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| 1 : | sh002i | 1663 | ################################################################################ |
| 2 : | # WeBWorK Online Homework Delivery System | ||
| 3 : | # Copyright © 2000-2003 The WeBWorK Project, http://openwebwork.sf.net/ | ||
| 4 : | jj | 2029 | # $CVSHeader: webwork-modperl/lib/WeBWorK/ContentGenerator/Instructor/PGProblemEditor.pm,v 1.29 2004/05/06 21:53:41 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 : | ################################################################################ | ||
| 16 : | |||
| 17 : | gage | 889 | package WeBWorK::ContentGenerator::Instructor::PGProblemEditor; |
| 18 : | use base qw(WeBWorK::ContentGenerator::Instructor); | ||
| 19 : | |||
| 20 : | |||
| 21 : | =head1 NAME | ||
| 22 : | |||
| 23 : | WeBWorK::ContentGenerator::Instructor::ProblemSetEditor - Edit a set definition list | ||
| 24 : | |||
| 25 : | =cut | ||
| 26 : | |||
| 27 : | use strict; | ||
| 28 : | use warnings; | ||
| 29 : | use CGI qw(); | ||
| 30 : | use WeBWorK::Utils qw(readFile); | ||
| 31 : | gage | 925 | use Apache::Constants qw(:common REDIRECT); |
| 32 : | gage | 1980 | use HTML::Entities; |
| 33 : | jj | 2016 | use WeBWorK::Utils::Tasks qw(fake_set fake_problem); |
| 34 : | gage | 889 | |
| 35 : | sh002i | 1924 | ########################################################### |
| 36 : | # This editor will edit problem files or set header files or files, such as course_info | ||
| 37 : | # whose name is defined in the global.conf database | ||
| 38 : | # | ||
| 39 : | # Only files under the template directory ( or linked to this location) can be edited. | ||
| 40 : | # | ||
| 41 : | # The course information and problems are located in the course templates directory. | ||
| 42 : | # Course information has the name defined by courseFiles->{course_info} | ||
| 43 : | # | ||
| 44 : | # Only files under the template directory ( or linked to this location) can be edited. | ||
| 45 : | # | ||
| 46 : | # editMode = temporaryFile (view the temp file defined by course_info.txt.user_name.tmp | ||
| 47 : | # instead of the file course_info.txt) | ||
| 48 : | # The editFileSuffix is "user_name.tmp" by default. It's definition should be moved to Instructor.pm #FIXME | ||
| 49 : | ########################################################### | ||
| 50 : | gage | 925 | |
| 51 : | sh002i | 1924 | #our $libraryName; |
| 52 : | #our $rowheight; | ||
| 53 : | gage | 889 | |
| 54 : | gage | 1747 | sub pre_header_initialize { |
| 55 : | sh002i | 1924 | my ($self) = @_; |
| 56 : | my $r = $self->r; | ||
| 57 : | my $ce = $r->ce; | ||
| 58 : | my $urlpath = $r->urlpath; | ||
| 59 : | gage | 925 | |
| 60 : | sh002i | 1924 | my $submit_button = $r->param('submit'); # obtain submit command from form |
| 61 : | |||
| 62 : | # Save problem to permanent or temporary file, then redirect for viewing | ||
| 63 : | if (defined($submit_button) and ($submit_button eq 'Save' or $submit_button eq 'Refresh')) { | ||
| 64 : | my $setName = $r->urlpath->arg("setID"); | ||
| 65 : | my $problemNumber = $r->urlpath->arg("problemID"); | ||
| 66 : | gage | 925 | |
| 67 : | sh002i | 1924 | # write the necessary files |
| 68 : | # return file path for viewing problem in $self->{currentSourceFilePath} | ||
| 69 : | # obtain the appropriate seed | ||
| 70 : | $self->saveFileChanges($setName, $problemNumber); | ||
| 71 : | |||
| 72 : | ##### calculate redirect URL based on file type ##### | ||
| 73 : | |||
| 74 : | # get some information | ||
| 75 : | #my $hostname = $r->hostname(); | ||
| 76 : | #my $port = $r->get_server_port(); | ||
| 77 : | #my $uri = $r->uri; | ||
| 78 : | gage | 1980 | my $courseName = $urlpath->arg("courseID"); |
| 79 : | sh002i | 1924 | my $problemSeed = ($r->param('problemSeed')) ? $r->param('problemSeed') : ''; |
| 80 : | my $displayMode = ($r->param('displayMode')) ? $r->param('displayMode') : ''; | ||
| 81 : | |||
| 82 : | my $viewURL = ''; | ||
| 83 : | |||
| 84 : | # problems redirect to Problem.pm | ||
| 85 : | $self->{file_type} eq 'problem' and do { | ||
| 86 : | my $problemPage = $urlpath->newFromModule("WeBWorK::ContentGenerator::Problem", | ||
| 87 : | jj | 2016 | courseID => $courseName, setID => $setName, problemID => $problemNumber); |
| 88 : | $viewURL = $self->systemLink($problemPage, | ||
| 89 : | sh002i | 1924 | params => { |
| 90 : | gage | 1980 | displayMode => $displayMode, |
| 91 : | problemSeed => $problemSeed, | ||
| 92 : | editMode => ($submit_button eq "Save" ? "savedFile" : "temporaryFile"), | ||
| 93 : | sourceFilePath => $self->{currentSourceFilePath}, | ||
| 94 : | submiterror => $self->{submiterror}, | ||
| 95 : | sh002i | 1924 | } |
| 96 : | jj | 2016 | ); |
| 97 : | sh002i | 1924 | }; |
| 98 : | jj | 2016 | |
| 99 : | sh002i | 1924 | # set headers redirect to ProblemSet.pm |
| 100 : | $self->{file_type} eq 'set_header' and do { | ||
| 101 : | my $problemSetPage = $urlpath->newFromModule("WeBWorK::ContentGenerator::ProblemSet", | ||
| 102 : | courseID => $courseName, setID => $setName); | ||
| 103 : | $viewURL = $self->systemLink($problemSetPage, | ||
| 104 : | params => { | ||
| 105 : | displayMode => $displayMode, | ||
| 106 : | problemSeed => $problemSeed, | ||
| 107 : | jj | 2016 | editMode => ($submit_button eq "Save" ? "savedFile" : "temporaryFile"), |
| 108 : | sh002i | 1924 | } |
| 109 : | ); | ||
| 110 : | }; | ||
| 111 : | |||
| 112 : | # course info redirects to ProblemSets.pm | ||
| 113 : | $self->{file_type} eq 'course_info' and do { | ||
| 114 : | my $problemSetsPage = $urlpath->newFromModule("WeBWorK::ContentGenerator::ProblemSets", | ||
| 115 : | courseID => $courseName); | ||
| 116 : | $viewURL = $self->systemLink($problemSetsPage, | ||
| 117 : | params => { | ||
| 118 : | editMode => ($submit_button eq "Save" ? "savedFile" : "temporaryFile"), | ||
| 119 : | } | ||
| 120 : | ); | ||
| 121 : | }; | ||
| 122 : | |||
| 123 : | if ($viewURL) { | ||
| 124 : | $self->reply_with_redirect($viewURL); | ||
| 125 : | gage | 1747 | } else { |
| 126 : | sh002i | 1924 | die "Invalid file_type ", $self->{file_type}, " specified by saveFileChanges"; |
| 127 : | sh002i | 1198 | } |
| 128 : | gage | 925 | } |
| 129 : | } | ||
| 130 : | |||
| 131 : | gage | 1747 | sub initialize { |
| 132 : | sh002i | 1924 | my ($self) = @_; |
| 133 : | my $r = $self->r; | ||
| 134 : | |||
| 135 : | sh002i | 1841 | my $setName = $r->urlpath->arg("setID"); |
| 136 : | my $problemNumber = $r->urlpath->arg("problemID"); | ||
| 137 : | sh002i | 1924 | |
| 138 : | # if we got to initialize(), then saveFileChanges was not called in pre_header_initialize(). | ||
| 139 : | # therefore we call it here: | ||
| 140 : | $self->saveFileChanges($setName, $problemNumber); | ||
| 141 : | } | ||
| 142 : | gage | 1747 | |
| 143 : | jj | 2029 | sub title { |
| 144 : | my $self = shift; | ||
| 145 : | my $r = $self->r; | ||
| 146 : | my $problemNumber = $r->urlpath->arg("problemID"); | ||
| 147 : | my $file_type = $self->{'file_type'} || ''; | ||
| 148 : | return "Set Header" if($file_type eq 'set_header'); | ||
| 149 : | return "Course Information" if($file_type eq 'course_info'); | ||
| 150 : | return 'Problem ' . $r->{urlpath}->name; | ||
| 151 : | } | ||
| 152 : | |||
| 153 : | sh002i | 1924 | sub body { |
| 154 : | my ($self) = @_; | ||
| 155 : | my $r = $self->r; | ||
| 156 : | my $db = $r->db; | ||
| 157 : | my $ce = $r->ce; | ||
| 158 : | |||
| 159 : | # Gathering info | ||
| 160 : | my $editFilePath = $self->{problemPath}; # path to the permanent file to be edited | ||
| 161 : | my $inputFilePath = $self->{inputFilePath}; # path to the file currently being worked with (might be a .tmp file) | ||
| 162 : | |||
| 163 : | my $header = CGI::i("Editing problem: $inputFilePath"); | ||
| 164 : | |||
| 165 : | ######################################################################### | ||
| 166 : | # Find the text for the problem, either in the tmp file, if it exists | ||
| 167 : | # or in the original file in the template directory | ||
| 168 : | ######################################################################### | ||
| 169 : | |||
| 170 : | my $problemContents = ${$self->{r_problemContents}}; | ||
| 171 : | |||
| 172 : | ######################################################################### | ||
| 173 : | # Format the page | ||
| 174 : | ######################################################################### | ||
| 175 : | |||
| 176 : | # Define parameters for textarea | ||
| 177 : | # FIXME | ||
| 178 : | # Should the seed be set from some particular user instance?? | ||
| 179 : | # The mode list should be obtained from global.conf ultimately | ||
| 180 : | my $rows = 20; | ||
| 181 : | my $columns = 80; | ||
| 182 : | my $mode_list = ['plainText','formattedText','images']; | ||
| 183 : | my $displayMode = $self->{displayMode}; | ||
| 184 : | my $problemSeed = $self->{problemSeed}; | ||
| 185 : | my $uri = $r->uri; | ||
| 186 : | jj | 2016 | |
| 187 : | my $force_field = defined($r->param('sourceFilePath')) ? | ||
| 188 : | CGI::hidden(-name=>'sourceFilePath', | ||
| 189 : | -default=>$r->param('sourceFilePath')) : ''; | ||
| 190 : | sh002i | 1924 | return CGI::p($header), |
| 191 : | #CGI::start_form("POST",$r->uri,-target=>'_problem'), doesn't pass on the target parameter??? | ||
| 192 : | # THIS IS BECAUSE TARGET IS NOT A PARAMETER OF <FORM>!!!!!!!! | ||
| 193 : | qq!<form method="POST" action="$uri" enctype="application/x-www-form-urlencoded", target="_problem">!, | ||
| 194 : | $self->hidden_authen_fields, | ||
| 195 : | jj | 2016 | $force_field, |
| 196 : | sh002i | 1924 | CGI::hidden(-name=>'file_type',-default=>$self->{file_type}), |
| 197 : | CGI::div( | ||
| 198 : | 'Seed: ', | ||
| 199 : | CGI::textfield(-name=>'problemSeed',-value=>$problemSeed), | ||
| 200 : | 'Mode: ', | ||
| 201 : | CGI::popup_menu(-name=>'displayMode', -values=>$mode_list, -default=>$displayMode), | ||
| 202 : | CGI::a({-href=>'http://webwork.math.rochester.edu/docs/docs/pglanguage/manpages/',-target=>"manpage_window"}, | ||
| 203 : | 'Manpages', | ||
| 204 : | ) | ||
| 205 : | ), | ||
| 206 : | CGI::p( | ||
| 207 : | CGI::textarea( | ||
| 208 : | -name => 'problemContents', -default => $problemContents, | ||
| 209 : | -rows => $rows, -columns => $columns, -override => 1, | ||
| 210 : | ), | ||
| 211 : | ), | ||
| 212 : | CGI::p( | ||
| 213 : | CGI::submit(-value=>'Refresh',-name=>'submit'), | ||
| 214 : | CGI::submit(-value=>'Save', -name=>'submit'), | ||
| 215 : | CGI::submit(-value=>'Revert', -name=>'submit'), | ||
| 216 : | CGI::submit(-value=>'Save as',-name=>'submit'), | ||
| 217 : | CGI::textfield(-name=>'save_to_new_file', -value=>""), | ||
| 218 : | ), | ||
| 219 : | CGI::end_form(), | ||
| 220 : | } | ||
| 221 : | gage | 1747 | |
| 222 : | sh002i | 1924 | ################################################################################ |
| 223 : | # Utilities | ||
| 224 : | ################################################################################ | ||
| 225 : | gage | 1747 | |
| 226 : | sh002i | 1924 | # saveFileChanges does most of the work. it is a separate method so that it can |
| 227 : | # be called from either pre_header_initialize() or initilize(), depending on | ||
| 228 : | # whether a redirect is needed or not. | ||
| 229 : | # | ||
| 230 : | # it actually does a lot more than save changes to the file being edited, and | ||
| 231 : | # sometimes less. | ||
| 232 : | gage | 1747 | |
| 233 : | sub saveFileChanges { | ||
| 234 : | malsyned | 980 | my ($self, $setName, $problemNumber) = @_; |
| 235 : | sh002i | 1924 | my $r = $self->r; |
| 236 : | my $ce = $r->ce; | ||
| 237 : | my $db = $r->db; | ||
| 238 : | my $urlpath = $r->urlpath; | ||
| 239 : | |||
| 240 : | my $courseName = $urlpath->arg("courseID"); | ||
| 241 : | my $user = $r->param('user'); | ||
| 242 : | my $effectiveUserName = $r->param('effectiveUser'); | ||
| 243 : | gage | 925 | |
| 244 : | sh002i | 1924 | $setName = '' unless defined $setName; |
| 245 : | $problemNumber = '' unless defined $problemNumber; | ||
| 246 : | malsyned | 980 | |
| 247 : | sh002i | 1924 | ##### Determine path to the file to be edited. ##### |
| 248 : | malsyned | 980 | |
| 249 : | sh002i | 1924 | my $editFilePath = $ce->{courseDirs}->{templates}; |
| 250 : | my $problem_record = undef; | ||
| 251 : | gage | 1348 | |
| 252 : | sh002i | 1924 | my $file_type = $r->param("file_type") || ''; |
| 253 : | gage | 1747 | |
| 254 : | sh002i | 1924 | if ($file_type eq 'course_info') { |
| 255 : | # we are editing the course_info file | ||
| 256 : | $self->{file_type} = 'course_info'; | ||
| 257 : | |||
| 258 : | # value of courseFiles::course_info is relative to templates directory | ||
| 259 : | $editFilePath .= '/' . $ce->{courseFiles}->{course_info}; | ||
| 260 : | } else { | ||
| 261 : | # we are editing a problem file or a set header file | ||
| 262 : | |||
| 263 : | # FIXME there is a discrepancy in the way that the problems are found. | ||
| 264 : | # FIXME more error checking is needed in case the problem doesn't exist. | ||
| 265 : | # (i wonder what the above comments mean... -sam) | ||
| 266 : | |||
| 267 : | if (defined $problemNumber) { | ||
| 268 : | if ($problemNumber == 0) { | ||
| 269 : | # we are editing a header file | ||
| 270 : | $self->{file_type} = 'set_header'; | ||
| 271 : | |||
| 272 : | # first try getting the merged set for the effective user | ||
| 273 : | my $set_record = $db->getMergedSet($effectiveUserName, $setName); # checked | ||
| 274 : | |||
| 275 : | # if that doesn't work (the set is not yet assigned), get the global record | ||
| 276 : | $set_record = $db->getGlobalSet($setName); # checked | ||
| 277 : | |||
| 278 : | # bail if no set is found | ||
| 279 : | die "Cannot find a set record for set $setName" unless defined($set_record); | ||
| 280 : | |||
| 281 : | $editFilePath .= '/' . $set_record->set_header; | ||
| 282 : | } else { | ||
| 283 : | # we are editing a "real" problem | ||
| 284 : | $self->{file_type} = 'problem'; | ||
| 285 : | |||
| 286 : | # first try getting the merged problem for the effective user | ||
| 287 : | $problem_record = $db->getMergedProblem($effectiveUserName, $setName, $problemNumber); # checked | ||
| 288 : | |||
| 289 : | # if that doesn't work (the problem is not yet assigned), get the global record | ||
| 290 : | $problem_record = $db->getGlobalProblem($setName, $problemNumber) unless defined($problem_record); # checked | ||
| 291 : | |||
| 292 : | jj | 2016 | |
| 293 : | if(not defined($problem_record)) { | ||
| 294 : | my $forcedSourceFile = $r->param('sourceFilePath'); | ||
| 295 : | # bail if no problem is found and we aren't faking it | ||
| 296 : | die "Cannot find a problem record for set $setName / problem $problemNumber" unless defined($forcedSourceFile); | ||
| 297 : | $problem_record = fake_problem($db); | ||
| 298 : | $problem_record->problem_id($problemNumber); | ||
| 299 : | $problem_record->source_file($forcedSourceFile); | ||
| 300 : | } | ||
| 301 : | |||
| 302 : | sh002i | 1924 | |
| 303 : | $editFilePath .= '/' . $problem_record->source_file; | ||
| 304 : | } | ||
| 305 : | gage | 1747 | } |
| 306 : | gage | 1348 | } |
| 307 : | |||
| 308 : | sh002i | 1924 | my $editFileSuffix = $user.'.tmp'; |
| 309 : | my $submit_button = $r->param('submit'); | ||
| 310 : | gage | 1747 | |
| 311 : | ############################################################################## | ||
| 312 : | # Determine the display mode | ||
| 313 : | # try to get problem seed from the input parameter, or from the problem record | ||
| 314 : | # This will be needed for viewing the problem via redirect. | ||
| 315 : | # They are also two of the parameters which can be set by the editor | ||
| 316 : | ############################################################################## | ||
| 317 : | sh002i | 1924 | |
| 318 : | my $displayMode; | ||
| 319 : | if (defined $r->param('displayMode')) { | ||
| 320 : | $displayMode = $r->param('displayMode'); | ||
| 321 : | } else { | ||
| 322 : | $displayMode = $ce->{pg}->{options}->{displayMode}; | ||
| 323 : | } | ||
| 324 : | |||
| 325 : | gage | 991 | my $problemSeed; |
| 326 : | sh002i | 1924 | if (defined $r->param('problemSeed')) { |
| 327 : | $problemSeed = $r->param('problemSeed'); | ||
| 328 : | gage | 1348 | } elsif (defined($problem_record) and $problem_record->can('problem_seed')) { |
| 329 : | sh002i | 1924 | $problemSeed = $problem_record->problem_seed; |
| 330 : | gage | 991 | } |
| 331 : | sh002i | 1924 | |
| 332 : | gage | 991 | # make absolutely sure that the problem seed is defined, if it hasn't been. |
| 333 : | sh002i | 1924 | $problemSeed = '123456' unless defined $problemSeed and $problemSeed =~/\S/; |
| 334 : | malsyned | 980 | |
| 335 : | gage | 1747 | ############################################################################## |
| 336 : | # read and update the targetFile and targetFile.tmp files in the directory | ||
| 337 : | # if a .tmp file already exists use that, unless the revert button has been pressed. | ||
| 338 : | # These .tmp files are | ||
| 339 : | # removed when the file is finally saved. | ||
| 340 : | ############################################################################## | ||
| 341 : | |||
| 342 : | sh002i | 1924 | my $problemContents = ''; |
| 343 : | my $currentSourceFilePath = ''; | ||
| 344 : | gage | 1591 | my $editErrors = ''; |
| 345 : | |||
| 346 : | sh002i | 1924 | my $inputFilePath; |
| 347 : | if (-r "$editFilePath.$editFileSuffix") { | ||
| 348 : | $inputFilePath = "$editFilePath.$editFileSuffix"; | ||
| 349 : | } else { | ||
| 350 : | $inputFilePath = $editFilePath; | ||
| 351 : | } | ||
| 352 : | |||
| 353 : | $inputFilePath = $editFilePath if defined($submit_button) and $submit_button eq 'Revert'; | ||
| 354 : | |||
| 355 : | ##### handle button clicks ##### | ||
| 356 : | |||
| 357 : | if (not defined $submit_button or $submit_button eq 'Revert' ) { | ||
| 358 : | malsyned | 980 | # this is a fresh editing job |
| 359 : | # copy the pg file to a new file with the same name with .tmp added | ||
| 360 : | gage | 981 | # store this name in the $self->currentSourceFilePath for use in body |
| 361 : | sh002i | 1924 | |
| 362 : | gage | 1591 | # try to read file |
| 363 : | jj | 2032 | if(-e $inputFilePath) { |
| 364 : | eval { $problemContents = WeBWorK::Utils::readFile($inputFilePath) }; | ||
| 365 : | $problemContents = $@ if $@; | ||
| 366 : | } else { # file not existing is not an error | ||
| 367 : | $problemContents = ''; | ||
| 368 : | } | ||
| 369 : | sh002i | 1924 | |
| 370 : | $currentSourceFilePath = "$editFilePath.$editFileSuffix"; | ||
| 371 : | $self->{currentSourceFilePath} = $currentSourceFilePath; | ||
| 372 : | $self->{problemPath} = $editFilePath; | ||
| 373 : | } elsif ($submit_button eq 'Refresh') { | ||
| 374 : | gage | 981 | # grab the problemContents from the form in order to save it to the tmp file |
| 375 : | # store tmp file name in the $self->currentSourceFilePath for use in body | ||
| 376 : | sh002i | 1924 | $problemContents = $r->param('problemContents'); |
| 377 : | malsyned | 980 | |
| 378 : | sh002i | 1924 | $currentSourceFilePath = "$editFilePath.$editFileSuffix"; |
| 379 : | $self->{currentSourceFilePath} = $currentSourceFilePath; | ||
| 380 : | $self->{problemPath} = $editFilePath; | ||
| 381 : | malsyned | 980 | } elsif ($submit_button eq 'Save') { |
| 382 : | gage | 981 | # grab the problemContents from the form in order to save it to the permanent file |
| 383 : | # later we will unlink (delete) the temporary file | ||
| 384 : | # store permanent file name in the $self->currentSourceFilePath for use in body | ||
| 385 : | sh002i | 1924 | $problemContents = $r->param('problemContents'); |
| 386 : | malsyned | 980 | |
| 387 : | sh002i | 1924 | $currentSourceFilePath = "$editFilePath"; |
| 388 : | $self->{currentSourceFilePath} = $currentSourceFilePath; | ||
| 389 : | $self->{problemPath} = $editFilePath; | ||
| 390 : | gage | 1750 | } elsif ($submit_button eq 'Save as') { |
| 391 : | # grab the problemContents from the form in order to save it to a new permanent file | ||
| 392 : | # later we will unlink (delete) the current temporary file | ||
| 393 : | # store new permanent file name in the $self->currentSourceFilePath for use in body | ||
| 394 : | sh002i | 1924 | $problemContents = $r->param('problemContents'); |
| 395 : | $currentSourceFilePath = $ce->{courseDirs}->{templates} . '/' .$r->param('save_to_new_file'); | ||
| 396 : | $self->{currentSourceFilePath} = $currentSourceFilePath; | ||
| 397 : | $self->{problemPath} = $currentSourceFilePath; | ||
| 398 : | malsyned | 980 | } else { |
| 399 : | sh002i | 1924 | die "Unrecognized submit command: $submit_button"; |
| 400 : | malsyned | 980 | } |
| 401 : | gage | 1105 | |
| 402 : | # Handle the problem of line endings. Make sure that all of the line endings. Convert \r\n to \n | ||
| 403 : | sh002i | 1924 | $problemContents =~ s/\r\n/\n/g; |
| 404 : | $problemContents =~ s/\r/\n/g; | ||
| 405 : | gage | 1105 | |
| 406 : | gage | 1750 | # FIXME convert all double returns to paragraphs for .txt files |
| 407 : | sh002i | 1924 | # instead of doing this here, it should be done n the PLACE WHERE THE FILE IS DISPLAYED!!! |
| 408 : | #if ($self->{file_type} eq 'course_info' ) { | ||
| 409 : | # $problemContents =~ s/\n\n/\n<p>\n/g; | ||
| 410 : | #} | ||
| 411 : | |||
| 412 : | gage | 1747 | ############################################################################## |
| 413 : | # write changes to the approriate files | ||
| 414 : | malsyned | 980 | # FIXME make sure that the permissions are set correctly!!! |
| 415 : | # Make sure that the warning is being transmitted properly. | ||
| 416 : | gage | 1747 | ############################################################################## |
| 417 : | sh002i | 1924 | |
| 418 : | gage | 1750 | # FIXME set a local state rather continue to call on the submit button. |
| 419 : | sh002i | 1924 | if (defined $submit_button and $submit_button eq 'Save as' and defined $currentSourceFilePath and -e $currentSourceFilePath) { |
| 420 : | gage | 1750 | warn "File $currentSourceFilePath exists. File not saved."; |
| 421 : | } else { | ||
| 422 : | eval { | ||
| 423 : | local *OUTPUTFILE; | ||
| 424 : | open OUTPUTFILE, ">", $currentSourceFilePath | ||
| 425 : | gage | 1980 | or die "Failed to open $currentSourceFilePath"; |
| 426 : | gage | 1750 | print OUTPUTFILE $problemContents; |
| 427 : | close OUTPUTFILE; | ||
| 428 : | gage | 1980 | }; # any errors are caught in the next block |
| 429 : | |||
| 430 : | gage | 1750 | } |
| 431 : | sh002i | 1924 | |
| 432 : | gage | 1980 | ########################################################### |
| 433 : | # Catch errors in saving files, clean up temp files | ||
| 434 : | ########################################################### | ||
| 435 : | |||
| 436 : | gage | 1183 | my $openTempFileErrors = $@ if $@; |
| 437 : | |||
| 438 : | sh002i | 1924 | if ($openTempFileErrors) { |
| 439 : | gage | 1980 | $self->{submiterror} = "Unable to write to $currentSourceFilePath: It is likely that the permissions in the template directory have not been set correctly. See log for details."; |
| 440 : | gage | 1105 | #diagnose errors: |
| 441 : | gage | 1980 | warn "Unable to write to $currentSourceFilePath: $openTempFileErrors"; |
| 442 : | gage | 1183 | warn "The file $currentSourceFilePath exists. \n " if -e $currentSourceFilePath; #FIXME |
| 443 : | gage | 1105 | warn "The file $currentSourceFilePath cannot be found. \n " unless -e $currentSourceFilePath; |
| 444 : | warn "The file $currentSourceFilePath does not have write permissions. \n" | ||
| 445 : | if -e $currentSourceFilePath and not -w $currentSourceFilePath; | ||
| 446 : | gage | 981 | } else { |
| 447 : | # unlink the temporary file if there are no errors and the save button has been pushed | ||
| 448 : | sh002i | 1924 | unlink("$editFilePath.$editFileSuffix") |
| 449 : | if defined $submit_button and ($submit_button eq 'Save' or $submit_button eq 'Save as'); | ||
| 450 : | } | ||
| 451 : | malsyned | 980 | |
| 452 : | gage | 981 | # return values for use in the body subroutine |
| 453 : | gage | 1591 | $self->{inputFilePath} = $inputFilePath; |
| 454 : | $self->{displayMode} = $displayMode; | ||
| 455 : | $self->{problemSeed} = $problemSeed; | ||
| 456 : | $self->{r_problemContents} = \$problemContents; | ||
| 457 : | gage | 1747 | $self->{editFileSuffix} = $editFileSuffix; |
| 458 : | malsyned | 980 | } |
| 459 : | |||
| 460 : | gage | 889 | 1; |
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