Annotation of loncom/homework/grades.pm, revision 1.5
1.1 albertel 1: # The LON-CAPA Grading handler
1.4 albertel 2: # 2/9,2/13 Guy Albertelli
1.1 albertel 3:
4: package Apache::grades;
5: use strict;
6: use Apache::style;
7: use Apache::lonxml;
8: use Apache::lonnet;
1.3 albertel 9: use Apache::loncommon;
1.1 albertel 10: use Apache::lonhomework;
11: use Apache::Constants qw(:common);
12:
1.2 albertel 13: sub moreinfo {
14: my ($request,$reason) = @_;
15: $request->print("Unable to process request: $reason");
1.5 ! albertel 16: if ( $Apache::grades::viewgrades eq 'F' ) {
! 17: $request->print('<form action="/adm/grades" method="post">'."\n");
! 18: $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'"></input>'."\n");
! 19: $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'"></input>'."\n");
! 20: $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'"></input>'."<br />\n");
! 21: $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'"></input>'."<br />\n");
! 22: $request->print('<input type="submit" name="submit" value="ReSubmit"></input>'."<br />\n");
! 23: $request->print('</form>');
! 24: }
! 25: return '';
1.2 albertel 26: }
27:
28:
1.3 albertel 29: #FIXME - needs to be much smarter
1.2 albertel 30: sub finduser {
31: my ($name) = @_;
1.5 ! albertel 32:
! 33: if ( $Apache::grades::viewgrades eq 'F' ) {
! 34: return ($name,$ENV{'user.domain'});
! 35: } else {
! 36: return ($ENV{'user.name'},$ENV{'user.domain'});
! 37: }
! 38: }
! 39:
! 40: sub getclasslist {
! 41: my ($coursedomain,$coursenum,$coursehome,$hideexpired) = @_;
! 42: my $classlist=&Apache::lonnet::reply("dump:$coursedomain:$coursenum:classlist",$coursehome);
! 43: my %classlist=();
! 44: my $now = time;
! 45: foreach my $record (split /&/, $classlist) {
! 46: my ($name,$value)=split(/=/,&Apache::lonnet::unescape($record));
! 47: my ($end,$start)=split(/:/,$value);
! 48: # still a student?
! 49: if (($hideexpired) && ($end) && ($end < $now)) {
! 50: print "Skipping:$name:$end:$now<br />\n";
! 51: next;
! 52: }
! 53: push( @{ $classlist{'allids'} }, $name);
! 54: }
! 55: return (%classlist);
! 56: }
! 57:
! 58: sub getpartlist {
! 59: my ($url) = @_;
! 60: my @parts =();
! 61: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
! 62: foreach my $key (@metakeys) {
! 63: if ( $key =~ m/stores_([0-9]+)_.*/ ) { push(@parts,$key); }
! 64: }
! 65: return @parts;
! 66: }
! 67:
! 68: sub viewstudentgrade {
! 69: my ($url,$symb,$courseid,$student,@parts) = @_;
! 70: my $result ='';
! 71:
! 72: my ($stuname,$domain) = split(/:/,$student);
! 73:
! 74: my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname,
! 75: &Apache::lonnet::homeserver($stuname,$domain));
! 76:
! 77: $result.="<tr><td>$stuname</td><td>$domain</td>\n";
! 78: foreach my $part (@parts) {
! 79: my ($temp,$part,$type)=split(/_/,$part);
! 80: #print "resource.$part.$type = ".$record{"resource.$part.$type"}." <br />\n";
! 81: if ($type eq 'awarded') {
! 82: my $score=$record{"resource.$part.$type"};
! 83: $result.="<td><input type=\"text\" name=\"GRADE.$stuname.$part.$type\" value=\"$score\" size=\"4\" /></td>\n";
! 84: } elsif ($type eq 'tries') {
! 85: my $score=$record{"resource.$part.$type"};
! 86: $result.="<td><input type=\"text\" name=\"GRADE.$stuname.$part.$type\" value=\"$score\" size=\"4\" /></td>\n"
! 87: } elsif ($type eq 'solved') {
! 88: my $score=$record{"resource.$part.$type"};
! 89: $result.="<td><select name=\"GRADE.$stuname.$part.$type\">\n";
! 90: if ($score =~ /^correct/) {
! 91: $result.="<option selected=\"on\">Correct</option>\n<option>Incorrect</option>\n<option>Excused</option>\n<option>Attempted</option>\n<option>Nothing</option>\n";
! 92: } elsif ($score =~ /^incorrect/) {
! 93: $result.="<option>Correct</option>\n<option selected=\"on\">Incorrect</option>\n<option>Excused</option>\n<option>Attempted</option>\n<option>Nothing</option>\n";
! 94: } elsif ($score eq '') {
! 95: $result.="<option>Correct</option>\n<option>Incorrect</option>\n<option>Excused</option>\n<option>Attempted</option>\n<option selected=\"on\">Nothing</option>\n";
! 96: } elsif ($score =~ /^excused/) {
! 97: $result.="<option>Correct</option>\n<option>Incorrect</option>\n<option selected=\"on\">Excused</option>\n<option>Attempted</option>\n<option>Nothing</option>\n";
! 98: } elsif ($score =~ /^ungraded/) {
! 99: $result.="<option>Correct</option>\n<option>Incorrect</option>\n<option>Excused</option>\n<option selected=\"on\">Attempted</option>\n<option>Nothing</option>\n";
! 100: }
! 101: $result.="</select></td>\n";
! 102: }
! 103: }
! 104: $result.='</tr>';
! 105: return $result;
! 106: }
! 107:
! 108: sub setstudentgrade {
! 109: my ($url,$symb,$courseid,$student,@parts) = @_;
! 110:
! 111: my $result ='Hi!';
! 112:
! 113: my ($stuname,$domain) = split(/:/,$student);
! 114:
! 115: my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname,
! 116: &Apache::lonnet::homeserver($stuname,$domain));
! 117: my %newrecord;
! 118: foreach my $part (@parts) {
! 119: my ($temp,$part,$type)=split(/_/,$part);
! 120: my $oldscore=$record{"resource.$part.$type"};
! 121: my $newscore=$ENV{"GRADE.$stuname.$part.$type"};
! 122: if ($oldscore != $newscore) {
! 123: $result.="$stuname:$part:$type:changed from $oldscore to $newscore:<br />\n";
! 124: } else {
! 125: $result.="$stuname:$part:$type:changed same $oldscore to $newscore:<br />\n";
! 126: }
! 127: }
! 128: return $result;
1.2 albertel 129: }
130:
131: sub submission {
132: my ($request) = @_;
1.3 albertel 133: my $url=$ENV{'form.url'};
134: $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.2 albertel 135: if ($ENV{'form.student'} eq '') { &moreinfo($request,"Need student login id"); return ''; }
136: my ($uname,$udom) = &finduser($ENV{'form.student'});
137: if ($uname eq '') { &moreinfo($request,"Unable to find student"); return ''; }
1.3 albertel 138: my $symb=&Apache::lonnet::symbread($url);
139: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
140: my $home=&Apache::lonnet::homeserver($uname,$udom);
141: my $answer=&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,$home,
142: $ENV{'request.course.id'});
143: my $result="<h2> Submission Record </h2> $uname:$udom for $url".$answer;
144: return $result;
1.2 albertel 145: }
146:
1.5 ! albertel 147: sub viewgrades {
! 148: my ($request) = @_;
! 149: my $result='';
! 150:
! 151: #get resource reference
! 152: my $url=$ENV{'form.url'};
! 153: $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
! 154: my $symb=$ENV{'form.symb'};
! 155: if (!$symb) { $symb=&Apache::lonnet::symbread($url); }
! 156: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
! 157:
! 158: #get classlist
! 159: my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
! 160: my $chome=$ENV{"course.$ENV{'request.course.id'}.home"};
! 161: #print "Found $cdom:$cnum:$chome<br />";
! 162: my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0');
! 163:
! 164:
! 165: #get list of parts for this problem
! 166: my (@parts) = &getpartlist($url);
! 167:
! 168: #start the form
! 169: $result = '<form action="/adm/grades" method="post">'."\n".
! 170: '<input type="hidden" name="symb" value="'.$symb.' "/>'."\n".
! 171: '<input type="hidden" name="url" value="'.$url.' "/>'."\n".
! 172: '<input type="hidden" name="command" value="editgrades" />'."\n".
! 173: '<input type="submit" name="submit" value="Submit Changes" />'."\n".
! 174: '<table>'."\n".
! 175: '<tr><td>UserId</td><td>Domain</td><td>Portion Correct</td><td>Status</td><td>Tries</td></tr>'."\n";
! 176: #get info for each student
! 177: foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
! 178: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
! 179: }
! 180: $result.='</table><input type="submit" name="submit" value="Submit Changes" /></form>';
! 181:
! 182: return $result;
! 183: }
! 184:
! 185: sub editgrades {
! 186: my ($request) = @_;
! 187: my $result='';
! 188:
! 189: my $symb=$ENV{'form.symb'};
! 190: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$symb:$ENV{'form.url'}"); return ''; }
! 191: my $url=$ENV{'form.url'};
! 192:
! 193: #get classlist
! 194: my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
! 195: my $chome=$ENV{"course.$ENV{'request.course.id'}.home"};
! 196: #print "Found $cdom:$cnum:$chome<br />";
! 197: my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0');
! 198:
! 199: #get list of parts for this problem
! 200: my (@parts) = &getpartlist($url);
! 201:
! 202: $result.='<form action="/adm/grades" method="post">'."\n".
! 203: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
! 204: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
! 205: '<input type="hidden" name="command" value="viewgrades" />'."\n".
! 206: '<input type="submit" name="submit" value="See Grades" />'."\n";
! 207:
! 208: foreach my $student ( sort(@{ $classlist{'allids'} }) ) {
! 209: $result.=&setstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
! 210: }
! 211:
! 212: $result.='<input type="submit" name="submit" value="See Grades" /></table></form>';
! 213: return $result;
! 214: }
! 215:
1.2 albertel 216: sub send_header {
217: my ($request)= @_;
218: $request->print(&Apache::lontexconvert::header());
1.4 albertel 219: $request->print("
220: <script>
221: remotewindow=open('','homeworkremote');
222: remotewindow.close();
223: </script>");
1.2 albertel 224: $request->print('<body bgcolor="#FFFFFF">');
225: }
226:
227: sub send_footer {
228: my ($request)= @_;
229: $request->print('</body>');
230: $request->print(&Apache::lontexconvert::footer());
231: }
232:
1.1 albertel 233: sub handler {
234: my $request=$_[0];
235:
236: if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;} else {$Apache::lonxml::debug=0;}
237:
238: if ($ENV{'browser.mathml'}) {
239: $request->content_type('text/xml');
240: } else {
241: $request->content_type('text/html');
242: }
243: $request->send_http_header;
244: return OK if $request->header_only;
245: my $url=$ENV{'form.url'};
1.5 ! albertel 246: my $symb=$ENV{'form.symb'};
1.2 albertel 247: my $command=$ENV{'form.command'};
248:
249: &send_header($request);
1.5 ! albertel 250: if ($url eq '' && $symb eq '') {
1.2 albertel 251: $request->print("Non-Contextual Access Unsupported:$command:$url:");
1.1 albertel 252: } else {
1.5 ! albertel 253: $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
1.2 albertel 254: if ($command eq 'submission') {
1.3 albertel 255: $request->print(&submission($request));
1.5 ! albertel 256: } elsif ($command eq 'viewgrades') {
! 257: $request->print(&viewgrades($request));
! 258: } elsif ($command eq 'editgrades') {
! 259: $request->print(&editgrades($request));
1.2 albertel 260: } else {
261: $request->print("Unknown action:$command:");
262: }
1.1 albertel 263: }
1.2 albertel 264: &send_footer($request);
1.1 albertel 265: return OK;
266: }
267:
268: 1;
269:
270: __END__;
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to grades.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework