'request.symb'}"; |
menu.currentStale=0; |
menu.currentStale=0; |
menu.clearbut(3,1); |
menu.clearbut(3,1); |
menu.switchbutton |
menu.switchbutton |
(6,3,'catalog.gif','catalog','info','catalog_info()'); |
(6,3,'catalog.gif','catalog','info','catalog_info()'); |
menu.switchbutton |
menu.switchbutton |
(8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)'); |
(8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)','Provide my evaluation of this resource'); |
menu.switchbutton |
menu.switchbutton |
(8,2,'fdbk.gif','feedback','discuss','gopost("/adm/feedback",currentURL)'); |
(8,2,'fdbk.gif','feedback','discuss','gopost("/adm/feedback",currentURL)','Provide feedback messages or contribute to the course discussion about this resource'); |
menu.switchbutton |
menu.switchbutton |
(8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)'); |
(8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)','Prepare a printable document'); |
menu.switchbutton |
menu.switchbutton |
(2,1,'back.gif','backward','','gopost("/adm/flip","back:"+currentURL)'); |
(2,1,'back.gif','backward','','gopost("/adm/flip","back:"+currentURL)','Go to the previous resource in the course sequence'); |
menu.switchbutton |
menu.switchbutton |
(2,3,'forw.gif','forward','','gopost("/adm/flip","forward:"+currentURL)'); |
(2,3,'forw.gif','forward','','gopost("/adm/flip","forward:"+currentURL)','Go to the next resource in the course sequence'); |
menu.switchbutton |
menu.switchbutton |
(9,1,'sbkm.gif','set','bookmark','set_bookmark()'); |
(9,1,'sbkm.gif','set','bookmark','set_bookmark()','Set a bookmark for this resource'); |
menu.switchbutton |
menu.switchbutton |
(9,2,'vbkm.gif','view','bookmark','edit_bookmarks()'); |
(9,2,'vbkm.gif','view','bookmark','edit_bookmarks()','Use or edit my bookmark collection'); |
menu.switchbutton |
menu.switchbutton |
(9,3,'anot.gif','anno-','tations','annotate()'); |
(9,3,'anot.gif','anno-','tations','annotate()','Make notes and annotations about this resource'); |
$hwkadd |
$hwkadd |
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$editbutton |
} |
} |
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function LONCAPAstale() { |
function LONCAPAstale() { |
Line 458 ENDPARM
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Line 533 ENDPARM
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menu.currentStale=1; |
menu.currentStale=1; |
if (menu.reloadURL!='' && menu.reloadURL!= null) { |
if (menu.reloadURL!='' && menu.reloadURL!= null) { |
menu.switchbutton |
menu.switchbutton |
(3,1,'reload.gif','return','location','go(reloadURL)'); |
(3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence'); |
} |
} |
menu.clearbut(7,1); |
menu.clearbut(7,1); |
menu.clearbut(7,2); |
menu.clearbut(7,2); |
menu.clearbut(7,3); |
menu.clearbut(7,3); |
menu.menucltim=menu.setTimeout( |
menu.menucltim=menu.setTimeout( |
'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ |
'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ |
'clearbut(9,1);clearbut(9,2);clearbut(9,3);clearbut(6,3)', |
'clearbut(9,1);clearbut(9,2);clearbut(9,3);clearbut(6,3);clearbut(6,1)', |
2000); |
2000); |
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} |
} |
Line 593 sub htmlclean {
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Line 668 sub htmlclean {
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sub latex_special_symbols { |
sub latex_special_symbols { |
my ($current_token,$stack,$parstack)=@_; |
my ($current_token,$stack,$parstack)=@_; |
$current_token=~s/\\/\\char92 /g; |
$current_token=~s/\\ /\\char92 /g; |
$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; |
Line 618 sub inner_xmlparse {
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Line 693 sub inner_xmlparse {
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if ($metamode<1) { |
if ($metamode<1) { |
my $text=$token->[1]; |
my $text=$token->[1]; |
if ($token->[0] eq 'C' && $target eq 'tex') { |
if ($token->[0] eq 'C' && $target eq 'tex') { |
$text = '%'.$text; |
$text = '%'.$text."\n"; |
$text =~ s/[\n\r]//g; |
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} |
} |
$result.=$text; |
$result.=$text; |
} |
} |
Line 711 sub inner_xmlparse {
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Line 785 sub inner_xmlparse {
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if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) { |
if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) { |
$finaloutput=&afterburn($finaloutput); |
$finaloutput=&afterburn($finaloutput); |
} |
} |
return $finaloutput; |
return $finaloutput; |
} |
} |
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Line 739 sub callsub {
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Line 813 sub callsub {
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} |
} |
if (!$deleted) { |
if (!$deleted) { |
if ($space) { |
if ($space) { |
&Apache::lonxml::debug("Calling sub $sub in $space $metamode"); |
#&Apache::lonxml::debug("Calling sub $sub in $space $metamode"); |
$sub1="$space\:\:$sub"; |
$sub1="$space\:\:$sub"; |
($currentstring,$nodefault) = &$sub1($target,$token,$tagstack, |
($currentstring,$nodefault) = &$sub1($target,$token,$tagstack, |
$parstack,$parser,$safeeval, |
$parstack,$parser,$safeeval, |
$style); |
$style); |
} else { |
} 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 ($metamode <1) { |
if (defined($token->[4]) && ($metamode < 1)) { |
if (defined($token->[4]) && ($metamode < 1)) { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
Line 757 sub callsub {
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Line 831 sub callsub {
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# &Apache::lonxml::debug("nodefalt:$nodefault:"); |
# &Apache::lonxml::debug("nodefalt:$nodefault:"); |
if ($currentstring eq '' && $nodefault eq '') { |
if ($currentstring eq '' && $nodefault eq '') { |
if ($target eq 'edit') { |
if ($target eq 'edit') { |
&Apache::lonxml::debug("doing default edit for $token->[1]"); |
#&Apache::lonxml::debug("doing default edit for $token->[1]"); |
if ($token->[0] eq 'S') { |
if ($token->[0] eq 'S') { |
$currentstring = &Apache::edit::tag_start($target,$token); |
$currentstring = &Apache::edit::tag_start($target,$token); |
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'E') { |
Line 858 sub init_safespace {
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Line 932 sub init_safespace {
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$safehole->wrap(\&Math::Cephes::y1,$safeeval,'&y1'); |
$safehole->wrap(\&Math::Cephes::y1,$safeeval,'&y1'); |
$safehole->wrap(\&Math::Cephes::yn,$safeeval,'&yn'); |
$safehole->wrap(\&Math::Cephes::yn,$safeeval,'&yn'); |
$safehole->wrap(\&Math::Cephes::yv,$safeeval,'&yv'); |
$safehole->wrap(\&Math::Cephes::yv,$safeeval,'&yv'); |
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$safehole->wrap(\&Math::Cephes::bdtr ,$safeeval,'&bdtr' ); |
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$safehole->wrap(\&Math::Cephes::bdtrc ,$safeeval,'&bdtrc' ); |
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$safehole->wrap(\&Math::Cephes::bdtri ,$safeeval,'&bdtri' ); |
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$safehole->wrap(\&Math::Cephes::btdtr ,$safeeval,'&btdtr' ); |
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$safehole->wrap(\&Math::Cephes::chdtr ,$safeeval,'&chdtr' ); |
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$safehole->wrap(\&Math::Cephes::chdtrc,$safeeval,'&chdtrc'); |
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$safehole->wrap(\&Math::Cephes::chdtri,$safeeval,'&chdtri'); |
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$safehole->wrap(\&Math::Cephes::fdtr ,$safeeval,'&fdtr' ); |
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$safehole->wrap(\&Math::Cephes::fdtrc ,$safeeval,'&fdtrc' ); |
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$safehole->wrap(\&Math::Cephes::fdtri ,$safeeval,'&fdtri' ); |
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$safehole->wrap(\&Math::Cephes::gdtr ,$safeeval,'&gdtr' ); |
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$safehole->wrap(\&Math::Cephes::gdtrc ,$safeeval,'&gdtrc' ); |
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$safehole->wrap(\&Math::Cephes::nbdtr ,$safeeval,'&nbdtr' ); |
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$safehole->wrap(\&Math::Cephes::nbdtrc,$safeeval,'&nbdtrc'); |
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$safehole->wrap(\&Math::Cephes::nbdtri,$safeeval,'&nbdtri'); |
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$safehole->wrap(\&Math::Cephes::ndtr ,$safeeval,'&ndtr' ); |
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$safehole->wrap(\&Math::Cephes::ndtri ,$safeeval,'&ndtri' ); |
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$safehole->wrap(\&Math::Cephes::pdtr ,$safeeval,'&pdtr' ); |
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$safehole->wrap(\&Math::Cephes::pdtrc ,$safeeval,'&pdtrc' ); |
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$safehole->wrap(\&Math::Cephes::pdtri ,$safeeval,'&pdtri' ); |
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$safehole->wrap(\&Math::Cephes::stdtr ,$safeeval,'&stdtr' ); |
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$safehole->wrap(\&Math::Cephes::stdtri,$safeeval,'&stdtri'); |
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# $safehole->wrap(\&Math::Cephes::new_fract,$safeeval,'&new_fract'); |
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# $safehole->wrap(\&Math::Cephes::radd,$safeeval,'&radd'); |
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# $safehole->wrap(\&Math::Cephes::rsub,$safeeval,'&rsub'); |
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# $safehole->wrap(\&Math::Cephes::rmul,$safeeval,'&rmul'); |
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# $safehole->wrap(\&Math::Cephes::rdiv,$safeeval,'&rdiv'); |
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# $safehole->wrap(\&Math::Cephes::euclid,$safeeval,'&euclid'); |
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$safehole->wrap(\&Math::Random::random_beta,$safeeval,'&math_random_beta'); |
$safehole->wrap(\&Math::Random::random_beta,$safeeval,'&math_random_beta'); |
$safehole->wrap(\&Math::Random::random_chi_square,$safeeval,'&math_random_chi_square'); |
$safehole->wrap(\&Math::Random::random_chi_square,$safeeval,'&math_random_chi_square'); |
$safehole->wrap(\&Math::Random::random_exponential,$safeeval,'&math_random_exponential'); |
$safehole->wrap(\&Math::Random::random_exponential,$safeeval,'&math_random_exponential'); |
Line 1354 sub warning {
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Line 1459 sub warning {
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} |
} |
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sub get_param { |
sub get_param { |
my ($param,$parstack,$safeeval,$context) = @_; |
my ($param,$parstack,$safeeval,$context,$case_insensitive) = @_; |
if ( ! $context ) { $context = -1; } |
if ( ! $context ) { $context = -1; } |
my $args =''; |
my $args =''; |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( ! $args ) { return undef; } |
if ( ! $args ) { return undef; } |
if ( $args =~ /my \$$param=\"/ ) { |
if ( $case_insensitive ) { |
return &Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
if ($args =~ s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei) { |
} else { |
return &Apache::run::run("{$args;".'return $'.$param.'}', |
return undef; |
$safeeval); #' |
} |
} else { |
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return undef; |
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} |
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} else { |
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if ( $args =~ /my \$\Q$param\E=\"/ ) { |
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return &Apache::run::run("{$args;".'return $'.$param.'}', |
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$safeeval); #' |
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} else { |
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return undef; |
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} |
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} |
} |
} |
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sub get_param_var { |
sub get_param_var { |
my ($param,$parstack,$safeeval,$context) = @_; |
my ($param,$parstack,$safeeval,$context,$case_insensitive) = @_; |
if ( ! $context ) { $context = -1; } |
if ( ! $context ) { $context = -1; } |
my $args =''; |
my $args =''; |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( $args !~ /my \$$param=\"/ ) { return undef; } |
if ($case_insensitive) { |
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if (! ($args=~s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei)) { |
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return undef; |
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} |
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} elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; } |
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
if ($value =~ /^[\$\@\%]/) { |
if ($value =~ /^[\$\@\%]/) { |
return &Apache::run::run("return $value",$safeeval,1); |
return &Apache::run::run("return $value",$safeeval,1); |