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- lots of \w -> probper regexp replacements
1: # The LearningOnline Network with CAPA 2: # essay (ungraded) style responses 3: # 4: # $Id: essayresponse.pm,v 1.80 2006/12/05 02:55:54 albertel 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: use LONCAPA; 35: 36: 37: BEGIN { 38: &Apache::lonxml::register('Apache::essayresponse',('essayresponse')); 39: } 40: 41: sub start_essayresponse { 42: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 43: my $result; 44: my $id = &Apache::response::start_response($parstack,$safeeval); 45: if ($target eq 'meta') { 46: $result=&Apache::response::meta_package_write('essayresponse'); 47: } elsif ($target eq 'web' && 48: $Apache::inputtags::status[-1] eq 'CAN_ANSWER') { 49: my $part= $Apache::inputtags::part; 50: my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators"); 51: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"'); 52: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes"); 53: $uploadedfiletypes=~s/[^\w\,]//g; 54: if ( $Apache::lonhomework::type eq 'survey' ) { 55: $result.= '<input type="hidden" name="HWDRAFT'.$part.'_'.$id.'" value="yes" /> '; 56: } 57: $result.='<br /><table border="1">'; 58: if ( $Apache::lonhomework::type ne 'survey' ) { 59: $result.= '<tr><td>'. 60: '<label>'. 61: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked="checked" /> '. 62: &mt('Submit entries below as answer to receive credit'). 63: '</label> <br />'. 64: '<label>'. 65: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no" /> '. 66: &mt('Save entries below as a draft answer (not submitting them for credit yet)'). 67: '</label>'. 68: '</td></tr>'; 69: } 70: 71: if ($ncol > 0) { 72: $result .='<tr><td>'.'<label>'. 73: 'Collaborators: <input type="text" size="70" max="80" name="HWCOL'. 74: $part.'_'.$id.'" value="'.$coll.'" /><br />'. 75: &mt('(Enter maximum [_1] collaborators using username or username@domain, e.g. smithje or smithje@[_2].)',$ncol,$env{'user.domain'}). 76: '</label><br />'; 77: $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/); 78: $result .='</td></tr>'; 79: } 80: $result.=&Apache::inputtags::file_selector($part,$id, 81: $uploadedfiletypes,'both'); 82: $result.='</table>'; 83: } elsif ($target eq 'web' && 84: $Apache::inputtags::status[-1] ne 'CAN_ANSWER') { 85: my $part= $Apache::inputtags::part; 86: my @msgs; 87: if ($Apache::lonhomework::history{"resource.$part.$id.collaborators"} =~ /\S/) { 88: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"'); 89: $result .= '<td>'.&mt('Collaborated with [_1]',$coll).'</td>'; 90: } 91: 92: my $file_submission = 93: &Apache::inputtags::show_past_file_submission($part,$id); 94: if ($file_submission) { 95: $result .= '<td>'.$file_submission.'</td>'; 96: } 97: 98: my $port_submission = 99: &Apache::inputtags::show_past_portfile_submission($part,$id); 100: if ($port_submission) { 101: $result .= '<td>'.$port_submission.'</td>'; 102: } 103: 104: if ($result ne '') { 105: $result = 106: '<table class="LC_pastsubmission"><tr>'.$result. 107: '</tr></table>'; 108: } 109: } 110: return $result; 111: } 112: 113: sub end_essayresponse { 114: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 115: my $part = $Apache::inputtags::part; 116: my $id = $Apache::inputtags::response[-1]; 117: my $increment = &Apache::response::repetition(); 118: my $result; 119: if ( $target eq 'grade' ) { 120: my $collaborators = $env{'form.HWCOL'.$part.'_'.$id}; 121: if ($collaborators =~ /[^\s]/) { 122: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"'); 123: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators 124: if ($collaborators ne $previous_list); 125: } 126: if ( &Apache::response::submitted('scantron') ) { 127: $increment=&Apache::response::scored_response($part,$id); 128: } elsif ( &Apache::response::submitted() ) { 129: my $response = $env{'form.HWVAL_'.$id}; 130: my $filename= $env{'form.HWFILE'.$part.'_'.$id.'.filename'}; 131: my $portfiles = $env{'form.HWPORT'.$part.'_'.$id}; 132: if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/) || ($portfiles =~ /[^\s]/)) { 133: my $award='DRAFT'; 134: if ($env{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') { 135: $award='SUBMITTED'; 136: } 137: my $uploadedflag=0; 138: &file_submission($part,$id,'filename',\$award,\$uploadedflag); 139: &file_submission($part,$id,'portfiles',\$award,\$uploadedflag); 140: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response; 141: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award; 142: my %previous=&Apache::response::check_for_previous($response,$part,$id); 143: unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); } 144: # 145: # Store with resource author for similarity testing 146: # 147: if ($award eq 'SUBMITTED') { 148: my ($symb,$crsid,$domain,$name)= 149: &Apache::lonnet::whichuser(); 150: if ($crsid) { 151: my $akey=$name.'.'.$domain.'.'.$crsid; 152: my $essayurl= 153: &Apache::lonnet::declutter($ENV{'REQUEST_URI'}); 154: my ($adom,$aname,$apath)= 155: ($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 156: $apath=&escape($apath); 157: $apath=~s/\W/\_/gs; 158: &Apache::lonnet::put('nohist_essay_'.$apath, 159: { $akey => $response },$adom,$aname); 160: } 161: } 162: } 163: } 164: } elsif ($target eq 'edit') { 165: $result.=&Apache::edit::end_table(); 166: 167: } elsif ($target eq 'tex' 168: && $Apache::lonhomework::type eq 'exam') { 169: $result .= &Apache::inputtags::exam_score_line($target); 170: 171: } elsif ($target eq 'answer') { 172: $result.=&Apache::response::answer_header($$tagstack[-1]); 173: my $answer = &mt('Hand Graded.'); 174: $result.=&Apache::response::answer_part($$tagstack[-1],$answer, 175: {'no_verbatim' => 1}); 176: $result.=&Apache::response::answer_footer($$tagstack[-1]); 177: } 178: 179: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 180: $target eq 'tex' || $target eq 'analyze') { 181: &Apache::lonxml::increment_counter($increment); 182: } 183: &Apache::response::end_response; 184: 185: return $result; 186: } 187: 188: sub file_submission { 189: my ($part,$id,$which,$award,$uploadedflag)=@_; 190: my $files; 191: my $jspart=$part; 192: $jspart=~s/\./_/g; 193: if ($which eq 'portfiles') { $files= $env{'form.HWPORT'.$jspart.'_'.$id}; } 194: if ($which eq 'filename') { 195: $files = $env{'form.HWFILE'.$jspart.'_'.$id.'.filename'}; 196: } 197: 198: if ($files =~ /[^\s]/) { 199: $files =~s/,$//; 200: $Apache::lonhomework::results{"resource.$part.$id.$which"}=$files; 201: 202: my @submitted_files = ($files); 203: if ( $which eq 'portfiles' ) { 204: @submitted_files = split(/\s*,\s*/,$files); 205: } 206: 207: my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes"); 208: if ($uploadedfiletypes) { 209: $uploadedfiletypes=~s/[^\w\,]//g; 210: $uploadedfiletypes=','.$uploadedfiletypes.','; 211: foreach my $file (@submitted_files) { 212: my ($extension)=($file=~/\.(\w+)$/); 213: unless ($uploadedfiletypes=~/\,$extension\,/i) { 214: $$award='INVALID_FILETYPE'; 215: } 216: } 217: } 218: if ($$award ne 'INVALID_FILETYPE' && ref($uploadedflag)) { 219: $$uploadedflag=1; 220: } 221: if ($$award ne 'INVALID_FILETYPE' && $which eq 'portfiles') { 222: my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser(); 223: &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]); 224: &Apache::lonnet::mark_as_readonly($domain,$name,\@submitted_files,[$symb,$crsid]); 225: &Apache::lonnet::clear_selected_files($name); 226: } 227: if ($$award ne 'INVALID_FILETYPE' && $which eq 'filename') { 228: $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}= 229: $files; 230: $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}= 231: &Apache::lonnet::userfileupload('HWFILE'.$jspart.'_'.$id,undef, 232: 'essayresponse'); 233: } 234: } elsif ($which eq 'portfiles' && 235: $Apache::lonhomework::history{"resource.$part.$id.$which"}) { 236: my ($symb,$crsid,$domain,$name)=&Apache::lonnet::whichuser(); 237: &Apache::lonnet::unmark_as_readonly($domain,$name,[$symb,$crsid]); 238: $Apache::lonhomework::results{"resource.$part.$id.$which"}=""; 239: } 240: } 241: 242: sub check_collaborators { 243: my ($ncol,$coll) = @_; 244: my %classlist=&Apache::lonnet::dump('classlist', 245: $env{'course.'.$env{'request.course.id'}.'.domain'}, 246: $env{'course.'.$env{'request.course.id'}.'.num'}); 247: my (@badcollaborators,$result); 248: my (@collaborators) = split(/\,?\s+/,$coll); 249: foreach (@collaborators) { 250: my $collaborator = $_; 251: if (/@/) { 252: $collaborator =~ s/@/:/; 253: } else { 254: $collaborator = $_.':'.$env{'user.domain'}; 255: } 256: push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist); 257: } 258: 259: if (scalar(@badcollaborators)) { 260: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td> The following user'. 261: (scalar(@badcollaborators) > 1 ? 's are' : ' is').' invalid: '. 262: join(', ',@badcollaborators).'. Please correct.</td></tr></table>'; 263: } 264: my $toomany = scalar(@collaborators) - $ncol; 265: if ($toomany > 0) { 266: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'. 267: 'You have too many collaborators. Please remove '.$toomany.' collaborator'. 268: ($toomany > 1 ? 's' :'').'.</td></tr></table>'; 269: } 270: return $result; 271: } 272: 273: 1; 274: __END__