version 1.1, 2001/08/08 03:00:54
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version 1.18, 2003/01/14 18:47:50
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# |
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# The LON-CAPA group sort handler |
# The LON-CAPA group sort handler |
# |
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# Allows for sorting prior to import into RAT. |
# Allows for sorting prior to import into RAT. |
# |
# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
# YEAR=2001 |
# YEAR=2001 |
# 8/7 Scott Harrison |
# 8/7,8/8,10/14,10/15,12/10 Scott Harrison |
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# YEAR=2002 |
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# 1/17 Scott Harrison |
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# |
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### |
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package Apache::groupsort; |
package Apache::groupsort; |
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Line 13 use strict;
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Line 39 use strict;
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use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use GDBM_File; |
use GDBM_File; |
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use Apache::loncommon; |
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my %hash; |
my %hash; # variable to tie to user specific database |
my $iconpath; |
my $iconpath; # variable to be accessible to multiple subroutines |
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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 |
sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
my $fileclr='#ffffe6'; |
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my $titleclr='#ddffff'; |
&Apache::loncommon::get_unprocessed_cgi($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 $titleclr = '#ddffff'; |
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$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
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') { |
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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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$r->print(<<END); |
$r->print(<<END); |
<html> |
<html> |
<head> |
<head> |
Line 33 function insertRowInLastRow() {
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Line 116 function insertRowInLastRow() {
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opener.addobj(opener.maxrow,'e&2'); |
opener.addobj(opener.maxrow,'e&2'); |
} |
} |
function placeResourceInLastRow (title,url,linkflag) { |
function placeResourceInLastRow (title,url,linkflag) { |
opener.newresource(opener.maxrow,2,opener.escape(title),opener.escape(url),'false','normal'); |
opener.newresource(opener.maxrow,2,opener.escape(title), |
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opener.escape(url),'false','normal'); |
opener.save(); |
opener.save(); |
opener.mostrecent=opener.obj.length-1; |
opener.mostrecent=opener.obj.length-1; |
if (linkflag) { |
if (linkflag) { |
Line 41 function placeResourceInLastRow (title,u
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Line 125 function placeResourceInLastRow (title,u
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} |
} |
opener.linkmode=opener.mostrecent; |
opener.linkmode=opener.mostrecent; |
} |
} |
function finish_import() { |
$finishimport |
var linkflag=false; |
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for (var num=0; num<document.forms.groupsort.fnum.value; num++) { |
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// if (eval("document.forms.groupsort.filelink"+num+".value")) { |
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// alert(eval("document.forms.groupsort.title"+num+".value")+ |
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// eval("document.forms.groupsort.filelink"+num+".value")); |
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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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} |
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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.infoclear(); |
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opener.draw(); |
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// self.close(); |
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} |
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function selectchange(val) { |
function selectchange(val) { |
var newval=1+eval("document.forms.groupsort.alt"+val+".selectedIndex"); |
var newval=0+eval("document.forms.groupsort.alt"+val+".selectedIndex"); |
orderchange(val,newval); |
orderchange(val,newval); |
} |
} |
function move(val,newval) { |
function move(val,newval) { |
Line 77 function orderchange(val,newval) {
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Line 140 function orderchange(val,newval) {
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} |
} |
</script> |
</script> |
</head> |
</head> |
<body bgcolor="#FFFFFF"> |
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END |
END |
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$r->print(&Apache::loncommon::bodytag('Sort Imported Resources')); |
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# read pertinent machine configuration |
my $domain = $r->dir_config('lonDefDomain'); |
my $domain = $r->dir_config('lonDefDomain'); |
$iconpath= $r->dir_config('lonIconsURL') . "/"; |
$iconpath = $r->dir_config('lonIconsURL') . "/"; |
my $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db"; |
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my %shash; |
my %shash; # sort order (key is resource location, value is sort order) |
my %thash; |
my %thash; # title (key is resource location, value is title) |
map { |
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my ($name, $value) = split(/=/,$_); |
my $diropendb; |
$value =~ tr/+/ /; |
# ------------------------------ which file do we open? Easy if explictly given |
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
if ($ENV{'form.catalogmode'} eq 'groupsearch') { |
if ($name eq 'acts') { |
$diropendb = |
$ENV{'form.'.$name}=$value; |
"/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_searchcat.db"; |
} |
} |
} (split(/&/,$ENV{'QUERY_STRING'})); |
elsif ($ENV{'form.catalogmode'} eq 'groupimport') { |
if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) { |
$diropendb = |
my $acts=$ENV{'form.acts'}; |
"/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db"; |
my @Acts=split(/b/,$acts); |
} |
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elsif ($ENV{'form.catalogmode'} eq 'groupsec') { |
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$diropendb = |
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"/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_groupsec.db"; |
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} |
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# --------------------- not explicitly given, choose the one most recently used |
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else { # choose last accessed |
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my @dbfn; |
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my @dbst; |
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$dbfn[0] = |
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"/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_searchcat.db"; |
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$dbst[0]=-1; |
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if (-e $dbfn[0]) { |
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$dbst[0]=(stat($dbfn[0]))[9]; |
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} |
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$dbfn[1] = |
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"/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db"; |
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$dbst[1]=-1; |
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if (-e $dbfn[1]) { |
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$dbst[1]=(stat($dbfn[1]))[9]; |
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} |
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$dbfn[2] = |
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"/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_groupsec.db"; |
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$dbst[2]=-1; |
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if (-e $dbfn[2]) { |
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$dbst[2]=(stat($dbfn[2]))[9]; |
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} |
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# Expand here for more modes |
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# .... |
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# Okay, find most recent existing |
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my $newest=0; |
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$diropendb=''; |
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for (my $i=0; $i<=$#dbfn; $i++) { |
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if ($dbst[$i]>$newest) { |
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$newest=$dbst[$i]; |
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$diropendb=$dbfn[$i]; |
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} |
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} |
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} |
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# ----------------------------- diropendb is now the filename of the db to open |
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if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { |
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my $acts = $ENV{'form.acts'}; |
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my @Acts = split(/b/,$acts); |
my %ahash; |
my %ahash; |
my %achash; |
my %achash; |
my $ac=0; |
my $ac = 0; |
map { |
foreach (@Acts) { |
my ($state,$ref)=split(/a/); |
my ($state,$ref) = split(/a/); |
$ahash{$ref}=$state; |
$ahash{$ref} = $state; |
$achash{$ref}=$ac; |
$achash{$ref} = $ac; |
$ac++; |
$ac++; |
} (@Acts); |
} |
map { |
foreach (sort {$achash{$a} <=> $achash{$b}} (keys %ahash)) { |
my $key=$_; |
my $key = $_; |
if ($ahash{$key} eq '1') { |
if ($ahash{$key} eq '1') { |
# $r->print("<b>NEW: "); |
# my $keyz=join("<br />",keys %hash); |
# $r->print($hash{'pre_'.$key.'_title'}); |
# print "<br />$key<br />$keyz".$hash{'pre_'.$key.'_link'}."<br />\n"; |
# $r->print(" : "); |
$hash{'store_'.$hash{'pre_'.$key.'_link'}} = |
# $r->print($hash{'pre_'.$key.'_link'}); |
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# $r->print("</b><br />"); |
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$hash{'store_'.$hash{'pre_'.$key.'_link'}}= |
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$hash{'pre_'.$key.'_title'}; |
$hash{'pre_'.$key.'_title'}; |
$hash{'storectr_'.$hash{'pre_'.$key.'_link'}}= |
$hash{'storectr_'.$hash{'pre_'.$key.'_link'}} = |
$hash{'storectr'}+0; |
$hash{'storectr'}+0; |
$hash{'storectr'}++; |
$hash{'storectr'}++; |
} |
} |
Line 123 END
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Line 230 END
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delete $hash{'store_'.$hash{'pre_'.$key.'_link'}}; |
delete $hash{'store_'.$hash{'pre_'.$key.'_link'}}; |
} |
} |
} |
} |
} sort {$achash{$a}<=>$achash{$b}} (keys %ahash); |
} |
map { |
foreach (keys %hash) { |
if ($_ =~ /^store_/) { |
if ($_ =~ /^store_/) { |
my $key=$_; |
my $key = $_; |
$key=~s/^store_//; |
$key =~ s/^store_//; |
# $r->print("<b>STORE: "); |
$shash{$key} = $hash{'storectr_'.$key}; |
# $r->print($hash{'storectr_'.$key}); |
$thash{$key} = $hash{'store_'.$key}; |
# $r->print(':'); |
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# $r->print($hash{'store_'.$key}); |
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# $r->print(':'); |
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# $r->print($key); |
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$shash{$key}=$hash{'storectr_'.$key}; |
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$thash{$key}=$hash{'store_'.$key}; |
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# $r->print("</b><br />"); |
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} |
} |
} keys %hash; |
} |
if ($ENV{'form.oldval'}) { |
if ($ENV{'form.oldval'}) { |
# $r->print('TEST TEST'); |
my $newctr = 0; |
my $newctr=0; |
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my %chash; |
my %chash; |
map { |
foreach (sort {$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} = $key; |
} sort {$shash{$a}<=>$shash{$b}} (keys %shash); |
} |
my $oldval=$ENV{'form.oldval'}; |
my $oldval = $ENV{'form.oldval'}; |
my $newval=$ENV{'form.newval'}; |
my $newval = $ENV{'form.newval'}; |
if ($oldval!=$newval) { |
if ($oldval != $newval) { |
$shash{$chash{$oldval}}=$newval; |
# when newval==0, then push down and delete |
$hash{'storectr_'.$chash{$oldval}}=$newval; |
if ($newval!=0) { |
if ($oldval<$newval) { # push down |
$shash{$chash{$oldval}} = $newval; |
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$hash{'storectr_'.$chash{$oldval}} = $newval; |
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} |
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else { |
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$shash{$chash{$oldval}} = $newctr; |
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$hash{'storectr_'.$chash{$oldval}} = $newctr; |
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} |
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if ($newval==0) { # push down |
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my $newval2=$newctr; |
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for my $idx ($oldval..($newval2-1)) { |
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$shash{$chash{$idx+1}} = $idx; |
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$hash{'storectr_'.$chash{$idx+1}} = $idx; |
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} |
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delete $shash{$chash{$oldval}}; |
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delete $hash{'storectr_'.$chash{$oldval}}; |
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delete $hash{'store_'.$chash{$oldval}}; |
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} |
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elsif ($oldval < $newval) { # push down |
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 |
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('<html><head></head><body>Unable to tie hash to db file</body></html>'); |
$r->print('Unable to tie hash to db file</body></html>'); |
return OK; |
return OK; |
} |
} |
untie %hash; |
untie %hash; |
# $r->print($ENV{'form.acts'}); |
my $ctr = 0; |
my $ctr=0; |
my $clen = scalar(keys %shash); |
my $clen=scalar(keys %shash); |
$r->print(<<END); |
$r->print('<h2><font color="#888888">The LearningOnline With CAPA Group Sorter</font></h2>'."\n"); |
<b><font color="#888888">Finalize order of resources</font></b> |
$r->print('<b><font color="#888888">Finalize order of resources</font></b>'."\n"); |
<form method='post' action='/adm/groupsort' name='groupsort' |
$r->print("<form method='post' action='/adm/groupsort' name='groupsort' enctype='application/x-www-form-urlencoded'>"); |
enctype='application/x-www-form-urlencoded'> |
$r->print(<<END); |
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<input type="hidden" name="fnum" value="$clen" /> |
<input type="hidden" name="fnum" value="$clen" /> |
<input type="hidden" name="oldval" value="" /> |
<input type="hidden" name="oldval" value="" /> |
<input type="hidden" name="newval" value="" /> |
<input type="hidden" name="newval" value="" /> |
<input type="button" name="alter" value="GO BACK" onClick="window.location='/res/?catalogmode=groupimport'" /> |
<input type="hidden" name="mode" value="$ENV{'form.mode'}" /> |
<input type="button" name="alter" value="FINISH IMPORT" onClick="finish_import()" /> |
END |
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# --- Expand here if "GO BACK" button desired |
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if ($ENV{'form.catalogmode'} eq 'groupimport') { |
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$r->print(<<END); |
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<input type="button" name="alter" value="GO BACK" |
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onClick="window.location='/res/?catalogmode=groupimport'" /> |
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END |
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} |
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if ($ENV{'form.catalogmode'} eq 'groupsearch') { |
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$r->print(<<END); |
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<input type="button" name="alter" value="New Search" |
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onClick="window.location='/adm/searchcat?catalogmode=groupsearch&cleargroupsort=1'" /> |
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END |
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} |
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# --- |
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$r->print(<<END); |
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<input type="button" name="alter" value="FINISH IMPORT" |
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onClick="finish_import()" /> |
<input type="button" name="alter" value="CANCEL" onClick="self.close()" /> |
<input type="button" name="alter" value="CANCEL" onClick="self.close()" /> |
END |
END |
$r->print("<table border='0'><tr><td bgcolor='#eeeeee'>"); |
$r->print("<table border='0'><tr><td bgcolor='#eeeeee'>"); |
$r->print("<table border=0><tr>\n"); |
$r->print("<table border=0><tr>\n"); |
$r->print("<td colspan='2' bgcolor='$titleclr'><b>Change order</b></td>\n"); |
$r->print("<td colspan='2' bgcolor='$titleclr'><b>Change order</b></td>". |
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"\n"); |
$r->print("<td colspan='2' bgcolor='$titleclr'><b>Title</b></td>\n"); |
$r->print("<td colspan='2' bgcolor='$titleclr'><b>Title</b></td>\n"); |
$r->print("<td bgcolor='$titleclr'><b>Path</b></td></tr>\n"); |
$r->print("<td bgcolor='$titleclr'><b>Path</b></td></tr>\n"); |
map { |
foreach (sort {$shash{$a}<=>$shash{$b}} (keys %shash)) { |
my $key=$_; |
my $key=$_; |
$ctr++; |
$ctr++; |
my @file_ext = split(/\./,$key); |
my @file_ext = split(/\./,$key); |
Line 208 END
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Line 343 END
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$r->print("</td><td bgcolor='$fileclr'>"); |
$r->print("</td><td bgcolor='$fileclr'>"); |
$r->print("$thash{$key}</td><td bgcolor='$fileclr'>\n"); |
$r->print("$thash{$key}</td><td bgcolor='$fileclr'>\n"); |
$r->print("$key</td></tr>\n"); |
$r->print("$key</td></tr>\n"); |
} sort {$shash{$a}<=>$shash{$b}} (keys %shash); |
} |
$r->print("</table></td></tr></table></form>"); |
$r->print("</table></td></tr></table></form>"); |
$r->print(<<END); |
$r->print(<<END); |
</body> |
</body> |
Line 217 END
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Line 352 END
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return OK; |
return OK; |
} |
} |
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# --------------------------------------- Hidden values (returns scalar string) |
sub hidden { |
sub hidden { |
my ($sel,$title,$filelink)=@_; |
my ($sel,$title,$filelink) = @_; |
my $string='<input type="hidden" name="title'.$sel.'" value="'.$title.'" />'; |
my $string = '<input type="hidden" name="title'.$sel.'" value="'.$title. |
$string.='<input type="hidden" name="filelink'.$sel.'" value="'.$filelink.'" />'; |
'" />'; |
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$string .= '<input type="hidden" name="filelink'.$sel.'" value="'. |
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$filelink.'" />'; |
return $string; |
return $string; |
} |
} |
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# --------------------------------------- Moving arrows (returns scalar string) |
sub movers { |
sub movers { |
my ($total,$sel)=@_; |
my ($total,$sel) = @_; |
my $dsel=$sel-1; |
my $dsel = $sel-1; |
my $usel=$sel+1; |
my $usel = $sel+1; |
$usel=1 if $usel>$total; |
$usel = 1 if $usel > $total; |
$dsel=$total if $dsel<1; |
$dsel = $total if $dsel < 1; |
my $string; |
my $string; |
$string=<<END; |
$string = (<<END); |
<table border='0' cellspacing='0' cellpadding='0'> |
<table border='0' cellspacing='0' cellpadding='0'> |
<tr><td><a href='javascript:move($sel,$dsel)'><img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr> |
<tr><td><a href='javascript:move($sel,$dsel)'> |
<tr><td><a href='javascript:move($sel,$usel)'><img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr> |
<img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr> |
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<tr><td><a href='javascript:move($sel,$usel)'> |
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<img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr> |
</table> |
</table> |
END |
END |
return $string; |
return $string; |
} |
} |
1; |
|
|
# ------------------------------------------ Select box (returns scalar string) |
sub select_box { |
sub select_box { |
my ($total,$sel)=@_; |
my ($total,$sel) = @_; |
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>"; |
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) { |
$string.="selected"; |
$string .= "selected"; |
} |
} |
$string.=">$cur</option>"; |
$string .= ">$cur</option>"; |
} |
} |
$string.="</select>\n"; |
$string .= "</select>\n"; |
return $string; |
return $string; |
} |
} |
|
|
1; |
1; |
|
|
__END__ |
__END__ |
|
|