--- rat/lonratedt.pm 2003/10/21 20:40:10 1.48 +++ rat/lonratedt.pm 2005/06/08 17:42:01 1.70 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Edit Handler for RAT Maps # -# $Id: lonratedt.pm,v 1.48 2003/10/21 20:40:10 albertel Exp $ +# $Id: lonratedt.pm,v 1.70 2005/06/08 17:42:01 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,10 +25,7 @@ # # http://www.lon-capa.org/ # -# (TeX Content Handler -# -# 05/29/00,05/30 Gerd Kortemeyer) -# 7/1,6/30 Gerd Kortemeyer + package Apache::lonratedt; @@ -176,7 +173,7 @@ use Apache::loncommon; use Apache::lonlocal; use File::Copy; -use vars qw(@order @resources); +use vars qw(@order @resources @resparms @zombies); # Mapread read maps into global arrays @links and @resources, determines status @@ -190,8 +187,13 @@ sub mapread { undef @links; undef @resources; undef @order; + undef @resparms; + undef @zombies; + @resources=(''); @order=(); + @resparms=(); + @zombies=(); my ($outtext,$errtext)=&Apache::lonratsrv::loadmap($fn,''); if ($errtext) { return ($errtext,2); } @@ -200,13 +202,23 @@ sub mapread { foreach (split(/\<\&\>/,$outtext)) { my ($command,$number,$content)=split(/\<\:\>/,$_); if ($command eq 'objcont') { - $resources[$number]=$content; + my ($title,$src,$ext,$type)=split(/\:/,$content); + if ($ext eq 'cond') { next; } + if ($type ne 'zombie') { + $resources[$number]=$content; + } else { + $zombies[$number]=$content; + } } if ($command eq 'objlinks') { $links[$number]=$content; } if ($command eq 'objparms') { - return('Map has resource parameters. Use advanced editor.',1); + if ($resparms[$number]) { + $resparms[$number].='&&&'.$content; + } else { + $resparms[$number]=$content; + } } } # ------------------------------------------------------- Is this a linear map? @@ -220,13 +232,13 @@ sub mapread { my ($start,$end,$cond)=split(/\:/,$_); if ((defined($starters[$start])) || (defined($endings[$end]))) { return - ('Map has branchings. Use advanced editor.',1); + (&mt('Map has branchings. Use advanced editor.'),1); } $starters[$start]=1; $endings[$end]=1; if ($cond) { return - ('Map has conditions. Use advanced editor.',1); + (&mt('Map has conditions. Use advanced editor.'),1); } } @@ -235,7 +247,7 @@ sub mapread { if (defined($resources[$i])) { unless (($starters[$i]) || ($endings[$i])) { return - ('Map has unconnected resources. Use advanced editor.',1); + (&mt('Map has unconnected resources. Use advanced editor.'),1); } } } @@ -293,7 +305,10 @@ sub attemptread { foreach (split(/\<\&\>/,$outtext)) { my ($command,$number,$content)=split(/\<\:\>/,$_); if ($command eq 'objcont') { - $theseres[$number]=$content; + my ($title,$src,$ext,$type)=split(/\:/,$content); + unless ($type eq 'zombie') { + $theseres[$number]=$content; + } } if ($command eq 'objlinks') { $links[$number]=$content; @@ -390,6 +405,10 @@ sub attemptread { # --------------------------------------------------------- Build up RAT screen sub ratedt { my ($r,$url)=@_; + my $frameset = ''; + if ($env{'environment.remote'} eq 'off') { + $frameset = ''; + } $r->print(< @@ -398,9 +417,9 @@ sub ratedt { var flag=0; - +$frameset - + @@ -414,16 +433,35 @@ sub buttons { my $adv=shift; my $output='

'; } +# ------------------------------------- Revive zombie idx or get unused number + +sub getresidx { + my $url=shift; + my $max=1+($#resources>$#zombies?$#resources:$#zombies); + unless ($url) { return $max; } + for (my $i=0; $i<=$#zombies; $i++) { + my ($title,$src,$ext,$type)=split(/\:/,$zombies[$i]); + if ($src eq $url) { + undef $zombies[$i]; + return $i; + } + } + return $max; +} + # ----------------------------------------------------------- Paste into target # modifies @order, @resources @@ -436,7 +474,7 @@ sub pastetarget { $name=&Apache::lonnet::unescape($name); $url=&Apache::lonnet::unescape($url); if ($url) { - my $idx=$#resources+1; + my $idx=&getresidx($url); $insertorder[$#insertorder+1]=$idx; my $ext='false'; if ($url=~/^http\:\/\//) { $ext='true'; } @@ -482,7 +520,7 @@ sub startfinish { $resources[$order[0]]=$name.':'.$url.':'.$ext.':start:res'; # Make sure this has at least start and finish if ($#order==0) { - $resources[$#resources+1]='::false'; + $resources[&getresidx()]='::false'; $order[1]=$#resources; } # Make the last one a finish resource @@ -511,6 +549,13 @@ sub storemap { if (defined($resources[$order[$i]])) { $output.='<&>objcont<:>'.$order[$i].'<:>'.$resources[$order[$i]]; } + if (defined($resparms[$order[$i]])) { + foreach (split('&&&',$resparms[$order[$i]])) { + if ($_) { + $output.='<&>objparms<:>'.$order[$i].'<:>'.$_; + } + } + } if (defined($order[$i+1])) { if (defined($resources[$order[$i+1]])) { $output.='<&>objlinks<:>'.$k.'<:>'. @@ -519,14 +564,72 @@ sub storemap { } } } + for (my $i=0; $i<=$#zombies; $i++) { + if (defined($zombies[$i])) { + $output.='<&>objcont<:>'.$i.'<:>'.$zombies[$i]; + } + } $output=~s/http\&colon\;\/\///g; - $ENV{'form.output'}=$output; + $env{'form.output'}=$output; return &Apache::lonratsrv::loadmap($fn,&Apache::lonratsrv::savemap($fn,'')); } +# ------------------------------------------ Store and get parameters in global + +sub storeparameter { + my ($to,$name,$value,$ptype)=@_; + my $newentry=''; + my $nametype=''; + foreach (split('&&&',$resparms[$to])) { + my ($thistype,$thisname,$thisvalue)=split('___',$_); + if ($thisname) { + unless ($thisname eq $name) { + $newentry.=$_.'&&&'; + } else { + $nametype=$thistype; + } + } + } + unless ($ptype) { $ptype=$nametype; } + unless ($ptype) { $ptype='string'; } + $newentry.=$ptype.'___'.$name.'___'.$value; + $resparms[$to]=$newentry; +} + +sub delparameter { + my ($to,$name)=@_; + my $newentry=''; + my $nametype=''; + foreach (split('&&&',$resparms[$to])) { + my ($thistype,$thisname,$thisvalue)=split('___',$_); + if ($thisname) { + unless ($thisname eq $name) { + $newentry.=$_.'&&&'; + } + } + } + $resparms[$to]=$newentry; +} + +sub getparameter { + my ($to,$name)=@_; + my $value=undef; + my $ptype=undef; + foreach (split('&&&',$resparms[$to])) { + my ($thistype,$thisname,$thisvalue)=split('___',$_); + if ($thisname eq $name) { + $value=$thisvalue; + $ptype=$thistype; + } + } + return ($value,$ptype); +} + +# ----------------------------------------------------------------- Edit script sub editscript { my $mode=shift; + my $resurl=&Apache::loncommon::lastresurl(); return(<
'; + } else { + $targetmsg=''.&mt('An error occured while saving.').'
'; + } } - if ($ENV{'form.revert'}) { - $targetmsg='Reverting ...
'; + if ($env{'form.revert'}) { + $targetmsg=''.&mt('Reverted.').'
'; unlink($tmpfn); my ($errtext,$fatal)= &mapread(&Apache::lonnet::filelocation('',$url),''); } if (-e $tmpfn) { $targetmsg= - 'You are working with an unsaved version of your map.
'; + ''.&mt('You are working with an unsaved version of your map.').'
'; my ($errtext,$fatal)=&mapread($tmpfn,''); } # ---------------------------------------------------------- Process form input - my @importselect=(); - my @targetselect=(); - undef @importselect; - undef @targetselect; - if (defined($ENV{'form.importsel'})) { - if (ref($ENV{'form.importsel'})) { - @importselect=sort(@{$ENV{'form.importsel'}}); - } else { - @importselect=($ENV{'form.importsel'}); - } - } - if (defined($ENV{'form.target'})) { - if (ref($ENV{'form.target'})) { - @targetselect=sort(@{$ENV{'form.target'}}); - } else { - @targetselect=($ENV{'form.target'}); - } - } + my @importselect=&Apache::loncommon::get_env_multiple('form.importsel'); + my @targetselect=&Apache::loncommon::get_env_multiple('form.target'); # ============================================================ Process commands - my $targetdetail=$ENV{'form.targetdetail'}; - my $importdetail=$ENV{'form.curimpdetail'}; + my $targetdetail=$env{'form.targetdetail'}; + my $importdetail=$env{'form.curimpdetail'}; # ---------------------------------------------------- Importing from groupsort - if (($ENV{'form.importdetail'}) && (!$ENV{'form.impfortarget'})) { + if (($env{'form.importdetail'}) && (!$env{'form.impfortarget'})) { $importdetail=''; - my @curimport=split(/\&/,$ENV{'form.curimpdetail'}); + my @curimport=split(/\&/,$env{'form.curimpdetail'}); my $lastsel; @@ -703,7 +794,7 @@ sub smpedt { } } - $importdetail.='&'.$ENV{'form.importdetail'}; + $importdetail.='&'.$env{'form.importdetail'}; for (my $i=$lastsel+1;$i<=$#curimport;$i++) { my ($name,$url)=split(/\=/,$curimport[$i]); @@ -715,12 +806,12 @@ sub smpedt { $importdetail=~s/^\&//; # ------------------------------------------------------------------- Clear all - } elsif ($ENV{'form.clear'}) { + } elsif ($env{'form.clear'}) { $importdetail=''; # ------------------------------------------------------------ Discard selected - } elsif ($ENV{'form.discard'}) { + } elsif ($env{'form.discard'}) { $importdetail=''; - my @curimport=split(/\&/,$ENV{'form.curimpdetail'}); + my @curimport=split(/\&/,$env{'form.curimpdetail'}); foreach (@importselect) { $curimport[$_]=''; } @@ -731,9 +822,9 @@ sub smpedt { } } # --------------------------------------------------------- Loading another map - } elsif ($ENV{'form.loadmap'}) { + } elsif ($env{'form.loadmap'}) { $importdetail=''; - my @curimport=split(/\&/,$ENV{'form.curimpdetail'}); + my @curimport=split(/\&/,$env{'form.curimpdetail'}); my $lastsel; @@ -751,7 +842,7 @@ sub smpedt { } foreach ( - &Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) { + &Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) { my ($name,$url)=split(/\:/,$_); if ($url) { $importdetail.='&'.&Apache::lonnet::escape($name).'='. @@ -769,19 +860,19 @@ sub smpedt { $importdetail=~s/^\&//; # ------------------------------------------------ Groupimport/search to target - } elsif ($ENV{'form.importdetail'}) { + } elsif ($env{'form.importdetail'}) { my $lastsel; if (defined($targetselect[-1])) { $lastsel=$targetselect[-1]; } else { $lastsel=$#order+1; } - &pastetarget($lastsel,split(/\&/,$ENV{'form.importdetail'})); + &pastetarget($lastsel,split(/\&/,$env{'form.importdetail'})); &storemap(&Apache::lonnet::filelocation('',$url)); # ------------------------------------------------------------------------- Cut - } elsif (($ENV{'form.cut'}) || ($ENV{'form.copy'})) { + } elsif (($env{'form.cut'}) || ($env{'form.copy'})) { $importdetail=''; - my @curimport=split(/\&/,$ENV{'form.curimpdetail'}); + my @curimport=split(/\&/,$env{'form.curimpdetail'}); my $lastsel; @@ -815,7 +906,7 @@ sub smpedt { $importdetail=~s/\&+/\&/g; $importdetail=~s/^\&//; - if ($ENV{'form.cut'}) { + if ($env{'form.cut'}) { my @neworder=(); for (my $i=0;$i<=$#order;$i++) { my $include=1; @@ -829,7 +920,7 @@ sub smpedt { } # ----------------------------------------------------------------------- Paste - } elsif ($ENV{'form.paste'}) { + } elsif ($env{'form.paste'}) { my $lastsel; if (defined($targetselect[-1])) { $lastsel=$targetselect[-1]; @@ -837,14 +928,14 @@ sub smpedt { $lastsel=$#order+1; } my @newsequence; - my @curimport=split(/\&/,$ENV{'form.curimpdetail'}); + my @curimport=split(/\&/,$env{'form.curimpdetail'}); foreach (@importselect) { $newsequence[$#newsequence+1]=$curimport[$_]; } &pastetarget($lastsel,@newsequence); &storemap(&Apache::lonnet::filelocation('',$url)); # -------------------------------------------------------------------- Move up - } elsif ($ENV{'form.moveup'}) { + } elsif ($env{'form.moveup'}) { foreach (sort @targetselect) { if ($_-1>0) { my $movethis=$order[$_-1]; @@ -854,7 +945,7 @@ sub smpedt { } &storemap(&Apache::lonnet::filelocation('',$url)); # ------------------------------------------------------------------ Move down - } elsif ($ENV{'form.movedown'}) { + } elsif ($env{'form.movedown'}) { foreach (reverse sort @targetselect) { if ($_-1<$#order) { my $movethis=$order[$_-1]; @@ -864,10 +955,10 @@ sub smpedt { } &storemap(&Apache::lonnet::filelocation('',$url)); # --------------------------------------------------------------------- Rename - } elsif ($ENV{'form.renameres'}) { - my $residx=$Apache::lonratedt::order[$ENV{'form.renameidx'}-1]; + } elsif ($env{'form.renameres'}) { + my $residx=$Apache::lonratedt::order[$env{'form.renameidx'}-1]; my ($name,@resrest)=split(/\:/,$Apache::lonratedt::resources[$residx]); - $name=$ENV{'form.renametitle'}; + $name=$env{'form.renametitle'}; $name=~s/\:/\&colon\;/g; $Apache::lonratedt::resources[$residx]=$name.':'.join(':',@resrest); &storemap(&Apache::lonnet::filelocation('',$url)); @@ -878,7 +969,7 @@ sub smpedt { $importdetail='&'.$importdetail; $importdetail=~s/^\&+/\&/; my $importwindow= - ''. + ''. join("\n",map { $idx++; if ($_) { @@ -893,7 +984,7 @@ sub smpedt { $idx=0; $targetdetail=''; my $targetwindow= - ''. + ''. join("\n",map { my ($name,$url)=split(/\:/,$resources[$_]); unless ($name) { $name=(split(/\//,$url))[-1]; } @@ -907,7 +998,9 @@ sub smpedt { # ----------------------------------------------------- Start simple RAT screen my $editscript=&editscript('simple'); - my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); + my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef, + ($env{'environment.remote'} ne 'off')). + &Apache::loncommon::help_open_menu('','Sequence_Simple_Editor_Creation','Sequence_Simple_Editor_Creation','',6,'RAT'); my %lt=&Apache::lonlocal::texthash( 'sa' => 'Save', 'nt' => 'New Title', @@ -923,6 +1016,10 @@ sub smpedt { 'mu' => 'Move Up', 'md' => 'Move Down', 're' => 'Rename', + 'as' => 'after selected', + 'cs' => 'Cut selected', + 'ps' => 'Copy selected', + 'pas' => 'Paste after selected', ); $r->print(< @@ -986,7 +1083,7 @@ $buttons -after selected +$lt{'as'}

-after selected +$lt{'as'}

@@ -1018,13 +1115,13 @@ $importwindow -Cut selected
+$lt{'cs'}

-Copy selected
+$lt{'ps'}

-Paste after selected
+$lt{'pas'}