loncom/homework/essayresponse.pm - view

File: [LON-CAPA] / loncom / homework / essayresponse.pm
Revision 1.44: download - view: text, annotated - select for diffs
Wed Oct 27 18:30:48 2004 UTC (19 years, 6 months ago) by banghart
Branches: MAIN
CVS tags: HEAD

	Correct stupid error. Now it compiles.

1: # The LearningOnline Network with CAPA 2: # essay (ungraded) style responses 3: # 4: # $Id: essayresponse.pm,v 1.44 2004/10/27 18:30:48 banghart Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: 29: package Apache::essayresponse; 30: use strict; 31: use Apache::lonxml(); 32: use Apache::lonnet(); 33: use Apache::lonlocal; 34: 35: BEGIN { 36: &Apache::lonxml::register('Apache::essayresponse',('essayresponse')); 37: } 38: 39: sub start_essayresponse { 40: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 41: my $result; 42: my $id = &Apache::response::start_response($parstack,$safeeval); 43: if ($target eq 'meta') { 44: $result=&Apache::response::meta_package_write('essayresponse'); 45: } elsif ($target eq 'web') { 46: my $part= $Apache::inputtags::part; 47: my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators"); 48: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"'); 49: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes"); 50: $uploadedfiletypes=~s/[^\w\,]//g; 51: my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"},'<>&"'); 52: $result='<br /><table border="1">'; 53: $result.='<tr><td>'. 54: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked> '. 55: &mt('Submit entries below as answer to receive credit').' <br />'. 56: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no"> '. 57: &mt('Save entries below as a draft answer (not submitting them for credit yet)'). 58: ' </td></tr>'; 59: if ($ncol > 0) { 60: $result .='<tr><td>'. 61: 'Collaborators: <input type="text" size="70" max="80" name="HWCOL'. 62: $part.'_'.$id.'" value="'.$coll.'" /><br />'. 63: &mt('(Enter maximum [_1] collaborators using username or username@domain, e.g. smithje or smithje@[_2].)',$ncol,$ENV{'user.domain'}).'<br />'; 64: $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/); 65: $result .='</td></tr>'; 66: } 67: if ($uploadedfiletypes) { 68: $result.='<tr><td>'.&mt('Submit a file:'). 69: ' <br /><input type="file" size="50" name="HWFILE'. 70: $part.'_'.$id.'" onFocus="this.form.enctype='. 71: "'multipart/form-data'".';" /><br />'. 72: &mt('Allowed filetypes: <b>[_1]</b>',$uploadedfiletypes).'<br />'. 73: '<strong>OR:</strong><br /><a href='."'".'javascript:void(window.open("/adm/portfolio?mode=selectfile&fieldname=HWPORT'.$part.'_'.$id.'","cat","height=400,'. 74: 'width=500,scrollbars=1,resizable=1,menubar=0,location=1"))'."'".'>Select Portfolio Files</a>'. 75: '<br />'. 76: '<input type="text" size="50" name="HWPORT'.$part.'_'.$id.'" value="" />'. 77: '<br />'; 78: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}=~/[^\s]/){ 79: $result.="Portfolio files previously selected: <strong>".$Apache::lonhomework::history{"resource.$part.$id.portfiles"}."</strong><br />"; 80: } 81: 82: if ($uploadedfile) { 83: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"}; 84: push (@Apache::lonxml::extlinks,$url); 85: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url); 86: my $curfile='<a href="'.$url. 87: '"><img src="/adm/lonIcons/unknown.gif" border=0" /> '. 88: $uploadedfile.'</a>'; 89: $result.=&mt('Currently submitted: <tt>[_1]</tt>',$curfile); 90: } else { 91: $result.=&mt('(Hand in a file you have prepared on your computer)'); 92: } 93: $result.='</td></tr>'; 94: } 95: $result.='</table>'; 96: } 97: return $result; 98: } 99: 100: sub end_essayresponse { 101: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 102: my $part = $Apache::inputtags::part; 103: my $id = $Apache::inputtags::response[-1]; 104: my $increment = 1; 105: my $result; 106: if ( $target eq 'grade' ) { 107: my $collaborators = $ENV{'form.HWCOL'.$part.'_'.$id}; 108: if ($collaborators =~ /[^\s]/) { 109: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"'); 110: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators 111: if ($collaborators ne $previous_list); 112: } 113: if ( defined($ENV{'form.submitted'}) && 114: $ENV{'form.submitted'} eq 'scantron' ) { 115: $increment=&Apache::response::scored_response($part,$id); 116: } elsif ( defined($ENV{'form.submitted'}) ) { 117: my $response = $ENV{'form.HWVAL_'.$id}; 118: my $filename= $ENV{'form.HWFILE'.$part.'_'.$id.'.filename'}; 119: my $portfiles = $ENV{'form.HWPORT'.$part.'_'.$id}; 120: if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) { 121: my $award; 122: if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') { 123: $award='SUBMITTED'; 124: } else { 125: $award='DRAFT'; 126: } 127: my $uploadedflag=0; 128: if ($filename =~ /[^\s]/) { 129: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes"); 130: $uploadedfiletypes=~s/[^\w\,]//g; 131: $uploadedfiletypes=','.$uploadedfiletypes.','; 132: my ($extension)=($filename=~/\.(\w+)$/); 133: if ($uploadedfiletypes=~/\,$extension\,/i) { 134: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=$filename; 135: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}= 136: &Apache::lonnet::userfileupload('HWFILE'.$part.'_'.$id,undef,'essayresponse'); 137: $uploadedflag=1; 138: } else { 139: $award='INVALID_FILETYPE'; 140: } 141: } 142: if ($portfiles =~ /[^\s]/) { 143: $Apache::lonhomework::results{"resource.$part.$id.portfiles"}=$portfiles; 144: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=$portfiles; 145: $uploadedflag=1; 146: } 147: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response; 148: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award; 149: my %previous=&Apache::response::check_for_previous($response,$part,$id); 150: unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); } 151: # 152: # Store with resource author for similarity testing 153: # 154: if ($award eq 'SUBMITTED') { 155: my ($symb,$crsid,$domain,$name)= 156: &Apache::lonxml::whichuser(); 157: if ($crsid) { 158: my $akey=$name.'.'.$domain.'.'.$crsid; 159: my $essayurl= 160: &Apache::lonnet::declutter($ENV{'REQUEST_URI'}); 161: my ($adom,$aname,$apath)= 162: ($essayurl=~/^(\w+)\/(\w+)\/(.*)$/); 163: $apath=&Apache::lonnet::escape($apath); 164: $apath=~s/\W/\_/gs; 165: &Apache::lonnet::put('nohist_essay_'.$apath, 166: { $akey => $response },$adom,$aname); 167: } 168: } 169: } 170: } 171: } elsif ($target eq 'edit') { 172: $result.=&Apache::edit::end_table(); 173: } elsif ($target eq 'tex') { 174: if ($Apache::lonhomework::type eq 'exam') { 175: my $repetition=&Apache::response::repetition(); 176: $result.='\begin{enumerate}'; 177: if ($ENV{'request.state'} eq "construct" ) {$result.='\item[\strut]';} 178: for (my $i=0;$i<$repetition;$i++) { 179: $result.='\item[\textbf{'.($Apache::lonxml::counter+$i). 180: '}.]\textit{'.&mt('Leave blank on scoring form'). 181: '}\vskip 0 mm'; 182: } 183: $result.= '\end{enumerate}'; 184: $increment=$repetition; 185: } 186: } 187: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 188: $target eq 'tex' || $target eq 'analyze') { 189: &Apache::lonxml::increment_counter($increment); 190: } 191: &Apache::response::end_response; 192: 193: return $result; 194: } 195: 196: sub check_collaborators { 197: my ($ncol,$coll) = @_; 198: my %classlist=&Apache::lonnet::dump('classlist', 199: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 200: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 201: my (@badcollaborators,$result); 202: my (@collaborators) = split(/\,?\s+/,$coll); 203: foreach (@collaborators) { 204: my $collaborator = $_; 205: if (/@/) { 206: $collaborator =~ s/@/:/; 207: } else { 208: $collaborator = $_.':'.$ENV{'user.domain'}; 209: } 210: push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist); 211: } 212: 213: if (scalar(@badcollaborators)) { 214: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td> The following user'. 215: (scalar(@badcollaborators) > 1 ? 's are' : ' is').' invalid: '. 216: join(', ',@badcollaborators).'. Please correct.</td></tr></table>'; 217: } 218: my $toomany = scalar(@collaborators) - $ncol; 219: if ($toomany > 0) { 220: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'. 221: 'You have too many collaborators. Please remove '.$toomany.' collaborator'. 222: ($toomany > 1 ? 's' :'').'.</td></tr></table>'; 223: } 224: return $result; 225: } 226: 227: 1; 228: __END__