--- rat/lonratedt.pm 2002/05/13 21:26:05 1.15
+++ rat/lonratedt.pm 2002/05/16 21:10:05 1.20
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Edit Handler for RAT Maps
#
-# $Id: lonratedt.pm,v 1.15 2002/05/13 21:26:05 www Exp $
+# $Id: lonratedt.pm,v 1.20 2002/05/16 21:10:05 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -126,6 +126,117 @@ 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)=@_;
@@ -163,6 +274,33 @@ sub buttons {
return $output.'</form><hr>';
}
+# ----------------------------------------------------------- Paste into target
+# modifies @order, @resources
+
+sub pastetarget {
+ my ($after,@which)=@_;
+ my @insertorder=();
+ foreach (@which) {
+ if (defined($_)) {
+ my ($name,$url)=split(/\=/,$_);
+ my $idx=$#resources+1;
+ $insertorder[$#insertorder+1]=$idx;
+ my $ext='false';
+ if ($url=~/^http\:\/\//) { $ext='true'; }
+ $resources[$idx]=$name.':'.$url.':normal:'.$ext.':res';
+ }
+ }
+ print "insertorder:".join(',',@insertorder).'<br>';
+ print "order:".join(',',@order).'<br>';
+ my @oldorder=splice(@order,$after,$#insertorder+1,@insertorder);
+ print "oldorder:".join(',',@oldorder).'<br>';
+ print "order:".join(',',@order).'<br>';
+ @order=push(@order,@oldorder);
+ print "order:".join(',',@order).'<br>';
+}
+
+# ------------------------------------------------------- Simple edit processor
+
sub smpedt {
my ($r,$errtext)=@_;
my $buttons=&buttons(2);
@@ -193,7 +331,7 @@ 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 +347,7 @@ 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 +356,7 @@ 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;
@@ -239,15 +375,65 @@ 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);
- }
+ }
}
-# ---------------------------
- }
-# ------------------------------------------------------------ Assemble windows
+ 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;
+ }
+ &pastetarget($lastsel,split(/\&/,$ENV{'form.importdata'}));
+# ------------------------------------------------------------------------- Cut
+ } elsif ($ENV{'form.cut'}) {
+# ----------------------------------------------------------------------- Paste
+ } elsif ($ENV{'form.paste'}) {
+# ------------------------------------------------
+ }
+# ------------------------------------------------------------ Assemble windows
+
my $idx=-1;
my $importwindow=join("\n",map {
$idx++;
@@ -268,7 +454,7 @@ sub smpedt {
$targetdetail.='&'.&Apache::lonnet::escape($name).'='.
&Apache::lonnet::escape($url);
$idx++;
- '<option value="'.$idx.'_'.$_.'">'.$name.'</option>';
+ '<option value="'.$idx.'">'.$name.'</option>';
} @order);
# ----------------------------------------------------- Start simple RAT screen
@@ -378,6 +564,25 @@ 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.import.selectedIndex+1]);
+ }
+
</script>
</head>
<body bgcolor='#FFFFFF'>
@@ -401,9 +606,17 @@ value="Browse"><input type=submit name=l
<input type=submit name="discard" value="Discard Selected">
<input type=submit name="clear" value="Clear All">
<input type=button onClick="javascript:viewimport()" value="View">
+
</td><td> </td><td bgcolor="#FFFFCC">
-<input type=button onClick="javascript:viewtarget()" value="View">
+
+<input type=button onClick=
+"javascript:impfortarget.value=1;groupsearch()" value="Group Search">
+<input type=button onClick=
+"javascript:impfortarget.value=1;groupimport();" value="Group Import">
+after selected
+<hr><input type=button onClick="javascript:viewtarget()" value="View">
</td></tr>
+
<tr><td bgcolor="#FFFFCC"><select name="import" multiple>
$importwindow
</select>
@@ -422,6 +635,7 @@ $targetwindow
<input type=hidden name=importdetail value="">
<input type=hidden name=curimpdetail value="$importdetail">
<input type=hidden name=targetdetail value="$targetdetail">
+<input type=hidden name=impfortarget value="0">
</form>
</body></html>
ENDSMPHEAD
@@ -443,12 +657,12 @@ ENDNODIR
# ---------------------------------------------------------------- View Handler
sub viewmap {
- my ($r,$adv,$errtext)=@_;
+ my ($r,$url,$adv,$errtext)=@_;
$r->print('<html><body bgcolor="#FFFFFF">'.&buttons($adv));
if ($errtext) {
$r->print($errtext.'<hr>');
}
- foreach (@resources) {
+ foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) {
if (defined($_)) {
my ($title,$url)=split(/\:/,$_);
$title=~s/\&colon\;/\:/g;
@@ -511,7 +725,7 @@ sub handler {
} elsif ($ENV{'form.forcesmp'}) {
&smpedt($r,$errtext);
} else {
- &viewmap($r,$adv,$errtext);
+ &viewmap($r,$url,$adv,$errtext);
}
return OK;
}