version 1.7, 2000/11/21 18:38:46
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version 1.61, 2002/09/23 07:08:40
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# input definitons |
# input definitons |
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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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# |
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# 2/19 Guy |
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package Apache::inputtags; |
package Apache::inputtags; |
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use HTML::Entities(); |
use strict; |
use strict; |
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sub BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::inputtags',('textarea','textline','answergroup','datasubmission')); |
&Apache::lonxml::register('Apache::inputtags',('textfield','textline','datasubmission')); |
} |
} |
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sub initialize_inputtags { |
sub initialize_inputtags { |
$Apache::inputtags::curvalue=0; |
# list of current input ids |
@Apache::inputtags::input=(); |
@Apache::inputtags::input=(); |
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# list of all input ids seen in this problem |
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@Apache::inputtags::inputlist=(); |
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# list of all current response ids |
@Apache::inputtags::response=(); |
@Apache::inputtags::response=(); |
@Apache::inputtags::answergroup=(); |
# list of all response ids seen in this problem |
@Apache::inputtags::part=(); |
@Apache::inputtags::responselist=(); |
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# list of whether or not a specific response was previously used |
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@Apache::inputtags::previous=(); |
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# id of current part, 0 means that no part is current (inside <problem> only |
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$Apache::inputtags::part=''; |
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# list of problem date statuses, the first element is for <problem> |
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# if there is a second element it is for the current <part> |
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@Apache::inputtags::status=(); |
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# hash of defined params for the current response |
%Apache::inputtags::params=(); |
%Apache::inputtags::params=(); |
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# list of all ids, for <import>, these get join()ed and prepended |
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@Apache::inputtags::import=(); |
} |
} |
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sub start_textarea { |
sub start_input { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($parstack,$safeeval)=@_; |
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my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval); |
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if ($id eq '') { $id = $Apache::lonxml::curdepth; } |
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push (@Apache::inputtags::input,$id); |
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push (@Apache::inputtags::inputlist,$id); |
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return $id; |
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} |
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sub end_input { |
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pop @Apache::inputtags::input; |
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return ''; |
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} |
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sub start_textfield { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $result = ""; |
my $result = ""; |
$Apache::inputtags::curvalue++; |
my $id = &start_input($parstack,$safeeval); |
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my $resid=$Apache::inputtags::response[-1]; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$result= '<textarea name="HWVAL'.$Apache::inputtags::curvalue.'" value="">'; |
$Apache::lonxml::evaluate--; |
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if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') { |
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my $partid=$Apache::inputtags::part; |
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my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"}); |
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my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval); |
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if ( $cols eq '') { $cols = 80; } |
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my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval); |
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if ( $rows eq '') { $rows = 10; } |
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$result= '<textarea name="HWVAL'.$resid.'" '. |
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"rows=\"$rows\" cols=\"$cols\">".$oldresponse; |
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if ($oldresponse ne '') { |
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#get rid of any startup text if the user has already responded |
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&Apache::lonxml::get_all_text("/textfield",$$parser[-1]); |
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} |
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} else { |
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#right or wrong don't show it |
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#$result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>'; |
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$result=''; |
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#get rid of any startup text |
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&Apache::lonxml::get_all_text("/textfield",$$parser[-1]); |
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} |
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} elsif ($target eq 'grade') { |
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my $seedtext=&Apache::lonxml::get_all_text("/textfield",$$parser[-1]); |
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if ($seedtext eq $ENV{'form.HWVAL'.$resid}) { |
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# if the seed text is still there it wasn't a real submission |
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$ENV{'form.HWVAL'.$resid}=''; |
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} |
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} elsif ($target eq 'edit') { |
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$result.=&Apache::edit::tag_start($target,$token); |
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$result.=&Apache::edit::text_arg('Rows:','rows',$token,4); |
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$result.=&Apache::edit::text_arg('Columns:','cols',$token,4); |
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my $bodytext=&Apache::lonxml::get_all_text("/textfield",$$parser[-1]); |
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$result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',50,2); |
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} elsif ($target eq 'modified') { |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
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$safeeval,'rows','cols'); |
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if ($constructtag) { |
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$result = &Apache::edit::rebuild_tag($token); |
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} else { |
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$result=$token->[4]; |
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} |
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$result.=&Apache::edit::modifiedfield(); |
} |
} |
return $result; |
return $result; |
} |
} |
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sub end_textarea { |
sub end_textfield { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
return "</textarea>"; |
my $result; |
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if ($target eq 'web') { |
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$Apache::lonxml::evaluate++; |
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if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') { |
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return "</textarea>"; |
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} |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::end_table(); |
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} |
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&end_input; |
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return $result; |
} |
} |
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sub start_textline { |
sub start_textline { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $result = ""; |
my $result = ""; |
$Apache::inputtags::curvalue++; |
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my $args =''; |
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if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
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my $size = &Apache::run::run("{$args;".'return $size}',$safeeval); |
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if ($size eq '') { $size=20; } |
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if ($target eq 'web') { |
if ($target eq 'web') { |
$result= '<input type="text" name="HWVAL'.$Apache::inputtags::curvalue.'" value="" size="'.$size.'">'; |
$Apache::lonxml::evaluate--; |
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if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') { |
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my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval); |
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if ($size eq '') { $size=20; } |
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my $partid=$Apache::inputtags::part; |
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my $id=$Apache::inputtags::response[-1]; |
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my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$id.submission"}); |
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$result= '<input type="text" name="HWVAL'.$id.'" value="'. |
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$oldresponse.'" size="'.$size.'" />'; |
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} else { |
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#right or wrong don't show what was last typed in. |
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#$result='<i>'.$oldresponse.'</i>'; |
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$result=''; |
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} |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::tag_start($target,$token); |
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$result.=&Apache::edit::text_arg('Size:','size',$token,'5')."</td></tr>"; |
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$result.=&Apache::edit::end_table; |
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} elsif ($target eq 'modified') { |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size'); |
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if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
} |
} |
return $result; |
return $result; |
} |
} |
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sub end_textline { |
sub end_textline { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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if ($target eq 'web') { $Apache::lonxml::evaluate++; } |
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elsif ($target eq 'edit') { return ('','no'); } |
return ""; |
return ""; |
} |
} |
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sub start_answergroup { |
sub start_datasubmission { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $args =''; |
my $id = &Apache::response::start_response($parstack,$safeeval); |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
my $result; |
my $id = &Apache::run::run("{$args;".'return $id}',$safeeval); |
if ($target eq 'meta') { |
push (@Apache::inputtags::answergroup,$id); |
$result = &Apache::response::meta_stores_write($token->[2]->{'name'}, |
if ($target == 'web') { |
$token->[2]->{'type'}, |
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$token->[2]->{'display'}); |
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$result .= &Apache::response::meta_package_write('datasubmission'); |
} |
} |
return ''; |
return $result; |
} |
} |
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sub end_answergroup { |
sub end_datasubmission { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $args =''; |
my $result; |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
if ( $target eq 'web' ) { |
my $id = &Apache::run::run("{$args;".'return $id}',$safeeval); |
} elsif ($target eq 'grade' ) { |
push (@Apache::inputtags::answergroup,$id); |
if ( defined $ENV{'form.submitted'}) { |
my $result=''; |
&Apache::response::setup_params('datasubmission'); |
my $button='<input type="submit" name="submit" value="Submit All Answers">'; |
my $partid = $Apache::inputtags::part; |
my $showbutton='1'; |
my $id = $Apache::inputtags::response['-1']; |
my $usedtry='1'; |
my $response = $ENV{'form.HWVAL'.$id}; |
my $response=''; |
my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); |
if ( $target == 'web' ) { |
if ( $response =~ /[^\s]/) { |
if ( defined $ENV{'form.submit'}) { |
$Apache::lonhomework::results{"resource.$partid.$id.$name"}= |
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$response; |
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} |
} |
} |
if ($showbutton > 0) { $result.=$button } |
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} |
} |
pop @Apache::inputtags::answergroup; |
&Apache::response::end_response; |
return $result; |
return $result; |
} |
} |
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sub finalizeawards { |
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my $result=''; |
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my $award; |
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if ($#_ == '-1') { $result = "NO_RESPONSE"; } |
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if ($result eq '' ) { |
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my $blankcount; |
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foreach $award (@_) { |
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if ($award eq '') { |
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$result='MISSING_ANSWER'; |
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$blankcount++; |
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} |
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} |
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if ($blankcount == ($#_ + 1)) { $result = 'NO_RESPONSE'; } |
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} |
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if ($result eq '' ) { |
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foreach $award (@_) { if ($award eq 'MISSING_ANSWER') {$result='MISSING_ANSWER'; last;}} |
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} |
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if ($result eq '' ) { |
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foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}} |
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} |
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if ($result eq '' ) { |
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foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} } |
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} |
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sub start_datasubmission { |
if ($result eq '' ) { |
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foreach $award (@_) { |
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if ($award eq 'UNIT_FAIL' || |
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$award eq 'NO_UNIT' || |
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$award eq 'UNIT_NOTNEEDED') { |
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$result=$award; last; |
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} |
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} |
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} |
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if ($result eq '' ) { |
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foreach $award (@_) { |
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if ($award eq 'WANTED_NUMERIC' || |
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$award eq 'BAD_FORMULA') {$result=$award; last;} |
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} |
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} |
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if ($result eq '' ) { |
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foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} } |
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} |
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if ($result eq '' ) { |
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foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} } |
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} |
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if ($result eq '' ) { |
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foreach $award (@_) { if ($award eq 'DRAFT') {$result=$award; last;} } |
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} |
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if ($result eq '' ) { |
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foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} } |
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} |
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if ($result eq '' ) { |
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foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} } |
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} |
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if ($result eq '' ) { $result='EXACT_ANS'; } |
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return $result |
} |
} |
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sub end_datasubmission { |
sub decideoutput { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($award,$solved,$previous)=@_; |
if ( $target == 'web' ) { |
my $message=''; |
return '<input type="submit" name="submit" value="Submit All Data">'; |
my $button=0; |
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my $previousmsg; |
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if ($previous) { $previousmsg='You have entered that answer before'; } |
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if ($solved =~ /^correct/) { |
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$message = "<b>You are correct.</b> Your receipt is ". |
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&Apache::lonnet::receipt; |
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$button=0; |
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$previousmsg=''; |
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} elsif ($solved =~ /^excused/) { |
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$message = "<b>You are excused from the problem.</b>"; |
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$button=0; |
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$previousmsg=''; |
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} elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) { |
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if ($solved =~ /^incorrect/ || $solved eq '') { |
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$message = "Incorrect"; |
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$button=1; |
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} else { |
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$message = "<b>You are correct.</b> Your receipt is ". |
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&Apache::lonnet::receipt; |
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$button=0; |
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$previousmsg=''; |
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} |
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} elsif ($award eq 'NO_RESPONSE') { |
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$message = ''; |
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$button=1; |
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} elsif ($award eq 'MISSING_ANSWER') { |
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$message = 'Some parts were not submitted'; |
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$button = 1; |
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} elsif ($award eq 'WANTED_NUMERIC') { |
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$message = "This question expects a numeric answer"; |
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$button=1; |
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} elsif ($award eq 'SIG_FAIL') { |
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$message = "Please adjust significant figures.";# you provided %s significant figures"; |
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$button=1; |
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} elsif ($award eq 'UNIT_FAIL') { |
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$message = "Units incorrect."; #Computer reads units as %s"; |
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$button=1; |
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} elsif ($award eq 'UNIT_NOTNEEDED') { |
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$message = "Only a number required.";# Computer reads units of %s"; |
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$button=1; |
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} elsif ($award eq 'NO_UNIT') { |
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$message = "Units required"; |
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$button=1; |
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} elsif ($award eq 'BAD_FORMULA') { |
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$message = "Unable to understand formula"; |
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$button=1; |
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} elsif ($award eq 'INCORRECT') { |
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$message = "Incorrect"; |
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$button=1; |
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} elsif ($award eq 'SUBMITTED') { |
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$message = "Your submission has been recorded."; |
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$button=1; |
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} elsif ($award eq 'DRAFT') { |
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$message = "A draft copy has been saved."; |
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$button=1; |
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} else { |
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$message = "Unknown message: $award"; |
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$button=1; |
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} |
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return ($button,$message,$previousmsg); |
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} |
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sub setgradedata { |
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my ($award,$id,$previously_used) = @_; |
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# if the student already has it correct, don't modify the status |
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if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER') { |
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$Apache::lonhomework::results{"resource.$id.afterduedate"}=$award; |
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return ''; |
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} elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~ |
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/^correct/ ) { |
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#handle assignment of tries and solved status |
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if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) { |
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$Apache::lonhomework::results{"resource.$id.afterduedate"}=''; |
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} |
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if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) { |
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$Apache::lonhomework::results{"resource.$id.tries"} = |
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$Apache::lonhomework::history{"resource.$id.tries"} + 1; |
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$Apache::lonhomework::results{"resource.$id.solved"} = |
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'correct_by_student'; |
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$Apache::lonhomework::results{"resource.$id.awarded"} = '1'; |
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} elsif ( $award eq 'INCORRECT' ) { |
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$Apache::lonhomework::results{"resource.$id.tries"} = |
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$Apache::lonhomework::history{"resource.$id.tries"} + 1; |
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$Apache::lonhomework::results{"resource.$id.solved"} = |
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'incorrect_attempted' |
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} elsif ( $award eq 'SUBMITTED' ) { |
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$Apache::lonhomework::results{"resource.$id.tries"} = |
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$Apache::lonhomework::history{"resource.$id.tries"} + 1; |
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$Apache::lonhomework::results{"resource.$id.solved"} = |
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'ungraded_attempted'; |
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} elsif ( $award eq 'DRAFT' ) { |
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$Apache::lonhomework::results{"resource.$id.solved"} = ''; |
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} elsif ( $award eq 'NO_RESPONSE' ) { |
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return ''; |
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} else { |
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$Apache::lonhomework::results{"resource.$id.solved"} = |
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'incorrect_attempted'; |
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} |
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# check if this was a previous submission if it was delete the |
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# unneeded data and update the previously_used attribute |
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if ( $previously_used eq 'PREVIOUSLY_USED') { |
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delete($Apache::lonhomework::results{"resource.$id.tries"}); |
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$Apache::lonhomework::results{"resource.$id.previous"} = '1'; |
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} elsif ( $previously_used eq 'PREVIOUSLY_LAST') { |
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#delete all data as they student didn't do anything, but save |
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#the list of collaborators. |
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foreach my $key (keys(%Apache::lonhomework::results)) { |
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if (($key =~ /^resource\.$id\./) && ($key !~ /\.collaborators$/)) { |
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&Apache::lonxml::debug("Removing $key"); |
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delete($Apache::lonhomework::results{$key}); |
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} |
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} |
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#and since they didn't do anything we were never here |
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return ''; |
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} else { |
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$Apache::lonhomework::results{"resource.$id.previous"} = '0'; |
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} |
} |
} |
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$Apache::lonhomework::results{"resource.$id.award"} = $award; |
} |
} |
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sub grade { |
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my ($target) = @_; |
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my $id = $Apache::inputtags::part; |
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my $response=''; |
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if ( defined $ENV{'form.submitted'}) { |
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my @awards = (); |
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foreach $response (@Apache::inputtags::responselist) { |
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&Apache::lonxml::debug("looking for response.$id.$response.awarddetail"); |
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my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"}; |
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&Apache::lonxml::debug("keeping $value from $response for $id"); |
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push (@awards,$value); |
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} |
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my $finalaward = &finalizeawards(@awards); |
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my $previously_used; |
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if ( $#Apache::inputtags::previous eq $#awards ) { |
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$previously_used = 'PREVIOUSLY_LAST'; |
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foreach my $value (@Apache::inputtags::previous) { |
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if ($value eq 'PREVIOUSLY_USED' ) { |
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$previously_used = $value; |
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last; |
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} |
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} |
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} |
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&Apache::lonxml::debug("final award $finalaward, $previously_used"); |
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&setgradedata($finalaward,$id,$previously_used); |
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} |
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return ''; |
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} |
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sub gradestatus { |
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my ($id) = @_; |
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my $showbutton = 1; |
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my $message = ''; |
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my $latemessage = ''; |
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my $trystr=''; |
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my $button=''; |
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my $previousmsg=''; |
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my $status = $Apache::inputtags::status['-1']; |
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&Apache::lonxml::debug("gradestatus has :$status:"); |
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if ( $status ne 'CLOSED' ) { |
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my $award = $Apache::lonhomework::history{"resource.$id.award"}; |
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my $solved = $Apache::lonhomework::history{"resource.$id.solved"}; |
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my $previous = $Apache::lonhomework::history{"resource.$id.previous"}; |
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&Apache::lonxml::debug("Found Award |$award|$solved|"); |
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if ( $award ne '' ) { |
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&Apache::lonxml::debug('Getting message'); |
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($showbutton,$message,$previousmsg) = |
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&decideoutput($award,$solved,$previous); |
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$message="<td bgcolor=\"#aaffaa\">$message</td>"; |
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if ($previousmsg) { |
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$previousmsg="<td bgcolor=\"#ffaaaa\">$previousmsg</td>"; |
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} |
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} |
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my $tries = $Apache::lonhomework::history{"resource.$id.tries"}; |
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my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries"); |
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&Apache::lonxml::debug("got maxtries of :$maxtries:"); |
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if ( $tries eq '' ) { $tries = '0'; } |
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if ( $maxtries eq '' ) { $maxtries = '2'; } |
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if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; } |
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if ( $showbutton ) { |
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$trystr = "<td>Tries $tries/$maxtries</td>"; |
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} |
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if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;} |
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if ( $showbutton ) { |
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$button = '<br /><input type="submit" name="submit" value="Submit Answer" />'; |
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} |
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if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) { |
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#last submissions was after due date |
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$latemessage="<td bgcolor=\"#ffaaaa\">The last submission was after the Due Date</td>"; |
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} |
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} |
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my $output= $previousmsg.$latemessage.$message.$trystr; |
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if ($output =~ /^\s*$/) { |
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return $button; |
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} else { |
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return $button.'<table><tr>'.$output.'</tr></table>'; |
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} |
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} |
1; |
1; |
__END__ |
__END__ |
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