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version 1.54, 2001/04/09 17:59:04
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version 1.173, 2003/03/03 22:00:03
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# |
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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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# |
| # The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
| # Spreadsheet/Grades Display Handler |
# Spreadsheet/Grades Display Handler |
| # |
# |
| # 11/11,11/15,11/27,12/04,12/05,12/06,12/07, |
# POD required stuff: |
| # 12/08,12/09,12/11,12/12,12/15,12/16,12/18,12/19,12/30, |
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| # 01/01/01,02/01,03/01,19/01,20/01,22/01, |
=head1 NAME |
| # 03/05,03/08,03/10,03/12,03/13,03/15,03/17, |
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| # 03/19,03/20,03/21,03/27,04/05,04/09 Gerd Kortemeyer |
lonspreadsheet |
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=head1 SYNOPSIS |
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Spreadsheet interface to internal LON-CAPA data |
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=head1 DESCRIPTION |
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Lonspreadsheet provides course coordinators the ability to manage their |
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students grades online. The students are able to view their own grades, but |
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not the grades of their peers. The spreadsheet is highly customizable, |
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offering the ability to use Perl code to manipulate data, as well as many |
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built-in functions. |
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|
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=head2 Functions available to user of lonspreadsheet |
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|
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=over 4 |
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|
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=cut |
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|
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| package Apache::lonspreadsheet; |
package Apache::lonspreadsheet; |
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|
| use strict; |
use strict; |
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use Apache::Constants qw(:common :http); |
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use Apache::lonnet; |
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use Apache::lonhtmlcommon; |
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use HTML::Entities(); |
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# --------------------------------------------------------- Various form fields |
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sub textfield { |
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my ($title,$name,$value)=@_; |
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return "\n<p><b>$title:</b><br>". |
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'<input type=text name="'.$name.'" size=80 value="'.$value.'">'; |
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} |
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|
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sub hiddenfield { |
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my ($name,$value)=@_; |
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return "\n".'<input type=hidden name="'.$name.'" value="'.$value.'">'; |
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} |
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|
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sub selectbox { |
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my ($title,$name,$value,%options)=@_; |
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my $selout="\n<p><b>$title:</b><br>".'<select name="'.$name.'">'; |
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foreach (sort keys(%options)) { |
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$selout.='<option value="'.$_.'"'; |
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if ($_ eq $value) { $selout.=' selected'; } |
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$selout.='>'.$options{$_}.'</option>'; |
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} |
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return $selout.'</select>'; |
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} |
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|
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my %oldsheets; |
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my %loadedcaches; |
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|
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# ================================================================ Main handler |
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# |
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# Interactive call to screen |
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# |
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# |
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sub handler { |
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my $r=shift; |
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|
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my ($sheettype) = ($r->uri=~/\/(\w+)$/); |
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|
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if (! exists($ENV{'form.Status'})) { |
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$ENV{'form.Status'} = 'Active'; |
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} |
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if ( ! exists($ENV{'form.output'}) || |
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($sheettype ne 'classcalc' && |
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lc($ENV{'form.output'}) eq 'recursive excel')) { |
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$ENV{'form.output'} = 'HTML'; |
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} |
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# |
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# Overload checking |
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# |
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# Check this server |
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my $loaderror=&Apache::lonnet::overloaderror($r); |
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if ($loaderror) { return $loaderror; } |
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# Check the course homeserver |
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$loaderror= &Apache::lonnet::overloaderror($r, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.home'}); |
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if ($loaderror) { return $loaderror; } |
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# |
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# HTML Header |
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# |
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if ($r->header_only) { |
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$r->content_type('text/html'); |
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$r->send_http_header; |
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return OK; |
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} |
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# |
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# Roles Checking |
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# |
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# Needs to be in a course |
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if (! $ENV{'request.course.fn'}) { |
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# Not in a course, or not allowed to modify parms |
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$ENV{'user.error.msg'}= |
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$r->uri.":opa:0:0:Cannot modify spreadsheet"; |
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return HTTP_NOT_ACCEPTABLE; |
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} |
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# |
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# Get query string for limited number of parameters |
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# |
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&Apache::loncommon::get_unprocessed_cgi |
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($ENV{'QUERY_STRING'},['uname','udom','usymb','ufn','mapid','resid']); |
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# |
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# Deal with restricted student permissions |
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# |
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if ($ENV{'request.role'} =~ /^st\./) { |
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delete $ENV{'form.unewfield'} if (exists($ENV{'form.unewfield'})); |
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delete $ENV{'form.unewformula'} if (exists($ENV{'form.unewformula'})); |
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} |
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# |
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# Look for special assessment spreadsheets - '_feedback', etc. |
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# |
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if (($ENV{'form.usymb'}=~/^\_(\w+)/) && (!$ENV{'form.ufn'} || |
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$ENV{'form.ufn'} eq '' || |
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$ENV{'form.ufn'} eq 'default')) { |
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$ENV{'form.ufn'}='default_'.$1; |
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} |
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if (!$ENV{'form.ufn'} || $ENV{'form.ufn'} eq 'default') { |
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$ENV{'form.ufn'}='course_default_'.$sheettype; |
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} |
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# |
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# Interactive loading of specific sheet? |
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# |
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if (($ENV{'form.load'}) && ($ENV{'form.loadthissheet'} ne 'Default')) { |
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$ENV{'form.ufn'}=$ENV{'form.loadthissheet'}; |
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} |
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# |
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# Determine the user name and domain for the sheet. |
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my $aname; |
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my $adom; |
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unless ($ENV{'form.uname'}) { |
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$aname=$ENV{'user.name'}; |
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$adom=$ENV{'user.domain'}; |
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} else { |
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$aname=$ENV{'form.uname'}; |
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$adom=$ENV{'form.udom'}; |
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} |
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# |
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# Open page, try to prevent browser cache. |
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# |
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$r->content_type('text/html'); |
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$r->header_out('Cache-control','no-cache'); |
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$r->header_out('Pragma','no-cache'); |
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$r->send_http_header; |
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# |
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# Header.... |
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# |
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$r->print('<html><head><title>LON-CAPA Spreadsheet</title>'); |
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my $nothing = "''"; |
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if ($ENV{'browser.type'} eq 'explorer') { |
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$nothing = "'javascript:void(0);'"; |
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} |
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|
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if ($ENV{'request.role'} !~ /^st\./) { |
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$r->print(<<ENDSCRIPT); |
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<script language="JavaScript"> |
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var editwin; |
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function celledit(cellname,cellformula) { |
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var edit_text = ''; |
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// cellformula may contain less-than and greater-than symbols, so |
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// we need to escape them? |
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edit_text +='<html><head><title>Cell Edit Window</title></head><body>'; |
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edit_text += '<form name="editwinform">'; |
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edit_text += '<center><h3>Cell '+cellname+'</h3>'; |
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edit_text += '<textarea name="newformula" cols="40" rows="6"'; |
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edit_text += ' wrap="off" >'+cellformula+'</textarea>'; |
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edit_text += '</br>'; |
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edit_text += '<input type="button" name="accept" value="Accept"'; |
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edit_text += ' onClick=\\\'javascript:'; |
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edit_text += 'opener.document.sheet.unewfield.value='; |
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edit_text += '"'+cellname+'";'; |
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edit_text += 'opener.document.sheet.unewformula.value='; |
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edit_text += 'document.editwinform.newformula.value;'; |
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edit_text += 'opener.document.sheet.submit();'; |
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edit_text += 'self.close()\\\' />'; |
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edit_text += ' '; |
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edit_text += '<input type="button" name="abort" '; |
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edit_text += 'value="Discard Changes"'; |
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edit_text += ' onClick="javascript:self.close()" />'; |
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edit_text += '</center></body></html>'; |
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|
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if (editwin != null && !(editwin.closed) ) { |
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editwin.close(); |
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} |
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|
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editwin = window.open($nothing,'CellEditWin','height=200,width=350,scrollbars=no,resizeable=yes,alwaysRaised=yes,dependent=yes',true); |
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editwin.document.write(edit_text); |
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} |
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function changesheet(cn) { |
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document.sheet.unewfield.value=cn; |
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document.sheet.unewformula.value='changesheet'; |
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document.sheet.submit(); |
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} |
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|
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function insertrow(cn) { |
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document.sheet.unewfield.value='insertrow'; |
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document.sheet.unewformula.value=cn; |
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document.sheet.submit(); |
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} |
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|
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</script> |
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ENDSCRIPT |
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} |
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$r->print('</head>'.&Apache::loncommon::bodytag('Grades Spreadsheet'). |
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'<form action="'.$r->uri.'" name="sheet" method="post">'); |
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$r->print(&hiddenfield('uname',$ENV{'form.uname'}). |
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&hiddenfield('udom',$ENV{'form.udom'}). |
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&hiddenfield('usymb',$ENV{'form.usymb'}). |
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&hiddenfield('unewfield',''). |
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&hiddenfield('unewformula','')); |
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$r->rflush(); |
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# |
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# Full recalc? |
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# |
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# Read new sheet or modified worksheet |
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my $sheet=Apache::lonspreadsheet::Spreadsheet->new($aname,$adom,$sheettype,$ENV{'form.usymb'}); |
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if ($ENV{'form.forcerecalc'}) { |
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$r->print('<h4>Completely Recalculating Sheet ...</h4>'); |
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$sheet->complete_recalc(); |
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} |
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# |
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# Global directory configs |
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# |
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$sheet->includedir($r->dir_config('lonIncludes')); |
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# |
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# Check user permissions |
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if (($sheet->{'type'} eq 'classcalc' ) || |
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($sheet->{'uname'} ne $ENV{'user.name'} ) || |
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($sheet->{'udom'} ne $ENV{'user.domain'})) { |
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unless (&Apache::lonnet::allowed('vgr',$sheet->{'cid'})) { |
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$r->print('<h1>Access Permission Denied</h1>'. |
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'</form></body></html>'); |
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return OK; |
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} |
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} |
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# Print out user information |
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$r->print('<h2>'.$sheet->{'coursedesc'}.'</h2>'); |
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if ($sheet->{'type'} ne 'classcalc') { |
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$r->print('<h2>'.$sheet->gettitle().'</h2><p>'); |
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} |
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if ($sheet->{'type'} eq 'assesscalc') { |
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$r->print('<b>User:</b> '.$sheet->{'uname'}. |
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'<br /><b>Domain:</b> '.$sheet->{'udom'}.'<br />'); |
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} |
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if ($sheet->{'type'} eq 'studentcalc' || |
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$sheet->{'type'} eq 'assesscalc') { |
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$r->print('<b>Section/Group:</b>'.$sheet->{'csec'}.'</p>'); |
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} |
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# |
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# If a new formula had been entered, go from work copy |
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if ($ENV{'form.unewfield'}) { |
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$r->print('<h2>Modified Workcopy</h2>'); |
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#$ENV{'form.unewformula'}=~s/\'/\"/g; |
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$r->print('<p>Cell '.$ENV{'form.unewfield'}.' = <pre>'); |
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$r->print(&HTML::Entities::encode($ENV{'form.unewformula'}). |
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'</pre></p>'); |
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$sheet->{'filename'} = $ENV{'form.ufn'}; |
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$sheet->tmpread($ENV{'form.unewfield'},$ENV{'form.unewformula'}); |
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} elsif ($ENV{'form.saveas'}) { |
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$sheet->{'filename'} = $ENV{'form.ufn'}; |
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$sheet->tmpread(); |
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} else { |
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$sheet->readsheet($ENV{'form.ufn'}); |
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} |
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# Additional options |
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if ($sheet->{'type'} eq 'assesscalc') { |
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$r->print('<p><font size=+2>'. |
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'<a href="/adm/studentcalc?'. |
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'uname='.$sheet->{'uname'}. |
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'&udom='.$sheet->{'udom'}.'">'. |
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'Level up: Student Sheet</a></font></p>'); |
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} |
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if (($sheet->{'type'} eq 'studentcalc') && |
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(&Apache::lonnet::allowed('vgr',$sheet->{'cid'}))) { |
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$r->print ('<p><font size=+2><a href="/adm/classcalc">'. |
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'Level up: Course Sheet</a></font></p>'); |
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} |
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# Recalc button |
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$r->print('<br />'. |
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'<input type="submit" name="forcerecalc" '. |
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'value="Completely Recalculate Sheet"></p>'); |
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# Save dialog |
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if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
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my $fname=$ENV{'form.ufn'}; |
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$fname=~s/\_[^\_]+$//; |
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if ($fname eq 'default') { $fname='course_default'; } |
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$r->print('<input type=submit name=saveas value="Save as ...">'. |
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'<input type=text size=20 name=newfn value="'.$fname.'">'. |
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'make default: <input type=checkbox name="makedefufn"><p>'); |
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} |
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$r->print(&hiddenfield('ufn',$sheet->{'filename'})); |
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# Load dialog |
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if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
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$r->print('<p><input type=submit name=load value="Load ...">'. |
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'<select name="loadthissheet">'. |
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'<option name="default">Default</option>'); |
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foreach ($sheet->othersheets()) { |
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$r->print('<option name="'.$_.'"'); |
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if ($ENV{'form.ufn'} eq $_) { |
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$r->print(' selected'); |
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} |
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$r->print('>'.$_.'</option>'); |
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} |
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$r->print('</select><p>'); |
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if ($sheet->{'type'} eq 'studentcalc') { |
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$sheet->setothersheets($sheet->othersheets('assesscalc')); |
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} |
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} |
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# |
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# Set up caching mechanisms |
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# |
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&Apache::lonspreadsheet::Spreadsheet::load_spreadsheet_expirationdates(); |
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# Clear out old caches if we have not seen this class before. |
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if (exists($oldsheets{'course'}) && |
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$oldsheets{'course'} ne $sheet->{'cid'}) { |
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undef %oldsheets; |
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undef %loadedcaches; |
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} |
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$oldsheets{'course'} = $sheet->{'cid'}; |
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# |
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if ($sheet->{'type'} eq 'classcalc') { |
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$r->print("Loading previously calculated student sheets ...\n"); |
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$r->rflush(); |
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&Apache::lonspreadsheet::Spreadsheet::cachedcsheets(); |
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} elsif ($sheet->{'type'} eq 'studentcalc') { |
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$r->print("Loading previously calculated assessment sheets ...\n"); |
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$r->rflush(); |
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$sheet->cachedssheets(); |
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} |
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# Update sheet, load rows |
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$r->print("Loaded sheet(s), updating rows ...<br>\n"); |
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$r->rflush(); |
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# |
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$sheet->updatesheet(); |
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$r->print("Updated rows, loading row data ...\n"); |
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$r->rflush(); |
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# |
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$sheet->loadrows($r); |
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$r->print("Loaded row data, calculating sheet ...<br>\n"); |
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$r->rflush(); |
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# |
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my $calcoutput=$sheet->calcsheet(); |
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$r->print('<h3><font color=red>'.$calcoutput.'</h3></font>'); |
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# See if something to save |
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if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
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my $fname=''; |
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if ($ENV{'form.saveas'} && ($fname=$ENV{'form.newfn'})) { |
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$fname=~s/\W/\_/g; |
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if ($fname eq 'default') { $fname='course_default'; } |
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$fname.='_'.$sheet->{'type'}; |
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$sheet->{'filename'} = $fname; |
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$ENV{'form.ufn'}=$fname; |
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$r->print('<p>Saving spreadsheet: '. |
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$sheet->writesheet($ENV{'form.makedefufn'}). |
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'<p>'); |
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} |
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} |
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# |
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# Write the modified worksheet |
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$r->print('<b>Current sheet:</b> '.$sheet->{'filename'}.'</p>'); |
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$sheet->tmpwrite(); |
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if ($sheet->{'type'} eq 'assesscalc') { |
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$r->print('<p>Show rows with empty A column: '); |
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} else { |
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$r->print('<p>Show empty rows: '); |
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} |
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# |
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$r->print(&hiddenfield('userselhidden','true'). |
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'<input type="checkbox" name="showall" onClick="submit()"'); |
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# |
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if ($ENV{'form.showall'}) { |
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$r->print(' checked'); |
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} else { |
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unless ($ENV{'form.userselhidden'}) { |
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unless |
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($ENV{'course.'.$sheet->{'cid'}.'.hideemptyrows'} eq 'yes') { |
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$r->print(' checked'); |
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$ENV{'form.showall'}=1; |
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} |
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} |
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} |
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$r->print('>'); |
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# |
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# output format select box |
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$r->print(' Output as <select name="output" size="1" onChange="submit()">'. |
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"\n"); |
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foreach my $mode (qw/HTML CSV Excel/) { |
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$r->print('<option value="'.$mode.'"'); |
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if ($ENV{'form.output'} eq $mode) { |
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$r->print(' selected '); |
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} |
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$r->print('>'.$mode.'</option>'."\n"); |
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} |
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# |
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# Mulit-sheet excel takes too long and does not work at all for large |
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# classes. Future inclusion of this option may be possible with the |
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# Spreadsheet::WriteExcel::Big and speed improvements. |
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# |
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# if ($sheet->{'type'} eq 'classcalc') { |
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# $r->print('<option value="recursive excel"'); |
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# if ($ENV{'form.output'} eq 'recursive excel') { |
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# $r->print(' selected '); |
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# } |
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# $r->print(">Multi-Sheet Excel</option>\n"); |
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# } |
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$r->print("</select>\n"); |
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# |
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if ($sheet->{'type'} eq 'classcalc') { |
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$r->print(' Student Status: '. |
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&Apache::lonhtmlcommon::StatusOptions |
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($ENV{'form.Status'},'sheet')); |
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} |
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# |
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# Buttons to insert rows |
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# $r->print(<<ENDINSERTBUTTONS); |
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#<br> |
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#<input type='button' onClick='insertrow("top");' |
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#value='Insert Row Top'> |
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#<input type='button' onClick='insertrow("bottom");' |
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#value='Insert Row Bottom'><br> |
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#ENDINSERTBUTTONS |
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# Print out sheet |
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$sheet->outsheet($r); |
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$r->print('</form></body></html>'); |
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# Done |
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return OK; |
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} |
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|
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1; |
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|
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############################################################# |
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############################################################# |
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############################################################# |
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|
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package Apache::lonspreadsheet::Spreadsheet; |
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|
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use strict; |
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use Apache::Constants qw(:common :http); |
| |
use Apache::lonnet; |
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use Apache::loncoursedata; |
| |
use Apache::File(); |
| use Safe; |
use Safe; |
| use Safe::Hole; |
use Safe::Hole; |
| use Opcode; |
use Opcode; |
| use Apache::lonnet; |
|
| use Apache::Constants qw(:common :http); |
|
| use GDBM_File; |
use GDBM_File; |
| |
use HTML::Entities(); |
| use HTML::TokeParser; |
use HTML::TokeParser; |
| |
use Spreadsheet::WriteExcel; |
| |
use Time::HiRes; |
| |
|
| # |
# |
| # Caches for previously calculated spreadsheets |
# These global hashes are dependent on user, course and resource, |
| |
# and need to be initialized every time when a sheet is calculated |
| |
# |
| |
my %courseopt; |
| |
my %useropt; |
| |
my %parmhash; |
| |
|
| |
# |
| |
# Caches for coursewide information |
| # |
# |
| |
my %Section; |
| |
|
| my %oldsheets; |
# |
| my %loadedcaches; |
# Caches for previously calculated spreadsheets |
| |
# |
| my %expiredates; |
my %expiredates; |
| |
|
| # |
# |
| # Cache for stores of an individual user |
# Cache for stores of an individual user |
| # |
# |
| |
|
| my $cachedassess; |
my $cachedassess; |
| my %cachedstores; |
my %cachedstores; |
| |
|
| # |
# |
| # These cache hashes need to be independent of user, resource and course |
# Some hashes for stats on timing and performance |
| # (user and course can/should be in the keys) |
# |
| |
my %starttimes; |
| |
my %usedtimes; |
| |
my %numbertimes; |
| |
|
| |
# |
| |
# Directories |
| # |
# |
| |
my $includedir; |
| |
|
| |
sub includedir { |
| |
my $self = shift; |
| |
$includedir = shift; |
| |
} |
| |
|
| my %spreadsheets; |
my %spreadsheets; |
| |
#my %loadedcaches; |
| my %courserdatas; |
my %courserdatas; |
| my %userrdatas; |
my %userrdatas; |
| my %defaultsheets; |
my %defaultsheets; |
| my %updatedata; |
my %rowlabel_cache; |
| |
#my %oldsheets; |
| |
|
| |
sub complete_recalc { |
| |
my $self = shift; |
| |
undef %spreadsheets; |
| |
undef %courserdatas; |
| |
undef %userrdatas; |
| |
undef %defaultsheets; |
| |
undef %rowlabel_cache; |
| |
} |
| |
|
| |
sub get_sheet { |
| |
my $self = shift; |
| |
my $sheet_id = shift; |
| |
my $formulas; |
| |
# if we already have the file loaded and parsed, return the formulas |
| |
if (exists($self->{'sheets'}->{$sheet_id})) { |
| |
$formulas = $self->{'sheets'}->{$sheet_id}; |
| |
$self->debug('retrieved '.$sheet_id); |
| |
} else { |
| |
# load the file |
| |
# set $error and return undef if there is an error loading |
| |
# parse it |
| |
# set $error and return undef if there is an error parsing |
| |
} |
| |
return $formulas; |
| |
} |
| |
|
| # |
# |
| # These global hashes are dependent on user, course and resource, |
# Load previously cached student spreadsheets for this course |
| # and need to be initialized every time when a sheet is calculated |
|
| # |
# |
| my %courseopt; |
sub load_spreadsheet_expirationdates { |
| my %useropt; |
undef %expiredates; |
| my %parmhash; |
my $cid=$ENV{'request.course.id'}; |
| |
my @tmp = &Apache::lonnet::dump('nohist_expirationdates', |
| |
$ENV{'course.'.$cid.'.domain'}, |
| |
$ENV{'course.'.$cid.'.num'}); |
| |
if (lc($tmp[0]) !~ /^error/){ |
| |
%expiredates = @tmp; |
| |
} |
| |
} |
| |
|
| # Stuff that only the screen handler can know |
# ===================================================== Calculated sheets cache |
| |
# |
| |
# Load previously cached student spreadsheets for this course |
| |
# |
| |
sub cachedcsheets { |
| |
my $cid=$ENV{'request.course.id'}; |
| |
my @tmp = &Apache::lonnet::dump('nohist_calculatedsheets', |
| |
$ENV{'course.'.$cid.'.domain'}, |
| |
$ENV{'course.'.$cid.'.num'}); |
| |
if ($tmp[0] !~ /^error/) { |
| |
my %StupidTempHash = @tmp; |
| |
while (my ($key,$value) = each %StupidTempHash) { |
| |
$Apache::lonspreadsheet::oldsheets{$key} = $value; |
| |
} |
| |
} |
| |
} |
| |
|
| my $includedir; |
# |
| my $tmpdir; |
# Load previously cached assessment spreadsheets for this student |
| |
# |
| |
sub cachedssheets { |
| |
my $self = shift; |
| |
my ($uname,$udom) = @_; |
| |
$uname = $uname || $self->{'uname'}; |
| |
$udom = $udom || $self->{'udom'}; |
| |
if (! exists($Apache::lonspreadsheet::loadedcaches{$uname.'_'.$udom})) { |
| |
my @tmp = &Apache::lonnet::dump('nohist_calculatedsheets_'. |
| |
$ENV{'request.course.id'}, |
| |
$self->{'udom'}, |
| |
$self->{'uname'}); |
| |
if ($tmp[0] !~ /^error/) { |
| |
my %TempHash = @tmp; |
| |
my $count = 0; |
| |
while (my ($key,$value) = each %TempHash) { |
| |
$Apache::lonspreadsheet::oldsheets{$key} = $value; |
| |
$count++; |
| |
} |
| |
$Apache::lonspreadsheet::loadedcaches{$self->{'uname'}.'_'.$self->{'udom'}}=1; |
| |
} |
| |
} |
| |
} |
| |
|
| # ============================================================================= |
# ======================================================= Forced recalculation? |
| # ===================================== Implements an instance of a spreadsheet |
sub checkthis { |
| |
my ($keyname,$time)=@_; |
| |
if (! exists($expiredates{$keyname})) { |
| |
return 0; |
| |
} else { |
| |
return ($time<$expiredates{$keyname}); |
| |
} |
| |
} |
| |
|
| sub initsheet { |
sub forcedrecalc { |
| my $safeeval = new Safe(shift); |
my ($uname,$udom,$stype,$usymb)=@_; |
| my $safehole = new Safe::Hole; |
my $key=$uname.':'.$udom.':'.$stype.':'.$usymb; |
| $safeeval->permit("entereval"); |
my $time=$Apache::lonspreadsheet::oldsheets{$key.'.time'}; |
| $safeeval->permit(":base_math"); |
if ($ENV{'form.forcerecalc'}) { return 1; } |
| $safeeval->permit("sort"); |
unless ($time) { return 1; } |
| $safeeval->deny(":base_io"); |
if ($stype eq 'assesscalc') { |
| $safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
my $map=(split(/___/,$usymb))[0]; |
| my $code=<<'ENDDEFS'; |
if (&checkthis('::assesscalc:',$time) || |
| # ---------------------------------------------------- Inside of the safe space |
&checkthis('::assesscalc:'.$map,$time) || |
| |
&checkthis('::assesscalc:'.$usymb,$time) || |
| |
&checkthis($uname.':'.$udom.':assesscalc:',$time) || |
| |
&checkthis($uname.':'.$udom.':assesscalc:'.$map,$time) || |
| |
&checkthis($uname.':'.$udom.':assesscalc:'.$usymb,$time)) { |
| |
return 1; |
| |
} |
| |
} else { |
| |
if (&checkthis('::studentcalc:',$time) || |
| |
&checkthis($uname.':'.$udom.':studentcalc:',$time)) { |
| |
return 1; |
| |
} |
| |
} |
| |
return 0; |
| |
} |
| |
|
| # |
|
| # f: formulas |
|
| # t: intermediate format (variable references expanded) |
|
| # v: output values |
|
| # c: preloaded constants (A-column) |
|
| # rl: row label |
|
| |
|
| undef %v; |
################################################## |
| undef %t; |
################################################## |
| undef %f; |
|
| undef %c; |
|
| undef %rl; |
|
| |
|
| $maxrow=0; |
=pod |
| $sheettype=''; |
|
| |
|
| # filename/reference of the sheet |
=item &parmval() |
| |
|
| $filename=''; |
Determine the value of a parameter. |
| |
|
| # user data |
Inputs: $what, the parameter needed, $symb, $uname, $udom, $csec |
| $uname=''; |
|
| $uhome=''; |
|
| $udom=''; |
|
| |
|
| # course data |
Returns: The value of a parameter, or '' if none. |
| |
|
| $csec=''; |
This function cascades through the possible levels searching for a value for |
| $chome=''; |
a parameter. The levels are checked in the following order: |
| $cnum=''; |
user, course (at section level and course level), map, and lonnet::metadata. |
| $cdom=''; |
This function uses %parmhash, which must be tied prior to calling it. |
| $cid=''; |
This function also requires %courseopt and %useropt to be initialized for |
| $cfn=''; |
this user and course. |
| |
|
| # symb |
=cut |
| |
|
| $usymb=''; |
################################################## |
| |
################################################## |
| |
sub parmval { |
| |
my ($what,$symb,$uname,$udom,$csec)=@_; |
| |
return '' if (!$symb); |
| |
# |
| |
my $cid = $ENV{'request.course.id'}; |
| |
my $result=''; |
| |
# |
| |
my ($mapname,$id,$fn)=split(/\_\_\_/,$symb); |
| |
# Cascading lookup scheme |
| |
my $rwhat=$what; |
| |
$what =~ s/^parameter\_//; |
| |
$what =~ s/\_([^\_]+)$/\.$1/; |
| |
# |
| |
my $symbparm = $symb.'.'.$what; |
| |
my $mapparm = $mapname.'___(all).'.$what; |
| |
my $usercourseprefix = $uname.'_'.$udom.'_'.$cid; |
| |
# |
| |
my $seclevel = $usercourseprefix.'.['.$csec.'].'.$what; |
| |
my $seclevelr = $usercourseprefix.'.['.$csec.'].'.$symbparm; |
| |
my $seclevelm = $usercourseprefix.'.['.$csec.'].'.$mapparm; |
| |
# |
| |
my $courselevel = $usercourseprefix.'.'.$what; |
| |
my $courselevelr = $usercourseprefix.'.'.$symbparm; |
| |
my $courselevelm = $usercourseprefix.'.'.$mapparm; |
| |
# fourth, check user |
| |
if (defined($uname)) { |
| |
return $useropt{$courselevelr} if (defined($useropt{$courselevelr})); |
| |
return $useropt{$courselevelm} if (defined($useropt{$courselevelm})); |
| |
return $useropt{$courselevel} if (defined($useropt{$courselevel})); |
| |
} |
| |
# third, check course |
| |
if (defined($csec)) { |
| |
return $courseopt{$seclevelr} if (defined($courseopt{$seclevelr})); |
| |
return $courseopt{$seclevelm} if (defined($courseopt{$seclevelm})); |
| |
return $courseopt{$seclevel} if (defined($courseopt{$seclevel})); |
| |
} |
| |
# |
| |
return $courseopt{$courselevelr} if (defined($courseopt{$courselevelr})); |
| |
return $courseopt{$courselevelm} if (defined($courseopt{$courselevelm})); |
| |
return $courseopt{$courselevel} if (defined($courseopt{$courselevel})); |
| |
# second, check map parms |
| |
my $thisparm = $parmhash{$symbparm}; |
| |
return $thisparm if (defined($thisparm)); |
| |
# first, check default |
| |
return &Apache::lonnet::metadata($fn,$rwhat.'.default'); |
| |
} |
| |
|
| |
# |
| |
# new: Make a new spreadsheet |
| |
# |
| |
sub new { |
| |
my $this = shift; |
| |
my $class = ref($this) || $this; |
| |
# |
| |
my ($uname,$udom,$stype,$usymb)=@_; |
| |
# |
| |
my $self = { |
| |
uname => $uname, |
| |
udom => $udom, |
| |
type => $stype, |
| |
usymb => $usymb, |
| |
errorlog => '', |
| |
maxrow => '', |
| |
mapid => $ENV{'form.mapid'}, |
| |
resid => $ENV{'form.resid'}, |
| |
cid => $ENV{'request.course.id'}, |
| |
csec => $Section{$uname.':'.$udom}, |
| |
cnum => $ENV{'course.'.$ENV{'request.course.id'}.'.num'}, |
| |
cdom => $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
| |
chome => $ENV{'course.'.$ENV{'request.course.id'}.'.home'}, |
| |
coursefilename => $ENV{'request.course.fn'}, |
| |
coursedesc => $ENV{'course.'.$ENV{'request.course.id'}.'.description'}, |
| |
rows => [], |
| |
template_cells => [], |
| |
}; |
| |
$self->{'uhome'} = &Apache::lonnet::homeserver($uname,$udom); |
| |
# |
| |
# |
| |
$self->{'formulas'} = {}; |
| |
$self->{'constants'} = {}; |
| |
$self->{'othersheets'} = []; |
| |
$self->{'rowlabel'} = {}; |
| |
# |
| |
# |
| |
$self->{'safe'} = &initsheet($self->{'type'}); |
| |
$self->{'root'} = $self->{'safe'}->root(); |
| |
# |
| |
# Place some of the %$self items into the safe space except the safe space |
| |
# itself |
| |
my $initstring = ''; |
| |
foreach (qw/uname udom type usymb cid csec coursefilename |
| |
cnum cdom chome uhome/) { |
| |
$initstring.= qq{\$$_="$self->{$_}";}; |
| |
} |
| |
$self->{'safe'}->reval($initstring); |
| |
bless($self,$class); |
| |
return $self; |
| |
} |
| |
|
| |
## |
| |
## mask - used to reside in the safe space. |
| |
## |
| |
{ |
| |
|
| |
my %memoizer; |
| |
|
| sub mask { |
sub mask { |
| my ($lower,$upper)=@_; |
my ($lower,$upper)=@_; |
| |
my $key = $lower.'_'.$upper; |
| $lower=~/([A-Za-z]|\*)(\d+|\*)/; |
if (exists($memoizer{$key})) { |
| my $la=$1; |
return $memoizer{$key}; |
| my $ld=$2; |
} |
| |
$upper = $lower if (! defined($upper)); |
| $upper=~/([A-Za-z]|\*)(\d+|\*)/; |
# |
| my $ua=$1; |
my ($la,$ld) = ($lower=~/([A-Za-z]|\*)(\d+|\*)/); |
| my $ud=$2; |
my ($ua,$ud) = ($upper=~/([A-Za-z]|\*)(\d+|\*)/); |
| |
# |
| my $alpha=''; |
my $alpha=''; |
| my $num=''; |
my $num=''; |
| |
# |
| if (($la eq '*') || ($ua eq '*')) { |
if (($la eq '*') || ($ua eq '*')) { |
| $alpha='[A-Za-z]'; |
$alpha='[A-Za-z]'; |
| } else { |
} else { |
| if (($la=~/[A-Z]/) && ($ua=~/[A-Z]/) || |
if (($la=~/[A-Z]/) && ($ua=~/[A-Z]/) || |
| ($la=~/[a-z]/) && ($ua=~/[a-z]/)) { |
($la=~/[a-z]/) && ($ua=~/[a-z]/)) { |
|
Line 132 sub mask {
|
Line 809 sub mask {
|
| $alpha='['.$la.'-Za-'.$ua.']'; |
$alpha='['.$la.'-Za-'.$ua.']'; |
| } |
} |
| } |
} |
| |
|
| if (($ld eq '*') || ($ud eq '*')) { |
if (($ld eq '*') || ($ud eq '*')) { |
| $num='\d+'; |
$num='\d+'; |
| } else { |
} else { |
| if (length($ld)!=length($ud)) { |
if (length($ld)!=length($ud)) { |
| $num.='('; |
$num.='('; |
| map { |
foreach ($ld=~m/\d/g) { |
| $num.='['.$_.'-9]'; |
$num.='['.$_.'-9]'; |
| } ($ld=~m/\d/g); |
} |
| if (length($ud)-length($ld)>1) { |
if (length($ud)-length($ld)>1) { |
| $num.='|\d{'.(length($ld)+1).','.(length($ud)-1).'}'; |
$num.='|\d{'.(length($ld)+1).','.(length($ud)-1).'}'; |
| } |
} |
| $num.='|'; |
$num.='|'; |
| map { |
foreach ($ud=~m/\d/g) { |
| $num.='[0-'.$_.']'; |
$num.='[0-'.$_.']'; |
| } ($ud=~m/\d/g); |
} |
| $num.=')'; |
$num.=')'; |
| } else { |
} else { |
| my @lda=($ld=~m/\d/g); |
my @lda=($ld=~m/\d/g); |
| my @uda=($ud=~m/\d/g); |
my @uda=($ud=~m/\d/g); |
| my $i; $j=0; $notdone=1; |
my $i; |
| |
my $j=0; |
| |
my $notdone=1; |
| for ($i=0;($i<=$#lda)&&($notdone);$i++) { |
for ($i=0;($i<=$#lda)&&($notdone);$i++) { |
| if ($lda[$i]==$uda[$i]) { |
if ($lda[$i]==$uda[$i]) { |
| $num.=$lda[$i]; |
$num.=$lda[$i]; |
|
Line 176 sub mask {
|
Line 854 sub mask {
|
| } |
} |
| $num.=')'; |
$num.=')'; |
| } else { |
} else { |
| if ($lda[$#lda]!=$uda[$#uda]) { |
if ($lda[-1]!=$uda[-1]) { |
| $num.='['.$lda[$#lda].'-'.$uda[$#uda].']'; |
$num.='['.$lda[-1].'-'.$uda[-1].']'; |
| } |
} |
| } |
} |
| } |
} |
| } |
} |
| return '^'.$alpha.$num."\$"; |
my $expression ='^'.$alpha.$num."\$"; |
| |
$memoizer{$key} = $expression; |
| |
return $expression; |
| |
} |
| |
|
| } |
} |
| |
|
| |
sub add_hash_to_safe { |
| |
my $self = shift; |
| |
my $code = <<'END'; |
| |
#------------------------------------------------------- |
| |
|
| |
=item UWCALC(hashname,modules,units,date) |
| |
|
| |
returns the proportion of the module |
| |
weights not previously completed by the student. |
| |
|
| |
=over 4 |
| |
|
| |
=item hashname |
| |
|
| |
name of the hash the module dates have been inserted into |
| |
|
| |
=item modules |
| |
|
| |
reference to a cell which contains a comma deliminated list of modules |
| |
covered by the assignment. |
| |
|
| |
=item units |
| |
|
| |
reference to a cell which contains a comma deliminated list of module |
| |
weights with respect to the assignment |
| |
|
| |
=item date |
| |
|
| |
reference to a cell which contains the date the assignment was completed. |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| |
sub UWCALC { |
| |
my ($hashname,$modules,$units,$date) = @_; |
| |
my @Modules = split(/,/,$modules); |
| |
my @Units = split(/,/,$units); |
| |
my $total_weight; |
| |
foreach (@Units) { |
| |
$total_weight += $_; |
| |
} |
| |
my $usum=0; |
| |
for (my $i=0; $i<=$#Modules; $i++) { |
| |
if (&HASH($hashname,$Modules[$i]) eq $date) { |
| |
$usum += $Units[$i]; |
| |
} |
| |
} |
| |
return $usum/$total_weight; |
| |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item CDLSUM(list) |
| |
|
| |
returns the sum of the elements in a cell which contains |
| |
a Comma Deliminate List of numerical values. |
| |
'list' is a reference to a cell which contains a comma deliminated list. |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| |
sub CDLSUM { |
| |
my ($list)=@_; |
| |
my $sum; |
| |
foreach (split/,/,$list) { |
| |
$sum += $_; |
| |
} |
| |
return $sum; |
| |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item CDLITEM(list,index) |
| |
|
| |
returns the item at 'index' in a Comma Deliminated List. |
| |
|
| |
=over 4 |
| |
|
| |
=item list |
| |
|
| |
reference to a cell which contains a comma deliminated list. |
| |
|
| |
=item index |
| |
|
| |
the Perl index of the item requested (first element in list has |
| |
an index of 0) |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| |
sub CDLITEM { |
| |
my ($list,$index)=@_; |
| |
my @Temp = split/,/,$list; |
| |
return $Temp[$index]; |
| |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item CDLHASH(name,key,value) |
| |
|
| |
loads a comma deliminated list of keys into |
| |
the hash 'name', all with a value of 'value'. |
| |
|
| |
=over 4 |
| |
|
| |
=item name |
| |
|
| |
name of the hash. |
| |
|
| |
=item key |
| |
|
| |
(a pointer to) a comma deliminated list of keys. |
| |
|
| |
=item value |
| |
|
| |
a single value to be entered for each key. |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| |
sub CDLHASH { |
| |
my ($name,$key,$value)=@_; |
| |
my @Keys; |
| |
my @Values; |
| |
# Check to see if we have multiple $key values |
| |
if ($key =~ /[A-z](\-[A-z])?\d+(\-\d+)?/) { |
| |
my $keymask = &mask($key); |
| |
# Assume the keys are addresses |
| |
my @Temp = grep /$keymask/,keys(%sheet_values); |
| |
@Keys = $sheet_values{@Temp}; |
| |
} else { |
| |
$Keys[0]= $key; |
| |
} |
| |
my @Temp; |
| |
foreach $key (@Keys) { |
| |
@Temp = (@Temp, split/,/,$key); |
| |
} |
| |
@Keys = @Temp; |
| |
if ($value =~ /[A-z](\-[A-z])?\d+(\-\d+)?/) { |
| |
my $valmask = &mask($value); |
| |
my @Temp = grep /$valmask/,keys(%sheet_values); |
| |
@Values =$sheet_values{@Temp}; |
| |
} else { |
| |
$Values[0]= $value; |
| |
} |
| |
$value = $Values[0]; |
| |
# Add values to hash |
| |
for (my $i = 0; $i<=$#Keys; $i++) { |
| |
my $key = $Keys[$i]; |
| |
if (! exists ($hashes{$name}->{$key})) { |
| |
$hashes{$name}->{$key}->[0]=$value; |
| |
} else { |
| |
my @Temp = sort(@{$hashes{$name}->{$key}},$value); |
| |
$hashes{$name}->{$key} = \@Temp; |
| |
} |
| |
} |
| |
return "hash '$name' updated"; |
| |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item GETHASH(name,key,index) |
| |
|
| |
returns the element in hash 'name' |
| |
reference by the key 'key', at index 'index' in the values list. |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| |
sub GETHASH { |
| |
my ($name,$key,$index)=@_; |
| |
if (! defined($index)) { |
| |
$index = 0; |
| |
} |
| |
if ($key =~ /^[A-z]\d+$/) { |
| |
$key = $sheet_values{$key}; |
| |
} |
| |
return $hashes{$name}->{$key}->[$index]; |
| |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item CLEARHASH(name) |
| |
|
| |
clears all the values from the hash 'name' |
| |
|
| |
=item CLEARHASH(name,key) |
| |
|
| |
clears all the values from the hash 'name' associated with the given key. |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| |
sub CLEARHASH { |
| |
my ($name,$key)=@_; |
| |
if (defined($key)) { |
| |
if (exists($hashes{$name}->{$key})) { |
| |
$hashes{$name}->{$key}=undef; |
| |
return "hash '$name' key '$key' cleared"; |
| |
} |
| |
} else { |
| |
if (exists($hashes{$name})) { |
| |
$hashes{$name}=undef; |
| |
return "hash '$name' cleared"; |
| |
} |
| |
} |
| |
return "Error in clearing hash"; |
| |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item HASH(name,key,value) |
| |
|
| |
loads values into an internal hash. If a key |
| |
already has a value associated with it, the values are sorted numerically. |
| |
|
| |
=item HASH(name,key) |
| |
|
| |
returns the 0th value in the hash 'name' associated with 'key'. |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| |
sub HASH { |
| |
my ($name,$key,$value)=@_; |
| |
my @Keys; |
| |
undef @Keys; |
| |
my @Values; |
| |
# Check to see if we have multiple $key values |
| |
if ($key =~ /[A-z](\-[A-z])?\d+(\-\d+)?/) { |
| |
my $keymask = &mask($key); |
| |
# Assume the keys are addresses |
| |
my @Temp = grep /$keymask/,keys(%sheet_values); |
| |
@Keys = $sheet_values{@Temp}; |
| |
} else { |
| |
$Keys[0]= $key; |
| |
} |
| |
# If $value is empty, return the first value associated |
| |
# with the first key. |
| |
if (! $value) { |
| |
return $hashes{$name}->{$Keys[0]}->[0]; |
| |
} |
| |
# Check to see if we have multiple $value(s) |
| |
if ($value =~ /[A-z](\-[A-z])?\d+(\-\d+)?/) { |
| |
my $valmask = &mask($value); |
| |
my @Temp = grep /$valmask/,keys(%sheet_values); |
| |
@Values =$sheet_values{@Temp}; |
| |
} else { |
| |
$Values[0]= $value; |
| |
} |
| |
# Add values to hash |
| |
for (my $i = 0; $i<=$#Keys; $i++) { |
| |
my $key = $Keys[$i]; |
| |
my $value = ($i<=$#Values ? $Values[$i] : $Values[0]); |
| |
if (! exists ($hashes{$name}->{$key})) { |
| |
$hashes{$name}->{$key}->[0]=$value; |
| |
} else { |
| |
my @Temp = sort(@{$hashes{$name}->{$key}},$value); |
| |
$hashes{$name}->{$key} = \@Temp; |
| |
} |
| |
} |
| |
return $Values[-1]; |
| |
} |
| |
END |
| |
$self->{'safe'}->reval($code); |
| |
return; |
| |
} |
| |
|
| |
sub initsheet { |
| |
my $safeeval = new Safe(shift); |
| |
my $safehole = new Safe::Hole; |
| |
$safeeval->permit("entereval"); |
| |
$safeeval->permit(":base_math"); |
| |
$safeeval->permit("sort"); |
| |
$safeeval->deny(":base_io"); |
| |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
| |
$safehole->wrap(\&mask,$safeeval,'&mask'); |
| |
$safeeval->share('$@'); |
| |
my $code=<<'ENDDEFS'; |
| |
# ---------------------------------------------------- Inside of the safe space |
| |
# |
| |
# f: formulas |
| |
# t: intermediate format (variable references expanded) |
| |
# v: output values |
| |
# c: preloaded constants (A-column) |
| |
# rl: row label |
| |
# os: other spreadsheets (for student spreadsheet only) |
| |
|
| |
undef %sheet_values; # Holds the (computed, final) values for the sheet |
| |
# This is only written to by &calc, the spreadsheet computation routine. |
| |
# It is read by many functions |
| |
undef %t; # Holds the values of the spreadsheet temporarily. Set in &sett, |
| |
# which does the translation of strings like C5 into the value in C5. |
| |
# Used in &calc - %t holds the values that are actually eval'd. |
| |
undef %f; # Holds the formulas for each cell. This is the users |
| |
# (spreadsheet authors) data for each cell. |
| |
undef %c; # Holds the constants for a sheet. In the assessment |
| |
# sheets, this is the A column. Used in &MINPARM, &MAXPARM, &expandnamed, |
| |
# &sett, and &constants. There is no &getconstants. |
| |
# &constants is called by &loadstudent, &loadcourse, &load assessment, |
| |
undef @os; # Holds the names of other spreadsheets - this is used to specify |
| |
# the spreadsheets that are available for the assessment sheet. |
| |
# Set by &setothersheets. &setothersheets is called by &handler. A |
| |
# related subroutine is &othersheets. |
| |
$errorlog = ''; |
| |
|
| |
$maxrow = 0; |
| |
$type = ''; |
| |
|
| |
# filename/reference of the sheet |
| |
$filename = ''; |
| |
|
| |
# user data |
| |
$uname = ''; |
| |
$uhome = ''; |
| |
$udom = ''; |
| |
|
| |
# course data |
| |
|
| |
$csec = ''; |
| |
$chome= ''; |
| |
$cnum = ''; |
| |
$cdom = ''; |
| |
$cid = ''; |
| |
$coursefilename = ''; |
| |
|
| |
# symb |
| |
|
| |
$usymb = ''; |
| |
|
| |
# error messages |
| |
$errormsg = ''; |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item NUM(range) |
| |
|
| |
returns the number of items in the range. |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| sub NUM { |
sub NUM { |
| my $mask=mask(@_); |
my $mask=&mask(@_); |
| my $num=0; |
my $num= $#{@{grep(/$mask/,keys(%sheet_values))}}+1; |
| map { |
|
| $num++; |
|
| } grep /$mask/,keys %v; |
|
| return $num; |
return $num; |
| } |
} |
| |
|
| sub BIN { |
sub BIN { |
| my ($low,$high,$lower,$upper)=@_; |
my ($low,$high,$lower,$upper)=@_; |
| my $mask=mask($lower,$upper); |
my $mask=&mask($lower,$upper); |
| my $num=0; |
my $num=0; |
| map { |
foreach (grep /$mask/,keys(%sheet_values)) { |
| if (($v{$_}>=$low) && ($v{$_}<=$high)) { |
if (($sheet_values{$_}>=$low) && ($sheet_values{$_}<=$high)) { |
| $num++; |
$num++; |
| } |
} |
| } grep /$mask/,keys %v; |
} |
| return $num; |
return $num; |
| } |
} |
| |
|
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item SUM(range) |
| |
|
| |
returns the sum of items in the range. |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| sub SUM { |
sub SUM { |
| my $mask=mask(@_); |
my $mask=&mask(@_); |
| my $sum=0; |
my $sum=0; |
| map { |
foreach (grep /$mask/,keys(%sheet_values)) { |
| $sum+=$v{$_}; |
$sum+=$sheet_values{$_}; |
| } grep /$mask/,keys %v; |
} |
| return $sum; |
return $sum; |
| } |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item MEAN(range) |
| |
|
| |
compute the average of the items in the range. |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| sub MEAN { |
sub MEAN { |
| my $mask=mask(@_); |
my $mask=&mask(@_); |
| my $sum=0; my $num=0; |
# $errorlog.='(mask = '.$mask.' )'; |
| map { |
my $sum=0; |
| $sum+=$v{$_}; |
my $num=0; |
| |
foreach (grep /$mask/,keys(%sheet_values)) { |
| |
$sum+=$sheet_values{$_}; |
| $num++; |
$num++; |
| } grep /$mask/,keys %v; |
} |
| if ($num) { |
if ($num) { |
| return $sum/$num; |
return $sum/$num; |
| } else { |
} else { |
|
Line 230 sub MEAN {
|
Line 1277 sub MEAN {
|
| } |
} |
| } |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item STDDEV(range) |
| |
|
| |
compute the standard deviation of the items in the range. |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| sub STDDEV { |
sub STDDEV { |
| my $mask=mask(@_); |
my $mask=&mask(@_); |
| |
# $errorlog.='(mask = '.$mask.' )'; |
| my $sum=0; my $num=0; |
my $sum=0; my $num=0; |
| map { |
foreach (grep /$mask/,keys(%sheet_values)) { |
| $sum+=$v{$_}; |
$sum+=$sheet_values{$_}; |
| $num++; |
$num++; |
| } grep /$mask/,keys %v; |
} |
| unless ($num>1) { return undef; } |
unless ($num>1) { return undef; } |
| my $mean=$sum/$num; |
my $mean=$sum/$num; |
| $sum=0; |
$sum=0; |
| map { |
foreach (grep /$mask/,keys(%sheet_values)) { |
| $sum+=($v{$_}-$mean)**2; |
$sum+=($sheet_values{$_}-$mean)**2; |
| } grep /$mask/,keys %v; |
} |
| return sqrt($sum/($num-1)); |
return sqrt($sum/($num-1)); |
| } |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item PROD(range) |
| |
|
| |
compute the product of the items in the range. |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| sub PROD { |
sub PROD { |
| my $mask=mask(@_); |
my $mask=&mask(@_); |
| my $prod=1; |
my $prod=1; |
| map { |
foreach (grep /$mask/,keys(%sheet_values)) { |
| $prod*=$v{$_}; |
$prod*=$sheet_values{$_}; |
| } grep /$mask/,keys %v; |
} |
| return $prod; |
return $prod; |
| } |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item MAX(range) |
| |
|
| |
compute the maximum of the items in the range. |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| sub MAX { |
sub MAX { |
| my $mask=mask(@_); |
my $mask=&mask(@_); |
| my $max='-'; |
my $max='-'; |
| map { |
foreach (grep /$mask/,keys(%sheet_values)) { |
| unless ($max) { $max=$v{$_}; } |
unless ($max) { $max=$sheet_values{$_}; } |
| if (($v{$_}>$max) || ($max eq '-')) { $max=$v{$_}; } |
if (($sheet_values{$_}>$max) || ($max eq '-')) { $max=$sheet_values{$_}; } |
| } grep /$mask/,keys %v; |
} |
| return $max; |
return $max; |
| } |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item MIN(range) |
| |
|
| |
compute the minimum of the items in the range. |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| sub MIN { |
sub MIN { |
| my $mask=mask(@_); |
my $mask=&mask(@_); |
| my $min='-'; |
my $min='-'; |
| map { |
foreach (grep /$mask/,keys(%sheet_values)) { |
| unless ($max) { $max=$v{$_}; } |
unless ($max) { $max=$sheet_values{$_}; } |
| if (($v{$_}<$min) || ($min eq '-')) { $min=$v{$_}; } |
if (($sheet_values{$_}<$min) || ($min eq '-')) { |
| } grep /$mask/,keys %v; |
$min=$sheet_values{$_}; |
| |
} |
| |
} |
| return $min; |
return $min; |
| } |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item SUMMAX(num,lower,upper) |
| |
|
| |
compute the sum of the largest 'num' items in the range from |
| |
'lower' to 'upper' |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| sub SUMMAX { |
sub SUMMAX { |
| my ($num,$lower,$upper)=@_; |
my ($num,$lower,$upper)=@_; |
| my $mask=mask($lower,$upper); |
my $mask=&mask($lower,$upper); |
| my @inside=(); |
my @inside=(); |
| map { |
foreach (grep /$mask/,keys(%sheet_values)) { |
| $inside[$#inside+1]=$v{$_}; |
push (@inside,$sheet_values{$_}); |
| } grep /$mask/,keys %v; |
} |
| @inside=sort(@inside); |
@inside=sort(@inside); |
| my $sum=0; my $i; |
my $sum=0; my $i; |
| for ($i=$#inside;(($i>$#inside-$num) && ($i>=0));$i--) { |
for ($i=$#inside;(($i>$#inside-$num) && ($i>=0));$i--) { |
|
Line 290 sub SUMMAX {
|
Line 1386 sub SUMMAX {
|
| return $sum; |
return $sum; |
| } |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=item SUMMIN(num,lower,upper) |
| |
|
| |
compute the sum of the smallest 'num' items in the range from |
| |
'lower' to 'upper' |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| sub SUMMIN { |
sub SUMMIN { |
| my ($num,$lower,$upper)=@_; |
my ($num,$lower,$upper)=@_; |
| my $mask=mask($lower,$upper); |
my $mask=&mask($lower,$upper); |
| my @inside=(); |
my @inside=(); |
| map { |
foreach (grep /$mask/,keys(%sheet_values)) { |
| $inside[$#inside+1]=$v{$_}; |
$inside[$#inside+1]=$sheet_values{$_}; |
| } grep /$mask/,keys %v; |
} |
| @inside=sort(@inside); |
@inside=sort(@inside); |
| my $sum=0; my $i; |
my $sum=0; my $i; |
| for ($i=0;(($i<$num) && ($i<=$#inside));$i++) { |
for ($i=0;(($i<$num) && ($i<=$#inside));$i++) { |
|
Line 305 sub SUMMIN {
|
Line 1411 sub SUMMIN {
|
| return $sum; |
return $sum; |
| } |
} |
| |
|
| sub sett { |
#------------------------------------------------------- |
| %t=(); |
|
| my $pattern=''; |
=item MINPARM(parametername) |
| if ($sheettype eq 'assesscalc') { |
|
| $pattern='A'; |
Returns the minimum value of the parameters matching the parametername. |
| } else { |
parametername should be a string such as 'duedate'. |
| $pattern='[A-Z]'; |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| |
sub MINPARM { |
| |
my ($expression) = @_; |
| |
my $min = undef; |
| |
study($expression); |
| |
foreach $parameter (keys(%c)) { |
| |
next if ($parameter !~ /$expression/); |
| |
if ((! defined($min)) || ($min > $c{$parameter})) { |
| |
$min = $c{$parameter} |
| |
} |
| } |
} |
| map { |
return $min; |
| if ($_=~/template\_(\w)/) { |
} |
| my $col=$1; |
|
| unless ($col=~/^$pattern/) { |
#------------------------------------------------------- |
| map { |
|
| if ($_=~/A(\d+)/) { |
=item MAXPARM(parametername) |
| my $trow=$1; |
|
| if ($trow) { |
Returns the maximum value of the parameters matching the input parameter name. |
| my $lb=$col.$trow; |
parametername should be a string such as 'duedate'. |
| $t{$lb}=$f{'template_'.$col}; |
|
| $t{$lb}=~s/\#/$trow/g; |
=cut |
| $t{$lb}=~s/\.\.+/\,/g; |
|
| $t{$lb}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$v\{\'$2\'\}/g; |
#------------------------------------------------------- |
| $t{$lb}=~s/(^|[^\"\'])\[(\w+)\]/$1\$c\{\'$2\'\}/g; |
sub MAXPARM { |
| } |
my ($expression) = @_; |
| } |
my $max = undef; |
| } keys %f; |
study($expression); |
| } |
foreach $parameter (keys(%c)) { |
| } |
next if ($parameter !~ /$expression/); |
| } keys %f; |
if ((! defined($min)) || ($max < $c{$parameter})) { |
| map { |
$max = $c{$parameter} |
| if (($f{$_}) && ($_!~/template\_/)) { |
|
| my $matches=($_=~/^$pattern(\d+)/); |
|
| if (($matches) && ($1)) { |
|
| unless ($f{$_}=~/^\!/) { |
|
| $t{$_}=$c{$_}; |
|
| } |
|
| } else { |
|
| $t{$_}=$f{$_}; |
|
| $t{$_}=~s/\.\.+/\,/g; |
|
| $t{$_}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$v\{\'$2\'\}/g; |
|
| $t{$_}=~s/(^|[^\"\'])\[([\w\.]+)\]/$1\$c\{\'$2\'\}/g; |
|
| } |
|
| } |
} |
| } keys %f; |
} |
| $t{'A0'}=$f{'A0'}; |
return $max; |
| $t{'A0'}=~s/\.\.+/\,/g; |
|
| $t{'A0'}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$v\{\'$2\'\}/g; |
|
| $t{'A0'}=~s/(^|[^\"\'])\[([\w\.]+)\]/$1\$c\{\'$2\'\}/g; |
|
| } |
} |
| |
|
| sub calc { |
sub calc { |
| %v=(); |
# $errorlog .= "\%t has ".(keys(%t))." keys\n"; |
| &sett(); |
%sheet_values = %t; # copy %t into %sheet_values. |
| |
# $errorlog .= "\%sheet_values has ".(keys(%sheet_values))." keys\n"; |
| my $notfinished=1; |
my $notfinished=1; |
| |
my $lastcalc=''; |
| my $depth=0; |
my $depth=0; |
| while ($notfinished) { |
while ($notfinished) { |
| $notfinished=0; |
$notfinished=0; |
| map { |
while (my ($cell,$value) = each(%t)) { |
| my $old=$v{$_}; |
my $old=$sheet_values{$cell}; |
| $v{$_}=eval($t{$_}); |
$sheet_values{$cell}=eval $value; |
| if ($@) { |
if ($@) { |
| %v=(); |
undef %sheet_values; |
| return $@; |
return $cell.': '.$@; |
| } |
} |
| if ($v{$_} ne $old) { $notfinished=1; } |
if ($sheet_values{$cell} ne $old) { |
| } keys %t; |
$notfinished=1; |
| |
$lastcalc=$cell; |
| |
} |
| |
} |
| $depth++; |
$depth++; |
| if ($depth>100) { |
if ($depth>100) { |
| %v=(); |
undef %sheet_values; |
| return 'Maximum calculation depth exceeded'; |
return $lastcalc.': Maximum calculation depth exceeded'; |
| } |
} |
| } |
} |
| return ''; |
return ''; |
| } |
} |
| |
|
| sub templaterow { |
|
| my @cols=(); |
|
| $cols[0]='<b><font size=+1>Template</font></b>'; |
|
| map { |
|
| my $fm=$f{'template_'.$_}; |
|
| $fm=~s/[\'\"]/\&\#34;/g; |
|
| $cols[$#cols+1]="'template_$_','$fm'".'___eq___'.$fm; |
|
| } ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
|
| 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z', |
|
| 'a','b','c','d','e','f','g','h','i','j','k','l','m', |
|
| 'n','o','p','q','r','s','t','u','v','w','x','y','z'); |
|
| return @cols; |
|
| } |
|
| |
|
| sub outrowassess { |
|
| my $n=shift; |
|
| my @cols=(); |
|
| if ($n) { |
|
| $cols[0]=$rl{$f{'A'.$n}}; |
|
| } else { |
|
| $cols[0]='<b><font size=+1>Export</font></b>'; |
|
| } |
|
| map { |
|
| my $fm=$f{$_.$n}; |
|
| $fm=~s/[\'\"]/\&\#34;/g; |
|
| $cols[$#cols+1]="'$_$n','$fm'".'___eq___'.$v{$_.$n}; |
|
| } ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
|
| 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z', |
|
| 'a','b','c','d','e','f','g','h','i','j','k','l','m', |
|
| 'n','o','p','q','r','s','t','u','v','w','x','y','z'); |
|
| return @cols; |
|
| } |
|
| |
|
| sub outrow { |
|
| my $n=shift; |
|
| my @cols=(); |
|
| if ($n) { |
|
| $cols[0]=$rl{$f{'A'.$n}}; |
|
| } else { |
|
| $cols[0]='<b><font size=+1>Export</font></b>'; |
|
| } |
|
| map { |
|
| my $fm=$f{$_.$n}; |
|
| $fm=~s/[\'\"]/\&\#34;/g; |
|
| $cols[$#cols+1]="'$_$n','$fm'".'___eq___'.$v{$_.$n}; |
|
| } ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
|
| 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z', |
|
| 'a','b','c','d','e','f','g','h','i','j','k','l','m', |
|
| 'n','o','p','q','r','s','t','u','v','w','x','y','z'); |
|
| return @cols; |
|
| } |
|
| |
|
| sub exportrowa { |
|
| my @exportarray=(); |
|
| map { |
|
| $exportarray[$#exportarray+1]=$v{$_.'0'}; |
|
| } ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
|
| 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z'); |
|
| return @exportarray; |
|
| } |
|
| |
|
| # ------------------------------------------- End of "Inside of the safe space" |
# ------------------------------------------- End of "Inside of the safe space" |
| ENDDEFS |
ENDDEFS |
| $safeeval->reval($code); |
$safeeval->reval($code); |
| return $safeeval; |
return $safeeval; |
| } |
} |
| |
|
| # ------------------------------------------------ Add or change formula values |
|
| |
|
| sub setformulas { |
|
| my ($safeeval,%f)=@_; |
|
| %{$safeeval->varglob('f')}=%f; |
|
| } |
|
| |
|
| # ------------------------------------------------ Add or change formula values |
|
| |
|
| sub setconstants { |
|
| my ($safeeval,%c)=@_; |
|
| %{$safeeval->varglob('c')}=%c; |
|
| } |
|
| |
|
| # ------------------------------------------------ Add or change formula values |
|
| |
|
| sub setrowlabels { |
|
| my ($safeeval,%rl)=@_; |
|
| %{$safeeval->varglob('rl')}=%rl; |
|
| } |
|
| |
|
| # ------------------------------------------------------- Calculate spreadsheet |
|
| |
|
| sub calcsheet { |
# |
| my $safeeval=shift; |
# expandnamed used to reside in the safe space |
| $safeeval->reval('&calc();'); |
# |
| |
sub expandnamed { |
| |
my $self = shift; |
| |
my $expression=shift; |
| |
if ($expression=~/^\&/) { |
| |
my ($func,$var,$formula)=($expression=~/^\&(\w+)\(([^\;]+)\;(.*)\)/); |
| |
my @vars=split(/\W+/,$formula); |
| |
my %values=(); |
| |
foreach my $varname ( @vars ) { |
| |
if ($varname=~/\D/) { |
| |
$formula=~s/$varname/'$c{\''.$varname.'\'}'/ge; |
| |
$varname=~s/$var/\(\\w\+\)/g; |
| |
foreach (keys(%{$self->{'constants'}})) { |
| |
if ($_=~/$varname/) { |
| |
$values{$1}=1; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
if ($func eq 'EXPANDSUM') { |
| |
my $result=''; |
| |
foreach (keys(%values)) { |
| |
my $thissum=$formula; |
| |
$thissum=~s/$var/$_/g; |
| |
$result.=$thissum.'+'; |
| |
} |
| |
$result=~s/\+$//; |
| |
return $result; |
| |
} else { |
| |
return 0; |
| |
} |
| |
} else { |
| |
# it is not a function, so it is a parameter name |
| |
# We should do the following: |
| |
# 1. Take the list of parameter names |
| |
# 2. look through the list for ones that match the parameter we want |
| |
# 3. If there are no collisions, return the one that matches |
| |
# 4. If there is a collision, return 'bad parameter name error' |
| |
my $returnvalue = ''; |
| |
my @matches = (); |
| |
$#matches = -1; |
| |
study $expression; |
| |
my $parameter; |
| |
foreach $parameter (keys(%{$self->{'constants'}})) { |
| |
push @matches,$parameter if ($parameter =~ /$expression/); |
| |
} |
| |
if (scalar(@matches) == 0) { |
| |
$returnvalue = 'unmatched parameter: '.$parameter; |
| |
} elsif (scalar(@matches) == 1) { |
| |
# why do we not do this lookup here, instead of delaying it? |
| |
$returnvalue = '$c{\''.$matches[0].'\'}'; |
| |
} elsif (scalar(@matches) > 0) { |
| |
# more than one match. Look for a concise one |
| |
$returnvalue = "'non-unique parameter name : $expression'"; |
| |
foreach (@matches) { |
| |
if (/^$expression$/) { |
| |
# why do we not do this lookup here? |
| |
$returnvalue = '$c{\''.$_.'\'}'; |
| |
} |
| |
} |
| |
} else { |
| |
# There was a negative number of matches, which indicates |
| |
# something is wrong with reality. Better warn the user. |
| |
$returnvalue = 'bizzare parameter: '.$parameter; |
| |
} |
| |
return $returnvalue; |
| |
} |
| } |
} |
| |
|
| # ------------------------------------------------------------------ Get values |
# |
| |
# sett used to reside in the safe space |
| sub getvalues { |
# |
| my $safeeval=shift; |
sub sett { |
| return $safeeval->reval('%v'); |
my $self = shift; |
| |
my %t=(); |
| |
my $pattern=''; |
| |
if ($self->{'type'} eq 'assesscalc') { |
| |
$pattern='A'; |
| |
} else { |
| |
$pattern='[A-Z]'; |
| |
} |
| |
# Deal with the template row |
| |
foreach my $col ($self->template_cells()) { |
| |
next if ($col=~/^$pattern/); |
| |
foreach my $trow ($self->rows()) { |
| |
# Get the name of this cell |
| |
my $lb=$col.$trow; |
| |
# Grab the template declaration |
| |
$t{$lb}=$self->formula('template_'.$col); |
| |
# Replace '#' with the row number |
| |
$t{$lb}=~s/\#/$trow/g; |
| |
# Replace '....' with ',' |
| |
$t{$lb}=~s/\.\.+/\,/g; |
| |
# Replace 'A0' with the value from 'A0' |
| |
$t{$lb}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$sheet_values\{\'$2\'\}/g; |
| |
# Replace parameters |
| |
$t{$lb}=~s/(^|[^\"\'])\[([^\]]+)\]/$1.$self->expandnamed($2)/ge; |
| |
} |
| |
} |
| |
# Deal with the normal cells |
| |
foreach ($self->formulas_keys()) { |
| |
next if ($_=~/template\_/); |
| |
if (($_=~/^$pattern(\d+)/) && ($1)) { |
| |
if ($self->formula($_) !~ /^\!/) { |
| |
$t{$_}=$self->{'constants'}->{$_}; |
| |
} |
| |
} else { |
| |
$t{$_}=$self->formula($_); |
| |
$t{$_}=~s/\.\.+/\,/g; |
| |
$t{$_}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$sheet_values\{\'$2\'\}/g; |
| |
$t{$_}=~s/(^|[^\"\'])\[([^\]]+)\]/$1.$self->expandnamed($2)/ge; |
| |
} |
| |
} |
| |
# For inserted lines, [B-Z] is also valid |
| |
if ($self->{'type'} ne 'assesscalc') { |
| |
foreach ($self->formulas_keys()) { |
| |
next if ($_ !~ /[B-Z](\d+)/); |
| |
next if ($self->formula('A'.$1) !~ /^[\~\-]/); |
| |
$t{$_}=$self->formula($_); |
| |
$t{$_}=~s/\.\.+/\,/g; |
| |
$t{$_}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$sheet_values\{\'$2\'\}/g; |
| |
$t{$_}=~s/(^|[^\"\'])\[([^\]]+)\]/$1.$self->expandnamed($2)/ge; |
| |
} |
| |
} |
| |
# For some reason 'A0' gets special treatment... This seems superfluous |
| |
# but I imagine it is here for a reason. |
| |
$t{'A0'}=$self->formula('A0'); |
| |
$t{'A0'}=~s/\.\.+/\,/g; |
| |
$t{'A0'}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$sheet_values\{\'$2\'\}/g; |
| |
$t{'A0'}=~s/(^|[^\"\'])\[([^\]]+)\]/$1.$self->expandnamed($2)/ge; |
| |
# Put %t into the safe space |
| |
%{$self->{'safe'}->varglob('t')}=%t; |
| } |
} |
| |
|
| # ---------------------------------------------------------------- Get formulas |
|
| |
|
| sub getformulas { |
########################################### |
| my $safeeval=shift; |
### Row output routines ### |
| return %{$safeeval->varglob('f')}; |
########################################### |
| |
# |
| |
# get_row: Produce output row n from sheet by calling the appropriate routine |
| |
# |
| |
sub get_row { |
| |
my $self = shift; |
| |
my ($n) = @_; |
| |
my ($rowlabel,@rowdata); |
| |
if ($n eq '-') { |
| |
($rowlabel,@rowdata) = $self->templaterow(); |
| |
} elsif ($self->{'type'} eq 'studentcalc') { |
| |
($rowlabel,@rowdata) = $self->outrowassess($n); |
| |
} else { |
| |
($rowlabel,@rowdata) = $self->outrow($n); |
| |
} |
| |
return ($rowlabel,@rowdata); |
| } |
} |
| |
|
| # -------------------------------------------------------------------- Get type |
sub templaterow { |
| |
my $self = shift; |
| sub gettype { |
my @cols=(); |
| my $safeeval=shift; |
my $rowlabel = 'Template</td><td> '; |
| return $safeeval->reval('$sheettype'); |
foreach my $n ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
| |
'N','O','P','Q','R','S','T','U','V','W','X','Y','Z', |
| |
'a','b','c','d','e','f','g','h','i','j','k','l','m', |
| |
'n','o','p','q','r','s','t','u','v','w','x','y','z') { |
| |
push(@cols,{ name => 'template_'.$_, |
| |
formula => $self->formula('template_'.$n), |
| |
value => $self->value('template_'.$n) }); |
| |
} |
| |
return ($rowlabel,@cols); |
| } |
} |
| |
|
| # ------------------------------------------------------------------ Set maxrow |
sub outrowassess { |
| |
my $self = shift; |
| sub setmaxrow { |
# $n is the current row number |
| my ($safeeval,$row)=@_; |
my ($n) = @_; |
| $safeeval->reval('$maxrow='.$row.';'); |
my @cols=(); |
| |
my $rowlabel=''; |
| |
if ($n) { |
| |
my ($usy,$ufn)=split(/__&&&\__/,$self->formula('A'.$n)); |
| |
if (exists($self->{'rowlabel'}->{$usy})) { |
| |
# This is dumb, but we need the information when we output |
| |
# the html version of the studentcalc spreadsheet for the |
| |
# links to the assesscalc sheets. |
| |
$rowlabel = $self->{'rowlabel'}->{$usy}.':'. |
| |
&Apache::lonnet::escape($ufn); |
| |
} else { |
| |
$rowlabel = ''; |
| |
} |
| |
} elsif ($ENV{'request.role'} =~ /^st\./) { |
| |
$rowlabel = 'Summary</td><td>0'; |
| |
} else { |
| |
$rowlabel = 'Export</td><td>0'; |
| |
} |
| |
foreach ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
| |
'N','O','P','Q','R','S','T','U','V','W','X','Y','Z', |
| |
'a','b','c','d','e','f','g','h','i','j','k','l','m', |
| |
'n','o','p','q','r','s','t','u','v','w','x','y','z') { |
| |
push(@cols,{ name => $_.$n, |
| |
formula => $self->formula($_.$n), |
| |
value => $self->value($_.$n)}); |
| |
} |
| |
return ($rowlabel,@cols); |
| } |
} |
| |
|
| # ------------------------------------------------------------------ Get maxrow |
sub outrow { |
| |
my $self = shift; |
| sub getmaxrow { |
my ($n)=@_; |
| my $safeeval=shift; |
my @cols=(); |
| return $safeeval->reval('$maxrow'); |
my $rowlabel; |
| |
if ($n) { |
| |
$rowlabel = $self->{'rowlabel'}->{$self->formula('A'.$n)}; |
| |
} else { |
| |
if ($self->{'type'} eq 'classcalc') { |
| |
$rowlabel = 'Summary</td><td>0'; |
| |
} else { |
| |
$rowlabel = 'Export</td><td>0'; |
| |
} |
| |
} |
| |
foreach ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
| |
'N','O','P','Q','R','S','T','U','V','W','X','Y','Z', |
| |
'a','b','c','d','e','f','g','h','i','j','k','l','m', |
| |
'n','o','p','q','r','s','t','u','v','w','x','y','z') { |
| |
push(@cols,{ name => $_.$n, |
| |
formula => $self->formula($_.$n), |
| |
value => $self->value($_.$n)}); |
| |
} |
| |
return ($rowlabel,@cols); |
| |
} |
| |
|
| |
######################################################## |
| |
#### Spreadsheet calculation methods ##### |
| |
######################################################## |
| |
# |
| |
# calcsheet: makes all the calls to compute the spreadsheet. |
| |
# |
| |
sub calcsheet { |
| |
my $self = shift; |
| |
$self->sync_safe_space(); |
| |
$self->clear_errorlog(); |
| |
$self->sett(); |
| |
my $result = $self->{'safe'}->reval('&calc();'); |
| |
%{$self->{'values'}} = %{$self->{'safe'}->varglob('sheet_values')}; |
| |
# $self->logthis($self->get_errorlog()); |
| |
return $result; |
| |
} |
| |
|
| |
## |
| |
## sync_safe_space: Called by calcsheet to make sure all the data we |
| |
# need to calculate is placed into the safe space |
| |
## |
| |
sub sync_safe_space { |
| |
my $self = shift; |
| |
# Inside the safe space 'formulas' has a diabolical alter-ego named 'f'. |
| |
%{$self->{'safe'}->varglob('f')}=%{$self->{'formulas'}}; |
| |
# 'constants' leads a peaceful hidden life of 'c'. |
| |
%{$self->{'safe'}->varglob('c')}=%{$self->{'constants'}}; |
| |
# 'othersheets' hides as 'os', a disguise few can penetrate. |
| |
@{$self->{'safe'}->varglob('os')}=@{$self->{'othersheets'}}; |
| |
} |
| |
|
| |
## |
| |
## Retrieve the error log from the safe space (used for debugging) |
| |
## |
| |
sub get_errorlog { |
| |
my $self = shift; |
| |
$self->{'errorlog'} = ${$self->{'safe'}->varglob('errorlog')}; |
| |
return $self->{'errorlog'}; |
| |
} |
| |
|
| |
## |
| |
## Clear the error log inside the safe space |
| |
## |
| |
sub clear_errorlog { |
| |
my $self = shift; |
| |
${$self->{'safe'}->varglob('errorlog')} = ''; |
| |
$self->{'errorlog'} = ''; |
| } |
} |
| |
|
| # ---------------------------------------------------------------- Set filename |
|
| |
|
| sub setfilename { |
######################################################## |
| my ($safeeval,$fn)=@_; |
#### Spreadsheet content retrieval/setting methods ##### |
| $safeeval->reval('$filename="'.$fn.'";'); |
######################################################## |
| |
## |
| |
## constants: either set or get the constants |
| |
## |
| |
## |
| |
sub constants { |
| |
my $self=shift; |
| |
my ($constants) = @_; |
| |
if (defined($constants)) { |
| |
if (! ref($constants)) { |
| |
my %tmp = @_; |
| |
$constants = \%tmp; |
| |
} |
| |
$self->{'constants'} = $constants; |
| |
return; |
| |
} else { |
| |
return %{$self->{'constants'}}; |
| |
} |
| } |
} |
| |
|
| # ---------------------------------------------------------------- Get filename |
## |
| |
## formulas: either set or get the formulas |
| sub getfilename { |
## |
| my $safeeval=shift; |
sub formulas { |
| return $safeeval->reval('$filename'); |
my $self=shift; |
| |
my ($formulas) = @_; |
| |
if (defined($formulas)) { |
| |
if (! ref($formulas)) { |
| |
my %tmp = @_; |
| |
$formulas = \%tmp; |
| |
} |
| |
$self->{'formulas'} = $formulas; |
| |
$self->{'rows'} = []; |
| |
$self->{'template_cells'} = []; |
| |
return; |
| |
} else { |
| |
return %{$self->{'formulas'}}; |
| |
} |
| } |
} |
| |
|
| # --------------------------------------------------------------- Get course ID |
## |
| |
## formulas_keys: Return the keys to the formulas hash. |
| sub getcid { |
## |
| my $safeeval=shift; |
sub formulas_keys { |
| return $safeeval->reval('$cid'); |
my $self = shift; |
| |
my @keys = keys(%{$self->{'formulas'}}); |
| |
return keys(%{$self->{'formulas'}}); |
| |
} |
| |
|
| |
## |
| |
## formula: Return the formula for a given cell in the spreadsheet |
| |
## returns '' if the cell does not have a formula or does not exist |
| |
## |
| |
sub formula { |
| |
my $self = shift; |
| |
my $cell = shift; |
| |
if (defined($cell) && exists($self->{'formulas'}->{$cell})) { |
| |
return $self->{'formulas'}->{$cell}; |
| |
} |
| |
return ''; |
| } |
} |
| |
|
| # --------------------------------------------------------- Get course filename |
## |
| |
## logthis: write the input to lonnet.log |
| sub getcfn { |
## |
| my $safeeval=shift; |
sub logthis { |
| return $safeeval->reval('$cfn'); |
my $self = shift; |
| |
my $message = shift; |
| |
&Apache::lonnet::logthis($self->{'type'}.':'. |
| |
$self->{'uname'}.':'.$self->{'udom'}.':'. |
| |
$message); |
| |
return; |
| |
} |
| |
|
| |
## |
| |
## dump_formulas_to_log: makes lonnet.log huge... |
| |
## |
| |
sub dump_formulas_to_log { |
| |
my $self =shift; |
| |
$self->logthis("Spreadsheet formulas"); |
| |
$self->logthis("--------------------------------------------------------"); |
| |
while (my ($cell, $formula) = each(%{$self->{'formulas'}})) { |
| |
$self->logthis(' '.$cell.' = '.$formula); |
| |
} |
| |
$self->logthis("--------------------------------------------------------");} |
| |
|
| |
## |
| |
## value: returns the computed value of a particular cell |
| |
## |
| |
sub value { |
| |
my $self = shift; |
| |
my $cell = shift; |
| |
if (defined($cell) && exists($self->{'values'}->{$cell})) { |
| |
return $self->{'values'}->{$cell}; |
| |
} |
| |
return ''; |
| } |
} |
| |
|
| # ----------------------------------------------------------- Get course number |
## |
| |
## dump_values_to_log: makes lonnet.log huge... |
| sub getcnum { |
## |
| my $safeeval=shift; |
sub dump_values_to_log { |
| return $safeeval->reval('$cnum'); |
my $self =shift; |
| |
$self->logthis("Spreadsheet Values"); |
| |
$self->logthis("--------------------------------------------------------"); |
| |
while (my ($cell, $value) = each(%{$self->{'values'}})) { |
| |
$self->logthis(' '.$cell.' = '.$value); |
| |
} |
| |
$self->logthis("--------------------------------------------------------");} |
| |
|
| |
## |
| |
## Yet another debugging function |
| |
## |
| |
sub dump_hash_to_log { |
| |
my $self= shift(); |
| |
my %tmp = @_; |
| |
if (@_<2) { |
| |
%tmp = %{$_[0]}; |
| |
} |
| |
$self->logthis('---------------------------- (entries end with ":"'); |
| |
while (my ($key,$val) = each (%tmp)) { |
| |
$self->logthis($key.' = '.$val.':'); |
| |
} |
| |
$self->logthis('---------------------------- (entries end with ":"'); |
| |
} |
| |
|
| |
################################ |
| |
## Helper functions ## |
| |
################################ |
| |
## |
| |
## rebuild_stats: rebuilds the rows and template_cells arrays |
| |
## |
| |
sub rebuild_stats { |
| |
my $self = shift; |
| |
$self->{'rows'}=[]; |
| |
$self->{'template_cells'}=[]; |
| |
foreach my $cell($self->formulas_keys()) { |
| |
push(@{$self->{'rows'}},$1) if ($cell =~ /^A(\d+)/ && $1 != 0); |
| |
push(@{$self->{'template_cells'}},$1) if ($cell =~ /^template_(\w+)/); |
| |
} |
| |
return; |
| |
} |
| |
|
| |
## |
| |
## template_cells returns a list of the cells defined in the template row |
| |
## |
| |
sub template_cells { |
| |
my $self = shift; |
| |
$self->rebuild_stats() if (!@{$self->{'template_cells'}}); |
| |
return @{$self->{'template_cells'}}; |
| |
} |
| |
|
| |
## |
| |
## rows returns a list of the names of cells defined in the A column |
| |
## |
| |
sub rows { |
| |
my $self = shift; |
| |
$self->rebuild_stats() if (!@{$self->{'rows'}}); |
| |
return @{$self->{'rows'}}; |
| |
} |
| |
|
| |
## |
| |
## Sigh.... |
| |
## |
| |
sub setothersheets { |
| |
my $self = shift; |
| |
my @othersheets = @_; |
| |
$self->{'othersheets'} = \@othersheets; |
| |
} |
| |
|
| |
## |
| |
## rowlabels: get or set the rowlabels hash from the spreadsheet. |
| |
## |
| |
sub rowlabels { |
| |
my $self = shift; |
| |
my ($rowlabel) = @_; |
| |
if (defined($rowlabel)) { |
| |
if (! ref($rowlabel)) { |
| |
my %tmp = @_; |
| |
$rowlabel = \%tmp; |
| |
} |
| |
$self->{'rowlabel'}=$rowlabel; |
| |
return; |
| |
} else { |
| |
return %{$self->{'rowlabel'}} if (defined($self->{'rowlabel'})); |
| |
} |
| } |
} |
| |
|
| # ------------------------------------------------------------- Get course home |
## |
| |
## gettitle: returns a title for the spreadsheet. |
| sub getchome { |
## |
| my $safeeval=shift; |
sub gettitle { |
| return $safeeval->reval('$chome'); |
my $self = shift; |
| |
if ($self->{'type'} eq 'classcalc') { |
| |
return $self->{'coursedesc'}; |
| |
} elsif ($self->{'type'} eq 'studentcalc') { |
| |
return 'Grades for '.$self->{'uname'}.'@'.$self->{'udom'}; |
| |
} elsif ($self->{'type'} eq 'assesscalc') { |
| |
if (($self->{'usymb'} eq '_feedback') || |
| |
($self->{'usymb'} eq '_evaluation') || |
| |
($self->{'usymb'} eq '_discussion') || |
| |
($self->{'usymb'} eq '_tutoring')) { |
| |
my $title = $self->{'usymb'}; |
| |
$title =~ s/^_//; |
| |
$title = ucfirst($title); |
| |
return $title; |
| |
} |
| |
return if (! defined($self->{'mapid'}) || |
| |
$self->{'mapid'} !~ /^\d+$/); |
| |
my $mapid = $self->{'mapid'}; |
| |
return if (! defined($self->{'resid'}) || |
| |
$self->{'resid'} !~ /^\d+$/); |
| |
my $resid = $self->{'resid'}; |
| |
my %course_db; |
| |
tie(%course_db,'GDBM_File',$self->{'coursefilename'}.'.db', |
| |
&GDBM_READER(),0640); |
| |
return if (! tied(%course_db)); |
| |
my $key = 'title_'.$mapid.'.'.$resid; |
| |
my $title = ''; |
| |
if (exists($course_db{$key})) { |
| |
$title = $course_db{$key}; |
| |
} else { |
| |
$title = $self->{'usymb'}; |
| |
} |
| |
untie (%course_db); |
| |
return $title; |
| |
} |
| } |
} |
| |
|
| # ----------------------------------------------------------- Get course domain |
# |
| |
# Export of A-row |
| sub getcdom { |
# |
| my $safeeval=shift; |
sub exportdata { |
| return $safeeval->reval('$cdom'); |
my $self=shift; |
| |
my @exportarray=(); |
| |
foreach ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
| |
'N','O','P','Q','R','S','T','U','V','W','X','Y','Z') { |
| |
push(@exportarray,$self->value($_.'0')); |
| |
} |
| |
return @exportarray; |
| } |
} |
| |
|
| # ---------------------------------------------------------- Get course section |
## |
| |
## update_student_sheet: experimental function |
| sub getcsec { |
## |
| my $safeeval=shift; |
sub update_student_sheet{ |
| return $safeeval->reval('$csec'); |
my $self = shift; |
| |
my ($r,$c) = @_; |
| |
# Load in the studentcalc sheet |
| |
$self->readsheet('default_studentcalc'); |
| |
# Determine the structure (contained assessments, etc) of the sheet |
| |
$self->updatesheet(); |
| |
# Load in the cached sheets for this student |
| |
$self->cachedssheets(); |
| |
# Load in the (possibly cached) data from the assessment sheets |
| |
$self->loadstudent($r,$c); |
| |
# Compute the sheet |
| |
$self->calcsheet(); |
| } |
} |
| |
|
| # --------------------------------------------------------------- Get user name |
# |
| |
# sort_indicies: returns an ordered list of the rows of the spreadsheet |
| sub getuname { |
# |
| my $safeeval=shift; |
sub sort_indicies { |
| return $safeeval->reval('$uname'); |
my $self = shift; |
| |
my @sortidx=(); |
| |
# |
| |
if ($self->{'type'} eq 'classcalc') { |
| |
my @sortby=(undef); |
| |
# Skip row 0 |
| |
for (my $row=1;$row<=$self->{'maxrow'};$row++) { |
| |
my (undef,$sname,$sdom,$fullname,$section,$id) = |
| |
split(':',$self->{'rowlabel'}->{$self->formula('A'.$row)}); |
| |
push (@sortby, lc($fullname)); |
| |
push (@sortidx, $row); |
| |
} |
| |
@sortidx = sort { $sortby[$a] cmp $sortby[$b]; } @sortidx; |
| |
} elsif ($self->{'type'} eq 'studentcalc') { |
| |
my @sortby1=(undef); |
| |
my @sortby2=(undef); |
| |
# Skip row 0 |
| |
for (my $row=1;$row<=$self->{'maxrow'};$row++) { |
| |
my ($key,undef) = split(/__&&&\__/,$self->formula('A'.$row)); |
| |
my $rowlabel = $self->{'rowlabel'}->{$key}; |
| |
my (undef,$symb,$mapid,$resid,$title,$ufn) = |
| |
split(':',$rowlabel); |
| |
$ufn = &Apache::lonnet::unescape($ufn); |
| |
$symb = &Apache::lonnet::unescape($symb); |
| |
$title = &Apache::lonnet::unescape($title); |
| |
my ($sequence) = ($symb =~ /\/([^\/]*\.sequence)/); |
| |
if ($sequence eq '') { |
| |
$sequence = $symb; |
| |
} |
| |
push (@sortby1, $sequence); |
| |
push (@sortby2, $title); |
| |
push (@sortidx, $row); |
| |
} |
| |
@sortidx = sort { $sortby1[$a] cmp $sortby1[$b] || |
| |
$sortby2[$a] cmp $sortby2[$b] } @sortidx; |
| |
} else { |
| |
my @sortby=(undef); |
| |
# Skip row 0 |
| |
$self->sync_safe_space(); |
| |
for (my $row=1;$row<=$self->{'maxrow'};$row++) { |
| |
push (@sortby, $self->{'safe'}->reval('$f{"A'.$row.'"}')); |
| |
push (@sortidx, $row); |
| |
} |
| |
@sortidx = sort { $sortby[$a] cmp $sortby[$b]; } @sortidx; |
| |
} |
| |
return @sortidx; |
| } |
} |
| |
|
| # ------------------------------------------------------------- Get user domain |
############################################################# |
| |
### ### |
| sub getudom { |
### Spreadsheet Output Routines ### |
| my $safeeval=shift; |
### ### |
| return $safeeval->reval('$udom'); |
############################################################# |
| |
|
| |
############################################ |
| |
## HTML output routines ## |
| |
############################################ |
| |
sub html_editable_cell { |
| |
my ($cell,$bgcolor) = @_; |
| |
my $result; |
| |
my ($name,$formula,$value); |
| |
if (defined($cell)) { |
| |
$name = $cell->{'name'}; |
| |
$formula = $cell->{'formula'}; |
| |
$value = $cell->{'value'}; |
| |
} |
| |
$name = '' if (! defined($name)); |
| |
$formula = '' if (! defined($formula)); |
| |
if (! defined($value)) { |
| |
$value = '<font color="'.$bgcolor.'">#</font>'; |
| |
if ($formula ne '') { |
| |
$value = '<i>undefined value</i>'; |
| |
} |
| |
} elsif ($value =~ /^\s*$/ ) { |
| |
$value = '<font color="'.$bgcolor.'">#</font>'; |
| |
} else { |
| |
$value = &HTML::Entities::encode($value) if ($value !~/ /); |
| |
} |
| |
# Make the formula safe for outputting |
| |
$formula =~ s/\'/\"/g; |
| |
# The formula will be parsed by the browser *twice* before being |
| |
# displayed to the user for editing. |
| |
$formula = &HTML::Entities::encode(&HTML::Entities::encode($formula)); |
| |
# Escape newlines so they make it into the edit window |
| |
$formula =~ s/\n/\\n/gs; |
| |
# Glue everything together |
| |
$result .= "<a href=\"javascript:celledit(\'". |
| |
$name."','".$formula."');\">".$value."</a>"; |
| |
return $result; |
| |
} |
| |
|
| |
sub html_uneditable_cell { |
| |
my ($cell,$bgcolor) = @_; |
| |
my $value = (defined($cell) ? $cell->{'value'} : ''); |
| |
$value = &HTML::Entities::encode($value) if ($value !~/ /); |
| |
return ' '.$value.' '; |
| |
} |
| |
|
| |
sub outsheet_html { |
| |
my $self = shift; |
| |
my ($r) = @_; |
| |
my ($num_uneditable,$realm,$row_type); |
| |
my $requester_is_student = ($ENV{'request.role'} =~ /^st\./); |
| |
if ($self->{'type'} eq 'assesscalc') { |
| |
$num_uneditable = 1; |
| |
$realm = 'Assessment'; |
| |
$row_type = 'Item'; |
| |
} elsif ($self->{'type'} eq 'studentcalc') { |
| |
$num_uneditable = 26; |
| |
$realm = 'User'; |
| |
$row_type = 'Assessment'; |
| |
} elsif ($self->{'type'} eq 'classcalc') { |
| |
$num_uneditable = 26; |
| |
$realm = 'Course'; |
| |
$row_type = 'Student'; |
| |
} else { |
| |
return; # error |
| |
} |
| |
#################################### |
| |
# Print out header table |
| |
#################################### |
| |
my $num_left = 52-$num_uneditable; |
| |
my $tabledata =<<"END"; |
| |
<table border="2"> |
| |
<tr> |
| |
<th colspan="2" rowspan="2"><font size="+2">$realm</font></th> |
| |
<td bgcolor="#FFDDDD" colspan="$num_uneditable"> |
| |
<b><font size="+1">Import</font></b></td> |
| |
<td colspan="$num_left"> |
| |
<b><font size="+1">Calculations</font></b></td> |
| |
</tr><tr> |
| |
END |
| |
my $label_num = 0; |
| |
foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){ |
| |
if ($label_num<$num_uneditable) { |
| |
$tabledata.='<td bgcolor="#FFDDDD">'; |
| |
} else { |
| |
$tabledata.='<td>'; |
| |
} |
| |
$tabledata.="<b><font size=+1>$_</font></b></td>"; |
| |
$label_num++; |
| |
} |
| |
$tabledata.="</tr>\n"; |
| |
$r->print($tabledata); |
| |
#################################### |
| |
# Print out template row |
| |
#################################### |
| |
my ($num_cols_output,$row_html,$rowlabel,@rowdata); |
| |
|
| |
if (! $requester_is_student) { |
| |
($rowlabel,@rowdata) = $self->get_row('-'); |
| |
$row_html = '<tr><td>'.$self->format_html_rowlabel($rowlabel).'</td>'; |
| |
$num_cols_output = 0; |
| |
foreach my $cell (@rowdata) { |
| |
if ($requester_is_student || |
| |
$num_cols_output++ < $num_uneditable) { |
| |
$row_html .= '<td bgcolor="#FFDDDD">'; |
| |
$row_html .= &html_uneditable_cell($cell,'#FFDDDD'); |
| |
} else { |
| |
$row_html .= '<td bgcolor="#EOFFDD">'; |
| |
$row_html .= &html_editable_cell($cell,'#E0FFDD'); |
| |
} |
| |
$row_html .= '</td>'; |
| |
} |
| |
$row_html.= "</tr>\n"; |
| |
$r->print($row_html); |
| |
} |
| |
#################################### |
| |
# Print out summary/export row |
| |
#################################### |
| |
($rowlabel,@rowdata) = $self->get_row('0'); |
| |
$row_html = '<tr><td>'.$self->format_html_rowlabel($rowlabel).'</td>'; |
| |
$num_cols_output = 0; |
| |
foreach my $cell (@rowdata) { |
| |
if ($num_cols_output++ < 26 && ! $requester_is_student) { |
| |
$row_html .= '<td bgcolor="#CCCCFF">'; |
| |
$row_html .= &html_editable_cell($cell,'#CCCCFF'); |
| |
} else { |
| |
$row_html .= '<td bgcolor="#DDCCFF">'; |
| |
$row_html .= &html_uneditable_cell($cell,'#CCCCFF'); |
| |
} |
| |
$row_html .= '</td>'; |
| |
} |
| |
$row_html.= "</tr>\n"; |
| |
$r->print($row_html); |
| |
$r->print('</table>'); |
| |
#################################### |
| |
# Prepare to output rows |
| |
#################################### |
| |
my @Rows = $self->sort_indicies(); |
| |
# |
| |
# Loop through the rows and output them one at a time |
| |
my $rows_output=0; |
| |
foreach my $rownum (@Rows) { |
| |
my ($rowlabel,@rowdata) = $self->get_row($rownum); |
| |
next if ($rowlabel =~ /^\s*$/); |
| |
next if (($self->{'type'} eq 'assesscalc') && |
| |
(! $ENV{'form.showall'}) && |
| |
($rowdata[0]->{'value'} =~ /^\s*$/)); |
| |
if (! $ENV{'form.showall'} && |
| |
$self->{'type'} =~ /^(studentcalc|classcalc)$/) { |
| |
my $row_is_empty = 1; |
| |
foreach my $cell (@rowdata) { |
| |
if ($cell->{'value'} !~ /^\s*$/) { |
| |
$row_is_empty = 0; |
| |
last; |
| |
} |
| |
} |
| |
next if ($row_is_empty); |
| |
} |
| |
# |
| |
my $defaultbg='#E0FF'; |
| |
# |
| |
my $row_html ="\n".'<tr><td><b><font size=+1>'.$rownum. |
| |
'</font></b></td>'; |
| |
# |
| |
if ($self->{'type'} eq 'classcalc') { |
| |
$row_html.='<td>'.$self->format_html_rowlabel($rowlabel).'</td>'; |
| |
# Output links for each student? |
| |
# Nope, that is already done for us in format_html_rowlabel |
| |
# (for now) |
| |
} elsif ($self->{'type'} eq 'studentcalc') { |
| |
my $ufn = (split(/:/,$rowlabel))[5]; |
| |
$row_html.='<td>'.$self->format_html_rowlabel($rowlabel); |
| |
$row_html.= '<br>'. |
| |
'<select name="sel_'.$rownum.'" '. |
| |
'onChange="changesheet('.$rownum.')">'. |
| |
'<option name="default">Default</option>'; |
| |
foreach (@{$self->{'othersheets'}}) { |
| |
$row_html.='<option name="'.$_.'"'; |
| |
if ($ufn eq $_) { |
| |
$row_html.=' selected'; |
| |
} |
| |
$row_html.='>'.$_.'</option>'; |
| |
} |
| |
$row_html.='</select></td>'; |
| |
} elsif ($self->{'type'} eq 'assesscalc') { |
| |
$row_html.='<td>'.$self->format_html_rowlabel($rowlabel).'</td>'; |
| |
} |
| |
# |
| |
my $shown_cells = 0; |
| |
foreach my $cell (@rowdata) { |
| |
my $value = $cell->{'value'}; |
| |
my $formula = $cell->{'formula'}; |
| |
my $cellname = $cell->{'name'}; |
| |
# |
| |
my $bgcolor; |
| |
if ($shown_cells && ($shown_cells/5 == int($shown_cells/5))) { |
| |
$bgcolor = $defaultbg.'99'; |
| |
} else { |
| |
$bgcolor = $defaultbg.'DD'; |
| |
} |
| |
$bgcolor='#FFDDDD' if ($shown_cells < $num_uneditable); |
| |
# |
| |
$row_html.='<td bgcolor='.$bgcolor.'>'; |
| |
if ($requester_is_student || $shown_cells < $num_uneditable) { |
| |
$row_html .= &html_uneditable_cell($cell,$bgcolor); |
| |
} else { |
| |
$row_html .= &html_editable_cell($cell,$bgcolor); |
| |
} |
| |
$row_html.='</td>'; |
| |
$shown_cells++; |
| |
} |
| |
if ($row_html) { |
| |
if ($rows_output % 25 == 0) { |
| |
$r->print("</table>\n<br>\n"); |
| |
$r->rflush(); |
| |
$r->print('<table border=2>'. |
| |
'<tr><td> <td>'.$row_type.'</td>'. |
| |
'<td>'. |
| |
join('</td><td>', |
| |
(split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZ'. |
| |
'abcdefghijklmnopqrstuvwxyz'))). |
| |
"</td></tr>\n"); |
| |
} |
| |
$rows_output++; |
| |
$r->print($row_html); |
| |
} |
| |
} |
| |
# |
| |
$r->print('</table>'); |
| |
# |
| |
# Debugging code (be sure to uncomment errorlog code in safe space): |
| |
# |
| |
# $r->print("\n<pre>"); |
| |
# $r->print(&geterrorlog($self)); |
| |
# $r->print("\n</pre>"); |
| |
return 1; |
| |
} |
| |
|
| |
############################################ |
| |
## csv output routines ## |
| |
############################################ |
| |
sub outsheet_csv { |
| |
my $self = shift; |
| |
my ($r) = @_; |
| |
my $csvdata = ''; |
| |
my @Values; |
| |
#################################### |
| |
# Prepare to output rows |
| |
#################################### |
| |
my @Rows = $self->sort_indicies(); |
| |
# |
| |
# Loop through the rows and output them one at a time |
| |
my $rows_output=0; |
| |
foreach my $rownum (@Rows) { |
| |
my ($rowlabel,@rowdata) = $self->get_row($rownum); |
| |
next if ($rowlabel =~ /^\s*$/); |
| |
push (@Values,$self->format_csv_rowlabel($rowlabel)); |
| |
foreach my $cell (@rowdata) { |
| |
push (@Values,'"'.$cell->{'value'}.'"'); |
| |
} |
| |
$csvdata.= join(',',@Values)."\n"; |
| |
@Values = (); |
| |
} |
| |
# |
| |
# Write the CSV data to a file and serve up a link |
| |
# |
| |
my $filename = '/prtspool/'. |
| |
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
| |
time.'_'.rand(1000000000).'.csv'; |
| |
my $file; |
| |
unless ($file = Apache::File->new('>'.'/home/httpd'.$filename)) { |
| |
$r->log_error("Couldn't open $filename for output $!"); |
| |
$r->print("Problems occured in writing the csv file. ". |
| |
"This error has been logged. ". |
| |
"Please alert your LON-CAPA administrator."); |
| |
$r->print("<pre>\n".$csvdata."</pre>\n"); |
| |
return 0; |
| |
} |
| |
print $file $csvdata; |
| |
close($file); |
| |
$r->print('<br /><br />'. |
| |
'<a href="'.$filename.'">Your CSV spreadsheet.</a>'."\n"); |
| |
# |
| |
return 1; |
| |
} |
| |
|
| |
############################################ |
| |
## Excel output routines ## |
| |
############################################ |
| |
sub outsheet_recursive_excel { |
| |
my $self = shift; |
| |
my ($r) = @_; |
| |
my $c = $r->connection; |
| |
return undef if ($self->{'type'} ne 'classcalc'); |
| |
my ($workbook,$filename) = $self->create_excel_spreadsheet($r); |
| |
return undef if (! defined($workbook)); |
| |
# |
| |
# Create main worksheet |
| |
my $main_worksheet = $workbook->addworksheet('main'); |
| |
# |
| |
# Figure out who the students are |
| |
my %f=$self->formulas(); |
| |
my $count = 0; |
| |
$r->print(<<END); |
| |
<p> |
| |
Compiling Excel Workbook with a worksheet for each student. |
| |
</p><p> |
| |
This operation may take longer than a complete recalculation of the |
| |
spreadsheet. |
| |
</p><p> |
| |
To abort this operation, hit the stop button on your browser. |
| |
</p><p> |
| |
A link to the spreadsheet will be available at the end of this process. |
| |
</p> |
| |
<p> |
| |
END |
| |
$r->rflush(); |
| |
my $starttime = time; |
| |
foreach my $rownum ($self->sort_indicies()) { |
| |
$count++; |
| |
my ($sname,$sdom) = split(':',$f{'A'.$rownum}); |
| |
my $student_excel_worksheet=$workbook->addworksheet($sname.'@'.$sdom); |
| |
# Create a new spreadsheet |
| |
my $studentsheet = &Apache::lonspreadsheet::Spreadsheet->new |
| |
($sname,$sdom,'studentcalc',undef); |
| |
# Read in the spreadsheet definition |
| |
$studentsheet->update_student_sheet($r,$c); |
| |
# Stuff the sheet into excel |
| |
$studentsheet->export_sheet_as_excel($student_excel_worksheet); |
| |
my $totaltime = int((time - $starttime) / $count * $self->{'maxrow'}); |
| |
my $timeleft = int((time - $starttime) / $count * ($self->{'maxrow'} - $count)); |
| |
if ($count % 5 == 0) { |
| |
$r->print($count.' students completed.'. |
| |
' Time remaining: '.$timeleft.' sec. '. |
| |
' Estimated total time: '.$totaltime." sec <br />\n"); |
| |
$r->rflush(); |
| |
} |
| |
if(defined($c) && ($c->aborted())) { |
| |
last; |
| |
} |
| |
} |
| |
# |
| |
if(! $c->aborted() ) { |
| |
$r->print('All students spreadsheets completed!<br />'); |
| |
$r->rflush(); |
| |
# |
| |
# &export_sheet_as_excel fills $worksheet with the data from $sheet |
| |
$self->export_sheet_as_excel($main_worksheet); |
| |
# |
| |
$workbook->close(); |
| |
# Okay, the spreadsheet is taken care of, so give the user a link. |
| |
$r->print('<br /><br />'. |
| |
'<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n"); |
| |
} else { |
| |
$workbook->close(); # Not sure how necessary this is. |
| |
#unlink('/home/httpd'.$filename); # No need to keep this around? |
| |
} |
| |
return 1; |
| } |
} |
| |
|
| # --------------------------------------------------------------- Get user home |
sub outsheet_excel { |
| |
my $self = shift; |
| sub getuhome { |
my ($r) = @_; |
| my $safeeval=shift; |
my ($workbook,$filename) = $self->create_excel_spreadsheet($r); |
| return $safeeval->reval('$uhome'); |
return undef if (! defined($workbook)); |
| |
my $sheetname; |
| |
if ($self->{'type'} eq 'classcalc') { |
| |
$sheetname = 'Main'; |
| |
} elsif ($self->{'type'} eq 'studentcalc') { |
| |
$sheetname = $self->{'uname'}.'@'.$self->{'udom'}; |
| |
} elsif ($self->{'type'} eq 'assesscalc') { |
| |
$sheetname = $self->{'uname'}.'@'.$self->{'udom'}.' assessment'; |
| |
} |
| |
my $worksheet = $workbook->addworksheet($sheetname); |
| |
# |
| |
# &export_sheet_as_excel fills $worksheet with the data from $sheet |
| |
$self->export_sheet_as_excel($worksheet); |
| |
# |
| |
$workbook->close(); |
| |
# Okay, the spreadsheet is taken care of, so give the user a link. |
| |
$r->print('<br /><br />'. |
| |
'<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n"); |
| |
return 1; |
| |
} |
| |
|
| |
sub create_excel_spreadsheet { |
| |
my $self = shift; |
| |
my ($r) = @_; |
| |
my $filename = '/prtspool/'. |
| |
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
| |
time.'_'.rand(1000000000).'.xls'; |
| |
my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
| |
if (! defined($workbook)) { |
| |
$r->log_error("Error creating excel spreadsheet $filename: $!"); |
| |
$r->print("Problems creating new Excel file. ". |
| |
"This error has been logged. ". |
| |
"Please alert your LON-CAPA administrator"); |
| |
return undef; |
| |
} |
| |
# |
| |
# The excel spreadsheet stores temporary data in files, then put them |
| |
# together. If needed we should be able to disable this (memory only). |
| |
# The temporary directory must be specified before calling 'addworksheet'. |
| |
# File::Temp is used to determine the temporary directory. |
| |
$workbook->set_tempdir('/home/httpd/perl/tmp'); |
| |
# |
| |
# Determine the name to give the worksheet |
| |
return ($workbook,$filename); |
| |
} |
| |
|
| |
sub export_sheet_as_excel { |
| |
my $self = shift; |
| |
my $worksheet = shift; |
| |
# |
| |
my $rows_output = 0; |
| |
my $cols_output = 0; |
| |
#################################### |
| |
# Write an identifying row # |
| |
#################################### |
| |
my @Headerinfo = ($self->{'coursedesc'}); |
| |
my $title = $self->gettitle(); |
| |
$cols_output = 0; |
| |
if (defined($title)) { |
| |
$worksheet->write($rows_output++,$cols_output++,$title); |
| |
} |
| |
#################################### |
| |
# Write the summary/export row # |
| |
#################################### |
| |
my ($rowlabel,@rowdata) = &get_row($self,'0'); |
| |
my $label = &format_excel_rowlabel($self,$rowlabel); |
| |
$cols_output = 0; |
| |
$worksheet->write($rows_output,$cols_output++,$label); |
| |
foreach my $cell (@rowdata) { |
| |
$worksheet->write($rows_output,$cols_output++,$cell->{'value'}); |
| |
} |
| |
$rows_output+= 2; # Skip a row, just for fun |
| |
#################################### |
| |
# Prepare to output rows |
| |
#################################### |
| |
my @Rows = &sort_indicies($self); |
| |
# |
| |
# Loop through the rows and output them one at a time |
| |
foreach my $rownum (@Rows) { |
| |
my ($rowlabel,@rowdata) = &get_row($self,$rownum); |
| |
next if ($rowlabel =~ /^[\s]*$/); |
| |
$cols_output = 0; |
| |
my $label = &format_excel_rowlabel($self,$rowlabel); |
| |
if ( ! $ENV{'form.showall'} && |
| |
$self->{'type'} =~ /^(studentcalc|classcalc)$/) { |
| |
my $row_is_empty = 1; |
| |
foreach my $cell (@rowdata) { |
| |
if ($cell->{'value'} !~ /^\s*$/) { |
| |
$row_is_empty = 0; |
| |
last; |
| |
} |
| |
} |
| |
next if ($row_is_empty); |
| |
} |
| |
$worksheet->write($rows_output,$cols_output++,$rownum); |
| |
$worksheet->write($rows_output,$cols_output++,$label); |
| |
if (ref($label)) { |
| |
$cols_output = (scalar(@$label)); |
| |
} |
| |
foreach my $cell (@rowdata) { |
| |
$worksheet->write($rows_output,$cols_output++,$cell->{'value'}); |
| |
} |
| |
$rows_output++; |
| |
} |
| |
return; |
| } |
} |
| |
|
| # -------------------------------------------------------------------- Get symb |
############################################ |
| |
## XML output routines ## |
| sub getusymb { |
############################################ |
| my $safeeval=shift; |
sub outsheet_xml { |
| return $safeeval->reval('$usymb'); |
my $self = shift; |
| |
my ($r) = @_; |
| |
## Someday XML |
| |
## Will be rendered for the user |
| |
## But not on this day |
| } |
} |
| |
|
| # ------------------------------------------------------------- Export of A-row |
## |
| |
## Outsheet - calls other outsheet_* functions |
| sub exportdata { |
## |
| my $safeeval=shift; |
sub outsheet { |
| return $safeeval->reval('&exportrowa()'); |
my $self = shift; |
| |
my ($r)=@_; |
| |
if (! exists($ENV{'form.output'})) { |
| |
$ENV{'form.output'} = 'HTML'; |
| |
} |
| |
if (lc($ENV{'form.output'}) eq 'csv') { |
| |
$self->outsheet_csv($r); |
| |
} elsif (lc($ENV{'form.output'}) eq 'excel') { |
| |
$self->outsheet_excel($r); |
| |
} elsif (lc($ENV{'form.output'}) eq 'recursive excel') { |
| |
$self->outsheet_recursive_excel($r); |
| |
# } elsif (lc($ENV{'form.output'}) eq 'xml' ) { |
| |
# $self->outsheet_xml($r); |
| |
} else { |
| |
$self->outsheet_html($r); |
| |
} |
| } |
} |
| |
|
| # ========================================================== End of Spreadsheet |
|
| # ============================================================================= |
|
| |
|
| # |
# |
| # Procedures for screen output |
# othersheets: Returns the list of other spreadsheets available |
| # |
# |
| # --------------------------------------------- Produce output row n from sheet |
sub othersheets { |
| |
my $self = shift; |
| sub rown { |
my ($stype)=@_; |
| my ($safeeval,$n)=@_; |
$stype = $self->{'type'} if (! defined($stype)); |
| my $defaultbg; |
# |
| my $rowdata=''; |
my $cnum = $self->{'cnum'}; |
| unless ($n eq '-') { |
my $cdom = $self->{'cdom'}; |
| $defaultbg=((($n-1)/5)==int(($n-1)/5))?'#E0E0':'#FFFF'; |
my $chome = $self->{'chome'}; |
| } else { |
# |
| $defaultbg='#E0FF'; |
my @alternatives=(); |
| } |
my %results=&Apache::lonnet::dump($stype.'_spreadsheets',$cdom,$cnum); |
| if ((($n-1)/25)==int(($n-1)/25)) { |
my ($tmp) = keys(%results); |
| my $what='Student'; |
unless ($tmp =~ /^(con_lost|error|no_such_host)/i) { |
| if (&gettype($safeeval) eq 'assesscalc') { |
@alternatives = sort (keys(%results)); |
| $what='Item'; |
} |
| } elsif (&gettype($safeeval) eq 'studentcalc') { |
return @alternatives; |
| $what='Assessment'; |
|
| } |
|
| $rowdata.="</table>\n<br><table border=2>". |
|
| '<tr><td> <td>'.$what.'</td>'; |
|
| map { |
|
| $rowdata.='<td>'.$_.'</td>'; |
|
| } ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
|
| 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z', |
|
| 'a','b','c','d','e','f','g','h','i','j','k','l','m', |
|
| 'n','o','p','q','r','s','t','u','v','w','x','y','z'); |
|
| $rowdata.='</tr>'; |
|
| } |
|
| $rowdata.="\n<tr><td><b><font size=+1>$n</font></b></td>"; |
|
| my $showf=0; |
|
| my $proc; |
|
| my $maxred; |
|
| if (&gettype($safeeval) eq 'assesscalc') { |
|
| $proc='&outrowassess'; |
|
| $maxred=1; |
|
| } else { |
|
| $proc='&outrow'; |
|
| $maxred=26; |
|
| } |
|
| if ($n eq '-') { $proc='&templaterow'; $n=-1; } |
|
| map { |
|
| my $bgcolor=$defaultbg.((($showf-1)/5==int(($showf-1)/5))?'99':'DD'); |
|
| my ($fm,$vl)=split(/\_\_\_eq\_\_\_/,$_); |
|
| if ($showf==0) { $vl=$_; } |
|
| if ($showf<=$maxred) { $bgcolor='#FFDDDD'; } |
|
| if (($n==0) && ($showf<=26)) { $bgcolor='#CCCCFF'; } |
|
| if (($showf>$maxred) || ((!$n) && ($showf>0))) { |
|
| if ($vl eq '') { |
|
| $vl='<font size=+2 color='.$bgcolor.'>#</font>'; |
|
| } |
|
| $rowdata.= |
|
| '<td bgcolor='.$bgcolor.'><a href="javascript:celledit('.$fm.');">'.$vl. |
|
| '</a></td>'; |
|
| } else { |
|
| $rowdata.='<td bgcolor='.$bgcolor.'> '.$vl.' </td>'; |
|
| } |
|
| $showf++; |
|
| } $safeeval->reval($proc.'('.$n.')'); |
|
| return $rowdata.'</tr>'; |
|
| } |
} |
| |
|
| # ------------------------------------------------------------- Print out sheet |
# |
| |
# Parse a spreadsheet |
| sub outsheet { |
# |
| my ($r,$safeeval)=@_; |
sub parse_sheet { |
| my $maxred; |
# $sheetxml is a scalar reference or a scalar |
| my $realm; |
my ($sheetxml) = @_; |
| if (&gettype($safeeval) eq 'assesscalc') { |
if (! ref($sheetxml)) { |
| $maxred=1; |
my $tmp = $sheetxml; |
| $realm='Assessment'; |
$sheetxml = \$tmp; |
| } elsif (&gettype($safeeval) eq 'studentcalc') { |
} |
| $maxred=26; |
my %f; |
| $realm='User'; |
my $parser=HTML::TokeParser->new($sheetxml); |
| } else { |
my $token; |
| $maxred=26; |
while ($token=$parser->get_token) { |
| $realm='Course'; |
if ($token->[0] eq 'S') { |
| } |
if ($token->[1] eq 'field') { |
| my $maxyellow=52-$maxred; |
$f{$token->[2]->{'col'}.$token->[2]->{'row'}}= |
| my $tabledata= |
$parser->get_text('/field'); |
| '<table border=2><tr><th colspan=2 rowspan=2><font size=+2>'. |
} |
| $realm.'</font></th>'. |
if ($token->[1] eq 'template') { |
| '<td bgcolor=#FFDDDD colspan='.$maxred. |
$f{'template_'.$token->[2]->{'col'}}= |
| '><b><font size=+1>Import</font></b></td>'. |
$parser->get_text('/template'); |
| '<td colspan='.$maxyellow. |
} |
| '><b><font size=+1>Calculations</font></b></td></tr><tr>'; |
|
| my $showf=0; |
|
| map { |
|
| $showf++; |
|
| if ($showf<=$maxred) { |
|
| $tabledata.='<td bgcolor="#FFDDDD">'; |
|
| } else { |
|
| $tabledata.='<td>'; |
|
| } |
} |
| $tabledata.="<b><font size=+1>$_</font></b></td>"; |
|
| } ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
|
| 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z', |
|
| 'a','b','c','d','e','f','g','h','i','j','k','l','m', |
|
| 'n','o','p','q','r','s','t','u','v','w','x','y','z'); |
|
| $tabledata.='</tr>'; |
|
| my $row; |
|
| my $maxrow=&getmaxrow($safeeval); |
|
| $tabledata.=&rown($safeeval,'-'); |
|
| $r->print($tabledata); |
|
| for ($row=0;$row<=$maxrow;$row++) { |
|
| $r->print(&rown($safeeval,$row)); |
|
| } |
} |
| $r->print('</table>'); |
return \%f; |
| } |
} |
| |
|
| # |
|
| # -------------------------------------- Read spreadsheet formulas for a course |
|
| # |
|
| |
|
| sub readsheet { |
sub readsheet { |
| my ($safeeval,$fn)=@_; |
my $self = shift; |
| my $stype=&gettype($safeeval); |
my ($fn)=@_; |
| my $cnum=&getcnum($safeeval); |
# |
| my $cdom=&getcdom($safeeval); |
my $stype = $self->{'type'}; |
| my $chome=&getchome($safeeval); |
my $cnum = $self->{'cnum'}; |
| |
my $cdom = $self->{'cdom'}; |
| # --------- There is no filename. Look for defaults in course and global, cache |
my $chome = $self->{'chome'}; |
| |
# |
| unless($fn) { |
if (! defined($fn)) { |
| unless ($fn=$defaultsheets{$cnum.'_'.$cdom.'_'.$stype}) { |
# There is no filename. Look for defaults in course and global, cache |
| $fn=&Apache::lonnet::reply('get:'.$cdom.':'.$cnum. |
unless ($fn=$defaultsheets{$cnum.'_'.$cdom.'_'.$stype}) { |
| ':environment:spreadsheet_default_'.$stype, |
my %tmphash = &Apache::lonnet::get('environment', |
| $chome); |
['spreadsheet_default_'.$stype], |
| unless (($fn) && ($fn!~/^error\:/)) { |
$cdom,$cnum); |
| $fn='default_'.$stype; |
my ($tmp) = keys(%tmphash); |
| } |
if ($tmp =~ /^(con_lost|error|no_such_host)/i) { |
| $defaultsheets{$cnum.'_'.$cdom.'_'.$stype}=$fn; |
$fn = 'default_'.$stype; |
| } |
} else { |
| } |
$fn = $tmphash{'spreadsheet_default_'.$stype}; |
| |
} |
| # ---------------------------------------------------------- fn now has a value |
unless (($fn) && ($fn!~/^error\:/)) { |
| |
$fn='default_'.$stype; |
| &setfilename($safeeval,$fn); |
} |
| |
$defaultsheets{$cnum.'_'.$cdom.'_'.$stype}=$fn; |
| # ------------------------------------------------------ see if sheet is cached |
} |
| my $fstring=''; |
} |
| if ($fstring=$spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn}) { |
# $fn now has a value |
| &setformulas($safeeval,split(/\_\_\_\;\_\_\_/,$fstring)); |
$self->{'filename'} = $fn; |
| } else { |
# see if sheet is cached |
| |
if (exists($spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn})) { |
| # ---------------------------------------------------- Not cached, need to read |
|
| |
my %tmp = split(/___;___/, |
| my %f=(); |
$spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn}); |
| |
$self->formulas(\%tmp); |
| if ($fn=~/^default\_/) { |
} else { |
| my $sheetxml=''; |
# Not cached, need to read |
| { |
my %f=(); |
| my $fh; |
if ($fn=~/^default\_/) { |
| if ($fh=Apache::File->new($includedir. |
my $sheetxml=''; |
| '/default.'.&gettype($safeeval))) { |
my $fh; |
| $sheetxml=join('',<$fh>); |
my $dfn=$fn; |
| } |
$dfn=~s/\_/\./g; |
| } |
if ($fh=Apache::File->new($includedir.'/'.$dfn)) { |
| my $parser=HTML::TokeParser->new(\$sheetxml); |
$sheetxml=join('',<$fh>); |
| my $token; |
} else { |
| while ($token=$parser->get_token) { |
# $sheetxml='<field row="0" col="A">"Error"</field>'; |
| if ($token->[0] eq 'S') { |
$sheetxml='<field row="0" col="A"></field>'; |
| if ($token->[1] eq 'field') { |
} |
| $f{$token->[2]->{'col'}.$token->[2]->{'row'}}= |
%f=%{&parse_sheet(\$sheetxml)}; |
| $parser->get_text('/field'); |
} elsif($fn=~/\/*\.spreadsheet$/) { |
| } |
my $sheetxml=&Apache::lonnet::getfile |
| if ($token->[1] eq 'template') { |
(&Apache::lonnet::filelocation('',$fn)); |
| $f{'template_'.$token->[2]->{'col'}}= |
if ($sheetxml == -1) { |
| $parser->get_text('/template'); |
$sheetxml='<field row="0" col="A">"Error loading spreadsheet ' |
| } |
.$fn.'"</field>'; |
| } |
} |
| } |
%f=%{&parse_sheet(\$sheetxml)}; |
| } else { |
} else { |
| my $sheet=''; |
my %tmphash = &Apache::lonnet::dump($fn,$cdom,$cnum); |
| my $reply=&Apache::lonnet::reply('dump:'.$cdom.':'.$cnum.':'.$fn, |
my ($tmp) = keys(%tmphash); |
| $chome); |
if ($tmp !~ /^(con_lost|error|no_such_host)/i) { |
| unless ($reply=~/^error\:/) { |
foreach (keys(%tmphash)) { |
| $sheet=$reply; |
$f{$_}=$tmphash{$_}; |
| } |
} |
| map { |
} else { |
| my ($name,$value)=split(/\=/,$_); |
# Unable to grab the specified spreadsheet, |
| $f{&Apache::lonnet::unescape($name)}= |
# so we get the default ones instead. |
| &Apache::lonnet::unescape($value); |
$fn = 'default_'.$stype; |
| } split(/\&/,$sheet); |
$self->{'filename'} = $fn; |
| } |
my $dfn = $fn; |
| # --------------------------------------------------------------- Cache and set |
$dfn =~ s/\_/\./g; |
| $spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn}=join('___;___',%f); |
my $sheetxml; |
| &setformulas($safeeval,%f); |
if (my $fh=Apache::File->new($includedir.'/'.$dfn)) { |
| |
$sheetxml = join('',<$fh>); |
| |
} else { |
| |
$sheetxml='<field row="0" col="A">'. |
| |
'"Unable to load spreadsheet"</field>'; |
| |
} |
| |
%f=%{&parse_sheet(\$sheetxml)}; |
| |
} |
| |
} |
| |
# Cache and set |
| |
$spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn}=join('___;___',%f); |
| |
$self->formulas(\%f); |
| } |
} |
| } |
|
| |
|
| # -------------------------------------------------------- Make new spreadsheet |
|
| |
|
| sub makenewsheet { |
|
| my ($uname,$udom,$stype,$usymb)=@_; |
|
| my $safeeval=initsheet($stype); |
|
| $safeeval->reval( |
|
| '$uname="'.$uname. |
|
| '";$udom="'.$udom. |
|
| '";$uhome="'.&Apache::lonnet::homeserver($uname,$udom). |
|
| '";$sheettype="'.$stype. |
|
| '";$usymb="'.$usymb. |
|
| '";$csec="'.&Apache::lonnet::usection($udom,$uname, |
|
| $ENV{'request.course.id'}). |
|
| '";$cid="'.$ENV{'request.course.id'}. |
|
| '";$cfn="'.$ENV{'request.course.fn'}. |
|
| '";$cnum="'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}. |
|
| '";$cdom="'.$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}. |
|
| '";$chome="'.$ENV{'course.'.$ENV{'request.course.id'}.'.home'}.'";'); |
|
| return $safeeval; |
|
| } |
} |
| |
|
| # ------------------------------------------------------------ Save spreadsheet |
# ------------------------------------------------------------ Save spreadsheet |
| |
|
| sub writesheet { |
sub writesheet { |
| my ($safeeval,$makedef)=@_; |
my $self = shift; |
| my $cid=&getcid($safeeval); |
my ($makedef)=@_; |
| if (&Apache::lonnet::allowed('opa',$cid)) { |
my $cid=$self->{'cid'}; |
| my %f=&getformulas($safeeval); |
if (&Apache::lonnet::allowed('opa',$cid)) { |
| my $stype=&gettype($safeeval); |
my %f=$self->formulas(); |
| my $cnum=&getcnum($safeeval); |
my $stype= $self->{'type'}; |
| my $cdom=&getcdom($safeeval); |
my $cnum = $self->{'cnum'}; |
| my $chome=&getchome($safeeval); |
my $cdom = $self->{'cdom'}; |
| my $fn=&getfilename($safeeval); |
my $chome= $self->{'chome'}; |
| |
my $fn = $self->{'filename'}; |
| # ------------------------------------------------------------- Cache new sheet |
# Cache new sheet |
| $spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn}=join('___;___',%f); |
$spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn}=join('___;___',%f); |
| # ----------------------------------------------------------------- Write sheet |
# Write sheet |
| my $sheetdata=''; |
foreach (keys(%f)) { |
| map { |
delete($f{$_}) if ($f{$_} eq 'import'); |
| $sheetdata.=&Apache::lonnet::escape($_).'='. |
} |
| &Apache::lonnet::escape($f{$_}).'&'; |
my $reply = &Apache::lonnet::put($fn,\%f,$cdom,$cnum); |
| } keys %f; |
if ($reply eq 'ok') { |
| $sheetdata=~s/\&$//; |
$reply = &Apache::lonnet::put($stype.'_spreadsheets', |
| my $reply=&Apache::lonnet::reply('put:'.$cdom.':'.$cnum.':'.$fn.':'. |
{$fn => $ENV{'user.name'}.'@'.$ENV{'user.domain'}}, |
| $sheetdata,$chome); |
$cdom,$cnum); |
| if ($reply eq 'ok') { |
if ($reply eq 'ok') { |
| $reply=&Apache::lonnet::reply('put:'.$cdom.':'.$cnum.':'. |
if ($makedef) { |
| $stype.'_spreadsheets:'. |
$reply = &Apache::lonnet::put('environment', |
| &Apache::lonnet::escape($fn).'='.$ENV{'user.name'}, |
{'spreadsheet_default_'.$stype => $fn }, |
| $chome); |
$cdom,$cnum); |
| if ($reply eq 'ok') { |
if ($reply eq 'ok' && |
| if ($makedef) { |
($self->{'type'} eq 'studentcalc' || |
| return &Apache::lonnet::reply('put:'.$cdom.':'.$cnum. |
$self->{'type'} eq 'assesscalc')) { |
| ':environment:spreadsheet_default_'.$stype.'='. |
# Expire the spreadsheets of the other students. |
| &Apache::lonnet::escape($fn), |
&Apache::lonnet::expirespread('','','studentcalc',''); |
| $chome); |
} |
| } else { |
return $reply; |
| return $reply; |
} |
| } |
return $reply; |
| } else { |
} |
| return $reply; |
return $reply; |
| } |
} |
| } else { |
return $reply; |
| return $reply; |
} |
| } |
return 'unauthorized'; |
| } |
|
| return 'unauthorized'; |
|
| } |
} |
| |
|
| # ----------------------------------------------- Make a temp copy of the sheet |
# ----------------------------------------------- Make a temp copy of the sheet |
| # "Modified workcopy" - interactive only |
# "Modified workcopy" - interactive only |
| # |
# |
| |
|
| sub tmpwrite { |
sub tmpwrite { |
| my $safeeval=shift; |
my $self = shift; |
| my $fn=$ENV{'user.name'}.'_'. |
my $fn=$ENV{'user.name'}.'_'. |
| $ENV{'user.domain'}.'_spreadsheet_'.&getusymb($safeeval).'_'. |
$ENV{'user.domain'}.'_spreadsheet_'.$self->{'usymb'}.'_'. |
| &getfilename($safeeval); |
$self->{'filename'}; |
| $fn=~s/\W/\_/g; |
$fn=~s/\W/\_/g; |
| $fn=$tmpdir.$fn.'.tmp'; |
$fn=$Apache::lonnet::tmpdir.$fn.'.tmp'; |
| my $fh; |
my $fh; |
| if ($fh=Apache::File->new('>'.$fn)) { |
if ($fh=Apache::File->new('>'.$fn)) { |
| print $fh join("\n",&getformulas($safeeval)); |
my %f = $self->formulas(); |
| |
while( my ($cell,$formula) = each(%f)) { |
| |
print $fh &Apache::lonnet::escape($cell)."=".&Apache::lonnet::escape($formula)."\n"; |
| |
} |
| } |
} |
| } |
} |
| |
|
| # ---------------------------------------------------------- Read the temp copy |
|
| |
|
| |
# ---------------------------------------------------------- Read the temp copy |
| sub tmpread { |
sub tmpread { |
| my ($safeeval,$nfield,$nform)=@_; |
my $self = shift; |
| |
my ($nfield,$nform)=@_; |
| my $fn=$ENV{'user.name'}.'_'. |
my $fn=$ENV{'user.name'}.'_'. |
| $ENV{'user.domain'}.'_spreadsheet_'.&getusymb($safeeval).'_'. |
$ENV{'user.domain'}.'_spreadsheet_'.$self->{'usymb'}.'_'. |
| &getfilename($safeeval); |
$self->{'filename'}; |
| $fn=~s/\W/\_/g; |
$fn=~s/\W/\_/g; |
| $fn=$tmpdir.$fn.'.tmp'; |
$fn=$Apache::lonnet::tmpdir.$fn.'.tmp'; |
| my $fh; |
my $fh; |
| my %fo=(); |
my %fo=(); |
| |
my $countrows=0; |
| if ($fh=Apache::File->new($fn)) { |
if ($fh=Apache::File->new($fn)) { |
| my $name; |
while (<$fh>) { |
| while ($name=<$fh>) { |
chomp; |
| chomp($name); |
my ($cell,$formula) = split(/=/); |
| my $value=<$fh>; |
$cell = &Apache::lonnet::unescape($cell); |
| chomp($value); |
$formula = &Apache::lonnet::unescape($formula); |
| $fo{$name}=$value; |
$fo{$cell} = $formula; |
| } |
} |
| } |
} |
| if ($nfield) { $fo{$nfield}=$nform; } |
if ($nform eq 'changesheet') { |
| &setformulas($safeeval,%fo); |
$fo{'A'.$nfield}=(split(/__&&&\__/,$fo{'A'.$nfield}))[0]; |
| |
unless ($ENV{'form.sel_'.$nfield} eq 'Default') { |
| |
$fo{'A'.$nfield}.='__&&&__'.$ENV{'form.sel_'.$nfield}; |
| |
} |
| |
} else { |
| |
if ($nfield) { $fo{$nfield}=$nform; } |
| |
} |
| |
$self->formulas(\%fo); |
| } |
} |
| |
|
| # ================================================================== Parameters |
################################################################## |
| # -------------------------------------------- Figure out a cascading parameter |
## Row label formatting routines ## |
| # |
################################################################## |
| # For this function to work |
sub format_html_rowlabel { |
| # |
my $self = shift; |
| # * parmhash needs to be tied |
my $rowlabel = shift; |
| # * courseopt and useropt need to be initialized for this user and course |
return '' if ($rowlabel eq ''); |
| # |
my ($type,$labeldata) = split(':',$rowlabel,2); |
| |
my $result = ''; |
| sub parmval { |
if ($type eq 'symb') { |
| my ($what,$safeeval)=@_; |
my ($symb,$mapid,$resid,$title,$ufn) = split(':',$labeldata); |
| my $cid=&getcid($safeeval); |
$ufn = 'default' if (!defined($ufn) || $ufn eq ''); |
| my $csec=&getcsec($safeeval); |
$ufn = &Apache::lonnet::unescape($ufn); |
| my $uname=&getuname($safeeval); |
$symb = &Apache::lonnet::unescape($symb); |
| my $udom=&getudom($safeeval); |
$title = &Apache::lonnet::unescape($title); |
| my $symb=&getusymb($safeeval); |
$result = '<a href="/adm/assesscalc?usymb='.$symb. |
| |
'&uname='.$self->{'uname'}.'&udom='.$self->{'udom'}. |
| unless ($symb) { return ''; } |
'&ufn='.$ufn. |
| my $result=''; |
'&mapid='.$mapid.'&resid='.$resid.'">'.$title.'</a>'; |
| |
} elsif ($type eq 'student') { |
| my ($mapname,$id,$fn)=split(/\_\_\_/,$symb); |
my ($sname,$sdom,$fullname,$section,$id) = split(':',$labeldata); |
| # ----------------------------------------------------- Cascading lookup scheme |
if ($fullname =~ /^\s*$/) { |
| my $rwhat=$what; |
$fullname = $sname.'@'.$sdom; |
| $what=~s/^parameter\_//; |
} |
| $what=~s/\_/\./; |
$result ='<a href="/adm/studentcalc?uname='.$sname. |
| |
'&udom='.$sdom.'">'; |
| my $symbparm=$symb.'.'.$what; |
$result.=$section.' '.$id." ".$fullname.'</a>'; |
| my $mapparm=$mapname.'___(all).'.$what; |
} elsif ($type eq 'parameter') { |
| my $usercourseprefix=$uname.'_'.$udom.'_'.$cid; |
$result = $labeldata; |
| |
} else { |
| my $seclevel= |
$result = '<b><font size=+1>'.$rowlabel.'</font></b>'; |
| $usercourseprefix.'.['. |
} |
| $csec.'].'.$what; |
return $result; |
| my $seclevelr= |
} |
| $usercourseprefix.'.['. |
|
| $csec.'].'.$symbparm; |
|
| my $seclevelm= |
|
| $usercourseprefix.'.['. |
|
| $csec.'].'.$mapparm; |
|
| |
|
| my $courselevel= |
|
| $usercourseprefix.'.'.$what; |
|
| my $courselevelr= |
|
| $usercourseprefix.'.'.$symbparm; |
|
| my $courselevelm= |
|
| $usercourseprefix.'.'.$mapparm; |
|
| |
|
| # ---------------------------------------------------------- fourth, check user |
|
| |
|
| if ($uname) { |
|
| |
|
| if ($useropt{$courselevelr}) { return $useropt{$courselevelr}; } |
|
| |
|
| if ($useropt{$courselevelm}) { return $useropt{$courselevelm}; } |
|
| |
|
| if ($useropt{$courselevel}) { return $useropt{$courselevel}; } |
|
| |
|
| } |
|
| |
|
| # --------------------------------------------------------- third, check course |
|
| |
|
| if ($csec) { |
|
| |
|
| if ($courseopt{$seclevelr}) { return $courseopt{$seclevelr}; } |
|
| |
|
| if ($courseopt{$seclevelm}) { return $courseopt{$seclevelm}; } |
|
| |
|
| if ($courseopt{$seclevel}) { return $courseopt{$seclevel}; } |
|
| |
|
| } |
|
| |
|
| if ($courseopt{$courselevelr}) { return $courseopt{$courselevelr}; } |
|
| |
|
| if ($courseopt{$courselevelm}) { return $courseopt{$courselevelm}; } |
|
| |
|
| if ($courseopt{$courselevel}) { return $courseopt{$courselevel}; } |
|
| |
|
| # ----------------------------------------------------- second, check map parms |
|
| |
|
| my $thisparm=$parmhash{$symbparm}; |
|
| if ($thisparm) { return $thisparm; } |
|
| |
|
| # -------------------------------------------------------- first, check default |
sub format_csv_rowlabel { |
| |
my $self = shift; |
| |
my $rowlabel = shift; |
| |
return '' if ($rowlabel eq ''); |
| |
my ($type,$labeldata) = split(':',$rowlabel,2); |
| |
my $result = ''; |
| |
if ($type eq 'symb') { |
| |
my ($symb,$mapid,$resid,$title,$ufn) = split(':',$labeldata); |
| |
$ufn = &Apache::lonnet::unescape($ufn); |
| |
$symb = &Apache::lonnet::unescape($symb); |
| |
$title = &Apache::lonnet::unescape($title); |
| |
$result = $title; |
| |
} elsif ($type eq 'student') { |
| |
my ($sname,$sdom,$fullname,$section,$id) = split(':',$labeldata); |
| |
$result = join('","',($sname,$sdom,$fullname,$section,$id)); |
| |
} elsif ($type eq 'parameter') { |
| |
$labeldata =~ s/<br>/ /g; |
| |
$result = $labeldata; |
| |
} else { |
| |
$result = $rowlabel; |
| |
} |
| |
return '"'.$result.'"'; |
| |
} |
| |
|
| return &Apache::lonnet::metadata($fn,$rwhat.'.default'); |
sub format_excel_rowlabel { |
| |
my $self = shift; |
| |
my $rowlabel = shift; |
| |
return '' if ($rowlabel eq ''); |
| |
my ($type,$labeldata) = split(':',$rowlabel,2); |
| |
my $result = ''; |
| |
if ($type eq 'symb') { |
| |
my ($symb,$mapid,$resid,$title,$ufn) = split(':',$labeldata); |
| |
$ufn = &Apache::lonnet::unescape($ufn); |
| |
$symb = &Apache::lonnet::unescape($symb); |
| |
$title = &Apache::lonnet::unescape($title); |
| |
$result = $title; |
| |
} elsif ($type eq 'student') { |
| |
my ($sname,$sdom,$fullname,$section,$id) = split(':',$labeldata); |
| |
$section = '' if (! defined($section)); |
| |
$id = '' if (! defined($id)); |
| |
my @Data = ($sname,$sdom,$fullname,$section,$id); |
| |
$result = \@Data; |
| |
} elsif ($type eq 'parameter') { |
| |
$labeldata =~ s/<br>/ /g; |
| |
$result = $labeldata; |
| |
} else { |
| |
$result = $rowlabel; |
| |
} |
| |
return $result; |
| } |
} |
| |
|
| # ---------------------------------------------- Update rows for course listing |
# ---------------------------------------------- Update rows for course listing |
| |
|
| sub updateclasssheet { |
sub updateclasssheet { |
| my $safeeval=shift; |
my $self = shift; |
| my $cnum=&getcnum($safeeval); |
my $cnum =$self->{'cnum'}; |
| my $cdom=&getcdom($safeeval); |
my $cdom =$self->{'cdom'}; |
| my $cid=&getcid($safeeval); |
my $cid =$self->{'cid'}; |
| my $chome=&getchome($safeeval); |
my $chome =$self->{'chome'}; |
| |
# |
| # ---------------------------------------------- Read class list and row labels |
%Section = (); |
| |
# |
| my $classlst=&Apache::lonnet::reply |
# Read class list and row labels |
| ('dump:'.$cdom.':'.$cnum.':classlist',$chome); |
my $classlist = &Apache::loncoursedata::get_classlist(); |
| |
if (! defined($classlist)) { |
| |
return 'Could not access course classlist'; |
| |
} |
| |
# |
| my %currentlist=(); |
my %currentlist=(); |
| my $now=time; |
foreach my $student (keys(%$classlist)) { |
| unless ($classlst=~/^error\:/) { |
my ($studentDomain,$studentName,$end,$start,$id,$studentSection, |
| map { |
$fullname,$status) = @{$classlist->{$student}}; |
| my ($name,$value)=split(/\=/,$_); |
$Section{$studentName.':'.$studentDomain} = $studentSection; |
| my ($end,$start)=split(/\:/,&Apache::lonnet::unescape($value)); |
if ($ENV{'form.Status'} eq $status || $ENV{'form.Status'} eq 'Any') { |
| my $active=1; |
$currentlist{$student}=join(':',('student',$studentName, |
| if (($end) && ($now>$end)) { $active=0; } |
$studentDomain,$fullname, |
| if ($active) { |
$studentSection,$id)); |
| my $rowlabel=''; |
} |
| $name=&Apache::lonnet::unescape($name); |
} |
| my ($sname,$sdom)=split(/\:/,$name); |
# |
| my $ssec=&Apache::lonnet::usection($sdom,$sname,$cid); |
# Find discrepancies between the course row table and this |
| if ($ssec==-1) { |
# |
| $rowlabel='<font color=red>Data not available: '.$name. |
my %f=$self->formulas(); |
| '</font>'; |
my $changed=0; |
| } else { |
# |
| my %reply=&Apache::lonnet::idrget($sdom,$sname); |
$self->{'maxrow'}=0; |
| my $reply=&Apache::lonnet::reply('get:'.$sdom.':'.$sname. |
my %existing=(); |
| ':environment:firstname&middlename&lastname&generation', |
# |
| &Apache::lonnet::homeserver($sname,$sdom)); |
# Now obsolete rows |
| $rowlabel='<a href="/adm/studentcalc?uname='.$sname. |
foreach my $rownum ($self->rows()) { |
| '&udom='.$sdom.'">'. |
my $cell = 'A'.$rownum; |
| $ssec.' '.$reply{$sname}.'<br>'; |
if ($rownum > $self->{'maxrow'}) { |
| map { |
$self->{'maxrow'}= $rownum; |
| $rowlabel.=&Apache::lonnet::unescape($_).' '; |
} |
| } split(/\&/,$reply); |
$existing{$f{$cell}}=1; |
| $rowlabel.='</a>'; |
if (! defined($currentlist{$f{$cell}}) && ($f{$cell}=~/^(~~~|---)/)) { |
| } |
$f{$cell}='!!! Obsolete'; |
| $currentlist{&Apache::lonnet::unescape($name)}=$rowlabel; |
$changed=1; |
| } |
} |
| } split(/\&/,$classlst); |
} |
| # |
# |
| # -------------------- Find discrepancies between the course row table and this |
# New and unknown keys |
| # |
foreach my $student (sort keys(%currentlist)) { |
| my %f=&getformulas($safeeval); |
next if ($existing{$student}); |
| my $changed=0; |
$changed=1; |
| |
$self->{'maxrow'}++; |
| my $maxrow=0; |
$f{'A'.$self->{'maxrow'}}=$student; |
| my %existing=(); |
} |
| |
$self->formulas(\%f) if ($changed); |
| # ----------------------------------------------------------- Now obsolete rows |
# |
| map { |
$self->rowlabels(\%currentlist); |
| if ($_=~/^A(\d+)/) { |
} |
| $maxrow=($1>$maxrow)?$1:$maxrow; |
|
| $existing{$f{$_}}=1; |
|
| unless ((defined($currentlist{$f{$_}})) || (!$1)) { |
|
| $f{$_}='!!! Obsolete'; |
|
| $changed=1; |
|
| } |
|
| } |
|
| } keys %f; |
|
| |
|
| # -------------------------------------------------------- New and unknown keys |
# ----------------------------------- Update rows for student and assess sheets |
| |
sub get_student_rowlabels { |
| map { |
my $self = shift; |
| unless ($existing{$_}) { |
# |
| $changed=1; |
my %course_db; |
| $maxrow++; |
# |
| $f{'A'.$maxrow}=$_; |
my $stype = $self->{'type'}; |
| |
my $uname = $self->{'uname'}; |
| |
my $udom = $self->{'udom'}; |
| |
# |
| |
$self->{'rowlabel'} = {}; |
| |
# |
| |
my $identifier =$self->{'coursefilename'}.'_'.$stype; |
| |
if (exists($rowlabel_cache{$identifier})) { |
| |
my %tmp = split(/___;___/,$rowlabel_cache{$identifier}); |
| |
$self->rowlabels(\%tmp); |
| |
} else { |
| |
# Get the data and store it in the cache |
| |
# Tie hash |
| |
tie(%course_db,'GDBM_File',$self->{'coursefilename'}.'.db', |
| |
&GDBM_READER(),0640); |
| |
if (! tied(%course_db)) { |
| |
return 'Could not access course data'; |
| |
} |
| |
# |
| |
my %assesslist = (); |
| |
foreach ('Feedback','Evaluation','Tutoring','Discussion') { |
| |
my $symb = '_'.lc($_); |
| |
$assesslist{$symb} = join(':',('symb',$symb,0,0, |
| |
&Apache::lonnet::escape($_))); |
| |
} |
| |
# |
| |
while (my ($key,$srcf) = each(%course_db)) { |
| |
next if ($key !~ /^src_(\d+)\.(\d+)$/); |
| |
my $mapid = $1; |
| |
my $resid = $2; |
| |
my $id = $mapid.'.'.$resid; |
| |
if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
| |
my $symb= |
| |
&Apache::lonnet::declutter($course_db{'map_id_'.$mapid}). |
| |
'___'.$resid.'___'.&Apache::lonnet::declutter($srcf); |
| |
$assesslist{$symb} ='symb:'.&Apache::lonnet::escape($symb).':' |
| |
.$mapid.':'.$resid.':'. |
| |
&Apache::lonnet::escape($course_db{'title_'.$id}); |
| } |
} |
| } sort keys %currentlist; |
} |
| |
untie(%course_db); |
| if ($changed) { &setformulas($safeeval,%f); } |
# Store away the data |
| |
$self->{'rowlabel'} = \%assesslist; |
| &setmaxrow($safeeval,$maxrow); |
$rowlabel_cache{$identifier}=join('___;___',%{$self->{'rowlabel'}}); |
| &setrowlabels($safeeval,%currentlist); |
} |
| |
|
| |
} |
| |
|
| |
sub get_assess_rowlabels { |
| |
my $self = shift; |
| |
# |
| |
my %course_db; |
| |
# |
| |
my $stype = $self->{'type'}; |
| |
my $uname = $self->{'uname'}; |
| |
my $udom = $self->{'udom'}; |
| |
my $usymb = $self->{'usymb'}; |
| |
# |
| |
$self->rowlabels({}); |
| |
my $identifier =$self->{'coursefilename'}.'_'.$stype.'_'.$usymb; |
| |
# |
| |
if (exists($rowlabel_cache{$identifier})) { |
| |
my %tmp = split('___;___',$rowlabel_cache{$identifier}); |
| |
$self->rowlabels(\%tmp); |
| } else { |
} else { |
| return 'Could not access course data'; |
# Get the data and store it in the cache |
| |
# Tie hash |
| |
tie(%course_db,'GDBM_File',$self->{'coursefilename'}.'.db', |
| |
&GDBM_READER(),0640); |
| |
if (! tied(%course_db)) { |
| |
return 'Could not access course data'; |
| |
} |
| |
# |
| |
my %parameter_labels= |
| |
('timestamp' => |
| |
'parameter:Timestamp of Last Transaction<br>timestamp', |
| |
'subnumber' => |
| |
'parameter:Number of Submissions<br>subnumber', |
| |
'tutornumber' => |
| |
'parameter:Number of Tutor Responses<br>tutornumber', |
| |
'totalpoints' => |
| |
'parameter:Total Points Granted<br>totalpoints'); |
| |
while (my ($key,$srcf) = each(%course_db)) { |
| |
next if ($key !~ /^src_(\d+)\.(\d+)$/); |
| |
my $mapid = $1; |
| |
my $resid = $2; |
| |
my $id = $mapid.'.'.$resid; |
| |
if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
| |
# Loop through the metadata for this key |
| |
my @Metadata = split(/,/, |
| |
&Apache::lonnet::metadata($srcf,'keys')); |
| |
foreach my $key (@Metadata) { |
| |
next if ($key !~ /^(stores|parameter)_/); |
| |
my $display= |
| |
&Apache::lonnet::metadata($srcf,$key.'.display'); |
| |
unless ($display) { |
| |
$display.= |
| |
&Apache::lonnet::metadata($srcf,$key.'.name'); |
| |
} |
| |
$display.='<br>'.$key; |
| |
$parameter_labels{$key}='parameter:'.$display; |
| |
} # end of foreach |
| |
} |
| |
} |
| |
untie(%course_db); |
| |
# Store away the results |
| |
$self->rowlabels(\%parameter_labels); |
| |
$rowlabel_cache{$identifier}=join('___;___',%parameter_labels); |
| } |
} |
| } |
} |
| |
|
| # ----------------------------------- Update rows for student and assess sheets |
|
| |
|
| sub updatestudentassesssheet { |
sub updatestudentassesssheet { |
| my $safeeval=shift; |
my $self = shift; |
| my %bighash; |
if ($self->{'type'} eq 'studentcalc') { |
| my $stype=&gettype($safeeval); |
$self->get_student_rowlabels(); |
| my %current=(); |
|
| unless ($updatedata{$ENV{'request.course.fn'}.'_'.$stype}) { |
|
| # -------------------------------------------------------------------- Tie hash |
|
| if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
|
| &GDBM_READER,0640)) { |
|
| # --------------------------------------------------------- Get all assessments |
|
| |
|
| my %allkeys=('timestamp' => |
|
| 'Timestamp of Last Transaction<br>timestamp'); |
|
| my %allassess=(); |
|
| |
|
| my $adduserstr=''; |
|
| if ((&getuname($safeeval) ne $ENV{'user.name'}) || |
|
| (&getudom($safeeval) ne $ENV{'user.domain'})) { |
|
| $adduserstr='&uname='.&getuname($safeeval). |
|
| '&udom='.&getudom($safeeval); |
|
| } |
|
| |
|
| map { |
|
| if ($_=~/^src\_(\d+)\.(\d+)$/) { |
|
| my $mapid=$1; |
|
| my $resid=$2; |
|
| my $id=$mapid.'.'.$resid; |
|
| my $srcf=$bighash{$_}; |
|
| if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
|
| my $symb= |
|
| &Apache::lonnet::declutter($bighash{'map_id_'.$mapid}). |
|
| '___'.$resid.'___'. |
|
| &Apache::lonnet::declutter($srcf); |
|
| $allassess{$symb}= |
|
| '<a href="/adm/assesscalc?usymb='.$symb.$adduserstr.'">'. |
|
| $bighash{'title_'.$id}.'</a>'; |
|
| if ($stype eq 'assesscalc') { |
|
| map { |
|
| if (($_=~/^stores\_(.*)/) || ($_=~/^parameter\_(.*)/)) { |
|
| my $key=$_; |
|
| my $display= |
|
| &Apache::lonnet::metadata($srcf,$key.'.display'); |
|
| unless ($display) { |
|
| $display.= |
|
| &Apache::lonnet::metadata($srcf,$key.'.name'); |
|
| } |
|
| $display.='<br>'.$key; |
|
| $allkeys{$key}=$display; |
|
| } |
|
| } split(/\,/,&Apache::lonnet::metadata($srcf,'keys')); |
|
| } |
|
| } |
|
| } |
|
| } keys %bighash; |
|
| untie(%bighash); |
|
| |
|
| # |
|
| # %allkeys has a list of storage and parameter displays by unikey |
|
| # %allassess has a list of all resource displays by symb |
|
| # |
|
| |
|
| if ($stype eq 'assesscalc') { |
|
| %current=%allkeys; |
|
| } elsif ($stype eq 'studentcalc') { |
|
| %current=%allassess; |
|
| } |
|
| $updatedata{$ENV{'request.course.fn'}.'_'.$stype}= |
|
| join('___;___',%current); |
|
| } else { |
} else { |
| return 'Could not access course data'; |
$self->get_assess_rowlabels(); |
| } |
} |
| # ------------------------------------------------------ Get current from cache |
# Determine if any of the information has changed |
| } else { |
my %f=$self->formulas(); |
| %current=split(/\_\_\_\;\_\_\_/, |
my $changed=0; |
| $updatedata{$ENV{'request.course.fn'}.'_'.$stype}); |
$self->{'maxrow'} = 0; |
| |
my %existing=(); |
| |
# Now obsolete rows |
| |
foreach my $rownum ($self->rows()) { |
| |
my $cell = 'A'.$rownum; |
| |
my $formula = $f{$cell}; |
| |
$self->{'maxrow'} = $rownum if ($rownum > $self->{'maxrow'}); |
| |
my ($usy,$ufn)=split(/__&&&\__/,$formula); |
| |
$existing{$usy}=1; |
| |
if ( ! exists($self->{'rowlabel'}->{$usy}) || |
| |
! defined($self->{'rowlabel'}->{$usy}) || |
| |
($formula =~ /^(~~~|---)/) || |
| |
($formula =~ /^\s*$/)) { |
| |
$f{$cell}='!!! Obsolete'; |
| |
$changed=1; |
| |
} |
| } |
} |
| # -------------------- Find discrepancies between the course row table and this |
# New and unknown keys |
| # |
my %keys_hates_me = $self->rowlabels(); |
| my %f=&getformulas($safeeval); |
foreach (keys(%keys_hates_me)) { |
| my $changed=0; |
unless ($existing{$_}) { |
| |
$changed=1; |
| my $maxrow=0; |
$self->{'maxrow'}++; |
| my %existing=(); |
$f{'A'.$self->{'maxrow'}}=$_; |
| |
} |
| # ----------------------------------------------------------- Now obsolete rows |
} |
| map { |
$self->formulas(\%f) if ($changed); |
| if ($_=~/^A(\d+)/) { |
# $self->dump_formulas_to_log(); |
| $maxrow=($1>$maxrow)?$1:$maxrow; |
|
| $existing{$f{$_}}=1; |
|
| unless ((defined($current{$f{$_}})) || (!$1)) { |
|
| $f{$_}='!!! Obsolete'; |
|
| $changed=1; |
|
| } |
|
| } |
|
| } keys %f; |
|
| |
|
| # -------------------------------------------------------- New and unknown keys |
|
| |
|
| map { |
|
| unless ($existing{$_}) { |
|
| $changed=1; |
|
| $maxrow++; |
|
| $f{'A'.$maxrow}=$_; |
|
| } |
|
| } keys %current; |
|
| |
|
| if ($changed) { &setformulas($safeeval,%f); } |
|
| |
|
| &setmaxrow($safeeval,$maxrow); |
|
| &setrowlabels($safeeval,%current); |
|
| |
|
| undef %current; |
|
| undef %existing; |
|
| } |
} |
| |
|
| # ------------------------------------------------ Load data for one assessment |
# ------------------------------------------------ Load data for one assessment |
| |
sub loadstudent{ |
| sub loadstudent { |
my $self = shift; |
| my $safeeval=shift; |
my ($r,$c)=@_; |
| my %c=(); |
my %constants = (); |
| my %f=&getformulas($safeeval); |
my %formulas = $self->formulas(); |
| $cachedassess=&getuname($safeeval).':'.&getudom($safeeval); |
$cachedassess = $self->{'uname'}.':'.$self->{'udom'}; |
| %cachedstores=(); |
# Get ALL the student preformance data |
| { |
my @tmp = &Apache::loncoursedata::get_current_state($self->{'uname'}, |
| my $reply=&Apache::lonnet::reply('dump:'.&getudom($safeeval).':'. |
$self->{'udom'}, |
| &getuname($safeeval).':'. |
undef, |
| &getcid($safeeval), |
$self->{'cid'}); |
| &getuhome($safeeval)); |
if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) { |
| unless ($reply=~/^error\:/) { |
%cachedstores = @tmp; |
| map { |
} |
| my ($name,$value)=split(/\=/,$_); |
undef @tmp; |
| $cachedstores{&Apache::lonnet::unescape($name)}= |
# debugging code |
| &Apache::lonnet::unescape($value); |
# $self->dump_hash_to_log(\%cachedstores); |
| } split(/\&/,$reply); |
# |
| } |
|
| } |
|
| my @assessdata=(); |
my @assessdata=(); |
| map { |
foreach my $row ($self->rows()) { |
| if ($_=~/^A(\d+)/) { |
my $cell = 'A'.$row; |
| my $row=$1; |
my $value = $formulas{$cell}; |
| unless (($f{$_}=~/^\!/) || ($row==0)) { |
if(defined($c) && ($c->aborted())) { |
| @assessdata=&exportsheet(&getuname($safeeval), |
last; |
| &getudom($safeeval), |
} |
| 'assesscalc',$f{$_}); |
next if ($value =~ /^[!~-]/); |
| my $index=0; |
my ($usy,$ufn)=split(/__&&&\__/,$value); |
| map { |
@assessdata=$self->exportsheet($self->{'uname'}, |
| if ($assessdata[$index]) { |
$self->{'udom'}, |
| my $col=$_; |
'assesscalc',$usy,$ufn,$r); |
| if ($assessdata[$index]=~/\D/) { |
my $index=0; |
| $c{$col.$row}="'".$assessdata[$index]."'"; |
foreach my $col ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
| } else { |
'N','O','P','Q','R','S','T','U','V','W','X','Y','Z') { |
| $c{$col.$row}=$assessdata[$index]; |
if (defined($assessdata[$index])) { |
| } |
if ($assessdata[$index]=~/\D/) { |
| unless ($col eq 'A') { |
$constants{$col.$row}="'".$assessdata[$index]."'"; |
| $f{$col.$row}='import'; |
} else { |
| } |
$constants{$col.$row}=$assessdata[$index]; |
| } |
} |
| $index++; |
$formulas{$col.$row}='import' if ($col ne 'A'); |
| } ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
} |
| 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z'); |
$index++; |
| } |
|
| } |
} |
| } keys %f; |
} |
| $cachedassess=''; |
$cachedassess=''; |
| undef %cachedstores; |
undef %cachedstores; |
| &setformulas($safeeval,%f); |
$self->formulas(\%formulas); |
| &setconstants($safeeval,%c); |
$self->constants(\%constants); |
| } |
} |
| |
|
| # --------------------------------------------------- Load data for one student |
# --------------------------------------------------- Load Course Sheet |
| |
# |
| sub loadcourse { |
sub loadcourse { |
| my ($safeeval,$r)=@_; |
my $self = shift; |
| my %c=(); |
my ($r,$c)=@_; |
| my %f=&getformulas($safeeval); |
# |
| |
my %constants=(); |
| |
my %formulas=$self->formulas(); |
| |
# |
| my $total=0; |
my $total=0; |
| map { |
foreach ($self->rows()) { |
| if ($_=~/^A(\d+)/) { |
$total++ if ($formulas{'A'.$_} !~ /^[!~-]/); |
| unless ($f{$_}=~/^\!/) { $total++; } |
} |
| } |
|
| } keys %f; |
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r, |
| my $now=0; |
'Spreadsheet Status','Spreadsheet Calculation Progress', $total); |
| my $since=time; |
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, |
| $r->print(<<ENDPOP); |
'Processing Course Assessment Data'); |
| <script> |
|
| popwin=open('','popwin','width=400,height=100'); |
# It would be nice to load in the classlist and assessment info at this |
| popwin.document.writeln('<html><body bgcolor="#FFFFFF">'+ |
# point, before attacking the student spreadsheets. |
| '<h3>Spreadsheet Calculation Progress</h3>'+ |
foreach my $row ($self->rows()) { |
| '<form name=popremain>'+ |
if(defined($c) && ($c->aborted())) { |
| '<input type=text size=35 name=remaining value=Starting></form>'+ |
last; |
| '</body></html>'); |
|
| popwin.document.close(); |
|
| </script> |
|
| ENDPOP |
|
| $r->rflush(); |
|
| map { |
|
| if ($_=~/^A(\d+)/) { |
|
| my $row=$1; |
|
| unless (($f{$_}=~/^\!/) || ($row==0)) { |
|
| my @studentdata=&exportsheet(split(/\:/,$f{$_}), |
|
| 'studentcalc'); |
|
| undef %userrdatas; |
|
| $now++; |
|
| $r->print('<script>popwin.document.popremain.remaining.value="'. |
|
| $now.'/'.$total.': '.int((time-$since)/$now*($total-$now)). |
|
| ' secs remaining";</script>'); |
|
| $r->rflush(); |
|
| |
|
| my $index=0; |
|
| map { |
|
| if ($studentdata[$index]) { |
|
| my $col=$_; |
|
| if ($studentdata[$index]=~/\D/) { |
|
| $c{$col.$row}="'".$studentdata[$index]."'"; |
|
| } else { |
|
| $c{$col.$row}=$studentdata[$index]; |
|
| } |
|
| unless ($col eq 'A') { |
|
| $f{$col.$row}='import'; |
|
| } |
|
| } |
|
| $index++; |
|
| } ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
|
| 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z'); |
|
| } |
|
| } |
} |
| } keys %f; |
my $cell = 'A'.$row; |
| &setformulas($safeeval,%f); |
next if ($formulas{$cell}=~/^[\!\~\-]/); |
| &setconstants($safeeval,%c); |
my ($sname,$sdom) = split(':',$formulas{$cell}); |
| $r->print('<script>popwin.close()</script>'); |
my $started = time; |
| $r->rflush(); |
my @studentdata=$self->exportsheet($sname,$sdom,'studentcalc', |
| |
undef,undef,$r); |
| |
undef %userrdatas; |
| |
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
| |
'last student'); |
| |
my $index=0; |
| |
foreach ('A','B','C','D','E','F','G','H','I','J','K','L','M', |
| |
'N','O','P','Q','R','S','T','U','V','W','X','Y','Z') { |
| |
if (defined($studentdata[$index])) { |
| |
my $col=$_; |
| |
if ($studentdata[$index]=~/\D/) { |
| |
$constants{$col.$row}="'".$studentdata[$index]."'"; |
| |
} else { |
| |
$constants{$col.$row}=$studentdata[$index]; |
| |
} |
| |
unless ($col eq 'A') { |
| |
$formulas{$col.$row}='import'; |
| |
} |
| |
} |
| |
$index++; |
| |
} |
| |
} |
| |
$self->formulas(\%formulas); |
| |
$self->constants(\%constants); |
| |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
| } |
} |
| |
|
| # ------------------------------------------------ Load data for one assessment |
# ------------------------------------------------ Load data for one assessment |
| |
# |
| sub loadassessment { |
sub loadassessment { |
| my $safeeval=shift; |
my $self = shift; |
| |
my ($r,$c)=@_; |
| |
|
| my $uhome=&getuhome($safeeval); |
my $uhome = $self->{'uhome'}; |
| my $uname=&getuname($safeeval); |
my $uname = $self->{'uname'}; |
| my $udom=&getudom($safeeval); |
my $udom = $self->{'udom'}; |
| my $symb=&getusymb($safeeval); |
my $symb = $self->{'usymb'}; |
| my $cid=&getcid($safeeval); |
my $cid = $self->{'cid'}; |
| my $cnum=&getcnum($safeeval); |
my $cnum = $self->{'cnum'}; |
| my $cdom=&getcdom($safeeval); |
my $cdom = $self->{'cdom'}; |
| my $chome=&getchome($safeeval); |
my $chome = $self->{'chome'}; |
| |
my $csec = $self->{'csec'}; |
| |
|
| my $namespace; |
my $namespace; |
| unless ($namespace=$cid) { return ''; } |
unless ($namespace=$cid) { return ''; } |
| |
# Get stored values |
| # ----------------------------------------------------------- Get stored values |
my %returnhash=(); |
| |
if ($cachedassess eq $uname.':'.$udom) { |
| my %returnhash=(); |
# |
| |
# get data out of the dumped stores |
| if ($cachedassess eq $uname.':'.$udom) { |
# |
| # |
if (exists($cachedstores{$symb})) { |
| # get data out of the dumped stores |
%returnhash = %{$cachedstores{$symb}}; |
| # |
} else { |
| |
%returnhash = (); |
| my $version=$cachedstores{'version:'.$symb}; |
} |
| my $scope; |
} else { |
| for ($scope=1;$scope<=$version;$scope++) { |
# |
| map { |
# restore individual |
| $returnhash{$_}=$cachedstores{$scope.':'.$symb.':'.$_}; |
# |
| } split(/\:/,$cachedstores{$scope.':keys:'.$symb}); |
%returnhash = &Apache::lonnet::restore($symb,$namespace,$udom,$uname); |
| } |
} |
| |
# |
| } else { |
# returnhash now has all stores for this resource |
| # |
# convert all "_" to "." to be able to use libraries, multiparts, etc |
| # restore individual |
# |
| # |
# This is dumb. It is also necessary :( |
| |
my @oldkeys=keys %returnhash; |
| my $answer=&Apache::lonnet::reply( |
# |
| "restore:$udom:$uname:". |
foreach my $name (@oldkeys) { |
| &Apache::lonnet::escape($namespace).":". |
my $value=$returnhash{$name}; |
| &Apache::lonnet::escape($symb),$uhome); |
delete $returnhash{$name}; |
| map { |
$name=~s/\_/\./g; |
| my ($name,$value)=split(/\=/,$_); |
$returnhash{$name}=$value; |
| $returnhash{&Apache::lonnet::unescape($name)}= |
|
| &Apache::lonnet::unescape($value); |
|
| } split(/\&/,$answer); |
|
| my $version; |
|
| for ($version=1;$version<=$returnhash{'version'};$version++) { |
|
| map { |
|
| $returnhash{$_}=$returnhash{$version.':'.$_}; |
|
| } split(/\:/,$returnhash{$version.':keys'}); |
|
| } |
} |
| } |
# initialize coursedata and userdata for this user |
| # ----------------------------- returnhash now has all stores for this resource |
|
| |
|
| # ---------------------------- initialize coursedata and userdata for this user |
|
| undef %courseopt; |
undef %courseopt; |
| undef %useropt; |
undef %useropt; |
| |
|
| my $userprefix=$uname.'_'.$udom.'_'; |
my $userprefix=$uname.'_'.$udom.'_'; |
| |
|
| unless ($uhome eq 'no_host') { |
unless ($uhome eq 'no_host') { |
| # -------------------------------------------------------------- Get coursedata |
# Get coursedata |
| unless |
unless ((time-$courserdatas{$cid.'.last_cache'})<240) { |
| ((time-$courserdatas{$cid.'.last_cache'})<240) { |
my %Tmp = &Apache::lonnet::dump('resourcedata',$cdom,$cnum); |
| my $reply=&Apache::lonnet::reply('dump:'.$cdom.':'.$cnum. |
$courserdatas{$cid}=\%Tmp; |
| ':resourcedata',$chome); |
|
| if ($reply!~/^error\:/) { |
|
| $courserdatas{$cid}=$reply; |
|
| $courserdatas{$cid.'.last_cache'}=time; |
$courserdatas{$cid.'.last_cache'}=time; |
| } |
|
| } |
|
| map { |
|
| my ($name,$value)=split(/\=/,$_); |
|
| $courseopt{$userprefix.&Apache::lonnet::unescape($name)}= |
|
| &Apache::lonnet::unescape($value); |
|
| } split(/\&/,$courserdatas{$cid}); |
|
| # --------------------------------------------------- Get userdata (if present) |
|
| unless |
|
| ((time-$userrdatas{$uname.'___'.$udom.'.last_cache'})<240) { |
|
| my $reply= |
|
| &Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome); |
|
| if ($reply!~/^error\:/) { |
|
| $userrdatas{$uname.'___'.$udom}=$reply; |
|
| $userrdatas{$uname.'___'.$udom.'.last_cache'}=time; |
|
| } |
|
| } |
|
| map { |
|
| my ($name,$value)=split(/\=/,$_); |
|
| $useropt{$userprefix.&Apache::lonnet::unescape($name)}= |
|
| &Apache::lonnet::unescape($value); |
|
| } split(/\&/,$userrdatas{$uname.'___'.$udom}); |
|
| } |
|
| # ----------------- now courseopt, useropt initialized for this user and course |
|
| # (used by parmval) |
|
| |
|
| my %c=(); |
|
| |
|
| if (tie(%parmhash,'GDBM_File', |
|
| &getcfn($safeeval).'_parms.db',&GDBM_READER,0640)) { |
|
| my %f=&getformulas($safeeval); |
|
| map { |
|
| if ($_=~/^A/) { |
|
| unless ($f{$_}=~/^\!/) { |
|
| if ($f{$_}=~/^parameter/) { |
|
| my $val=&parmval($f{$_},$safeeval); |
|
| $c{$_}=$val; |
|
| $c{$f{$_}}=$val; |
|
| } else { |
|
| my $key=$f{$_}; |
|
| my $ckey=$key; |
|
| $key=~s/^stores\_/resource\./; |
|
| $key=~s/\_/\./; |
|
| $c{$_}=$returnhash{$key}; |
|
| $c{$ckey}=$returnhash{$key}; |
|
| } |
|
| } |
|
| } |
} |
| } keys %f; |
while (my ($name,$value) = each(%{$courserdatas{$cid}})) { |
| untie(%parmhash); |
$courseopt{$userprefix.$name}=$value; |
| } |
} |
| &setconstants($safeeval,%c); |
# Get userdata (if present) |
| } |
unless ((time-$userrdatas{$uname.'@'.$udom.'.last_cache'})<240) { |
| |
my %Tmp = &Apache::lonnet::dump('resourcedata',$udom,$uname); |
| # --------------------------------------------------------- Various form fields |
$userrdatas{$cid} = \%Tmp; |
| |
# Most of the time the user does not have a 'resourcedata.db' |
| sub textfield { |
# file. We need to cache that we got nothing instead of bothering |
| my ($title,$name,$value)=@_; |
# with requesting it every time. |
| return "\n<p><b>$title:</b><br>". |
$userrdatas{$uname.'@'.$udom.'.last_cache'}=time; |
| '<input type=text name="'.$name.'" size=80 value="'.$value.'">'; |
} |
| } |
while (my ($name,$value) = each(%{$userrdatas{$cid}})) { |
| |
$useropt{$userprefix.$name}=$value; |
| sub hiddenfield { |
} |
| my ($name,$value)=@_; |
} |
| return "\n".'<input type=hidden name="'.$name.'" value="'.$value.'">'; |
# now courseopt, useropt initialized for this user and course |
| |
# (used by parmval) |
| |
# |
| |
# Load keys for this assessment only |
| |
# |
| |
my %thisassess=(); |
| |
my ($symap,$syid,$srcf)=split(/\_\_\_/,$symb); |
| |
foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'keys'))) { |
| |
$thisassess{$_}=1; |
| |
} |
| |
# |
| |
# Load parameters |
| |
# |
| |
my %c=(); |
| |
if (tie(%parmhash,'GDBM_File', |
| |
$self->{'coursefilename'}.'_parms.db',&GDBM_READER(),0640)) { |
| |
my %f=$self->formulas(); |
| |
foreach my $row ($self->rows()) { |
| |
my $cell = 'A'.$row; |
| |
my $formula = $self->formula($cell); |
| |
next if ($formula =~/^[\!\~\-]/); |
| |
if ($formula =~ /^parameter/) { |
| |
if (defined($thisassess{$formula})) { |
| |
my $val = &parmval($formula,$symb,$uname,$udom,$csec); |
| |
$c{$cell} = $val; |
| |
$c{$formula} = $val; |
| |
} |
| |
} else { |
| |
my $ckey=$formula; |
| |
$formula=~s/^stores\_/resource\./; |
| |
$formula=~s/\_/\./g; |
| |
$c{$cell}=$returnhash{$formula}; |
| |
$c{$ckey}=$returnhash{$formula}; |
| |
} |
| |
} |
| |
untie(%parmhash); |
| |
} |
| |
$self->constants(\%c); |
| } |
} |
| |
|
| sub selectbox { |
|
| my ($title,$name,$value,%options)=@_; |
|
| my $selout="\n<p><b>$title:</b><br>".'<select name="'.$name.'">'; |
|
| map { |
|
| $selout.='<option value="'.$_.'"'; |
|
| if ($_ eq $value) { $selout.=' selected'; } |
|
| $selout.='>'.$options{$_}.'</option>'; |
|
| } sort keys %options; |
|
| return $selout.'</select>'; |
|
| } |
|
| |
|
| # =============================================== Update information in a sheet |
# =============================================== Update information in a sheet |
| # |
# |
| # Add new users or assessments, etc. |
# Add new users or assessments, etc. |
| # |
# |
| |
|
| sub updatesheet { |
sub updatesheet { |
| my $safeeval=shift; |
my $self = shift; |
| my $stype=&gettype($safeeval); |
if ($self->{'type'} eq 'classcalc') { |
| if ($stype eq 'classcalc') { |
return $self->updateclasssheet(); |
| return &updateclasssheet($safeeval); |
|
| } else { |
} else { |
| return &updatestudentassesssheet($safeeval); |
return $self->updatestudentassesssheet(); |
| } |
} |
| } |
} |
| |
|
|
Line 1484 sub updatesheet {
|
Line 3376 sub updatesheet {
|
| # |
# |
| # Import the data for rows |
# Import the data for rows |
| # |
# |
| |
|
| sub loadrows { |
sub loadrows { |
| my ($safeeval,$r)=@_; |
my $self = shift; |
| my $stype=&gettype($safeeval); |
my ($r)=@_; |
| if ($stype eq 'classcalc') { |
my $c = $r->connection; |
| &loadcourse($safeeval,$r); |
if ($self->{'type'} eq 'classcalc') { |
| } elsif ($stype eq 'studentcalc') { |
$self->loadcourse($r,$c); |
| &loadstudent($safeeval); |
} elsif ($self->{'type'} eq 'studentcalc') { |
| |
$self->loadstudent($r,$c); |
| } else { |
} else { |
| &loadassessment($safeeval); |
$self->loadassessment($r,$c); |
| } |
} |
| } |
} |
| |
|
| # ======================================================= Forced recalculation? |
|
| |
|
| sub checkthis { |
|
| my ($keyname,$time)=@_; |
|
| return ($time<$expiredates{$keyname}); |
|
| } |
|
| sub forcedrecalc { |
|
| my ($uname,$udom,$stype,$usymb)=@_; |
|
| my $key=$uname.':'.$udom.':'.$stype.':'.$usymb; |
|
| my $time=$oldsheets{$key.'.time'}; |
|
| if ($ENV{'form.forcerecalc'}) { return 1; } |
|
| unless ($time) { return 1; } |
|
| if ($stype eq 'assesscalc') { |
|
| my $map=(split(/\_\_\_/,$usymb))[0]; |
|
| if (&checkthis('::assesscalc:',$time) || |
|
| &checkthis('::assesscalc:'.$map,$time) || |
|
| &checkthis('::assesscalc:'.$usymb,$time) || |
|
| &checkthis($uname.':'.$udom.':assesscalc:',$time) || |
|
| &checkthis($uname.':'.$udom.':assesscalc:'.$map,$time) || |
|
| &checkthis($uname.':'.$udom.':assesscalc:'.$usymb,$time)) { |
|
| return 1; |
|
| } |
|
| } else { |
|
| if (&checkthis('::studentcalc:',$time) || |
|
| &checkthis($uname.':'.$udom.':studentcalc:',$time)) { |
|
| return 1; |
|
| } |
|
| } |
|
| return 0; |
|
| } |
|
| |
|
| # ============================================================== Export handler |
# ============================================================== Export handler |
| |
# exportsheet |
| |
# returns the export row for a spreadsheet. |
| # |
# |
| # Non-interactive call from with program |
|
| # |
|
| |
|
| sub exportsheet { |
sub exportsheet { |
| my ($uname,$udom,$stype,$usymb,$fn)=@_; |
my $self = shift; |
| my @exportarr=(); |
my ($uname,$udom,$stype,$usymb,$fn,$r)=@_; |
| # |
my $flag = 0; |
| # Check if cached |
$uname = $uname || $self->{'uname'}; |
| # |
$udom = $udom || $self->{'udom'}; |
| |
$stype = $stype || $self->{'type'}; |
| my $key=$uname.':'.$udom.':'.$stype.':'.$usymb; |
my @exportarr=(); |
| my $found=''; |
# This handles the assessment sheets for '_feedback', etc |
| |
if (defined($usymb) && ($usymb=~/^\_(\w+)/) && |
| if ($oldsheets{$key}) { |
(!defined($fn) || $fn eq '')) { |
| map { |
$fn='default_'.$1; |
| my ($name,$value)=split(/\_\_\_\=\_\_\_/,$_); |
} |
| if ($name eq $fn) { |
# |
| $found=$value; |
# Check if cached |
| } |
# |
| } split(/\_\_\_\&\_\_\_/,$oldsheets{$key}); |
my $key=$uname.':'.$udom.':'.$stype.':'.$usymb; |
| } |
my $found=''; |
| |
if ($Apache::lonspreadsheet::oldsheets{$key}) { |
| unless ($found) { |
foreach (split(/___&\___/,$Apache::lonspreadsheet::oldsheets{$key})) { |
| &cachedssheets($uname,$udom,&Apache::lonnet::homeserver($uname,$udom)); |
my ($name,$value)=split(/___=___/,$_); |
| if ($oldsheets{$key}) { |
|
| map { |
|
| my ($name,$value)=split(/\_\_\_\=\_\_\_/,$_); |
|
| if ($name eq $fn) { |
if ($name eq $fn) { |
| $found=$value; |
$found=$value; |
| } |
} |
| } split(/\_\_\_\&\_\_\_/,$oldsheets{$key}); |
} |
| } |
} |
| } |
unless ($found) { |
| # |
&cachedssheets($self,$uname,$udom); |
| # Check if still valid |
if ($Apache::lonspreadsheet::oldsheets{$key}) { |
| # |
foreach (split(/___&\___/,$Apache::lonspreadsheet::oldsheets{$key})) { |
| if ($found) { |
my ($name,$value)=split(/___=___/,$_); |
| if (&forcedrecalc($uname,$udom,$stype,$usymb)) { |
if ($name eq $fn) { |
| $found=''; |
$found=$value; |
| } |
} |
| } |
} |
| |
} |
| if ($found) { |
} |
| # |
# |
| # Return what was cached |
# Check if still valid |
| # |
# |
| @exportarr=split(/\_\_\_\;\_\_\_/,$found); |
if ($found) { |
| |
if (&forcedrecalc($uname,$udom,$stype,$usymb)) { |
| } else { |
$found=''; |
| # |
} |
| # Not cached |
|
| # |
|
| |
|
| my $thissheet=&makenewsheet($uname,$udom,$stype,$usymb); |
|
| &readsheet($thissheet,$fn); |
|
| &updatesheet($thissheet); |
|
| &loadrows($thissheet); |
|
| &calcsheet($thissheet); |
|
| @exportarr=&exportdata($thissheet); |
|
| # |
|
| # Store now |
|
| # |
|
| my $cid=$ENV{'request.course.id'}; |
|
| my $current=''; |
|
| if ($stype eq 'studentcalc') { |
|
| $current=&Apache::lonnet::reply('get:'. |
|
| $ENV{'course.'.$cid.'.domain'}.':'. |
|
| $ENV{'course.'.$cid.'.num'}. |
|
| ':nohist_calculatedsheets:'. |
|
| &Apache::lonnet::escape($key), |
|
| $ENV{'course.'.$cid.'.home'}); |
|
| } else { |
|
| $current=&Apache::lonnet::reply('get:'. |
|
| &getudom($thissheet).':'. |
|
| &getuname($thissheet). |
|
| ':nohist_calculatedsheets_'. |
|
| $ENV{'request.course.id'}.':'. |
|
| &Apache::lonnet::escape($key), |
|
| &getuhome($thissheet)); |
|
| |
|
| } |
} |
| |
if ($found) { |
| |
# |
| |
# Return what was cached |
| |
# |
| |
@exportarr=split(/___;___/,$found); |
| |
return @exportarr; |
| |
} |
| |
# |
| |
# Not cached |
| |
# |
| |
my $newsheet = Apache::lonspreadsheet::Spreadsheet->new($uname,$udom, |
| |
$stype,$usymb); |
| |
$newsheet->readsheet($fn); |
| |
$newsheet->updatesheet(); |
| |
$newsheet->loadrows($r); |
| |
$newsheet->calcsheet(); |
| |
@exportarr=$newsheet->exportdata(); |
| |
## |
| |
## Store now |
| |
## |
| |
# |
| |
# load in the old value |
| |
# |
| my %currentlystored=(); |
my %currentlystored=(); |
| unless ($current=~/^error\:/) { |
if ($stype eq 'studentcalc') { |
| map { |
my @tmp = &Apache::lonnet::get('nohist_calculatedsheets', |
| my ($name,$value)=split(/\_\_\_\=\_\_\_/,$_); |
[$key], |
| $currentlystored{$name}=$value; |
$self->{'cdom'},$self->{'cnum'}); |
| } split(/\_\_\_\&\_\_\_/,&Apache::lonnet::unescape($current)); |
if ($tmp[0]!~/^error/) { |
| |
# We only got one key, so we will access it directly. |
| |
foreach (split('___&___',$tmp[1])) { |
| |
my ($key,$value) = split('___=___',$_); |
| |
$key = '' if (! defined($key)); |
| |
$currentlystored{$key} = $value; |
| |
} |
| |
} |
| |
} else { |
| |
my @tmp = &Apache::lonnet::get('nohist_calculatedsheets_'. |
| |
$self->{'cid'},[$key], |
| |
$self->{'udom'},$self->{'uname'}); |
| |
if ($tmp[0]!~/^error/) { |
| |
# We only got one key, so we will access it directly. |
| |
foreach (split('___&___',$tmp[1])) { |
| |
my ($key,$value) = split('___=___',$_); |
| |
$key = '' if (! defined($key)); |
| |
$currentlystored{$key} = $value; |
| |
} |
| |
} |
| } |
} |
| |
# |
| |
# Add the new line |
| |
# |
| $currentlystored{$fn}=join('___;___',@exportarr); |
$currentlystored{$fn}=join('___;___',@exportarr); |
| |
# |
| |
# Stick everything back together |
| |
# |
| my $newstore=''; |
my $newstore=''; |
| map { |
foreach (keys(%currentlystored)) { |
| if ($newstore) { $newstore.='___&___'; } |
if ($newstore) { $newstore.='___&___'; } |
| $newstore.=$_.'___=___'.$currentlystored{$_}; |
$newstore.=$_.'___=___'.$currentlystored{$_}; |
| } keys %currentlystored; |
} |
| my $now=time; |
my $now=time; |
| |
# |
| |
# Store away the new value |
| |
# |
| |
my $timekey = $key.'.time'; |
| if ($stype eq 'studentcalc') { |
if ($stype eq 'studentcalc') { |
| &Apache::lonnet::reply('put:'. |
my $result = &Apache::lonnet::put('nohist_calculatedsheets', |
| $ENV{'course.'.$cid.'.domain'}.':'. |
{ $key => $newstore, |
| $ENV{'course.'.$cid.'.num'}. |
$timekey => $now }, |
| ':nohist_calculatedsheets:'. |
$self->{'cdom'}, |
| &Apache::lonnet::escape($key).'='. |
$self->{'cnum'}); |
| &Apache::lonnet::escape($newstore).'&'. |
|
| &Apache::lonnet::escape($key).'.time='.$now, |
|
| $ENV{'course.'.$cid.'.home'}); |
|
| } else { |
|
| &Apache::lonnet::reply('put:'. |
|
| &getudom($thissheet).':'. |
|
| &getuname($thissheet). |
|
| ':nohist_calculatedsheets_'. |
|
| $ENV{'request.course.id'}.':'. |
|
| &Apache::lonnet::escape($key).'='. |
|
| &Apache::lonnet::escape($newstore).'&'. |
|
| &Apache::lonnet::escape($key).'.time='.$now, |
|
| &getuhome($thissheet)); |
|
| } |
|
| } |
|
| return @exportarr; |
|
| } |
|
| # ============================================================ Expiration Dates |
|
| # |
|
| # Load previously cached student spreadsheets for this course |
|
| # |
|
| |
|
| sub expirationdates { |
|
| undef %expiredates; |
|
| my $cid=$ENV{'request.course.id'}; |
|
| my $reply=&Apache::lonnet::reply('dump:'. |
|
| $ENV{'course.'.$cid.'.domain'}.':'. |
|
| $ENV{'course.'.$cid.'.num'}. |
|
| ':nohist_expirationdates', |
|
| $ENV{'course.'.$cid.'.home'}); |
|
| unless ($reply=~/^error\:/) { |
|
| map { |
|
| my ($name,$value)=split(/\=/,$_); |
|
| $expiredates{&Apache::lonnet::unescape($name)} |
|
| =&Apache::lonnet::unescape($value); |
|
| } split(/\&/,$reply); |
|
| } |
|
| } |
|
| |
|
| # ===================================================== Calculated sheets cache |
|
| # |
|
| # Load previously cached student spreadsheets for this course |
|
| # |
|
| |
|
| sub cachedcsheets { |
|
| my $cid=$ENV{'request.course.id'}; |
|
| my $reply=&Apache::lonnet::reply('dump:'. |
|
| $ENV{'course.'.$cid.'.domain'}.':'. |
|
| $ENV{'course.'.$cid.'.num'}. |
|
| ':nohist_calculatedsheets', |
|
| $ENV{'course.'.$cid.'.home'}); |
|
| unless ($reply=~/^error\:/) { |
|
| map { |
|
| my ($name,$value)=split(/\=/,$_); |
|
| $oldsheets{&Apache::lonnet::unescape($name)} |
|
| =&Apache::lonnet::unescape($value); |
|
| } split(/\&/,$reply); |
|
| } |
|
| } |
|
| |
|
| # ===================================================== Calculated sheets cache |
|
| # |
|
| # Load previously cached assessment spreadsheets for this student |
|
| # |
|
| |
|
| sub cachedssheets { |
|
| my ($sname,$sdom,$shome)=@_; |
|
| unless (($loadedcaches{$sname.'_'.$sdom}) || ($shome eq 'no_host')) { |
|
| my $cid=$ENV{'request.course.id'}; |
|
| my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname. |
|
| ':nohist_calculatedsheets_'. |
|
| $ENV{'request.course.id'}, |
|
| $shome); |
|
| unless ($reply=~/^error\:/) { |
|
| map { |
|
| my ($name,$value)=split(/\=/,$_); |
|
| $oldsheets{&Apache::lonnet::unescape($name)} |
|
| =&Apache::lonnet::unescape($value); |
|
| } split(/\&/,$reply); |
|
| } |
|
| $loadedcaches{$sname.'_'.$sdom}=1; |
|
| } |
|
| } |
|
| |
|
| # ===================================================== Calculated sheets cache |
|
| # |
|
| # Load previously cached assessment spreadsheets for this student |
|
| # |
|
| |
|
| # ================================================================ Main handler |
|
| # |
|
| # Interactive call to screen |
|
| # |
|
| # |
|
| |
|
| |
|
| sub handler { |
|
| my $r=shift; |
|
| |
|
| if ($r->header_only) { |
|
| $r->content_type('text/html'); |
|
| $r->send_http_header; |
|
| return OK; |
|
| } |
|
| |
|
| # ---------------------------------------------------- Global directory configs |
|
| |
|
| $includedir=$r->dir_config('lonIncludes'); |
|
| $tmpdir=$r->dir_config('lonDaemons').'/tmp/'; |
|
| |
|
| # ----------------------------------------------------- Needs to be in a course |
|
| |
|
| if ($ENV{'request.course.fn'}) { |
|
| |
|
| # --------------------------- Get query string for limited number of parameters |
|
| |
|
| map { |
|
| my ($name, $value) = split(/=/,$_); |
|
| $value =~ tr/+/ /; |
|
| $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
|
| if (($name eq 'uname') || ($name eq 'udom') || |
|
| ($name eq 'usymb') || ($name eq 'ufn')) { |
|
| unless ($ENV{'form.'.$name}) { |
|
| $ENV{'form.'.$name}=$value; |
|
| } |
|
| } |
|
| } (split(/&/,$ENV{'QUERY_STRING'})); |
|
| |
|
| # ------------------------------------------- Nothing there? Must be login user |
|
| |
|
| my $aname; |
|
| my $adom; |
|
| |
|
| unless ($ENV{'form.uname'}) { |
|
| $aname=$ENV{'user.name'}; |
|
| $adom=$ENV{'user.domain'}; |
|
| } else { |
} else { |
| $aname=$ENV{'form.uname'}; |
my $result = &Apache::lonnet::put('nohist_calculatedsheets_'.$self->{'cid'}, |
| $adom=$ENV{'form.udom'}; |
{ $key => $newstore, |
| } |
$timekey => $now }, |
| |
$self->{'udom'}, |
| # ------------------------------------------------------------------- Open page |
$self->{'uname'}); |
| |
|
| $r->content_type('text/html'); |
|
| $r->header_out('Cache-control','no-cache'); |
|
| $r->header_out('Pragma','no-cache'); |
|
| $r->send_http_header; |
|
| |
|
| # --------------------------------------------------------------- Screen output |
|
| |
|
| $r->print('<html><head><title>LON-CAPA Spreadsheet</title>'); |
|
| $r->print(<<ENDSCRIPT); |
|
| <script language="JavaScript"> |
|
| |
|
| function celledit(cn,cf) { |
|
| var cnf=prompt(cn,cf); |
|
| if (cnf!=null) { |
|
| document.sheet.unewfield.value=cn; |
|
| document.sheet.unewformula.value=cnf; |
|
| document.sheet.submit(); |
|
| } |
|
| } |
|
| |
|
| </script> |
|
| ENDSCRIPT |
|
| $r->print('</head><body bgcolor="#FFFFFF">'. |
|
| '<img align=right src=/adm/lonIcons/lonlogos.gif>'. |
|
| '<h1>LON-CAPA Spreadsheet</h1>'. |
|
| '<form action="'.$r->uri.'" name=sheet method=post>'. |
|
| &hiddenfield('uname',$ENV{'form.uname'}). |
|
| &hiddenfield('udom',$ENV{'form.udom'}). |
|
| &hiddenfield('usymb',$ENV{'form.usymb'}). |
|
| &hiddenfield('unewfield',''). |
|
| &hiddenfield('unewformula','')); |
|
| |
|
| # ---------------------- Make sure that this gets out, even if user hits "stop" |
|
| |
|
| $r->rflush(); |
|
| |
|
| # ---------------------------------------------------------------- Full recalc? |
|
| |
|
| |
|
| if ($ENV{'form.forcerecalc'}) { |
|
| $r->print('<h4>Completely Recalculating Sheet ...</h4>'); |
|
| undef %spreadsheets; |
|
| undef %courserdatas; |
|
| undef %userrdatas; |
|
| undef %defaultsheets; |
|
| undef %updatedata; |
|
| } |
|
| |
|
| # ---------------------------------------- Read new sheet or modified worksheet |
|
| |
|
| $r->uri=~/\/(\w+)$/; |
|
| |
|
| my $asheet=&makenewsheet($aname,$adom,$1,$ENV{'form.usymb'}); |
|
| |
|
| # ------------------------ If a new formula had been entered, go from work copy |
|
| |
|
| if ($ENV{'form.unewfield'}) { |
|
| $r->print('<h2>Modified Workcopy</h2>'); |
|
| $ENV{'form.unewformula'}=~s/\'/\"/g; |
|
| $r->print('<p>New formula: '.$ENV{'form.unewfield'}.'='. |
|
| $ENV{'form.unewformula'}.'<p>'); |
|
| &setfilename($asheet,$ENV{'form.ufn'}); |
|
| &tmpread($asheet, |
|
| $ENV{'form.unewfield'},$ENV{'form.unewformula'}); |
|
| |
|
| } elsif ($ENV{'form.saveas'}) { |
|
| &setfilename($asheet,$ENV{'form.ufn'}); |
|
| &tmpread($asheet); |
|
| } else { |
|
| &readsheet($asheet,$ENV{'form.ufn'}); |
|
| } |
|
| |
|
| # -------------------------------------------------- Print out user information |
|
| |
|
| unless (&gettype($asheet) eq 'classcalc') { |
|
| $r->print('<p><b>User:</b> '.&getuname($asheet). |
|
| '<br><b>Domain:</b> '.&getudom($asheet)); |
|
| if (&getcsec($asheet) eq '-1') { |
|
| $r->print('<h3><font color=red>'. |
|
| 'Not a student in this course</font></h3>'); |
|
| } else { |
|
| $r->print('<br><b>Section/Group:</b> '.&getcsec($asheet)); |
|
| } |
|
| } |
|
| |
|
| # ---------------------------------------------------------------- Course title |
|
| |
|
| $r->print('<h1>'. |
|
| $ENV{'course.'.$ENV{'request.course.id'}.'.description'}.'</h1>'); |
|
| |
|
| # ---------------------------------------------------- See if user can see this |
|
| |
|
| if ((&gettype($asheet) eq 'classcalc') || |
|
| (&getuname($asheet) ne $ENV{'user.name'}) || |
|
| (&getudom($asheet) ne $ENV{'user.domain'})) { |
|
| unless (&Apache::lonnet::allowed('vgr',&getcid($asheet))) { |
|
| $r->print( |
|
| '<h1>Access Permission Denied</h1></form></body></html>'); |
|
| return OK; |
|
| } |
|
| } |
|
| |
|
| # ---------------------------------------------------- See if something to save |
|
| |
|
| if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
|
| my $fname=''; |
|
| if ($ENV{'form.saveas'} && ($fname=$ENV{'form.newfn'})) { |
|
| $fname=~s/\W/\_/g; |
|
| if ($fname eq 'default') { $fname='course_default'; } |
|
| $fname.='_'.&gettype($asheet); |
|
| &setfilename($asheet,$fname); |
|
| $ENV{'form.ufn'}=$fname; |
|
| $r->print('<p>Saving spreadsheet: '. |
|
| &writesheet($asheet,$ENV{'form.makedefufn'}).'<p>'); |
|
| } |
|
| } |
|
| |
|
| # ------------------------------------------------ Write the modified worksheet |
|
| |
|
| $r->print('<b>Current sheet:</b> '.&getfilename($asheet).'<p>'); |
|
| |
|
| &tmpwrite($asheet); |
|
| |
|
| # ---------------------------------------------------------- Additional options |
|
| |
|
| $r->print( |
|
| '<input type=submit name=forcerecalc value="Completely Recalculate Sheet"><p>' |
|
| ); |
|
| if (&gettype($asheet) eq 'assesscalc') { |
|
| $r->print ('<p><font size=+2><a href="/adm/studentcalc?uname='. |
|
| &getuname($asheet). |
|
| '&udom='.&getudom($asheet). |
|
| '">Level up: Student Sheet</a></font><p>'); |
|
| } |
} |
| |
return @exportarr; |
| if ((&gettype($asheet) eq 'studentcalc') && |
|
| (&Apache::lonnet::allowed('vgr',&getcid($asheet)))) { |
|
| $r->print ( |
|
| '<p><font size=+2><a href="/adm/classcalc">'. |
|
| 'Level up: Course Sheet</a></font><p>'); |
|
| } |
|
| |
|
| |
|
| # ----------------------------------------------------------------- Save dialog |
|
| |
|
| |
|
| if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
|
| my $fname=$ENV{'form.ufn'}; |
|
| $fname=~s/\_[^\_]+$//; |
|
| if ($fname eq 'default') { $fname='course_default'; } |
|
| $r->print('<input type=submit name=saveas value="Save as ...">'. |
|
| '<input type=text size=20 name=newfn value="'.$fname. |
|
| '"> (make default: <input type=checkbox name="makedefufn">)<p>'); |
|
| } |
|
| |
|
| $r->print(&hiddenfield('ufn',&getfilename($asheet))); |
|
| |
|
| # --------------------------------------------------------------- Cached sheets |
|
| |
|
| &expirationdates(); |
|
| |
|
| undef %oldsheets; |
|
| undef %loadedcaches; |
|
| |
|
| if (&gettype($asheet) eq 'classcalc') { |
|
| $r->print("Loading previously calculated student sheets ...<br>\n"); |
|
| $r->rflush(); |
|
| &cachedcsheets(); |
|
| } elsif (&gettype($asheet) eq 'studentcalc') { |
|
| $r->print("Loading previously calculated assessment sheets ...<br>\n"); |
|
| $r->rflush(); |
|
| &cachedssheets(&getuname($asheet),&getudom($asheet), |
|
| &getuhome($asheet)); |
|
| } |
|
| |
|
| # ----------------------------------------------------- Update sheet, load rows |
|
| |
|
| $r->print("Loaded sheet(s), updating rows ...<br>\n"); |
|
| $r->rflush(); |
|
| |
|
| &updatesheet($asheet); |
|
| |
|
| $r->print("Updated rows, loading row data ...<br>\n"); |
|
| $r->rflush(); |
|
| |
|
| &loadrows($asheet,$r); |
|
| |
|
| $r->print("Loaded row data, calculating sheet ...<br>\n"); |
|
| $r->rflush(); |
|
| |
|
| my $calcoutput=&calcsheet($asheet); |
|
| $r->print('<h3><font color=red>'.$calcoutput.'</h3></font>'); |
|
| |
|
| &outsheet($r,$asheet); |
|
| $r->print('</form></body></html>'); |
|
| |
|
| # ------------------------------------------------------------------------ Done |
|
| } else { |
|
| # ----------------------------- Not in a course, or not allowed to modify parms |
|
| $ENV{'user.error.msg'}= |
|
| $r->uri.":opa:0:0:Cannot modify spreadsheet"; |
|
| return HTTP_NOT_ACCEPTABLE; |
|
| } |
|
| return OK; |
|
| |
|
| } |
} |
| |
|
| 1; |
1; |
| |
|
| __END__ |
__END__ |
| |
|
| |
|
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