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Diff for /loncom/homework/inputtags.pm between versions 1.39 and 1.54

version 1.39, 2001/07/30 22:24:01 version 1.54, 2002/03/08 19:55:00
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # input  definitons  # input  definitons
   #
   # $Id$
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
 # 2/19 Guy   # 2/19 Guy 
   
 package Apache::inputtags;  package Apache::inputtags;
 use strict;  use strict;
   
 sub BEGIN {  BEGIN {
   &Apache::lonxml::register('Apache::inputtags',('textarea','textline','datasubmission'));    &Apache::lonxml::register('Apache::inputtags',('textfield','textline','datasubmission'));
 }  }
   
   
Line 17  sub initialize_inputtags { Line 42  sub initialize_inputtags {
   @Apache::inputtags::inputlist=();    @Apache::inputtags::inputlist=();
   # list of all current response ids    # list of all current response ids
   @Apache::inputtags::response=();    @Apache::inputtags::response=();
   #list of all response ids seen in this problem    # list of all response ids seen in this problem
   @Apache::inputtags::responselist=();    @Apache::inputtags::responselist=();
     # list of whether or not a specific response was previously used
     @Apache::inputtags::previous=();
   # id of current part, 0 means that no part is current (inside <problem> only    # id of current part, 0 means that no part is current (inside <problem> only
   $Apache::inputtags::part='';    $Apache::inputtags::part='';
   # list of problem date statuses, the first element is for <problem>     # list of problem date statuses, the first element is for <problem>
   #if there is a second element it is for the current <part>    # if there is a second element it is for the current <part>
   @Apache::inputtags::status=();    @Apache::inputtags::status=();
   #hash of defined params for the current response    # hash of defined params for the current response
   %Apache::inputtags::params=();    %Apache::inputtags::params=();
     # list of all ids, for <import>, these get join()ed and prepended
     @Apache::inputtags::import=();
 }  }
   
 sub start_input {  sub start_input {
Line 42  sub end_input { Line 71  sub end_input {
   return '';    return '';
 }  }
   
 sub start_textarea {  sub start_textfield {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result = "";    my $result = "";
   my $id = &start_input($parstack,$safeeval);    my $id = &start_input($parstack,$safeeval);
Line 52  sub start_textarea { Line 81  sub start_textarea {
     if ( $cols eq '') { $cols = 80; }      if ( $cols eq '') { $cols = 80; }
     my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);      my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
     if ( $rows eq '') { $rows = 10; }      if ( $rows eq '') { $rows = 10; }
     $result= '<textarea name="HWVAL'.$Apache::inputtags::response['-1'].'" '.      if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
       "rows=\"$rows\" cols=\"$cols\">".$oldresponse;        $result= '<textarea name="HWVAL'.$Apache::inputtags::response['-1'].'" '.
    "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
       } else {
         $result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>';
       }
     if ($oldresponse ne '') {      if ($oldresponse ne '') {
       #get rid of any startup text if the user has already responded        #get rid of any startup text if the user has already responded
       &Apache::lonxml::get_all_text("/textarea",$$parser[$#$parser]);        &Apache::lonxml::get_all_text("/textfield",$$parser[-1]);
       }
     }
     if ($target eq 'grade') {
       my $seedtext=&Apache::lonxml::get_all_text("/textfield",$$parser[-1]);
       if ($seedtext eq $ENV{'form.HWVAL'.$Apache::inputtags::response[-1]}) {
         # if the seed text is still there it wasn't a real submission
         $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']}='';
     }      }
   }    }
   return $result;    return $result;
 }  }
   
 sub end_textarea {  sub end_textfield {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   if ($target eq 'web') {    if ($target eq 'web') {
     return "</textarea>";      if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
   }         return "</textarea>";
       }
     }
   &end_input;    &end_input;
   return '';    return '';
 }  }
Line 77  sub start_textline { Line 119  sub start_textline {
   if ($target eq 'web') {    if ($target eq 'web') {
     my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);      my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
     if ($size eq '') { $size=20; }      if ($size eq '') { $size=20; }
     my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};      my $partid=$Apache::inputtags::part;
     $result= '<input type="text" name="HWVAL'.$Apache::inputtags::response['-1'].'" value="'.$oldresponse.'" size="'.$size.'" />';      my $id=$Apache::inputtags::response['-1'];
   }      my $oldresponse = 
   if ($target eq 'edit') {        $Apache::lonhomework::history{"resource.$partid.$id.submission"};
     $result.=&Apache::edit::tag_start($target,$token,&Apache::lonxml::description($token));      if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
         $result= '<input type="text" name="HWVAL'.$id.'" value="'.
    $oldresponse.'" size="'.$size.'" />';
       } else {
         $result='<i>'.$oldresponse.'</i>';
       }
     } elsif ($target eq 'edit') {
       $result=&Apache::edit::tag_start($target,$token);
     $result.=&Apache::edit::text_arg('Size:','size',$token,'5')."</td></tr>";      $result.=&Apache::edit::text_arg('Size:','size',$token,'5')."</td></tr>";
     $result.=&Apache::edit::end_table;      $result.=&Apache::edit::end_table;
   }    } elsif ($target eq 'modified') {
   if ($target eq 'modified') {  
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size');      my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size');
     if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }      if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
   }    }
Line 99  sub end_textline { Line 147  sub end_textline {
 }  }
   
 sub start_datasubmission {  sub start_datasubmission {
   return '';    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $id = &Apache::response::start_response($parstack,$safeeval);
     my $result;
     if ($target eq 'meta') {
       $result = &Apache::response::meta_stores_write($token->[2]->{'name'},
      $token->[2]->{'type'},
      $token->[2]->{'display'});
       $result .= &Apache::response::meta_package_write('datasubmission');
     }
     return $result;
 }  }
   
 sub end_datasubmission {  sub end_datasubmission {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   if ( $target == 'web' ) {    my $result;
     return '<input type="submit" name="submit" value="Submit All Data" />';    if ( $target eq 'web' ) {
     } elsif ($target eq 'grade' ) {
       if ( defined $ENV{'form.submitted'}) {
         &Apache::response::setup_params('datasubmission');
         my $partid = $Apache::inputtags::part;
         my $id = $Apache::inputtags::response['-1'];
         my $response = $ENV{'form.HWVAL'.$id};
         my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
         if ( $response =~ /[^\s]/) {
    $Apache::lonhomework::results{"resource.$partid.$id.$name"}=
     $response;
         }
       }
   }    }
   return '';    &Apache::response::end_response;
     return $result;
 }  }
   
 sub finalizeawards {  sub finalizeawards {
Line 115  sub finalizeawards { Line 185  sub finalizeawards {
   my $award;    my $award;
   if ($#_ == '-1') { $result = "NO_RESPONSE"; }    if ($#_ == '-1') { $result = "NO_RESPONSE"; }
   if ($result eq '' ) {    if ($result eq '' ) {
     foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}      my $blankcount;
       foreach $award (@_) {
         if ($award eq '') {
    $result='MISSING_ANSWER';
    $blankcount++;
         }
       }
       if ($blankcount == ($#_ + 1)) { $result = 'NO_RESPONSE'; }
   }    }
   if ($result eq '' ) {    if ($result eq '' ) {
     foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}      foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
Line 156  sub finalizeawards { Line 233  sub finalizeawards {
 }  }
   
 sub decideoutput {  sub decideoutput {
   my ($award,$solved)=@_;    my ($award,$solved,$previous)=@_;
   my $message='';    my $message='';
   my $button=0;    my $button=0;
     my $previousmsg;
   
     if ($previous) { $previousmsg='You have entered that answer before'; }
   
   if      ($solved =~ /^correct/) {    if      ($solved =~ /^correct/) {
     $message = "<b>You are correct.</b> Your receipt is ".      $message = "<b>You are correct.</b> Your receipt is ".
       &Apache::lonnet::receipt;        &Apache::lonnet::receipt;
     $button=0;      $button=0;
       $previousmsg='';
   } elsif ($solved =~ /^excused/) {    } elsif ($solved =~ /^excused/) {
     $message = "<b>You are excused from the problem.</b>";      $message = "<b>You are excused from the problem.</b>";
     $button=0;      $button=0;
       $previousmsg='';
   } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {    } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
     if ($solved =~ /^incorrect/ || $solved eq '') {      if ($solved =~ /^incorrect/ || $solved eq '') {
       $message = "Incorrect";        $message = "Incorrect";
Line 174  sub decideoutput { Line 257  sub decideoutput {
       $message = "<b>You are correct.</b> Your receipt is ".        $message = "<b>You are correct.</b> Your receipt is ".
  &Apache::lonnet::receipt;   &Apache::lonnet::receipt;
       $button=0;        $button=0;
         $previousmsg='';
     }      }
   } elsif ($award eq 'NO_RESPONSE') {    } elsif ($award eq 'NO_RESPONSE') {
     $message = '';      $message = '';
Line 209  sub decideoutput { Line 293  sub decideoutput {
     $message = "Unknown message: $award";      $message = "Unknown message: $award";
     $button=1;      $button=1;
   }    }
   return ($button,$message);    return ($button,$message,$previousmsg);
 }  }
   
 sub setgradedata {  sub setgradedata {
   my ($award,$id) = @_;    my ($award,$id,$previously_used) = @_;
   # if the student already has it correct, don't modify the status    # if the student already has it correct, don't modify the status
   if ( $Apache::lonhomework::history{"resource.$id.solved"} !~    if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER') {
       $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
       return '';
     } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~
        /^correct/ ) {         /^correct/ ) {
       #handle assignment of tries and solved status
       if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
         $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
       }
     if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {      if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
       $Apache::lonhomework::results{"resource.$id.tries"} =        $Apache::lonhomework::results{"resource.$id.tries"} =
  $Apache::lonhomework::history{"resource.$id.tries"} + 1;   $Apache::lonhomework::history{"resource.$id.tries"} + 1;
Line 239  sub setgradedata { Line 330  sub setgradedata {
       $Apache::lonhomework::results{"resource.$id.solved"} =        $Apache::lonhomework::results{"resource.$id.solved"} =
  'incorrect_attempted';   'incorrect_attempted';
     }      }
   
       # check if this was a previous submission if it was delete the
       # unneeded data and update the previously_used attribute
       if ( $previously_used eq 'PREVIOUSLY_USED') {
         delete($Apache::lonhomework::results{"resource.$id.tries"});
         $Apache::lonhomework::results{"resource.$id.previous"} = '1';
       } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
         #delete all data as they student didn't do anything
         foreach my $key (keys(%Apache::lonhomework::results)) {
    if ($key =~ /^resource\.$id\./) {
     &Apache::lonxml::debug("Removing $key");
     delete($Apache::lonhomework::results{$key});
    }
         }
         #and since they didn't do anything we were never here
         return '';
       } else {
         $Apache::lonhomework::results{"resource.$id.previous"} = '0';
       }
   }    }
   $Apache::lonhomework::results{"resource.$id.award"} = $award;    $Apache::lonhomework::results{"resource.$id.award"} = $award;
 }  }
Line 246  sub setgradedata { Line 356  sub setgradedata {
 sub grade {  sub grade {
   my ($target) = @_;    my ($target) = @_;
   my $id = $Apache::inputtags::part;    my $id = $Apache::inputtags::part;
 #  my $result='';  
   my $response='';    my $response='';
   if ( $target == 'web' ) {    if ( defined $ENV{'form.submitted'}) {
     if ( defined $ENV{'form.submitted'}) {      my @awards = ();
       my @awards = ();      foreach $response (@Apache::inputtags::responselist) {
       &Apache::lonxml::debug("$#Apache::inputtags::responselist");        &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
       foreach $response (@Apache::inputtags::responselist) {        my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
  &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");        &Apache::lonxml::debug("keeping $value from $response for $id");
  my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};        push (@awards,$value);
  if ( $value ne '' ) {      }
   &Apache::lonxml::debug("keeping $value from $response for $id");      my $finalaward = &finalizeawards(@awards);
   push (@awards,$value);      my $previously_used;
  } else {      if ( $#Apache::inputtags::previous eq $#awards ) {
   &Apache::lonxml::debug("skipping $value from $response for $id");        $previously_used = 'PREVIOUSLY_LAST';
         foreach my $value (@Apache::inputtags::previous) {
    if ($value eq 'PREVIOUSLY_USED' ) {
     $previously_used = $value;
     last;
  }   }
       }        }
       my $finalaward = &finalizeawards(@awards);  
       &Apache::lonxml::debug("final award $finalaward");  
       &setgradedata($finalaward,$id);  
     }      }
       &Apache::lonxml::debug("final award $finalaward, $previously_used");
       &setgradedata($finalaward,$id,$previously_used);
   }    }
   return '';    return '';
 }  }
Line 274  sub gradestatus { Line 386  sub gradestatus {
   my ($id) = @_;    my ($id) = @_;
   my $showbutton = 1;    my $showbutton = 1;
   my $message = '';    my $message = '';
     my $latemessage = '';
   my $trystr='';    my $trystr='';
   my $button='';    my $button='';
       my $previousmsg='';
   
   my $status = $Apache::inputtags::status['-1'];    my $status = $Apache::inputtags::status['-1'];
   &Apache::lonxml::debug("gradestatus has :$status:");    &Apache::lonxml::debug("gradestatus has :$status:");
   if ( $status ne 'CLOSED' ) {      if ( $status ne 'CLOSED' ) {  
     my $award = $Apache::lonhomework::history{"resource.$id.award"};      my $award = $Apache::lonhomework::history{"resource.$id.award"};
     my $solved = $Apache::lonhomework::history{"resource.$id.solved"};      my $solved = $Apache::lonhomework::history{"resource.$id.solved"};
       my $previous = $Apache::lonhomework::history{"resource.$id.previous"};
     &Apache::lonxml::debug("Found Award |$award|$solved|");      &Apache::lonxml::debug("Found Award |$award|$solved|");
     if ( $award ne '' ) {      if ( $award ne '' ) {
       &Apache::lonxml::debug('Getting message');        &Apache::lonxml::debug('Getting message');
       ($showbutton,$message) = &decideoutput($award,$solved);        ($showbutton,$message,$previousmsg) =
    &decideoutput($award,$solved,$previous);
       $message="<td bgcolor=\"#aaffaa\">$message</td>";        $message="<td bgcolor=\"#aaffaa\">$message</td>";
         if ($previousmsg) {
    $previousmsg="<td bgcolor=\"#ffaaaa\">$previousmsg</td>";
         }
     }      }
     my $tries = $Apache::lonhomework::history{"resource.$id.tries"};      my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
     my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");      my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
Line 299  sub gradestatus { Line 418  sub gradestatus {
     }      }
     if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}      if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
     if ( $showbutton ) {       if ( $showbutton ) { 
       $button = '<br /><input type="submit" name="submit" value="Submit All Answers" />';        $button = '<br /><input type="submit" name="submit" value="Submit Answer" />';
       }
       if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
         #last submissions was after due date
         $latemessage="<td bgcolor=\"#ffaaaa\">The last submission was after the Due Date</td>";
     }      }
   }    }
   return $button.'<table><tr>'.$message.$trystr.'</tr></table>';    my $output= $previousmsg.$latemessage.$message.$trystr;
     if ($output =~ /^\s*$/) {
       return $button;
     } else {
       return $button.'<table><tr>'.$output.'</tr></table>';
     }
 }  }
 1;  1;
 __END__  __END__
Removed from v.1.39  
changed lines
  Added in v.1.54

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