--- loncom/xml/lonxml.pm 2003/01/13 22:20:35 1.221.2.2
+++ loncom/xml/lonxml.pm 2003/08/07 19:31:16 1.266.2.1
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.221.2.2 2003/01/13 22:20:35 albertel Exp $
+# $Id: lonxml.pm,v 1.266.2.1 2003/08/07 19:31:16 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -41,7 +41,6 @@
# 6/1/1 Gerd Kortemeyer
# 2/21,3/13 Guy
# 3/29,5/4 Gerd Kortemeyer
-# 5/10 Scott Harrison
# 5/26 Gerd Kortemeyer
# 5/27 H. K. Ng
# 6/2,6/3,6/8,6/9 Gerd Kortemeyer
@@ -71,6 +70,7 @@ use Math::Cephes();
use Math::Random();
use Opcode();
+
sub register {
my ($space,@taglist) = @_;
foreach my $temptag (@taglist) {
@@ -96,6 +96,8 @@ use Apache::run();
use Apache::londefdef();
use Apache::scripttag();
use Apache::edit();
+use Apache::inputtags();
+use Apache::outputtags();
use Apache::lonnet();
use Apache::File();
use Apache::loncommon();
@@ -152,6 +154,10 @@ $Apache::lonxml::counter_changed=0;
#internal check on whether to look at style defs
$Apache::lonxml::usestyle=1;
+#locations used to store the parameter string for style substitutions
+$Apache::lonxml::style_values='';
+$Apache::lonxml::style_end_values='';
+
sub xmlbegin {
my $output='';
if ($ENV{'browser.mathml'}) {
@@ -192,10 +198,18 @@ sub xmlend {
my $idx;
for ($idx=1;$idx<=$contrib{'version'};$idx++) {
my $hidden=($contrib{'hidden'}=~/\.$idx\./);
- unless (($hidden) && (!$seeid)) {
+ my $deleted=($contrib{'deleted'}=~/\.$idx\./);
+ unless ((($hidden) && (!$seeid)) || ($deleted)) {
my $message=$contrib{$idx.':message'};
$message=~s/\n/\<br \/\>/g;
$message=&Apache::lontexconvert::msgtexconverted($message);
+ if ($contrib{$idx.':attachmenturl'}) {
+ my ($fname,$ft)
+ =($contrib{$idx.':attachmenturl'}=~/\/(\w+)\.(\w+)$/);
+ $message.='<p>Attachment: <a href="'.
+ &Apache::lonnet::tokenwrapper($contrib{$idx.':attachmenturl'}).
+ '"><tt>'.$fname.'.'.$ft.'</tt></a>';
+ }
if ($message) {
if ($hidden) {
$message='<font color="#888888">'.$message.'</font>';
@@ -226,8 +240,10 @@ sub xmlend {
} else {
$sender.=' <a href="/adm/feedback?hide='.
$symb.':::'.$idx.'">Hide</a>';
- }
- }
+ }
+ $sender.=' <a href="/adm/feedback?deldisc='.
+ $symb.':::'.$idx.'">Delete</a>';
+ }
} else {
if ($screenname) {
$sender='<i>'.$screenname.'</i>';
@@ -246,7 +262,7 @@ sub xmlend {
}
if ($discussiononly) {
$discussion.=(<<ENDDISCUSS);
-<form action="/adm/feedback" method="post" name="mailform">
+<form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data">
<input type="submit" name="discuss" value="Post Discussion" />
<input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />
<input type="hidden" name="symb" value="$symb" />
@@ -255,6 +271,9 @@ sub xmlend {
<font size="1">Note: in anonymous discussion, your name is visible only to
course faculty</font><br />
<textarea name=comment cols=60 rows=10 wrap=hard></textarea>
+<p>
+Attachment (128 KB max size): <input type="file" name="attachment" />
+</p>
</form>
ENDDISCUSS
$discussion.=&Apache::lonfeedback::generate_preview_button();
@@ -268,7 +287,7 @@ sub tokeninputfield {
my $defhost=$Apache::lonnet::perlvar{'lonHostID'};
$defhost=~tr/a-z/A-Z/;
return (<<ENDINPUTFIELD)
-<script>
+<script type="text/javascript">
function updatetoken() {
var comp=new Array;
var barcode=unescape(document.tokeninput.barcode.value);
@@ -368,228 +387,15 @@ sub printtokenheader {
sub fontsettings() {
my $headerstring='';
if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) {
- $headerstring.=
- '<meta Content-Type="text/html; charset=x-mac-roman">';
+ $headerstring.=
+ '<meta Content-Type="text/html; charset=x-mac-roman">';
+ } elsif (!$ENV{'browser.mathml'} && $ENV{'browser.unicode'}) {
+ $headerstring.=
+ '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
}
return $headerstring;
}
-
-##
-## switchmenu - modeled on lonmenu::switchmenu, but better.
-## Helper function for registerurl
-##
-sub switchmenu {
- my ($row,$col,$imgsrc,$texttop,$textbot,$action,$description)=@_;
- return(<<ENDSMENU);
- menu.switchbutton($row,$col,'$imgsrc','$texttop','$textbot','$action','$description');
-ENDSMENU
-}
-
-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 $result.
- '<script>function LONCAPAreg(){} function LONCAPAstale(){}</script>';
- }
- if ($Apache::lonxml::registered && !$forcereg) { return ''; }
- $Apache::lonxml::registered=1;
- my $nothing='';
- if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; }
- my $newmail='';
- if (&Apache::lonmsg::newmail()) {
- $newmail='menu.setstatus("you have","messages");';
- }
- 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)$/) {
- if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
- $hwkadd.=(<<ENDSUBM);
- menu.switchbutton(7,1,'subm.gif','view sub','missions','gocmd("/adm/grades","submission")',
- 'View user submissions for this assessment resource');
-ENDSUBM
- }
- if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) {
- $hwkadd.=(<<ENDGRDS);
- menu.switchbutton(7,2,'pgrd.gif','problem','grades','gocmd("/adm/grades","gradingmenu")',
- 'Modify user grades for this assessment resource');
-ENDGRDS
- }
- if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) {
- $hwkadd.=(<<ENDPARM);
- menu.switchbutton(7,3,'pparm.gif','problem','parms','gocmd("/adm/parmset","set")',
- 'Modify deadlines, etc, for this assessment resource');
-ENDPARM
- }
- }
- ###
- ### Determine whether or not to display the 'cstr' button for this
- ### resource
- ###
- my $editbutton = '';
- if ($ENV{'user.author'}) {
- if ($ENV{'request.role'}=~/^(ca|au)/) {
- # Set defaults for authors
- my ($top,$bottom) = ('con-','struct');
- my $action = "go('/priv/".$ENV{'user.name'}."');";
- my $cadom = $ENV{'request.role.domain'};
- my $caname = $ENV{'user.name'};
- my $desc = "Enter my resource construction space";
- # Set defaults for co-authors
- if ($ENV{'request.role'} =~ /^ca/) {
- ($cadom,$caname)=($ENV{'request.role'}=~/(\w+)\/(\w+)$/);
- ($top,$bottom) = ('co con-','struct');
- $action = 'go("/priv/'.$caname.'");';
- $desc = "Enter construction space as co-author";
- }
- # Check that we are on the correct machine
- my $home = &Apache::lonnet::homeserver($caname,$cadom);
- if ($home eq $Apache::lonnet::perlvar{'lonHostID'}) {
- $editbutton=&switchmenu
- (6,1,$top,,$bottom,$action,$desc);
- }
- }
- ##
- ## Determine if user can edit url.
- ##
- my $cfile='';
- my $cfuname='';
- my $cfudom='';
- if ($ENV{'request.filename'}) {
- my $file=&Apache::lonnet::declutter($ENV{'request.filename'});
- $file=~s/^(\w+)\/(\w+)/\/priv\/$2/;
- # Chech that the user has permission to edit this resource
- ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
- if (defined($cfudom)) {
- if (&Apache::lonnet::homeserver($cfuname,$cfudom)
- eq $Apache::lonnet::perlvar{'lonHostID'}) {
- $cfile=$file;
- }
- }
- }
- # Finally, turn the button on or off
- if ($cfile) {
- $editbutton=&switchmenu
- (6,1,'cstr.gif','edit','resource',
- 'go("'.$cfile.'");',"Edit this resource");
- } elsif ($editbutton eq '') {
- $editbutton = ' menu.clearbut(6,1);';
- }
- }
- ###
- ###
- $result = (<<ENDREGTHIS);
-
-<script language="JavaScript">
-// BEGIN LON-CAPA Internal
-
- function LONCAPAreg() {
- menu=window.open("$nothing","LONCAPAmenu","",false);
- menu.clearTimeout(menu.menucltim);
- $timesync
- $newmail
- menu.currentURL=window.location.pathname;
- menu.reloadURL=window.location.pathname;
- menu.currentSymb="$ENV{'request.symb'}";
- menu.reloadSymb="$ENV{'request.symb'}";
- menu.currentStale=0;
- menu.clearbut(3,1);
- menu.switchbutton
- (6,3,'catalog.gif','catalog','info','catalog_info()');
- menu.switchbutton
- (8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)','Provide my evaluation of this resource');
- menu.switchbutton
- (8,2,'fdbk.gif','feedback','discuss','gopost("/adm/feedback",currentURL)','Provide feedback messages or contribute to the course discussion about this resource');
- menu.switchbutton
- (8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)','Prepare a printable document');
- menu.switchbutton
- (2,1,'back.gif','backward','','gopost("/adm/flip","back:"+currentURL)','Go to the previous resource in the course sequence');
- menu.switchbutton
- (2,3,'forw.gif','forward','','gopost("/adm/flip","forward:"+currentURL)','Go to the next resource in the course sequence');
- menu.switchbutton
- (9,1,'sbkm.gif','set','bookmark','set_bookmark()','Set a bookmark for this resource');
- menu.switchbutton
- (9,2,'vbkm.gif','view','bookmark','edit_bookmarks()','Use or edit my bookmark collection');
- menu.switchbutton
- (9,3,'anot.gif','anno-','tations','annotate()','Make notes and annotations about this resource');
- $hwkadd
- $editbutton
- }
-
- function LONCAPAstale() {
- menu=window.open("$nothing","LONCAPAmenu","",false);
- menu.currentStale=1;
- if (menu.reloadURL!='' && menu.reloadURL!= null) {
- menu.switchbutton
- (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
- }
- menu.clearbut(7,1);
- menu.clearbut(7,2);
- menu.clearbut(7,3);
- menu.menucltim=menu.setTimeout(
- '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(6,1)',
- 2000);
-
- }
-
-// END LON-CAPA Internal
-</script>
-ENDREGTHIS
-
- } else {
- $result = (<<ENDDONOTREGTHIS);
-
-<script language="JavaScript">
-// BEGIN LON-CAPA Internal
-
- function LONCAPAreg() {
- menu=window.open("$nothing","LONCAPAmenu","",false);
- $timesync
- menu.currentStale=1;
- menu.clearbut(2,1);
- menu.clearbut(2,3);
- menu.clearbut(8,1);
- menu.clearbut(8,2);
- menu.clearbut(8,3);
- if (menu.currentURL) {
- menu.switchbutton
- (3,1,'reload.gif','return','location','go(currentURL)');
- } else {
- menu.clearbut(3,1);
- }
- }
-
- function LONCAPAstale() {
- }
-
-// END LON-CAPA Internal
-</script>
-ENDDONOTREGTHIS
- }
- return $result;
-}
-
-sub loadevents() {
- return 'LONCAPAreg();';
-}
-
-sub unloadevents() {
- return 'LONCAPAstale();';
-}
-
sub printalltags {
my $temp;
foreach $temp (sort keys %Apache::lonxml::alltags) {
@@ -602,6 +408,10 @@ sub xmlparse {
my ($request,$target,$content_file_string,$safeinit,%style_for_target) = @_;
&setup_globals($request,$target);
+ &Apache::inputtags::initialize_inputtags();
+ &Apache::outputtags::initialize_outputtags();
+ &Apache::edit::initialize_edit();
+
#
# do we have a course style file?
#
@@ -618,8 +428,7 @@ sub xmlparse {
}
}
}
-
- #&printalltags();
+#&printalltags();
my @pars = ();
my $pwd=$ENV{'request.filename'};
$pwd =~ s:/[^/]*$::;
@@ -638,6 +447,7 @@ sub xmlparse {
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars,
$safeeval,\%style_for_target);
+
if ($ENV{'request.uri'}) {
&writeallows($ENV{'request.uri'});
}
@@ -667,18 +477,22 @@ sub htmlclean {
}
sub latex_special_symbols {
- my ($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)%/$1\\%/g;} #persent after space
+ my ($current_token,$stack,$parstack,$where)=@_;
+ if ($where eq 'header') {
+ $current_token =~ s/(\\|_|\^)/ /g;
+ $current_token =~ s/(\$|%|\#|&|\{|\})/\\$1/g;
+ } else {
+ $current_token=~s/\\ /\\char92 /g;
+ $current_token=~s/\^/\\char94 /g;
+ $current_token=~s/\~/\\char126 /g;
+ $current_token=~s/(&[^A-Za-z\#])/\\$1/g;
+ $current_token=~s/([^&])\#/$1\\#/g;
+ $current_token=~s/(\$|_|{|})/\\$1/g;
+ $current_token=~s/\\char92 /\\texttt{\\char92}/g;
+ $current_token=~s/(>|<)/\$$1\$/g; #more or 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;
}
@@ -687,18 +501,25 @@ sub inner_xmlparse {
my $finaloutput = '';
my $result;
my $token;
+ my $dontpop=0;
while ( $#$pars > -1 ) {
while ($token = $$pars['-1']->get_token) {
- if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) {
+ if (($token->[0] eq 'T') || ($token->[0] eq 'C') ) {
if ($metamode<1) {
my $text=$token->[1];
if ($token->[0] eq 'C' && $target eq 'tex') {
- $text = '%'.$text."\n";
+ $text = '';
+# $text = '%'.$text."\n";
}
$result.=$text;
}
+ } elsif (($token->[0] eq 'D')) {
+ if ($metamode<1 && $target eq 'web') {
+ my $text=$token->[1];
+ $result.=$text;
+ }
} elsif ($token->[0] eq 'PI') {
- if ($metamode<1) {
+ if ($metamode<1 && $target eq 'web') {
$result=$token->[2];
}
} elsif ($token->[0] eq 'S') {
@@ -713,48 +534,57 @@ sub inner_xmlparse {
my $string=$$style_for_target{$token->[1]}.
'<LONCAPA_INTERNAL_TURN_STYLE_ON />';
&Apache::lonxml::newparser($pars,\$string);
+ $Apache::lonxml::style_values=$$parstack[-1];
+ $Apache::lonxml::style_end_values=$$parstack[-1];
} else {
$result = &callsub("start_$token->[1]", $target, $token, $stack,
$parstack, $pars, $safeeval, $style_for_target);
}
} elsif ($token->[0] eq 'E') {
- #clear out any tags that didn't end
- while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) {
- my $lasttag=$$stack[-1];
- if ($token->[1] =~ /^$lasttag$/i) {
- &Apache::lonxml::warning('Using tag </'.$token->[1].'> as end tag to <'.$$stack[-1].'>');
- last;
- } else {
- &Apache::lonxml::warning('Found tag </'.$token->[1].'> when looking for </'.$$stack[-1].'> in file');
- &end_tag($stack,$parstack,$token);
- }
- }
-
if ($Apache::lonxml::usestyle &&
exists($$style_for_target{'/'."$token->[1]"})) {
$Apache::lonxml::usestyle=0;
my $string=$$style_for_target{'/'.$token->[1]}.
- '<LONCAPA_INTERNAL_TURN_STYLE_ON />';
+ '<LONCAPA_INTERNAL_TURN_STYLE_ON end="'.$token->[1].'" />';
&Apache::lonxml::newparser($pars,\$string);
+ $Apache::lonxml::style_values=$Apache::lonxml::style_end_values;
+ $Apache::lonxml::style_end_values='';
+ $dontpop=1;
} else {
- $result = &callsub("end_$token->[1]", $target, $token, $stack,
- $parstack, $pars,$safeeval, $style_for_target);
+ #clear out any tags that didn't end
+ while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) {
+ my $lasttag=$$stack[-1];
+ if ($token->[1] =~ /^$lasttag$/i) {
+ &Apache::lonxml::warning('Using tag </'.$token->[1].'> on line '.$token->[3].' as end tag to <'.$$stack[-1].'>');
+ last;
+ } else {
+ &Apache::lonxml::warning('Found tag </'.$token->[1].'> on line '.$token->[3].' when looking for </'.$$stack[-1].'> in file');
+ &end_tag($stack,$parstack,$token);
+ }
+ }
+ $result = &callsub("end_$token->[1]", $target, $token, $stack,
+ $parstack, $pars,$safeeval, $style_for_target);
}
} else {
&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:");
}
#evaluate variable refs in result
if ($result ne "") {
+ my $extras;
+ if (!$Apache::lonxml::usestyle) {
+ $extras=$Apache::lonxml::style_values;
+ }
if ( $#$parstack > -1 ) {
- $result=&Apache::run::evaluate($result,$safeeval,$$parstack[-1]);
+ $result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]);
} else {
- $result= &Apache::run::evaluate($result,$safeeval,'');
+ $result= &Apache::run::evaluate($result,$safeeval,$extras);
}
}
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) {
- if ($target eq 'tex') {
- $result=&latex_special_symbols($result,$stack,$parstack);
- }
+ #Style file definitions should be correct
+ if ($target eq 'tex' && ($Apache::lonxml::usestyle)) {
+ $result=&latex_special_symbols($result,$stack,$parstack);
+ }
}
# Encode any high ASCII characters
@@ -768,9 +598,10 @@ sub inner_xmlparse {
}
$result = '';
- if ($token->[0] eq 'E') {
+ if ($token->[0] eq 'E' && !$dontpop) {
&end_tag($stack,$parstack,$token);
}
+ $dontpop=0;
}
if ($#$pars > -1) {
pop @$pars;
@@ -797,6 +628,8 @@ sub callsub {
my $sub1;
no strict 'refs';
my $tag=$token->[1];
+# get utterly rid of extended html tags
+ if ($tag=~/^x\-/i) { return ''; }
my $space=$Apache::lonxml::alltags{$tag}[-1];
if (!$space) {
$tag=~tr/A-Z/a-z/;
@@ -911,6 +744,7 @@ sub init_safespace {
$safeeval->permit("sort");
$safeeval->deny(":base_io");
$safehole->wrap(\&Apache::scripttag::xmlparse,$safeeval,'&xmlparse');
+ $safehole->wrap(\&Apache::outputtags::multipart,$safeeval,'&multipart');
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT');
$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin');
@@ -992,6 +826,7 @@ sub init_safespace {
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name);
$safeinit .= ';$external::randomseed='.$rndseed.';';
+ &Apache::lonxml::debug("Setting rndseed to $rndseed");
&Apache::run::run($safeinit,$safeeval);
}
@@ -999,7 +834,7 @@ sub default_homework_load {
my ($safeeval)=@_;
&Apache::lonxml::debug('Loading default_homework');
my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm');
- if ($default == -1) {
+ if ($default eq -1) {
&Apache::lonxml::error("<b>Unable to find <i>default_homework.lcpm</i></b>");
} else {
&Apache::run::run($default,$safeeval);
@@ -1091,18 +926,23 @@ sub get_all_text_unbalanced {
}
sub increment_counter {
- $Apache::lonxml::counter++;
+ my ($increment) = @_;
+ if (defined($increment) && $increment gt 0) {
+ $Apache::lonxml::counter+=$increment;
+ } else {
+ $Apache::lonxml::counter++;
+ }
$Apache::lonxml::counter_changed=1;
}
sub init_counter {
if (defined($ENV{'form.counter'})) {
$Apache::lonxml::counter=$ENV{'form.counter'};
- } elsif (not defined($Apache::lonxml::counter)) {
+ $Apache::lonxml::counter_changed=0;
+ } else {
$Apache::lonxml::counter=1;
- &store_counter();
+ $Apache::lonxml::counter_changed=1;
}
- $Apache::lonxml::counter_changed=0;
}
sub store_counter {
@@ -1143,11 +983,11 @@ sub get_all_text {
}
}
}
+ if (($depth >=0) && ($#$pars == 0) ) { $top_empty=1; }
if (($depth >=0) && ($#$pars > 0) ) {
pop(@$pars);
pop(@Apache::lonxml::pwd);
}
- if (($depth >=0) && ($#$pars == 0) ) { &debug("here4");$top_empty=1; }
}
if ($top_empty && $depth >= 0) {
#never found the end tag ran out of text, throw error send back blank
@@ -1199,8 +1039,6 @@ sub newparser {
} else {
push (@Apache::lonxml::pwd, $dir);
}
-# &Apache::lonxml::debug("pwd:$#Apache::lonxml::pwd");
-# &Apache::lonxml::debug("pwd:$Apache::lonxml::pwd[$#Apache::lonxml::pwd]");
}
sub parstring {
@@ -1209,7 +1047,7 @@ sub parstring {
foreach (@{$token->[3]}) {
unless ($_=~/\W/) {
my $val=$token->[2]->{$_};
- $val =~ s/([\%\@\\\"])/\\$1/g;
+ $val =~ s/([\%\@\\\"\'])/\\$1/g;
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; }
$temp .= "my \$$_=\"$val\";"
}
@@ -1263,7 +1101,7 @@ sub afterburn {
$matchthis=~s/\_+/\\s\+/g;
$result=~s/($matchthis)/\<a name=\"$anchorname\"\>$1\<\/a\>/s;
$result.=(<<"ENDSCRIPT");
-<script>
+<script type="text/javascript">
document.location.hash='$anchorname';
</script>
ENDSCRIPT
@@ -1304,6 +1142,8 @@ sub inserteditinfo {
my ($result,$filecontents)=@_;
$filecontents = &HTML::Entities::encode($filecontents);
# my $editheader='<a href="#editsection">Edit below</a><hr />';
+ my $xml_help = Apache::loncommon::helpLatexCheatsheet();
+ my $titledisplay=&display_title();
my $buttons=(<<BUTTONS);
<input type="submit" name="attemptclean"
value="Save and then attempt to clean HTML" />
@@ -1314,12 +1154,14 @@ BUTTONS
<hr />
<a name="editsection" />
<form method="post">
+$xml_help
<input type="hidden" name="editmode" value="Edit" />
$buttons<br />
<textarea cols="80" rows="40" name="filecont">$filecontents</textarea>
<br />$buttons
<br />
</form>
+$titledisplay
ENDFOOTER
# $result=~s/(\<body[^\>]*\>)/$1$editheader/is;
$result=~s/(\<\/body\>)/$editfooter/is;
@@ -1354,37 +1196,37 @@ sub get_target {
}
sub handler {
- my $request=shift;
-
- my $target=&get_target();
-
- $Apache::lonxml::debug=0;
-
- if ($ENV{'browser.mathml'}) {
- $request->content_type('text/xml');
- } else {
- $request->content_type('text/html');
- }
- &Apache::loncommon::no_cache($request);
- $request->send_http_header;
-
- return OK if $request->header_only;
+ my $request=shift;
+
+ my $target=&get_target();
+
+ $Apache::lonxml::debug=$ENV{'user.debug'};
+
+ if ($ENV{'browser.mathml'}) {
+ $request->content_type('text/xml');
+ } else {
+ $request->content_type('text/html');
+ }
+ &Apache::loncommon::no_cache($request);
+ $request->send_http_header;
+
+ return OK if $request->header_only;
- my $file=&Apache::lonnet::filelocation("",$request->uri);
+ my $file=&Apache::lonnet::filelocation("",$request->uri);
#
# Edit action? Save file.
#
- unless ($ENV{'request.state'} eq 'published') {
- if (($ENV{'form.savethisfile'}) || ($ENV{'form.attemptclean'})) {
- &storefile($file,$ENV{'form.filecont'});
- }
- }
- my %mystyle;
- my $result = '';
- my $filecontents=&Apache::lonnet::getfile($file);
- if ($filecontents == -1) {
- $result=(<<ENDNOTFOUND);
+ unless ($ENV{'request.state'} eq 'published') {
+ if (($ENV{'form.savethisfile'}) || ($ENV{'form.attemptclean'})) {
+ &storefile($file,$ENV{'form.filecont'});
+ }
+ }
+ my %mystyle;
+ my $result = '';
+ my $filecontents=&Apache::lonnet::getfile($file);
+ if ($filecontents eq -1) {
+ $result=(<<ENDNOTFOUND);
<html>
<head>
<title>File not found</title>
@@ -1395,40 +1237,58 @@ sub handler {
</html>
ENDNOTFOUND
$filecontents='';
- if ($ENV{'request.state'} ne 'published') {
- $filecontents=&createnewhtml();
- $ENV{'form.editmode'}='Edit'; #force edit mode
- }
- } else {
- unless ($ENV{'request.state'} eq 'published') {
- if ($ENV{'form.attemptclean'}) {
- $filecontents=&htmlclean($filecontents,1);
- }
- }
- if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) {
- $result = &Apache::lonxml::xmlparse($request,$target,$filecontents,
- '',%mystyle);
+ if ($ENV{'request.state'} ne 'published') {
+ $filecontents=&createnewhtml();
+ $ENV{'form.editmode'}='Edit'; #force edit mode
+ }
+ } else {
+ unless ($ENV{'request.state'} eq 'published') {
+ if ($ENV{'form.attemptclean'}) {
+ $filecontents=&htmlclean($filecontents,1);
+ }
+#
+# we are in construction space, see if edit mode forced
+ &Apache::loncommon::get_unprocessed_cgi
+ ($ENV{'QUERY_STRING'},['editmode']);
+ }
+ if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) {
+ $result = &Apache::lonxml::xmlparse($request,$target,$filecontents,
+ '',%mystyle);
+ }
}
- }
-
+
#
# Edit action? Insert editing commands
#
- unless ($ENV{'request.state'} eq 'published') {
- if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) {
- my $displayfile=$request->uri;
- $displayfile=~s/^\/[^\/]*//;
- $result='<html><body bgcolor="#FFFFFF"><h3>'.$displayfile.
- '</h3></body></html>';
- $result=&inserteditinfo($result,$filecontents);
+ unless ($ENV{'request.state'} eq 'published') {
+ if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) {
+ my $displayfile=$request->uri;
+ $displayfile=~s/^\/[^\/]*//;
+ $result='<html><body bgcolor="#FFFFFF"><h3>'.$displayfile.
+ '</h3></body></html>';
+ $result=&inserteditinfo($result,$filecontents);
+ }
}
- }
-
- writeallows($request->uri);
+
+ writeallows($request->uri);
+
- $request->print($result);
+ $request->print($result);
+
+ return OK;
+}
- return OK;
+sub display_title {
+ my $result;
+ if ($ENV{'request.state'} eq 'construct') {
+ my $title=&Apache::lonnet::gettitle();
+ if (!defined($title) || $title eq '') {
+ $title = $ENV{'request.filename'};
+ $title = substr($title, rindex($title, '/') + 1);
+ }
+ $result = "<script type='text/javascript'>top.document.title = '$title - LON-CAPA Construction Space';</script>";
+ }
+ return $result;
}
sub debug {
@@ -1466,8 +1326,11 @@ sub error {
sub warning {
$warningcount++;
- if ($ENV{'request.state'} eq 'construct') {
- print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n";
+
+ if ($ENV{'form.grade_target'} ne 'tex') {
+ if ($ENV{'request.state'} eq 'construct' || $Apache::lonxml::debug) {
+ print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n";
+ }
}
}
@@ -1499,14 +1362,22 @@ sub get_param_var {
if ( ! $context ) { $context = -1; }
my $args ='';
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; }
+ &Apache::lonxml::debug("Args are $args param is $param");
if ($case_insensitive) {
if (! ($args=~s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei)) {
return undef;
}
} elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; }
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #'
- if ($value =~ /^[\$\@\%]/) {
- return &Apache::run::run("return $value",$safeeval,1);
+ &Apache::lonxml::debug("first run is $value");
+ if ($value =~ /^[\$\@\%]\w+$/) {
+ &Apache::lonxml::debug("doing second");
+ my @result=&Apache::run::run("return $value",$safeeval,1);
+ if (!defined($result[0])) {
+ return $value
+ } else {
+ if (wantarray) { return @result; } else { return $result[0]; }
+ }
} else {
return $value;
}
@@ -1568,10 +1439,11 @@ sub description {
# calls to lonnet functions for this setup.
# - looks for form.grade_ parameters
sub whichuser {
- my ($symb,$courseid,$domain,$name);
+ my ($passedsymb)=@_;
+ my ($symb,$courseid,$domain,$name,$publicuser);
if (defined($ENV{'form.grade_symb'})) {
my $tmp_courseid=$ENV{'form.grade_courseid'};
- my $allowed=&Apache::lonnet::allowed('mgr',$tmp_courseid);
+ my $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid);
if ($allowed) {
$symb=$ENV{'form.grade_symb'};
$courseid=$ENV{'form.grade_courseid'};
@@ -1579,12 +1451,22 @@ sub whichuser {
$name=$ENV{'form.grade_username'};
}
} else {
- $symb=&Apache::lonnet::symbread();
- $courseid=$ENV{'request.course.id'};
- $domain=$ENV{'user.domain'};
- $name=$ENV{'user.name'};
+ if (!$passedsymb) {
+ $symb=&Apache::lonnet::symbread();
+ } else {
+ $symb=$passedsymb;
+ }
+ $courseid=$ENV{'request.course.id'};
+ $domain=$ENV{'user.domain'};
+ $name=$ENV{'user.name'};
+ if ($name eq 'public' && $domain eq 'public') {
+ if (!defined($ENV{'form.username'})) {
+ $ENV{'form.username'}.=time.rand(10000000);
+ }
+ $name.=$ENV{'form.username'};
+ }
}
- return ($symb,$courseid,$domain,$name);
+ return ($symb,$courseid,$domain,$name,$publicuser);
}
1;