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Corrected typ in spelling of moodle_table_prefix variable.
1 #!perl 2 ################################################################################ 3 # WeBWorK Online Homework Delivery System 4 # Copyright © 2000-2006 The WeBWorK Project, http://openwebwork.sf.net/ 5 # $CVSHeader: webwork-modperl/conf/global.conf.dist,v 1.168 2006/05/25 03:14:13 gage Exp $ 6 # 7 # This program is free software; you can redistribute it and/or modify it under 8 # the terms of either: (a) the GNU General Public License as published by the 9 # Free Software Foundation; either version 2, or (at your option) any later 10 # version, or (b) the "Artistic License" which comes with this package. 11 # 12 # This program is distributed in the hope that it will be useful, but WITHOUT 13 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 14 # FOR A PARTICULAR PURPOSE. See either the GNU General Public License or the 15 # Artistic License for more details. 16 ################################################################################ 17 18 # This file is used to set up the default WeBWorK course environment for all 19 # requests. Values may be overwritten by the course.conf for a specific course. 20 # All package variables set in this file are added to the course environment. 21 # If you wish to set a variable here but omit it from the course environment, 22 # use the "my" keyword. The $webwork_dir variable is set in the WeBWorK Apache 23 # configuration file (webwork.apache-config) and is available for use here. In 24 # addition, the $courseName variable holds the name of the current course. 25 26 ################################################################################ 27 # Seed variables 28 ################################################################################ 29 30 # Set these variables to correspond to your configuration and preferences. You 31 # will need to restart the webserver to reset the variables in this section. 32 33 # URL of WeBWorK handler. 34 $webwork_url = "/webwork2"; 35 36 # Root directory of PG. 37 $pg_dir = "/opt/pg"; 38 39 # URL and path to htdocs directory. 40 $webwork_htdocs_url = "/webwork2_files"; 41 $webwork_htdocs_dir = "$webwork_dir/htdocs"; 42 43 # URL and path to courses directory. 44 $webwork_courses_url = "/webwork2_course_files"; 45 $webwork_courses_dir = "$webwork_dir/courses"; 46 47 # machine domain name (#FIXME can we get this automatically???) (needed to find applets) 48 $domainName = "devel.webwork.rochester.edu:8002"; 49 50 51 ################################################################################ 52 # Paths to external programs 53 ################################################################################ 54 55 # system utilties 56 $externalPrograms{mkdir} = "/bin/mkdir"; 57 $externalPrograms{mv} = "/bin/mv"; 58 $externalPrograms{mysql} = "/usr/bin/mysql"; 59 $externalPrograms{tar} = "/usr/bin/tar"; 60 61 # equation rendering/hardcopy utiltiies 62 $externalPrograms{latex} = "/usr/bin/latex"; 63 $externalPrograms{pdflatex} = "/usr/bin/pdflatex --shell-escape"; # --shell-escape allows pdflatex to handle .eps files 64 $externalPrograms{dvipng} = "/usr/bin/dvipng"; 65 $externalPrograms{tth} = "/usr/bin/tth"; 66 67 # NetPBM - basic image manipulation utilities 68 # most sites only need to configure $netpbm_prefix. 69 my $netpbm_prefix = "/usr/bin"; 70 $externalPrograms{giftopnm} = "$netpbm_prefix/giftopnm"; 71 $externalPrograms{ppmtopgm} = "$netpbm_prefix/ppmtopgm"; 72 $externalPrograms{pnmtops} = "$netpbm_prefix/pnmtops"; 73 $externalPrograms{pnmtopng} = "$netpbm_prefix/pnmtopng"; 74 $externalPrograms{pngtopnm} = "$netpbm_prefix/pngtopnm"; 75 76 # url checker 77 $externalPrograms{checkurl} = "/usr/local/bin/lwp-request -mHEAD "; # or "/usr/local/bin/w3c -head " 78 79 80 # image conversions utiltiies 81 # the source file is given on stdin, and the output expected on stdout. 82 # 83 # Note on conversions pipelines: 84 # we used to use `pnmdepth 1' instead of ppmtopgm as it creates a 85 # monochrome image (1 bit) rather than a greyscale image (8 bits). 86 # However, this was causing improper display of some sort in PDFs. 87 $externalPrograms{gif2eps} = "$externalPrograms{giftopnm} | $externalPrograms{ppmtopgm} | $externalPrograms{pnmtops} -noturn 2>/dev/null"; 88 $externalPrograms{png2eps} = "$externalPrograms{pngtopnm} | $externalPrograms{ppmtopgm} | $externalPrograms{pnmtops} -noturn 2>/dev/null"; 89 $externalPrograms{gif2png} = "$externalPrograms{giftopnm} | $externalPrograms{pnmtopng}"; 90 91 ################################################################################ 92 # Mail settings 93 ################################################################################ 94 95 # Mail sent by the PG system and the mail merge and feedback modules will be 96 # sent via this SMTP server. 97 $mail{smtpServer} = 'mail.yourschool.edu'; 98 99 # When connecting to the above server, WeBWorK will send this address in the 100 # MAIL FROM command. This has nothing to do with the "From" address on the mail 101 # message. It can really be anything, but some mail servers require it contain 102 # a valid mail domain, or at least be well-formed. 103 $mail{smtpSender} = 'webwork@yourserver.yourschool.edu'; 104 105 # AllowedRecipients defines addresses that the PG system is allowed to send mail 106 # to. this prevents subtle PG exploits. This should be set in course.conf to the 107 # addresses of professors of each course. Sending mail from the PG system (i.e. 108 # questionaires, essay questions) will fail if this is not set somewhere (either 109 # here or in course.conf). 110 $mail{allowedRecipients} = [ 111 #'prof1@yourserver.yourdomain.edu', 112 #'prof2@yourserver.yourdomain.edu', 113 ]; 114 115 # By default, feeback is sent to all users who have permission to 116 # receive_feedback. If this list is non-empty, feedback is also sent to the 117 # addresses specified here. 118 # 119 # * If you want to disable feedback altogether, leave this empty and set 120 # submit_feeback => $nobody in %permissionLevels below. This will cause the 121 # feedback button to go away as well. 122 # 123 # * If you want to send email ONLY to addresses in this list, set 124 # receive_feedback => $nobody in %permissionLevels below. 125 # 126 # It's often useful to set this in the course.conf to change the behavior of 127 # feedback for a specific course. 128 # 129 # Items in this list may be bare addresses, or RFC822 mailboxes, like: 130 # 'Joe User <joe.user@example.com>' 131 # The advantage of this form is that the resulting email will include the name 132 # of the recipient in the "To" field of the email. 133 # 134 $mail{feedbackRecipients} = [ 135 #'prof1@yourserver.yourdomain.edu', 136 #'prof2@yourserver.yourdomain.edu', 137 ]; 138 139 # Feedback subject line -- the following escape sequences are recognized: 140 # 141 # %c = course ID 142 # %u = user ID 143 # %s = set ID 144 # %p = problem ID 145 # %x = section 146 # %r = recitation 147 # %% = literal percent sign 148 # 149 $mail{feedbackSubjectFormat} = "[WWfeedback] course:%c user:%u set:%s prob:%p sec:%x rec:%r"; 150 151 # feedbackVerbosity: 152 # 0: send only the feedback comment and context link 153 # 1: as in 0, plus user, set, problem, and PG data 154 # 2: as in 1, plus the problem environment (debugging data) 155 $mail{feedbackVerbosity} = 1; 156 157 # Defines the size of the Mail Merge editor window 158 # FIXME: should this be here? it's UI, not mail 159 # FIXME: replace this with the auto-size method that TWiki uses 160 $mail{editor_window_rows} = 15; 161 $mail{editor_window_columns} = 100; 162 163 ################################################################################ 164 # System-wide locations (directories and URLs) 165 ################################################################################ 166 167 # The root directory, set by webwork_root variable in Apache configuration. 168 $webworkDirs{root} = "$webwork_dir"; 169 170 # Location of system-wide data files. 171 $webworkDirs{DATA} = "$webworkDirs{root}/DATA"; 172 173 # Used for temporary storage of uploaded files. 174 $webworkDirs{uploadCache} = "$webworkDirs{DATA}/uploads"; 175 176 # Location of utility programs. 177 $webworkDirs{bin} = "$webworkDirs{root}/bin"; 178 179 # Location of configuration files, templates, snippets, etc. 180 $webworkDirs{conf} = "$webworkDirs{root}/conf"; 181 182 # Location of theme templates. 183 $webworkDirs{templates} = "$webworkDirs{conf}/templates"; 184 185 # Location of course directories. 186 $webworkDirs{courses} = "$webwork_courses_dir" || "$webworkDirs{root}/courses"; 187 188 # Contains log files. 189 $webworkDirs{logs} = "$webworkDirs{root}/logs"; 190 191 # Contains non-web-accessible temporary files, such as TeX working directories. 192 $webworkDirs{tmp} = "$webworkDirs{root}/tmp"; 193 194 # The (absolute) destinations of symbolic links that are OK for the FileManager to follow. 195 # (any subdirectory of these is a valid target for a symbolic link.) 196 # For example: 197 # $webworkDirs{valid_symlinks} = ["$webworkDirs{courses}/modelCourse/templates","/ww2/common/sets"]; 198 $webworkDirs{valid_symlinks} = []; 199 200 ##### The following locations are web-accessible. 201 202 # The root URL (usually /webwork2), set by <Location> in Apache configuration. 203 $webworkURLs{root} = "$webwork_url"; 204 205 # Location of system-wide web-accessible files, such as equation images, and 206 # help files. 207 $webworkDirs{htdocs} = "$webwork_htdocs_dir" || "$webworkDirs{root}/htdocs"; 208 $webworkURLs{htdocs} = "$webwork_htdocs_url"; 209 210 # Location of web-accessible temporary files, such as equation images. 211 $webworkDirs{htdocs_temp} = "$webworkDirs{htdocs}/tmp"; 212 $webworkURLs{htdocs_temp} = "$webworkURLs{htdocs}/tmp"; 213 214 # Location of cached equation images. 215 $webworkDirs{equationCache} = "$webworkDirs{htdocs_temp}/equations"; 216 $webworkURLs{equationCache} = "$webworkURLs{htdocs_temp}/equations"; 217 218 # Contains context-sensitive help files. 219 $webworkDirs{local_help} = "$webworkDirs{htdocs}/helpFiles"; 220 $webworkURLs{local_help} = "$webworkURLs{htdocs}/helpFiles"; 221 222 # URL of general WeBWorK documentation. 223 $webworkURLs{docs} = "http://webhost.math.rochester.edu/webworkdocs/docs"; 224 225 # URL of WeBWorK 1.x profLogin.pl script, for access to old professor pages. 226 # Note that both systems must share a single "courses" directory for this to be 227 # useful. Leave this blank to disable 228 $webworkURLs{oldProf} = "/webwork1/profLogin.pl"; 229 230 # URL of WeBWorK Bugzilla database. 231 $webworkURLs{bugReporter} = "http://bugs.webwork.rochester.edu/"; 232 233 # Location of CSS 234 $webworkURLs{stylesheet} = "$webworkURLs{htdocs}/css/ur.css"; 235 236 # Location of jsMath script, used for the jsMath display mode. 237 $webworkURLs{jsMath} = "$webworkURLs{htdocs}/jsMath/jsMath-ww.js"; 238 239 # Location of ASCIIMathML script, used for the asciimath display mode. 240 $webworkURLs{asciimath} = "$webworkURLs{htdocs}/ASCIIMathML/ASCIIMathML.js"; 241 242 ################################################################################ 243 # Defaults for course-specific locations (directories and URLs) 244 ################################################################################ 245 246 # The root directory of the current course. (The ID of the current course is 247 # available in $courseName.) 248 $courseDirs{root} = "$webworkDirs{courses}/$courseName"; 249 250 # Location of course-specific data files, such as WW1 (GDBM) database files. 251 $courseDirs{DATA} = "$courseDirs{root}/DATA"; 252 253 # Location of course HTML files, passed to PG. 254 $courseDirs{html} = "$courseDirs{root}/html"; 255 $courseURLs{html} = "$webwork_courses_url/$courseName"; 256 257 # Location of course image files, passed to PG. 258 $courseDirs{html_images} = "$courseDirs{html}/images"; 259 260 # Location of web-accessible, course-specific temporary files, like static and 261 # dynamically-generated PG graphics. 262 $courseDirs{html_temp} = "$courseDirs{html}/tmp"; 263 $courseURLs{html_temp} = "$courseURLs{html}/tmp"; 264 265 # Location of course-specific logs, like the transaction log. 266 $courseDirs{logs} = "$courseDirs{root}/logs"; 267 268 # Location of scoring files. 269 $courseDirs{scoring} = "$courseDirs{root}/scoring"; 270 271 # Location of PG templates and set definition files. 272 $courseDirs{templates} = "$courseDirs{root}/templates"; 273 274 # Location of course-specific macro files. 275 $courseDirs{macros} = "$courseDirs{templates}/macros"; 276 277 # Location of mail-merge templates. 278 $courseDirs{email} = "$courseDirs{templates}/email"; 279 280 # Location of temporary editing files. 281 $courseDirs{tmpEditFileDir} = "$courseDirs{templates}/tmpEdit"; 282 283 ################################################################################ 284 # System-wide files 285 ################################################################################ 286 287 # Location of this file. 288 $webworkFiles{environment} = "$webworkDirs{conf}/global.conf"; 289 290 # Flat-file database used to protect against MD5 hash collisions. TeX equations 291 # are hashed to determine the name of the image file. There is a tiny chance of 292 # a collision between two TeX strings. This file allows for that. However, this 293 # is slow, so most people chose not to worry about it. Set this to "" if you 294 # don't want to use the equation cache file. 295 $webworkFiles{equationCacheDB} = ""; # "$webworkDirs{DATA}/equationcache"; 296 297 ##### Hardcopy snippets are used in constructing a TeX file for hardcopy output. 298 ##### They should contain TeX code unless otherwise noted. 299 300 # The preamble is the first thing in the TeX file. 301 $webworkFiles{hardcopySnippets}{preamble} = "$webworkDirs{conf}/snippets/hardcopyPreamble.tex"; 302 303 # The setHeader preceeds each set. It is a PG file. 304 $webworkFiles{hardcopySnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg"; # hardcopySetHeader.pg", 305 306 # The problem divider goes between problems. 307 $webworkFiles{hardcopySnippets}{problemDivider} = "$webworkDirs{conf}/snippets/hardcopyProblemDivider.tex"; 308 309 # The set footer goes after each set. Is is a PG file. 310 $webworkFiles{hardcopySnippets}{setFooter} = "$webworkDirs{conf}/snippets/hardcopySetFooter.pg"; 311 312 # The set divider goes between sets (in multiset output). 313 $webworkFiles{hardcopySnippets}{setDivider} = "$webworkDirs{conf}/snippets/hardcopySetDivider.tex"; 314 315 # The user divider does between users (in multiuser output). 316 $webworkFiles{hardcopySnippets}{userDivider} = "$webworkDirs{conf}/snippets/hardcopyUserDivider.tex"; 317 318 # The postabmle is the last thing in the TeX file. 319 $webworkFiles{hardcopySnippets}{postamble} = "$webworkDirs{conf}/snippets/hardcopyPostamble.tex"; 320 321 ##### Screen snippets are used when displaying problem sets on the screen. 322 323 # The set header is displayed on the problem set page. It is a PG file. 324 $webworkFiles{screenSnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg"; # screenSetHeader.pg" 325 326 # A PG template for creation of new problems. 327 $webworkFiles{screenSnippets}{blankProblem} = "$webworkDirs{conf}/snippets/blankProblem.pg"; # screenSetHeader.pg" 328 329 # A site info "message of the day" file 330 $webworkFiles{site_info} = "$webworkDirs{htdocs}/site_info.txt"; 331 332 ################################################################################ 333 # Course-specific files 334 ################################################################################ 335 336 # The course configuration file. 337 $courseFiles{environment} = "$courseDirs{root}/course.conf"; 338 339 # The course simple configuration file (holds web-based configuratoin). 340 $courseFiles{simpleConfig} = "$courseDirs{root}/simple.conf"; 341 342 # File contents are displayed after login, on the problem sets page. Path given 343 # here is relative to the templates directory. 344 $courseFiles{course_info} = "course_info.txt"; 345 346 # File contents are displayed on the login page. Path given here is relative to 347 # the templates directory. 348 $courseFiles{login_info} = "login_info.txt"; 349 350 # Additional library buttons can be added to the Library Browser (SetMaker.pm) 351 # by adding the libraries you want to the following line. For each key=>value 352 # in the list, if a directory (or link to a directory) with name 'key' appears 353 # in the templates directory, then a button with name 'value' will be placed at 354 # the top of the problem browser. (No button will appear if there is no 355 # directory or link with the given name in the templates directory.) For 356 # example, 357 # 358 # $courseFiles{problibs} = {rochester => "Rochester", asu => "ASU"}; 359 # 360 # would add two buttons, one for the Rochester library and one for the ASU 361 # library, provided templates/rochester and templates/asu exists either as 362 # subdirectories or links to other directories. 363 # 364 $courseFiles{problibs} = { 365 # rochesterLibrary => "Rochester", 366 # asuLibrary => "Arizona State", 367 # dcdsLibrary => "Detroit CDS", 368 # dartmouthLibrary => "Dartmouth", 369 # indianaLibrary => "Indiana", 370 # osuLibrary => "Ohio State", 371 # capaLibrary => "CAPA", 372 }; 373 374 ################################################################################ 375 # Database options 376 ################################################################################ 377 378 # these variables are used by database.conf. we define them here so that editing 379 # database.conf isn't necessary. 380 $database_dsn = "dbi:mysql:webwork"; 381 $database_username = "webworkWrite"; 382 $database_password = ""; 383 $database_debug = 0; 384 385 # Variables for sql_moodle database layout. 386 $moodle_dsn = "dbi:mysql:moodle"; 387 $moodle_dsn = "dbi:mysql:moodle_sam"; 388 $moodle_table_prefix = "mdl_"; 389 $moodle_username = $database_username; 390 $moodle_password = $database_password; 391 392 # Several database are defined in the file conf/database.conf and stored in the 393 # hash %dbLayouts. 394 include "conf/database.conf"; 395 396 # Select the default database layout. This can be overridden in the course.conf 397 # file of a particular course. The only database layout supported in WW 2.1.4 398 # and up is "sql_single". 399 $dbLayoutName = "sql_single"; 400 401 # This sets the symbol "dbLayout" as an alias for the selected database layout. 402 *dbLayout = $dbLayouts{$dbLayoutName}; 403 404 ################################################################################ 405 # Problem library options 406 ################################################################################ 407 408 # The directory containing the problem library files. Set to "" if no problem 409 # library is installed. 410 $problemLibrary{root} = ""; 411 412 # Problem Library version 413 # Version 1 is in use. Version 2 will be released soon. 414 $problemLibrary{version} = "1"; 415 416 # The name of the SQL database containing problem metadata 417 $problemLibrary{sourceSQL} = "ProblemLibrary"; 418 419 # The user name to use when connecting to the problem library database 420 $problemLibrary{userSQL} = "webworkRead"; 421 422 # The password to use when connecting to the problem library database 423 $problemLibrary{passwordSQL} = ""; 424 425 ################################################################################ 426 # Logs 427 ################################################################################ 428 429 # FIXME: take logs out of %webworkFiles/%courseFiles and give them their own 430 # top-level hash. 431 432 # Logs data about how long it takes to process problems. (Do not confuse this 433 # with the /other/ timing log which can be set by WeBWorK::Timing and is used 434 # for benchmarking system performance in general. At some point, this timing 435 # mechanism will be deprecated in favor of the WeBWorK::Timing mechanism.) 436 $webworkFiles{logs}{timing} = "$webworkDirs{logs}/timing.log"; 437 438 # Logs courses created via the web-based Course Administration module. 439 $webworkFiles{logs}{hosted_courses} = "$webworkDirs{logs}/hosted_courses.log"; 440 441 # The transaction log contains data from each recorded answer submission. This 442 # is useful if the database becomes corrupted. 443 $webworkFiles{logs}{transaction} = "$courseDirs{logs}/transaction.log"; 444 445 # The answer log stores a history of all users' submitted answers. 446 $courseFiles{logs}{answer_log} = "$courseDirs{logs}/answer_log"; 447 448 # Log logins. 449 $courseFiles{logs}{login_log} = "$courseDirs{logs}/login.log"; 450 451 # Log for almost every click. By default it is the empty string, which 452 # turns this log off. If you want it turned on, we suggest 453 # "$courseDirs{logs}/activity.log" 454 # When turned on, this log can get quite large. 455 $courseFiles{logs}{activity_log} = ''; 456 457 ################################################################################ 458 # Site defaults (FIXME: what other things could be "site defaults"?) 459 ################################################################################ 460 461 # Set the default timezone of courses on this server. To get a list of valid 462 # timezones, run: 463 # 464 # perl -MDateTime::TimeZone -e 'print join "\n", DateTime::TimeZone::all_names' 465 # 466 # To get a list of valid timezone "links" (deprecated names), run: 467 # 468 # perl -MDateTime::TimeZone -e 'print join "\n", DateTime::TimeZone::links' 469 # 470 # If left blank, the system timezone will be used. This is usually what you 471 # want. You might want to set this if your server is NOT in the same timezone as 472 # your school. If just a few courses are in a different timezone, set this in 473 # course.conf for the affected courses instead. 474 # 475 $siteDefaults{timezone} = ""; 476 477 # The default_templates_course is used by default to create a new course. 478 # The contents of the templates directory are copied from this course 479 # to the new course being created. 480 $siteDefaults{default_templates_course} ="modelCourse"; 481 482 ################################################################################ 483 # Theme 484 ################################################################################ 485 486 $defaultTheme = "math"; 487 $defaultThemeTemplate = "system"; 488 489 ################################################################################ 490 # Authentication system 491 ################################################################################ 492 493 # FIXME This mechanism is a little awkward and probably should be merged with 494 # the dblayout selection system somehow. 495 496 # Select the authentication module to use for normal logins. 497 # 498 # If this value is a string, the given authentication module will be used 499 # regardless of the database layout. If it is a hash, the database layout name 500 # will be looked up in the hash and the resulting value will be used as the 501 # authentication module. The special hash key "*" is used if no entry for the 502 # current database layout is found. 503 # 504 $authen{user_module} = { 505 sql_moodle => "WeBWorK::Authen::Moodle", 506 "*" => "WeBWorK::Authen", 507 }; 508 509 # Select the authentication module to use for proctor logins. 510 # 511 # A string or a hash is accepted, as above. 512 # 513 $authen{proctor_module} = "WeBWorK::Authen::Proctor"; 514 515 ################################################################################ 516 # Authorization system 517 ################################################################################ 518 519 # this section lets you define which groups of users can perform which actions. 520 521 # this hash maps a numeric permission level to the name of a role. the number 522 # assigned to a role is significant -- roles with higher numbers are considered 523 # "more privileged", and are included when that role is listed for a privilege 524 # below. 525 # 526 %userRoles = ( 527 guest => -5, 528 student => 0, 529 proctor => 2, 530 ta => 5, 531 professor => 10, 532 ); 533 534 # this hash maps operations to the roles that are allowed to perform those 535 # operations. the role listed and any role with a higher permission level (in 536 # the %userRoles hash) will be allowed to perform the operation. If the role 537 # is undefined, no users will be allowed to perform the operation. 538 # 539 %permissionLevels = ( 540 login => "guest", 541 report_bugs => "student", 542 submit_feedback => "student", 543 change_password => "student", 544 change_email_address => "student", 545 546 proctor_quiz => "proctor", 547 view_proctored_tests => "ta", 548 549 view_multiple_sets => "ta", 550 view_unopened_sets => "ta", 551 view_unpublished_sets => "ta", 552 view_answers => "ta", 553 554 become_student => "professor", 555 access_instructor_tools => "ta", 556 score_sets => "professor", 557 send_mail => "professor", 558 receive_feedback => "ta", 559 560 create_and_delete_problem_sets => "professor", 561 assign_problem_sets => "professor", 562 modify_problem_sets => "professor", 563 modify_student_data => "professor", 564 modify_classlist_files => "professor", 565 modify_set_def_files => "professor", 566 modify_scoring_files => "professor", 567 modify_problem_template_files => "professor", 568 manage_course_files => "professor", 569 570 create_and_delete_courses => "professor", 571 fix_course_databases => "professor", 572 573 ##### Behavior of the interactive problem processor ##### 574 575 show_correct_answers_before_answer_date => "ta", 576 show_solutions_before_answer_date => "ta", 577 avoid_recording_answers => "ta", 578 # Below this level, old answers are never initially shown 579 can_show_old_answers_by_default => "student", 580 # at this level, we look at showOldAnswers for default value 581 # even after the due date 582 can_always_use_show_old_answers_default => "professor", 583 check_answers_before_open_date => "ta", 584 check_answers_after_open_date_with_attempts => "ta", 585 check_answers_after_open_date_without_attempts => "guest", 586 check_answers_after_due_date => "guest", 587 check_answers_after_answer_date => "guest", 588 record_answers_when_acting_as_student => undef, 589 # "record_answers_when_acting_as_student" takes precedence 590 # over the following for professors acting as students: 591 record_answers_before_open_date => undef, 592 record_answers_after_open_date_with_attempts => "student", 593 record_answers_after_open_date_without_attempts => undef, 594 record_answers_after_due_date => undef, 595 record_answers_after_answer_date => undef, 596 dont_log_past_answers => "professor", 597 # does the user get to see a dump of the problem? 598 view_problem_debugging_info => "ta", 599 600 ##### Behavior of the Hardcopy Processor ##### 601 602 download_hardcopy_multiuser => "ta", 603 download_hardcopy_multiset => "ta", 604 download_hardcopy_format_pdf => "guest", 605 download_hardcopy_format_tex => "ta", 606 ); 607 608 # This is the default permission level given to new students and students with 609 # invalid or missing permission levels. 610 $default_permission_level = $userRoles{student}; 611 612 ################################################################################ 613 # Status system 614 ################################################################################ 615 616 # This is the default status given to new students and students with invalid 617 # or missing statuses. 618 $default_status = "Enrolled"; 619 620 # The first abbreviation in the abbreviations list is the canonical 621 # abbreviation, and will be used when setting the status value in a user record 622 # or an exported classlist file. 623 # 624 # Results are undefined if more than one status has the same abbreviation. 625 # 626 # The four behaviors that are controlled by status are: 627 # allow_course_access => is this user allowed to log in? 628 # include_in_assignment => is this user included when assigning as set to "all" users? 629 # include_in_stats => is this user included in statistical reports? 630 # include_in_email => is this user included in emails sent to the class? 631 # include_in_scoring => is this user included in score reports? 632 633 %statuses = ( 634 Enrolled => { 635 abbrevs => [qw/ C c current enrolled /], 636 behaviors => [qw/ allow_course_access include_in_assignment include_in_stats 637 include_in_email include_in_scoring /], 638 }, 639 Audit => { 640 abbrevs => [qw/ A a audit /], 641 behaviors => [qw/ allow_course_access include_in_assignment include_in_stats 642 include_in_email /], 643 }, 644 Drop => { 645 abbrevs => [qw/ D d drop withdraw /], 646 behaviors => [qw/ /], 647 }, 648 ); 649 650 ################################################################################ 651 # Session options 652 ################################################################################ 653 654 # $sessionKeyTimeout defines seconds of inactivity before a key expires 655 $sessionKeyTimeout = 60*30; 656 657 # $sessionKeyLength defines the length (in characters) of the session key 658 $sessionKeyLength = 32; 659 660 # @sessionKeyChars lists the legal session key characters 661 @sessionKeyChars = ('A'..'Z', 'a'..'z', '0'..'9'); 662 663 # Practice users are users who's names start with $practiceUser 664 # (you can comment this out to remove practice user support) 665 $practiceUserPrefix = "practice"; 666 667 # There is a practice user who can be logged in multiple times. He's 668 # commented out by default, though, so you don't hurt yourself. It is 669 # kindof a backdoor to the practice user system, since he doesn't have a 670 # password. Come to think of it, why do we even have this?! 671 #$debugPracticeUser = "practice666"; 672 673 # Option for gateway tests; $gatewayGracePeriod is the time in seconds 674 # after the official due date during which we'll still grade the test 675 $gatewayGracePeriod = 120; 676 677 ################################################################################ 678 # PG subsystem options 679 ################################################################################ 680 681 # List of enabled display modes. Comment out any modes you don't wish to make 682 # available for use. 683 $pg{displayModes} = [ 684 "plainText", # display raw TeX for math expressions 685 "formattedText", # format math expressions using TtH 686 "images", # display math expressions as images generated by dvipng 687 "jsMath", # render TeX math expressions on the client side using jsMath 688 "asciimath", # render TeX math expressions on the client side using ASCIIMathML 689 ]; 690 691 #### Default settings for the PG translator 692 693 # Default display mode. Should be listed above. 694 $pg{options}{displayMode} = "images"; 695 696 # The default grader to use, if a problem doesn't specify. 697 $pg{options}{grader} = "avg_problem_grader"; 698 699 # Fill in answer blanks with the student's last answer by default? 700 $pg{options}{showOldAnswers} = 1; 701 702 # Show correct answers (when allowed) by default? 703 $pg{options}{showCorrectAnswers} = 0; 704 705 # Show hints (when allowed) by default? 706 $pg{options}{showHints} = 0; 707 708 # Show solutions (when allowed) by default? 709 $pg{options}{showSolutions} = 0; 710 711 # Catch translation warnings internally by default? (We no longer need to do 712 # this, since there is a global warnings handler. So this should be off.) 713 $pg{options}{catchWarnings} = 0; 714 715 ##### Currently-selected renderer 716 717 # Only the local renderer is supported in this version. 718 $pg{renderer} = "WeBWorK::PG::Local"; 719 720 # The remote renderer connects to an XML-RPC PG rendering server. 721 #$pg{renderer} = "WeBWorK::PG::Remote"; 722 723 ##### Renderer-dependent options 724 725 # The remote renderer has one option: 726 $pg{renderers}{"WeBWorK::PG::Remote"} = { 727 # The "proxy" server to connect to for remote rendering. 728 proxy => "http://localhost:21000/RenderD", 729 }; 730 731 ##### Settings for various display modes 732 733 # "images" mode has several settings: 734 $pg{displayModeOptions}{images} = { 735 # Determines the method used to align images in output. Can be 736 # "baseline", "absmiddle", or "mysql". 737 dvipng_align => 'baseline', 738 739 # If we choose mysql, we need information on connecting to the 740 # database. Whatever you use here, you have to create the database 741 # and grant read/write priveleges to the user listed here. To create 742 # the database in mysql, as root use: 743 # 744 # CREATE DATABASE DvipngDepths; 745 # USE DvipngDepths; 746 # CREATE TABLE depths (md5 CHAR(33) NOT NULL, depth SMALLINT, PRIMARY KEY (md5)); 747 # GRANT ALL ON DvipngDepths.* TO webworkWrite; 748 # 749 # In the last statement, "webworkWrite" should match the user below. 750 # FIXME: this database can become a table in the 'webwork' database 751 dvipng_depth_db => { 752 dbsource => 'dbi:mysql:DvipngDepths', 753 user => $dbLayouts{sql_single}->{password}->{params}->{usernameRW}, 754 passwd => $dbLayouts{sql_single}->{password}->{params}->{passwordRW}, 755 }, 756 }; 757 758 $pg{displayModeOptions}{jsMath} = { 759 reportMissingFonts => 0, # set to 1 to allow the missing font message 760 missingFontMessage => undef, # set to an HTML string to replace the missing font message 761 noImageFonts => 0, # set to 1 if you didn't install the jsMath image fonts 762 processDoubleClicks => 1, # set to 0 to disable double-click on math to get TeX source 763 }; 764 765 ##### Directories used by PG 766 767 # The root of the PG directory tree (from pg_root in Apache config). 768 $pg{directories}{root} = "$pg_dir"; 769 $pg{directories}{lib} = "$pg{directories}{root}/lib"; 770 $pg{directories}{macros} = "$pg{directories}{root}/macros"; 771 $pg{directories}{applets} = "http://$domainName$webwork_htdocs_url/applets"; 772 773 # 774 # The macro file search path. Each directory in this list is seached 775 # (in this order) by loadMacros() when it looks for a .pl file. 776 # 777 $pg{directories}{macrosPath} = [ 778 ".", # search the problem file's directory 779 $courseDirs{macros}, 780 $pg{directories}{macros}, 781 ]; 782 783 $pg{directories}{appletPath} = [ # paths to search for applets (requires full url) 784 $pg{directories}{applets}, 785 "http://$domainName$courseURLs{html}/applets", 786 ]; 787 788 ##### "Special" PG environment variables. (Stuff that doesn't fit in anywhere else.) 789 790 # Users for whom to print the file name of the PG file being processed. 791 $pg{specialPGEnvironmentVars}{PRINT_FILE_NAMES_FOR} = [ "professor", ]; 792 793 # Locations of CAPA resources. (Only necessary if you need to use converted CAPA 794 # problems.) 795 $pg{specialPGEnvironmentVars}{CAPA_Tools} = "$courseDirs{macros}/CAPA_Tools/", 796 $pg{specialPGEnvironmentVars}{CAPA_MCTools} = "$courseDirs{macros}/CAPA_MCTools/", 797 $pg{specialPGEnvironmentVars}{CAPA_GraphicsDirectory} = "$courseDirs{html}/CAPA_Graphics/", 798 $pg{specialPGEnvironmentVars}{CAPA_Graphics_URL} = "$courseURLs{html}/CAPA_Graphics/", 799 800 # Size in pixels of dynamically-generated images, i.e. graphs. 801 $pg{specialPGEnvironmentVars}{onTheFlyImageSize} = 400, 802 803 # To disable the Parser-based versions of num_cmp and fun_cmp, and use the 804 # original versions instead, set this value to 1. 805 $pg{specialPGEnvironmentVars}{useOldAnswerMacros} = 0; 806 807 # Strings to insert at the start and end of the body of a problem 808 # (at beginproblem() and ENDDOCUMENT) in various modes. More display modes 809 # can be added if different behaviours are desired (e.g., HTML_dpng, 810 # HTML_asciimath, etc.). These parts are not used in the Library browser. 811 812 $pg{specialPGEnvironmentVars}{problemPreamble} = { TeX => '', HTML=> '' }; 813 $pg{specialPGEnvironmentVars}{problemPostamble} = { TeX => '', HTML=>'' }; 814 815 # To have the problem body indented and boxed, uncomment: 816 817 # $pg{specialPGEnvironmentVars}{problemPreamble}{HTML} = '<BLOCKQUOTE> 818 # <TABLE BORDER=1 CELLSPACING=1 CELLPADDING=15 BGCOLOR=#E8E8E8><TR><TD>'; 819 # $pg{specialPGEnvironmentVars}{problemPostamble}{HTML} = '</TD></TR></TABLE> 820 # </BLOCKQUOTE>'; 821 822 ##### PG modules to load 823 824 # The first item of each list is the module to load. The remaining items are 825 # additional packages to import. 826 827 ${pg}{modules} = [ 828 [qw(DynaLoader)], 829 [qw(Exporter)], 830 [qw(GD)], 831 832 [qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand utf8)], 833 [qw(AnswerHash AnswerEvaluator)], 834 [qw(WWPlot)], # required by Circle (and others) 835 [qw(Circle)], 836 [qw(Complex)], 837 [qw(Complex1)], 838 [qw(Distributions)], 839 [qw(Fraction)], 840 [qw(Fun)], 841 [qw(Hermite)], 842 [qw(Label)], 843 [qw(List)], 844 [qw(Match)], 845 [qw(MatrixReal1)], # required by Matrix 846 [qw(Matrix)], 847 [qw(Multiple)], 848 [qw(PGrandom)], 849 [qw(Regression)], 850 [qw(Select)], 851 [qw(Units)], 852 [qw(VectorField)], 853 [qw(Parser Value)], 854 [qw(Parser::Legacy)], 855 [qw(Apache::Log)], 856 ]; 857 858 ##### Answer evaluatior defaults 859 860 $pg{ansEvalDefaults} = { 861 functAbsTolDefault => .001, 862 functLLimitDefault => .0000001, 863 functMaxConstantOfIntegration => 1E8, 864 functNumOfPoints => 3, 865 functRelPercentTolDefault => .1, 866 functULimitDefault => .9999999, 867 functVarDefault => "x", 868 functZeroLevelDefault => 1E-14, 869 functZeroLevelTolDefault => 1E-12, 870 numAbsTolDefault => .001, 871 numFormatDefault => "", 872 numRelPercentTolDefault => .1, 873 numZeroLevelDefault => 1E-14, 874 numZeroLevelTolDefault => 1E-12, 875 useBaseTenLog => 0, 876 defaultDisplayMatrixStyle => "[s]", 877 }; 878 879 ################################################################################ 880 # Compatibility 881 ################################################################################ 882 883 # Define the old names for the various "root" variables. 884 $webworkRoot = $webworkDirs{root}; 885 $webworkURLRoot = $webworkURLs{root}; 886 $pgRoot = $pg{directories}{root};
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