--- rat/lonratedt.pm 2004/04/23 22:34:15 1.54
+++ rat/lonratedt.pm 2005/06/08 18:49:38 1.71
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Edit Handler for RAT Maps
#
-# $Id: lonratedt.pm,v 1.54 2004/04/23 22:34:15 www Exp $
+# $Id: lonratedt.pm,v 1.71 2005/06/08 18:49:38 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;
@@ -36,7 +33,7 @@ package Apache::lonratedt;
=head1 NAME
-Apache::lonratedt: advanced resource assembly tool
+Apache::lonratedt: simple resource assembly tool
=head1 SYNOPSIS
@@ -176,7 +173,7 @@ use Apache::loncommon;
use Apache::lonlocal;
use File::Copy;
-use vars qw(@order @resources @resparms);
+use vars qw(@order @resources @resparms @zombies);
# Mapread read maps into global arrays @links and @resources, determines status
@@ -190,8 +187,13 @@ sub mapread {
undef @links;
undef @resources;
undef @order;
+ undef @resparms;
+ undef @zombies;
+
@resources=('');
@order=();
+ @resparms=();
+ @zombies=();
my ($outtext,$errtext)=&Apache::lonratsrv::loadmap($fn,'');
if ($errtext) { return ($errtext,2); }
@@ -200,13 +202,23 @@ sub mapread {
foreach (split(/\<\&\>/,$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]=$content;
+ }
}
if ($command eq 'objlinks') {
$links[$number]=$content;
}
if ($command eq 'objparms') {
- $resparms[$number]=$content;
+ if ($resparms[$number]) {
+ $resparms[$number].='&&&'.$content;
+ } else {
+ $resparms[$number]=$content;
+ }
}
}
# ------------------------------------------------------- Is this a linear map?
@@ -293,7 +305,10 @@ sub attemptread {
foreach (split(/\<\&\>/,$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]=$content;
@@ -390,6 +405,10 @@ sub attemptread {
# --------------------------------------------------------- Build up RAT screen
sub ratedt {
my ($r,$url)=@_;
+ my $frameset = '<frameset rows="1,70,*" border="0">';
+ if ($env{'environment.remote'} eq 'off') {
+ $frameset = '<frameset rows="1,250,*" border="0">';
+ }
$r->print(<<ENDDOCUMENT);
<html>
@@ -398,9 +417,9 @@ sub ratedt {
var flag=0;
</script>
</head>
-<frameset rows="1,50,*" border=0>
+$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>
@@ -427,6 +446,30 @@ sub buttons {
return $output.'</form><hr>';
}
+# ------------------------------------- Revive zombie idx or get unused number
+
+sub getresidx {
+ my $url=shift;
+ my $max=1+($#resources>$#zombies?$#resources:$#zombies);
+ unless ($url) { return $max; }
+ for (my $i=0; $i<=$#zombies; $i++) {
+ my ($title,$src,$ext,$type)=split(/\:/,$zombies[$i]);
+ if ($src eq $url) {
+ undef $zombies[$i];
+ return $i;
+ }
+ }
+ return $max;
+}
+
+# --------------------------------------------------------------- Make a zombie
+
+sub makezombie {
+ my $idx=shift;
+ my ($name,$url,$ext)=split(/\:/,$resources[$idx]);
+ $zombies[$idx]=$name.':'.$url.':'.$ext.':zombie';
+}
+
# ----------------------------------------------------------- Paste into target
# modifies @order, @resources
@@ -439,7 +482,7 @@ sub pastetarget {
$name=&Apache::lonnet::unescape($name);
$url=&Apache::lonnet::unescape($url);
if ($url) {
- my $idx=$#resources+1;
+ my $idx=&getresidx($url);
$insertorder[$#insertorder+1]=$idx;
my $ext='false';
if ($url=~/^http\:\/\//) { $ext='true'; }
@@ -485,7 +528,7 @@ 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[&getresidx()]='::false';
$order[1]=$#resources;
}
# Make the last one a finish resource
@@ -515,7 +558,11 @@ sub storemap {
$output.='<&>objcont<:>'.$order[$i].'<:>'.$resources[$order[$i]];
}
if (defined($resparms[$order[$i]])) {
- $output.='<&>objparms<:>'.$order[$i].'<:>'.$resparms[$order[$i]];
+ foreach (split('&&&',$resparms[$order[$i]])) {
+ if ($_) {
+ $output.='<&>objparms<:>'.$order[$i].'<:>'.$_;
+ }
+ }
}
if (defined($order[$i+1])) {
if (defined($resources[$order[$i+1]])) {
@@ -525,12 +572,69 @@ 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();
@@ -646,15 +750,19 @@ 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('',$url),'');
@@ -666,34 +774,18 @@ sub smpedt {
}
# ---------------------------------------------------------- Process form input
- my @importselect=();
- my @targetselect=();
- undef @importselect;
- undef @targetselect;
- if (defined($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;
@@ -710,7 +802,7 @@ sub smpedt {
}
}
- $importdetail.='&'.$ENV{'form.importdetail'};
+ $importdetail.='&'.$env{'form.importdetail'};
for (my $i=$lastsel+1;$i<=$#curimport;$i++) {
my ($name,$url)=split(/\=/,$curimport[$i]);
@@ -722,12 +814,12 @@ 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) {
$curimport[$_]='';
}
@@ -738,9 +830,9 @@ 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 $lastsel;
@@ -758,7 +850,7 @@ sub smpedt {
}
foreach (
- &Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
+ &Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
my ($name,$url)=split(/\:/,$_);
if ($url) {
$importdetail.='&'.&Apache::lonnet::escape($name).'='.
@@ -776,19 +868,19 @@ 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;
@@ -822,21 +914,25 @@ 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 $include=1;
foreach (@targetselect) {
if ($_-1==$i) { $include=0; }
}
- if ($include) { $neworder[$#neworder+1]=$order[$i]; }
+ if ($include) {
+ $neworder[$#neworder+1]=$order[$i];
+ } else {
+ &makezombie($order[$i]);
+ }
}
@order=@neworder;
&storemap(&Apache::lonnet::filelocation('',$url));
}
# ----------------------------------------------------------------------- Paste
- } elsif ($ENV{'form.paste'}) {
+ } elsif ($env{'form.paste'}) {
my $lastsel;
if (defined($targetselect[-1])) {
$lastsel=$targetselect[-1];
@@ -844,14 +940,14 @@ 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[$_-1];
@@ -861,7 +957,7 @@ sub smpedt {
}
&storemap(&Apache::lonnet::filelocation('',$url));
# ------------------------------------------------------------------ Move down
- } elsif ($ENV{'form.movedown'}) {
+ } elsif ($env{'form.movedown'}) {
foreach (reverse sort @targetselect) {
if ($_-1<$#order) {
my $movethis=$order[$_-1];
@@ -871,10 +967,10 @@ sub smpedt {
}
&storemap(&Apache::lonnet::filelocation('',$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));
@@ -914,10 +1010,9 @@ sub smpedt {
# ----------------------------------------------------- Start simple RAT screen
my $editscript=&editscript('simple');
- my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1).
- &Apache::loncommon::help_open_topic('Sequence_Simple_Editor_Creation').
- &Apache::loncommon::help_open_faq(6).
- &Apache::loncommon::help_open_bug('RAT');
+ 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',
@@ -1073,8 +1168,7 @@ sub viewmap {
my ($r,$url,$adv,$errtext)=@_;
$r->print('<html>'.
&Apache::loncommon::bodytag('Edit Content of a Map').
- &Apache::loncommon::help_open_faq(6).
- &Apache::loncommon::help_open_bug('RAT').
+ &Apache::loncommon::help_open_menu('','','','',6,'RAT').
&buttons($adv));
if ($errtext) {
$r->print($errtext.'<hr />');
@@ -1084,22 +1178,48 @@ sub viewmap {
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>');
}
@@ -1111,7 +1231,7 @@ sub handler {
$r->send_http_header;
return OK if $r->header_only;
- my $target = $ENV{'form.grade_target'};
+ my $target = $env{'form.grade_target'};
if ($target eq 'meta') {
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
@@ -1130,8 +1250,8 @@ 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>);
@@ -1149,9 +1269,9 @@ 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);