[LON-CAPA-cvs] cvs: loncom /homework bridgetask.pm

albertel lon-capa-cvs@mail.lon-capa.org
Tue, 24 May 2005 19:33:29 -0000


This is a MIME encoded message

--albertel1116963209
Content-Type: text/plain

albertel		Tue May 24 15:33:29 2005 EDT

  Modified files:              
    /loncom/homework	bridgetask.pm 
  Log:
  - can now 'stop' grading (which submits the current data and grades it and frees the grader from any commitments)
  - parameterize the 'gradingqueue' name
  
  
--albertel1116963209
Content-Type: text/plain
Content-Disposition: attachment; filename="albertel-20050524153329.txt"

Index: loncom/homework/bridgetask.pm
diff -u loncom/homework/bridgetask.pm:1.29 loncom/homework/bridgetask.pm:1.30
--- loncom/homework/bridgetask.pm:1.29	Fri May 20 17:23:42 2005
+++ loncom/homework/bridgetask.pm	Tue May 24 15:33:28 2005
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: bridgetask.pm,v 1.29 2005/05/20 21:23:42 albertel Exp $
+# $Id: bridgetask.pm,v 1.30 2005/05/24 19:33:28 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -154,6 +154,18 @@
     return $result;
 }
 
+sub preserve_grade_info {
+    my $result;
+    # if we are viewing someone else preserve that info
+    if (defined $env{'form.grade_symb'}) {
+	foreach my $field ('symb','courseid','domain','username') {
+	    $result .= '<input type="hidden" name="grade_'.$field.
+		'" value="'.$env{"form.grade_$field"}.'" />'."\n";
+	}
+    }
+    return $result;
+}
+
 sub start_Task {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
 
@@ -240,13 +252,7 @@
 	    $result.="$head_tag_start<title>$name</title></head>
               $body_tag_start \n $form_tag_start".	
 	      '<input type="hidden" name="submitted" value="yes" />';
-	    # if we are viewing someone else preserve that info
-	    if (defined $env{'form.grade_symb'}) {
-		foreach my $field ('symb','courseid','domain','username') {
-		    $result .= '<input type="hidden" name="grade_'.$field.
-			'" value="'.$env{"form.grade_$field"}.'" />'."\n";
-		}
-	    }
+	    $result.=&preserve_grade_info();
 	    my ($version,$previous)=&get_version();
 	    if ($Apache::lonhomework::history{"resource.$version.status"} eq 'fail') {
 		$result.='<h1><font color="red">'.&mt('Did not pass').'</font></h1>';
@@ -263,9 +269,13 @@
 	if ($target eq 'webgrade') {
 	    $result.=$head_tag_start.$body_tag_start.$form_tag_start;
 	    $result.='<input type="hidden" name="webgrade" value="yes" />';
-	    $result.=&show_queue();
+	    $result.='<br />Before'.&show_queue('gradingqueue');
+	}
+	my $todo;
+	# don't get something new from the queue if they hit the stop button
+	if (!($env{'form.stop'} && $target eq 'webgrade')) {
+	    $todo=&get_from_queue('gradingqueue');
 	}
-	my $todo=&get_from_queue();
 	if ($todo) {
 	    &setup_env_for_other_user($todo,$safeeval);
 	    my ($symb,$uname,$udom)=&decode_queue_key($todo);
@@ -276,11 +286,19 @@
 	    $Apache::bridgetask::queue_key=$todo;
 	    &Apache::structuretags::initialize_storage();
 	    &Apache::lonhomework::showhash(%Apache::lonhomework::history);
-	    $result.="\n".'<table width="100%" style="width:100%" border="1">';
+	    if ($target eq 'webgrade') {
+		$result.='<br />After'.&show_queue('gradingqueue');
+		$result.="\n".'<table width="100%" style="width:100%" border="1">';
+	    }
 	} else {
 	    if ($target eq 'webgrade') {
-		$result.="\n".
-		    '<table><tr><td>No user to be graded.</td></tr></table>';
+		$result.="\n".'<table><tr><td><b>';
+		if ($env{'form.stop'}) {
+		    $result.=&mt("Stopped grading.");
+		} else {
+		    $result.=&mt("No user to be graded.");
+		}
+		$result.='</b></td></tr></table>';
 	    }
 	    my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
 	}
@@ -333,7 +351,7 @@
 	    &Apache::lonhomework::showhash(%Apache::lonhomework::results);
 	    &Apache::structuretags::finalize_storage();
 	    if ($award eq 'SUBMITTED') {
-		&add_to_queue();
+		&add_to_queue('gradingqueue');
 	    }
 	}
 	if ($target eq 'grade' && $env{'form.webgrade'}) {
@@ -371,13 +389,13 @@
 		&move_to_review_queue();
 	    } elsif ($ungraded) {
 		$Apache::lonhomework::results{"resource.$version.status"}='ungraded';
-		&check_queue_unlock();
+		&check_queue_unlock('gradingqueue');
 	    } elsif ($mandatory_failed) {
 		$Apache::lonhomework::results{"resource.$version.status"}='fail';
 		$Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
 		$Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
 		$Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
-		&remove_from_queue();
+		&remove_from_queue('gradingqueue');
 	    } else {
 		$Apache::lonhomework::results{"resource.$version.status"}='pass';
 		$Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
@@ -418,25 +436,37 @@
 }
 
 sub move_to_review_queue {
+
     &Apache::lonxml::debug("Want to move");
 }
 
 sub check_queue_unlock {
-    &Apache::lonxml::debug("Want to unlock?");
+    my ($queue)=@_;
+    my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
+    my $cnum=$env{'course.'.$cid.'.num'};
+    my $cdom=$env{'course.'.$cid.'.domain'};
+    my $key="$symb\0queue\0$uname\@$udom";
+    my $me=$env{'user.name'}.'@'.$env{'user.domain'};
+    my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
+    if  ($who eq $me) {
+	&Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
+    }
 }
 
 sub remove_from_queue {
+    my ($queue)=@_;
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};
     my $key="$symb\0queue\0$uname\@$udom";
     my @keys=($key,"$key\0locked");
-    &Apache::lonnet::del('gradingqueue',\@keys,$cdom,$cnum);
+    &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
 }
 
 sub setup_env_for_other_user {
     my ($queue_key,$safeeval)=@_;
     my ($symb,$uname,$udom)=&decode_queue_key($queue_key);
+    &Apache::lonxml::debug("setup_env for $queue_key");
     $env{'form.grade_symb'}=$symb;
     $env{'form.grade_domain'}=$udom;
     $env{'form.grade_username'}=$uname;
@@ -445,21 +475,23 @@
 }
 
 sub add_to_queue {
+    my ($queue)=@_;
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};
     my %data;
     $data{"$symb\0queue\0$uname\@$udom"}=[$Apache::inputtags::slot_name];
-    &Apache::lonnet::put('gradingqueue',\%data,$cdom,$cnum);
+    &Apache::lonnet::put($queue,\%data,$cdom,$cnum);
 }
 
 sub show_queue {
+    my ($queue)=@_;
     my $result;
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};
     my $regexp="^$symb\0";
-    my %queue=&Apache::lonnet::dump('gradingqueue',$cdom,$cnum,$regexp);
+    my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
     $result.="\n<h3>Current Queue</h3><table border='1'><tr><th>resource</th>".
 	"<th>user</th><th>type</th><th>data</th></tr>";
     foreach my $key (sort(keys(%queue))) {
@@ -497,9 +529,9 @@
 }
 
 sub queue_key_locked {
-    my ($key,$cdom,$cnum)=@_;
+    my ($queue,$key,$cdom,$cnum)=@_;
     my ($key_locked,$value)=
-	&Apache::lonnet::get('gradingqueue',["$key\0locked"],$cdom,$cnum);
+	&Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
     if ($key_locked eq "$key\0locked") {
 	return $value;
     }
@@ -507,8 +539,8 @@
 }
 
 sub pick_from_queue_data {
-    my ($check_section,$queue,$cdom,$cnum)=@_;
-    foreach my $key (keys(%$queue)) {
+    my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
+    foreach my $key (keys(%$queuedata)) {
 	my ($symb,$uname,$udom)=&decode_queue_key($key);
 	if ($check_section) {
 	    my $section=&Apache::lonnet::getsection($uname,$udom);
@@ -517,13 +549,13 @@
 		next;
 	    }
 	}
-	my $slot=$queue->{$key}[0];
+	my $slot=$queuedata->{$key}[0];
 	my %slot_data=&Apache::lonnet::get_slot($slot);
 	if ($slot_data{'endtime'} > time) { 
 	    &Apache::lonnet::logthis("not time");
 	    next;
 	}
-	if (&queue_key_locked($key,$cdom,$cnum)) {
+	if (&queue_key_locked($queue,$key,$cdom,$cnum)) {
 	    &Apache::lonnet::logthis("someone already has um.");
 	    next;
 	}
@@ -533,15 +565,15 @@
 }
 
 sub find_mid_grade {
-    my ($symb,$cdom,$cnum)=@_;
+    my ($queue,$symb,$cdom,$cnum)=@_;
     my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});
     my $me=$env{'user.name'}.'@'.$env{'user.domain'};
     if ($todo) {
-	my $who=&queue_key_locked($todo,$cdom,$cnum);
+	my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
 	if ($who eq $me) { return $todo; }
     }
     my $regexp="^$symb\0.*\0locked\$";
-    my %locks=&Apache::lonnet::dump('gradingqueue',$cdom,$cnum,$regexp);
+    my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
     foreach my $key (keys(%locks)) {
 	my $who=$locks{$key};
 	if ($who eq $me) {
@@ -554,27 +586,28 @@
 }
 
 sub get_from_queue {
+    my ($queue)=@_;
     my $result;
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};
     my $todo;
     # FIXME need to find if I am 'mid grading'
-    $todo=&find_mid_grade($symb,$cdom,$cnum);
+    $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
     &Apache::lonnet::logthis("found ".join(':',&decode_queue_key($todo)));
     if ($todo) { return $todo; }
     while (1) {
 	my $starttime=time;
-	&Apache::lonnet::put('gradingqueue',{"$symb\0timestamp"=>$starttime},
+	&Apache::lonnet::put($queue,{"$symb\0timestamp"=>$starttime},
 			     $cdom,$cnum);
 	&Apache::lonnet::logthis("$starttime");
 	my $regexp="^$symb\0queue\0";
-	my %queue=&Apache::lonnet::dump('gradingqueue',$cdom,$cnum,$regexp);
+	my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
 	#make a pass looking for a user in my section
 	if ($env{'request.course.sec'}) {
 	    &Apache::lonnet::logthis("sce");
-	    $todo=&pick_from_queue_data($env{'request.course.sec'},\%queue,
-					$cdom,$cnum);
+	    $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
+					\%queue,$cdom,$cnum);
 	    &Apache::lonnet::logthis("sce $todo");
 	}
 	# no one in our section so look for any user that is ready for grading
@@ -588,7 +621,7 @@
 	if (!$todo) { last; }
 	&Apache::lonnet::logthis("got $todo");
 	# otherwise found someone so lets try to lock them
-	my $success=&Apache::lonnet::newput('gradingqueue',
+	my $success=&Apache::lonnet::newput($queue,
 					    {"$todo\0locked"=>
 						 $env{'user.name'}.'@'.$env{'user.domain'}},
 					   $cdom,$cnum);
@@ -596,7 +629,7 @@
 	&Apache::lonnet::logthis("success $todo");
 	if ($success ne 'ok') { next; }
 	my (undef,$endtime)=
-	    &Apache::lonnet::get('gradingqueue',["$symb\0timestamp"],
+	    &Apache::lonnet::get($queue,["$symb\0timestamp"],
 				 $cdom,$cnum);
 	&Apache::lonnet::logthis("emd  $endtime");
 	# someone else already modified the queue, 
@@ -605,12 +638,12 @@
 	# double check.
 	if ($endtime != $starttime) {
 	    my ($key,$value)=
-		&Apache::lonnet::get('gradingqueue',["$todo"],
+		&Apache::lonnet::get($queue,["$todo"],
 				     $cdom,$cnum);
 	    &Apache::lonnet::logthis("check  $key .. $value");
 	    if ($key eq $todo && ref($value)) {
 	    } else {
-		&Apache::lonnet::del('gradingqueue',["$todo\0locked"],
+		&Apache::lonnet::del($queue,["$todo\0locked"],
 				     $cdom,$cnum);
 		&Apache::lonnet::logthis("del");
 		next;
@@ -719,16 +752,18 @@
 		    '<textarea style="width:100%" rows="8" width="25" wrap="hard" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}).'</textarea>'.
 		    '</td>'.
 		    '<td>'.
-		    '<nobr><label><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').'/>Ungraded</label></nobr><br />'.
-		    '<label><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />Pass</label><br />'.
-		    '<label><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />Fail</label><br />'.
-		    '<label><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />Review</label><br />'.
+		    '<nobr><label><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').'/>'.&mt('Ungraded').'</label></nobr><br />'.
+		    '<label><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label><br />'.
+		    '<label><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label><br />'.
+		    '<label><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label><br />'.
 		    '</td>'.
 		    '<td>'.
 		    '<a href="#'.$last_link.'">Prev</a><br />'.
 		    '<a href="#next_'.$link.'">Next</a><br /><br /><br />'.
 		    '<input type="submit" name="next" value="'.
 		    &mt('Done').'" /> '.
+		    '<input type="submit" name="stop" value="'.
+		    &mt('Stop').'" /> '.
 		    '</td></tr>';
 		$result.='<tr><td colspan="4">';
 		my (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();

--albertel1116963209--