--- rat/lonratedt.pm 2002/05/15 19:50:37 1.17 +++ rat/lonratedt.pm 2002/06/04 13:23:54 1.30 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Edit Handler for RAT Maps # -# $Id: lonratedt.pm,v 1.17 2002/05/15 19:50:37 www Exp $ +# $Id: lonratedt.pm,v 1.30 2002/06/04 13:23:54 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,9 +36,10 @@ use strict; use Apache::Constants qw(:common); use Apache::lonnet; use Apache::lonratsrv; +use Apache::lonsequence; -my @order=(); -my @resources=(); +my @order; +my @resources; # Mapread read maps into global arrays @links and @resources, determines status @@ -52,6 +53,8 @@ sub mapread { undef @links; undef @resources; undef @order; + @resources=(''); + @order=(); my ($outtext,$errtext)=&Apache::lonratsrv::loadmap($fn,''); if ($errtext) { return ($errtext,2); } @@ -88,7 +91,7 @@ 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 @@ -127,7 +130,9 @@ sub mapread { } # ---------------------------------------------- Read a map as well as possible - +# Also used by the sequence handler +# Call lonsequence::attemptread to read from resource space +# sub attemptread { my $fn=shift; @@ -274,8 +279,75 @@ 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 $buttons=&buttons(2); # ---------------------------------------------------------- Process form input @@ -284,16 +356,16 @@ sub smpedt { my @targetselect=(); undef @importselect; undef @targetselect; - if (defined($ENV{'form.import'})) { - if (ref($ENV{'form.import'})) { - @importselect=sort($ENV->{'form.import'}); + if (defined($ENV{'form.importsel'})) { + if (ref($ENV{'form.importsel'})) { + @importselect=sort(@{$ENV{'form.importsel'}}); } else { - @importselect=($ENV{'form.import'}); + @importselect=($ENV{'form.importsel'}); } } if (defined($ENV{'form.target'})) { if (ref($ENV{'form.target'})) { - @targetselect=sort($ENV->{'form.target'}); + @targetselect=sort(@{$ENV{'form.target'}}); } else { @targetselect=($ENV{'form.target'}); } @@ -320,8 +392,7 @@ 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; } } @@ -330,8 +401,7 @@ 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; @@ -350,8 +420,7 @@ sub smpedt { for (my $i=0;$i<=$#curimport;$i++) { my ($name,$url)=split(/\=/,$curimport[$i]); if ($url) { - $importdetail.='&'.&Apache::lonnet::escape($name).'='. - &Apache::lonnet::escape($url); + $importdetail.='&'.$name.'='.$url; } } # --------------------------------------------------------- Loading another map @@ -370,13 +439,12 @@ 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.'='.$url; } } foreach ( - &attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) { + &Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) { my ($name,$url)=split(/\:/,$_); if ($url) { $importdetail.='&'.&Apache::lonnet::escape($name).'='. @@ -387,20 +455,95 @@ sub smpedt { 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.'='.$url; + } + } + + foreach (@targetselect) { + my ($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 { + my $importwindow= + ''. + join("\n",map { $idx++; if ($_) { my ($name,$url)=split(/\=/,$_); @@ -412,14 +555,16 @@ sub smpedt { } split(/\&/,$importdetail)); $idx=0; - my $targetwindow=join("\n",map { + my $targetwindow= + ''. + join("\n",map { my ($name,$url)=split(/\:/,$resources[$_]); unless ($name) { $name=(split(/\//,$url))[-1]; } unless ($name) { $name='EMPTY'; } $targetdetail.='&'.&Apache::lonnet::escape($name).'='. &Apache::lonnet::escape($url); $idx++; - ''; + ''; } @order); # ----------------------------------------------------- Start simple RAT screen @@ -529,11 +674,31 @@ function idxcheck(mode) { 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.importsel.selectedIndex+1]); + } + $buttons $errtext +

$url

@@ -563,7 +728,7 @@ after selected
- @@ -571,10 +736,13 @@ $importwindow Cut selected

+Copy selected
+

+

Paste after selected
- + -
@@ -608,8 +776,10 @@ sub viewmap { if ($errtext) { $r->print($errtext.'
'); } + my $idx=0; foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) { if (defined($_)) { + $idx++; my ($title,$url)=split(/\:/,$_); $title=~s/\&colon\;/\:/g; $url=~s/\&colon\;/\:/g; @@ -620,7 +790,7 @@ sub viewmap { } $r->print(&Apache::lonratsrv::qtescape($title)); if ($url) { $r->print(''); } - $r->print('
'); + $r->print('
'); } } $r->print(''); @@ -669,7 +839,7 @@ sub handler { if ($ENV{'form.forceadv'}) { &ratedt($r,$url); } elsif ($ENV{'form.forcesmp'}) { - &smpedt($r,$errtext); + &smpedt($r,$url,$errtext); } else { &viewmap($r,$url,$adv,$errtext); }