version 1.31, 2005/04/07 06:56:22
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version 1.36, 2005/06/10 16:56:08
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Line 26
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# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# YEAR=2001 |
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# YEAR=2002 |
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# |
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### |
### |
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package Apache::groupsort; |
package Apache::groupsort; |
Line 41 use Apache::loncommon;
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Line 38 use Apache::loncommon;
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use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::lonnet; |
use Apache::lonnet; |
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my %hash; # variable to tie to user specific database |
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my $iconpath; # variable to be accessible to multiple subroutines |
my $iconpath; # variable to be accessible to multiple subroutines |
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my %hash; # variable to tie to user specific database |
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sub cleanup { |
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if (tied(%hash)){ |
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&Apache::lonnet::logthis('Cleanup groupsort: hash'); |
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unless (untie(%hash)) { |
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&Apache::lonnet::logthis('Failed cleanup groupsort: hash'); |
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} |
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} |
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} |
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# ---------------------------------------------------------------- Main Handler |
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sub handler { |
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my $r = shift; |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
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['acts','catalogmode','mode']); |
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# color scheme |
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my $fileclr = '#ffffe6'; |
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my $titleclr = '#ddffff'; |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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return OK if $r->header_only; |
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# finish_import looks different for graphical or "simple" RAT |
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my $finishimport=''; |
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if ($env{'form.mode'} eq 'simple' || $env{'form.mode'} eq '') { |
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$finishimport=(<<ENDSMP); |
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function finish_import() { |
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opener.document.forms.simpleedit.importdetail.value=''; |
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for (var num=0; num<document.forms.groupsort.fnum.value; num++) { |
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opener.document.forms.simpleedit.importdetail.value+='&'+ |
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escape(eval("document.forms.groupsort.title"+num+".value"))+'='+ |
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escape(eval("document.forms.groupsort.filelink"+num+".value")); |
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} |
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opener.document.forms.simpleedit.submit(); |
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self.close(); |
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} |
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ENDSMP |
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} else { |
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$finishimport=(<<ENDADV); |
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function finish_import() { |
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var linkflag=false; |
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for (var num=0; num<document.forms.groupsort.fnum.value; num++) { |
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insertRowInLastRow(); |
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placeResourceInLastRow( |
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eval("document.forms.groupsort.title"+num+".value"), |
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eval("document.forms.groupsort.filelink"+num+".value"), |
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linkflag |
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); |
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linkflag=true; |
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} |
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opener.editmode=0; |
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opener.notclear=0; |
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opener.linkmode=0; |
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opener.draw(); |
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self.close(); |
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} |
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ENDADV |
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} |
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# output start of web page |
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my $html=&Apache::lonxml::xmlbegin(); |
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$r->print(<<END); |
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$html |
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<head> |
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<title>The LearningOnline Network With CAPA Group Sorter</title> |
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<script language='javascript'> |
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function insertRowInLastRow() { |
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opener.insertrow(opener.maxrow); |
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opener.addobj(opener.maxrow,'e&2'); |
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} |
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function placeResourceInLastRow (title,url,linkflag) { |
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opener.newresource(opener.maxrow,2,opener.escape(title), |
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opener.escape(url),'false','normal'); |
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opener.save(); |
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opener.mostrecent=opener.obj.length-1; |
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if (linkflag) { |
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opener.joinres(opener.linkmode,opener.mostrecent,0); |
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} |
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opener.linkmode=opener.mostrecent; |
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} |
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$finishimport |
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function selectchange(val) { |
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var newval=0+eval("document.forms.groupsort.alt"+val+".selectedIndex"); |
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orderchange(val,newval); |
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} |
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function move(val,newval) { |
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orderchange(val,newval); |
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} |
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function orderchange(val,newval) { |
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document.forms.groupsort.oldval.value=val; |
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document.forms.groupsort.newval.value=newval; |
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document.forms.groupsort.submit(); |
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} |
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</script> |
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</head> |
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END |
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# read pertinent machine configuration |
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my $domain = $r->dir_config('lonDefDomain'); |
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$iconpath = $r->dir_config('lonIconsURL') . "/"; |
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my %shash; # sort order (key is resource location, value is sort order) |
sub readfromdb { |
my %thash; # title (key is resource location, value is title) |
my ($r,$shash,$thash)=@_; |
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my $diropendb; |
my $diropendb; |
# ------------------------------ which file do we open? Easy if explictly given |
# ------------------------------ which file do we open? Easy if explictly given |
if ($env{'form.catalogmode'} eq 'groupsearch') { |
if ($env{'form.catalogmode'} eq 'groupsearch') { |
$diropendb = |
$diropendb = |
"/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_searchcat.db"; |
"/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_searchcat.db"; |
} |
} elsif ($env{'form.catalogmode'} eq 'groupimport') { |
elsif ($env{'form.catalogmode'} eq 'groupimport') { |
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$diropendb = |
$diropendb = |
"/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_indexer.db"; |
"/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_indexer.db"; |
} |
} elsif ($env{'form.catalogmode'} eq 'groupsec') { |
elsif ($env{'form.catalogmode'} eq 'groupsec') { |
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$diropendb = |
$diropendb = |
"/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_groupsec.db"; |
"/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_groupsec.db"; |
} |
} else { |
# --------------------- not explicitly given, choose the one most recently used |
# --------------------- not explicitly given, choose the one most recently used |
else { # choose last accessed |
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my @dbfn; |
my @dbfn; |
my @dbst; |
my @dbst; |
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Line 234 END
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Line 128 END
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if ($_ =~ /^store_/) { |
if ($_ =~ /^store_/) { |
my $key = $_; |
my $key = $_; |
$key =~ s/^store_//; |
$key =~ s/^store_//; |
$shash{$key} = $hash{'storectr_'.$key}; |
$$shash{$key} = $hash{'storectr_'.$key}; |
if (&Apache::lonnet::gettitle($key) eq '') { |
if (&Apache::lonnet::gettitle($key) eq '') { |
$thash{$key} = $hash{'store_'.$key}; |
$$thash{$key} = $hash{'store_'.$key}; |
} else { |
} else { |
$thash{$key} = &Apache::lonnet::gettitle($key); |
$$thash{$key} = &Apache::lonnet::gettitle($key); |
} |
} |
} |
} |
} |
} |
if ($env{'form.oldval'}) { |
if ($env{'form.oldval'}) { |
my $newctr = 0; |
my $newctr = 0; |
my %chash; |
my %chash; |
foreach (sort {$shash{$a} <=> $shash{$b}} (keys %shash)) { |
foreach (sort {$$shash{$a} <=> $$shash{$b}} (keys %{$shash})) { |
my $key = $_; |
my $key = $_; |
$newctr++; |
$newctr++; |
$shash{$key} = $newctr; |
$$shash{$key} = $newctr; |
$hash{'storectr_'.$key} = $newctr; |
$hash{'storectr_'.$key} = $newctr; |
$chash{$newctr} = $key; |
$chash{$newctr} = $key; |
} |
} |
Line 257 END
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Line 151 END
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if ($oldval != $newval) { |
if ($oldval != $newval) { |
# when newval==0, then push down and delete |
# when newval==0, then push down and delete |
if ($newval!=0) { |
if ($newval!=0) { |
$shash{$chash{$oldval}} = $newval; |
$$shash{$chash{$oldval}} = $newval; |
$hash{'storectr_'.$chash{$oldval}} = $newval; |
$hash{'storectr_'.$chash{$oldval}} = $newval; |
} |
} else { |
else { |
$$shash{$chash{$oldval}} = $newctr; |
$shash{$chash{$oldval}} = $newctr; |
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$hash{'storectr_'.$chash{$oldval}} = $newctr; |
$hash{'storectr_'.$chash{$oldval}} = $newctr; |
} |
} |
if ($newval==0) { # push down |
if ($newval==0) { # push down |
my $newval2=$newctr; |
my $newval2=$newctr; |
for my $idx ($oldval..($newval2-1)) { |
for my $idx ($oldval..($newval2-1)) { |
$shash{$chash{$idx+1}} = $idx; |
$$shash{$chash{$idx+1}} = $idx; |
$hash{'storectr_'.$chash{$idx+1}} = $idx; |
$hash{'storectr_'.$chash{$idx+1}} = $idx; |
} |
} |
delete $shash{$chash{$oldval}}; |
delete $$shash{$chash{$oldval}}; |
delete $hash{'storectr_'.$chash{$oldval}}; |
delete $hash{'storectr_'.$chash{$oldval}}; |
delete $hash{'store_'.$chash{$oldval}}; |
delete $hash{'store_'.$chash{$oldval}}; |
} |
} elsif ($oldval < $newval) { # push down |
elsif ($oldval < $newval) { # push down |
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for my $idx ($oldval..($newval-1)) { |
for my $idx ($oldval..($newval-1)) { |
$shash{$chash{$idx+1}} = $idx; |
$$shash{$chash{$idx+1}} = $idx; |
$hash{'storectr_'.$chash{$idx+1}} = $idx; |
$hash{'storectr_'.$chash{$idx+1}} = $idx; |
} |
} |
} |
} elsif ($oldval > $newval) { # push up |
elsif ($oldval > $newval) { # push up |
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for my $idx (reverse($newval..($oldval-1))) { |
for my $idx (reverse($newval..($oldval-1))) { |
$shash{$chash{$idx}} = $idx+1; |
$$shash{$chash{$idx}} = $idx+1; |
$hash{'storectr_'.$chash{$idx}} = $idx+1; |
$hash{'storectr_'.$chash{$idx}} = $idx+1; |
} |
} |
} |
} |
} |
} |
} |
} |
} else { |
} else { |
$r->print('Unable to tie hash to db file</body></html>'); |
$r->print('Unable to tie hash to db file'); |
return OK; |
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} |
} |
untie %hash; |
untie %hash; |
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return ($shash,$thash); |
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} |
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sub cleanup { |
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if (tied(%hash)){ |
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&Apache::lonnet::logthis('Cleanup groupsort: hash'); |
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unless (untie(%hash)) { |
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&Apache::lonnet::logthis('Failed cleanup groupsort: hash'); |
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} |
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} |
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} |
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# -------------------------------------------------------------- Read from file |
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sub readfromfile { |
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my ($r,$shash,$thash,$nhash)=@_; |
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my $cont=&Apache::lonnet::getfile |
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(&Apache::lonnet::filelocation('',$env{'form.readfile'})); |
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if ($cont==-1) { |
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$r->print('Unable to read file: '. |
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&Apache::lonnet::filelocation('',$env{'form.readfile'})); |
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} else { |
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my $parser = HTML::TokeParser->new(\$cont); |
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my $token; |
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my $n=1; |
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while ($token = $parser->get_token) { |
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if ($token->[0] eq 'S') { |
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if ($token->[1] eq 'resource') { |
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if ($env{'form.recover'}) { |
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if ($token->[2]->{'type'} ne 'zombie') { next; } |
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} else { |
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if ($token->[2]->{'type'} eq 'zombie') { next; } |
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} |
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my $url=$token->[2]->{'src'}; |
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my $name=$token->[2]->{'title'}; |
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$name=~s/ \[\((\d+)\,(\w+)\,(\w+)\)\]$//; |
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if ($1) { |
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$$nhash{$url}='<br />'.&mt('Removed by '). |
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&Apache::loncommon::plainname($2,$3).', '. |
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&Apache::lonlocal::locallocaltime($1); |
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} |
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$$thash{$url}=$name; |
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$$shash{$url}=$n; |
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$n++; |
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} |
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} |
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} |
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} |
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return ($shash,$thash); |
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} |
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# ---------------------------------------------------------------- Main Handler |
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sub handler { |
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my $r = shift; |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
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['acts','catalogmode','mode','readfile','recover']); |
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# color scheme |
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my $fileclr = '#ffffe6'; |
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my $titleclr = '#ddffff'; |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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return OK if $r->header_only; |
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# finish_import looks different for graphical or "simple" RAT |
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my $finishimport=''; |
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if ($env{'form.mode'} eq 'simple' || $env{'form.mode'} eq '') { |
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$finishimport=(<<ENDSMP); |
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function finish_import() { |
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opener.document.forms.simpleedit.importdetail.value=''; |
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for (var num=0; num<document.forms.groupsort.fnum.value; num++) { |
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opener.document.forms.simpleedit.importdetail.value+='&'+ |
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escape(eval("document.forms.groupsort.title"+num+".value"))+'='+ |
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escape(eval("document.forms.groupsort.filelink"+num+".value")); |
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} |
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opener.document.forms.simpleedit.submit(); |
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self.close(); |
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} |
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ENDSMP |
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} else { |
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$finishimport=(<<ENDADV); |
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function finish_import() { |
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var linkflag=false; |
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for (var num=0; num<document.forms.groupsort.fnum.value; num++) { |
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insertRowInLastRow(); |
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placeResourceInLastRow( |
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eval("document.forms.groupsort.title"+num+".value"), |
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eval("document.forms.groupsort.filelink"+num+".value"), |
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linkflag |
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); |
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linkflag=true; |
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} |
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opener.editmode=0; |
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opener.notclear=0; |
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opener.linkmode=0; |
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opener.draw(); |
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self.close(); |
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} |
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ENDADV |
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} |
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# output start of web page |
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my $html=&Apache::lonxml::xmlbegin(); |
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$r->print(<<END); |
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$html |
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<head> |
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<title>The LearningOnline Network With CAPA Group Sorter</title> |
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<script language='javascript'> |
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function insertRowInLastRow() { |
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opener.insertrow(opener.maxrow); |
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opener.addobj(opener.maxrow,'e&2'); |
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} |
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function placeResourceInLastRow (title,url,linkflag) { |
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opener.mostrecent=opener.newresource(opener.maxrow,2,opener.escape(title), |
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opener.escape(url),'false','normal'); |
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opener.save(); |
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if (linkflag) { |
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opener.joinres(opener.linkmode,opener.mostrecent,0); |
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} |
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opener.linkmode=opener.mostrecent; |
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} |
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$finishimport |
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function selectchange(val) { |
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var newval=0+eval("document.forms.groupsort.alt"+val+".selectedIndex"); |
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orderchange(val,newval); |
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} |
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function move(val,newval) { |
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orderchange(val,newval); |
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} |
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function orderchange(val,newval) { |
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document.forms.groupsort.oldval.value=val; |
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document.forms.groupsort.newval.value=newval; |
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document.forms.groupsort.submit(); |
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} |
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</script> |
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</head> |
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END |
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# read pertinent machine configuration |
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my $domain = $r->dir_config('lonDefDomain'); |
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$iconpath = $r->dir_config('lonIconsURL') . "/"; |
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my %shash; # sort order (key is resource location, value is sort order) |
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my %thash; # title (key is resource location, value is title) |
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my %nhash; # notes (key is resource location); |
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if ($env{'form.readfile'}) { |
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&readfromfile($r,\%shash,\%thash,\%nhash); |
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} else { |
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&readfromdb($r,\%shash,\%thash); |
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} |
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my $ctr = 0; |
my $ctr = 0; |
my $clen = scalar(keys %shash); |
my $clen = scalar(keys %shash); |
if ($clen > 1) { |
if ($clen > 1) { |
Line 315 END
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Line 360 END
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<input type="hidden" name="oldval" value="" /> |
<input type="hidden" name="oldval" value="" /> |
<input type="hidden" name="newval" value="" /> |
<input type="hidden" name="newval" value="" /> |
<input type="hidden" name="mode" value="$env{'form.mode'}" /> |
<input type="hidden" name="mode" value="$env{'form.mode'}" /> |
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<input type="hidden" name="readfile" value="$env{'form.readfile'}" /> |
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<input type="hidden" name="recover" value="$env{'form.recover'}" /> |
END |
END |
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# --- Expand here if "GO BACK" button desired |
# --- Expand here if "GO BACK" button desired |
Line 369 END
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Line 416 END
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$r->print("</td><td bgcolor='$fileclr'>"); |
$r->print("</td><td bgcolor='$fileclr'>"); |
$r->print("<img src='$iconname' />"); |
$r->print("<img src='$iconname' />"); |
$r->print("</td><td bgcolor='$fileclr'>"); |
$r->print("</td><td bgcolor='$fileclr'>"); |
$r->print("$thash{$key}</td><td bgcolor='$fileclr'>\n"); |
$r->print("$thash{$key}$nhash{$key}</td><td bgcolor='$fileclr'>\n"); |
$r->print("$key</td></tr>\n"); |
$r->print("$key</td></tr>\n"); |
} |
} |
} |
} |
Line 425 sub select_box {
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Line 472 sub select_box {
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my $string; |
my $string; |
$string = '<select name="alt'.$sel.'"'; |
$string = '<select name="alt'.$sel.'"'; |
$string .= " onChange='selectchange($sel)'>"; |
$string .= " onChange='selectchange($sel)'>"; |
$string .= "<option name='o0' value='0'>remove</option>"; |
$string .= "<option name='o0' value='0'>".&mt('discard')."</option>"; |
for my $cur (1..$total) { |
for my $cur (1..$total) { |
$string .= "<option name='o$cur' value='$cur'"; |
$string .= "<option name='o$cur' value='$cur'"; |
if ($cur == $sel) { |
if ($cur == $sel) { |