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Original Path: trunk/webwork-modperl/lib/WeBWorK/ContentGenerator/Problem.pm
| 1 : | sh002i | 449 | ################################################################################ |
| 2 : | sh002i | 1663 | # WeBWorK Online Homework Delivery System |
| 3 : | # Copyright © 2000-2003 The WeBWorK Project, http://openwebwork.sf.net/ | ||
| 4 : | jjholt | 2156 | # $CVSHeader: webwork-modperl/lib/WeBWorK/ContentGenerator/Problem.pm,v 1.130 2004/05/20 21:25:20 jj Exp $ |
| 5 : | sh002i | 1663 | # |
| 6 : | # This program is free software; you can redistribute it and/or modify it under | ||
| 7 : | # the terms of either: (a) the GNU General Public License as published by the | ||
| 8 : | # Free Software Foundation; either version 2, or (at your option) any later | ||
| 9 : | # version, or (b) the "Artistic License" which comes with this package. | ||
| 10 : | # | ||
| 11 : | # This program is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 : | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | ||
| 13 : | # FOR A PARTICULAR PURPOSE. See either the GNU General Public License or the | ||
| 14 : | # Artistic License for more details. | ||
| 15 : | sh002i | 449 | ################################################################################ |
| 16 : | |||
| 17 : | malsyned | 353 | package WeBWorK::ContentGenerator::Problem; |
| 18 : | sh002i | 818 | use base qw(WeBWorK::ContentGenerator); |
| 19 : | malsyned | 396 | |
| 20 : | sh002i | 455 | =head1 NAME |
| 21 : | gage | 1039 | |
| 22 : | sh002i | 455 | WeBWorK::ContentGenerator::Problem - Allow a student to interact with a problem. |
| 23 : | |||
| 24 : | =cut | ||
| 25 : | sh002i | 1536 | |
| 26 : | malsyned | 396 | use strict; |
| 27 : | use warnings; | ||
| 28 : | sh002i | 449 | use CGI qw(); |
| 29 : | sh002i | 919 | use File::Path qw(rmtree); |
| 30 : | sh002i | 455 | use WeBWorK::Form; |
| 31 : | use WeBWorK::PG; | ||
| 32 : | sh002i | 1234 | use WeBWorK::PG::ImageGenerator; |
| 33 : | sh002i | 623 | use WeBWorK::PG::IO; |
| 34 : | gage | 1387 | use WeBWorK::Utils qw(writeLog writeCourseLog encodeAnswers decodeAnswers ref2string makeTempDirectory); |
| 35 : | gage | 997 | use WeBWorK::DB::Utils qw(global2user user2global findDefaults); |
| 36 : | gage | 1190 | use WeBWorK::Timing; |
| 37 : | sh002i | 1223 | |
| 38 : | jj | 2020 | use WeBWorK::Utils::Tasks qw(fake_set fake_problem); |
| 39 : | sh002i | 1536 | |
| 40 : | sh002i | 449 | ############################################################ |
| 41 : | # | ||
| 42 : | sh002i | 424 | # user |
| 43 : | malsyned | 704 | # effectiveUser |
| 44 : | sh002i | 424 | # key |
| 45 : | sh002i | 415 | # |
| 46 : | sh002i | 424 | # displayMode |
| 47 : | # showOldAnswers | ||
| 48 : | # showCorrectAnswers | ||
| 49 : | # showHints | ||
| 50 : | # showSolutions | ||
| 51 : | sh002i | 415 | # |
| 52 : | sh002i | 425 | # AnSwEr# - answer blanks in problem |
| 53 : | # | ||
| 54 : | sh002i | 429 | # redisplay - name of the "Redisplay Problem" button |
| 55 : | # submitAnswers - name of "Submit Answers" button | ||
| 56 : | sh002i | 818 | # checkAnswers - name of the "Check Answers" button |
| 57 : | # previewAnswers - name of the "Preview Answers" button | ||
| 58 : | sh002i | 1536 | # |
| 59 : | # FIXME: this table is heinously out of date | ||
| 60 : | sh002i | 449 | # |
| 61 : | ############################################################ | ||
| 62 : | gage | 392 | |
| 63 : | sh002i | 1636 | # FIXME: what is this? |
| 64 : | malsyned | 1426 | sub templateName { |
| 65 : | "problem"; | ||
| 66 : | } | ||
| 67 : | |||
| 68 : | sh002i | 476 | sub pre_header_initialize { |
| 69 : | sh002i | 1841 | my ($self) = @_; |
| 70 : | sh002i | 1908 | my $r = $self->r; |
| 71 : | my $ce = $r->ce; | ||
| 72 : | my $db = $r->db; | ||
| 73 : | my $urlpath = $r->urlpath; | ||
| 74 : | |||
| 75 : | my $setName = $urlpath->arg("setID"); | ||
| 76 : | sh002i | 1841 | my $problemNumber = $r->urlpath->arg("problemID"); |
| 77 : | sh002i | 1908 | my $userName = $r->param('user'); |
| 78 : | my $effectiveUserName = $r->param('effectiveUser'); | ||
| 79 : | my $key = $r->param('key'); | ||
| 80 : | gage | 1007 | |
| 81 : | sh002i | 1636 | my $user = $db->getUser($userName); # checked |
| 82 : | die "record for user $userName (real user) does not exist." | ||
| 83 : | unless defined $user; | ||
| 84 : | |||
| 85 : | my $effectiveUser = $db->getUser($effectiveUserName); # checked | ||
| 86 : | die "record for user $effectiveUserName (effective user) does not exist." | ||
| 87 : | unless defined $effectiveUser; | ||
| 88 : | |||
| 89 : | my $PermissionLevel = $db->getPermissionLevel($userName); # checked | ||
| 90 : | die "permission level record for user $userName does not exist (but the user does? odd...)" | ||
| 91 : | unless defined $PermissionLevel; | ||
| 92 : | my $permissionLevel = $PermissionLevel->permission; | ||
| 93 : | |||
| 94 : | sh002i | 1197 | # obtain the merged set for $effectiveUser |
| 95 : | sh002i | 1636 | my $set = $db->getMergedSet($effectiveUserName, $setName); # checked |
| 96 : | gage | 992 | |
| 97 : | sh002i | 1197 | # obtain the merged problem for $effectiveUser |
| 98 : | sh002i | 1636 | my $problem = $db->getMergedProblem($effectiveUserName, $setName, $problemNumber); # checked |
| 99 : | toenail | 2097 | |
| 100 : | sh002i | 1197 | my $editMode = $r->param("editMode"); |
| 101 : | gage | 992 | |
| 102 : | jj | 2020 | if ($permissionLevel > 0) { |
| 103 : | sh002i | 1197 | # professors are allowed to fabricate sets and problems not |
| 104 : | # assigned to them (or anyone). this allows them to use the | ||
| 105 : | # editor to | ||
| 106 : | |||
| 107 : | # if that is not yet defined obtain the global set, convert | ||
| 108 : | # it to a user set, and add fake user data | ||
| 109 : | unless (defined $set) { | ||
| 110 : | my $userSetClass = $db->{set_user}->{record}; | ||
| 111 : | sh002i | 1636 | my $globalSet = $db->getGlobalSet($setName); # checked |
| 112 : | # if the global set doesn't exist either, bail! | ||
| 113 : | jj | 2020 | if(not defined $globalSet) { |
| 114 : | $set = fake_set($db); | ||
| 115 : | } else { | ||
| 116 : | $set = global2user($userSetClass, $globalSet); | ||
| 117 : | $set->psvn(0); | ||
| 118 : | toenail | 2114 | |
| 119 : | # FIXME: This is a temporary fix to fill in the database | ||
| 120 : | # We want the published field to contain either 1 or 0 so if it has not been set to 0, default to 1 | ||
| 121 : | # this will fill in all the empty fields but not change anything that has been specifically set to 1 or 0 | ||
| 122 : | $globalSet->published("1") unless $globalSet->published eq "0"; | ||
| 123 : | $db->putGlobalSet($globalSet); | ||
| 124 : | jj | 2020 | } |
| 125 : | sh002i | 1197 | } |
| 126 : | |||
| 127 : | # if that is not yet defined obtain the global problem, | ||
| 128 : | # convert it to a user problem, and add fake user data | ||
| 129 : | unless (defined $problem) { | ||
| 130 : | my $userProblemClass = $db->{problem_user}->{record}; | ||
| 131 : | sh002i | 1636 | my $globalProblem = $db->getGlobalProblem($setName, $problemNumber); # checked |
| 132 : | # if the global problem doesn't exist either, bail! | ||
| 133 : | jj | 2020 | if(not defined $globalProblem) { |
| 134 : | my $sourceFilePath = $r->param("sourceFilePath"); | ||
| 135 : | die "Problem $problemNumber in set $setName does not exist" | ||
| 136 : | unless defined $sourceFilePath; | ||
| 137 : | $problem = fake_problem($db); | ||
| 138 : | $problem->problem_id(1); | ||
| 139 : | $problem->source_file($sourceFilePath); | ||
| 140 : | $problem->user_id($effectiveUserName); | ||
| 141 : | } else { | ||
| 142 : | $problem = global2user($userProblemClass, $globalProblem); | ||
| 143 : | $problem->user_id($effectiveUserName); | ||
| 144 : | $problem->problem_seed(0); | ||
| 145 : | $problem->status(0); | ||
| 146 : | $problem->attempted(0); | ||
| 147 : | $problem->last_answer(""); | ||
| 148 : | $problem->num_correct(0); | ||
| 149 : | $problem->num_incorrect(0); | ||
| 150 : | } | ||
| 151 : | sh002i | 1197 | } |
| 152 : | |||
| 153 : | # now we're sure we have valid UserSet and UserProblem objects | ||
| 154 : | # yay! | ||
| 155 : | |||
| 156 : | # now deal with possible editor overrides: | ||
| 157 : | |||
| 158 : | # if the caller is asking to override the source file, and | ||
| 159 : | # editMode calls for a temporary file, do so | ||
| 160 : | my $sourceFilePath = $r->param("sourceFilePath"); | ||
| 161 : | jj | 2020 | if (defined $sourceFilePath and |
| 162 : | (not defined $editMode or $editMode eq "temporaryFile")) { | ||
| 163 : | sh002i | 1197 | $problem->source_file($sourceFilePath); |
| 164 : | } | ||
| 165 : | |||
| 166 : | # if the caller is asking to override the problem seed, do so | ||
| 167 : | my $problemSeed = $r->param("problemSeed"); | ||
| 168 : | if (defined $problemSeed) { | ||
| 169 : | $problem->problem_seed($problemSeed); | ||
| 170 : | } | ||
| 171 : | toenail | 2097 | |
| 172 : | my $published = ($set->published) ? "Published" : "Unpublished"; | ||
| 173 : | $self->addmessage(CGI::p("This set is " . CGI::font({class=>$published}, $published))); | ||
| 174 : | sh002i | 1197 | } else { |
| 175 : | toenail | 2099 | |
| 176 : | $self->addmessage(CGI::div({class=>"ResultsWithError"}, CGI::p("This problem will not count towards your grade."))) unless $problem->value;; | ||
| 177 : | sh002i | 1197 | # students can't view problems not assigned to them |
| 178 : | toenail | 2011 | |
| 179 : | toenail | 2097 | # A set is valid if it exists and if it is either published or the user is privileged. |
| 180 : | $self->{invalidSet} = (grep /$setName/, $db->listUserSets($effectiveUserName)) == 0 || !($set->published || $permissionLevel->permission > 0); # this is redundant because of the above if | ||
| 181 : | $self->{invalidProblem} = (grep /$problemNumber/, $db->listUserProblems($effectiveUserName, $setName)) == 0 || !($set->published || $permissionLevel->permission > 0);; | ||
| 182 : | toenail | 2011 | |
| 183 : | sh002i | 1197 | } |
| 184 : | gage | 992 | |
| 185 : | sh002i | 1197 | $self->{userName} = $userName; |
| 186 : | $self->{effectiveUserName} = $effectiveUserName; | ||
| 187 : | $self->{user} = $user; | ||
| 188 : | $self->{effectiveUser} = $effectiveUser; | ||
| 189 : | $self->{permissionLevel} = $permissionLevel; | ||
| 190 : | $self->{set} = $set; | ||
| 191 : | $self->{problem} = $problem; | ||
| 192 : | $self->{editMode} = $editMode; | ||
| 193 : | sh002i | 429 | |
| 194 : | ##### form processing ##### | ||
| 195 : | |||
| 196 : | sh002i | 425 | # set options from form fields (see comment at top of file for names) |
| 197 : | sh002i | 1908 | my $displayMode = $r->param("displayMode") || $ce->{pg}->{options}->{displayMode}; |
| 198 : | sh002i | 425 | my $redisplay = $r->param("redisplay"); |
| 199 : | sh002i | 429 | my $submitAnswers = $r->param("submitAnswers"); |
| 200 : | sh002i | 719 | my $checkAnswers = $r->param("checkAnswers"); |
| 201 : | sh002i | 623 | my $previewAnswers = $r->param("previewAnswers"); |
| 202 : | gage | 388 | |
| 203 : | sh002i | 449 | my $formFields = { WeBWorK::Form->new_from_paramable($r)->Vars }; |
| 204 : | |||
| 205 : | sh002i | 738 | $self->{displayMode} = $displayMode; |
| 206 : | $self->{redisplay} = $redisplay; | ||
| 207 : | $self->{submitAnswers} = $submitAnswers; | ||
| 208 : | $self->{checkAnswers} = $checkAnswers; | ||
| 209 : | $self->{previewAnswers} = $previewAnswers; | ||
| 210 : | $self->{formFields} = $formFields; | ||
| 211 : | toenail | 2011 | |
| 212 : | toenail | 2093 | # get result and send to message |
| 213 : | my $success = $r->param("sucess"); | ||
| 214 : | my $failure = $r->param("failure"); | ||
| 215 : | $self->addmessage(CGI::div({class=>"ResultsWithError"}, CGI::p($failure))) if $failure; | ||
| 216 : | $self->addmessage(CGI::div({class=>"ResultsWithoutError"}, CGI::p($success))) if $success; | ||
| 217 : | |||
| 218 : | toenail | 2011 | # now that we've set all the necessary variables quit out if the set or problem is invalid |
| 219 : | return if $self->{invalidSet} || $self->{invalidProblem}; | ||
| 220 : | sh002i | 738 | |
| 221 : | sh002i | 449 | ##### permissions ##### |
| 222 : | |||
| 223 : | sh002i | 738 | # are we allowed to view this problem? |
| 224 : | $self->{isOpen} = time >= $set->open_date || $permissionLevel > 0; | ||
| 225 : | return unless $self->{isOpen}; | ||
| 226 : | |||
| 227 : | sh002i | 449 | # what does the user want to do? |
| 228 : | sh002i | 431 | my %want = ( |
| 229 : | sh002i | 1908 | showOldAnswers => $r->param("showOldAnswers") || $ce->{pg}->{options}->{showOldAnswers}, |
| 230 : | showCorrectAnswers => $r->param("showCorrectAnswers") || $ce->{pg}->{options}->{showCorrectAnswers}, | ||
| 231 : | showHints => $r->param("showHints") || $ce->{pg}->{options}->{showHints}, | ||
| 232 : | showSolutions => $r->param("showSolutions") || $ce->{pg}->{options}->{showSolutions}, | ||
| 233 : | sh002i | 719 | recordAnswers => $submitAnswers, |
| 234 : | sh002i | 747 | checkAnswers => $checkAnswers, |
| 235 : | sh002i | 431 | ); |
| 236 : | sh002i | 429 | |
| 237 : | sh002i | 431 | # are certain options enforced? |
| 238 : | my %must = ( | ||
| 239 : | showOldAnswers => 0, | ||
| 240 : | showCorrectAnswers => 0, | ||
| 241 : | showHints => 0, | ||
| 242 : | showSolutions => 0, | ||
| 243 : | recordAnswers => mustRecordAnswers($permissionLevel), | ||
| 244 : | sh002i | 747 | checkAnswers => 0, |
| 245 : | sh002i | 431 | ); |
| 246 : | |||
| 247 : | sh002i | 429 | # does the user have permission to use certain options? |
| 248 : | sh002i | 431 | my %can = ( |
| 249 : | showOldAnswers => 1, | ||
| 250 : | showCorrectAnswers => canShowCorrectAnswers($permissionLevel, $set->answer_date), | ||
| 251 : | showHints => 1, | ||
| 252 : | showSolutions => canShowSolutions($permissionLevel, $set->answer_date), | ||
| 253 : | recordAnswers => canRecordAnswers($permissionLevel, $set->open_date, $set->due_date, | ||
| 254 : | $problem->max_attempts, $problem->num_correct + $problem->num_incorrect + 1), | ||
| 255 : | sh002i | 756 | # attempts=num_correct+num_incorrect+1, as this happens before updating $problem |
| 256 : | checkAnswers => canCheckAnswers($permissionLevel, $set->answer_date), | ||
| 257 : | sh002i | 431 | ); |
| 258 : | sh002i | 1908 | |
| 259 : | gage | 1495 | # more complicated logic for showing check answer button: |
| 260 : | # checkAnswers button shows up after due date -- once a student can't record anymore | ||
| 261 : | # checkAnswers button always shows up when an instructor or TA is acting | ||
| 262 : | # as someone else (the $user and $effectiveUserName aren't the same). | ||
| 263 : | sh002i | 1908 | $can{checkAnswers} = ( |
| 264 : | # $can{recordAnswers} will be false if the due date has passed OR the | ||
| 265 : | # student has used up all of her attempts | ||
| 266 : | ($can{checkAnswers} and not $can{recordAnswers}) | ||
| 267 : | or | ||
| 268 : | ( | ||
| 269 : | # FIXME: this is not the right way to check for this. | ||
| 270 : | # also, canCheckAnswers() will show this button if the permission | ||
| 271 : | # level is positive, which is always true when an instructor is | ||
| 272 : | # acting as a student | ||
| 273 : | defined($userName) | ||
| 274 : | and | ||
| 275 : | defined($effectiveUserName) | ||
| 276 : | and | ||
| 277 : | ($userName ne $effectiveUserName) | ||
| 278 : | ) | ||
| 279 : | ); | ||
| 280 : | |||
| 281 : | # more complicated logif for showing "submit answer" button: | ||
| 282 : | gage | 1499 | # We hide the submit answer button if someone is acting as a student |
| 283 : | # This prevents errors where you accidently submit the answer for a student | ||
| 284 : | # Not sure whether this a feature or a bug | ||
| 285 : | sh002i | 1908 | $can{recordAnswers} = ( |
| 286 : | $can{recordAnswers} | ||
| 287 : | and not | ||
| 288 : | ( | ||
| 289 : | # FIXME: this is not the right way to check for this. | ||
| 290 : | defined($userName) | ||
| 291 : | and | ||
| 292 : | defined($effectiveUserName) | ||
| 293 : | and | ||
| 294 : | ($userName ne $effectiveUserName) | ||
| 295 : | ) | ||
| 296 : | ); | ||
| 297 : | sh002i | 429 | |
| 298 : | # final values for options | ||
| 299 : | sh002i | 431 | my %will; |
| 300 : | sh002i | 617 | foreach (keys %must) { |
| 301 : | sh002i | 431 | $will{$_} = $can{$_} && ($want{$_} || $must{$_}); |
| 302 : | } | ||
| 303 : | sh002i | 429 | |
| 304 : | ##### sticky answers ##### | ||
| 305 : | |||
| 306 : | sh002i | 1234 | if (not ($submitAnswers or $previewAnswers or $checkAnswers) and $will{showOldAnswers}) { |
| 307 : | sh002i | 431 | # do this only if new answers are NOT being submitted |
| 308 : | sh002i | 429 | my %oldAnswers = decodeAnswers($problem->last_answer); |
| 309 : | $formFields->{$_} = $oldAnswers{$_} foreach keys %oldAnswers; | ||
| 310 : | } | ||
| 311 : | |||
| 312 : | ##### translation ##### | ||
| 313 : | gage | 1202 | |
| 314 : | gage | 1665 | $WeBWorK::timer->continue("begin pg processing") if defined($WeBWorK::timer); |
| 315 : | sh002i | 424 | my $pg = WeBWorK::PG->new( |
| 316 : | sh002i | 1908 | $ce, |
| 317 : | malsyned | 704 | $effectiveUser, |
| 318 : | gage | 1038 | $key, |
| 319 : | sh002i | 502 | $set, |
| 320 : | $problem, | ||
| 321 : | sh002i | 1197 | $set->psvn, # FIXME: this field should be removed |
| 322 : | sh002i | 502 | $formFields, |
| 323 : | sh002i | 424 | { # translation options |
| 324 : | sh002i | 434 | displayMode => $displayMode, |
| 325 : | showHints => $will{showHints}, | ||
| 326 : | showSolutions => $will{showSolutions}, | ||
| 327 : | refreshMath2img => $will{showHints} || $will{showSolutions}, | ||
| 328 : | sh002i | 684 | processAnswers => 1, |
| 329 : | sh002i | 424 | }, |
| 330 : | ); | ||
| 331 : | gage | 392 | |
| 332 : | gage | 1665 | $WeBWorK::timer->continue("end pg processing") if defined($WeBWorK::timer); |
| 333 : | sh002i | 684 | ##### fix hint/solution options ##### |
| 334 : | |||
| 335 : | gage | 1582 | $can{showHints} &&= $pg->{flags}->{hintExists} |
| 336 : | &&= $pg->{flags}->{showHintLimit}<=$pg->{state}->{num_of_incorrect_ans}; | ||
| 337 : | sh002i | 684 | $can{showSolutions} &&= $pg->{flags}->{solutionExists}; |
| 338 : | |||
| 339 : | sh002i | 449 | ##### store fields ##### |
| 340 : | |||
| 341 : | $self->{want} = \%want; | ||
| 342 : | $self->{must} = \%must; | ||
| 343 : | $self->{can} = \%can; | ||
| 344 : | $self->{will} = \%will; | ||
| 345 : | $self->{pg} = $pg; | ||
| 346 : | } | ||
| 347 : | |||
| 348 : | sh002i | 558 | sub if_errors($$) { |
| 349 : | my ($self, $arg) = @_; | ||
| 350 : | sh002i | 1908 | |
| 351 : | if ($self->{isOpen}) { | ||
| 352 : | return $self->{pg}->{flags}->{error_flag} ? $arg : !$arg; | ||
| 353 : | } else { | ||
| 354 : | return !$arg; | ||
| 355 : | } | ||
| 356 : | sh002i | 558 | } |
| 357 : | |||
| 358 : | sh002i | 562 | sub head { |
| 359 : | sh002i | 1908 | my ($self) = @_; |
| 360 : | |||
| 361 : | sh002i | 738 | return "" unless $self->{isOpen}; |
| 362 : | sh002i | 555 | return $self->{pg}->{head_text} if $self->{pg}->{head_text}; |
| 363 : | } | ||
| 364 : | sh002i | 476 | |
| 365 : | sh002i | 1131 | sub options { |
| 366 : | sh002i | 1908 | my ($self) = @_; |
| 367 : | |||
| 368 : | toenail | 2011 | return "" if $self->{invalidProblem}; |
| 369 : | |||
| 370 : | sh002i | 1131 | return join("", |
| 371 : | CGI::start_form("POST", $self->{r}->uri), | ||
| 372 : | $self->hidden_authen_fields, | ||
| 373 : | CGI::hr(), | ||
| 374 : | CGI::start_div({class=>"viewOptions"}), | ||
| 375 : | $self->viewOptions(), | ||
| 376 : | CGI::end_div(), | ||
| 377 : | CGI::end_form() | ||
| 378 : | ); | ||
| 379 : | } | ||
| 380 : | |||
| 381 : | sh002i | 1908 | #sub path { |
| 382 : | # my $self = shift; | ||
| 383 : | # my $args = $_[-1]; | ||
| 384 : | # my $setName = $self->{set}->set_id; | ||
| 385 : | # my $problemNumber = $self->{problem}->problem_id; | ||
| 386 : | # | ||
| 387 : | # my $ce = $self->{ce}; | ||
| 388 : | # my $root = $ce->{webworkURLs}->{root}; | ||
| 389 : | # my $courseName = $ce->{courseName}; | ||
| 390 : | # return $self->pathMacro($args, | ||
| 391 : | # "Home" => "$root", | ||
| 392 : | # $courseName => "$root/$courseName", | ||
| 393 : | # $setName => "$root/$courseName/$setName", | ||
| 394 : | # "Problem $problemNumber" => "", | ||
| 395 : | # ); | ||
| 396 : | #} | ||
| 397 : | sh002i | 476 | |
| 398 : | sub siblings { | ||
| 399 : | sh002i | 1908 | my ($self) = @_; |
| 400 : | my $r = $self->r; | ||
| 401 : | my $db = $r->db; | ||
| 402 : | my $urlpath = $r->urlpath; | ||
| 403 : | sh002i | 476 | |
| 404 : | toenail | 2011 | # can't show sibling problems if the set is invalid |
| 405 : | return "" if $self->{invalidSet}; | ||
| 406 : | |||
| 407 : | sh002i | 1908 | my $courseID = $urlpath->arg("courseID"); |
| 408 : | my $setID = $self->{set}->set_id; | ||
| 409 : | my $eUserID = $r->param("effectiveUser"); | ||
| 410 : | my @problemIDs = sort { $a <=> $b } $db->listUserProblems($eUserID, $setID); | ||
| 411 : | sh002i | 526 | |
| 412 : | sh002i | 1908 | print CGI::start_ul({class=>"LinksMenu"}); |
| 413 : | print CGI::start_li(); | ||
| 414 : | jj | 1949 | print CGI::span({style=>"font-size:larger"}, "Problems"); |
| 415 : | sh002i | 1908 | print CGI::start_ul(); |
| 416 : | |||
| 417 : | foreach my $problemID (@problemIDs) { | ||
| 418 : | my $problemPage = $urlpath->newFromModule("WeBWorK::ContentGenerator::Problem", | ||
| 419 : | courseID => $courseID, setID => $setID, problemID => $problemID); | ||
| 420 : | print CGI::li(CGI::a({href=>$self->systemLink($problemPage)}, "Problem $problemID")); | ||
| 421 : | sh002i | 476 | } |
| 422 : | sh002i | 1908 | |
| 423 : | print CGI::end_ul(); | ||
| 424 : | print CGI::end_li(); | ||
| 425 : | print CGI::end_ul(); | ||
| 426 : | |||
| 427 : | sh002i | 1223 | return ""; |
| 428 : | sh002i | 476 | } |
| 429 : | |||
| 430 : | sub nav { | ||
| 431 : | sh002i | 1908 | my ($self, $args) = @_; |
| 432 : | my $r = $self->r; | ||
| 433 : | my $db = $r->db; | ||
| 434 : | my $urlpath = $r->urlpath; | ||
| 435 : | sh002i | 476 | |
| 436 : | sh002i | 1908 | my $courseID = $urlpath->arg("courseID"); |
| 437 : | toenail | 2011 | my $setID = $self->{set}->set_id if !($self->{invalidSet}); |
| 438 : | my $problemID = $self->{problem}->problem_id if !($self->{invalidProblem}); | ||
| 439 : | sh002i | 1908 | my $eUserID = $r->param("effectiveUser"); |
| 440 : | sh002i | 476 | |
| 441 : | sh002i | 1908 | my ($prevID, $nextID); |
| 442 : | toenail | 2011 | |
| 443 : | if (!$self->{invalidProblem}) { | ||
| 444 : | my @problemIDs = $db->listUserProblems($eUserID, $setID); | ||
| 445 : | foreach my $id (@problemIDs) { | ||
| 446 : | $prevID = $id if $id < $problemID | ||
| 447 : | and (not defined $prevID or $id > $prevID); | ||
| 448 : | $nextID = $id if $id > $problemID | ||
| 449 : | and (not defined $nextID or $id < $nextID); | ||
| 450 : | } | ||
| 451 : | sh002i | 1223 | } |
| 452 : | jj | 2020 | |
| 453 : | sh002i | 1908 | my @links; |
| 454 : | jj | 2020 | |
| 455 : | sh002i | 1908 | if ($prevID) { |
| 456 : | my $prevPage = $urlpath->newFromModule(__PACKAGE__, | ||
| 457 : | courseID => $courseID, setID => $setID, problemID => $prevID); | ||
| 458 : | push @links, "Previous Problem", $r->location . $prevPage->path, "navPrev"; | ||
| 459 : | } else { | ||
| 460 : | push @links, "Previous Problem", "", "navPrev"; | ||
| 461 : | } | ||
| 462 : | jj | 2020 | |
| 463 : | sh002i | 1908 | push @links, "Problem List", $r->location . $urlpath->parent->path, "navProbList"; |
| 464 : | jj | 2020 | |
| 465 : | sh002i | 1908 | if ($nextID) { |
| 466 : | my $nextPage = $urlpath->newFromModule(__PACKAGE__, | ||
| 467 : | courseID => $courseID, setID => $setID, problemID => $nextID); | ||
| 468 : | push @links, "Next Problem", $r->location . $nextPage->path, "navNext"; | ||
| 469 : | } else { | ||
| 470 : | push @links, "Next Problem", "", "navNext"; | ||
| 471 : | } | ||
| 472 : | jj | 2020 | |
| 473 : | sh002i | 1908 | my $tail = "&displayMode=".$self->{displayMode}; |
| 474 : | return $self->navMacro($args, $tail, @links); | ||
| 475 : | sh002i | 476 | } |
| 476 : | |||
| 477 : | sh002i | 449 | sub title { |
| 478 : | sh002i | 1908 | my ($self) = @_; |
| 479 : | toenail | 2011 | |
| 480 : | # using the url arguments won't break if the set/problem are invalid | ||
| 481 : | my $setID = $self->r->urlpath->arg("setID"); | ||
| 482 : | my $problemID = $self->r->urlpath->arg("problemID"); | ||
| 483 : | sh002i | 476 | |
| 484 : | toenail | 2011 | #my $setID = $self->{set}->set_id; |
| 485 : | #my $problemID = $self->{problem}->problem_id; | ||
| 486 : | sh002i | 1908 | |
| 487 : | return "$setID : $problemID"; | ||
| 488 : | sh002i | 449 | } |
| 489 : | |||
| 490 : | sub body { | ||
| 491 : | my $self = shift; | ||
| 492 : | sh002i | 1908 | my $r = $self->r; |
| 493 : | my $ce = $r->ce; | ||
| 494 : | my $db = $r->db; | ||
| 495 : | my $urlpath = $r->urlpath; | ||
| 496 : | toenail | 2011 | |
| 497 : | if ($self->{invalidSet}) { | ||
| 498 : | return CGI::div({class=>"ResultsWithError"}, | ||
| 499 : | CGI::p("The selected problem set (" . $urlpath->arg("setID") . ") is not a valid set for " . $r->param("effectiveUser") . ".")); | ||
| 500 : | } | ||
| 501 : | sh002i | 449 | |
| 502 : | toenail | 2011 | if ($self->{invalidProblem}) { |
| 503 : | return CGI::div({class=>"ResultsWithError"}, | ||
| 504 : | CGI::p("The selected problem (" . $urlpath->arg("problemID") . ") is not a valid problem for set " . $self->{set}->set_id . ".")); | ||
| 505 : | } | ||
| 506 : | |||
| 507 : | sh002i | 1908 | unless ($self->{isOpen}) { |
| 508 : | return CGI::div({class=>"ResultsWithError"}, | ||
| 509 : | CGI::p("This problem is not available because the problem set that contains it is not yet open.")); | ||
| 510 : | } | ||
| 511 : | sh002i | 449 | # unpack some useful variables |
| 512 : | sh002i | 476 | my $set = $self->{set}; |
| 513 : | my $problem = $self->{problem}; | ||
| 514 : | sh002i | 1197 | my $editMode = $self->{editMode}; |
| 515 : | sh002i | 476 | my $permissionLevel = $self->{permissionLevel}; |
| 516 : | my $submitAnswers = $self->{submitAnswers}; | ||
| 517 : | sh002i | 719 | my $checkAnswers = $self->{checkAnswers}; |
| 518 : | sh002i | 623 | my $previewAnswers = $self->{previewAnswers}; |
| 519 : | sh002i | 719 | my %want = %{ $self->{want} }; |
| 520 : | sh002i | 1197 | my %can = %{ $self->{can} }; |
| 521 : | sh002i | 719 | my %must = %{ $self->{must} }; |
| 522 : | sh002i | 476 | my %will = %{ $self->{will} }; |
| 523 : | my $pg = $self->{pg}; | ||
| 524 : | sh002i | 449 | |
| 525 : | sh002i | 1908 | #my $root = $ce->{webworkURLs}->{root}; |
| 526 : | my $courseName = $urlpath->arg("courseID"); | ||
| 527 : | gage | 1592 | |
| 528 : | sh002i | 1908 | #####create Editor link ##### |
| 529 : | ## print editor link if the user is an instructor AND the file is not in temporary editing mode | ||
| 530 : | #my $editorLinkMessage = ''; | ||
| 531 : | ## and ( (not defined($self->{editMode})) or $self->{editMode} eq 'savedFile') # FIXME is this needed? | ||
| 532 : | #if ($self->{permissionLevel}>=10 ) { | ||
| 533 : | # $editorLinkMessage = CGI::a({-href=>$ce->{webworkURLs}->{root}."/$courseName/instructor/pgProblemEditor/". | ||
| 534 : | # $set->set_id.'/'.$problem->problem_id.'?'.$self->url_authen_args},'Edit this problem'); | ||
| 535 : | #} | ||
| 536 : | gage | 1592 | |
| 537 : | sh002i | 1908 | my $editorLink = ""; |
| 538 : | jj | 2020 | # if we are here without a real problem set, carry that through |
| 539 : | my $forced_field = []; | ||
| 540 : | $forced_field = ['sourceFilePath' => $r->param("sourceFilePath")] if | ||
| 541 : | ($set->set_id eq 'Undefined_Set'); | ||
| 542 : | sh002i | 1908 | if ($self->{permissionLevel}>=10) { |
| 543 : | my $editorPage = $urlpath->newFromModule("WeBWorK::ContentGenerator::Instructor::PGProblemEditor", | ||
| 544 : | courseID => $courseName, setID => $set->set_id, problemID => $problem->problem_id); | ||
| 545 : | jj | 2020 | my $editorURL = $self->systemLink($editorPage, params=>$forced_field); |
| 546 : | sh002i | 1908 | $editorLink = CGI::a({href=>$editorURL}, "Edit this problem"); |
| 547 : | gage | 1592 | } |
| 548 : | sh002i | 1908 | |
| 549 : | sh002i | 449 | ##### translation errors? ##### |
| 550 : | |||
| 551 : | sh002i | 425 | if ($pg->{flags}->{error_flag}) { |
| 552 : | sh002i | 1908 | print $self->errorOutput($pg->{errors}, $pg->{body_text}); |
| 553 : | print $editorLink; | ||
| 554 : | return ""; | ||
| 555 : | sh002i | 425 | } |
| 556 : | sh002i | 415 | |
| 557 : | sh002i | 429 | ##### answer processing ##### |
| 558 : | gage | 1665 | $WeBWorK::timer->continue("begin answer processing") if defined($WeBWorK::timer); |
| 559 : | sh002i | 429 | # if answers were submitted: |
| 560 : | sh002i | 1227 | my $scoreRecordedMessage; |
| 561 : | jjholt | 2156 | my $pureProblem; |
| 562 : | sh002i | 429 | if ($submitAnswers) { |
| 563 : | sh002i | 818 | # get a "pure" (unmerged) UserProblem to modify |
| 564 : | gage | 1007 | # this will be undefined if the problem has not been assigned to this user |
| 565 : | jjholt | 2156 | $pureProblem = $db->getUserProblem($problem->user_id, $problem->set_id, $problem->problem_id); # checked |
| 566 : | sh002i | 1227 | if (defined $pureProblem) { |
| 567 : | # store answers in DB for sticky answers | ||
| 568 : | my %answersToStore; | ||
| 569 : | my %answerHash = %{ $pg->{answers} }; | ||
| 570 : | gage | 1539 | $answersToStore{$_} = $self->{formFields}->{$_} #$answerHash{$_}->{original_student_ans} -- this may have been modified for fields with multiple values. Don't use it!! |
| 571 : | sh002i | 1227 | foreach (keys %answerHash); |
| 572 : | sh002i | 1908 | |
| 573 : | gage | 1507 | # There may be some more answers to store -- one which are auxiliary entries to a primary answer. Evaluating |
| 574 : | # matrices works in this way, only the first answer triggers an answer evaluator, the rest are just inputs | ||
| 575 : | # however we need to store them. Fortunately they are still in the input form. | ||
| 576 : | my @extra_answer_names = @{ $pg->{flags}->{KEPT_EXTRA_ANSWERS}}; | ||
| 577 : | gage | 1539 | $answersToStore{$_} = $self->{formFields}->{$_} foreach (@extra_answer_names); |
| 578 : | gage | 1507 | |
| 579 : | # Now let's encode these answers to store them -- append the extra answers to the end of answer entry order | ||
| 580 : | my @answer_order = (@{$pg->{flags}->{ANSWER_ENTRY_ORDER}}, @extra_answer_names); | ||
| 581 : | sh002i | 1227 | my $answerString = encodeAnswers(%answersToStore, |
| 582 : | gage | 1507 | @answer_order); |
| 583 : | sh002i | 1227 | |
| 584 : | # store last answer to database | ||
| 585 : | $problem->last_answer($answerString); | ||
| 586 : | gage | 1007 | $pureProblem->last_answer($answerString); |
| 587 : | $db->putUserProblem($pureProblem); | ||
| 588 : | sh002i | 1227 | |
| 589 : | gage | 1007 | # store state in DB if it makes sense |
| 590 : | if ($will{recordAnswers}) { | ||
| 591 : | $problem->status($pg->{state}->{recorded_score}); | ||
| 592 : | $problem->attempted(1); | ||
| 593 : | $problem->num_correct($pg->{state}->{num_of_correct_ans}); | ||
| 594 : | $problem->num_incorrect($pg->{state}->{num_of_incorrect_ans}); | ||
| 595 : | $pureProblem->status($pg->{state}->{recorded_score}); | ||
| 596 : | $pureProblem->attempted(1); | ||
| 597 : | $pureProblem->num_correct($pg->{state}->{num_of_correct_ans}); | ||
| 598 : | $pureProblem->num_incorrect($pg->{state}->{num_of_incorrect_ans}); | ||
| 599 : | sh002i | 1227 | if ($db->putUserProblem($pureProblem)) { |
| 600 : | $scoreRecordedMessage = "Your score was recorded."; | ||
| 601 : | } else { | ||
| 602 : | $scoreRecordedMessage = "Your score was not recorded because there was a failure in storing the problem record to the database."; | ||
| 603 : | } | ||
| 604 : | gage | 1007 | # write to the transaction log, just to make sure |
| 605 : | writeLog($self->{ce}, "transaction", | ||
| 606 : | $problem->problem_id."\t". | ||
| 607 : | $problem->set_id."\t". | ||
| 608 : | $problem->user_id."\t". | ||
| 609 : | $problem->source_file."\t". | ||
| 610 : | $problem->value."\t". | ||
| 611 : | $problem->max_attempts."\t". | ||
| 612 : | $problem->problem_seed."\t". | ||
| 613 : | $pureProblem->status."\t". | ||
| 614 : | $pureProblem->attempted."\t". | ||
| 615 : | $pureProblem->last_answer."\t". | ||
| 616 : | $pureProblem->num_correct."\t". | ||
| 617 : | $pureProblem->num_incorrect | ||
| 618 : | ); | ||
| 619 : | sh002i | 1227 | } else { |
| 620 : | if (time < $set->open_date or time > $set->due_date) { | ||
| 621 : | $scoreRecordedMessage = "Your score was not recorded because this problem set is closed."; | ||
| 622 : | } else { | ||
| 623 : | $scoreRecordedMessage = "Your score was not recorded."; | ||
| 624 : | } | ||
| 625 : | gage | 1007 | } |
| 626 : | sh002i | 1227 | } else { |
| 627 : | $scoreRecordedMessage = "Your score was not recorded because this problem has not been built for you."; | ||
| 628 : | sh002i | 431 | } |
| 629 : | sh002i | 425 | } |
| 630 : | sh002i | 1227 | |
| 631 : | gage | 794 | # logging student answers |
| 632 : | gage | 1387 | |
| 633 : | my $answer_log = $self->{ce}->{courseFiles}->{logs}->{'answer_log'}; | ||
| 634 : | jjholt | 2156 | if ( defined($answer_log ) and defined($pureProblem)) { |
| 635 : | gage | 1387 | if ($submitAnswers ) { |
| 636 : | gage | 794 | my $answerString = ""; |
| 637 : | my %answerHash = %{ $pg->{answers} }; | ||
| 638 : | gage | 1775 | # FIXME this is the line 552 error. make sure original student ans is defined. |
| 639 : | # The fact that it is not defined is probably due to an error in some answer evaluator. | ||
| 640 : | # But I think it is useful to suppress this error message in the log. | ||
| 641 : | gage | 1776 | foreach (sort keys %answerHash) { |
| 642 : | my $student_ans = $answerHash{$_}->{original_student_ans} ||''; | ||
| 643 : | $answerString .= $student_ans."\t" | ||
| 644 : | } | ||
| 645 : | $answerString = '' unless defined($answerString); # insure string is defined. | ||
| 646 : | gage | 1387 | writeCourseLog($self->{ce}, "answer_log", |
| 647 : | join("", | ||
| 648 : | '|', $problem->user_id, | ||
| 649 : | '|', $problem->set_id, | ||
| 650 : | '|', $problem->problem_id, | ||
| 651 : | '|',"\t", | ||
| 652 : | time(),"\t", | ||
| 653 : | $answerString, | ||
| 654 : | ), | ||
| 655 : | ); | ||
| 656 : | |||
| 657 : | gage | 794 | } |
| 658 : | sh002i | 1223 | } |
| 659 : | |||
| 660 : | gage | 1665 | $WeBWorK::timer->continue("end answer processing") if defined($WeBWorK::timer); |
| 661 : | sh002i | 1223 | |
| 662 : | sh002i | 429 | ##### output ##### |
| 663 : | sh002i | 1131 | |
| 664 : | malsyned | 755 | print CGI::start_div({class=>"problemHeader"}); |
| 665 : | sh002i | 1131 | |
| 666 : | sh002i | 1197 | # custom message for editor |
| 667 : | if ($permissionLevel >= 10 and defined $editMode) { | ||
| 668 : | if ($editMode eq "temporaryFile") { | ||
| 669 : | print CGI::p(CGI::i("Editing temporary file: ", $problem->source_file)); | ||
| 670 : | } elsif ($editMode eq "savedFile") { | ||
| 671 : | toenail | 2093 | # FIXME: this is all done automatically if submitError exists. |
| 672 : | #if ( defined($r->param('submiterror')) and $r->param('submiterror') ) { | ||
| 673 : | gage | 1980 | # FIXME The following line doesn't work because the submiterror hook has already been called. |
| 674 : | # The actions below should take place during the initialization phase. | ||
| 675 : | toenail | 2093 | # $self->{submiterror} .= $r->param('submiterror'); |
| 676 : | # print CGI::p(CGI::div({class=>'ResultsWithError'},$self->{submiterror})); | ||
| 677 : | #} else { | ||
| 678 : | # print CGI::p(CGI::div({ class=>'ResultsWithoutError'}, "Problem saved to: ", $problem->source_file)); | ||
| 679 : | #} | ||
| 680 : | sh002i | 1197 | } |
| 681 : | } | ||
| 682 : | gage | 1980 | #FIXME we need error messages here if the problem was really not saved. |
| 683 : | sh002i | 431 | # attempt summary |
| 684 : | gage | 1480 | #FIXME -- the following is a kludge: if showPartialCorrectAnswers is negative don't show anything. |
| 685 : | # until after the due date | ||
| 686 : | gage | 1507 | # do I need to check $wills{howCorrectAnswers} to make preflight work?? |
| 687 : | if (($pg->{flags}->{showPartialCorrectAnswers}>= 0 and $submitAnswers) ) { | ||
| 688 : | sh002i | 431 | # print this if user submitted answers OR requested correct answers |
| 689 : | gage | 1480 | |
| 690 : | gage | 1507 | print $self->attemptResults($pg, 1, |
| 691 : | sh002i | 719 | $will{showCorrectAnswers}, |
| 692 : | gage | 939 | $pg->{flags}->{showPartialCorrectAnswers}, 1, 1); |
| 693 : | sh002i | 719 | } elsif ($checkAnswers) { |
| 694 : | # print this if user previewed answers | ||
| 695 : | gage | 2062 | print CGI::div({class=>'ResultsWithError'},"ANSWERS ONLY CHECKED -- ",CGI::br(),"ANSWERS NOT RECORDED", CGI::br() ); |
| 696 : | gage | 1507 | print $self->attemptResults($pg, 1, $will{showCorrectAnswers}, 1, 1, 1); |
| 697 : | sh002i | 719 | # show attempt answers |
| 698 : | gage | 1507 | # show correct answers if asked |
| 699 : | sh002i | 719 | # show attempt results (correctness) |
| 700 : | gage | 1507 | # show attempt previews |
| 701 : | sh002i | 623 | } elsif ($previewAnswers) { |
| 702 : | # print this if user previewed answers | ||
| 703 : | gage | 2062 | print CGI::div({class=>'ResultsWithError'},"PREVIEW ONLY -- NOT RECORDED"),CGI::br(),$self->attemptResults($pg, 1, 0, 0, 0, 1); |
| 704 : | sh002i | 719 | # show attempt answers |
| 705 : | sh002i | 623 | # don't show correct answers |
| 706 : | sh002i | 719 | # don't show attempt results (correctness) |
| 707 : | # show attempt previews | ||
| 708 : | sh002i | 431 | } |
| 709 : | gage | 392 | |
| 710 : | malsyned | 755 | print CGI::end_div(); |
| 711 : | |||
| 712 : | print CGI::start_div({class=>"problem"}); | ||
| 713 : | sh002i | 1131 | |
| 714 : | malsyned | 755 | # main form |
| 715 : | |||
| 716 : | CGI::startform("POST", $r->uri), | ||
| 717 : | $self->hidden_authen_fields, | ||
| 718 : | CGI::p($pg->{body_text}), | ||
| 719 : | CGI::p($pg->{result}->{msg} ? CGI::b("Note: ") : "", CGI::i($pg->{result}->{msg})), | ||
| 720 : | CGI::p( | ||
| 721 : | malsyned | 1459 | ($can{showCorrectAnswers} |
| 722 : | ? CGI::checkbox( | ||
| 723 : | -name => "showCorrectAnswers", | ||
| 724 : | -checked => $will{showCorrectAnswers}, | ||
| 725 : | -label => "Show correct answers", | ||
| 726 : | gage | 1467 | ) ." " |
| 727 : | : "" ), | ||
| 728 : | ($can{showHints} | ||
| 729 : | gage | 1582 | ? '<div style="color:red">'. CGI::checkbox( |
| 730 : | gage | 1467 | -name => "showHints", |
| 731 : | -checked => $will{showHints}, | ||
| 732 : | -label => "Show Hints", | ||
| 733 : | gage | 1582 | ) . "</div> " |
| 734 : | gage | 1467 | : " " ), |
| 735 : | ($can{showSolutions} | ||
| 736 : | ? CGI::checkbox( | ||
| 737 : | -name => "showSolutions", | ||
| 738 : | -checked => $will{showSolutions}, | ||
| 739 : | -label => "Show Solutions", | ||
| 740 : | ) . " " | ||
| 741 : | : " " ),CGI::br(), | ||
| 742 : | gage | 1465 | CGI::submit(-name=>"previewAnswers", |
| 743 : | -label=>"Preview Answers"), | ||
| 744 : | malsyned | 755 | ($can{recordAnswers} |
| 745 : | ? CGI::submit(-name=>"submitAnswers", | ||
| 746 : | -label=>"Submit Answers") | ||
| 747 : | : ""), | ||
| 748 : | gage | 1495 | ( $can{checkAnswers} |
| 749 : | malsyned | 755 | ? CGI::submit(-name=>"checkAnswers", |
| 750 : | -label=>"Check Answers") | ||
| 751 : | : ""), | ||
| 752 : | ); | ||
| 753 : | gage | 794 | print CGI::end_div(); |
| 754 : | |||
| 755 : | print CGI::start_div({class=>"scoreSummary"}); | ||
| 756 : | sh002i | 1131 | |
| 757 : | sh002i | 431 | # score summary |
| 758 : | my $attempts = $problem->num_correct + $problem->num_incorrect; | ||
| 759 : | my $attemptsNoun = $attempts != 1 ? "times" : "time"; | ||
| 760 : | malsyned | 1034 | my $lastScore = sprintf("%.0f%%", $problem->status * 100); # Round to whole number |
| 761 : | sh002i | 431 | my ($attemptsLeft, $attemptsLeftNoun); |
| 762 : | if ($problem->max_attempts == -1) { | ||
| 763 : | # unlimited attempts | ||
| 764 : | $attemptsLeft = "unlimited"; | ||
| 765 : | $attemptsLeftNoun = "attempts"; | ||
| 766 : | } else { | ||
| 767 : | $attemptsLeft = $problem->max_attempts - $attempts; | ||
| 768 : | $attemptsLeftNoun = $attemptsLeft == 1 ? "attempt" : "attempts"; | ||
| 769 : | } | ||
| 770 : | malsyned | 755 | |
| 771 : | my $setClosed = 0; | ||
| 772 : | sh002i | 476 | my $setClosedMessage; |
| 773 : | if (time < $set->open_date or time > $set->due_date) { | ||
| 774 : | malsyned | 755 | $setClosed = 1; |
| 775 : | sh002i | 476 | $setClosedMessage = "This problem set is closed."; |
| 776 : | if ($permissionLevel > 0) { | ||
| 777 : | sh002i | 1131 | $setClosedMessage .= " However, since you are a privileged user, additional attempts will be recorded."; |
| 778 : | sh002i | 476 | } else { |
| 779 : | $setClosedMessage .= " Additional attempts will not be recorded."; | ||
| 780 : | } | ||
| 781 : | } | ||
| 782 : | toenail | 2099 | |
| 783 : | my $notCountedMessage = ($problem->value) ? "" : "(This problem will not count towards your grade.)"; | ||
| 784 : | sh002i | 449 | print CGI::p( |
| 785 : | sh002i | 1227 | $submitAnswers ? $scoreRecordedMessage . CGI::br() : "", |
| 786 : | sh002i | 449 | "You have attempted this problem $attempts $attemptsNoun.", CGI::br(), |
| 787 : | sh002i | 431 | $problem->attempted |
| 788 : | toenail | 2099 | ? "Your recorded score is $lastScore. $notCountedMessage" . CGI::br() |
| 789 : | sh002i | 431 | : "", |
| 790 : | malsyned | 755 | $setClosed ? $setClosedMessage : "You have $attemptsLeft $attemptsLeftNoun remaining." |
| 791 : | sh002i | 431 | ); |
| 792 : | gage | 794 | print CGI::end_div(); |
| 793 : | malsyned | 755 | |
| 794 : | sh002i | 1131 | # save state for viewOptions |
| 795 : | gage | 1591 | print CGI::hidden( |
| 796 : | -name => "showOldAnswers", | ||
| 797 : | -value => $will{showOldAnswers} | ||
| 798 : | ), | ||
| 799 : | gage | 1479 | |
| 800 : | gage | 1591 | CGI::hidden( |
| 801 : | -name => "displayMode", | ||
| 802 : | -value => $self->{displayMode} | ||
| 803 : | ); | ||
| 804 : | print( CGI::hidden( | ||
| 805 : | -name => 'editMode', | ||
| 806 : | -value => $self->{editMode}, | ||
| 807 : | ) | ||
| 808 : | ) if defined($self->{editMode}) and $self->{editMode} eq 'temporaryFile'; | ||
| 809 : | print( CGI::hidden( | ||
| 810 : | -name => 'sourceFilePath', | ||
| 811 : | -value => $self->{problem}->{source_file} | ||
| 812 : | )) if defined($self->{problem}->{source_file}); | ||
| 813 : | |||
| 814 : | sh002i | 1131 | # end of main form |
| 815 : | print CGI::endform(); | ||
| 816 : | |||
| 817 : | gage | 794 | |
| 818 : | sh002i | 1131 | print CGI::start_div({class=>"problemFooter"}); |
| 819 : | |||
| 820 : | sh002i | 1908 | ## arguments for answer inspection button |
| 821 : | #my $prof_url = $ce->{webworkURLs}->{oldProf}; | ||
| 822 : | #my $webworkURL = $ce->{webworkURLs}->{root}; | ||
| 823 : | #my $cgi_url = $prof_url; | ||
| 824 : | #$cgi_url=~ s|/[^/]*$||; # clip profLogin.pl | ||
| 825 : | #my $authen_args = $self->url_authen_args(); | ||
| 826 : | #my $showPastAnswersURL = "$webworkURL/$courseName/instructor/show_answers/"; | ||
| 827 : | gage | 794 | |
| 828 : | sh002i | 1908 | my $pastAnswersPage = $urlpath->newFromModule("WeBWorK::ContentGenerator::Instructor::ShowAnswers", |
| 829 : | courseID => $courseName); | ||
| 830 : | my $showPastAnswersURL = $self->systemLink($pastAnswersPage, authen => 0); # no authen info for form action | ||
| 831 : | |||
| 832 : | gage | 794 | # print answer inspection button |
| 833 : | sh002i | 1131 | if ($self->{permissionLevel} > 0) { |
| 834 : | gage | 794 | print "\n", |
| 835 : | CGI::start_form(-method=>"POST",-action=>$showPastAnswersURL,-target=>"information"),"\n", | ||
| 836 : | sh002i | 1131 | $self->hidden_authen_fields,"\n", |
| 837 : | gage | 1937 | CGI::hidden(-name => 'courseID', -value=>$courseName), "\n", |
| 838 : | CGI::hidden(-name => 'problemID', -value=>$problem->problem_id), "\n", | ||
| 839 : | CGI::hidden(-name => 'setID', -value=>$problem->set_id), "\n", | ||
| 840 : | gage | 1395 | CGI::hidden(-name => 'studentUser', -value=>$problem->user_id), "\n", |
| 841 : | sh002i | 1131 | CGI::p( {-align=>"left"}, |
| 842 : | CGI::submit(-name => 'action', -value=>'Show Past Answers') | ||
| 843 : | ), "\n", | ||
| 844 : | CGI::endform(); | ||
| 845 : | } | ||
| 846 : | sh002i | 667 | |
| 847 : | sh002i | 1908 | ## arguments for feedback form |
| 848 : | #my $feedbackURL = "$root/$courseName/feedback/"; | ||
| 849 : | sh002i | 1131 | # |
| 850 : | sh002i | 1908 | ##print feedback form |
| 851 : | |||
| 852 : | # CGI::start_form(-method=>"POST", -action=>$feedbackURL),"\n", | ||
| 853 : | # $self->hidden_authen_fields,"\n", | ||
| 854 : | # CGI::hidden("module", __PACKAGE__),"\n", | ||
| 855 : | # CGI::hidden("set", $set->set_id),"\n", | ||
| 856 : | # CGI::hidden("problem", $problem->problem_id),"\n", | ||
| 857 : | # CGI::hidden("displayMode", $self->{displayMode}),"\n", | ||
| 858 : | # CGI::hidden("showOldAnswers", $will{showOldAnswers}),"\n", | ||
| 859 : | # CGI::hidden("showCorrectAnswers", $will{showCorrectAnswers}),"\n", | ||
| 860 : | # CGI::hidden("showHints", $will{showHints}),"\n", | ||
| 861 : | # CGI::hidden("showSolutions", $will{showSolutions}),"\n", | ||
| 862 : | # CGI::p({-align=>"left"}, | ||
| 863 : | # CGI::submit(-name=>"feedbackForm", -label=>"Email instructor") | ||
| 864 : | # ), | ||
| 865 : | # CGI::endform(),"\n"; | ||
| 866 : | |||
| 867 : | # feedback form url | ||
| 868 : | my $feedbackPage = $urlpath->newFromModule("WeBWorK::ContentGenerator::Feedback", | ||
| 869 : | courseID => $courseName); | ||
| 870 : | my $feedbackURL = $self->systemLink($feedbackPage, authen => 0); # no authen info for form action | ||
| 871 : | gage | 794 | |
| 872 : | sh002i | 1131 | #print feedback form |
| 873 : | gage | 940 | |
| 874 : | CGI::start_form(-method=>"POST", -action=>$feedbackURL),"\n", | ||
| 875 : | $self->hidden_authen_fields,"\n", | ||
| 876 : | CGI::hidden("module", __PACKAGE__),"\n", | ||
| 877 : | CGI::hidden("set", $set->set_id),"\n", | ||
| 878 : | CGI::hidden("problem", $problem->problem_id),"\n", | ||
| 879 : | CGI::hidden("displayMode", $self->{displayMode}),"\n", | ||
| 880 : | CGI::hidden("showOldAnswers", $will{showOldAnswers}),"\n", | ||
| 881 : | CGI::hidden("showCorrectAnswers", $will{showCorrectAnswers}),"\n", | ||
| 882 : | CGI::hidden("showHints", $will{showHints}),"\n", | ||
| 883 : | CGI::hidden("showSolutions", $will{showSolutions}),"\n", | ||
| 884 : | CGI::p({-align=>"left"}, | ||
| 885 : | gage | 1471 | CGI::submit(-name=>"feedbackForm", -label=>"Email instructor") |
| 886 : | gage | 940 | ), |
| 887 : | CGI::endform(),"\n"; | ||
| 888 : | sh002i | 1908 | |
| 889 : | gage | 903 | # FIXME print editor link |
| 890 : | sh002i | 1908 | print $editorLink; #empty unless it is appropriate to have an editor link. |
| 891 : | gage | 906 | |
| 892 : | sh002i | 1131 | print CGI::end_div(); |
| 893 : | gage | 940 | |
| 894 : | sh002i | 558 | # warning output |
| 895 : | sh002i | 1131 | #if ($pg->{warnings} ne "") { |
| 896 : | # print CGI::hr(), $self->warningOutput($pg->{warnings}); | ||
| 897 : | #} | ||
| 898 : | sh002i | 558 | |
| 899 : | sh002i | 424 | # debugging stuff |
| 900 : | sh002i | 747 | if (0) { |
| 901 : | sh002i | 738 | |
| 902 : | CGI::hr(), | ||
| 903 : | CGI::h2("debugging information"), | ||
| 904 : | CGI::h3("form fields"), | ||
| 905 : | ref2string($self->{formFields}), | ||
| 906 : | CGI::h3("user object"), | ||
| 907 : | ref2string($self->{user}), | ||
| 908 : | CGI::h3("set object"), | ||
| 909 : | ref2string($set), | ||
| 910 : | CGI::h3("problem object"), | ||
| 911 : | ref2string($problem), | ||
| 912 : | CGI::h3("PG object"), | ||
| 913 : | ref2string($pg, {'WeBWorK::PG::Translator' => 1}); | ||
| 914 : | } | ||
| 915 : | gage | 392 | |
| 916 : | sh002i | 424 | return ""; |
| 917 : | malsyned | 353 | } |
| 918 : | |||
| 919 : | sh002i | 431 | ##### output utilities ##### |
| 920 : | sh002i | 429 | |
| 921 : | sh002i | 1908 | sub attemptResults { |
| 922 : | sh002i | 623 | my $self = shift; |
| 923 : | sh002i | 425 | my $pg = shift; |
| 924 : | sh002i | 431 | my $showAttemptAnswers = shift; |
| 925 : | sh002i | 425 | my $showCorrectAnswers = shift; |
| 926 : | sh002i | 431 | my $showAttemptResults = $showAttemptAnswers && shift; |
| 927 : | malsyned | 755 | my $showSummary = shift; |
| 928 : | sh002i | 683 | my $showAttemptPreview = shift || 0; |
| 929 : | sh002i | 1908 | |
| 930 : | my $ce = $self->r->ce; | ||
| 931 : | |||
| 932 : | sh002i | 425 | my $problemResult = $pg->{result}; # the overall result of the problem |
| 933 : | my @answerNames = @{ $pg->{flags}->{ANSWER_ENTRY_ORDER} }; | ||
| 934 : | |||
| 935 : | sh002i | 685 | my $showMessages = $showAttemptAnswers && grep { $pg->{answers}->{$_}->{ans_message} } @answerNames; |
| 936 : | |||
| 937 : | sh002i | 1234 | my $basename = "equation-" . $self->{set}->psvn. "." . $self->{problem}->problem_id . "-preview"; |
| 938 : | my $imgGen = WeBWorK::PG::ImageGenerator->new( | ||
| 939 : | tempDir => $ce->{webworkDirs}->{tmp}, | ||
| 940 : | latex => $ce->{externalPrograms}->{latex}, | ||
| 941 : | dvipng => $ce->{externalPrograms}->{dvipng}, | ||
| 942 : | sh002i | 1514 | useCache => 1, |
| 943 : | cacheDir => $ce->{webworkDirs}->{equationCache}, | ||
| 944 : | cacheURL => $ce->{webworkURLs}->{equationCache}, | ||
| 945 : | cacheDB => $ce->{webworkFiles}->{equationCacheDB}, | ||
| 946 : | sh002i | 1234 | ); |
| 947 : | |||
| 948 : | sh002i | 1227 | my $header; |
| 949 : | #$header .= CGI::th("Part"); | ||
| 950 : | malsyned | 755 | $header .= $showAttemptAnswers ? CGI::th("Entered") : ""; |
| 951 : | $header .= $showAttemptPreview ? CGI::th("Answer Preview") : ""; | ||
| 952 : | $header .= $showCorrectAnswers ? CGI::th("Correct") : ""; | ||
| 953 : | $header .= $showAttemptResults ? CGI::th("Result") : ""; | ||
| 954 : | jj | 2133 | $header .= $showMessages ? CGI::th("Messages") : ""; |
| 955 : | sh002i | 425 | my @tableRows = ( $header ); |
| 956 : | my $numCorrect; | ||
| 957 : | foreach my $name (@answerNames) { | ||
| 958 : | my $answerResult = $pg->{answers}->{$name}; | ||
| 959 : | sh002i | 429 | my $studentAnswer = $answerResult->{student_ans}; # original_student_ans |
| 960 : | sh002i | 683 | my $preview = ($showAttemptPreview |
| 961 : | sh002i | 1234 | ? $self->previewAnswer($answerResult, $imgGen) |
| 962 : | : ""); | ||
| 963 : | sh002i | 425 | my $correctAnswer = $answerResult->{correct_ans}; |
| 964 : | my $answerScore = $answerResult->{score}; | ||
| 965 : | sh002i | 685 | my $answerMessage = $showMessages ? $answerResult->{ans_message} : ""; |
| 966 : | gage | 1479 | #FIXME --Can we be sure that $answerScore is an integer-- could the problem give partial credit? |
| 967 : | sh002i | 425 | $numCorrect += $answerScore > 0; |
| 968 : | gage | 1738 | my $resultString = $answerScore == 1 ? "correct" : "incorrect"; |
| 969 : | sh002i | 425 | |
| 970 : | sh002i | 555 | # get rid of the goofy prefix on the answer names (supposedly, the format |
| 971 : | sh002i | 683 | # of the answer names is changeable. this only fixes it for "AnSwEr" |
| 972 : | gage | 1479 | #$name =~ s/^AnSwEr//; |
| 973 : | sh002i | 555 | |
| 974 : | sh002i | 1227 | my $row; |
| 975 : | #$row .= CGI::td($name); | ||
| 976 : | sh002i | 1908 | $row .= $showAttemptAnswers ? CGI::td($self->nbsp($studentAnswer)) : ""; |
| 977 : | $row .= $showAttemptPreview ? CGI::td($self->nbsp($preview)) : ""; | ||
| 978 : | $row .= $showCorrectAnswers ? CGI::td($self->nbsp($correctAnswer)) : ""; | ||
| 979 : | $row .= $showAttemptResults ? CGI::td($self->nbsp($resultString)) : ""; | ||
| 980 : | $row .= $showMessages ? CGI::td($self->nbsp($answerMessage)) : ""; | ||
| 981 : | sh002i | 425 | push @tableRows, $row; |
| 982 : | } | ||
| 983 : | |||
| 984 : | sh002i | 1234 | # render equation images |
| 985 : | $imgGen->render(refresh => 1); | ||
| 986 : | |||
| 987 : | gage | 1479 | # my $numIncorrectNoun = scalar @answerNames == 1 ? "question" : "questions"; |
| 988 : | malsyned | 1049 | my $scorePercent = sprintf("%.0f%%", $problemResult->{score} * 100); |
| 989 : | gage | 1479 | # FIXME -- I left the old code in in case we have to back out. |
| 990 : | # my $summary = "On this attempt, you answered $numCorrect out of " | ||
| 991 : | # . scalar @answerNames . " $numIncorrectNoun correct, for a score of $scorePercent."; | ||
| 992 : | my $summary = ""; | ||
| 993 : | if (scalar @answerNames == 1) { | ||
| 994 : | if ($numCorrect == scalar @answerNames) { | ||
| 995 : | gage | 1956 | $summary .= CGI::div({class=>"ResultsWithoutError"},"The above answer is correct."); |
| 996 : | gage | 1479 | } else { |
| 997 : | gage | 1956 | $summary .= CGI::div({class=>"ResultsWithError"},"The above answer is NOT correct."); |
| 998 : | gage | 1479 | } |
| 999 : | } else { | ||
| 1000 : | if ($numCorrect == scalar @answerNames) { | ||
| 1001 : | gage | 1956 | $summary .= CGI::div({class=>"ResultsWithoutError"},"All of the above answers are correct."); |
| 1002 : | gage | 1479 | } else { |
| 1003 : | gage | 1956 | $summary .= CGI::div({class=>"ResultsWithError"},"At least one of the above answers is NOT correct."); |
| 1004 : | gage | 1479 | } |
| 1005 : | } | ||
| 1006 : | sh002i | 1908 | |
| 1007 : | sh002i | 1636 | return |
| 1008 : | CGI::table({-class=>"attemptResults"}, CGI::Tr(\@tableRows)) | ||
| 1009 : | . ($showSummary ? CGI::p({class=>'emphasis'},$summary) : ""); | ||
| 1010 : | sh002i | 425 | } |
| 1011 : | sh002i | 1908 | |
| 1012 : | #sub nbsp { | ||
| 1013 : | # my $str = shift; | ||
| 1014 : | # ($str =~/\S/) ? $str : ' ' ; # returns non-breaking space for empty strings | ||
| 1015 : | # # tricky cases: $str =0; | ||
| 1016 : | # # $str is a complex number | ||
| 1017 : | #} | ||
| 1018 : | |||
| 1019 : | sub viewOptions { | ||
| 1020 : | my ($self) = @_; | ||
| 1021 : | |||
| 1022 : | sh002i | 449 | my $displayMode = $self->{displayMode}; |
| 1023 : | my %must = %{ $self->{must} }; | ||
| 1024 : | my %can = %{ $self->{can} }; | ||
| 1025 : | my %will = %{ $self->{will} }; | ||
| 1026 : | sh002i | 431 | |
| 1027 : | my $optionLine; | ||
| 1028 : | $can{showOldAnswers} and $optionLine .= join "", | ||
| 1029 : | gage | 940 | "Show: ".CGI::br(), |
| 1030 : | sh002i | 449 | CGI::checkbox( |
| 1031 : | sh002i | 429 | -name => "showOldAnswers", |
| 1032 : | sh002i | 431 | -checked => $will{showOldAnswers}, |
| 1033 : | -label => "Saved answers", | ||
| 1034 : | gage | 940 | ), " ".CGI::br(); |
| 1035 : | gage | 1467 | |
| 1036 : | sh002i | 449 | $optionLine and $optionLine .= join "", CGI::br(); |
| 1037 : | sh002i | 431 | |
| 1038 : | gage | 940 | return CGI::div({-style=>"border: thin groove; padding: 1ex; margin: 2ex align: left"}, |
| 1039 : | "View equations as: ".CGI::br(), | ||
| 1040 : | sh002i | 449 | CGI::radio_group( |
| 1041 : | sh002i | 431 | -name => "displayMode", |
| 1042 : | -values => ['plainText', 'formattedText', 'images'], | ||
| 1043 : | -default => $displayMode, | ||
| 1044 : | gage | 940 | -linebreak=>'true', |
| 1045 : | sh002i | 431 | -labels => { |
| 1046 : | gage | 940 | plainText => "plain", |
| 1047 : | formattedText => "formatted", | ||
| 1048 : | sh002i | 431 | images => "images", |
| 1049 : | } | ||
| 1050 : | gage | 940 | ), CGI::br(),CGI::hr(), |
| 1051 : | sh002i | 431 | $optionLine, |
| 1052 : | gage | 942 | CGI::submit(-name=>"redisplay", -label=>"Save Options"), |
| 1053 : | sh002i | 429 | ); |
| 1054 : | } | ||
| 1055 : | |||
| 1056 : | sh002i | 1908 | sub previewAnswer { |
| 1057 : | sh002i | 1234 | my ($self, $answerResult, $imgGen) = @_; |
| 1058 : | sh002i | 1908 | my $ce = $self->r->ce; |
| 1059 : | malsyned | 718 | my $effectiveUser = $self->{effectiveUser}; |
| 1060 : | my $set = $self->{set}; | ||
| 1061 : | my $problem = $self->{problem}; | ||
| 1062 : | my $displayMode = $self->{displayMode}; | ||
| 1063 : | sh002i | 623 | |
| 1064 : | sh002i | 682 | # note: right now, we have to do things completely differently when we are |
| 1065 : | # rendering math from INSIDE the translator and from OUTSIDE the translator. | ||
| 1066 : | # so we'll just deal with each case explicitly here. there's some code | ||
| 1067 : | # duplication that can be dealt with later by abstracting out tth/dvipng/etc. | ||
| 1068 : | sh002i | 623 | |
| 1069 : | my $tex = $answerResult->{preview_latex_string}; | ||
| 1070 : | |||
| 1071 : | sh002i | 1227 | return "" unless defined $tex and $tex ne ""; |
| 1072 : | sh002i | 737 | |
| 1073 : | sh002i | 682 | if ($displayMode eq "plainText") { |
| 1074 : | return $tex; | ||
| 1075 : | } elsif ($displayMode eq "formattedText") { | ||
| 1076 : | my $tthCommand = $ce->{externalPrograms}->{tth} | ||
| 1077 : | . " -L -f5 -r 2> /dev/null <<END_OF_INPUT; echo > /dev/null\n" | ||
| 1078 : | sh002i | 737 | . "\\(".$tex."\\)\n" |
| 1079 : | sh002i | 682 | . "END_OF_INPUT\n"; |
| 1080 : | |||
| 1081 : | # call tth | ||
| 1082 : | my $result = `$tthCommand`; | ||
| 1083 : | if ($?) { | ||
| 1084 : | return "<b>[tth failed: $? $@]</b>"; | ||
| 1085 : | } | ||
| 1086 : | return $result; | ||
| 1087 : | } elsif ($displayMode eq "images") { | ||
| 1088 : | sh002i | 1234 | $imgGen->add($answerResult->{preview_latex_string}); |
| 1089 : | sh002i | 1908 | } |
| 1090 : | sh002i | 623 | } |
| 1091 : | gage | 939 | |
| 1092 : | sh002i | 431 | ##### permission queries ##### |
| 1093 : | sh002i | 429 | |
| 1094 : | # this stuff should be abstracted out into the permissions system | ||
| 1095 : | # however, the permission system only knows about things in the | ||
| 1096 : | # course environment and the username. hmmm... | ||
| 1097 : | |||
| 1098 : | sh002i | 431 | # also, i should fix these so that they have a consistent calling |
| 1099 : | # format -- perhaps: | ||
| 1100 : | sh002i | 1908 | # canPERM($ce, $user, $set, $problem, $permissionLevel) |
| 1101 : | sh002i | 431 | |
| 1102 : | sh002i | 429 | sub canShowCorrectAnswers($$) { |
| 1103 : | my ($permissionLevel, $answerDate) = @_; | ||
| 1104 : | return $permissionLevel > 0 || time > $answerDate; | ||
| 1105 : | } | ||
| 1106 : | |||
| 1107 : | sub canShowSolutions($$) { | ||
| 1108 : | my ($permissionLevel, $answerDate) = @_; | ||
| 1109 : | return canShowCorrectAnswers($permissionLevel, $answerDate); | ||
| 1110 : | } | ||
| 1111 : | |||
| 1112 : | sh002i | 431 | sub canRecordAnswers($$$$$) { |
| 1113 : | my ($permissionLevel, $openDate, $dueDate, $maxAttempts, $attempts) = @_; | ||
| 1114 : | my $permHigh = $permissionLevel > 0; | ||
| 1115 : | my $timeOK = time >= $openDate && time <= $dueDate; | ||
| 1116 : | sh002i | 617 | my $attemptsOK = $maxAttempts == -1 || $attempts <= $maxAttempts; |
| 1117 : | my $recordAnswers = $permHigh || ($timeOK && $attemptsOK); | ||
| 1118 : | return $recordAnswers; | ||
| 1119 : | sh002i | 429 | } |
| 1120 : | |||
| 1121 : | sh002i | 756 | sub canCheckAnswers($$) { |
| 1122 : | my ($permissionLevel, $answerDate) = @_; | ||
| 1123 : | my $permHigh = $permissionLevel > 0; | ||
| 1124 : | my $timeOK = time >= $answerDate; | ||
| 1125 : | my $recordAnswers = $permHigh || $timeOK; | ||
| 1126 : | return $recordAnswers; | ||
| 1127 : | sh002i | 747 | } |
| 1128 : | |||
| 1129 : | sh002i | 429 | sub mustRecordAnswers($) { |
| 1130 : | my ($permissionLevel) = @_; | ||
| 1131 : | return $permissionLevel == 0; | ||
| 1132 : | } | ||
| 1133 : | |||
| 1134 : | gage | 1980 | |
| 1135 : | toenail | 2093 | # FIXME: does this even get used? |
| 1136 : | gage | 1980 | sub submiterror { |
| 1137 : | my $self = shift; | ||
| 1138 : | my $submiterror = (defined($self->{submiterror}) ) ? $self->{submiterror} : ''; | ||
| 1139 : | $submiterror; | ||
| 1140 : | } | ||
| 1141 : | sh002i | 415 | 1; |
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