--- rat/lonratedt.pm 2002/08/31 00:42:30 1.34 +++ rat/lonratedt.pm 2003/01/22 17:25:03 1.43 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Edit Handler for RAT Maps # -# $Id: lonratedt.pm,v 1.34 2002/08/31 00:42:30 www Exp $ +# $Id: lonratedt.pm,v 1.43 2003/01/22 17:25:03 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -103,7 +103,12 @@ sub mapread { } } } - +# ---------------------------------------------- Did we just read an empty map? + if ($#resources<1) { + undef $resources[0]; + $resources[1]=':::start'; + $resources[2]=':::finish'; + } # -------------------------------------------------- This is a linear map, sort my $startidx=0; @@ -300,6 +305,7 @@ sub pastetarget { my $ext='false'; if ($url=~/^http\:\/\//) { $ext='true'; } $url=~s/\:/\:/g; + $name=~s/\:/\:/g; $resources[$idx]=$name.':'.$url.':'.$ext.':normal:res'; } } @@ -312,18 +318,39 @@ sub pastetarget { # modifies @resources sub startfinish { +# Remove all start and finish foreach (@order) { my ($name,$url,$ext)=split(/\:/,$resources[$_]); if ($url=~/http\&colon\:\/\//) { $ext='true'; } $resources[$_]=$name.':'.$url.':'.$ext.':normal:res'; } +# Garbage collection + my $stillchange=1; + while (($#order>1) && ($stillchange)) { + $stillchange=0; + for (my $i=0;$i<=$#order;$i++) { + my ($name,$url,$ext)=split(/\:/,$resources[$order[$i]]); + unless ($url) { +# Take out empty resource + for (my $j=$i+1;$j<=$#order;$j++) { + $order[$j-1]=$order[$j]; + } + $#order--; + $stillchange=1; + last; + } + } + } +# Put in a start resource my ($name,$url,$ext)=split(/\:/,$resources[$order[0]]); $resources[$order[0]]=$name.':'.$url.':'.$ext.':start:res'; +# Make sure this has at least start and finish if ($#order==0) { $resources[$#resources+1]='::false'; $order[1]=$#resources; } - my ($name,$url,$ext)=split(/\:/,$resources[$order[$#order]]); +# Make the last one a finish resource + ($name,$url,$ext)=split(/\:/,$resources[$order[$#order]]); $resources[$order[$#order]]=$name.':'.$url.':'.$ext.':finish:res'; } @@ -331,10 +358,16 @@ sub startfinish { sub storemap { my $realfn=shift; - my $fn=$realfn.'.tmp'; - unless (-e $fn) { - copy($realfn,$fn); + my $fn=$realfn; +# unless this is forced to work from the original file, use a temporary file +# instead + unless (shift) { + $fn=$realfn.'.tmp'; + unless (-e $fn) { + copy($realfn,$fn); + } } +# store data either into tmp or real file &startfinish(); my $output='graphdef<:>no'; my $k=1; @@ -474,10 +507,14 @@ sub smpedt { $targetmsg='Saving ...
'; copy($tmpfn,&Apache::lonnet::filelocation('',$url)); unlink($tmpfn); + my ($errtext,$fatal)= + &mapread(&Apache::lonnet::filelocation('',$url),''); } if ($ENV{'form.revert'}) { $targetmsg='Reverting ...
'; unlink($tmpfn); + my ($errtext,$fatal)= + &mapread(&Apache::lonnet::filelocation('',$url),''); } if (-e $tmpfn) { $targetmsg= @@ -670,7 +707,34 @@ sub smpedt { } &pastetarget($lastsel,@newsequence); &storemap(&Apache::lonnet::filelocation('',$url)); -# ------------------------------------------------ +# -------------------------------------------------------------------- Move up + } elsif ($ENV{'form.moveup'}) { + foreach (sort @targetselect) { + if ($_-1>0) { + my $movethis=$order[$_-1]; + $order[$_-1]=$order[$_-2]; + $order[$_-2]=$movethis; + } + } + &storemap(&Apache::lonnet::filelocation('',$url)); +# ------------------------------------------------------------------ Move down + } elsif ($ENV{'form.movedown'}) { + foreach (reverse sort @targetselect) { + if ($_-1<$#order) { + my $movethis=$order[$_-1]; + $order[$_-1]=$order[$_]; + $order[$_]=$movethis; + } + } + &storemap(&Apache::lonnet::filelocation('',$url)); +# --------------------------------------------------------------------- Rename + } elsif ($ENV{'form.renameres'}) { + my $residx=$Apache::lonratedt::order[$ENV{'form.renameidx'}-1]; + my ($name,@resrest)=split(/\:/,$Apache::lonratedt::resources[$residx]); + $name=$ENV{'form.renametitle'}; + $name=~s/\:/\&colon\;/g; + $Apache::lonratedt::resources[$residx]=$name.':'.join(':',@resrest); + &storemap(&Apache::lonnet::filelocation('',$url)); } # ------------------------------------------------------------ Assemble windows @@ -691,6 +755,7 @@ sub smpedt { } split(/\&/,$importdetail)); $idx=0; + $targetdetail=''; my $targetwindow= ''. join("\n",map { @@ -700,6 +765,7 @@ sub smpedt { $targetdetail.='&'.&Apache::lonnet::escape($name).'='. &Apache::lonnet::escape($url); $idx++; + $name=~s/\:/\:/g; ''; } @order); @@ -731,21 +797,43 @@ sub smpedt { [document.forms.simpleedit.importsel.selectedIndex]); } + function renametarget() { + var selidx=document.forms.simpleedit.target.selectedIndex; + var entry=(document.forms.simpleedit.targetdetail.value.split('&')) + [selidx]; + var oldname=unescape((entry.split('='))[0]); + var nameparts=oldname.split(':'); + oldname=unescape(nameparts.join(':')); + nameparts=oldname.split('"'); + oldname=unescape(nameparts.join('"')); + nameparts=oldname.split('''); + oldname=unescape(nameparts.join("'")); + newtitle=prompt('New Title',oldname); + if (newtitle) { + document.forms.simpleedit.renameres.value=1; + document.forms.simpleedit.renameidx.value=selidx; + document.forms.simpleedit.renametitle.value=newtitle; + document.forms.simpleedit.submit(); + } + } + $bodytag $buttons $errtext -

$url

+ + + - + - +
Import
Temporary Assembly Workspace  Target
File: $url
- - + + after selected
@@ -759,10 +847,14 @@ value="Browse">		  +"javascript:impfortarget.value=1;groupsearch()" value="Search"> +"javascript:impfortarget.value=1;groupimport();" value="Import"> after selected +
+ + +
$targetmsg 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.