--- loncom/homework/bridgetask.pm 2005/12/21 19:07:53 1.92 +++ loncom/homework/bridgetask.pm 2006/03/29 23:06:22 1.132 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # definition of tags that give a structure to a document # -# $Id: bridgetask.pm,v 1.92 2005/12/21 19:07:53 albertel Exp $ +# $Id: bridgetask.pm,v 1.132 2006/03/29 23:06:22 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -80,19 +80,25 @@ sub proctor_check_auth { } } if ($authenticated && $type eq 'Task') { + # increment version my $version= $Apache::lonhomework::history{'resource.0.version'}; $version++; - $Apache::lonhomework::results{'resource.0.version'}=$version; - $Apache::lonhomework::results{"resource.$version.0.checkedin"}= - $user.'@'.$domain; - $Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}= - $slot_name; + + #clean out all current results foreach my $key (keys(%Apache::lonhomework::history)) { if ($key=~/^resource\.0\./) { $Apache::lonhomework::results{$key}=''; } } + + #setup new version and who did it + $Apache::lonhomework::results{'resource.0.version'}=$version; + $Apache::lonhomework::results{"resource.$version.0.checkedin"}= + $user.'@'.$domain; + $Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}= + $slot_name; + return 1; } elsif ($authenticated && $type eq 'problem') { &Apache::lonxml::debug("authed $slot_name"); @@ -149,7 +155,7 @@ sub add_previous_version_button { join("</option>\n<option>",@to_show). "</option>\n"; $list.='<option value="current">'.&mt('Current').'</option>'; - $result.='<form name="getprevious" method="POST" action="'; + $result.='<form name="getprevious" method="post" action="'; my $uri=$env{'request.uri'}; if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); } $result.=$uri.'">'. @@ -170,10 +176,10 @@ sub add_grading_button { if (scalar(keys(%sections)) < 3) { $size=scalar(keys(%sections))+2; } - my $sec_select = '<select multiple name="chosensections" size="'.$size.'">'."\n"; + my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n"; $sec_select .= "<option value='all' selected='selected'>all</option>\n"; foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) { - $sec_select .= "<option name=\"$sec\">$sec</option>\n"; + $sec_select .= "<option value=\"$sec\">$sec</option>\n"; } $sec_select .= "<option value='none'>none</option></select>\n"; @@ -182,19 +188,33 @@ sub add_grading_button { $result.='<input type="hidden" name="grade_target" value="webgrade" />'; if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) { my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue'); - $result.='<p>Specify a section: '.$sec_select.'</p>'; - $result.='<p>'.&mt("Grading Queue has [_1] entries. [_2] of them are ready to be graded and [_3] of them are currently being graded",$entries,$ready,$locks); + $result.='<table><tr>'; + $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>'; + $result.='<td>'.' <input type="submit" name="reviewagrading" value="'. + &mt("Select an entry from the grading queue:").'" /> '; - $result.=' <input type="submit" name="reviewagrading" value="'. - &mt("Select an entry from the grading queue").'" /> </p>'."\n"; + $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n"; ($entries,$ready,$locks)=&get_queue_counts('reviewqueue'); - $result.='<p>'.&mt("Review Queue has [_1] entries. [_2] of them are ready to be graded and [_3] of them are currently being graded",$entries,$ready,$locks); - $result.=' <input type="submit" name="reviewasubmission" value="'. - &mt("Select an entry from the review queue").'" /> </p>'."\n"; - $result.=' <input type="submit" name="regradeasubmission" value="'. - &mt("Select a user to regrade.").'" /> </p>'."\n"; - } + $result.='<tr><td>'. + ' <input type="submit" name="reviewasubmission" value="'. + &mt("Select an entry from the review queue:").'" /> '; + $result.=&mt("[_1] entries, [_2] ready, [_3] being graded", + $entries,$ready,$locks).'</td></tr>'."\n"; + $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'. + &mt("List of user's grade status").'" /> </td></tr></table>'."\n"; + $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'. + &mt("Regrade specific user:").'" />'."\n"; + $result.='<input type="text" size="12" name="gradinguser" />'; + $result.=&Apache::loncommon::select_dom_form($env{'user.domain'}, + 'gradingdomain'); + $result.=' '. + &Apache::loncommon::selectstudent_link('gradesubmission', + 'gradinguser', + 'gradingdomain'); + $result.=&Apache::loncommon::studentbrowser_javascript(); + $result.= '</p>'; + } return $result; } @@ -217,7 +237,7 @@ STUFF if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); } $symb=&Apache::lonnet::escape($symb); - $result.='<form method="POST" action="/adm/slotrequest">'. + $result.='<form method="post" action="/adm/slotrequest">'. '<input type="hidden" name="symb" value="'.$symb.'" />'. '<input type="hidden" name="command" value="'.$action.'" />'. '<input type="submit" name="requestattempt" value="'. @@ -239,64 +259,14 @@ sub preserve_grade_info { } sub style { - return (<<STYLE); -<style type="text/css"> -.fail, .pass, .neutral { - position: relative; - margin : 5px; - margin-bottom :10px; - padding : 4px; - padding-left : 75px; - border : thin solid; - font-weight : bolder; - font-size: smaller; - font-family: Arial; - background-color : rgb(255,240,225); -} - -.fail h4, .pass h4 { - position:absolute; - left: -4px; - top: -8px; - padding:2px; - margin:0; - background-color : rgb(255,240,225); - border : thin solid; -} - -.fail { - color: red; -} - -.pass { - color : green; -} - -.neutral { - color : blue; -} - -.question { - border : thin solid black; - padding : 4px; - margin-bottom : 1em; -} - -.grade { - font-size: x-large; - font-family: Arial; - position:absolute; - left: 5px; - top: -5px; - width: 70px; -} - -div#feedback h1 { - color : inherit; -} -</style> + my ($target) = @_; + if ($target eq 'web' + || $target eq 'webgrade') { + return (<<STYLE); +<link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" /> STYLE - + } + return; } sub show_task { @@ -352,31 +322,41 @@ sub submission_time_stamp { return $result; } -sub webgrade_standard_info { - my ($version)=&get_version(); - my (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser(); +sub file_list { + my ($files,$uname,$udom) = @_; + if (!defined($uname) || !defined($udom)) { + (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser(); + } my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/'; - my $file_list="<ul>\n"; - foreach my $partial_file (split(',',$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"})) { + + my $file_list="<ul class=\"LC_GRADING_handininfo\">\n"; + foreach my $partial_file (split(',',$files)) { my $file=$file_url.$partial_file; $file=~s|/+|/|g; &Apache::lonnet::allowuploaded('/adm/bridgetask',$file); $file_list.='<li><nobr><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'. - &Apache::loncommon::icon($file).'" border=0"> '.$file. + &Apache::loncommon::icon($file).'" border="0"> '.$file. '</a></nobr></li>'."\n"; } $file_list.="</ul>\n"; + return $file_list; +} + +sub webgrade_standard_info { + my ($version)=&get_version(); + + my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"}); - my %lt=&Apache::lonlocal::texthash('done' => 'Done', - 'stop' => 'Stop', + my %lt=&Apache::lonlocal::texthash('done' => 'Next Item', + 'stop' => 'Quit Grading', ); my $result=<<INFO; -<div class="handininfo"> - <input type="submit" name="next" value="$lt{'done'}" /> - <input type="submit" name="stop" value="$lt{'stop'}" /> + <div class="LC_GRADING_maincontrols"> + <input type="submit" name="next" value="$lt{'done'}" /> + <input type="submit" name="stop" value="$lt{'stop'}" /> + </div> $file_list -</div> INFO return $result; } @@ -399,20 +379,38 @@ sub start_Task { my ($result,$head_tag_start,$body_tag_start,$form_tag_start)= &Apache::structuretags::page_start($target,$token,$tagstack,$parstack,$parser,$safeeval); + $head_tag_start .= &style($target); + $body_tag_start .= '<div class="LC_task">'."\n"; + + if ($target eq 'web' || $target eq 'webgrade') { + $head_tag_start.='<title>'. + &Apache::structuretags::get_resource_name($parstack,$safeeval). + '</title>'; + } + if ($target eq 'web' && $env{'request.state'} ne 'construct') { if ($Apache::lonhomework::modifygrades) { - $body_tag_start.='<form name="gradesubmission" method="POST" action="'; + $body_tag_start.='<form name="gradesubmission" method="post" action="'; my $uri=$env{'request.uri'}; if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); } $body_tag_start.=$uri.'">'.&add_grading_button()."</form>"; my $symb=&Apache::lonnet::symbread(); if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) { - $body_tag_start.='<form method="POST" action="/adm/slotrequest">'. + $body_tag_start.='<form method="post" name="slotrequest" action="/adm/slotrequest">'. '<input type="hidden" name="symb" value="'.$symb.'" />'. '<input type="hidden" name="command" value="showslots" />'. '<input type="submit" name="requestattempt" value="'. &mt('Show Slot list').'" />'. '</form>'; + my $target_id = + &Apache::lonstathelpers::make_target_id({symb => $symb, + part => '0'}); + $body_tag_start.='<form method="post" name="gradingstatus" action="/adm/statistics">'. + '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'. + '<input type="hidden" name="reportSelected" value="grading_analysis" />'. + '<input type="submit" name="grading" value="'. + &mt('Show Grading Status').'" />'. + '</form>'; } } } @@ -452,7 +450,20 @@ sub start_Task { } elsif ($env{'form.donescreen'}) { my $title=&Apache::lonnet::gettitle(); my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'}); - my $files='<ul><li>'.join('</li><li>',@files).'</li></ul>'; + my (undef,undef,$domain,$user)= + &Apache::lonxml::whichuser(); + my $files = '<ul>'; + foreach my $file (@files) { + my $url="/uploaded/$domain/$user/portfolio$file"; + if (! &Apache::lonnet::stat_file($url)) { + $file = &mt('<font color="red"> Nonexistant file:</font> <tt>[_1]</tt>',$file); + } else { + $file = '<tt>'.$file.'</tt>'; + } + $files .= '<li>'.$file.'</li>'; + } + $files.='</ul>'; + $result.=<<DONESCREEN; <h2>$title</h2> <p> Files submitted: $files </p> @@ -486,9 +497,8 @@ DONESCREEN } } } elsif ($target eq 'web') { - my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval); - $result.="$head_tag_start<title>$name</title></head> - $body_tag_start \n".&style(); + $result.="$head_tag_start</head> + $body_tag_start \n"; $result.=&preserve_grade_info(); $result.=&internal_location(); @@ -500,7 +510,11 @@ DONESCREEN $target eq 'webgrade') { my $webgrade='yes'; if ($target eq 'webgrade') { - $result.=$head_tag_start.$body_tag_start; + $result.=$head_tag_start. + '</head>'.$body_tag_start. + "\n".'<div class="LC_GRADING_task">'."\n". + '<script type="text/javascript" + src="/res/adm/includes/task_grading.js"></script>'; #$result.='<br />Review'.&show_queue('reviewqueue'); #$result.='<br />Grade'.&show_queue('gradingqueue'); } @@ -509,7 +523,7 @@ DONESCREEN # Hrrm, vaildation pass should perhaps say 'not_locked' # perhaps do a search if there is a key that is mine and if # there isn't reshow the queue.... - my ($todo,$status_code)=&get_key_todo($target); + my ($todo,$status_code,$msg)=&get_key_todo($target); if ($todo) { &setup_env_for_other_user($todo,$safeeval); @@ -522,13 +536,9 @@ DONESCREEN $Apache::bridgetask::queue_key=$todo; &Apache::structuretags::initialize_storage(); &Apache::lonhomework::showhash(%Apache::lonhomework::history); - if ($target eq 'webgrade') { - #$result.='<br />After -'.&show_queue($env{'form.queue'}); - $result.="\n".'<table width="100%" style="width:100%" border="1">'; - if ($status_code eq 'selected') { - $form_tag_start.= - '<input type="hidden" name="queuemode" value="selected" />'; - } + if ($target eq 'webgrade' && $status_code eq 'selected') { + $form_tag_start.= + '<input type="hidden" name="queuemode" value="selected" />'; } } else { if ($target eq 'webgrade') { @@ -538,7 +548,7 @@ DONESCREEN if ($status_code eq 'stop') { $result.='<b>'.&mt("Stopped grading.").'</b>'.$back; } elsif ($status_code eq 'lock_failed') { - $result.='<b>'.&mt("Failed to lock the request record.") + $result.='<b>'.&mt("Failed to lock the requested record.") .'</b>'.$back; } elsif ($status_code eq 'unlock') { $result.='<b>'.&mt("Unlocked the requested record.") @@ -548,6 +558,10 @@ DONESCREEN $result.=&show_queue($env{'form.queue'},1); } elsif ($status_code eq 'select_user') { $result.=&select_user(); + } elsif ($status_code eq 'unable') { + $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back; + } elsif ($status_code eq 'not_allowed') { + $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back; } else { $result.='<b>'.&mt("No user to be graded.").'</b>'.$back; } @@ -578,6 +592,9 @@ DONESCREEN } if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); } } + if ($target eq 'webgrade') { + $result.="\n".'<div id="LC_GRADING_criterialist">'; + } } elsif ($target eq 'edit') { $result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start. &Apache::structuretags::problem_edit_header(); @@ -614,6 +631,57 @@ sub get_key_todo { return (undef,'select_user'); } + + my $me=$env{'user.name'}.'@'.$env{'user.domain'}; + + #need to try both queues.. + if (defined($env{'form.regradeaspecificsubmission'}) && + defined($env{'form.gradinguser'}) && + defined($env{'form.gradingdomain'}) ) { + my ($symb,$cid)=&Apache::lonxml::whichuser(); + my $cnum = $env{'course.'.$cid.'.num'}; + my $cdom = $env{'course.'.$cid.'.domain'}; + my $uname = $env{'form.gradinguser'}; + my $udom = $env{'form.gradingdomain'}; + + my $gradingkey=&encode_queue_key($symb,$udom,$uname); + + my $queue; + + if (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) { + $env{'form.queue'} = $queue = 'gradingqueue'; + } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) { + $env{'form.queue'} = $queue = 'reviewqueue'; + } + + if (!$queue) { + $env{'form.queue'} = $queue = 'none'; + #not queued so doing either a re or pre grade + return ($gradingkey); + } + + my $who=&queue_key_locked($queue,$gradingkey); + if ($who eq $me) { + #already have the lock + $env{'form.gradingkey'}=&Apache::lonnet::escape($gradingkey); + return ($gradingkey); + } + + if (!defined($who)) { + if (&lock_key($queue,$gradingkey)) { + return ($gradingkey); + } else { + return (undef,'lock_failed'); + } + } + + #otherwise (defined($who) && $who ne $me) some else has it... + return (undef,'not_allowed', + &mt('Another user ([_1]) currently has the record for [_2] locked.', + $who,$env{'form.gradinguser'}.'@'.$env{'form.gradingdomain'})); + } + + my $queue=$env{'form.queue'}; if (!defined($queue)) { @@ -641,7 +709,6 @@ sub get_key_todo { && $env{'form.queuemode'} eq 'selected') { my $who=&queue_key_locked($queue,$gradingkey); - my $me=$env{'user.name'}.'@'.$env{'user.domain'}; if ($who eq $me) { &Apache::lonxml::debug("Found a key was given to me"); return ($gradingkey,'selected'); @@ -683,6 +750,17 @@ sub get_key_todo { } return (undef,undef) } + +sub minimize_storage { + foreach my $key (keys(%Apache::lonhomework::results)) { + if ($key =~ /regrader$/) { next; } + if ($Apache::lonhomework::results{$key} eq + $Apache::lonhomework::history{$key}) { + delete($Apache::lonhomework::results{$key}); + } + } +} + sub end_Task { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result=''; @@ -710,8 +788,9 @@ sub end_Task { &show_task($status,$previous)) { $result.=&Apache::inputtags::gradestatus('0'); $result.='</form>'; + my $action = &Apache::lonenc::check_encrypt($env{'request.uri'}); $result.=<<DONEBUTTON; -<form method="POST"> +<form name="done" method="post" action="$action"> <input type="hidden" name="donescreen" value="1" /> <input type="submit" value="Done" /> </form> @@ -728,7 +807,7 @@ DONEBUTTON my $start_time= &Apache::lonlocal::locallocaltime($slot{'starttime'}); - my $status = "\n<div class='$bt_status'>\n"; + my $status = "\n<div class='LC_$bt_status LC_criteria'>\n"; if ($bt_status eq 'pass') { $status.='<h2>You passed the '.$title.' given on '. @@ -758,14 +837,14 @@ DONEBUTTON my $opt_req=&Apache::lonxml::get_param('OptionalRequired', $parstack,$safeeval); if ($opt_req !~ /\S/) { $opt_req='0'; } - $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you were required to pass [_4] on the bridge task.',$man_count,$opt_passed,$opt_count,$opt_req)."</p></div>\n"; + $status.="\n<p>".&mt('You needed to pass all of the [_1] mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n"; my $internal_location=&internal_location(); $result=~s/\Q$internal_location\E/$status/; } } - if ($target eq 'web' || $target eq 'webgrade') { - $result.=&Apache::lonxml::xmlend().'</html>'; + if ($target eq 'web') { + $result.="\n</div>\n".&Apache::lonxml::xmlend().'</html>'; } } if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) { @@ -891,10 +970,11 @@ DONEBUTTON $Apache::lonhomework::results{"resource.0.solved"}= $Apache::lonhomework::results{"resource.$version.0.solved"}; } + &minimize_storage(); &Apache::structuretags::finalize_storage(); } } elsif ($target eq 'webgrade') { - $result.="</table>\n<hr />"; + $result.="</div>"; #$result.='<input type="submit" name="next" value="'. # &mt('Save & Next').'" /> '; #$result.='<input type="submit" name="end" value="'. @@ -903,7 +983,8 @@ DONEBUTTON # &mt('Throw Away & Stop Grading').'" /> '; #$result.='<input type="submit" name="save" value="'. # &mt('Save Partial Grade and Continue Grading').'" /> '; - $result.='</form>'.&Apache::loncommon::endbodytag().'</html>'; + $result.='</form>'."\n</div>\n</div>\n". + &Apache::loncommon::endbodytag().'</html>'; } elsif ($target eq 'meta') { $result.=&Apache::response::meta_package_write('Task'); $result.=&Apache::response::meta_stores_write('solved','string', @@ -1081,32 +1162,30 @@ sub show_queue { if ($tmp=~/^error: 2 /) { return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>"; } - $result.="\n<h3>Current Queue - $symb $queue </h3><table border='1'><tr>"; - if ($with_selects) { $result.="<th></th>"; } - $result.="<th>resource</th><th>user</th><th>type</th><th>data</th></tr>"; + my $title=&Apache::lonnet::gettitle($symb); + $result.="\n<h3>Current Queue - $title $queue </h3><table border='1'><tr>"; + if ($with_selects) { $result.="<th>Status</th><th></th>"; } + $result.="<th>user</th><th>data</th></tr>"; foreach my $key (sort(keys(%queue))) { my ($symb,$uname,$udom) = &decode_queue_key($key); if (!defined($classlist->{$uname.':'.$udom})) { next; } if ($key=~/locked$/ && !$with_selects) { - my $title=&Apache::lonnet::gettitle($symb); - $result.="<tr><td>$title</td><td>$uname</td>"; - $result.='<td>lock</td><td>'.$queue{$key}.'</td></tr>'; + $result.="<tr><td>$uname</td>"; + $result.='<td>'.$queue{$key}.'</td></tr>'; } elsif ($key=~/timestamp$/ && !$with_selects) { - my ($symb,undef) = split("\0",$key); - my $title=&Apache::lonnet::gettitle($symb); - $result.="<tr><td>$title</td><td></td>"; - $result.='<td>last queue modification time</td><td>'. + $result.="<tr><td></td>"; + $result.='<td>'. &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>"; } elsif ($key!~/(timestamp|locked)$/) { - my $title=&Apache::lonnet::gettitle($symb); $result.="<tr>"; my $slot=$queue{$key}->[0]; my %slot_data=&Apache::lonnet::get_slot($slot); if ($with_selects) { my $ekey=&Apache::lonnet::escape($key); - my ($action,$description)=('select',&mt('Select')); + my ($action,$description,$status)=('select',&mt('Select')); if (exists($queue{"$key\0locked"})) { my $me=$env{'user.name'}.'@'.$env{'user.domain'}; + $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"}); if ($me eq $queue{"$key\0locked"}) { ($action,$description)=('resume',&mt('Resume')); } else { @@ -1120,8 +1199,9 @@ sub show_queue { } if (time > $slot_data{'endtime'}) { $result.=(<<FORM); +<td>$status</td> <td> -<form method="POST"> +<form style="display: inline" method="post"> <input type="hidden" name="gradingkey" value="$ekey" /> <input type="hidden" name="queue" value="$queue" /> <input type="hidden" name="gradingaction" value="$action" /> @@ -1137,8 +1217,9 @@ FORM $result.='<td>'.&mt("In Progress").'</td>' } } - $result.="<td>$title</td><td>$uname</td>"; - $result.='<td>queue entry</td><td>Slot: '.$slot.' End time: '. + $result.= "<td>".$fullname->{$uname.':'.$udom}. + " <tt>($uname\@$udom)</tt> </td>"; + $result.='<td>Slot: '.$slot.' End time: '. &Apache::lonlocal::locallocaltime($slot_data{'endtime'}). "</td></tr>"; } @@ -1160,6 +1241,7 @@ sub get_queue_counts { return (0,0,0); } my ($entries,$ready_to_grade,$locks)=(0,0,0); + my %slot_cache; foreach my $key (sort(keys(%queue))) { if ($key=~/locked$/) { $locks++; @@ -1169,8 +1251,11 @@ sub get_queue_counts { my ($symb,$uname,$udom) = &decode_queue_key($key); $entries++; my $slot=$queue{$key}->[0]; - my %slot_data=&Apache::lonnet::get_slot($slot); - if (time > $slot_data{'endtime'}) { + if (!exists($slot_cache{$slot})) { + my %slot_data=&Apache::lonnet::get_slot($slot); + $slot_cache{$slot} = \%slot_data; + } + if (time > $slot_cache{$slot}{'endtime'}) { $ready_to_grade++; } } @@ -1207,6 +1292,7 @@ sub queue_key_locked { sub pick_from_queue_data { my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_; + my @possible; # will hold queue entries that are valid to be selected foreach my $key (keys(%$queuedata)) { if ($key =~ /\0locked$/) { next; } if ($key =~ /\0timestamp$/) { next; } @@ -1224,11 +1310,18 @@ sub pick_from_queue_data { &Apache::lonxml::debug("not time"); next; } - if (&queue_key_locked($queue,$key,$cdom,$cnum)) { + if (exists($queuedata->{"$key\0locked"})) { &Apache::lonxml::debug("someone already has um."); next; } - return $key; + push(@possible,[$key,$slot_data{'endtime'}]); + } + if (@possible) { + # sort entries in order by slot end time + @possible = sort { $a->[1] <=> $b->[1] } @possible; + # pick one of the first ten entries + my $max=($#possible < 10) ? $#possible : 10; + return $possible[int(rand($max))][0]; } return undef; } @@ -1299,12 +1392,19 @@ sub get_from_queue { my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum); &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo))); if ($todo) { return $todo; } + my $attempts=0; while (1) { + if ($attempts > 2) { + # tried twice to get a queue entry, giving up + return (undef,'unable'); + } my $starttime=time; &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime}, $cdom,$cnum); &Apache::lonxml::debug("$starttime"); my $regexp="^$symb\0queue\0"; + my $range= ($attempts < 1 ) ? '0-100' : '0-400'; + my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp); #make a pass looking for a user _not_ in my section if ($env{'request.course.sec'}) { @@ -1317,8 +1417,7 @@ sub get_from_queue { # ready for grading if (!$todo) { &Apache::lonxml::debug("no sce"); - $todo=&pick_from_queue_data($queue,$env{'request.course.sec'}, - \%queue,$cdom,$cnum); + $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum); &Apache::lonxml::debug("no sce $todo"); } # no user to grade @@ -1326,7 +1425,10 @@ sub get_from_queue { &Apache::lonxml::debug("got $todo"); # otherwise found someone so lets try to lock them # unless someone else already picked them - if (!&lock_key($queue,$todo)) { next; } + if (!&lock_key($queue,$todo)) { + $attempts++; + next; + } my (undef,$endtime)= &Apache::lonnet::get($queue,["$symb\0timestamp"], $cdom,$cnum); @@ -1345,6 +1447,7 @@ sub get_from_queue { &Apache::lonnet::del($queue,["$todo\0locked"], $cdom,$cnum); &Apache::lonxml::debug("del"); + $attempts++; next; } } @@ -1401,10 +1504,12 @@ sub select_user { $seclist.='<input type="hidden" name="chosensections" value="'.$sec.'" />'; } + my $studentdis = $student; + $studentdis =~ tr/:/@/; $result.=<<RESULT; <tr> <td> - <form method="POST"> + <form style="display: inline" method="post"> <input type="hidden" name="gradingkey" value="$todo" /> <input type="hidden" name="queue" value="$queue" /> <input type="hidden" name="webgrade" value="no" /> @@ -1412,7 +1517,7 @@ sub select_user { <input type="submit" name="submit" value="Regrade" /> $seclist </form> - <td>$fullname->{$student}</td> + <td>$fullname->{$student} <tt>($studentdis)</tt></td> <td> RESULT } @@ -1432,6 +1537,9 @@ RESULT if ($status{'version'}) { $result .= ' '.&mt('Version').' '.$status{'version'}; } + if ($status{'grader'}) { + $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' '; + } $result.= '</td><td>'; if ($status{'reviewqueue'} eq 'enqueued') { $result .= &mt('Awaiting Review'); @@ -1555,6 +1663,10 @@ sub get_instance { { my $last_link; + sub link { + my ($instance,$id) = @_; + return 'LC_GRADING_criteria_'.$instance.'_'.$id; + } sub end_Dimension { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result=&Apache::lonxml::endredirection(); @@ -1579,7 +1691,7 @@ sub get_instance { if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') { $mandatory='Optional'; } - my $dim_info="<div class='$dim_status'>\n"; + my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n"; if ($dim_status eq 'pass') { $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>'; } @@ -1629,13 +1741,14 @@ sub get_instance { my $status_display=$status; $status_display=~s/^([a-z])/uc($1)/e; @Apache::scripttag::parser_env = @_; - $result.='<div class="'.$status.'"><h4>'.$mandatory. - ' Criteria</h4><p>'; + $result.= + '<div class="LC_'.$status.' LC_criteria"><h4>' + .$mandatory.' Criteria</h4><p>'; @Apache::scripttag::parser_env = @_; $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id}); - $result.='</p><p class="grade">'.$status_display.'</p>'; + $result.='</p><p class="LC_grade">'.$status_display.'</p>'; if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}) { - $result.='<p class="comment">'.$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}.'</p>'; + $result.='<p class="LC_comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</p>'; } $result.='</div>'; } @@ -1648,30 +1761,31 @@ sub get_instance { @Apache::scripttag::parser_env = @_; &Apache::scripttag::xmlparse($dimension{$instance.'.text'}); foreach my $id (@{$dimension{$instance.'.criterias'}}) { - my $link='criteria_'.$instance.'_'.$id; + my $link=&link($instance,$id); my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"}; - $result.='<tr><td width="100%" valign="top">'. - '<a name="'.$link.'" />'. - '<a name="next_'.$last_link.'" />'. - '<br /><textarea enabled="false" style="width:100%" rows="8" width="25" wrap="hard">'; + $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n". + '<a name="'.$link.'" />'."\n". + '<a name="next_'.$last_link.'" />'."\n". + '<div class="LC_GRADING_criteriatext">'."\n"; @Apache::scripttag::parser_env = @_; $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id}); - $result.='</textarea>'. + $result.='</div>'."\n". #$dimension{$instance.'.criteria.'.$id}. - '</td>'. - '<td><nobr>Additional Comment for Student</nobr> <br />'. - '<textarea style="width:100%" rows="8" width="25" wrap="hard" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</textarea>'. - '</td>'. - '<td>'. - '<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_'.$link.'">Next</a><br /><br /><br />'. - '</td></tr>'; + '<div class="LC_GRADING_grade">'."\n". + '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n". + '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n". + '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n". + '<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n". + '</div>'."\n". + '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n". + '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</textarea>'."\n". + '</label>'."\n". + '<ul class="LC_GRADING_navbuttons">'."\n". + '<li><a href="#'.$last_link.'">Prev</a></li>'."\n". + '<li><a href="#next_'.$link.'">Next</a></li>'."\n". + '</ul>'."\n". + '</div>'."\n"; + $result.=&grading_history($version,$dim,$instance,$id); $last_link=$link; } } elsif ($target eq 'grade' && $env{'form.webgrade'}) { @@ -1680,8 +1794,9 @@ sub get_instance { my $ungraded=0; my $review=0; foreach my $id (@{$dimension{$instance.'.criterias'}}) { - my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id}; - $Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id}; + my $link=&link($instance,$id); + my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.status"}=$env{'form.HWVAL_'.$link}; + $Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_'.$link}; my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N'); if ($status eq 'pass') { if (!$mandatory) { $optional_passed++; } @@ -1720,6 +1835,38 @@ sub get_instance { } } +sub grading_history { + my ($version,$dim,$instance,$criteria) = @_; + if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) { + return ''; + } + my ($result,$grader); + my $scope="resource.$version.0.$dim.$instance.$criteria"; + foreach my $t (1..$Apache::lonhomework::history{'version'}) { + if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) { + my ($gname,$gdom) = + split('@',$Apache::lonhomework::history{$t.':resource.0.regrader'}); + my $fullname = &Apache::loncommon::plainname($gname,$gdom); + $grader = &Apache::loncommon::aboutmewrapper($fullname, + $gname,$gdom); + } + my $entry; + if (exists($Apache::lonhomework::history{"$t:$scope.status"})) { + $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>'; + } + if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) { + $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"'; + } + if ($entry) { + $result.= "<li>$grader : $entry </li>"; + } + } + if ($result) { + return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>'; + } + return ''; +} + sub start_IntroParagraph { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; @@ -1727,7 +1874,10 @@ sub start_IntroParagraph { if ($tagstack->[-2] eq 'Dimension') { $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser,$style); - } elsif ($target eq 'webgrade') { + } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') { + &Apache::lonxml::startredirection(); + } else { + &Apache::lonxml::error("Invalid use of <IntroParagraph> inside of <".$tagstack->[-2].">"); &Apache::lonxml::get_all_text('/introparagraph',$parser,$style); } @@ -1736,6 +1886,10 @@ sub start_IntroParagraph { } sub end_IntroParagraph { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') { + my $result = &Apache::lonxml::endredirection(); + } } sub start_Instance { @@ -1803,7 +1957,7 @@ sub proctor_validation_screen { <h2>Proctor Validation</h2> <p>Your room's proctor needs to validate your access to this resource.</p> $msg -<form name="checkout" method="POST" action="$env{'request.uri'}"> +<form name="checkout" method="post" action="$env{'request.uri'}"> <input type="hidden" name="validate" value="yes" /> <input type="hidden" name="submitted" value="yes" /> <table>