--- loncom/interface/groupsort.pm 2001/08/08 03:00:54 1.1
+++ loncom/interface/groupsort.pm 2007/06/15 19:18:45 1.51
@@ -1,11 +1,32 @@
# The LearningOnline Network with CAPA
-#
# The LON-CAPA group sort handler
-#
# Allows for sorting prior to import into RAT.
#
-# YEAR=2001
-# 8/7 Scott Harrison
+# $Id: groupsort.pm,v 1.51 2007/06/15 19:18:45 albertel Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
+###
package Apache::groupsort;
@@ -13,58 +34,264 @@ use strict;
use Apache::Constants qw(:common);
use GDBM_File;
+use Apache::loncommon;
+use Apache::lonlocal;
+use Apache::lonnet;
+use LONCAPA();
+
+my $iconpath; # variable to be accessible to multiple subroutines
+my %hash; # variable to tie to user specific database
-my %hash;
-my $iconpath;
+
+sub readfromdb {
+ my ($r,$shash,$thash)=@_;
+
+ my $diropendb =
+ "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_sel_res.db";
+
+# ----------------------------- diropendb is now the filename of the db to open
+ if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) {
+ my $acts = $env{'form.acts'};
+ my @Acts = split(/b/,$acts);
+ my %ahash;
+ my %achash;
+ my $ac = 0;
+ foreach (@Acts) {
+ my ($state,$ref) = split(/a/);
+ $ahash{$ref} = $state;
+ $achash{$ref} = $ac;
+ $ac++;
+ }
+ foreach (sort {$achash{$a} <=> $achash{$b}} (keys %ahash)) {
+ my $key = $_;
+ if ($ahash{$key} eq '1') {
+ $hash{'store_'.$hash{'pre_'.$key.'_link'}} =
+ $hash{'pre_'.$key.'_title'};
+ $hash{'storectr_'.$hash{'pre_'.$key.'_link'}} =
+ $hash{'storectr'}+0;
+ $hash{'storectr'}++;
+ }
+ if ($ahash{$key} eq '0') {
+ if ($hash{'store_'.$hash{'pre_'.$key.'_link'}}) {
+ delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};
+ }
+ }
+ }
+ foreach (keys %hash) {
+ if ($_ =~ /^store_/) {
+ my $key = $_;
+ $key =~ s/^store_//;
+ $$shash{$key} = $hash{'storectr_'.$key};
+ if (&Apache::lonnet::gettitle($key) eq '') {
+ $$thash{$key} = $hash{'store_'.$key};
+ } else {
+ $$thash{$key} = &Apache::lonnet::gettitle($key);
+ }
+ }
+ }
+ if ($env{'form.oldval'}) {
+ my $newctr = 0;
+ my %chash;
+ foreach (sort {$$shash{$a} <=> $$shash{$b}} (keys %{$shash})) {
+ my $key = $_;
+ $newctr++;
+ $$shash{$key} = $newctr;
+ $hash{'storectr_'.$key} = $newctr;
+ $chash{$newctr} = $key;
+ }
+ my $oldval = $env{'form.oldval'};
+ my $newval = $env{'form.newval'};
+ if ($oldval != $newval) {
+ # when newval==0, then push down and delete
+ if ($newval!=0) {
+ $$shash{$chash{$oldval}} = $newval;
+ $hash{'storectr_'.$chash{$oldval}} = $newval;
+ } else {
+ $$shash{$chash{$oldval}} = $newctr;
+ $hash{'storectr_'.$chash{$oldval}} = $newctr;
+ }
+ if ($newval==0) { # push down
+ my $newval2=$newctr;
+ for my $idx ($oldval..($newval2-1)) {
+ $$shash{$chash{$idx+1}} = $idx;
+ $hash{'storectr_'.$chash{$idx+1}} = $idx;
+ }
+ delete $$shash{$chash{$oldval}};
+ delete $hash{'storectr_'.$chash{$oldval}};
+ delete $hash{'store_'.$chash{$oldval}};
+ } elsif ($oldval < $newval) { # push down
+ for my $idx ($oldval..($newval-1)) {
+ $$shash{$chash{$idx+1}} = $idx;
+ $hash{'storectr_'.$chash{$idx+1}} = $idx;
+ }
+ } elsif ($oldval > $newval) { # push up
+ for my $idx (reverse($newval..($oldval-1))) {
+ $$shash{$chash{$idx}} = $idx+1;
+ $hash{'storectr_'.$chash{$idx}} = $idx+1;
+ }
+ }
+ }
+ }
+ } else {
+ $r->print('Unable to tie hash to db file');
+ }
+ untie %hash;
+ return ($shash,$thash);
+}
+
+
+
+sub cleanup {
+ if (tied(%hash)){
+ &Apache::lonnet::logthis('Cleanup groupsort: hash');
+ unless (untie(%hash)) {
+ &Apache::lonnet::logthis('Failed cleanup groupsort: hash');
+ }
+ }
+ return OK;
+}
+
+# -------------------------------------------------------------- Read from file
+
+sub readfromfile {
+ my ($r,$shash,$thash,$nhash)=@_;
+ my $cont=&Apache::lonnet::getfile
+ (&Apache::lonnet::filelocation('',$env{'form.readfile'}));
+ if ($cont==-1) {
+ $r->print('Unable to read file: '.
+ &Apache::lonnet::filelocation('',$env{'form.readfile'}));
+ } else {
+ my $parser = HTML::TokeParser->new(\$cont);
+ my $token;
+ my $n=1;
+ while ($token = $parser->get_token) {
+ if ($token->[0] eq 'S') {
+ if ($token->[1] eq 'resource') {
+ if ($env{'form.recover'}) {
+ if ($token->[2]->{'type'} ne 'zombie') { next; }
+ } else {
+ if ($token->[2]->{'type'} eq 'zombie') { next; }
+ }
+
+ my $url=$token->[2]->{'src'};
+ my $name=$token->[2]->{'title'};
+ $name=~s/ \[\((\d+)\,($LONCAPA::username_re)\,($LONCAPA::domain_re)\)\]$//;
+ if ($1) {
+ $$nhash{$url}='<br />'.&mt('Removed by ').
+ &Apache::loncommon::plainname($2,$3).', '.
+ &Apache::lonlocal::locallocaltime($1);
+ }
+ $name=~s/\&colon\;/\:/g;
+ $$thash{$url}=$name;
+ $$shash{$url}=$n;
+ $n++;
+ }
+ }
+ }
+ }
+ return ($shash,$thash);
+}
+
+# --------------------------------------------------------- Read from bookmarks
+
+sub readfrombookmarks {
+ my ($r,$shash,$thash)=@_;
+ my %bookmarks=&Apache::lonnet::dump('bookmarks');
+# the bookmark "hash" is just one entry
+# it's a javascript program code with arguments like ('title','url');
+ my @bookmarks=($bookmarks{'bookmarks'}=~/\((?:\'([^\']+)\'\,\'([^\']+)\'|\"([^\"]+)\"\,\"([^\"]+)\")\)\;/g);
+ my $order=1;
+ for (my $index=0;$index<($#bookmarks+1)/2;$index++) {
+ if ($bookmarks[$index*2+1]) {
+ $$thash{$bookmarks[$index*2+1]}=$bookmarks[$index*2];
+ $$thash{$bookmarks[$index*2+1]}=~s/^LON\-CAPA\s+//;
+ $$shash{$bookmarks[$index*2+1]}=$order;
+ $order++;
+ }
+ }
+ return ($shash,$thash);
+}
+
+# ---------------------------------------------------------------- Main Handler
sub handler {
my $r = shift;
- my $fileclr='#ffffe6';
- my $titleclr='#ddffff';
- $r->content_type('text/html');
+
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['acts','mode','readfile','recover','bookmarks']);
+ # color scheme
+ my $fileclr = '#ffffe6';
+ my $titleclr = '#ddffff';
+
+ &Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
- $r->print(<<END);
-<html>
-<head>
-<title>The LearningOnline Network With CAPA Group Sorter</title>
-<script language='javascript'>
-function insertRowInLastRow() {
- opener.insertrow(opener.maxrow);
- opener.addobj(opener.maxrow,'e&2');
-}
-function placeResourceInLastRow (title,url,linkflag) {
- opener.newresource(opener.maxrow,2,opener.escape(title),opener.escape(url),'false','normal');
- opener.save();
- opener.mostrecent=opener.obj.length-1;
- if (linkflag) {
- opener.joinres(opener.linkmode,opener.mostrecent,0);
+
+# finish_import looks different for graphical or "simple" RAT
+ my $finishimport='';
+ my $begincondition='';
+ my $endcondition='';
+ if (($env{'form.readfile'}) || ($env{'form.bookmarks'})) {
+ $begincondition='if (eval("document.forms.groupsort.include"+num+".checked")) {';
+ $endcondition='}';
}
- opener.linkmode=opener.mostrecent;
+ if ($env{'form.mode'} eq 'simple' || $env{'form.mode'} eq '') {
+ $finishimport=(<<ENDSMP);
+function finish_import() {
+ opener.document.forms.simpleedit.importdetail.value='';
+ for (var num=0; num<document.forms.groupsort.fnum.value; num++) {
+ $begincondition
+ opener.document.forms.simpleedit.importdetail.value+='&'+
+ escape(eval("document.forms.groupsort.title"+num+".value"))+'='+
+ escape(eval("document.forms.groupsort.filelink"+num+".value"));
+ $endcondition
+ }
+ opener.document.forms.simpleedit.submit();
+ self.close();
}
+ENDSMP
+ } else {
+ $finishimport=(<<ENDADV);
function finish_import() {
var linkflag=false;
for (var num=0; num<document.forms.groupsort.fnum.value; num++) {
-// if (eval("document.forms.groupsort.filelink"+num+".value")) {
-// alert(eval("document.forms.groupsort.title"+num+".value")+
-// eval("document.forms.groupsort.filelink"+num+".value"));
- insertRowInLastRow();
- placeResourceInLastRow(
- eval("document.forms.groupsort.title"+num+".value"),
- eval("document.forms.groupsort.filelink"+num+".value"),
- linkflag
- );
- linkflag=true;
-// }
+ $begincondition
+ insertRowInLastRow();
+ placeResourceInLastRow(
+ eval("document.forms.groupsort.title"+num+".value"),
+ eval("document.forms.groupsort.filelink"+num+".value"),
+ linkflag
+ );
+ linkflag=true;
+ $endcondition
}
opener.editmode=0;
opener.notclear=0;
opener.linkmode=0;
- opener.infoclear();
opener.draw();
-// self.close();
+ self.close();
+}
+ENDADV
+ }
+
+# output start of web page
+ my $js = <<END;
+<script type="text/javascript">
+function insertRowInLastRow() {
+ opener.insertrow(opener.maxrow);
+ opener.addobj(opener.maxrow,'e&2');
}
+function placeResourceInLastRow (title,url,linkflag) {
+ opener.mostrecent=opener.newresource(opener.maxrow,2,opener.escape(title),
+ opener.escape(url),'false','normal');
+ opener.save();
+ if (linkflag) {
+ opener.joinres(opener.linkmode,opener.mostrecent,0);
+ }
+ opener.linkmode=opener.mostrecent;
+}
+$finishimport
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);
}
function move(val,newval) {
@@ -76,187 +303,196 @@ function orderchange(val,newval) {
document.forms.groupsort.submit();
}
</script>
-</head>
-<body bgcolor="#FFFFFF">
END
+ # read pertinent machine configuration
my $domain = $r->dir_config('lonDefDomain');
- $iconpath= $r->dir_config('lonIconsURL') . "/";
- my $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";
- my %shash;
- my %thash;
- map {
- my ($name, $value) = split(/=/,$_);
- $value =~ tr/+/ /;
- $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
- if ($name eq 'acts') {
- $ENV{'form.'.$name}=$value;
- }
- } (split(/&/,$ENV{'QUERY_STRING'}));
- if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {
- my $acts=$ENV{'form.acts'};
- my @Acts=split(/b/,$acts);
- my %ahash;
- my %achash;
- my $ac=0;
- map {
- my ($state,$ref)=split(/a/);
- $ahash{$ref}=$state;
- $achash{$ref}=$ac;
- $ac++;
- } (@Acts);
- map {
- my $key=$_;
- if ($ahash{$key} eq '1') {
-# $r->print("<b>NEW: ");
-# $r->print($hash{'pre_'.$key.'_title'});
-# $r->print(" : ");
-# $r->print($hash{'pre_'.$key.'_link'});
-# $r->print("</b><br />");
- $hash{'store_'.$hash{'pre_'.$key.'_link'}}=
- $hash{'pre_'.$key.'_title'};
- $hash{'storectr_'.$hash{'pre_'.$key.'_link'}}=
- $hash{'storectr'}+0;
- $hash{'storectr'}++;
- }
- if ($ahash{$key} eq '0') {
- if ($hash{'store_'.$hash{'pre_'.$key.'_link'}}) {
- delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};
- }
- }
- } sort {$achash{$a}<=>$achash{$b}} (keys %ahash);
- map {
- if ($_ =~ /^store_/) {
- my $key=$_;
- $key=~s/^store_//;
-# $r->print("<b>STORE: ");
-# $r->print($hash{'storectr_'.$key});
-# $r->print(':');
-# $r->print($hash{'store_'.$key});
-# $r->print(':');
-# $r->print($key);
- $shash{$key}=$hash{'storectr_'.$key};
- $thash{$key}=$hash{'store_'.$key};
-# $r->print("</b><br />");
- }
- } keys %hash;
- if ($ENV{'form.oldval'}) {
-# $r->print('TEST TEST');
- my $newctr=0;
- my %chash;
- map {
- my $key=$_;
- $newctr++;
- $shash{$key}=$newctr;
- $hash{'storectr_'.$key}=$newctr;
- $chash{$newctr}=$key;
- } sort {$shash{$a}<=>$shash{$b}} (keys %shash);
- my $oldval=$ENV{'form.oldval'};
- my $newval=$ENV{'form.newval'};
- if ($oldval!=$newval) {
- $shash{$chash{$oldval}}=$newval;
- $hash{'storectr_'.$chash{$oldval}}=$newval;
- if ($oldval<$newval) { # push down
- for my $idx ($oldval..($newval-1)) {
- $shash{$chash{$idx+1}}=$idx;
- $hash{'storectr_'.$chash{$idx+1}}=$idx;
- }
- }
- elsif ($oldval>$newval) { # push up
- for my $idx (reverse($newval..($oldval-1))) {
- $shash{$chash{$idx}}=$idx+1;
- $hash{'storectr_'.$chash{$idx}}=$idx+1;
- }
- }
- }
- }
+ $iconpath = $r->dir_config('lonIconsURL') . "/";
+
+ my %shash; # sort order (key is resource location, value is sort order)
+ my %thash; # title (key is resource location, value is title)
+ my %nhash; # notes (key is resource location);
+
+ if ($env{'form.readfile'}) {
+ &readfromfile($r,\%shash,\%thash,\%nhash);
+ } elsif ($env{'form.bookmarks'}) {
+ &readfrombookmarks($r,\%shash,\%thash);
} else {
- $r->print('<html><head></head><body>Unable to tie hash to db file</body></html>');
- return OK;
+ &readfromdb($r,\%shash,\%thash);
}
- untie %hash;
-# $r->print($ENV{'form.acts'});
- my $ctr=0;
- my $clen=scalar(keys %shash);
- $r->print('<h2><font color="#888888">The LearningOnline With CAPA Group Sorter</font></h2>'."\n");
- $r->print('<b><font color="#888888">Finalize order of resources</font></b>'."\n");
- $r->print("<form method='post' action='/adm/groupsort' name='groupsort' enctype='application/x-www-form-urlencoded'>");
- $r->print(<<END);
+
+ my $ctr = 0;
+ my $clen = scalar(keys %shash);
+ if (($clen > 1) || ($env{'form.readfile'}) || ($env{'form.bookmarks'})) {
+ my %lt=&Apache::lonlocal::texthash(
+ 'fin'=> 'Finalize order of resources',
+ 'ci' => 'Continue Import',
+ 'cs' => 'Continue Search',
+ 'fi' => 'Finish Import',
+ 're' => 'Recover Checked',
+ 'ca' => 'Cancel',
+ 'co' => 'Change Order',
+ 'ti' => 'Title',
+ 'pa' => 'Path',
+ 'in' => 'Include'
+ );
+ $r->print(&Apache::loncommon::start_page('Sort Imported Resources',
+ $js));
+ $r->print(<<END);
+<b><font color="#888888">$lt{'fin'}</font></b>
+<form method='post' action='/adm/groupsort' name='groupsort'
+ enctype='application/x-www-form-urlencoded'>
+<input type="hidden" name="fnum" value="$clen" />
+<input type="hidden" name="oldval" value="" />
+<input type="hidden" name="newval" value="" />
+<input type="hidden" name="mode" value="$env{'form.mode'}" />
+<input type="hidden" name="readfile" value="$env{'form.readfile'}" />
+<input type="hidden" name="bookmarks" value="$env{'form.bookmarks'}" />
+<input type="hidden" name="recover" value="$env{'form.recover'}" />
+END
+
+
+ # ---
+
+ if ($env{'form.recover'}) {
+ $r->print(<<END);
+<input type="button" name="alter" value="$lt{'re'}"
+ onClick="finish_import()" />
+<input type="button" name="alter" value="$lt{'ca'}" onClick="self.close()" />
+END
+ } else {
+ # --- Continue Buttons
+ my $resurl =
+ &Apache::loncommon::escape_single(&Apache::loncommon::lastresurl());
+ $r->print(<<END);
+<input type="button" name="alter" value="$lt{'ci'}"
+ onClick="window.location='$resurl?catalogmode=import'" />
+<input type="button" name="altersearch" value="$lt{'cs'}"
+ onClick="window.location='/adm/searchcat?catalogmode=import'" />
+<input type="button" name="alter" value="$lt{'fi'}"
+ onClick="finish_import()" />
+<input type="button" name="alter" value="$lt{'ca'}" onClick="self.close()" />
+END
+ }
+ $r->print("<table border='0'><tr><td bgcolor='#eeeeee'>");
+ $r->print("<table border=0><tr>\n");
+ if (($env{'form.readfile'}) || ($env{'form.bookmarks'})) {
+ $r->print("<td bgcolor='$titleclr'><b>$lt{'in'}</b></td>\n");
+ } else {
+ $r->print("<td colspan='2' bgcolor='$titleclr'><b>$lt{'co'}</b></td>\n");
+ }
+ $r->print("<td colspan='2' bgcolor='$titleclr'><b>$lt{'ti'}</b></td>\n");
+ $r->print("<td bgcolor='$titleclr'><b>$lt{'pa'}</b></td></tr>\n");
+ } else {
+ $r->print(&Apache::loncommon::start_page(undef,$js,
+ {'only_body' => 1}));
+ $r->print(<<END);
+<form method='post' action='/adm/groupsort' name='groupsort'
+ enctype='application/x-www-form-urlencoded'>
<input type="hidden" name="fnum" value="$clen" />
<input type="hidden" name="oldval" value="" />
<input type="hidden" name="newval" value="" />
-<input type="button" name="alter" value="GO BACK" onClick="window.location='/res/?catalogmode=groupimport'" />
-<input type="button" name="alter" value="FINISH IMPORT" onClick="finish_import()" />
-<input type="button" name="alter" value="CANCEL" onClick="self.close()" />
+<input type="hidden" name="mode" value="$env{'form.mode'}" />
END
- $r->print("<table border='0'><tr><td bgcolor='#eeeeee'>");
- $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>Title</b></td>\n");
- $r->print("<td bgcolor='$titleclr'><b>Path</b></td></tr>\n");
- map {
+ }
+ foreach (sort {$shash{$a}<=>$shash{$b}} (keys %shash)) {
my $key=$_;
$ctr++;
- my @file_ext = split(/\./,$key);
- my $curfext = $file_ext[scalar(@file_ext)-1];
- $r->print("<tr><td bgcolor='$fileclr'>");
- $r->print(&movers($clen,$ctr));
+ my $iconname=&Apache::loncommon::icon($key);
+ if (($clen > 1) || ($env{'form.readfile'}) || ($env{'form.bookmarks'})) {
+ $r->print("<tr><td bgcolor='$fileclr'>");
+ if (($env{'form.readfile'}) || ($env{'form.bookmarks'})) {
+ $r->print(&checkbox($ctr-1));
+ } else {
+ $r->print(&movers($clen,$ctr));
+ }
+ }
$r->print(&hidden($ctr-1,$thash{$key},$key));
- $r->print("</td><td bgcolor='$fileclr'>");
- $r->print(&select_box($clen,$ctr));
- $r->print("</td><td bgcolor='$fileclr'>");
- $r->print("<img src='$iconpath$curfext.gif'>");
- $r->print("</td><td bgcolor='$fileclr'>");
- $r->print("$thash{$key}</td><td bgcolor='$fileclr'>\n");
- $r->print("$key</td></tr>\n");
- } sort {$shash{$a}<=>$shash{$b}} (keys %shash);
- $r->print("</table></td></tr></table></form>");
- $r->print(<<END);
-</body>
-</html>
+ if (($clen > 1) || ($env{'form.readfile'}) || ($env{'form.bookmarks'})) {
+ $r->print("</td>");
+ unless (($env{'form.readfile'}) || ($env{'form.bookmarks'})) {
+ $r->print("<td bgcolor='$fileclr'>".
+ &select_box($clen,$ctr).
+ "</td>");
+ }
+ $r->print("<td bgcolor='$fileclr'>");
+ $r->print("<img src='$iconname' />");
+ $r->print("</td><td bgcolor='$fileclr'>");
+ $r->print("$thash{$key}$nhash{$key}</td><td bgcolor='$fileclr'>\n");
+ $r->print("$key</td></tr>\n");
+ }
+ }
+ if (($clen > 1) || ($env{'form.readfile'}) || ($env{'form.bookmarks'})) {
+ $r->print("</table></td></tr></table></form>");
+ } else {
+ $r->print(<<END);
+<script type="text/javascript">
+ finish_import();
+</script>
END
+ }
+
+ $r->print(&Apache::loncommon::end_page());
+
return OK;
}
+# --------------------------------------- Hidden values (returns scalar string)
sub hidden {
- my ($sel,$title,$filelink)=@_;
- my $string='<input type="hidden" name="title'.$sel.'" value="'.$title.'" />';
- $string.='<input type="hidden" name="filelink'.$sel.'" value="'.$filelink.'" />';
+ my ($sel,$title,$filelink) = @_;
+ my $string = '<input type="hidden" name="title'.$sel.'" value="'.$title.
+ '" />';
+ $filelink=~s|^/ext/|http://|;
+ $string .= '<input type="hidden" name="filelink'.$sel.'" value="'.
+ $filelink.'" />';
return $string;
}
+# --------------------------------------- Moving arrows (returns scalar string)
sub movers {
- my ($total,$sel)=@_;
- my $dsel=$sel-1;
- my $usel=$sel+1;
- $usel=1 if $usel>$total;
- $dsel=$total if $dsel<1;
+ my ($total,$sel) = @_;
+ my $dsel = $sel-1;
+ my $usel = $sel+1;
+ $usel = 1 if $usel > $total;
+ $dsel = $total if $dsel < 1;
my $string;
- $string=<<END;
+ $string = (<<END);
<table border='0' cellspacing='0' cellpadding='0'>
-<tr><td><a href='javascript:move($sel,$dsel)'><img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
-<tr><td><a href='javascript:move($sel,$usel)'><img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
+<tr><td><a href='javascript:move($sel,$dsel)'>
+<img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
+<tr><td><a href='javascript:move($sel,$usel)'>
+<img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
</table>
END
return $string;
}
-1;
+
+# ------------------------------------------ Select box (returns scalar string)
sub select_box {
- my ($total,$sel)=@_;
+ my ($total,$sel) = @_;
my $string;
- $string='<select name="alt'.$sel.'"';
- $string.=" onChange='selectchange($sel)'>";
+ $string = '<select name="alt'.$sel.'"';
+ $string .= " onChange='selectchange($sel)'>";
+ $string .= "<option name='o0' value='0'>".&mt('discard')."</option>";
for my $cur (1..$total) {
- $string.="<option name='o$cur' value='$cur'";
- if ($cur==$sel) {
- $string.="selected";
+ $string .= "<option name='o$cur' value='$cur'";
+ if ($cur == $sel) {
+ $string .= "selected";
}
- $string.=">$cur</option>";
+ $string .= ">$cur</option>";
}
- $string.="</select>\n";
+ $string .= "</select>\n";
return $string;
}
+# ------------------------------------------------------------------- Checkbox
+
+sub checkbox {
+ my $sel=shift;
+ return "<label><input type='checkbox' name='include$sel'".
+ ($env{"form.include$sel"}?' checked="checked"':'').
+ ' />'.&mt('Include').'</label>';
+}
+
1;
__END__
-