--- loncom/xml/lonxml.pm 2001/08/07 16:54:14 1.106
+++ loncom/xml/lonxml.pm 2001/08/17 19:50:28 1.117
@@ -13,7 +13,7 @@
# 6/12,6/13 H. K. Ng
# 6/16 Gerd Kortemeyer
# 7/27 H. K. Ng
-# 8/7 Gerd Kortemeyer
+# 8/7,8/9,8/10,8/11,8/15,8/16,8/17 Gerd Kortemeyer
package Apache::lonxml;
use vars
@@ -97,6 +97,12 @@ sub xmlbegin {
sub xmlend {
my $discussion='';
if ($ENV{'request.course.id'}) {
+ my $crs='/'.$ENV{'request.course.id'};
+ if ($ENV{'request.course.sec'}) {
+ $crs.='_'.$ENV{'request.course.sec'};
+ }
+ $crs=~s/\_/\//g;
+ my $seeid=&Apache::lonnet::allowed('rin',$crs);
my $symb=&Apache::lonnet::symbread();
if ($symb) {
my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
@@ -107,13 +113,37 @@ sub xmlend {
'<address><hr /><h2>Course Discussion of Resource</h2>';
my $idx;
for ($idx=1;$idx<=$contrib{'version'};$idx++) {
- my $message=$contrib{$idx.':message'};
- $message=~s/\n/\<br \/\>/g;
- $discussion.='<p><b>'.$contrib{$idx.':sendername'}.' at '.
- $contrib{$idx.':senderdomain'}.'</b> ('.
+ my $hidden=($contrib{'hidden'}=~/\.$idx\./);
+ unless (($hidden) && (!$seeid)) {
+ my $message=$contrib{$idx.':message'};
+ $message=~s/\n/\<br \/\>/g;
+ if ($message) {
+ if ($hidden) {
+ $message='<font color="#888888">'.$message.'</font>';
+ }
+ my $sender='Anonymous';
+ if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
+ $sender=$contrib{$idx.':sendername'}.' at '.
+ $contrib{$idx.':senderdomain'};
+ if ($contrib{$idx.':anonymous'}) {
+ $sender.=' (anonymous)';
+ }
+ if ($seeid) {
+ if ($hidden) {
+ $sender.=' <a href="/adm/feedback?unhide='.
+ $symb.':::'.$idx.'">Make Visible</a>';
+ } else {
+ $sender.=' <a href="/adm/feedback?hide='.
+ $symb.':::'.$idx.'">Hide</a>';
+ }
+ }
+ }
+ $discussion.='<p><b>'.$sender.'</b> ('.
localtime($contrib{$idx.':timestamp'}).
'):<blockquote>'.$message.
- '</blockquote></p>';
+ '</blockquote></p>';
+ }
+ }
}
$discussion.='</address>';
}
@@ -122,6 +152,42 @@ sub xmlend {
return $discussion.'</html>';
}
+sub maketoken {
+ my ($target,$symb,$tuname,$tudom,$tcrsid)=@_;
+ unless ($symb) {
+ $symb=&Apache::lonnet::symbread();
+ }
+ unless ($tuname) {
+ $tuname=$ENV{'user.name'};
+ $tudom=$ENV{'user.domain'};
+ $tcrsid=$ENV{'request.course.id'};
+ }
+
+ my $token=&Apache::lonnet::checkout($symb,$tuname,$tudom,$tcrsid);
+
+ unless ($token) { return ''; }
+
+ 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
+ '<img align="right" src="/cgi-bin/barcode.gif?encode='.$token.'" />'.
+ 'Checked out for '.$plainname.
+ '<br />User: '.$tuname.' at '.$tudom.
+ '<br />CourseID: '.$tcrsid.
+ '<br />DocID: '.$token.
+ '<br />Time: '.localtime().'<hr />';
+ } else {
+ return $token;
+ }
+}
+
sub fontsettings() {
my $headerstring='';
if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) {
@@ -172,6 +238,8 @@ ENDPARM
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)');
menu.switchbutton
(8,2,'fdbk.gif','feedback','on this','gopost("/adm/feedback",currentURL)');
@@ -200,7 +268,7 @@ ENDPARM
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(9,1);clearbut(9,2);clearbut(9,3);clearbut(6,3)',
2000);
}
@@ -284,19 +352,20 @@ sub xmlparse {
}
sub htmlclean {
- my $raw=shift;
+ my ($raw,$full)=@_;
my $tree = HTML::TreeBuilder->new;
$tree->ignore_unknown(0);
$tree->parse($raw);
- my %emptyhash=();
- my $output= $tree->as_HTML(undef,' ',\%emptyhash), "\n";
+ my $output= $tree->as_HTML(undef,' ');
- $output=~s/\<(br|hr|img)([^\>\/]*)\>/\<$1$2 \/\>/gis;
- $output=~s/\<\/(br|hr|img)\>//gis;
- $output=~s/\<[\/]*(body|head|html)\>//gis;
+ $output=~s/\<(br|hr|img|meta|allow)([^\>\/]*)\>/\<$1$2 \/\>/gis;
+ $output=~s/\<\/(br|hr|img|meta|allow)\>//gis;
+ unless ($full) {
+ $output=~s/\<[\/]*(body|head|html)\>//gis;
+ }
$tree = $tree->delete;
@@ -744,6 +813,9 @@ sub parstring {
sub writeallows {
my $thisurl='/res/'.&Apache::lonnet::declutter(shift);
+ if ($ENV{'httpref.'.$thisurl}) {
+ $thisurl=$ENV{'httpref.'.$thisurl};
+ }
my $thisdir=$thisurl;
$thisdir=~s/\/[^\/]+$//;
my %httpref=();
@@ -831,7 +903,9 @@ SIMPLECONTENT
<form method="post">
<textarea cols="80" rows="40" name="filecont">$filecontents</textarea>
<br />
-<input type="submit" name="savethisfile" value="Save this file" />
+<input type="submit" name="attemptclean"
+ value="Save and then attempt to clean HTML" />
+<input type="submit" name="savethisfile" value="Save this" />
</form>
ENDFOOTER
$result=~s/(\<body[^\>]*\>)/$1$editheader/is;
@@ -862,7 +936,7 @@ sub handler {
# Edit action? Save file.
#
unless ($ENV{'request.state'} eq 'published') {
- if ($ENV{'form.savethisfile'}) {
+ if (($ENV{'form.savethisfile'}) || ($ENV{'form.attemptclean'})) {
&storefile($file,$ENV{'form.filecont'});
}
}
@@ -882,6 +956,11 @@ sub handler {
ENDNOTFOUND
$filecontents='';
} else {
+ unless ($ENV{'request.state'} eq 'published') {
+ if ($ENV{'form.attemptclean'}) {
+ $filecontents=&htmlclean($filecontents,1);
+ }
+ }
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle);
}