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Original Path: trunk/webwork-modperl/lib/WeBWorK/ContentGenerator/ProblemSet.pm
| 1 : | sh002i | 455 | ################################################################################ |
| 2 : | sh002i | 494 | # WeBWorK mod_perl (c) 2000-2002 WeBWorK Project |
| 3 : | sh002i | 455 | # $Id$ |
| 4 : | ################################################################################ | ||
| 5 : | |||
| 6 : | malsyned | 353 | package WeBWorK::ContentGenerator::ProblemSet; |
| 7 : | sh002i | 818 | use base qw(WeBWorK::ContentGenerator); |
| 8 : | malsyned | 353 | |
| 9 : | sh002i | 455 | =head1 NAME |
| 10 : | |||
| 11 : | WeBWorK::ContentGenerator::ProblemSet - display an index of the problems in a | ||
| 12 : | problem set. | ||
| 13 : | |||
| 14 : | =cut | ||
| 15 : | |||
| 16 : | malsyned | 441 | use strict; |
| 17 : | use warnings; | ||
| 18 : | sh002i | 443 | use CGI qw(); |
| 19 : | malsyned | 353 | |
| 20 : | sh002i | 469 | sub initialize { |
| 21 : | sh002i | 738 | my ($self, $setName) = @_; |
| 22 : | sh002i | 809 | my $courseEnvironment = $self->{ce}; |
| 23 : | sh002i | 738 | my $r = $self->{r}; |
| 24 : | sh002i | 818 | my $db = $self->{db}; |
| 25 : | sh002i | 738 | my $userName = $r->param("user"); |
| 26 : | my $effectiveUserName = $r->param("effectiveUser"); | ||
| 27 : | sh002i | 469 | |
| 28 : | sh002i | 818 | my $user = $db->getUser($userName); |
| 29 : | my $effectiveUser = $db->getUser($effectiveUserName); | ||
| 30 : | sh002i | 1096 | my $set = $db->getMergedSet($effectiveUserName, $setName); |
| 31 : | sh002i | 818 | my $permissionLevel = $db->getPermissionLevel($userName)->permission(); |
| 32 : | sh002i | 469 | |
| 33 : | sh002i | 738 | $self->{userName} = $userName; |
| 34 : | $self->{user} = $user; | ||
| 35 : | $self->{effectiveUser} = $effectiveUser; | ||
| 36 : | $self->{set} = $set; | ||
| 37 : | $self->{permissionLevel} = $permissionLevel; | ||
| 38 : | |||
| 39 : | ##### permissions ##### | ||
| 40 : | |||
| 41 : | $self->{isOpen} = time >= $set->open_date || $permissionLevel > 0; | ||
| 42 : | sh002i | 469 | } |
| 43 : | malsyned | 353 | |
| 44 : | sh002i | 469 | sub path { |
| 45 : | my ($self, $setName, $args) = @_; | ||
| 46 : | |||
| 47 : | sh002i | 809 | my $ce = $self->{ce}; |
| 48 : | sh002i | 469 | my $root = $ce->{webworkURLs}->{root}; |
| 49 : | my $courseName = $ce->{courseName}; | ||
| 50 : | return $self->pathMacro($args, | ||
| 51 : | "Home" => "$root", | ||
| 52 : | $courseName => "$root/$courseName", | ||
| 53 : | $setName => "", | ||
| 54 : | ); | ||
| 55 : | malsyned | 353 | } |
| 56 : | |||
| 57 : | malsyned | 750 | sub nav { |
| 58 : | my ($self, $setName, $args) = @_; | ||
| 59 : | |||
| 60 : | sh002i | 809 | my $ce = $self->{ce}; |
| 61 : | malsyned | 750 | my $root = $ce->{webworkURLs}->{root}; |
| 62 : | my $courseName = $ce->{courseName}; | ||
| 63 : | malsyned | 795 | my @links = ("Problem Sets" , "$root/$courseName", "navUp"); |
| 64 : | malsyned | 750 | my $tail = ""; |
| 65 : | |||
| 66 : | return $self->navMacro($args, $tail, @links); | ||
| 67 : | } | ||
| 68 : | |||
| 69 : | |||
| 70 : | sh002i | 469 | sub siblings { |
| 71 : | my ($self, $setName) = @_; | ||
| 72 : | gage | 1359 | # $WeBWorK::timer0->continue('begin siblings'); |
| 73 : | sh002i | 809 | my $ce = $self->{ce}; |
| 74 : | sh002i | 818 | my $db = $self->{db}; |
| 75 : | sh002i | 469 | my $root = $ce->{webworkURLs}->{root}; |
| 76 : | my $courseName = $ce->{courseName}; | ||
| 77 : | sh002i | 1228 | my $effectiveUser = $self->{r}->param("effectiveUser"); |
| 78 : | sh002i | 526 | |
| 79 : | print CGI::strong("Problem Sets"), CGI::br(); | ||
| 80 : | |||
| 81 : | sh002i | 469 | my @sets; |
| 82 : | sh002i | 1228 | |
| 83 : | gage | 1359 | # FIXME The following access to the complete list of sets is very slow. |
| 84 : | # $WeBWorK::timer0->continue('collect siblings'); | ||
| 85 : | # push @sets, $db->getMergedSet($effectiveUser, $_) | ||
| 86 : | # foreach ($db->listUserSets($effectiveUser)); | ||
| 87 : | |||
| 88 : | my @setNames = $db->listUserSets($effectiveUser); | ||
| 89 : | @setNames = sort @setNames; | ||
| 90 : | # $WeBWorK::timer0->continue('done collecting siblings'); | ||
| 91 : | sh002i | 1228 | # FIXME only experience will tell us the best sorting procedure. |
| 92 : | # due_date seems right for students, but alphabetically may be more | ||
| 93 : | # useful for professors? | ||
| 94 : | |||
| 95 : | gage | 1359 | # my @sorted_sets; |
| 96 : | # | ||
| 97 : | # # sort by set name | ||
| 98 : | # #@sorted_sets = sort { $a->set_id cmp $b->set_id } @sets; | ||
| 99 : | # | ||
| 100 : | # # sort by set due date | ||
| 101 : | # $WeBWorK::timer0->continue('begin sorting siblings'); | ||
| 102 : | # @sorted_sets = sort { $a->due_date <=> $b->due_date } @sets; | ||
| 103 : | # | ||
| 104 : | # # ...and put closed sets last; | ||
| 105 : | # my $now = time(); | ||
| 106 : | # my @open_sets = grep { $_->due_date > $now } @sorted_sets; | ||
| 107 : | # my @closed_sets = grep { $_->due_date <= $now } @sorted_sets; | ||
| 108 : | # @sorted_sets = (@open_sets,@closed_sets); | ||
| 109 : | # $WeBWorK::timer0->continue('end sorting siblings'); | ||
| 110 : | # foreach my $set (@sorted_sets) { | ||
| 111 : | # if (time >= $set->open_date) { | ||
| 112 : | # print CGI::a({-href=>"$root/$courseName/".$set->set_id."/?" | ||
| 113 : | # . $self->url_authen_args}, $set->set_id), CGI::br(); | ||
| 114 : | # } else { | ||
| 115 : | # print $set->set_id, CGI::br(); | ||
| 116 : | # } | ||
| 117 : | # } | ||
| 118 : | # hack to put links up quickly FIXME when database is faster. | ||
| 119 : | foreach my $setName (@setNames) { | ||
| 120 : | sh002i | 1228 | |
| 121 : | gage | 1364 | print ' '.CGI::a({-href=>"$root/$courseName/".$setName."/?" |
| 122 : | gage | 1359 | . $self->url_authen_args}, $setName), CGI::br(); |
| 123 : | gage | 1107 | |
| 124 : | |||
| 125 : | sh002i | 469 | } |
| 126 : | } | ||
| 127 : | |||
| 128 : | sub title { | ||
| 129 : | my ($self, $setName) = @_; | ||
| 130 : | |||
| 131 : | return $setName; | ||
| 132 : | } | ||
| 133 : | |||
| 134 : | sh002i | 526 | sub info { |
| 135 : | my ($self, $setName) = @_; | ||
| 136 : | |||
| 137 : | my $r = $self->{r}; | ||
| 138 : | sh002i | 809 | my $ce = $self->{ce}; |
| 139 : | sh002i | 818 | my $db = $self->{db}; |
| 140 : | sh002i | 526 | |
| 141 : | sh002i | 738 | return "" unless $self->{isOpen}; |
| 142 : | |||
| 143 : | sh002i | 818 | my $effectiveUser = $db->getUser($r->param("effectiveUser")); |
| 144 : | sh002i | 1096 | my $set = $db->getMergedSet($effectiveUser->user_id, $setName); |
| 145 : | sh002i | 818 | my $psvn = $set->psvn(); |
| 146 : | sh002i | 526 | |
| 147 : | gage | 1347 | my $screenSetHeader = $set->set_header || $ce->{webworkFiles}->{screenSnippets}->{setHeader}; |
| 148 : | sh002i | 526 | my $displayMode = $ce->{pg}->{options}->{displayMode}; |
| 149 : | |||
| 150 : | return "" unless defined $screenSetHeader and $screenSetHeader; | ||
| 151 : | |||
| 152 : | # decide what to do about problem number | ||
| 153 : | sh002i | 818 | my $problem = WeBWorK::DB::Record::UserProblem->new( |
| 154 : | problem_id => 0, | ||
| 155 : | set_id => $set->set_id, | ||
| 156 : | sh002i | 919 | login_id => $effectiveUser->user_id, |
| 157 : | sh002i | 526 | source_file => $screenSetHeader, |
| 158 : | # the rest of Problem's fields are not needed, i think | ||
| 159 : | ); | ||
| 160 : | |||
| 161 : | my $pg = WeBWorK::PG->new( | ||
| 162 : | $ce, | ||
| 163 : | malsyned | 720 | $effectiveUser, |
| 164 : | sh002i | 526 | $r->param('key'), |
| 165 : | $set, | ||
| 166 : | $problem, | ||
| 167 : | $psvn, | ||
| 168 : | {}, # no form fields! | ||
| 169 : | { # translation options | ||
| 170 : | displayMode => $displayMode, | ||
| 171 : | showHints => 0, | ||
| 172 : | showSolutions => 0, | ||
| 173 : | processAnswers => 0, | ||
| 174 : | }, | ||
| 175 : | ); | ||
| 176 : | gage | 1354 | # Add link for editor |
| 177 : | #### link to edit setHeader | ||
| 178 : | my $editor_link = ''; | ||
| 179 : | if (defined($set) and $set->set_header and | ||
| 180 : | $self->{permissionLevel} >= $ce->{permissionLevels}->{modify_problem_sets} ) { | ||
| 181 : | #FIXME ? can't edit the default set header this way | ||
| 182 : | $editor_link = CGI::p( | ||
| 183 : | CGI::a({-href=>$ce->{webworkURLs}->{root}.'/'.$ce->{courseName}. | ||
| 184 : | '/instructor/pgProblemEditor/'. | ||
| 185 : | $set->set_id.'/0'. '?'.$self->url_authen_args}, | ||
| 186 : | 'Edit set header: '.$set->set_header | ||
| 187 : | ) | ||
| 188 : | ); | ||
| 189 : | } | ||
| 190 : | sh002i | 526 | # handle translation errors |
| 191 : | if ($pg->{flags}->{error_flag}) { | ||
| 192 : | gage | 1354 | return $self->errorOutput($pg->{errors}, $pg->{body_text}.$editor_link); |
| 193 : | sh002i | 526 | } else { |
| 194 : | gage | 1354 | return $pg->{body_text}.$editor_link; |
| 195 : | sh002i | 526 | } |
| 196 : | } | ||
| 197 : | |||
| 198 : | malsyned | 353 | sub body { |
| 199 : | sh002i | 469 | my ($self, $setName) = @_; |
| 200 : | malsyned | 353 | my $r = $self->{r}; |
| 201 : | sh002i | 809 | my $courseEnvironment = $self->{ce}; |
| 202 : | sh002i | 818 | my $db = $self->{db}; |
| 203 : | malsyned | 720 | my $effectiveUser = $r->param('effectiveUser'); |
| 204 : | malsyned | 353 | |
| 205 : | sh002i | 738 | return CGI::p(CGI::font({-color=>"red"}, "This problem set is not available because it is not yet open.")) |
| 206 : | unless ($self->{isOpen}); | ||
| 207 : | |||
| 208 : | sh002i | 526 | my $hardcopyURL = |
| 209 : | $courseEnvironment->{webworkURLs}->{root} . "/" | ||
| 210 : | . $courseEnvironment->{courseName} . "/" | ||
| 211 : | sh002i | 555 | . "hardcopy/$setName/?" . $self->url_authen_args; |
| 212 : | sh002i | 526 | print CGI::p(CGI::a({-href=>$hardcopyURL}, "Download a hardcopy"), |
| 213 : | "of this problem set."); | ||
| 214 : | sh002i | 476 | |
| 215 : | sh002i | 469 | print CGI::start_table(); |
| 216 : | print CGI::Tr( | ||
| 217 : | CGI::th("Name"), | ||
| 218 : | CGI::th("Attempts"), | ||
| 219 : | CGI::th("Remaining"), | ||
| 220 : | CGI::th("Status"), | ||
| 221 : | ); | ||
| 222 : | |||
| 223 : | sh002i | 1096 | my $set = $db->getMergedSet($effectiveUser, $setName); |
| 224 : | sh002i | 818 | my @problemNumbers = $db->listUserProblems($effectiveUser, $setName); |
| 225 : | sh002i | 469 | foreach my $problemNumber (sort { $a <=> $b } @problemNumbers) { |
| 226 : | sh002i | 1096 | my $problem = $db->getMergedProblem($effectiveUser, $setName, $problemNumber); |
| 227 : | sh002i | 469 | print $self->problemListRow($set, $problem); |
| 228 : | } | ||
| 229 : | |||
| 230 : | print CGI::end_table(); | ||
| 231 : | |||
| 232 : | sh002i | 669 | # feedback form |
| 233 : | sh002i | 809 | my $ce = $self->{ce}; |
| 234 : | sh002i | 669 | my $root = $ce->{webworkURLs}->{root}; |
| 235 : | my $courseName = $ce->{courseName}; | ||
| 236 : | my $feedbackURL = "$root/$courseName/feedback/"; | ||
| 237 : | |||
| 238 : | CGI::startform("POST", $feedbackURL), | ||
| 239 : | $self->hidden_authen_fields, | ||
| 240 : | CGI::hidden("module", __PACKAGE__), | ||
| 241 : | sh002i | 818 | CGI::hidden("set", $set->set_id), |
| 242 : | sh002i | 669 | CGI::p({-align=>"right"}, |
| 243 : | CGI::submit(-name=>"feedbackForm", -label=>"Send Feedback") | ||
| 244 : | ), | ||
| 245 : | CGI::endform(); | ||
| 246 : | |||
| 247 : | sh002i | 469 | return ""; |
| 248 : | malsyned | 353 | } |
| 249 : | |||
| 250 : | sh002i | 469 | sub problemListRow($$$) { |
| 251 : | my $self = shift; | ||
| 252 : | my $set = shift; | ||
| 253 : | my $problem = shift; | ||
| 254 : | |||
| 255 : | sh002i | 818 | my $name = $problem->problem_id; |
| 256 : | sh002i | 555 | my $interactiveURL = "$name/?" . $self->url_authen_args; |
| 257 : | sh002i | 469 | my $interactive = CGI::a({-href=>$interactiveURL}, "Problem $name"); |
| 258 : | my $attempts = $problem->num_correct + $problem->num_incorrect; | ||
| 259 : | my $remaining = $problem->max_attempts < 0 | ||
| 260 : | ? "unlimited" | ||
| 261 : | : $problem->max_attempts - $attempts; | ||
| 262 : | malsyned | 1034 | my $status = sprintf("%.0f%%", $problem->status * 100); # round to whole number |
| 263 : | sh002i | 469 | |
| 264 : | sh002i | 526 | return CGI::Tr(CGI::td({-nowrap=>1}, [ |
| 265 : | sh002i | 469 | $interactive, |
| 266 : | $attempts, | ||
| 267 : | $remaining, | ||
| 268 : | $status, | ||
| 269 : | ])); | ||
| 270 : | } | ||
| 271 : | |||
| 272 : | malsyned | 353 | 1; |
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