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Changes needed to make loadMacros() look through a path of directories rather than just course/templates/macros and pg/macros. You can specify the path in the global.conf file. You also need to make the update to pg/macros/dangerousMacros.pl
1 #!perl 2 ################################################################################ 3 # WeBWorK Online Homework Delivery System 4 # Copyright © 2000-2003 The WeBWorK Project, http://openwebwork.sf.net/ 5 # $CVSHeader: webwork-modperl/conf/global.conf.dist,v 1.117 2005/04/09 15:36:26 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 ################################################################################ 48 # Paths to external programs 49 ################################################################################ 50 51 $externalPrograms{mkdir} = "/bin/mkdir"; 52 $externalPrograms{mv} = "/bin/mv"; 53 $externalPrograms{mysql} = "/usr/local/bin/mysql"; 54 55 $externalPrograms{latex} = "/usr/local/bin/latex"; 56 $externalPrograms{pdflatex} = "/usr/local/bin/pdflatex --shell-escape"; # allows pdflatex to handle .eps files 57 $externalPrograms{dvipng} = "/usr/local/bin/dvipng"; 58 $externalPrograms{tth} = "/usr/local/bin/tth"; 59 60 ################################################################################ 61 # Mail settings 62 ################################################################################ 63 64 # Mail sent by the PG system and the mail merge and feedback modules will be 65 # sent via this SMTP server. 66 $mail{smtpServer} = 'mail.yourschool.edu'; 67 68 # When connecting to the above server, WeBWorK will send this address in the 69 # MAIL FROM command. This has nothing to do with the "From" address on the mail 70 # message. It can really be anything, but some mail servers require it contain 71 # a valid mail domain, or at least be well-formed. 72 $mail{smtpSender} = 'webwork@yourserver.yourschool.edu'; 73 74 # AllowedRecipients defines addresses that the PG system is allowed to send mail 75 # to. this prevents subtle PG exploits. This should be set in course.conf to the 76 # addresses of professors of each course. Sending mail from the PG system (i.e. 77 # questionaires, essay questions) will fail if this is not set somewhere (either 78 # here or in course.conf). 79 $mail{allowedRecipients} = [ 80 #'prof1@yourserver.yourdomain.edu', 81 #'prof2@yourserver.yourdomain.edu', 82 ]; 83 84 # If defined, feedbackRecipients overrides the list of recipients for feedback 85 # email. It's appropriate to set this in the course.conf for specific courses, 86 # but probably not in global.conf. if not defined, mail is sent to all 87 # professors and TAs for a given course 88 #$mail{feedbackRecipients} = [ 89 # 'prof1@yourserver.yourdomain.edu', 90 # 'prof2@yourserver.yourdomain.edu', 91 #]; 92 93 # feedbackVerbosity: 94 # 0: send only the feedback comment and context link 95 # 1: as in 0, plus user, set, problem, and PG data 96 # 2: as in 1, plus the problem environment (debugging data) 97 $mail{feedbackVerbosity} = 1; 98 99 # Defines the size of the Mail Merge editor window 100 # FIXME: should this be here? it's UI, not mail 101 # FIXME: replace this with the auto-size method that TWiki uses 102 $mail{editor_window_rows} = 15; 103 $mail{editor_window_columns} = 100; 104 105 ################################################################################ 106 # System-wide locations (directories and URLs) 107 ################################################################################ 108 109 # The root directory, set by webwork_root variable in Apache configuration. 110 $webworkDirs{root} = "$webwork_dir"; 111 112 # Location of system-wide data files. 113 $webworkDirs{DATA} = "$webworkDirs{root}/DATA"; 114 115 # Used for temporary storage of uploaded files. 116 $webworkDirs{uploadCache} = "$webworkDirs{DATA}/uploads"; 117 118 # Location of utility programs. 119 $webworkDirs{bin} = "$webworkDirs{root}/bin"; 120 121 # Location of configuration files, templates, snippets, etc. 122 $webworkDirs{conf} = "$webworkDirs{root}/conf"; 123 124 # Location of course directories. 125 $webworkDirs{courses} = "$webwork_courses_dir" || "$webworkDirs{root}/courses"; 126 127 # Contains log files. 128 $webworkDirs{logs} = "$webworkDirs{root}/logs"; 129 130 # Contains non-web-accessible temporary files, such as TeX working directories. 131 $webworkDirs{tmp} = "$webworkDirs{root}/tmp"; 132 133 ##### The following locations are web-accessible. 134 135 # The root URL (usually /webwork2), set by <Location> in Apache configuration. 136 $webworkURLs{root} = "$webwork_url"; 137 138 # Location of system-wide web-accessible files, such as equation images, and 139 # help files. 140 $webworkDirs{htdocs} = "$webwork_htdocs_dir" || "$webworkDirs{root}/htdocs"; 141 $webworkURLs{htdocs} = "$webwork_htdocs_url"; 142 143 # Location of web-accessible temporary files, such as equation images. 144 $webworkDirs{htdocs_temp} = "$webworkDirs{htdocs}/tmp"; 145 $webworkURLs{htdocs_temp} = "$webworkURLs{htdocs}/tmp"; 146 147 # Location of cached equation images. 148 $webworkDirs{equationCache} = "$webworkDirs{htdocs_temp}/equations"; 149 $webworkURLs{equationCache} = "$webworkURLs{htdocs_temp}/equations"; 150 151 # Contains context-sensitive help files. 152 $webworkDirs{local_help} = "$webworkDirs{htdocs}/helpFiles"; 153 $webworkURLs{local_help} = "$webworkURLs{htdocs}/helpFiles"; 154 155 # URL of general WeBWorK documentation. 156 $webworkURLs{docs} = "http://webhost.math.rochester.edu/webworkdocs/docs"; 157 158 # URL of WeBWorK 1.x profLogin.pl script, for access to old professor pages. 159 # Note that both systems must share a single "courses" directory for this to be 160 # useful. Leave this blank to disable 161 $webworkURLs{oldProf} = "/webwork1/profLogin.pl"; 162 163 # URL of WeBWorK Bugzilla database. 164 $webworkURLs{bugReporter} = "http://bugs.webwork.rochester.edu/"; 165 166 # Location of CSS 167 $webworkURLs{stylesheet} = "$webworkURLs{htdocs}/css/ur.css"; 168 169 # Location of jsMath script, used for the jsMath display mode. 170 $webworkURLs{jsMath} = "$webworkURLs{htdocs}/jsMath/jsMath.js"; 171 172 # Location of ASCIIMathML script, used for the asciimath display mode. 173 $webworkURLs{asciimath} = "$webworkURLs{htdocs}/ASCIIMathML/ASCIIMathML.js"; 174 175 ################################################################################ 176 # Defaults for course-specific locations (directories and URLs) 177 ################################################################################ 178 179 # The root directory of the current course. (The ID of the current course is 180 # available in $courseName.) 181 $courseDirs{root} = "$webworkDirs{courses}/$courseName"; 182 183 # Location of course-specific data files, such as WW1 (GDBM) database files. 184 $courseDirs{DATA} = "$courseDirs{root}/DATA"; 185 186 # Location of authentication data files when using a WW1 (GDBM) database. 187 $courseDirs{auth_DATA} = "$courseDirs{DATA}/.auth"; 188 189 # Location of course HTML files, passed to PG. 190 $courseDirs{html} = "$courseDirs{root}/html"; 191 $courseURLs{html} = "$webwork_courses_url/$courseName"; 192 193 # Location of course image files, passed to PG. 194 $courseDirs{html_images} = "$courseDirs{html}/images"; 195 196 # Location of web-accessible, course-specific temporary files, like static and 197 # dynamically-generated PG graphics. 198 $courseDirs{html_temp} = "$courseDirs{html}/tmp"; 199 $courseURLs{html_temp} = "$courseURLs{html}/tmp"; 200 201 # Location of course-specific logs, like the transaction log. 202 $courseDirs{logs} = "$courseDirs{root}/logs"; 203 204 # Location of scoring files. 205 $courseDirs{scoring} = "$courseDirs{root}/scoring"; 206 207 # Location of PG templates and set definition files. 208 $courseDirs{templates} = "$courseDirs{root}/templates"; 209 210 # Location of course-specific macro files. 211 $courseDirs{macros} = "$courseDirs{templates}/macros"; 212 213 # Location of mail-merge templates. 214 $courseDirs{email} = "$courseDirs{templates}/email"; 215 216 ################################################################################ 217 # System-wide files 218 ################################################################################ 219 220 # Location of this file. 221 $webworkFiles{environment} = "$webworkDirs{conf}/global.conf"; 222 223 # Flat-file database used to protect against MD5 hash collisions. TeX equations 224 # are hashed to determine the name of the image file. There is a tiny chance of 225 # a collision between two TeX strings. This file allows for that. However, this 226 # is slow, so most people chose not to worry about it. Set this to "" if you 227 # don't want to use the equation cache file. 228 $webworkFiles{equationCacheDB} = ""; # "$webworkDirs{DATA}/equationcache"; 229 230 ##### Hardcopy snippets are used in constructing a TeX file for hardcopy output. 231 ##### They should contain TeX code unless otherwise noted. 232 233 # The preamble is the first thing in the TeX file. 234 $webworkFiles{hardcopySnippets}{preamble} = "$webworkDirs{conf}/snippets/hardcopyPreamble.tex"; 235 236 # The setHeader preceeds each set. It is a PG file. 237 $webworkFiles{hardcopySnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg"; # hardcopySetHeader.pg", 238 239 # The problem divider goes between problems. 240 $webworkFiles{hardcopySnippets}{problemDivider} = "$webworkDirs{conf}/snippets/hardcopyProblemDivider.tex"; 241 242 # The set footer goes after each set. Is is a PG file. 243 $webworkFiles{hardcopySnippets}{setFooter} = "$webworkDirs{conf}/snippets/hardcopySetFooter.pg"; 244 245 # The set divider goes between sets (in multiset output). 246 $webworkFiles{hardcopySnippets}{setDivider} = "$webworkDirs{conf}/snippets/hardcopySetDivider.tex"; 247 248 # The user divider does between users (in multiuser output). 249 $webworkFiles{hardcopySnippets}{userDivider} = "$webworkDirs{conf}/snippets/hardcopyUserDivider.tex"; 250 251 # The postabmle is the last thing in the TeX file. 252 $webworkFiles{hardcopySnippets}{postamble} = "$webworkDirs{conf}/snippets/hardcopyPostamble.tex"; 253 254 ##### Screen snippets are used when displaying problem sets on the screen. 255 256 # The set header is displayed on the problem set page. It is a PG file. 257 $webworkFiles{screenSnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg"; # screenSetHeader.pg" 258 259 # A PG template for creation of new problems. 260 $webworkFiles{screenSnippets}{blankProblem} = "$webworkDirs{conf}/snippets/blankProblem.pg"; # screenSetHeader.pg" 261 262 ################################################################################ 263 # Course-specific files 264 ################################################################################ 265 266 # The course configuration file. 267 $courseFiles{environment} = "$courseDirs{root}/course.conf"; 268 269 # File contents are displayed after login, on the problem sets page. Path given 270 # here is relative to the templates directory. 271 $courseFiles{course_info} = "course_info.txt"; 272 273 # File contents are displayed on the login page. Path given here is relative to 274 # the templates directory. 275 $courseFiles{login_info} = "login_info.txt"; 276 277 # Additional library buttons can be added to the Library Browser (SetMaker.pm) 278 # by adding the libraries you want to the following line. For each key=>value 279 # in the list, if a directory (or link to a directory) with name 'key' appears 280 # in the templates directory, then a button with name 'value' will be placed at 281 # the top of the problem browser. (No button will appear if there is no 282 # directory or link with the given name in the templates directory.) For 283 # example, 284 # 285 # $courseFiles{problibs} = {rochester => "Rochester", asu => "ASU"}; 286 # 287 # would add two buttons, one for the Rochester library and one for the ASU 288 # library, provided templates/rochester and templates/asu exists either as 289 # subdirectories or links to other directories. 290 # 291 $courseFiles{problibs} = { 292 # rochesterLibrary => "Rochester", 293 # asuLibrary => "Arizona State", 294 # dcdsLibrary => "Detroit CDS", 295 # dartmouthLibrary => "Dartmouth", 296 # indianaLibrary => "Indiana", 297 # osuLibrary => "Ohio State", 298 # capaLibrary => "CAPA", 299 }; 300 301 ################################################################################ 302 # Database options (WWDBv3) 303 ################################################################################ 304 305 # The four arguments passed to the DBI::connect() method. See the DBI manual for 306 # more information. 307 $wwdbv3_settings{dsn} = "dbi:mysql:wwdbv3"; 308 $wwdbv3_settings{user} = "wwdbv3"; 309 $wwdbv3_settings{pass} = "xyzzy"; 310 $wwdbv3_settings{attr} = {}; 311 312 # WWDBv3 needs a lock file to prevent concurrent database upgrades. The file 313 # will be locked with flock(). 314 $wwdbv3_settings{upgrade_lock} = "$webworkDirs{tmp}/wwdbv3_upgrade.lock"; 315 316 ################################################################################ 317 # Database options (WWDBv2) 318 ################################################################################ 319 320 # Several database are defined in the file conf/database.conf and stored in the 321 # hash %dbLayouts. 322 include "conf/database.conf"; 323 324 # Select the default database layout. This can be overridden in the course.conf 325 # file of a particular course. If you choose "gdbm", WeBWorK will be able to 326 # use courses from WeBWorK 1 without first adding course.conf files to them. 327 # However, the recommended database layout for new courses is "sql_single". This 328 # can be set when creating a course. 329 $dbLayoutName = "sql_single"; # or "gdbm" or "sql" 330 331 # This sets the symbol "dbLayout" as an alias for the selected database layout. 332 *dbLayout = $dbLayouts{$dbLayoutName}; 333 334 ################################################################################ 335 # Problem library options 336 ################################################################################ 337 338 # The directory containing the problem library files. Set to "" if no problem 339 # library is installed. 340 $problemLibrary{root} = ""; 341 342 # The name of the SQL database containing problem metadata 343 $problemLibrary{sourceSQL} = "ProblemLibrary"; 344 345 # The user name to use when connecting to the problem library database 346 $problemLibrary{userSQL} = "webworkRead"; 347 348 # The password to use when connecting to the problem library database 349 $problemLibrary{passwordSQL} = ""; 350 351 ################################################################################ 352 # Logs 353 ################################################################################ 354 355 # FIXME: take logs out of %webworkFiles/%courseFiles and give them their own 356 # top-level hash. 357 358 # Logs data about how long it takes to process problems. (Do not confuse this 359 # with the /other/ timing log which can be set by WeBWorK::Timing and is used 360 # for benchmarking system performance in general. At some point, this timing 361 # mechanism will be deprecated in favor of the WeBWorK::Timing mechanism.) 362 $webworkFiles{logs}{timing} = "$webworkDirs{logs}/timing.log"; 363 364 # Logs courses created via the web-based Course Administration module. 365 $webworkFiles{logs}{hosted_courses} = "$webworkDirs{logs}/hosted_courses.log"; 366 367 # The transaction log contains data from each recorded answer submission. This 368 # is useful if the database becomes corrupted. 369 $webworkFiles{logs}{transaction} = "$courseDirs{logs}/transaction.log"; 370 371 # The answer log stores a history of all users' submitted answers. 372 $courseFiles{logs}{answer_log} = "$courseDirs{logs}/answer_log"; 373 374 ################################################################################ 375 # More paths to external programs 376 ################################################################################ 377 378 # These image conversion utilities are included in the WeBWorK distribution. 379 $externalPrograms{gif2eps} = "$webworkDirs{bin}/gif2eps"; 380 $externalPrograms{png2eps} = "$webworkDirs{bin}/png2eps"; 381 $externalPrograms{gif2png} = "$webworkDirs{bin}/gif2png"; 382 383 ################################################################################ 384 # Site defaults (FIXME: what other things could be "site defaults"?) 385 ################################################################################ 386 387 # Status strings -- lists valid status values and their names. If your site uses 388 # additional values, add them here. 389 $siteDefaults{status} = { 390 A => "Audit", 391 a => "Audit", 392 audit => "Audit", 393 D => "Drop", 394 d => "Drop", 395 drop => "Drop", 396 withdraw => "Drop", 397 C => "Enrolled", 398 c => "Enrolled", 399 current => "Enrolled", 400 enrolled => "Enrolled", 401 }; 402 403 # Set the default timezone of courses on this server. To get a list of valid 404 # timezones, run: 405 # 406 # perl -MDateTime::TimeZone -e 'print join "\n", DateTime::TimeZone::all_names' 407 # 408 # To get a list of valid timezone "links" (deprecated names), run: 409 # 410 # perl -MDateTime::TimeZone -e 'print join "\n", DateTime::TimeZone::links' 411 # 412 # If left blank, the system timezone will be used. This is usually what you 413 # want. You might want to set this if your server is NOT in the same timezone as 414 # your school. If just a few courses are in a different timezone, set this in 415 # course.conf for the affected courses instead. 416 # 417 $siteDefaults{timezone} = ""; 418 419 ################################################################################ 420 # Frontend options 421 ################################################################################ 422 423 %templates = ( 424 system => "$webworkDirs{conf}/templates/ur.template", 425 ); 426 427 ################################################################################ 428 # Authorization system 429 ################################################################################ 430 431 # This lets you specify a minimum permission level needed to perform certain 432 # actions. For each pair in the hash below, in order to perform the action 433 # described by the key, the user must have a permission level greater than or 434 # equal to the value. 435 436 my $guest = -1; 437 my $student = 0; 438 my $ta = 5; 439 my $professor = 10; 440 my $nobody = undef; 441 442 %permissionLevels = ( 443 login => $guest, 444 report_bugs => $student, 445 submit_feedback => $student, 446 change_password => $student, 447 change_email_address => $student, 448 449 view_multiple_sets => $ta, 450 view_unopened_sets => $ta, 451 view_unpublished_sets => $ta, 452 view_answers => $ta, 453 454 become_student => $professor, 455 access_instructor_tools => $ta, 456 score_sets => $professor, 457 send_mail => $professor, 458 receive_feedback => $ta, 459 460 create_and_delete_problem_sets => $professor, 461 assign_problem_sets => $professor, 462 modify_problem_sets => $professor, 463 modify_student_data => $professor, 464 modify_classlist_files => $professor, 465 modify_set_def_files => $professor, 466 modify_scoring_files => $professor, 467 modify_problem_template_files => $professor, 468 469 create_and_delete_courses => $professor, 470 fix_course_databases => $professor, 471 472 ##### Behavior of the interactive problem processor ##### 473 474 show_correct_answers_before_answer_date => $ta, 475 show_solutions_before_answer_date => $ta, 476 avoid_recording_answers => $ta, 477 check_answers_before_open_date => $ta, 478 check_answers_after_open_date_with_attempts => $ta, 479 check_answers_after_open_date_without_attempts => $guest, 480 check_answers_after_due_date => $guest, 481 check_answers_after_answer_date => $guest, 482 record_answers_when_acting_as_student => $nobody, 483 # "record_answers_when_acting_as_student" takes precedence 484 # over the following for professors acting as students: 485 record_answers_before_open_date => $nobody, 486 record_answers_after_open_date_with_attempts => $student, 487 record_answers_after_open_date_without_attempts => $nobody, 488 record_answers_after_due_date => $nobody, 489 record_answers_after_answer_date => $nobody, 490 dont_log_past_answers => $professor, 491 492 ##### Behavior of the Hardcopy Processor ##### 493 494 download_hardcopy_multiuser => $ta, 495 download_hardcopy_multiset => $ta, 496 download_hardcopy_format_tex => $ta, 497 ); 498 499 ################################################################################ 500 # Session options 501 ################################################################################ 502 503 # $sessionKeyTimeout defines seconds of inactivity before a key expires 504 $sessionKeyTimeout = 60*30; 505 506 # $sessionKeyLength defines the length (in characters) of the session key 507 $sessionKeyLength = 40; 508 509 # @sessionKeyChars lists the legal session key characters 510 @sessionKeyChars = ('A'..'Z', 'a'..'z', '0'..'9', '.', '^', '/', '!', '*'); 511 512 # Practice users are users who's names start with $practiceUser 513 # (you can comment this out to remove practice user support) 514 $practiceUserPrefix = "practice"; 515 516 # There is a practice user who can be logged in multiple times. He's 517 # commented out by default, though, so you don't hurt yourself. It is 518 # kindof a backdoor to the practice user system, since he doesn't have a 519 # password. Come to think of it, why do we even have this?! 520 #$debugPracticeUser = "practice666"; 521 522 ################################################################################ 523 # PG subsystem options 524 ################################################################################ 525 526 # List of enabled display modes. Comment out any modes you don't wish to make 527 # available for use. 528 $pg{displayModes} = [ 529 "plainText", # display raw TeX for math expressions 530 "formattedText", # format math expressions using TtH 531 "images", # display math expressions as images generated by dvipng 532 "jsMath", # render TeX math expressions on the client side using jsMath 533 "asciimath", # render TeX math expressions on the client side using ASCIIMathML 534 ]; 535 536 #### Default settings for the PG translator 537 538 # Default display mode. Should be listed above. 539 $pg{options}{displayMode} = "images"; 540 541 # The default grader to use, if a problem doesn't specify. 542 $pg{options}{grader} = "avg_problem_grader"; 543 544 # Fill in answer blanks with the student's last answer by default? 545 $pg{options}{showOldAnswers} = 1; 546 547 # Show correct answers (when allowed) by default? 548 $pg{options}{showCorrectAnswers} = 0; 549 550 # Show hints (when allowed) by default? 551 $pg{options}{showHints} = 0; 552 553 # Show solutions (when allowed) by default? 554 $pg{options}{showSolutions} = 0; 555 556 # Catch translation warnings internally by default? (We no longer need to do 557 # this, since there is a global warnings handler. So this should be off.) 558 $pg{options}{catchWarnings} = 0; 559 560 ##### Currently-selected renderer 561 562 # Only the local renderer is supported in this version. 563 $pg{renderer} = "WeBWorK::PG::Local"; 564 565 # The remote renderer connects to an XML-RPC PG rendering server. 566 #$pg{renderer} = "WeBWorK::PG::Remote"; 567 568 ##### Renderer-dependent options 569 570 # The remote renderer has one option: 571 $pg{renderers}{"WeBWorK::PG::Remote"} = { 572 # The "proxy" server to connect to for remote rendering. 573 proxy => "http://localhost:21000/RenderD", 574 }; 575 576 ##### Settings for various display modes 577 578 # "images" mode has several settings: 579 $pg{displayModeOptions}{images} = { 580 # Determines the method used to align images in output. Can be 581 # "baseline", "absmiddle", or "mysql". 582 dvipng_align => 'baseline', 583 584 # If we choose mysql, we need information on connecting to the 585 # database. Whatever you use here, you have to create the database 586 # and grant read/write priveleges to the user listed here. To create 587 # the database in mysql, as root use: 588 # 589 # CREATE DATABASE DvipngDepths; 590 # USE DvipngDepths; 591 # CREATE TABLE depths (md5 CHAR(33) NOT NULL, depth SMALLINT, PRIMARY KEY (md5)); 592 # GRANT ALL ON DvipngDepths.* TO webworkWrite; 593 # 594 # In the last statement, "webworkWrite" should match the user below. 595 # FIXME: this database can become a table in the 'webwork' database 596 dvipng_depth_db => { 597 dbsource => 'dbi:mysql:DvipngDepths', 598 user => $dbLayouts{sql}->{password}->{params}->{usernameRW}, 599 passwd => $dbLayouts{sql}->{password}->{params}->{passwordRW}, 600 }, 601 }; 602 603 $pg{displayModeOptions}{jsMath} = { 604 reportMissingFonts => 1, # set to 0 to prevent the missing font message 605 missingFontMessage => undef, # set to an HTML string to use for the missing font message 606 }; 607 608 ##### Directories used by PG 609 610 # The root of the PG directory tree (from pg_root in Apache config). 611 $pg{directories}{root} = "$pg_dir"; 612 $pg{directories}{lib} = "$pg{directories}{root}/lib"; 613 $pg{directories}{macros} = "$pg{directories}{root}/macros"; 614 615 # 616 # The macro file search path. Each directory in this list is seached 617 # (in this order) by loadMacros() when it looks for a .pl file. 618 # 619 $pg{directories}{macrosPath} = [ 620 ".", # search the problem file's directory 621 $courseDirs{macros}, 622 $pg{directories}{macros}, 623 ]; 624 625 ##### "Special" PG environment variables. (Stuff that doesn't fit in anywhere else.) 626 627 # Users for whom to print the file name of the PG file being processed. 628 $pg{specialPGEnvironmentVars}{PRINT_FILE_NAMES_FOR} = [ "professor", ]; 629 630 # Locations of CAPA resources. (Only necessary if you need to use converted CAPA 631 # problems.) 632 $pg{specialPGEnvironmentVars}{CAPA_Tools} = "$courseDirs{macros}/CAPA_Tools/", 633 $pg{specialPGEnvironmentVars}{CAPA_MCTools} = "$courseDirs{macros}/CAPA_MCTools/", 634 $pg{specialPGEnvironmentVars}{CAPA_GraphicsDirectory} = "$courseDirs{html}/CAPA_Graphics/", 635 $pg{specialPGEnvironmentVars}{CAPA_Graphics_URL} = "$courseURLs{html}/CAPA_Graphics/", 636 637 # Size in pixels of dynamically-generated images, i.e. graphs. 638 $pg{specialPGEnvironmentVars}{onTheFlyImageSize} = 400, 639 640 ##### PG modules to load 641 642 # The first item of each list is the module to load. The remaining items are 643 # additional packages to import. 644 645 ${pg}{modules} = [ 646 [qw(DynaLoader)], 647 [qw(Exporter)], 648 [qw(GD)], 649 650 [qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand utf8)], 651 [qw(AnswerHash AnswerEvaluator)], 652 [qw(WWPlot)], # required by Circle (and others) 653 [qw(Circle)], 654 [qw(Complex)], 655 [qw(Complex1)], 656 [qw(Distributions)], 657 [qw(Fraction)], 658 [qw(Fun)], 659 [qw(Hermite)], 660 [qw(Label)], 661 [qw(List)], 662 [qw(Match)], 663 [qw(MatrixReal1)], # required by Matrix 664 [qw(Matrix)], 665 [qw(Multiple)], 666 [qw(PGrandom)], 667 [qw(Regression)], 668 [qw(Select)], 669 [qw(Units)], 670 [qw(VectorField)], 671 [qw(Parser Value)], 672 [qw(Apache::Log)], 673 ]; 674 675 ##### Answer evaluatior defaults 676 677 $pg{ansEvalDefaults} = { 678 functAbsTolDefault => .001, 679 functLLimitDefault => .0000001, 680 functMaxConstantOfIntegration => 1E8, 681 functNumOfPoints => 3, 682 functRelPercentTolDefault => .1, 683 functULimitDefault => .9999999, 684 functVarDefault => "x", 685 functZeroLevelDefault => 1E-14, 686 functZeroLevelTolDefault => 1E-12, 687 numAbsTolDefault => .001, 688 numFormatDefault => "", 689 numRelPercentTolDefault => .1, 690 numZeroLevelDefault => 1E-14, 691 numZeroLevelTolDefault => 1E-12, 692 useBaseTenLog => 0, 693 defaultDisplayMatrixStyle => "[s]", 694 }; 695 696 ################################################################################ 697 # Compatibility 698 ################################################################################ 699 700 # Define the old names for the various "root" variables. 701 $webworkRoot = $webworkDirs{root}; 702 $webworkURLRoot = $webworkURLs{root}; 703 $pgRoot = $pg{directories}{root};
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