--- rat/lonratedt.pm 2002/05/13 19:38:32 1.14 +++ rat/lonratedt.pm 2002/05/21 18:18:07 1.25 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Edit Handler for RAT Maps # -# $Id: lonratedt.pm,v 1.14 2002/05/13 19:38:32 www Exp $ +# $Id: lonratedt.pm,v 1.25 2002/05/21 18:18:07 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -37,8 +37,8 @@ use Apache::Constants qw(:common); use Apache::lonnet; use Apache::lonratsrv; -my @order=(); -my @resources=(); +my @order; +my @resources; # Mapread read maps into global arrays @links and @resources, determines status @@ -52,6 +52,8 @@ sub mapread { undef @links; undef @resources; undef @order; + @resources=(''); + @order=(); my ($outtext,$errtext)=&Apache::lonratsrv::loadmap($fn,''); if ($errtext) { return ($errtext,2); } @@ -88,7 +90,7 @@ sub mapread { } } - for (my $i=0; $i<=$#resources; $i++) { + for (my $i=1; $i<=$#resources; $i++) { if (defined($resources[$i])) { unless (($starters[$i]) || ($endings[$i])) { return @@ -126,6 +128,117 @@ sub mapread { return $errtext; } +# ---------------------------------------------- Read a map as well as possible + +sub attemptread { + my $fn=shift; + + my @links; + undef @links; + my @theseres; + undef @theseres; + + my ($outtext,$errtext)=&Apache::lonratsrv::loadmap($fn,''); + if ($errtext) { return @theseres } + +# -------------------------------------------------------------------- Read map + foreach (split(/\<\&\>/,$outtext)) { + my ($command,$number,$content)=split(/\<\:\>/,$_); + if ($command eq 'objcont') { + $theseres[$number]=$content; + } + if ($command eq 'objlinks') { + $links[$number]=$content; + } + } + +# --------------------------------------------------------------- Sort, sort of + + my @objsort=(); + undef @objsort; + + my @data1=(); + my @data2=(); + undef @data1; + undef @data2; + + my $k; + my $kj; + my $j; + my $ij; + + for ($k=1;$k<=$#theseres;$k++) { + if (defined($theseres[$k])) { + $objsort[$#objsort+1]=$k; + } + } + + for ($k=1;$k<=$#links;$k++) { + if (defined($links[$k])) { + @data1=split(/\:/,$links[$k]); + $kj=-1; + for (my $j=0;$j<=$#objsort;$j++) { + if ((split(/\:/,$objsort[$j]))[0]==$data1[0]) { + $kj=$j; + } + } + if ($kj!=-1) { $objsort[$kj].=':'.$data1[1]; } + } + } + for ($k=0;$k<=$#objsort;$k++) { + for ($j=0;$j<=$#objsort;$j++) { + if ($k!=$j) { + @data1=split(/\:/,$objsort[$k]); + @data2=split(/\:/,$objsort[$j]); + my $dol=$#data1+1; + my $dtl=$#data2+1; + if ($dol+$dtl<1000) { + for ($kj=1;$kj<$dol;$kj++) { + if ($data1[$kj]==$data2[0]) { + for ($ij=1;$ij<$dtl;$ij++) { + $data1[$#data1+1]=$data2[$ij]; + } + } + } + for ($kj=1;$kj<$dtl;$kj++) { + if ($data2[$kj]==$data1[0]) { + for ($ij=1;$ij<$dol;$ij++) { + $data2[$#data2+1]=$data1[$ij]; + } + } + } + $objsort[$k]=join(':',@data1); + $objsort[$j]=join(':',@data2); + } + } + } + } +# ---------------------------------------------------------------- Now sort out + + @objsort=sort { + my @data1=split(/\:/,$a); + my @data2=split(/\:/,$b); + my $rvalue=0; + my $k; + for ($k=1;$k<=$#data1;$k++) { + if ($data1[$k]==$data2[0]) { $rvalue--; } + } + for ($k=1;$k<=$#data2;$k++) { + if ($data2[$k]==$data1[0]) { $rvalue++; } + } + if ($rvalue==0) { $rvalue=$#data2-$#data1; } + $rvalue; + } @objsort; + + my @outres=(); + undef @outres; + + for ($k=0;$k<=$#objsort;$k++) { + $outres[$k]=$theseres[(split(/\:/,$objsort[$k]))[0]]; + } + return @outres; +} + # --------------------------------------------------------- Build up RAT screen sub ratedt { my ($r,$url)=@_; @@ -163,8 +276,75 @@ sub buttons { return $output.'
'; } +# ----------------------------------------------------------- Paste into target +# modifies @order, @resources + +sub pastetarget { + my ($after,@which)=@_; + my @insertorder=(); + foreach (@which) { + if (defined($_)) { + my ($name,$url)=split(/\=/,$_); + $name=&Apache::lonnet::unescape($name); + $url=&Apache::lonnet::unescape($url); + if ($url) { + my $idx=$#resources+1; + $insertorder[$#insertorder+1]=$idx; + my $ext='false'; + if ($url=~/^http\:\/\//) { $ext='true'; } + $url=~s/\:/\:/g; + $resources[$idx]=$name.':'.$url.':'.$ext.':normal:res'; + } + } + } + my @oldorder=splice(@order,$after); + @order=(@order,@insertorder,@oldorder); +} + +# ------------------------------------------------ Get start and finish correct +# modifies @resources + +sub startfinish { + foreach (@order) { + my ($name,$url,$ext)=split(/\:/,$resources[$_]); + if ($url=~/http\&colon\:\/\//) { $ext='true'; } + $resources[$_]=$name.':'.$url.':'.$ext.':normal:res'; + } + my ($name,$url,$ext)=split(/\:/,$resources[$order[0]]); + $resources[$order[0]]=$name.':'.$url.':'.$ext.':start:res'; + my ($name,$url,$ext)=split(/\:/,$resources[$order[$#order]]); + $resources[$order[$#order]]=$name.':'.$url.':'.$ext.':finish:res'; +} + +# ------------------------------------------------------------------- Store map + +sub storemap { + my $fn=shift; + &startfinish(); + my $output='graphdef<:>no'; + my $k=1; + for (my $i=0; $i<=$#order; $i++) { + if (defined($resources[$order[$i]])) { + $output.='<&>objcont<:>'.$order[$i].'<:>'.$resources[$order[$i]]; + } + if (defined($order[$i+1])) { + if (defined($resources[$order[$i+1]])) { + $output.='<&>objlinks<:>'.$k.'<:>'. + $order[$i].':'.$order[$i+1].':0'; + $k++; + } + } + } + $output=~s/http\&colon\;\/\///g; + $ENV{'form.output'}=$output; + return + &Apache::lonratsrv::loadmap($fn,&Apache::lonratsrv::savemap($fn,'')); +} + +# ------------------------------------------------------- Simple edit processor + sub smpedt { - my ($r,$errtext)=@_; + my ($r,$url,$errtext)=@_; my $buttons=&buttons(2); # ---------------------------------------------------------- Process form input @@ -175,14 +355,14 @@ sub smpedt { undef @targetselect; if (defined($ENV{'form.import'})) { if (ref($ENV{'form.import'})) { - @importselect=sort($ENV->{'form.import'}); + @importselect=sort(@{$ENV{'form.import'}}); } else { @importselect=($ENV{'form.import'}); } } if (defined($ENV{'form.target'})) { if (ref($ENV{'form.target'})) { - @targetselect=sort($ENV->{'form.target'}); + @targetselect=sort(@{$ENV{'form.target'}}); } else { @targetselect=($ENV{'form.target'}); } @@ -193,7 +373,7 @@ sub smpedt { my $importdetail=$ENV{'form.curimpdetail'}; # ---------------------------------------------------- Importing from groupsort - if ($ENV{'form.importdetail'}) { + if (($ENV{'form.importdetail'}) && (!$ENV{'form.impfortarget'})) { $importdetail=''; my @curimport=split(/\&/,$ENV{'form.curimpdetail'}); @@ -209,8 +389,7 @@ sub smpedt { for (my $i=0;$i<=$lastsel;$i++) { my ($name,$url)=split(/\=/,$curimport[$i]); if ($url) { - $importdetail.='&'.&Apache::lonnet::escape($name).'='. - &Apache::lonnet::escape($url); + $importdetail.='&'.$name.'='.$url; } } @@ -219,8 +398,7 @@ sub smpedt { for (my $i=$lastsel+1;$i<=$#curimport;$i++) { my ($name,$url)=split(/\=/,$curimport[$i]); if ($url) { - $importdetail.='&'.&Apache::lonnet::escape($name).'='. - &Apache::lonnet::escape($url); + $importdetail.='&'.$name.'='.$url; } } $importdetail=~s/\&+/\&/g; @@ -239,21 +417,133 @@ sub smpedt { for (my $i=0;$i<=$#curimport;$i++) { my ($name,$url)=split(/\=/,$curimport[$i]); if ($url) { + $importdetail.='&'.$name.'='.$url; + } + } +# --------------------------------------------------------- Loading another map + } elsif ($ENV{'form.loadmap'}) { + $importdetail=''; + my @curimport=split(/\&/,$ENV{'form.curimpdetail'}); + + my $lastsel; + + if (defined($importselect[-1])) { + $lastsel=$importselect[-1]; + } else { + $lastsel=$#curimport; + } + + for (my $i=0;$i<=$lastsel;$i++) { + my ($name,$url)=split(/\=/,$curimport[$i]); + if ($url) { + $importdetail.='&'.$name.'='.$url; + } + } + + foreach ( + &attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) { + my ($name,$url)=split(/\:/,$_); + if ($url) { $importdetail.='&'.&Apache::lonnet::escape($name).'='. &Apache::lonnet::escape($url); + } + } + + for (my $i=$lastsel+1;$i<=$#curimport;$i++) { + my ($name,$url)=split(/\=/,$curimport[$i]); + if ($url) { + $importdetail.='&'.$name.'='.$url; + } + } + $importdetail=~s/\&+/\&/g; + $importdetail=~s/^\&//; + +# ------------------------------------------------ Groupimport/search to target + } elsif ($ENV{'form.importdetail'}) { + my $lastsel; + if (defined($targetselect[-1])) { + $lastsel=$targetselect[-1]; + } else { + $lastsel=$#order+1; + } + &pastetarget($lastsel,split(/\&/,$ENV{'form.importdetail'})); + &storemap(&Apache::lonnet::filelocation('',$url)); +# ------------------------------------------------------------------------- Cut + } elsif (($ENV{'form.cut'}) || ($ENV{'form.copy'})) { + $importdetail=''; + my @curimport=split(/\&/,$ENV{'form.curimpdetail'}); + + my $lastsel; + + if (defined($importselect[-1])) { + $lastsel=$importselect[-1]; + } else { + $lastsel=$#curimport; + } + + for (my $i=0;$i<=$lastsel;$i++) { + my ($name,$url)=split(/\=/,$curimport[$i]); + if ($url) { + $importdetail.='&'.$name.'='.$url; } } -# --------------------------- - } -# ------------------------------------------------------------ Assemble windows + foreach (@targetselect) { + my ($name,$url)=split(/\:/,$resources[$order[$_-1]]); + if ($url) { + $importdetail.='&'.&Apache::lonnet::escape($name).'='. + &Apache::lonnet::escape($url); + } + } + for (my $i=$lastsel+1;$i<=$#curimport;$i++) { + my ($name,$url)=split(/\=/,$curimport[$i]); + if ($url) { + $importdetail.='&'.$name.'='.$url; + } + } + $importdetail=~s/\&+/\&/g; + $importdetail=~s/^\&//; + + if ($ENV{'form.cut'}) { + my @neworder=(); + for (my $i=0;$i<=$#order;$i++) { + my $include=1; + foreach (@targetselect) { + if ($_-1==$i) { $include=0; } + } + if ($include) { $neworder[$#neworder+1]=$order[$i]; } + } + @order=@neworder; + &storemap(&Apache::lonnet::filelocation('',$url)); + } + +# ----------------------------------------------------------------------- Paste + } elsif ($ENV{'form.paste'}) { + my $lastsel; + if (defined($targetselect[-1])) { + $lastsel=$targetselect[-1]; + } else { + $lastsel=$#order+1; + } + my @newsequence; + my @curimport=split(/\&/,$ENV{'form.curimpdetail'}); + foreach (@importselect) { + $newsequence[$#newsequence+1]=$curimport[$_]; + } + &pastetarget($lastsel,@newsequence); + &storemap(&Apache::lonnet::filelocation('',$url)); +# ------------------------------------------------ + } +# ------------------------------------------------------------ Assemble windows + my $idx=-1; my $importwindow=join("\n",map { $idx++; if ($_) { - my ($name)=split(/\=/,$_); - unless ($name) { $name='UNKNOWN'; } + my ($name,$url)=split(/\=/,$_); + unless ($name) { $name=(split(/\//,$url))[-1]; } + unless ($name) { $name='EMPTY'; } ''; } @@ -262,11 +552,12 @@ sub smpedt { $idx=0; my $targetwindow=join("\n",map { my ($name,$url)=split(/\:/,$resources[$_]); - unless ($name) { $name='UNKNOWN'; } + unless ($name) { $name=(split(/\//,$url))[-1]; } + unless ($name) { $name='EMPTY'; } $targetdetail.='&'.&Apache::lonnet::escape($name).'='. &Apache::lonnet::escape($url); $idx++; - ''; + ''; } @order); # ----------------------------------------------------- Start simple RAT screen @@ -352,6 +643,49 @@ function idxcheck(mode) { } idx.focus(); } + + + var editbrowser; + function openbrowser(formname,elementname,only,omit) { + var url = '/res/?'; + if (editbrowser == null) { + url += 'launch=1&'; + } + url += 'catalogmode=interactive&'; + url += 'mode=edit&'; + url += 'form=' + formname + '&'; + if (only != null) { + url += 'only=' + only + '&'; + } + if (omit != null) { + url += 'omit=' + omit + '&'; + } + url += 'element=' + elementname + ''; + var title = 'Browser'; + var options = 'scrollbars=1,resizable=1,menubar=0'; + options += ',width=700,height=600'; + editbrowser = open(url,title,options,'1'); + editbrowser.focus(); + } + + function openview(entry) { + var url=unescape((entry.split('='))[1]); + var parts=new Array; + parts=url.split(':'); + url=parts.join(':'); + if (url) { open(url,'cat'); } + } + + function viewtarget() { + openview((document.forms.simpleedit.targetdetail.value.split('&')) + [document.forms.simpleedit.target.selectedIndex+1]); + } + + function viewimport() { + openview((document.forms.simpleedit.curimpdetail.value.split('&')) + [document.forms.simpleedit.import.selectedIndex+1]); + } + @@ -366,14 +700,26 @@ $buttons -
after selected +after selected
+ +
+   - + + + +after selected +
+ @@ -382,8 +728,11 @@ $importwindow Cut selected


+Copy selected
+

+


Paste after selected
- + + ENDSMPHEAD @@ -413,17 +763,18 @@ ENDNODIR # ---------------------------------------------------------------- View Handler sub viewmap { - my ($r,$adv,$errtext)=@_; + my ($r,$url,$adv,$errtext)=@_; $r->print(''.&buttons($adv)); if ($errtext) { $r->print($errtext.'
'); } - foreach (@resources) { + foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) { if (defined($_)) { my ($title,$url)=split(/\:/,$_); $title=~s/\&colon\;/\:/g; $url=~s/\&colon\;/\:/g; - unless ($title) { $title='Unknown'; } + unless ($title) { $title=(split(/\//,$url))[-1] }; + unless ($title) { $title='Empty'; } if ($url) { $r->print(''); } @@ -478,9 +829,9 @@ sub handler { if ($ENV{'form.forceadv'}) { &ratedt($r,$url); } elsif ($ENV{'form.forcesmp'}) { - &smpedt($r,$errtext); + &smpedt($r,$url,$errtext); } else { - &viewmap($r,$adv,$errtext); + &viewmap($r,$url,$adv,$errtext); } return OK; }