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| 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 : | |||
| 8 : | sh002i | 455 | =head1 NAME |
| 9 : | |||
| 10 : | WeBWorK::ContentGenerator::ProblemSet - display an index of the problems in a | ||
| 11 : | problem set. | ||
| 12 : | |||
| 13 : | =cut | ||
| 14 : | |||
| 15 : | malsyned | 441 | use strict; |
| 16 : | use warnings; | ||
| 17 : | sh002i | 455 | use base qw(WeBWorK::ContentGenerator); |
| 18 : | malsyned | 353 | use Apache::Constants qw(:common); |
| 19 : | sh002i | 443 | use CGI qw(); |
| 20 : | sh002i | 455 | use WeBWorK::ContentGenerator; |
| 21 : | sh002i | 526 | use WeBWorK::ContentGenerator::Problem; |
| 22 : | use WeBWorK::DB::WW; | ||
| 23 : | use WeBWorK::DB::Classlist; | ||
| 24 : | malsyned | 353 | |
| 25 : | sh002i | 469 | sub initialize { |
| 26 : | my $self = shift; | ||
| 27 : | malsyned | 353 | my $courseEnvironment = $self->{courseEnvironment}; |
| 28 : | sh002i | 469 | |
| 29 : | # Open a database connection that we can use for the rest of | ||
| 30 : | # the content generation. | ||
| 31 : | |||
| 32 : | sh002i | 526 | $self->{wwdb} = WeBWorK::DB::WW->new($courseEnvironment); |
| 33 : | $self->{cldb} = WeBWorK::DB::Classlist->new($courseEnvironment); | ||
| 34 : | sh002i | 469 | } |
| 35 : | malsyned | 353 | |
| 36 : | sh002i | 469 | sub path { |
| 37 : | my ($self, $setName, $args) = @_; | ||
| 38 : | |||
| 39 : | my $ce = $self->{courseEnvironment}; | ||
| 40 : | my $root = $ce->{webworkURLs}->{root}; | ||
| 41 : | my $courseName = $ce->{courseName}; | ||
| 42 : | return $self->pathMacro($args, | ||
| 43 : | "Home" => "$root", | ||
| 44 : | $courseName => "$root/$courseName", | ||
| 45 : | $setName => "", | ||
| 46 : | ); | ||
| 47 : | malsyned | 353 | } |
| 48 : | |||
| 49 : | sh002i | 469 | sub siblings { |
| 50 : | my ($self, $setName) = @_; | ||
| 51 : | |||
| 52 : | my $ce = $self->{courseEnvironment}; | ||
| 53 : | my $root = $ce->{webworkURLs}->{root}; | ||
| 54 : | my $courseName = $ce->{courseName}; | ||
| 55 : | sh002i | 526 | |
| 56 : | print CGI::strong("Problem Sets"), CGI::br(); | ||
| 57 : | |||
| 58 : | sh002i | 469 | my $wwdb = $self->{wwdb}; |
| 59 : | my $user = $self->{r}->param("user"); | ||
| 60 : | my @sets; | ||
| 61 : | push @sets, $wwdb->getSet($user, $_) foreach ($wwdb->getSets($user)); | ||
| 62 : | foreach my $set (sort { $a->open_date <=> $b->open_date } @sets) { | ||
| 63 : | if (time >= $set->open_date) { | ||
| 64 : | print CGI::a({-href=>"$root/$courseName/".$set->id."/?" | ||
| 65 : | . $self->url_authen_args}, $set->id), CGI::br(); | ||
| 66 : | } else { | ||
| 67 : | print $set->id, CGI::br(); | ||
| 68 : | } | ||
| 69 : | } | ||
| 70 : | } | ||
| 71 : | |||
| 72 : | sub title { | ||
| 73 : | my ($self, $setName) = @_; | ||
| 74 : | |||
| 75 : | return $setName; | ||
| 76 : | } | ||
| 77 : | |||
| 78 : | sh002i | 526 | sub info { |
| 79 : | my ($self, $setName) = @_; | ||
| 80 : | |||
| 81 : | my $r = $self->{r}; | ||
| 82 : | my $ce = $self->{courseEnvironment}; | ||
| 83 : | |||
| 84 : | my $wwdb = $self->{wwdb}; | ||
| 85 : | my $cldb = $self->{cldb}; | ||
| 86 : | my $user = $cldb->getUser($r->param("user")); | ||
| 87 : | my $set = $wwdb->getSet($user->id, $setName); | ||
| 88 : | my $psvn = $wwdb->getPSVN($user->id, $setName); | ||
| 89 : | |||
| 90 : | sh002i | 693 | my $screenSetHeader = $set->problem_header || $ce->{webworkFiles}->{screenSnippets}->{setHeader}; |
| 91 : | sh002i | 526 | my $displayMode = $ce->{pg}->{options}->{displayMode}; |
| 92 : | |||
| 93 : | return "" unless defined $screenSetHeader and $screenSetHeader; | ||
| 94 : | |||
| 95 : | # decide what to do about problem number | ||
| 96 : | my $problem = WeBWorK::Problem->new( | ||
| 97 : | id => 0, | ||
| 98 : | set_id => $set->id, | ||
| 99 : | login_id => $user->id, | ||
| 100 : | source_file => $screenSetHeader, | ||
| 101 : | # the rest of Problem's fields are not needed, i think | ||
| 102 : | ); | ||
| 103 : | |||
| 104 : | my $pg = WeBWorK::PG->new( | ||
| 105 : | $ce, | ||
| 106 : | $user, | ||
| 107 : | $r->param('key'), | ||
| 108 : | $set, | ||
| 109 : | $problem, | ||
| 110 : | $psvn, | ||
| 111 : | {}, # no form fields! | ||
| 112 : | { # translation options | ||
| 113 : | displayMode => $displayMode, | ||
| 114 : | showHints => 0, | ||
| 115 : | showSolutions => 0, | ||
| 116 : | processAnswers => 0, | ||
| 117 : | }, | ||
| 118 : | ); | ||
| 119 : | |||
| 120 : | # handle translation errors | ||
| 121 : | if ($pg->{flags}->{error_flag}) { | ||
| 122 : | return WeBWorK::ContentGenerator::Problem::translationError( | ||
| 123 : | $pg->{errors}, $pg->{body_text}); | ||
| 124 : | } else { | ||
| 125 : | return $pg->{body_text}; | ||
| 126 : | } | ||
| 127 : | } | ||
| 128 : | |||
| 129 : | malsyned | 353 | sub body { |
| 130 : | sh002i | 469 | my ($self, $setName) = @_; |
| 131 : | malsyned | 353 | my $r = $self->{r}; |
| 132 : | my $courseEnvironment = $self->{courseEnvironment}; | ||
| 133 : | my $user = $r->param('user'); | ||
| 134 : | sh002i | 469 | my $wwdb = $self->{wwdb}; |
| 135 : | malsyned | 353 | |
| 136 : | sh002i | 526 | my $hardcopyURL = |
| 137 : | $courseEnvironment->{webworkURLs}->{root} . "/" | ||
| 138 : | . $courseEnvironment->{courseName} . "/" | ||
| 139 : | sh002i | 555 | . "hardcopy/$setName/?" . $self->url_authen_args; |
| 140 : | sh002i | 526 | print CGI::p(CGI::a({-href=>$hardcopyURL}, "Download a hardcopy"), |
| 141 : | "of this problem set."); | ||
| 142 : | sh002i | 476 | |
| 143 : | sh002i | 469 | print CGI::start_table(); |
| 144 : | print CGI::Tr( | ||
| 145 : | CGI::th("Name"), | ||
| 146 : | CGI::th("Attempts"), | ||
| 147 : | CGI::th("Remaining"), | ||
| 148 : | CGI::th("Status"), | ||
| 149 : | ); | ||
| 150 : | |||
| 151 : | my $set = $wwdb->getSet($user, $setName); | ||
| 152 : | my @problemNumbers = $wwdb->getProblems($user, $setName); | ||
| 153 : | foreach my $problemNumber (sort { $a <=> $b } @problemNumbers) { | ||
| 154 : | my $problem = $wwdb->getProblem($user, $setName, $problemNumber); | ||
| 155 : | print $self->problemListRow($set, $problem); | ||
| 156 : | } | ||
| 157 : | |||
| 158 : | print CGI::end_table(); | ||
| 159 : | |||
| 160 : | sh002i | 669 | # feedback form |
| 161 : | my $ce = $self->{courseEnvironment}; | ||
| 162 : | my $root = $ce->{webworkURLs}->{root}; | ||
| 163 : | my $courseName = $ce->{courseName}; | ||
| 164 : | my $feedbackURL = "$root/$courseName/feedback/"; | ||
| 165 : | |||
| 166 : | CGI::startform("POST", $feedbackURL), | ||
| 167 : | $self->hidden_authen_fields, | ||
| 168 : | CGI::hidden("module", __PACKAGE__), | ||
| 169 : | CGI::hidden("set", $set->id), | ||
| 170 : | CGI::p({-align=>"right"}, | ||
| 171 : | CGI::submit(-name=>"feedbackForm", -label=>"Send Feedback") | ||
| 172 : | ), | ||
| 173 : | CGI::endform(); | ||
| 174 : | |||
| 175 : | sh002i | 469 | return ""; |
| 176 : | malsyned | 353 | } |
| 177 : | |||
| 178 : | sh002i | 469 | sub problemListRow($$$) { |
| 179 : | my $self = shift; | ||
| 180 : | my $set = shift; | ||
| 181 : | my $problem = shift; | ||
| 182 : | |||
| 183 : | my $name = $problem->id; | ||
| 184 : | sh002i | 555 | my $interactiveURL = "$name/?" . $self->url_authen_args; |
| 185 : | sh002i | 469 | my $interactive = CGI::a({-href=>$interactiveURL}, "Problem $name"); |
| 186 : | my $attempts = $problem->num_correct + $problem->num_incorrect; | ||
| 187 : | my $remaining = $problem->max_attempts < 0 | ||
| 188 : | ? "unlimited" | ||
| 189 : | : $problem->max_attempts - $attempts; | ||
| 190 : | my $status = $problem->status * 100 . "%"; | ||
| 191 : | |||
| 192 : | sh002i | 526 | return CGI::Tr(CGI::td({-nowrap=>1}, [ |
| 193 : | sh002i | 469 | $interactive, |
| 194 : | $attempts, | ||
| 195 : | $remaining, | ||
| 196 : | $status, | ||
| 197 : | ])); | ||
| 198 : | } | ||
| 199 : | |||
| 200 : | malsyned | 353 | 1; |
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