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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 1.189.2.6 2007/08/13 22:53:40 sh002i 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 "". 34 $webwork_url = "/webwork2"; 35 36 # Root directory of PG. 37 $pg_dir = "/opt/webwork/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 = "/opt/webwork/courses"; 46 47 ################################################################################ 48 # Paths to external programs 49 ################################################################################ 50 51 # system utilties 52 $externalPrograms{mv} = "/bin/mv"; 53 $externalPrograms{cp} = "/bin/cp"; 54 $externalPrograms{rm} = "/bin/rm"; 55 $externalPrograms{mkdir} = "/bin/mkdir"; 56 $externalPrograms{tar} = "/bin/tar"; 57 $externalPrograms{gzip} = "/bin/gzip"; 58 59 # equation rendering/hardcopy utiltiies 60 $externalPrograms{latex} = "/usr/bin/latex"; 61 $externalPrograms{pdflatex} = "/usr/bin/pdflatex --shell-escape"; 62 $externalPrograms{dvipng} = "/usr/bin/dvipng"; 63 $externalPrograms{tth} = "/usr/bin/tth"; 64 65 # NetPBM - basic image manipulation utilities 66 # Most sites only need to configure $netpbm_prefix. 67 my $netpbm_prefix = "/usr/bin"; 68 $externalPrograms{giftopnm} = "$netpbm_prefix/giftopnm"; 69 $externalPrograms{ppmtopgm} = "$netpbm_prefix/ppmtopgm"; 70 $externalPrograms{pnmtops} = "$netpbm_prefix/pnmtops"; 71 $externalPrograms{pnmtopng} = "$netpbm_prefix/pnmtopng"; 72 $externalPrograms{pngtopnm} = "$netpbm_prefix/pngtopnm"; 73 74 # url checker 75 $externalPrograms{checkurl} = "/usr/local/bin/lwp-request -mHEAD "; # or "/usr/local/bin/w3c -head " 76 77 # image conversions utiltiies 78 # the source file is given on stdin, and the output expected on stdout. 79 $externalPrograms{gif2eps} = "$externalPrograms{giftopnm} | $externalPrograms{ppmtopgm} | $externalPrograms{pnmtops} -noturn 2>/dev/null"; 80 $externalPrograms{png2eps} = "$externalPrograms{pngtopnm} | $externalPrograms{ppmtopgm} | $externalPrograms{pnmtops} -noturn 2>/dev/null"; 81 $externalPrograms{gif2png} = "$externalPrograms{giftopnm} | $externalPrograms{pnmtopng}"; 82 83 # mysql clients 84 $externalPrograms{mysql} = "/usr/bin/mysql"; 85 $externalPrograms{mysqldump} = "/usr/bin/mysqldump"; 86 87 ################################################################################ 88 # Mail settings 89 ################################################################################ 90 91 # Mail sent by the PG system and the mail merge and feedback modules will be 92 # sent via this SMTP server. 93 $mail{smtpServer} = 'mail.yourschool.edu'; 94 95 # When connecting to the above server, WeBWorK will send this address in the 96 # MAIL FROM command. This has nothing to do with the "From" address on the mail 97 # message. It can really be anything, but some mail servers require it contain 98 # a valid mail domain, or at least be well-formed. 99 $mail{smtpSender} = 'webwork@yourserver.yourschool.edu'; 100 101 # AllowedRecipients defines addresses that the PG system is allowed to send mail 102 # to. this prevents subtle PG exploits. This should be set in course.conf to the 103 # addresses of professors of each course. Sending mail from the PG system (i.e. 104 # questionaires, essay questions) will fail if this is not set somewhere (either 105 # here or in course.conf). 106 $mail{allowedRecipients} = [ 107 #'prof1@yourserver.yourdomain.edu', 108 #'prof2@yourserver.yourdomain.edu', 109 ]; 110 111 # By default, feeback is sent to all users who have permission to 112 # receive_feedback. If this list is non-empty, feedback is also sent to the 113 # addresses specified here. 114 # 115 # * If you want to disable feedback altogether, leave this empty and set 116 # submit_feeback => $nobody in %permissionLevels below. This will cause the 117 # feedback button to go away as well. 118 # 119 # * If you want to send email ONLY to addresses in this list, set 120 # receive_feedback => $nobody in %permissionLevels below. 121 # 122 # It's often useful to set this in the course.conf to change the behavior of 123 # feedback for a specific course. 124 # 125 # Items in this list may be bare addresses, or RFC822 mailboxes, like: 126 # 'Joe User <joe.user@example.com>' 127 # The advantage of this form is that the resulting email will include the name 128 # of the recipient in the "To" field of the email. 129 # 130 $mail{feedbackRecipients} = [ 131 #'prof1@yourserver.yourdomain.edu', 132 #'prof2@yourserver.yourdomain.edu', 133 ]; 134 135 # Feedback subject line -- the following escape sequences are recognized: 136 # 137 # %c = course ID 138 # %u = user ID 139 # %s = set ID 140 # %p = problem ID 141 # %x = section 142 # %r = recitation 143 # %% = literal percent sign 144 # 145 $mail{feedbackSubjectFormat} = "[WWfeedback] course:%c user:%u set:%s prob:%p sec:%x rec:%r"; 146 147 # feedbackVerbosity: 148 # 0: send only the feedback comment and context link 149 # 1: as in 0, plus user, set, problem, and PG data 150 # 2: as in 1, plus the problem environment (debugging data) 151 $mail{feedbackVerbosity} = 1; 152 153 # Defines the size of the Mail Merge editor window 154 # FIXME: should this be here? it's UI, not mail 155 # FIXME: replace this with the auto-size method that TWiki uses 156 $mail{editor_window_rows} = 15; 157 $mail{editor_window_columns} = 100; 158 159 # Use this to customize the text of the feedback button. 160 $feedback_button_name = "Email instructor"; 161 162 ################################################################################ 163 # Theme 164 ################################################################################ 165 166 $defaultTheme = "math"; 167 $defaultThemeTemplate = "system"; 168 169 ################################################################################ 170 # System-wide locations (directories and URLs) 171 ################################################################################ 172 173 # The root directory, set by webwork_root variable in Apache configuration. 174 $webworkDirs{root} = "$webwork_dir"; 175 176 # Location of system-wide data files. 177 $webworkDirs{DATA} = "$webworkDirs{root}/DATA"; 178 179 # Used for temporary storage of uploaded files. 180 $webworkDirs{uploadCache} = "$webworkDirs{DATA}/uploads"; 181 182 # Location of utility programs. 183 $webworkDirs{bin} = "$webworkDirs{root}/bin"; 184 185 # Location of configuration files, templates, snippets, etc. 186 $webworkDirs{conf} = "$webworkDirs{root}/conf"; 187 188 # Location of theme templates. 189 $webworkDirs{templates} = "$webworkDirs{conf}/templates"; 190 191 # Location of course directories. 192 $webworkDirs{courses} = "$webwork_courses_dir" || "$webworkDirs{root}/courses"; 193 194 # Contains log files. 195 $webworkDirs{logs} = "$webworkDirs{root}/logs"; 196 197 # Contains non-web-accessible temporary files, such as TeX working directories. 198 $webworkDirs{tmp} = "$webworkDirs{root}/tmp"; 199 200 # The (absolute) destinations of symbolic links that are OK for the FileManager to follow. 201 # (any subdirectory of these is a valid target for a symbolic link.) 202 # For example: 203 # $webworkDirs{valid_symlinks} = ["$webworkDirs{courses}/modelCourse/templates","/ww2/common/sets"]; 204 $webworkDirs{valid_symlinks} = []; 205 206 ##### The following locations are web-accessible. 207 208 # The root URL (usually /webwork2), set by <Location> in Apache configuration. 209 $webworkURLs{root} = "$webwork_url"; 210 211 # Location of system-wide web-accessible files, such as equation images, and 212 # help files. 213 $webworkDirs{htdocs} = "$webwork_htdocs_dir" || "$webworkDirs{root}/htdocs"; 214 $webworkURLs{htdocs} = "$webwork_htdocs_url"; 215 216 # Location of web-accessible temporary files, such as equation images. 217 $webworkDirs{htdocs_temp} = "$webworkDirs{htdocs}/tmp"; 218 $webworkURLs{htdocs_temp} = "$webworkURLs{htdocs}/tmp"; 219 220 # Location of cached equation images. 221 $webworkDirs{equationCache} = "$webworkDirs{htdocs_temp}/equations"; 222 $webworkURLs{equationCache} = "$webworkURLs{htdocs_temp}/equations"; 223 224 # Contains context-sensitive help files. 225 $webworkDirs{local_help} = "$webworkDirs{htdocs}/helpFiles"; 226 $webworkURLs{local_help} = "$webworkURLs{htdocs}/helpFiles"; 227 228 # URL of general WeBWorK documentation. 229 $webworkURLs{docs} = "http://webhost.math.rochester.edu/webworkdocs/docs"; 230 231 # URL of WeBWorK Bugzilla database. 232 $webworkURLs{bugReporter} = "http://bugs.webwork.rochester.edu/"; 233 234 # Location of CSS 235 $webworkURLs{stylesheet} = "$webworkURLs{htdocs}/css/${defaultTheme}.css"; 236 237 # Location of jsMath script, used for the jsMath display mode. 238 $webworkURLs{jsMath} = "$webworkURLs{htdocs}/jsMath/jsMath-ww.js"; 239 240 # Location of ASCIIMathML script, used for the asciimath display mode. 241 $webworkURLs{asciimath} = "$webworkURLs{htdocs}/ASCIIMathML/ASCIIMathML.js"; 242 243 # Location of LaTeXMathML script, used for the LaTeXMathML display mode. 244 $webworkURLs{LaTeXMathML} = "$webworkURLs{htdocs}/LaTeXMathML/LaTeXMathML.js"; 245 246 ################################################################################ 247 # Defaults for course-specific locations (directories and URLs) 248 ################################################################################ 249 250 # The root directory of the current course. (The ID of the current course is 251 # available in $courseName.) 252 $courseDirs{root} = "$webworkDirs{courses}/$courseName"; 253 254 # Location of course-specific data files. 255 $courseDirs{DATA} = "$courseDirs{root}/DATA"; 256 257 # Location of course HTML files, passed to PG. 258 $courseDirs{html} = "$courseDirs{root}/html"; 259 $courseURLs{html} = "$webwork_courses_url/$courseName"; 260 261 # Location of course image files, passed to PG. 262 $courseDirs{html_images} = "$courseDirs{html}/images"; 263 264 # Location of web-accessible, course-specific temporary files, like static and 265 # dynamically-generated PG graphics. 266 $courseDirs{html_temp} = "$courseDirs{html}/tmp"; 267 $courseURLs{html_temp} = "$courseURLs{html}/tmp"; 268 269 # Location of course-specific logs, like the transaction log. 270 $courseDirs{logs} = "$courseDirs{root}/logs"; 271 272 # Location of scoring files. 273 $courseDirs{scoring} = "$courseDirs{root}/scoring"; 274 275 # Location of PG templates and set definition files. 276 $courseDirs{templates} = "$courseDirs{root}/templates"; 277 278 # Location of course-specific macro files. 279 $courseDirs{macros} = "$courseDirs{templates}/macros"; 280 281 # Location of mail-merge templates. 282 $courseDirs{email} = "$courseDirs{templates}/email"; 283 284 # Location of temporary editing files. 285 $courseDirs{tmpEditFileDir} = "$courseDirs{templates}/tmpEdit"; 286 287 # If this is set to a non-empty value (i.e. in course.conf), WeBWorK's usual 288 # email feedback mechanism will be replaced with a link to the given URL. 289 # See also $feedback_button_name, above. 290 $courseURLs{feedbackURL} = ""; 291 292 # mail merge status directory 293 $courseDirs{mailmerge} = "$courseDirs{DATA}/mailmerge"; 294 295 ################################################################################ 296 # System-wide files 297 ################################################################################ 298 299 # Location of this file. 300 $webworkFiles{environment} = "$webworkDirs{conf}/global.conf"; 301 302 # Flat-file database used to protect against MD5 hash collisions. TeX equations 303 # are hashed to determine the name of the image file. There is a tiny chance of 304 # a collision between two TeX strings. This file allows for that. However, this 305 # is slow, so most people chose not to worry about it. Set this to "" if you 306 # don't want to use the equation cache file. 307 $webworkFiles{equationCacheDB} = ""; # "$webworkDirs{DATA}/equationcache"; 308 309 ##### Hardcopy snippets are used in constructing a TeX file for hardcopy output. 310 ##### They should contain TeX code unless otherwise noted. 311 312 # The preamble is the first thing in the TeX file. 313 $webworkFiles{hardcopySnippets}{preamble} = "$webworkDirs{conf}/snippets/hardcopyPreamble.tex"; 314 315 # The setHeader preceeds each set. It is a PG file. 316 $webworkFiles{hardcopySnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg"; # hardcopySetHeader.pg", 317 318 # The problem divider goes between problems. 319 $webworkFiles{hardcopySnippets}{problemDivider} = "$webworkDirs{conf}/snippets/hardcopyProblemDivider.tex"; 320 321 # The set footer goes after each set. Is is a PG file. 322 $webworkFiles{hardcopySnippets}{setFooter} = "$webworkDirs{conf}/snippets/hardcopySetFooter.pg"; 323 324 # The set divider goes between sets (in multiset output). 325 $webworkFiles{hardcopySnippets}{setDivider} = "$webworkDirs{conf}/snippets/hardcopySetDivider.tex"; 326 327 # The user divider does between users (in multiuser output). 328 $webworkFiles{hardcopySnippets}{userDivider} = "$webworkDirs{conf}/snippets/hardcopyUserDivider.tex"; 329 330 # The postabmle is the last thing in the TeX file. 331 $webworkFiles{hardcopySnippets}{postamble} = "$webworkDirs{conf}/snippets/hardcopyPostamble.tex"; 332 333 ##### Screen snippets are used when displaying problem sets on the screen. 334 335 # The set header is displayed on the problem set page. It is a PG file. 336 $webworkFiles{screenSnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg"; # screenSetHeader.pg" 337 338 # A PG template for creation of new problems. 339 $webworkFiles{screenSnippets}{blankProblem} = "$webworkDirs{conf}/snippets/blankProblem.pg"; # screenSetHeader.pg" 340 341 # A site info "message of the day" file 342 $webworkFiles{site_info} = "$webworkDirs{htdocs}/site_info.txt"; 343 344 ################################################################################ 345 # Course-specific files 346 ################################################################################ 347 348 # The course configuration file. 349 $courseFiles{environment} = "$courseDirs{root}/course.conf"; 350 351 # The course simple configuration file (holds web-based configuratoin). 352 $courseFiles{simpleConfig} = "$courseDirs{root}/simple.conf"; 353 354 # File contents are displayed after login, on the problem sets page. Path given 355 # here is relative to the templates directory. 356 $courseFiles{course_info} = "course_info.txt"; 357 358 # File contents are displayed on the login page. Path given here is relative to 359 # the templates directory. 360 $courseFiles{login_info} = "login_info.txt"; 361 362 # Additional library buttons can be added to the Library Browser (SetMaker.pm) 363 # by adding the libraries you want to the following line. For each key=>value 364 # in the list, if a directory (or link to a directory) with name 'key' appears 365 # in the templates directory, then a button with name 'value' will be placed at 366 # the top of the problem browser. (No button will appear if there is no 367 # directory or link with the given name in the templates directory.) For 368 # example, 369 # 370 # $courseFiles{problibs} = {rochester => "Rochester", asu => "ASU"}; 371 # 372 # would add two buttons, one for the Rochester library and one for the ASU 373 # library, provided templates/rochester and templates/asu exists either as 374 # subdirectories or links to other directories. 375 # 376 $courseFiles{problibs} = { 377 # rochesterLibrary => "Rochester", 378 # asuLibrary => "Arizona State", 379 # dcdsLibrary => "Detroit CDS", 380 # dartmouthLibrary => "Dartmouth", 381 # indianaLibrary => "Indiana", 382 # osuLibrary => "Ohio State", 383 # capaLibrary => "CAPA", 384 }; 385 386 ################################################################################ 387 # Status system 388 ################################################################################ 389 390 # This is the default status given to new students and students with invalid 391 # or missing statuses. 392 $default_status = "Enrolled"; 393 394 # The first abbreviation in the abbreviations list is the canonical 395 # abbreviation, and will be used when setting the status value in a user record 396 # or an exported classlist file. 397 # 398 # Results are undefined if more than one status has the same abbreviation. 399 # 400 # The four behaviors that are controlled by status are: 401 # allow_course_access => is this user allowed to log in? 402 # include_in_assignment => is this user included when assigning as set to "all" users? 403 # include_in_stats => is this user included in statistical reports? 404 # include_in_email => is this user included in emails sent to the class? 405 # include_in_scoring => is this user included in score reports? 406 407 %statuses = ( 408 Enrolled => { 409 abbrevs => [qw/ C c current enrolled /], 410 behaviors => [qw/ allow_course_access include_in_assignment include_in_stats include_in_email include_in_scoring /], 411 }, 412 Audit => { 413 abbrevs => [qw/ A a audit /], 414 behaviors => [qw/ allow_course_access include_in_assignment include_in_stats include_in_email /], 415 }, 416 Drop => { 417 abbrevs => [qw/ D d drop withdraw /], 418 behaviors => [qw/ /], 419 }, 420 Proctor => { 421 abbrevs => [qw/ P p proctor /], 422 behaviors => [qw/ /], 423 }, 424 ); 425 426 ################################################################################ 427 # Database options 428 ################################################################################ 429 430 # these variables are used by database.conf. we define them here so that editing 431 # database.conf isn't necessary. 432 $database_dsn = "dbi:mysql:webwork"; 433 $database_username = "webworkWrite"; 434 $database_password = ""; 435 $database_debug = 0; 436 437 # Variables for sql_moodle database layout. 438 $moodle_dsn = "dbi:mysql:moodle"; 439 $moodle_username = $database_username; 440 $moodle_password = $database_password; 441 $moodle_table_prefix = "mdl_"; 442 $moodle17 = 0; 443 444 # Several database are defined in the file conf/database.conf and stored in the 445 # hash %dbLayouts. 446 include "conf/database.conf"; 447 448 # Select the default database layout. This can be overridden in the course.conf 449 # file of a particular course. The only database layout supported in WW 2.1.4 450 # and up is "sql_single". 451 $dbLayoutName = "sql_single"; 452 453 # This sets the symbol "dbLayout" as an alias for the selected database layout. 454 *dbLayout = $dbLayouts{$dbLayoutName}; 455 456 ################################################################################ 457 # Problem library options 458 ################################################################################ 459 460 # For configuration instructions, see: 461 # http://devel.webwork.rochester.edu/twiki/bin/view/Webwork/DatabaseProblemLibrary 462 463 # The directory containing the problem library files. Set to "" if no problem 464 # library is installed. 465 $problemLibrary{root} = ""; 466 467 # Problem Library version 468 # Version 1 is in use. Version 2 will be released soon. 469 $problemLibrary{version} = "2"; 470 471 # Problem Library SQL database connection information 472 $problemLibrary_db = { 473 dbsource => $database_dsn, 474 user => $database_username, 475 passwd => $database_password, 476 }; 477 478 ################################################################################ 479 # Logs 480 ################################################################################ 481 482 # FIXME: take logs out of %webworkFiles/%courseFiles and give them their own 483 # top-level hash. 484 485 # Logs data about how long it takes to process problems. (Do not confuse this 486 # with the /other/ timing log which can be set by WeBWorK::Timing and is used 487 # for benchmarking system performance in general. At some point, this timing 488 # mechanism will be deprecated in favor of the WeBWorK::Timing mechanism.) 489 $webworkFiles{logs}{timing} = "$webworkDirs{logs}/timing.log"; 490 491 # Logs courses created via the web-based Course Administration module. 492 $webworkFiles{logs}{hosted_courses} = "$webworkDirs{logs}/hosted_courses.log"; 493 494 # The transaction log contains data from each recorded answer submission. This 495 # is useful if the database becomes corrupted. 496 $webworkFiles{logs}{transaction} = "$webworkDirs{logs}/${courseName}_transaction.log"; 497 498 # The answer log stores a history of all users' submitted answers. 499 $courseFiles{logs}{answer_log} = "$courseDirs{logs}/answer_log"; 500 501 # Log logins. 502 $courseFiles{logs}{login_log} = "$courseDirs{logs}/login.log"; 503 504 # Log for almost every click. By default it is the empty string, which 505 # turns this log off. If you want it turned on, we suggest 506 # "$courseDirs{logs}/activity.log" 507 # When turned on, this log can get quite large. 508 $courseFiles{logs}{activity_log} = ''; 509 510 ################################################################################ 511 # Site defaults (FIXME: what other things could be "site defaults"?) 512 ################################################################################ 513 514 # Set the default timezone of courses on this server. To get a list of valid 515 # timezones, run: 516 # 517 # perl -MDateTime::TimeZone -e 'print join "\n", DateTime::TimeZone::all_names' 518 # 519 # To get a list of valid timezone "links" (deprecated names), run: 520 # 521 # perl -MDateTime::TimeZone -e 'print join "\n", DateTime::TimeZone::links' 522 # 523 # If left blank, the system timezone will be used. This is usually what you 524 # want. You might want to set this if your server is NOT in the same timezone as 525 # your school. If just a few courses are in a different timezone, set this in 526 # course.conf for the affected courses instead. 527 # 528 $siteDefaults{timezone} = ""; 529 530 # The default_templates_course is used by default to create a new course. 531 # The contents of the templates directory are copied from this course 532 # to the new course being created. 533 $siteDefaults{default_templates_course} ="modelCourse"; 534 535 ################################################################################ 536 # Authentication system 537 ################################################################################ 538 539 # FIXME This mechanism is a little awkward and probably should be merged with 540 # the dblayout selection system somehow. 541 542 # Select the authentication module to use for normal logins. 543 # 544 # If this value is a string, the given authentication module will be used 545 # regardless of the database layout. If it is a hash, the database layout name 546 # will be looked up in the hash and the resulting value will be used as the 547 # authentication module. The special hash key "*" is used if no entry for the 548 # current database layout is found. 549 # 550 $authen{user_module} = { 551 sql_moodle => "WeBWorK::Authen::Moodle", 552 "*" => "WeBWorK::Authen", 553 }; 554 555 # Select the authentication module to use for proctor logins. 556 # 557 # A string or a hash is accepted, as above. 558 # 559 $authen{proctor_module} = "WeBWorK::Authen::Proctor"; 560 561 # Options for particular authentication modules 562 563 $authen{moodle_options} = { 564 dsn => $moodle_dsn, 565 username => $moodle_username, 566 password => $moodle_password, 567 table_prefix => $moodle_table_prefix, 568 moodle17 => $moodle17, 569 }; 570 571 $authen{ldap_options} = { 572 # hosts to attempt to connect to, in order. for example: 573 # auth.myschool.edu -- uses LDAP scheme and port 389 574 # ldap://auth.myschool.edu:666 -- non-standard port 575 # ldaps://auth.myschool.edu -- uses LDAPS scheme and port 636 576 # ldaps://auth.myschool.edu:389 -- SSL on non-SSL port 577 net_ldap_hosts => [ 578 "ldaps://corona-dmc.its.rochester.edu", 579 "ldaps://corona-dmb.acs.rochester.edu", 580 ], 581 # connection options 582 net_ldap_options => { 583 timeout => 30, 584 version => 3, 585 }, 586 # base to use when searching for user's DN 587 net_ldap_base => "ou=people,dc=rochester,dc=edu", 588 # If LDAP rejects password, check it against the WeBWorK password database 589 failover => 1, 590 }; 591 592 ################################################################################ 593 # Authorization system 594 ################################################################################ 595 596 # this section lets you define which groups of users can perform which actions. 597 598 # this hash maps a numeric permission level to the name of a role. the number 599 # assigned to a role is significant -- roles with higher numbers are considered 600 # "more privileged", and are included when that role is listed for a privilege 601 # below. 602 # 603 %userRoles = ( 604 guest => -5, 605 student => 0, 606 login_proctor => 2, 607 grade_proctor => 3, 608 ta => 5, 609 professor => 10, 610 ); 611 612 # this hash maps operations to the roles that are allowed to perform those 613 # operations. the role listed and any role with a higher permission level (in 614 # the %userRoles hash) will be allowed to perform the operation. If the role 615 # is undefined, no users will be allowed to perform the operation. 616 # 617 %permissionLevels = ( 618 login => "guest", 619 report_bugs => "student", 620 submit_feedback => "student", 621 change_password => "student", 622 change_email_address => "student", 623 624 proctor_quiz_login => "login_proctor", 625 proctor_quiz_grade => "grade_proctor", 626 view_proctored_tests => "ta", 627 view_hidden_work => "ta", 628 629 view_multiple_sets => "ta", 630 view_unopened_sets => "ta", 631 view_unpublished_sets => "ta", 632 view_answers => "ta", 633 view_ip_restricted_sets => "ta", 634 635 become_student => "professor", 636 access_instructor_tools => "ta", 637 score_sets => "professor", 638 send_mail => "professor", 639 receive_feedback => "ta", 640 641 create_and_delete_problem_sets => "professor", 642 assign_problem_sets => "professor", 643 modify_problem_sets => "professor", 644 modify_student_data => "professor", 645 modify_classlist_files => "professor", 646 modify_set_def_files => "professor", 647 modify_scoring_files => "professor", 648 modify_problem_template_files => "professor", 649 manage_course_files => "professor", 650 651 create_and_delete_courses => "professor", 652 fix_course_databases => "professor", 653 654 ##### Behavior of the interactive problem processor ##### 655 656 show_correct_answers_before_answer_date => "ta", 657 show_solutions_before_answer_date => "ta", 658 avoid_recording_answers => "ta", 659 # Below this level, old answers are never initially shown 660 can_show_old_answers_by_default => "student", 661 # at this level, we look at showOldAnswers for default value 662 # even after the due date 663 can_always_use_show_old_answers_default => "professor", 664 check_answers_before_open_date => "ta", 665 check_answers_after_open_date_with_attempts => "ta", 666 check_answers_after_open_date_without_attempts => "guest", 667 check_answers_after_due_date => "guest", 668 check_answers_after_answer_date => "guest", 669 record_answers_when_acting_as_student => undef, 670 # "record_answers_when_acting_as_student" takes precedence 671 # over the following for professors acting as students: 672 record_answers_before_open_date => undef, 673 record_answers_after_open_date_with_attempts => "student", 674 record_answers_after_open_date_without_attempts => undef, 675 record_answers_after_due_date => undef, 676 record_answers_after_answer_date => undef, 677 dont_log_past_answers => "professor", 678 # does the user get to see a dump of the problem? 679 view_problem_debugging_info => "ta", 680 681 ##### Behavior of the Hardcopy Processor ##### 682 683 download_hardcopy_multiuser => "ta", 684 download_hardcopy_multiset => "ta", 685 download_hardcopy_format_pdf => "guest", 686 download_hardcopy_format_tex => "ta", 687 ); 688 689 # This is the default permission level given to new students and students with 690 # invalid or missing permission levels. 691 $default_permission_level = $userRoles{student}; 692 693 ################################################################################ 694 # Session options 695 ################################################################################ 696 697 # $sessionKeyTimeout defines seconds of inactivity before a key expires 698 $sessionKeyTimeout = 60*30; 699 700 # $sessionKeyLength defines the length (in characters) of the session key 701 $sessionKeyLength = 32; 702 703 # @sessionKeyChars lists the legal session key characters 704 @sessionKeyChars = ('A'..'Z', 'a'..'z', '0'..'9'); 705 706 # Practice users are users who's names start with $practiceUser 707 # (you can comment this out to remove practice user support) 708 $practiceUserPrefix = "practice"; 709 710 # There is a practice user who can be logged in multiple times. He's 711 # commented out by default, though, so you don't hurt yourself. It is 712 # kindof a backdoor to the practice user system, since he doesn't have a 713 # password. Come to think of it, why do we even have this?! 714 #$debugPracticeUser = "practice666"; 715 716 # Option for gateway tests; $gatewayGracePeriod is the time in seconds 717 # after the official due date during which we'll still grade the test 718 $gatewayGracePeriod = 120; 719 720 ################################################################################ 721 # PG subsystem options 722 ################################################################################ 723 724 # List of enabled display modes. Comment out any modes you don't wish to make 725 # available for use. 726 $pg{displayModes} = [ 727 "plainText", # display raw TeX for math expressions 728 "formattedText", # format math expressions using TtH 729 "images", # display math expressions as images generated by dvipng 730 "jsMath", # render TeX math expressions on the client side using jsMath 731 "asciimath", # render TeX math expressions on the client side using ASCIIMathML 732 "LaTeXMathML", # render TeX math expressions on the client side using LaTeXMathML 733 ]; 734 735 #### Default settings for the PG translator 736 737 # Default display mode. Should be listed above. 738 $pg{options}{displayMode} = "images"; 739 740 # The default grader to use, if a problem doesn't specify. 741 $pg{options}{grader} = "avg_problem_grader"; 742 743 # Fill in answer blanks with the student's last answer by default? 744 $pg{options}{showOldAnswers} = 1; 745 746 # Show correct answers (when allowed) by default? 747 $pg{options}{showCorrectAnswers} = 0; 748 749 # Show hints (when allowed) by default? 750 $pg{options}{showHints} = 0; 751 752 # Show solutions (when allowed) by default? 753 $pg{options}{showSolutions} = 0; 754 755 # Catch translation warnings internally by default? (We no longer need to do 756 # this, since there is a global warnings handler. So this should be off.) 757 $pg{options}{catchWarnings} = 0; 758 759 ##### Currently-selected renderer 760 761 # Only the local renderer is supported in this version. 762 $pg{renderer} = "WeBWorK::PG::Local"; 763 764 # The remote renderer connects to an XML-RPC PG rendering server. 765 #$pg{renderer} = "WeBWorK::PG::Remote"; 766 767 ##### Renderer-dependent options 768 769 # The remote renderer has one option: 770 $pg{renderers}{"WeBWorK::PG::Remote"} = { 771 # The "proxy" server to connect to for remote rendering. 772 proxy => "http://localhost:21000/RenderD", 773 }; 774 775 ##### Settings for various display modes 776 777 # "images" mode has several settings: 778 $pg{displayModeOptions}{images} = { 779 # Determines the method used to align images in output. Can be 780 # "baseline", "absmiddle", or "mysql". 781 dvipng_align => 'mysql', 782 783 # If mysql is chosen, this information indicates which database contains the 784 # 'depths' table. Since 2.3.0, the depths table is kept in the main webwork 785 # database. (If you are upgrading from an earlier version of webwork, and 786 # used the mysql method in the past, you should move your existing 'depths' 787 # table to the main database.) 788 dvipng_depth_db => { 789 dbsource => $database_dsn, 790 user => $database_username, 791 passwd => $database_password, 792 }, 793 }; 794 795 $pg{displayModeOptions}{jsMath} = { 796 reportMissingFonts => 0, # set to 1 to allow the missing font message 797 missingFontMessage => undef, # set to an HTML string to replace the missing font message 798 noImageFonts => 0, # set to 1 if you didn't install the jsMath image fonts 799 processDoubleClicks => 1, # set to 0 to disable double-click on math to get TeX source 800 }; 801 802 ##### Directories used by PG 803 804 # The root of the PG directory tree (from pg_root in Apache config). 805 $pg{directories}{root} = "$pg_dir"; 806 $pg{directories}{lib} = "$pg{directories}{root}/lib"; 807 $pg{directories}{macros} = "$pg{directories}{root}/macros"; 808 809 # 810 # The macro file search path. Each directory in this list is seached 811 # (in this order) by loadMacros() when it looks for a .pl file. 812 # 813 $pg{directories}{macrosPath} = [ 814 ".", # search the problem file's directory 815 $courseDirs{macros}, 816 $pg{directories}{macros}, 817 ]; 818 819 # The applet search path. If a full URL is given, it is used unmodified. If an 820 # absolute path is given, the URL of the local server is prepended to it. 821 # 822 # For example, if an item is "/math/applets", 823 # and the local server is "https://math.yourschool.edu", 824 # then the URL "https://math.yourschool.edu/math/applets" will be used. 825 # 826 $pg{directories}{appletPath} = [ # paths to search for applets (requires full url) 827 "$webworkURLs{htdocs}/applets", 828 "$courseURLs{html}/applets", 829 ]; 830 831 ##### "Special" PG environment variables. (Stuff that doesn't fit in anywhere else.) 832 833 # Users for whom to print the file name of the PG file being processed. 834 $pg{specialPGEnvironmentVars}{PRINT_FILE_NAMES_FOR} = [ "professor", ]; 835 836 # Locations of CAPA resources. (Only necessary if you need to use converted CAPA 837 # problems.) 838 $pg{specialPGEnvironmentVars}{CAPA_Tools} = "$courseDirs{macros}/CAPA_Tools/", 839 $pg{specialPGEnvironmentVars}{CAPA_MCTools} = "$courseDirs{macros}/CAPA_MCTools/", 840 $pg{specialPGEnvironmentVars}{CAPA_GraphicsDirectory} = "$courseDirs{html}/CAPA_Graphics/", 841 $pg{specialPGEnvironmentVars}{CAPA_Graphics_URL} = "$courseURLs{html}/CAPA_Graphics/", 842 843 # Size in pixels of dynamically-generated images, i.e. graphs. 844 $pg{specialPGEnvironmentVars}{onTheFlyImageSize} = 400, 845 846 # To disable the Parser-based versions of num_cmp and fun_cmp, and use the 847 # original versions instead, set this value to 1. 848 $pg{specialPGEnvironmentVars}{useOldAnswerMacros} = 0; 849 850 # Strings to insert at the start and end of the body of a problem 851 # (at beginproblem() and ENDDOCUMENT) in various modes. More display modes 852 # can be added if different behaviours are desired (e.g., HTML_dpng, 853 # HTML_asciimath, etc.). These parts are not used in the Library browser. 854 855 $pg{specialPGEnvironmentVars}{problemPreamble} = { TeX => '', HTML=> '' }; 856 $pg{specialPGEnvironmentVars}{problemPostamble} = { TeX => '', HTML=>'' }; 857 858 # To have the problem body indented and boxed, uncomment: 859 860 # $pg{specialPGEnvironmentVars}{problemPreamble}{HTML} = '<BLOCKQUOTE> 861 # <TABLE BORDER=1 CELLSPACING=1 CELLPADDING=15 BGCOLOR=#E8E8E8><TR><TD>'; 862 # $pg{specialPGEnvironmentVars}{problemPostamble}{HTML} = '</TD></TR></TABLE> 863 # </BLOCKQUOTE>'; 864 865 ##### PG modules to load 866 867 # The first item of each list is the module to load. The remaining items are 868 # additional packages to import. 869 870 ${pg}{modules} = [ 871 [qw(DynaLoader)], 872 [qw(Exporter)], 873 [qw(GD)], 874 875 [qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand utf8)], 876 [qw(AnswerHash AnswerEvaluator)], 877 [qw(WWPlot)], # required by Circle (and others) 878 [qw(Circle)], 879 [qw(Complex)], 880 [qw(Complex1)], 881 [qw(Distributions)], 882 [qw(Fraction)], 883 [qw(Fun)], 884 [qw(Hermite)], 885 [qw(Label)], 886 [qw(List)], 887 [qw(Match)], 888 [qw(MatrixReal1)], # required by Matrix 889 [qw(Matrix)], 890 [qw(Multiple)], 891 [qw(PGrandom)], 892 [qw(Regression)], 893 [qw(Select)], 894 [qw(Units)], 895 [qw(VectorField)], 896 [qw(Parser Value)], 897 [qw(Parser::Legacy)], 898 ]; 899 900 ##### Answer evaluatior defaults 901 902 $pg{ansEvalDefaults} = { 903 functAbsTolDefault => .001, 904 functLLimitDefault => .0000001, 905 functMaxConstantOfIntegration => 1E8, 906 functNumOfPoints => 3, 907 functRelPercentTolDefault => .1, 908 functULimitDefault => .9999999, 909 functVarDefault => "x", 910 functZeroLevelDefault => 1E-14, 911 functZeroLevelTolDefault => 1E-12, 912 numAbsTolDefault => .001, 913 numFormatDefault => "", 914 numRelPercentTolDefault => .1, 915 numZeroLevelDefault => 1E-14, 916 numZeroLevelTolDefault => 1E-12, 917 useBaseTenLog => 0, 918 defaultDisplayMatrixStyle => "[s]", 919 }; 920 921 ################################################################################ 922 # Compatibility 923 ################################################################################ 924 925 # Define the old names for the various "root" variables. 926 $webworkRoot = $webworkDirs{root}; 927 $webworkURLRoot = $webworkURLs{root}; 928 $pgRoot = $pg{directories}{root}; 929
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