--- rat/lonratedt.pm 2003/09/22 03:02:06 1.47 +++ rat/lonratedt.pm 2005/06/08 16:35:46 1.69 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Edit Handler for RAT Maps # -# $Id: lonratedt.pm,v 1.47 2003/09/22 03:02:06 www Exp $ +# $Id: lonratedt.pm,v 1.69 2005/06/08 16:35:46 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 %revzombies); # Mapread read maps into global arrays @links and @resources, determines status @@ -190,8 +187,15 @@ sub mapread { undef @links; undef @resources; undef @order; + undef @resparms; + undef @zombies; + undef %revzombies; + @resources=(''); @order=(); + @resparms=(); + @zombies=(); + %revzombies=(); my ($outtext,$errtext)=&Apache::lonratsrv::loadmap($fn,''); if ($errtext) { return ($errtext,2); } @@ -200,13 +204,24 @@ sub mapread { foreach (split(/\<\&\>/,$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; + $revzombies{$src}=$number; + } } if ($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]=$content; + } } } # ------------------------------------------------------- Is this a linear map? @@ -220,13 +235,13 @@ sub mapread { my ($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 ($cond) { return - ('Map has conditions. Use advanced editor.',1); + (&mt('Map has conditions. Use advanced editor.'),1); } } @@ -235,7 +250,7 @@ sub mapread { if (defined($resources[$i])) { unless (($starters[$i]) || ($endings[$i])) { return - ('Map has unconnected resources. Use advanced editor.',1); + (&mt('Map has unconnected resources. Use advanced editor.'),1); } } } @@ -293,7 +308,10 @@ sub attemptread { foreach (split(/\<\&\>/,$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]=$content; @@ -390,6 +408,10 @@ sub attemptread { # --------------------------------------------------------- Build up RAT screen sub ratedt { my ($r,$url)=@_; + my $frameset = '<frameset rows="1,70,*" border="0">'; + if ($env{'environment.remote'} eq 'off') { + $frameset = '<frameset rows="1,250,*" border="0">'; + } $r->print(<<ENDDOCUMENT); <html> @@ -398,9 +420,9 @@ sub ratedt { var flag=0; </script> </head> -<frameset rows="1,50,*" border=0> +$frameset <frame name=server src="$url/loadonly/ratserver" noresize noscroll> -<frame name=code src="/adm/rat/code.html"> +<frame name=code src="$url/loadonly/adveditmenu"> <frame name=mapout src="/adm/rat/map.html"> </frameset> </html> @@ -414,16 +436,25 @@ sub buttons { my $adv=shift; my $output='<form method=post>'; if ($adv==1) { - $output.='<input type=submit name=forceadv value="Edit">'; + $output.='<input type=submit name=forceadv value="'.&mt('Edit').'">'. + &Apache::loncommon::help_open_topic('Sequence_Advanced_Editor_Creation');; } else { unless ($adv==2) { - $output.='<input type=submit name=forcesmp value="Simple Edit">'; + $output.='<input type=submit name=forcesmp value="'.&mt('Simple Edit').'">'. + &Apache::loncommon::help_open_topic('Sequence_Simple_Editor_Creation'); } - $output.='<input type=submit name=forceadv value="Advanced Edit">'; + $output.='<input type=submit name=forceadv value="'.&mt('Advanced Edit').'">'. + &Apache::loncommon::help_open_topic('Sequence_Advanced_Editor_Creation'); } return $output.'</form><hr>'; } +# ----------------------------------------------------- Get an unused res index + +sub unusedindex { + return 1+($#resources>$#zombies?$#resources:$#zombies); +} + # ----------------------------------------------------------- Paste into target # modifies @order, @resources @@ -436,7 +467,7 @@ sub pastetarget { $name=&Apache::lonnet::unescape($name); $url=&Apache::lonnet::unescape($url); if ($url) { - my $idx=$#resources+1; + my $idx=&unusedindex(); $insertorder[$#insertorder+1]=$idx; my $ext='false'; if ($url=~/^http\:\/\//) { $ext='true'; } @@ -482,7 +513,7 @@ 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[&unusedindex()]='::false'; $order[1]=$#resources; } # Make the last one a finish resource @@ -511,6 +542,13 @@ 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 +557,72 @@ 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 $resurl=&Apache::loncommon::lastresurl(); return(<<ENDSCRIPT); var srch; var srchflag=-1; // 1 means currently open @@ -571,7 +667,7 @@ function idxopen(mode) { var options="scrollbars=1,resizable=1,menubar=0"; idxmode=mode; idxflag=1; - idx=open("/res/?launch=1&mode=$mode&catalogmode="+mode,"idxout",options); + idx=open("$resurl/?launch=1&mode=$mode&catalogmode="+mode,"idxout",options); idx.focus(); } @@ -610,7 +706,7 @@ function idxcheck(mode) { var editbrowser; function openbrowser(formname,elementname,only,omit) { - var url = '/res/?'; + var url = '$resurl/?'; if (editbrowser == null) { url += 'launch=1&'; } @@ -639,54 +735,42 @@ sub smpedt { my $buttons=&buttons(2); my $tmpfn=&Apache::lonnet::filelocation('',$url).'.tmp'; my $targetmsg=''; - if ($ENV{'form.save'}) { - $targetmsg='<b>Saving ...</b><br>'; + if ($env{'form.save'}) { copy($tmpfn,&Apache::lonnet::filelocation('',$url)); unlink($tmpfn); my ($errtext,$fatal)= &mapread(&Apache::lonnet::filelocation('',$url),''); + unless ($fatal) { + $targetmsg='<b>'.&mt('Saved.').'</b><br />'; + } else { + $targetmsg='<b>'.&mt('An error occured while saving.').'</b><br />'; + } } - if ($ENV{'form.revert'}) { - $targetmsg='<b>Reverting ...</b><br>'; + if ($env{'form.revert'}) { + $targetmsg='<b>'.&mt('Reverted.').'</b><br />'; unlink($tmpfn); my ($errtext,$fatal)= &mapread(&Apache::lonnet::filelocation('',$url),''); } if (-e $tmpfn) { $targetmsg= - '<b><font color="red">You are working with an unsaved version of your map.</font></b><br>'; + '<b><font color="red">'.&mt('You are working with an unsaved version of your map.').'</font></b><br>'; my ($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 +787,7 @@ 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 +799,12 @@ 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 +815,9 @@ 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 $lastsel; @@ -751,7 +835,7 @@ sub smpedt { } foreach ( - &Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$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 +853,19 @@ 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 +899,7 @@ 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 $include=1; @@ -829,7 +913,7 @@ sub smpedt { } # ----------------------------------------------------------------------- Paste - } elsif ($ENV{'form.paste'}) { + } elsif ($env{'form.paste'}) { my $lastsel; if (defined($targetselect[-1])) { $lastsel=$targetselect[-1]; @@ -837,14 +921,14 @@ 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[$_-1]; @@ -854,7 +938,7 @@ sub smpedt { } &storemap(&Apache::lonnet::filelocation('',$url)); # ------------------------------------------------------------------ Move down - } elsif ($ENV{'form.movedown'}) { + } elsif ($env{'form.movedown'}) { foreach (reverse sort @targetselect) { if ($_-1<$#order) { my $movethis=$order[$_-1]; @@ -864,10 +948,10 @@ sub smpedt { } &storemap(&Apache::lonnet::filelocation('',$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 +962,7 @@ sub smpedt { $importdetail='&'.$importdetail; $importdetail=~s/^\&+/\&/; my $importwindow= - '<option value="-1"> ---- Import and Paste Area ---- </option>'. + '<option value="-1"> ---- '.&mt('Import and Paste Area').' ---- </option>'. join("\n",map { $idx++; if ($_) { @@ -893,7 +977,7 @@ sub smpedt { $idx=0; $targetdetail=''; my $targetwindow= - '<option value="0"> ------- Target Edit Map ------- </option>'. + '<option value="0"> ------- '.&mt('Target Edit Map').' ------- </option>'. join("\n",map { my ($name,$url)=split(/\:/,$resources[$_]); unless ($name) { $name=(split(/\//,$url))[-1]; } @@ -907,7 +991,9 @@ 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 +1009,10 @@ 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(<<ENDSMPHEAD); <html> @@ -986,7 +1076,7 @@ $buttons <tr><td bgcolor="#FFFFCC"> <input type=button onClick="javascript:groupsearch()" value="$lt{'se'}"> <input type=button onClick="javascript:groupimport();" value="$lt{'im'}"> -after selected +$lt{'as'} <hr> <input type=text size=20 name=importmap> <input type=button @@ -1002,7 +1092,7 @@ value="Select Map"><input type=submit na "javascript:impfortarget.value=1;groupsearch()" value="$lt{'se'}"> <input type=button onClick= "javascript:impfortarget.value=1;groupimport();" value="$lt{'im'}"> -after selected +$lt{'as'} <hr> <input type=submit name="moveup" value="$lt{'mu'}"> <input type=submit name="movedown" value="$lt{'md'}"> @@ -1018,13 +1108,13 @@ $importwindow </select> </td> <td bgcolor="#FFFFAA" align="center"> -Cut selected<br> +$lt{'cs'}<br> <input type=submit name=cut value='<<<'><p> <hr> -Copy selected<br> +$lt{'ps'}<br> <input type=submit name=copy value='<--'><p> <hr> -Paste after selected<br> +$lt{'pas'}<br> <input type=submit name=paste value='-->'> </td> <td bgcolor="#FFFFCC"><select name="target" size=10 multiple> @@ -1059,31 +1149,58 @@ sub viewmap { my ($r,$url,$adv,$errtext)=@_; $r->print('<html>'. &Apache::loncommon::bodytag('Edit Content of a Map'). - &buttons($adv)); + &Apache::loncommon::help_open_menu('','','','',6,'RAT'). + &buttons($adv)); if ($errtext) { - $r->print($errtext.'<hr>'); + $r->print($errtext.'<hr />'); } my $idx=0; $r->print('<h1>'.$url.'</h1>'); if ($adv) { $r->print('<p><b><font color="red">'.&mt('Map contents are not shown in order.').'</font></b></p><br />'); } + $r->print( '<table border="0" cellspacing="2" cellpadding="4">'. + '<tr bgcolor="#DDDDDD"><th>'.&mt('Type').'</th>'. + '<th>'.&mt('Title in map').'</th>'. + '<th>'.&mt('Filename of resource').'</th>'. + '<th>'.&mt('Link to published resource').'</th>'. + '<th>'.&mt('Link to resource in Construction Space').'</th>'. + '</tr>'); + my @backgroundColors = ("#FFFFFF", "#F6F6F6"); foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) { if (defined($_)) { $idx++; - my ($title,$url)=split(/\:/,$_); + my ($title,$url,$cond)=split(/\:/,$_); + if ($cond eq 'cond') { next; } $title=~s/\&colon\;/\:/g; $url=~s/\&colon\;/\:/g; unless ($title) { $title=(split(/\//,$url))[-1] }; - unless ($title) { $title='<i>Empty</i>'; } + unless ($title) { $title='<i>'.&mt('Empty').'</i>'; } + my $resurl = &Apache::lonratsrv::qtescape($url); + my $resfilepath = $Apache::lonnet::perlvar{'lonDocRoot'}.$resurl; + my $filename; + if ($resurl =~ m#/([^/]+)$#) { + $filename = $1; + } + my $cstrurl = $resurl; + $cstrurl =~ s#^/res/[^/]+/([^/]+)/#/priv/$1/#; + my $bgcol = $idx%2; + $r->print('<tr bgcolor='.$backgroundColors[$bgcol].'><td>'. + '<img src="'.&Apache::loncommon::icon($resfilepath). + '" /></td><td>'.&Apache::lonratsrv::qtescape($title). + '</td><td>'.$filename.'</td><td>'); + if ($url) { + $r->print('<a href="'.$resurl.'">'.&mt('Resource space').'</a>'); + } + $r->print('</td><td>'); if ($url) { - $r->print('<a href="'.&Apache::lonratsrv::qtescape($url).'">'); + $r->print('<a href="'.$cstrurl.'">'. + &mt('Construction space').'</a>'); } - $r->print(&Apache::lonratsrv::qtescape($title)); - if ($url) { $r->print('</a>'); } - $r->print('<br>'); + $r->print('</td></tr>'."\n"); } } + $r->print('</table>'); $r->print('</body></html>'); } @@ -1095,7 +1212,13 @@ sub handler { $r->send_http_header; return OK if $r->header_only; - + my $target = $env{'form.grade_target'}; + if ($target eq 'meta') { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + return OK; + } + my $url=$r->uri; my $fn=&Apache::lonnet::filelocation('',$url); @@ -1108,8 +1231,8 @@ sub handler { # ------------------------------------------- Determine which tools can be used my $adv=0; - unless ($ENV{'form.forcesmp'}) { - if ($ENV{'form.forceadv'}) { + unless ($env{'form.forcesmp'}) { + if ($env{'form.forceadv'}) { $adv=1; } elsif (my $fh=Apache::File->new($fn)) { my $allmap=join('',<$fh>); @@ -1127,9 +1250,9 @@ sub handler { # ----------------------------------- adv==1 now means "graphical MUST be used" - if ($ENV{'form.forceadv'}) { + if ($env{'form.forceadv'}) { &ratedt($r,$url); - } elsif ($ENV{'form.forcesmp'}) { + } elsif ($env{'form.forcesmp'}) { &smpedt($r,$url,$errtext); } else { &viewmap($r,$url,$adv,$errtext);