--- loncom/xml/lonxml.pm 2001/08/15 14:03:03 1.112 +++ loncom/xml/lonxml.pm 2001/09/26 14:43:50 1.130 @@ -13,7 +13,10 @@ # 6/12,6/13 H. K. Ng # 6/16 Gerd Kortemeyer # 7/27 H. K. Ng -# 8/7,8/9,8/10,8/11,8/15 Gerd Kortemeyer +# 8/7,8/9,8/10,8/11,8/15,8/16,8/17,8/18,8/20,8/23,8/24 Gerd Kortemeyer +# Guy Albertelli +# 9/26 Gerd Kortemeyer + package Apache::lonxml; use vars @@ -152,8 +155,57 @@ sub xmlend { return $discussion.''; } -sub checkout { - my ($target,$symb,$tuname,$tudom,$tcrsid)=@_; +sub tokeninputfield { + my $defhost=$Apache::lonnet::perlvar{'lonHostID'}; + $defhost=~tr/a-z/A-Z/; + return (< + function updatetoken() { + var comp=new Array; + var barcode=unescape(document.tokeninput.barcode.value); + comp=barcode.split('*'); + if (typeof(comp[0])!="undefined") { + document.tokeninput.codeone.value=comp[0]; + } + if (typeof(comp[1])!="undefined") { + document.tokeninput.codetwo.value=comp[1]; + } + if (typeof(comp[2])!="undefined") { + comp[2]=comp[2].toUpperCase(); + document.tokeninput.codethree.value=comp[2]; + } + document.tokeninput.barcode.value=''; + } + +
+ + + + +
DocID Checkin
+ + + + + + + +
Scan in Barcode
or Type in DocID + +* + +* + +
+
+
+ENDINPUTFIELD +} + +sub maketoken { + my ($symb,$tuname,$tudom,$tcrsid)=@_; unless ($symb) { $symb=&Apache::lonnet::symbread(); } @@ -162,26 +214,41 @@ sub checkout { $tudom=$ENV{'user.domain'}; $tcrsid=$ENV{'request.course.id'}; } - my $lonhost = $Apache::lonnet::perlvar{'lonHostID'}; - my $infostr=&Apache::lonnet::escape( - $tuname.'&'. - $tudom.'&'. - $tcrsid.'&'. - $symb.'&'. - time.'&'.$ENV{'REMOTE_ADDR'}); - my $token=Apache::lonnet::reply('tmpput:'.$infostr,$lonhost); - if ($token=~/^error\:/) { return ''; } - $token=~s/^(\d+)\_.*\_(\d+)$/$1\_$2\_$lonhost/; - if (&Apache::lonnet::log($tudom,$tuname, - &Apache::lonnet::homeserver($tuname,$tudom), - &Apache::lonnet::escape('Checkout '.$infostr.' - '. - $token)) ne 'ok') { - return ''; + + return &Apache::lonnet::checkout($symb,$tuname,$tudom,$tcrsid); +} + +sub printtokenheader { + my ($target,$token,$symb,$tuname,$tudom,$tcrsid)=@_; + unless ($token) { return ''; } + + unless ($symb) { + $symb=&Apache::lonnet::symbread(); } + unless ($tuname) { + $tuname=$ENV{'user.name'}; + $tudom=$ENV{'user.domain'}; + $tcrsid=$ENV{'request.course.id'}; + } + + my %reply=&Apache::lonnet::get('environment', + ['firstname','middlename','lastname','generation'], + $tudom,$tuname); + my $plainname=$reply{'firstname'}.' '. + $reply{'middlename'}.' '. + $reply{'lastname'}.' '. + $reply{'generation'}; + if ($target eq 'web') { - return ''; + return + ''. + 'Checked out for '.$plainname. + '
User: '.$tuname.' at '.$tudom. + '
CourseID: '.$tcrsid. + '
DocID: '.$token. + '
Time: '.localtime().'
'; } else { - return $token; + return $token; } } @@ -196,7 +263,11 @@ sub fontsettings() { sub registerurl { my $forcereg=shift; - if ($Apache::lonxml::registered) { return ''; } + if ($ENV{'request.publicaccess'}) { + return + ''; + } + if ($Apache::lonxml::registered && !$forcereg) { return ''; } $Apache::lonxml::registered=1; if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) { my $hwkadd=''; @@ -259,7 +330,7 @@ ENDPARM menu=window.open("","LONCAPAmenu"); menu.currentStale=1; menu.switchbutton - (3,1,'reload.gif','return','location','go(currentURL)'); + (3,1,'reload.gif','return','location','go(currentURL)'); menu.clearbut(7,1); menu.clearbut(7,2); menu.clearbut(7,3); @@ -344,7 +415,9 @@ sub xmlparse { my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, $safeeval,\%style_for_target); - + if ($ENV{'request.uri'}) { + &writeallows($ENV{'request.uri'}); + } return $finaloutput; } @@ -371,7 +444,6 @@ sub htmlclean { sub inner_xmlparse { my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target)=@_; - &Apache::lonxml::debug('Reentrant parser starting, again?'); my $finaloutput = ''; my $result; my $token; @@ -593,11 +665,17 @@ sub setup_globals { my ($target)=@_; $Apache::lonxml::registered = 0; @Apache::lonxml::pwd=(); + @Apache::lonxml::extlinks=(); if ($target eq 'meta') { $Apache::lonxml::redirection = 0; $Apache::lonxml::metamode = 1; $Apache::lonxml::evaluate = 1; $Apache::lonxml::import = 0; + } elsif ($target eq 'answer') { + $Apache::lonxml::redirection = 0; + $Apache::lonxml::metamode = 1; + $Apache::lonxml::evaluate = 1; + $Apache::lonxml::import = 1; } elsif ($target eq 'grade') { &startredirection; $Apache::lonxml::metamode = 0; @@ -674,7 +752,10 @@ sub init_safespace { #need to inspect this class of ops # $safeeval->deny(":base_orig"); $safeinit .= ';$external::target="'.$target.'";'; - $safeinit .= ';$external::randomseed='.&Apache::lonnet::rndseed().';'; + my $rndseed; + my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); + $rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name); + $safeinit .= ';$external::randomseed='.$rndseed.';'; &Apache::run::run($safeinit,$safeeval); } @@ -809,6 +890,7 @@ sub parstring { } sub writeallows { + unless ($#extlinks>=0) { return; } my $thisurl='/res/'.&Apache::lonnet::declutter(shift); if ($ENV{'httpref.'.$thisurl}) { $thisurl=$ENV{'httpref.'.$thisurl}; @@ -818,7 +900,9 @@ sub writeallows { my %httpref=(); map { $httpref{'httpref.'. - &Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl; } @extlinks; + &Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl; + } @extlinks; + @extlinks=(); &Apache::lonnet::appenv(%httpref); } @@ -967,10 +1051,11 @@ ENDNOTFOUND unless ($ENV{'request.state'} eq 'published') { $result=&inserteditinfo($result,$filecontents); } + + writeallows($request->uri); $request->print($result); - writeallows($request->uri); return OK; } @@ -1055,6 +1140,29 @@ sub description { my ($token)=@_; return $insertlist{$insertlist{"$token->[1].num"}.'.description'}; } + +# ----------------------------------------------------------------- whichuser +# returns a list of $symb, $courseid, $domain, $name that is correct for +# calls to lonnet functions for this setup. +# - looks for form.grade_ parameters +sub whichuser { + my $symb=&Apache::lonnet::symbread(); + my $courseid=$ENV{'request.course.id'}; + my $domain=$ENV{'user.domain'}; + my $name=$ENV{'user.name'}; + if (defined($ENV{'form.grade_symb'})) { + my $tmp_courseid=$ENV{'form.grade_courseid'}; + my $allowed=&Apache::lonnet::allowed('mgr',$tmp_courseid); + if ($allowed) { + $symb=$ENV{'form.grade_symb'}; + $courseid=$ENV{'form.grade_courseid'}; + $domain=$ENV{'form.grade_domain'}; + $name=$ENV{'form.grade_username'}; + } + } + return ($symb,$courseid,$domain,$name); +} + 1; __END__