version 1.7, 2002/05/10 15:42:16
|
version 1.21, 2002/05/18 18:24:34
|
Line 37 use Apache::Constants qw(:common);
|
Line 37 use Apache::Constants qw(:common);
|
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::lonratsrv; |
use Apache::lonratsrv; |
|
|
|
my @order=(); |
|
my @resources=(); |
|
|
|
|
|
# Mapread read maps into global arrays @links and @resources, determines status |
|
# sets @order - pointer to resources in right order |
|
# sets @resources - array with the resources with correct idx |
|
# |
|
sub mapread { |
|
my $fn=shift; |
|
|
|
my @links; |
|
undef @links; |
|
undef @resources; |
|
undef @order; |
|
|
|
my ($outtext,$errtext)=&Apache::lonratsrv::loadmap($fn,''); |
|
if ($errtext) { return ($errtext,2); } |
|
|
|
# -------------------------------------------------------------------- Read map |
|
foreach (split(/\<\&\>/,$outtext)) { |
|
my ($command,$number,$content)=split(/\<\:\>/,$_); |
|
if ($command eq 'objcont') { |
|
$resources[$number]=$content; |
|
} |
|
if ($command eq 'objlinks') { |
|
$links[$number]=$content; |
|
} |
|
} |
|
# ------------------------------------------------------- Is this a linear map? |
|
my @starters=(); |
|
my @endings=(); |
|
undef @starters; |
|
undef @endings; |
|
|
|
foreach (@links) { |
|
if (defined($_)) { |
|
my ($start,$end,$cond)=split(/\:/,$_); |
|
if ((defined($starters[$start])) || (defined($endings[$end]))) { |
|
return |
|
('Map has branchings. Use advanced editor.',1); |
|
} |
|
$starters[$start]=1; |
|
$endings[$end]=1; |
|
if ($cond) { |
|
return |
|
('Map has conditions. Use advanced editor.',1); |
|
} |
|
} |
|
|
|
} |
|
for (my $i=0; $i<=$#resources; $i++) { |
|
if (defined($resources[$i])) { |
|
unless (($starters[$i]) || ($endings[$i])) { |
|
return |
|
('Map has unconnected resources. Use advanced editor.',1); |
|
} |
|
} |
|
} |
|
|
|
# -------------------------------------------------- This is a linear map, sort |
|
|
|
my $startidx=0; |
|
my $endidx=0; |
|
for (my $i=0; $i<=$#resources; $i++) { |
|
if (defined($resources[$i])) { |
|
my ($title,$url,$ext,$type)=split(/\:/,$resources[$i]); |
|
if ($type eq 'start') { $startidx=$i; } |
|
if ($type eq 'finish') { $endidx=$i; } |
|
} |
|
} |
|
my $k=0; |
|
my $currentidx=$startidx; |
|
$order[$k]=$currentidx; |
|
for (my $i=0; $i<=$#resources; $i++) { |
|
foreach (@links) { |
|
my ($start,$end)=split(/\:/,$_); |
|
if ($start==$currentidx) { |
|
$currentidx=$end; |
|
$k++; |
|
$order[$k]=$currentidx; |
|
last; |
|
} |
|
} |
|
if ($currentidx==$endidx) { last; } |
|
} |
|
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[$k]))[0]]; |
|
} |
|
return @outres; |
|
} |
|
|
# --------------------------------------------------------- Build up RAT screen |
# --------------------------------------------------------- Build up RAT screen |
sub ratedt { |
sub ratedt { |
my ($r,$url)=@_; |
my ($r,$url)=@_; |
Line 58 sub ratedt {
|
Line 258 sub ratedt {
|
ENDDOCUMENT |
ENDDOCUMENT |
} |
} |
|
|
|
# ---------------------------------------------------------------- Make buttons |
|
|
|
sub buttons { |
|
my $adv=shift; |
|
my $output='<form method=post>'; |
|
if ($adv==1) { |
|
$output.='<input type=submit name=forceadv value="Edit">'; |
|
} else { |
|
unless ($adv==2) { |
|
$output.='<input type=submit name=forcesmp value="Simple Edit">'; |
|
} |
|
$output.='<input type=submit name=forceadv value="Advanced Edit">'; |
|
} |
|
return $output.'</form><hr>'; |
|
} |
|
|
|
# ----------------------------------------------------------- Paste into target |
|
# modifies @order, @resources |
|
|
|
sub pastetarget { |
|
my ($after,@which)=@_; |
|
my @insertorder=(); |
|
foreach (@which) { |
|
if (defined($_)) { |
|
my ($name,$url)=split(/\=/,$_); |
|
$name=&Apache::lonnet::unescape($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,$#insertorder+1,@insertorder); |
|
@order=(@order,@oldorder); |
|
} |
|
|
|
# ------------------------------------------------ Get start and finish correct |
|
# modifies @resources |
|
|
|
sub startfinish { |
|
foreach (@order) { |
|
my ($name,$url,$ext)=split(/\:/,$resources[$_]); |
|
$resources[$_]=$name.':'.$url.':'.$ext.':normal:res'; |
|
} |
|
my ($name,$url,$ext)=split(/\:/,$resources[0]); |
|
$resources[0]=$name.':'.$url.':'.$ext.':start:res'; |
|
my ($name,$url,$ext)=split(/\:/,$resources[$order[$#order]]); |
|
$resources[$order[$#order]]=$name.':'.$url.':'.$ext.':finish:res'; |
|
} |
|
|
|
# ------------------------------------------------------- Simple edit processor |
|
|
sub smpedt { |
sub smpedt { |
my ($r,$fn)=@_; |
my ($r,$errtext)=@_; |
my $errtext=''; |
my $buttons=&buttons(2); |
my ($outtext,$errtext)=&Apache::lonratsrv::loadmap($fn,$errtext); |
|
my @loadelements=split(/\<\&\>/,$outtext); |
# ---------------------------------------------------------- Process form input |
|
|
|
my @importselect=(); |
|
my @targetselect=(); |
|
undef @importselect; |
|
undef @targetselect; |
|
if (defined($ENV{'form.import'})) { |
|
if (ref($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($ENV->{'form.target'}); |
|
} else { |
|
@targetselect=($ENV{'form.target'}); |
|
} |
|
} |
|
# ============================================================ Process commands |
|
|
|
my $targetdetail=$ENV{'form.targetdetail'}; |
|
my $importdetail=$ENV{'form.curimpdetail'}; |
|
|
|
# ---------------------------------------------------- Importing from groupsort |
|
if (($ENV{'form.importdetail'}) && (!$ENV{'form.impfortarget'})) { |
|
|
|
$importdetail=''; |
|
my @curimport=split(/\&/,$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; |
|
} |
|
} |
|
|
|
$importdetail.='&'.$ENV{'form.importdetail'}; |
|
|
|
for (my $i=$lastsel+1;$i<=$#curimport;$i++) { |
|
my ($name,$url)=split(/\=/,$curimport[$i]); |
|
if ($url) { |
|
$importdetail.='&'.$name.'='.$url; |
|
} |
|
} |
|
$importdetail=~s/\&+/\&/g; |
|
$importdetail=~s/^\&//; |
|
|
|
# ------------------------------------------------------------------- Clear all |
|
} elsif ($ENV{'form.clear'}) { |
|
$importdetail=''; |
|
# ------------------------------------------------------------ Discard selected |
|
} elsif ($ENV{'form.discard'}) { |
|
$importdetail=''; |
|
my @curimport=split(/\&/,$ENV{'form.curimpdetail'}); |
|
foreach (@importselect) { |
|
$curimport[$_]=''; |
|
} |
|
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; |
|
} |
|
&pastetarget($lastsel,split(/\&/,$ENV{'form.importdetail'})); |
|
&startfinish(); |
|
# ------------------------------------------------------------------------- Cut |
|
} elsif ($ENV{'form.cut'}) { |
|
# ----------------------------------------------------------------------- Paste |
|
} elsif ($ENV{'form.paste'}) { |
|
# ------------------------------------------------ |
|
} |
|
# ------------------------------------------------------------ Assemble windows |
|
|
|
my $idx=-1; |
|
my $importwindow=join("\n",map { |
|
$idx++; |
|
if ($_) { |
|
my ($name,$url)=split(/\=/,$_); |
|
unless ($name) { $name=(split(/\//,$url))[-1]; } |
|
unless ($name) { $name='EMPTY'; } |
|
'<option value="'.$idx.'">'.&Apache::lonnet::unescape($name). |
|
'</option>'; |
|
} |
|
} split(/\&/,$importdetail)); |
|
|
|
$idx=0; |
|
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); |
|
$idx++; |
|
'<option value="'.$idx.'">'.$name.'</option>'; |
|
} @order); |
|
|
|
# ----------------------------------------------------- Start simple RAT screen |
$r->print(<<ENDSMPHEAD); |
$r->print(<<ENDSMPHEAD); |
<html> |
<html> |
<head> |
<head> |
Line 145 function idxcheck(mode) {
|
Line 555 function idxcheck(mode) {
|
} |
} |
idx.focus(); |
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]); |
|
} |
|
|
</script> |
</script> |
</head> |
</head> |
<body bgcolor='#FFFFFF'> |
<body bgcolor='#FFFFFF'> |
<form method=post> |
$buttons |
<input type=submit name=forceadv |
|
value="Advanced Map Editing - Graphical Resource Assembly Tool"><hr> |
|
<font color=red>$errtext</font> |
<font color=red>$errtext</font> |
<a href="javascript:groupsearch()">Group Search</a> |
<form name=simpleedit method=post> |
<a href="javascript:groupimport()">Group Import</a> |
<input type=hidden name=forcesmp value=1> |
|
<table> |
|
<tr><th width="40%">Import</th> |
|
<th> </th> |
|
<th width="40%">Target</th></tr> |
|
<tr><td bgcolor="#FFFFCC"> |
|
<input type=button onClick="javascript:groupsearch()" value="Group Search"> |
|
<input type=button onClick="javascript:groupimport();" value="Group Import"> |
|
after selected |
|
<hr> |
|
<input type=text size=20 name=importmap> |
|
<input type=button |
|
onClick="javascript:openbrowser('simpleedit','importmap','sequence,page','')" |
|
value="Browse"><input type=submit name=loadmap value="Load Map"><hr> |
|
<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: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> |
|
</td> |
|
<td bgcolor="#FFFFAA" align="center"> |
|
Cut selected<br> |
|
<input type=submit name=cut value='<<<'><p> |
|
<hr> |
|
Paste after selected<br> |
|
<input type=submit name=paste value='>>>'> |
|
</td> |
|
<td bgcolor="#FFFFCC"><select name="target" multiple> |
|
$targetwindow |
|
</select> |
|
</table> |
|
<input type=hidden name=importdetail value=""> |
|
<input type=hidden name=curimpdetail value="$importdetail"> |
|
<input type=hidden name=targetdetail value="$targetdetail"> |
|
<input type=hidden name=impfortarget value="0"> |
|
</form> |
|
</body></html> |
ENDSMPHEAD |
ENDSMPHEAD |
$r->print('<pre>'); |
|
foreach (@loadelements) { $r->print($_."\n") } |
|
$r->print('</pre>'); |
|
$r->print( |
|
'<input type=submit name=forcesmp value="Store"></form></body></html>'); |
|
} |
} |
|
|
|
# ----------------------------------------------------------------- No such dir |
sub nodir { |
sub nodir { |
my ($r,$dir)=@_; |
my ($r,$dir)=@_; |
$dir=~s/^\/home\/\w+\/public\_html//; |
$dir=~s/^\/home\/\w+\/public\_html//; |
Line 175 sub nodir {
|
Line 669 sub nodir {
|
ENDNODIR |
ENDNODIR |
} |
} |
|
|
|
# ---------------------------------------------------------------- View Handler |
|
|
|
sub viewmap { |
|
my ($r,$url,$adv,$errtext)=@_; |
|
$r->print('<html><body bgcolor="#FFFFFF">'.&buttons($adv)); |
|
if ($errtext) { |
|
$r->print($errtext.'<hr>'); |
|
} |
|
foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) { |
|
if (defined($_)) { |
|
my ($title,$url)=split(/\:/,$_); |
|
$title=~s/\&colon\;/\:/g; |
|
$url=~s/\&colon\;/\:/g; |
|
unless ($title) { $title=(split(/\//,$url))[-1] }; |
|
unless ($title) { $title='<i>Empty</i>'; } |
|
if ($url) { |
|
$r->print('<a href="'.&Apache::lonratsrv::qtescape($url).'">'); |
|
} |
|
$r->print(&Apache::lonratsrv::qtescape($title)); |
|
if ($url) { $r->print('</a>'); } |
|
$r->print('<br>'); |
|
} |
|
} |
|
$r->print('</body></html>'); |
|
} |
|
|
# ================================================================ Main Handler |
# ================================================================ Main Handler |
|
|
sub handler { |
sub handler { |
Line 192 sub handler {
|
Line 712 sub handler {
|
&nodir($r,$dir); |
&nodir($r,$dir); |
return OK; |
return OK; |
} |
} |
|
|
|
# ------------------------------------------- Determine which tools can be used |
my $adv=0; |
my $adv=0; |
|
|
unless ($ENV{'form.forcesmp'}) { |
unless ($ENV{'form.forcesmp'}) { |
Line 203 sub handler {
|
Line 725 sub handler {
|
} |
} |
} |
} |
|
|
if ($adv) { |
my $errtext=''; |
|
my $fatal=0; |
|
|
|
# -------------------------------------------------------------------- Load map |
|
($errtext,$fatal)=&mapread($fn,$errtext); |
|
|
|
if ($fatal==1) { $adv=1; } |
|
|
|
# ----------------------------------- adv==1 now means "graphical MUST be used" |
|
|
|
if ($ENV{'form.forceadv'}) { |
&ratedt($r,$url); |
&ratedt($r,$url); |
|
} elsif ($ENV{'form.forcesmp'}) { |
|
&smpedt($r,$errtext); |
} else { |
} else { |
&smpedt($r,$fn); |
&viewmap($r,$url,$adv,$errtext); |
} |
} |
return OK; |
return OK; |
} |
} |