--- loncom/xml/lonxml.pm 2001/05/15 20:50:03 1.76
+++ loncom/xml/lonxml.pm 2001/05/26 15:31:33 1.78
@@ -7,6 +7,7 @@
# 2/21,3/13 Guy
# 3/29,5/4 Gerd Kortemeyer
# 5/10 Scott Harrison
+# 5/26 Gerd Kortemeyer
package Apache::lonxml;
use vars
@@ -168,6 +169,7 @@ sub xmlparse {
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');
#need to inspect this class of ops
@@ -569,6 +571,39 @@ ENDSCRIPT
return $result;
}
+sub inserteditinfo {
+ my ($result,$filecontents)=@_;
+ unless ($filecontents) {
+ $filecontents=(<<SIMPLECONTENT);
+<html>
+<head>
+<title>
+ Title of Document Goes Here
+</title>
+</head>
+<body bgcolor="#FFFFFF">
+
+ Body of Document Goes Here
+
+</body>
+</html>
+SIMPLECONTENT
+ }
+ my $editheader='<a href="#editsection">Edit below</a><hr />';
+ my $editfooter=(<<ENDFOOTER);
+<hr />
+<a name="editsection" />
+<form method="post">
+<textarea cols="80" rows="40" name="filecont">$filecontents</textarea>
+<br />
+<input type="submit" name="savethisfile" value="Save this file" />
+</form>
+ENDFOOTER
+ $result=~s/(\<body[^\>]*\>)/$1$editheader/is;
+ $result=~s/(\<\/body\>)/$editfooter/is;
+ return $result;
+}
+
sub handler {
my $request=shift;
@@ -582,30 +617,46 @@ sub handler {
$request->content_type('text/html');
}
-# $request->print(<<ENDHEADER);
-#<html>
-#<head>
-#<title>Just test</title>
-#</head>
-#<body bgcolor="#FFFFFF">
-#ENDHEADER
-# &Apache::lonhomework::send_header($request);
$request->send_http_header;
return OK if $request->header_only;
+#
+# Edit action? Save file.
+#
+ unless ($ENV{'request.state'} eq 'published') {
+ if ($ENV{'form.savethisfile'}) {
+
+ }
+ }
my $file=&Apache::lonnet::filelocation("",$request->uri);
my %mystyle;
my $result = '';
my $filecontents=&Apache::lonnet::getfile($file);
if ($filecontents == -1) {
- &Apache::lonxml::error("<b> Unable to find <i>$file</i></b>");
+ $result=(<<ENDNOTFOUND);
+<html>
+<head>
+<title>File not found</title>
+</head>
+<body bgcolor="#FFFFFF">
+<b>File not found: $file</b>
+</body>
+</html>
+ENDNOTFOUND
$filecontents='';
} else {
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle);
}
+#
+# Edit action? Insert editing commands
+#
+ unless ($ENV{'request.state'} eq 'published') {
+ $result=&inserteditinfo($result,$filecontents);
+ }
+
$request->print($result);
writeallows($request->uri);