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1 #!perl 2 ################################################################################ 3 # WeBWorK Online Homework Delivery System 4 # Copyright © 2000-2007 The WeBWorK Project, http://openwebwork.sf.net/ 5 # $CVSHeader: webwork2/conf/global.conf.dist,v 1.225 2010/05/18 18:03:31 apizer 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. If WeBWorK is to be on the web server root, use "". Note 34 # that using "" may not work so we suggest sticking with "/webwork2". 35 $webwork_url = "/webwork2"; 36 37 # Root directory of PG. 38 $pg_dir = "/opt/webwork/pg"; 39 40 # URL and path to htdocs directory. 41 $webwork_htdocs_url = "/webwork2_files"; 42 $webwork_htdocs_dir = "$webwork_dir/htdocs"; 43 44 # URL and path to courses directory. 45 $webwork_courses_url = "/webwork2_course_files"; 46 $webwork_courses_dir = "/opt/webwork/courses"; #(a typical place to put the course directory 47 48 ################################################################################ 49 # Paths to external programs 50 ################################################################################ 51 52 # system utilities 53 $externalPrograms{mv} = "/bin/mv"; 54 $externalPrograms{cp} = "/bin/cp"; 55 $externalPrograms{rm} = "/bin/rm"; 56 $externalPrograms{mkdir} = "/bin/mkdir"; 57 $externalPrograms{tar} = "/bin/tar"; 58 $externalPrograms{gzip} = "/bin/gzip"; 59 60 # equation rendering/hardcopy utiltiies 61 $externalPrograms{latex} = "/usr/bin/latex"; 62 $externalPrograms{pdflatex} = "/usr/bin/pdflatex --shell-escape"; 63 $externalPrograms{dvipng} = "/usr/bin/dvipng"; 64 $externalPrograms{tth} = "/usr/bin/tth"; 65 66 #################################################### 67 # NetPBM - basic image manipulation utilities 68 # Most sites only need to configure $netpbm_prefix. 69 #################################################### 70 my $netpbm_prefix = "/usr/bin"; 71 $externalPrograms{giftopnm} = "$netpbm_prefix/giftopnm"; 72 $externalPrograms{ppmtopgm} = "$netpbm_prefix/ppmtopgm"; 73 $externalPrograms{pnmtops} = "$netpbm_prefix/pnmtops"; 74 $externalPrograms{pnmtopng} = "$netpbm_prefix/pnmtopng"; 75 $externalPrograms{pngtopnm} = "$netpbm_prefix/pngtopnm"; 76 77 # url checker 78 $externalPrograms{checkurl} = "/usr/local/bin/lwp-request -mHEAD "; # or "/usr/local/bin/w3c -head " 79 80 # image conversions utiltiies 81 # the source file is given on stdin, and the output expected on stdout. 82 $externalPrograms{gif2eps} = "$externalPrograms{giftopnm} | $externalPrograms{ppmtopgm} | $externalPrograms{pnmtops} -noturn 2>/dev/null"; 83 $externalPrograms{png2eps} = "$externalPrograms{pngtopnm} | $externalPrograms{ppmtopgm} | $externalPrograms{pnmtops} -noturn 2>/dev/null"; 84 $externalPrograms{gif2png} = "$externalPrograms{giftopnm} | $externalPrograms{pnmtopng}"; 85 86 # mysql clients 87 $externalPrograms{mysql} = "/usr/bin/mysql"; 88 $externalPrograms{mysqldump} = "/usr/bin/mysqldump"; 89 90 ################################################################################ 91 # Mail settings 92 ################################################################################ 93 94 # Mail sent by the PG system and the mail merge and feedback modules will be 95 # sent via this SMTP server. 96 $mail{smtpServer} = 'mail.yourschool.edu'; 97 98 # When connecting to the above server, WeBWorK will send this address in the 99 # MAIL FROM command. This has nothing to do with the "From" address on the mail 100 # message. It can really be anything, but some mail servers require it contain 101 # a valid mail domain, or at least be well-formed. 102 $mail{smtpSender} = 'webwork@yourserver.yourschool.edu'; 103 104 # Seconds to wait before timing out when connecting to the SMTP server. 105 $mail{smtpTimeout} = 30; 106 107 # AllowedRecipients defines addresses that the PG system is allowed to send mail 108 # to. this prevents subtle PG exploits. This should be set in course.conf to the 109 # addresses of professors of each course. Sending mail from the PG system (i.e. 110 # questionaires, essay questions) will fail if this is not set somewhere (either 111 # here or in course.conf). 112 $mail{allowedRecipients} = [ 113 #'prof1@yourserver.yourdomain.edu', 114 #'prof2@yourserver.yourdomain.edu', 115 ]; 116 117 # By default, feeback is sent to all users who have permission to 118 # receive_feedback. If this list is non-empty, feedback is also sent to the 119 # addresses specified here. 120 # 121 # * If you want to disable feedback altogether, leave this empty and set 122 # submit_feeback => $nobody in %permissionLevels below. This will cause the 123 # feedback button to go away as well. 124 # 125 # * If you want to send email ONLY to addresses in this list, set 126 # receive_feedback => $nobody in %permissionLevels below. 127 # 128 # It's often useful to set this in the course.conf to change the behavior of 129 # feedback for a specific course. 130 # 131 # Items in this list may be bare addresses, or RFC822 mailboxes, like: 132 # 'Joe User <joe.user@example.com>' 133 # The advantage of this form is that the resulting email will include the name 134 # of the recipient in the "To" field of the email. 135 # 136 $mail{feedbackRecipients} = [ 137 #'prof1@yourserver.yourdomain.edu', 138 #'prof2@yourserver.yourdomain.edu', 139 ]; 140 141 # Feedback subject line -- the following escape sequences are recognized: 142 # 143 # %c = course ID 144 # %u = user ID 145 # %s = set ID 146 # %p = problem ID 147 # %x = section 148 # %r = recitation 149 # %% = literal percent sign 150 # 151 152 $mail{feedbackSubjectFormat} = "[WWfeedback] course:%c user:%u set:%s prob:%p sec:%x rec:%r"; 153 154 # feedbackVerbosity: 155 # 0: send only the feedback comment and context link 156 # 1: as in 0, plus user, set, problem, and PG data 157 # 2: as in 1, plus the problem environment (debugging data) 158 $mail{feedbackVerbosity} = 1; 159 160 # Defines the size of the Mail Merge editor window 161 # FIXME: should this be here? it's UI, not mail 162 # FIXME: replace this with the auto-size method that TWiki uses 163 $mail{editor_window_rows} = 15; 164 $mail{editor_window_columns} = 100; 165 166 ################################################### 167 # Customizing the action of the "Email your instructor" button 168 ################################################### 169 170 # Use this to customize the text of the feedback button. 171 $feedback_button_name = "Email instructor"; 172 173 # If this value is true, feedback will only be sent to users with the same 174 # section as the user initiating the feedback. 175 $feedback_by_section = 0; 176 177 # If the variable below is set to a non-empty value (i.e. in course.conf), WeBWorK's usual 178 # email feedback mechanism will be replaced with a link to the given URL. 179 # See also $feedback_button_name, above. 180 181 $courseURLs{feedbackURL} = ""; 182 183 # If the variable below is set to a non-empty value (i.e. in course.conf), 184 # WeBWorK's usual email feedback mechanism will be replaced with a link to the given URL and 185 # a POST request with information about the problem including the HTML rendering 186 # of the problem will be sent to that URL. 187 # See also $feedback_button_name, above. 188 189 #$courseURLs{feedbackFormURL} = "http://www.mathnerds.com/MathNerds/mmn/SDS/askQuestion.aspx"; #"http://www.tipjar.com/cgi-bin/test"; 190 $courseURLs{feedbackFormURL} = ""; 191 192 ################################################################################ 193 # Theme 194 ################################################################################ 195 196 $defaultTheme = "math"; 197 $defaultThemeTemplate = "system"; 198 199 ################################################################################ 200 # System-wide locations (directories and URLs) 201 ################################################################################ 202 203 # The root directory, set by webwork_root variable in Apache configuration. 204 $webworkDirs{root} = "$webwork_dir"; 205 206 # Location of system-wide data files. 207 $webworkDirs{DATA} = "$webworkDirs{root}/DATA"; 208 209 # Used for temporary storage of uploaded files. 210 $webworkDirs{uploadCache} = "$webworkDirs{DATA}/uploads"; 211 212 # Location of utility programs. 213 $webworkDirs{bin} = "$webworkDirs{root}/bin"; 214 215 # Location of configuration files, templates, snippets, etc. 216 $webworkDirs{conf} = "$webworkDirs{root}/conf"; 217 218 # Location of theme templates. 219 $webworkDirs{templates} = "$webworkDirs{conf}/templates"; 220 221 # Location of course directories. 222 $webworkDirs{courses} = "$webwork_courses_dir" || "$webworkDirs{root}/courses"; 223 224 # Contains log files. 225 $webworkDirs{logs} = "$webworkDirs{root}/logs"; 226 227 # Contains non-web-accessible temporary files, such as TeX working directories. 228 $webworkDirs{tmp} = "$webworkDirs{root}/tmp"; 229 230 # The (absolute) destinations of symbolic links that are OK for the FileManager to follow. 231 # (any subdirectory of these is a valid target for a symbolic link.) 232 # For example: 233 # $webworkDirs{valid_symlinks} = ["$webworkDirs{courses}/modelCourse/templates","/ww2/common/sets"]; 234 $webworkDirs{valid_symlinks} = []; 235 236 ################################################################################ 237 ##### The following locations are web-accessible. 238 ################################################################################ 239 240 # The root URL (usually /webwork2), set by <Location> in Apache configuration. 241 $webworkURLs{root} = "$webwork_url"; 242 243 # Location of system-wide web-accessible files, such as equation images, and 244 # help files. 245 $webworkDirs{htdocs} = "$webwork_htdocs_dir" || "$webworkDirs{root}/htdocs"; 246 $webworkURLs{htdocs} = "$webwork_htdocs_url"; 247 248 # Location of web-accessible temporary files, such as equation images. 249 $webworkDirs{htdocs_temp} = "$webworkDirs{htdocs}/tmp"; 250 $webworkURLs{htdocs_temp} = "$webworkURLs{htdocs}/tmp"; 251 252 # Location of cached equation images. 253 $webworkDirs{equationCache} = "$webworkDirs{htdocs_temp}/equations"; 254 $webworkURLs{equationCache} = "$webworkURLs{htdocs_temp}/equations"; 255 256 # Contains context-sensitive help files. 257 $webworkDirs{local_help} = "$webworkDirs{htdocs}/helpFiles"; 258 $webworkURLs{local_help} = "$webworkURLs{htdocs}/helpFiles"; 259 260 # URL of general WeBWorK documentation. 261 $webworkURLs{docs} = "http://webwork.maa.org"; 262 263 # URL of WeBWorK Bugzilla database. 264 $webworkURLs{bugReporter} = "http://wwrk.maa.org/bugzilla3/enter_bug.cgi"; 265 266 # Location of CSS 267 # $webworkURLs{stylesheet} = "$webworkURLs{htdocs}/css/${defaultTheme}.css"; 268 # this is never used -- changing the theme from the config panel 269 # doesn't appear to reset the theme in time? 270 # It's better to refer directly to the .css file in the system.template 271 # <link rel="stylesheet" type="text/css" href="<!--#url type="webwork" name="htdocs"-->/css/math.css"/> 272 273 # Location of jsMath script, used for the jsMath display mode. 274 $webworkURLs{jsMath} = "$webworkURLs{htdocs}/jsMath/jsMath-ww.js"; 275 276 # Location of ASCIIMathML script, used for the asciimath display mode. 277 $webworkURLs{asciimath} = "$webworkURLs{htdocs}/ASCIIMathML/ASCIIMathML.js"; 278 279 # Location of LaTeXMathML script, used for the LaTeXMathML display mode. 280 $webworkURLs{LaTeXMathML} = "$webworkURLs{htdocs}/LaTeXMathML/LaTeXMathML.js"; 281 282 ################################################################################ 283 # Defaults for course-specific locations (directories and URLs) 284 ################################################################################ 285 286 # The root directory of the current course. (The ID of the current course is 287 # available in $courseName.) 288 $courseDirs{root} = "$webworkDirs{courses}/$courseName"; 289 290 # Location of course-specific data files. 291 $courseDirs{DATA} = "$courseDirs{root}/DATA"; 292 293 # Location of course HTML files, passed to PG. 294 $courseDirs{html} = "$courseDirs{root}/html"; 295 $courseURLs{html} = "$webwork_courses_url/$courseName"; 296 297 # Location of course image files, passed to PG. 298 $courseDirs{html_images} = "$courseDirs{html}/images"; 299 300 # Location of web-accessible, course-specific temporary files, like static and 301 # dynamically-generated PG graphics. 302 $courseDirs{html_temp} = "$courseDirs{html}/tmp"; 303 $courseURLs{html_temp} = "$courseURLs{html}/tmp"; 304 305 # Location of course-specific logs, like the transaction log. 306 $courseDirs{logs} = "$courseDirs{root}/logs"; 307 308 # Location of scoring files. 309 $courseDirs{scoring} = "$courseDirs{root}/scoring"; 310 311 # Location of PG templates and set definition files. 312 $courseDirs{templates} = "$courseDirs{root}/templates"; 313 314 # Location of course-specific macro files. 315 $courseDirs{macros} = "$courseDirs{templates}/macros"; 316 317 # Location of mail-merge templates. 318 $courseDirs{email} = "$courseDirs{templates}/email"; 319 320 # Location of temporary editing files. 321 $courseDirs{tmpEditFileDir} = "$courseDirs{templates}/tmpEdit"; 322 323 324 # mail merge status directory 325 $courseDirs{mailmerge} = "$courseDirs{DATA}/mailmerge"; 326 327 ################################################################################ 328 # System-wide files 329 ################################################################################ 330 331 # Location of this file. 332 $webworkFiles{environment} = "$webworkDirs{conf}/global.conf"; 333 334 # Flat-file database used to protect against MD5 hash collisions. TeX equations 335 # are hashed to determine the name of the image file. There is a tiny chance of 336 # a collision between two TeX strings. This file allows for that. However, this 337 # is slow, so most people chose not to worry about it. Set this to "" if you 338 # don't want to use the equation cache file. 339 $webworkFiles{equationCacheDB} = ""; # "$webworkDirs{DATA}/equationcache"; 340 341 ################################################################################ 342 # Hardcopy snippets are used in constructing a TeX file for hardcopy output. 343 # They should contain TeX code unless otherwise noted. 344 ################################################################################ 345 # The preamble is the first thing in the TeX file. 346 $webworkFiles{hardcopySnippets}{preamble} = "$webworkDirs{conf}/snippets/hardcopyPreamble.tex"; 347 348 # The setHeader preceeds each set. It is a PG file. 349 $webworkFiles{hardcopySnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg"; # hardcopySetHeader.pg", 350 351 # The problem divider goes between problems. 352 $webworkFiles{hardcopySnippets}{problemDivider} = "$webworkDirs{conf}/snippets/hardcopyProblemDivider.tex"; 353 354 # The set footer goes after each set. Is is a PG file. 355 $webworkFiles{hardcopySnippets}{setFooter} = "$webworkDirs{conf}/snippets/hardcopySetFooter.pg"; 356 357 # The set divider goes between sets (in multiset output). 358 $webworkFiles{hardcopySnippets}{setDivider} = "$webworkDirs{conf}/snippets/hardcopySetDivider.tex"; 359 360 # The user divider does between users (in multiuser output). 361 $webworkFiles{hardcopySnippets}{userDivider} = "$webworkDirs{conf}/snippets/hardcopyUserDivider.tex"; 362 363 # The postabmle is the last thing in the TeX file. 364 $webworkFiles{hardcopySnippets}{postamble} = "$webworkDirs{conf}/snippets/hardcopyPostamble.tex"; 365 366 ##### Screen snippets are used when displaying problem sets on the screen. 367 368 # The set header is displayed on the problem set page. It is a PG file. 369 $webworkFiles{screenSnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg"; # screenSetHeader.pg" 370 371 # A PG template for creation of new problems. 372 $webworkFiles{screenSnippets}{blankProblem} = "$webworkDirs{conf}/snippets/blankProblem2.pg"; # screenSetHeader.pg" 373 374 # A site info "message of the day" file 375 $webworkFiles{site_info} = "$webworkDirs{htdocs}/site_info.txt"; 376 377 ################################################################################ 378 # Course-specific files 379 ################################################################################ 380 381 # The course configuration file. 382 $courseFiles{environment} = "$courseDirs{root}/course.conf"; 383 384 # The course simple configuration file (holds web-based configuratoin). 385 $courseFiles{simpleConfig} = "$courseDirs{root}/simple.conf"; 386 387 # File contents are displayed after login, on the problem sets page. Path given 388 # here is relative to the templates directory. 389 $courseFiles{course_info} = "course_info.txt"; 390 391 # File contents are displayed on the login page. Path given here is relative to 392 # the templates directory. 393 $courseFiles{login_info} = "login_info.txt"; 394 395 # Additional library buttons can be added to the Library Browser (SetMaker.pm) 396 # by adding the libraries you want to the following line. For each key=>value 397 # in the list, if a directory (or link to a directory) with name 'key' appears 398 # in the templates directory, then a button with name 'value' will be placed at 399 # the top of the problem browser. (No button will appear if there is no 400 # directory or link with the given name in the templates directory.) For 401 # example, 402 # 403 # $courseFiles{problibs} = {rochester => "Rochester", asu => "ASU"}; 404 # 405 # would add two buttons, one for the Rochester library and one for the ASU 406 # library, provided templates/rochester and templates/asu exists either as 407 # subdirectories or links to other directories. The "NPL Directory" button 408 # activated below gives access to all the directories in the National 409 # Problem Library. 410 # 411 $courseFiles{problibs} = { 412 Library => "NPL Directory", 413 # rochesterLibrary => "Rochester", 414 # unionLibrary =>"Union", 415 # asuLibrary => "Arizona State", 416 # dcdsLibrary => "Detroit CDS", 417 # dartmouthLibrary => "Dartmouth", 418 # indianaLibrary => "Indiana", 419 # osuLibrary => "Ohio State", 420 # capaLibrary => "CAPA", 421 }; 422 423 ################################################################################ 424 # Status system 425 ################################################################################ 426 427 # This is the default status given to new students and students with invalid 428 # or missing statuses. 429 $default_status = "Enrolled"; 430 431 # The first abbreviation in the abbreviations list is the canonical 432 # abbreviation, and will be used when setting the status value in a user record 433 # or an exported classlist file. 434 # 435 # Results are undefined if more than one status has the same abbreviation. 436 # 437 # The four behaviors that are controlled by status are: 438 # allow_course_access => is this user allowed to log in? 439 # include_in_assignment => is this user included when assigning as set to "all" users? 440 # include_in_stats => is this user included in statistical reports? 441 # include_in_email => is this user included in emails sent to the class? 442 # include_in_scoring => is this user included in score reports? 443 444 %statuses = ( 445 Enrolled => { 446 abbrevs => [qw/ C c current enrolled /], 447 behaviors => [qw/ allow_course_access include_in_assignment include_in_stats include_in_email include_in_scoring /], 448 }, 449 Audit => { 450 abbrevs => [qw/ A a audit /], 451 behaviors => [qw/ allow_course_access include_in_assignment include_in_stats include_in_email /], 452 }, 453 Drop => { 454 abbrevs => [qw/ D d drop withdraw /], 455 behaviors => [qw/ /], 456 }, 457 Proctor => { 458 abbrevs => [qw/ P p proctor /], 459 behaviors => [qw/ /], 460 }, 461 ); 462 463 ################################################################################ 464 # Database options 465 ################################################################################ 466 467 # these variables are used by database.conf. we define them here so that editing 468 # database.conf isn't necessary. 469 470 # required permissions 471 # GRANT SELECT ON webwork.* TO webworkRead@localhost IDENTIFIED BY 'passwordRO'; 472 # GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, ALTER, DROP, INDEX, LOCK TABLES ON webwork.* TO webworkWrite@localhost IDENTIFIED BY 'passwordRW'; 473 474 $database_dsn = "dbi:mysql:webwork"; 475 $database_username = "webworkWrite"; 476 $database_password = ""; 477 $database_debug = 0; 478 479 # Variables for sql_moodle database layout. 480 $moodle_dsn = "dbi:mysql:moodle"; 481 $moodle_username = $database_username; 482 $moodle_password = $database_password; 483 $moodle_table_prefix = "mdl_"; 484 $moodle17 = 0; 485 486 # Several database are defined in the file conf/database.conf and stored in the 487 # hash %dbLayouts. 488 include "conf/database.conf"; 489 490 # Select the default database layout. This can be overridden in the course.conf 491 # file of a particular course. The only database layout supported in WW 2.1.4 492 # and up is "sql_single". 493 $dbLayoutName = "sql_single"; 494 495 # This sets the symbol "dbLayout" as an alias for the selected database layout. 496 *dbLayout = $dbLayouts{$dbLayoutName}; 497 498 ################################################################################ 499 # Problem library options 500 ################################################################################ 501 502 # For configuration instructions, see: 503 # http://webwork.maa.org/wiki/National_Problem_Library 504 # The directory containing the natinal problem library files. Set to "" if no problem 505 # library is installed. 506 $problemLibrary{root} = ""; 507 508 # Problem Library version 509 # Version 1 is in use. Version 2 will be released soon. 510 $problemLibrary{version} = "2"; 511 512 # Problem Library SQL database connection information 513 $problemLibrary_db = { 514 dbsource => $database_dsn, 515 user => $database_username, 516 passwd => $database_password, 517 }; 518 519 ################################################################################ 520 # Logs 521 ################################################################################ 522 523 # FIXME: take logs out of %webworkFiles/%courseFiles and give them their own 524 # top-level hash. 525 526 # Logs data about how long it takes to process problems. (Do not confuse this 527 # with the /other/ timing log which can be set by WeBWorK::Timing and is used 528 # for benchmarking system performance in general. At some point, this timing 529 # mechanism will be deprecated in favor of the WeBWorK::Timing mechanism.) 530 $webworkFiles{logs}{timing} = "$webworkDirs{logs}/timing.log"; 531 532 # Logs courses created via the web-based Course Administration module. 533 $webworkFiles{logs}{hosted_courses} = "$webworkDirs{logs}/hosted_courses.log"; 534 535 # The transaction log contains data from each recorded answer submission. This 536 # is useful if the database becomes corrupted. 537 $webworkFiles{logs}{transaction} = "$webworkDirs{logs}/${courseName}_transaction.log"; 538 539 # The answer log stores a history of all users' submitted answers. 540 $courseFiles{logs}{answer_log} = "$courseDirs{logs}/answer_log"; 541 542 # Log logins. 543 $courseFiles{logs}{login_log} = "$courseDirs{logs}/login.log"; 544 545 # Log for almost every click. By default it is the empty string, which 546 # turns this log off. If you want it turned on, we suggest 547 # "$courseDirs{logs}/activity.log" 548 # When turned on, this log can get quite large. 549 $courseFiles{logs}{activity_log} = ''; 550 551 ################################################################################ 552 # Site defaults (FIXME: what other things could be "site defaults"?) 553 ################################################################################ 554 555 # Set the default timezone of courses on this server. To get a list of valid 556 # timezones, run: 557 # 558 # perl -MDateTime::TimeZone -e 'print join "\n", DateTime::TimeZone::all_names' 559 # 560 # To get a list of valid timezone "links" (deprecated names), run: 561 # 562 # perl -MDateTime::TimeZone -e 'print join "\n", DateTime::TimeZone::links' 563 # 564 # If left blank, the system timezone will be used. This is usually what you 565 # want. You might want to set this if your server is NOT in the same timezone as 566 # your school. If just a few courses are in a different timezone, set this in 567 # course.conf for the affected courses instead. 568 # 569 $siteDefaults{timezone} = "America/New_York"; 570 571 # The default_templates_course is used by default to create a new course. 572 # The contents of the templates directory are copied from this course 573 # to the new course being created. 574 $siteDefaults{default_templates_course} ="modelCourse"; 575 576 ################################################################################ 577 # Authentication system 578 ################################################################################ 579 580 # FIXME This mechanism is a little awkward and probably should be merged with 581 # the dblayout selection system somehow. 582 583 # Select the authentication module to use for normal logins. 584 # 585 # If this value is a string, the given authentication module will be used 586 # regardless of the database layout. If it is a hash, the database layout name 587 # will be looked up in the hash and the resulting value will be used as the 588 # authentication module. The special hash key "*" is used if no entry for the 589 # current database layout is found. 590 # 591 $authen{user_module} = { 592 sql_moodle => "WeBWorK::Authen::Moodle", 593 # sql_ldap => "WeBWorK::Authen::LDAP", 594 "*" => "WeBWorK::Authen", 595 }; 596 597 # Select the authentication module to use for proctor logins. 598 # 599 # A string or a hash is accepted, as above. 600 # 601 $authen{proctor_module} = "WeBWorK::Authen::Proctor"; 602 603 # Options for particular authentication modules 604 605 # $authen{moodle_options} = { 606 # dsn => $moodle_dsn, 607 # username => $moodle_username, 608 # password => $moodle_password, 609 # table_prefix => $moodle_table_prefix, 610 # moodle17 => $moodle17, 611 # }; 612 613 $authen{ldap_options} = { 614 # hosts to attempt to connect to, in order. For example: 615 # auth.myschool.edu -- uses LDAP scheme and port 389 616 # ldap://auth.myschool.edu:666 -- non-standard port 617 # ldaps://auth.myschool.edu -- uses LDAPS scheme and port 636 618 # ldaps://auth.myschool.edu:389 -- SSL on non-SSL port 619 # Edit the host(s) below: 620 net_ldap_hosts => [ 621 "ldaps://auth1.myschool.edu", 622 "ldaps://auth2.myschool.edu", 623 ], 624 # connection options 625 net_ldap_options => { 626 timeout => 30, 627 version => 3, 628 }, 629 # base to use when searching for user's DN 630 # Edit the data below: 631 net_ldap_base => "ou=people,dc=myschool,dc=edu", 632 633 # Use a Bind account if set to 1 634 bindAccount => 0, 635 636 searchDN => "cn=search,DC=youredu,DC=edu", 637 bindPassword => "password", 638 639 # If LDAP rejects password, check it against the WeBWorK password database 640 failover => 1, 641 }; 642 643 ################################################################################ 644 # Authorization system 645 ################################################################################ 646 647 # this section lets you define which groups of users can perform which actions. 648 649 # this hash maps a numeric permission level to the name of a role. the number 650 # assigned to a role is significant -- roles with higher numbers are considered 651 # "more privileged", and are included when that role is listed for a privilege 652 # below. 653 # 654 %userRoles = ( 655 guest => -5, 656 student => 0, 657 login_proctor => 2, 658 grade_proctor => 3, 659 ta => 5, 660 professor => 10, 661 ); 662 663 # this hash maps operations to the roles that are allowed to perform those 664 # operations. the role listed and any role with a higher permission level (in 665 # the %userRoles hash) will be allowed to perform the operation. If the role 666 # is undefined, no users will be allowed to perform the operation. 667 # 668 %permissionLevels = ( 669 login => "guest", 670 report_bugs => "student", 671 submit_feedback => "student", 672 change_password => "student", 673 change_email_address => "student", 674 675 proctor_quiz_login => "login_proctor", 676 proctor_quiz_grade => "grade_proctor", 677 view_proctored_tests => "student", 678 view_hidden_work => "ta", 679 680 view_multiple_sets => "ta", 681 view_unopened_sets => "ta", 682 view_unpublished_sets => "ta", 683 view_answers => "ta", 684 view_ip_restricted_sets => "ta", 685 686 become_student => "professor", 687 access_instructor_tools => "ta", 688 score_sets => "professor", 689 send_mail => "professor", 690 receive_feedback => "ta", 691 692 create_and_delete_problem_sets => "professor", 693 assign_problem_sets => "professor", 694 modify_problem_sets => "professor", 695 modify_student_data => "professor", 696 modify_classlist_files => "professor", 697 modify_set_def_files => "professor", 698 modify_scoring_files => "professor", 699 modify_problem_template_files => "professor", 700 manage_course_files => "professor", 701 702 create_and_delete_courses => "professor", 703 fix_course_databases => "professor", 704 705 ##### Behavior of the interactive problem processor ##### 706 707 show_correct_answers_before_answer_date => "ta", 708 show_solutions_before_answer_date => "ta", 709 avoid_recording_answers => "ta", 710 # Below this level, old answers are never initially shown 711 can_show_old_answers_by_default => "student", 712 # at this level, we look at showOldAnswers for default value 713 # even after the due date 714 can_always_use_show_old_answers_default => "professor", 715 check_answers_before_open_date => "ta", 716 check_answers_after_open_date_with_attempts => "ta", 717 check_answers_after_open_date_without_attempts => "guest", 718 check_answers_after_due_date => "guest", 719 check_answers_after_answer_date => "guest", 720 create_new_set_version_when_acting_as_student => undef, 721 print_path_to_problem => "professor", # see "Special" PG environment variables 722 record_set_version_answers_when_acting_as_student => undef, 723 record_answers_when_acting_as_student => undef, 724 # "record_answers_when_acting_as_student" takes precedence 725 # over the following for professors acting as students: 726 record_answers_before_open_date => undef, 727 record_answers_after_open_date_with_attempts => "student", 728 record_answers_after_open_date_without_attempts => undef, 729 record_answers_after_due_date => undef, 730 record_answers_after_answer_date => undef, 731 dont_log_past_answers => "professor", 732 # does the user get to see a dump of the problem? 733 view_problem_debugging_info => "ta", 734 735 ##### Behavior of the Hardcopy Processor ##### 736 737 download_hardcopy_multiuser => "ta", 738 download_hardcopy_multiset => "ta", 739 download_hardcopy_view_errors =>"professor", 740 download_hardcopy_format_pdf => "guest", 741 download_hardcopy_format_tex => "ta", 742 ); 743 744 # This is the default permission level given to new students and students with 745 # invalid or missing permission levels. 746 $default_permission_level = $userRoles{student}; 747 748 ################################################################################ 749 # Session options 750 ################################################################################ 751 752 # $sessionKeyTimeout defines seconds of inactivity before a key expires 753 $sessionKeyTimeout = 60*30; 754 755 # $sessionKeyLength defines the length (in characters) of the session key 756 $sessionKeyLength = 32; 757 758 # @sessionKeyChars lists the legal session key characters 759 @sessionKeyChars = ('A'..'Z', 'a'..'z', '0'..'9'); 760 761 # Practice users are users who's names start with $practiceUser 762 # (you can comment this out to remove practice user support) 763 $practiceUserPrefix = "practice"; 764 765 # There is a practice user who can be logged in multiple times. He's 766 # commented out by default, though, so you don't hurt yourself. It is 767 # kindof a backdoor to the practice user system, since he doesn't have a 768 # password. Come to think of it, why do we even have this?! 769 #$debugPracticeUser = "practice666"; 770 771 # Option for gateway tests; $gatewayGracePeriod is the time in seconds 772 # after the official due date during which we'll still grade the test 773 $gatewayGracePeriod = 120; 774 775 ################################################################################ 776 # PG subsystem options 777 ################################################################################ 778 779 # List of enabled display modes. Comment out any modes you don't wish to make 780 # available for use. 781 $pg{displayModes} = [ 782 # "plainText", # display raw TeX for math expressions 783 "formattedText", # format math expressions using TtH 784 "images", # display math expressions as images generated by dvipng 785 "jsMath", # render TeX math expressions on the client side using jsMath 786 # "asciimath", # render TeX math expressions on the client side using ASCIIMathML 787 "LaTeXMathML", # render TeX math expressions on the client side using LaTeXMathML 788 ]; 789 790 #### Default settings for the PG translator 791 792 # Default display mode. Should be listed above. 793 $pg{options}{displayMode} = "images"; 794 #$pg{options}{displayMode} = "jsMath"; 795 796 # The default grader to use, if a problem doesn't specify. 797 $pg{options}{grader} = "avg_problem_grader"; 798 799 # Fill in answer blanks with the student's last answer by default? 800 $pg{options}{showOldAnswers} = 1; 801 802 # Show correct answers (when allowed) by default? 803 $pg{options}{showCorrectAnswers} = 0; 804 805 # Show hints (when allowed) by default? 806 $pg{options}{showHints} = 0; 807 808 # Show solutions (when allowed) by default? 809 $pg{options}{showSolutions} = 0; 810 811 # Catch translation warnings internally by default? (We no longer need to do 812 # this, since there is a global warnings handler. So this should be off.) 813 $pg{options}{catchWarnings} = 0; 814 815 ##### Currently-selected renderer 816 817 # Only the local renderer is supported in this version. 818 $pg{renderer} = "WeBWorK::PG::Local"; 819 820 # The remote renderer connects to an XML-RPC PG rendering server. 821 #$pg{renderer} = "WeBWorK::PG::Remote"; 822 823 ##### Renderer-dependent options 824 825 # The remote renderer has one option: 826 $pg{renderers}{"WeBWorK::PG::Remote"} = { 827 # The "proxy" server to connect to for remote rendering. 828 proxy => "http://localhost:21000/RenderD", 829 }; 830 831 ##### Settings for various display modes 832 833 # "images" mode has several settings: 834 $pg{displayModeOptions}{images} = { 835 # Determines the method used to align images in output. Can be 836 # "baseline", "absmiddle", or "mysql". 837 dvipng_align => 'mysql', 838 839 # If mysql is chosen, this information indicates which database contains the 840 # 'depths' table. Since 2.3.0, the depths table is kept in the main webwork 841 # database. (If you are upgrading from an earlier version of webwork, and 842 # used the mysql method in the past, you should move your existing 'depths' 843 # table to the main database.) 844 dvipng_depth_db => { 845 dbsource => $database_dsn, 846 user => $database_username, 847 passwd => $database_password, 848 }, 849 }; 850 851 $pg{displayModeOptions}{jsMath} = { 852 reportMissingFonts => 0, # set to 1 to allow the missing font message 853 missingFontMessage => undef, # set to an HTML string to replace the missing font message 854 noImageFonts => 0, # set to 1 if you didn't install the jsMath image fonts 855 processDoubleClicks => 1, # set to 0 to disable double-click on math to get TeX source 856 }; 857 858 ##### Directories used by PG 859 860 # The root of the PG directory tree (from pg_root in Apache config). 861 $pg{directories}{root} = "$pg_dir"; 862 $pg{directories}{lib} = "$pg{directories}{root}/lib"; 863 $pg{directories}{macros} = "$pg{directories}{root}/macros"; 864 865 # 866 # The macro file search path. Each directory in this list is seached 867 # (in this order) by loadMacros() when it looks for a .pl file. 868 # 869 $pg{directories}{macrosPath} = [ 870 ".", # search the problem file's directory 871 $courseDirs{macros}, 872 $pg{directories}{macros}, 873 "$courseDirs{templates}/Library/macros/Union", 874 "$courseDirs{templates}/Library/macros/Michigan", 875 "$courseDirs{templates}/Library/macros/CollegeOfIdaho", 876 "$courseDirs{templates}/Library/macros/FortLewis", 877 "$courseDirs{templates}/Library/macros/TCNJ", 878 "$courseDirs{templates}/Library/macros/NAU", 879 "$courseDirs{templates}/Library/macros/Dartmouth", 880 ]; 881 882 # The applet search path. If a full URL is given, it is used unmodified. If an 883 # absolute path is given, the URL of the local server is prepended to it. 884 # 885 # For example, if an item is "/math/applets", 886 # and the local server is "https://math.yourschool.edu", 887 # then the URL "https://math.yourschool.edu/math/applets" will be used. 888 # 889 890 $pg{directories}{appletPath} = [ # paths to search for applets (requires full url) 891 "$webworkURLs{htdocs}/applets", 892 "$courseURLs{html}/applets", 893 ]; 894 895 ##### "Special" PG environment variables. (Stuff that doesn't fit in anywhere else.) 896 897 # Users for whom to print the file name of the PG file being processed. 898 $pg{specialPGEnvironmentVars}{PRINT_FILE_NAMES_FOR} = [ "professor", ]; 899 # ie file paths are printed for 'gage' 900 $pg{specialPGEnvironmentVars}{PRINT_FILE_NAMES_PERMISSION_LEVEL} = $userRoles{ $permissionLevels{print_path_to_problem} }; 901 # (file paths are also printed for anyone with this permission or higher) 902 903 # Locations of CAPA resources. (Only necessary if you need to use converted CAPA 904 # problems.) 905 $pg{specialPGEnvironmentVars}{CAPA_Tools} = "/opt/webwork/CAPA/CAPA_Tools/", 906 $pg{specialPGEnvironmentVars}{CAPA_MCTools} = "/opt/webwork/CAPA/CAPA_MCTools/", 907 $pg{specialPGEnvironmentVars}{CAPA_GraphicsDirectory} = "$webworkDirs{htdocs}/CAPA_Graphics/", 908 $pg{specialPGEnvironmentVars}{CAPA_Graphics_URL} = "$webworkURLs{htdocs}/CAPA_Graphics/", 909 910 # Size in pixels of dynamically-generated images, i.e. graphs. 911 $pg{specialPGEnvironmentVars}{onTheFlyImageSize} = 400, 912 913 # To disable the Parser-based versions of num_cmp and fun_cmp, and use the 914 # original versions instead, set this value to 1. 915 $pg{specialPGEnvironmentVars}{useOldAnswerMacros} = 0; 916 917 # Strings to insert at the start and end of the body of a problem 918 # (at beginproblem() and ENDDOCUMENT) in various modes. More display modes 919 # can be added if different behaviours are desired (e.g., HTML_dpng, 920 # HTML_asciimath, etc.). These parts are not used in the Library browser. 921 922 $pg{specialPGEnvironmentVars}{problemPreamble} = { TeX => '', HTML=> '' }; 923 $pg{specialPGEnvironmentVars}{problemPostamble} = { TeX => '', HTML=>'' }; 924 925 # To have the problem body indented and boxed, uncomment: 926 927 # $pg{specialPGEnvironmentVars}{problemPreamble}{HTML} = '<BLOCKQUOTE> 928 # <TABLE BORDER=1 CELLSPACING=1 CELLPADDING=15 BGCOLOR=#E8E8E8><TR><TD>'; 929 # $pg{specialPGEnvironmentVars}{problemPostamble}{HTML} = '</TD></TR></TABLE> 930 # </BLOCKQUOTE>'; 931 932 ##### PG modules to load 933 934 # The first item of each list is the module to load. The remaining items are 935 # additional packages to import. 936 937 ${pg}{modules} = [ 938 [qw(DynaLoader)], 939 [qw(Exporter)], 940 [qw(GD)], 941 942 [qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand utf8)], 943 [qw(AnswerHash AnswerEvaluator)], 944 [qw(WWPlot)], # required by Circle (and others) 945 [qw(Circle)], 946 [qw(Complex)], 947 [qw(Complex1)], 948 [qw(Distributions)], 949 [qw(Fraction)], 950 [qw(Fun)], 951 [qw(Hermite)], 952 [qw(Label)], 953 [qw(ChoiceList)], 954 [qw(Match)], 955 [qw(MatrixReal1)], # required by Matrix 956 [qw(Matrix)], 957 [qw(Multiple)], 958 [qw(PGrandom)], 959 [qw(Regression)], 960 [qw(Select)], 961 [qw(Units)], 962 [qw(VectorField)], 963 [qw(Parser Value)], 964 [qw(Parser::Legacy)], 965 # [qw(SaveFile)], 966 # [qw(Chromatic)], # for Northern Arizona graph problems 967 # # -- follow instructions at libraries/nau_problib/lib/README to install 968 [qw(Applet FlashApplet JavaApplet CanvasApplet)], 969 [qw(PGcore PGalias PGresource PGloadfiles PGanswergroup PGresponsegroup Tie::IxHash)], 970 ]; 971 972 ##### Problem creation defaults 973 974 # The default weight (also called value) of a problem to use when using the 975 # Library Browser, Problem Editor or Hmwk Sets Editor to add problems to a set 976 # or when this value is left blank in an imported set definition file. 977 $problemDefaults{value} = 1; 978 979 # The default max_attempts for a problem to use when using the 980 # Library Browser, Problem Editor or Hmwk Sets Editor to add problems to a set 981 # or when this value is left blank in an imported set definition file. Note that 982 # setting this to -1 gives students unlimited attempts. 983 $problemDefaults{max_attempts} = -1; 984 985 ##### Answer evaluatior defaults 986 987 $pg{ansEvalDefaults} = { 988 functAbsTolDefault => .001, 989 functLLimitDefault => .0000001, 990 functMaxConstantOfIntegration => 1E8, 991 functNumOfPoints => 3, 992 functRelPercentTolDefault => .1, 993 functULimitDefault => .9999999, 994 functVarDefault => "x", 995 functZeroLevelDefault => 1E-14, 996 functZeroLevelTolDefault => 1E-12, 997 numAbsTolDefault => .001, 998 numFormatDefault => "", 999 numRelPercentTolDefault => .1, 1000 numZeroLevelDefault => 1E-14, 1001 numZeroLevelTolDefault => 1E-12, 1002 useBaseTenLog => 0, 1003 defaultDisplayMatrixStyle => "[s]", 1004 reducedScoringPeriod => 0, # Length of Reduced Credit Period (formally Reduced Scoring Period) in minutes 1005 reducedScoringValue => 1, # A number in [0,1]. Students will be informed of the value as a percentage 1006 }; 1007 1008 ################################################################################ 1009 # Compatibility 1010 ################################################################################ 1011 1012 # Define the old names for the various "root" variables. 1013 $webworkRoot = $webworkDirs{root}; 1014 $webworkURLRoot = $webworkURLs{root}; 1015 $pgRoot = $pg{directories}{root}; 1016
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