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1#!perl 1#!perl
2################################################################################ 2################################################################################
3# WeBWorK Online Homework Delivery System 3# WeBWorK Online Homework Delivery System
4# Copyright © 2000-2003 The WeBWorK Project, http://openwebwork.sf.net/ 4# Copyright © 2000-2003 The WeBWorK Project, http://openwebwork.sf.net/
5# $CVSHeader: webwork-modperl/conf/global.conf.dist,v 1.53 2004/03/17 03:38:29 sh002i Exp $ 5# $CVSHeader: webwork-modperl/conf/global.conf.dist,v 1.101 2004/09/02 22:51:57 sh002i Exp $
6# 6#
7# This program is free software; you can redistribute it and/or modify it under 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 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 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. 10# version, or (b) the "Artistic License" which comes with this package.
… …
17 17
18# This file is used to set up the default WeBWorK course environment for all 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. 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. 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, 21# If you wish to set a variable here but omit it from the course environment,
22# use the "my" keyword. The following variables are available to this file: 22# use the "my" keyword. The $webwork_dir variable is set in the WeBWorK Apache
23# 23# configuration file (webwork.apache-config) and is available for use here. In
24# $webworkRoot directory that contains the WeBWorK distribution 24# addition, the $courseName variable holds the name of the current course.
25# $webworkURL base URL handled by Apache::WeBWorK
26# $pgRoot directory that contains the PG distribution
27# $courseName name of the course being used
28 25
29################################################################################ 26################################################################################
30# WeBWorK settings 27# Seed variables
31################################################################################ 28################################################################################
32 29
33%webworkDirs = ( 30# Set these variables to correspond to your configuration and preferences. You
34 root => "$webworkRoot", 31# will need to restart the webserver to reset the variables in this section
35 DATA => "$webworkRoot/DATA",
36 uploadCache => "$webworkRoot/DATA/uploads",
37 bin => "$webworkRoot/bin",
38 conf => "$webworkRoot/conf",
39 courses => "$webworkRoot/courses",
40 htdocs => "$webworkRoot/htdocs",
41 htdocs_temp => "$webworkRoot/htdocs/tmp",
42 equationCache => "$webworkRoot/htdocs/tmp/equations",
43 lib => "$webworkRoot/lib",
44 logs => "$webworkRoot/logs",
45 macros => "$pgRoot/macros",
46 tmp => "$webworkRoot/tmp",
47);
48 32
49%webworkFiles = ( 33# URL of WeBWorK handler.
50 environment => "$webworkDirs{conf}/global.conf", 34$webwork_url = "/webwork2";
51 hardcopySnippets => {
52 preamble => "$webworkDirs{conf}/snippets/hardcopyPreamble.tex",
53 setHeader => "$webworkDirs{conf}/snippets/hardcopySetHeader.pg",
54 problemDivider => "$webworkDirs{conf}/snippets/hardcopyProblemDivider.tex",
55 setFooter => "$webworkDirs{conf}/snippets/hardcopySetFooter.pg",
56 setDivider => "$webworkDirs{conf}/snippets/hardcopySetDivider.tex",
57 userDivider => "$webworkDirs{conf}/snippets/hardcopyUserDivider.tex",
58 postamble => "$webworkDirs{conf}/snippets/hardcopyPostamble.tex",
59 },
60 screenSnippets => {
61 setHeader => "$webworkDirs{conf}/snippets/setHeader.pg",
62 },
63 logs => {
64 timing => "$webworkDirs{logs}/timing.log",
65 },
66 equationCacheDB => "$webworkDirs{DATA}/equationcache",
67);
68 35
69%webworkURLs = ( 36# Root directory of PG.
70 root => "$webworkURLRoot", 37$pg_dir = "/opt/pg";
71 home => "/webwork2_files/index.html",
72 htdocs => "/webwork2_files",
73 htdocs_temp => "/webwork2_files/tmp",
74 equationCache => "/webwork2_files/tmp/equations",
75 docs => "http://webhost.math.rochester.edu/webworkdocs/docs",
76 oldProf => "/webwork1/profLogin.pl",
77);
78 38
79################################################################################ 39# URL and path to htdocs directory.
80# Default course-specific settings 40$webwork_htdocs_url = "/webwork2_files";
81################################################################################ 41$webwork_htdocs_dir = "$webwork_dir/htdocs";
82 42
83my $courseRoot = "$webworkDirs{courses}/$courseName"; 43# URL and path to courses directory.
84%courseDirs = ( 44$webwork_courses_url = "/webwork2_course_files";
85 root => "$courseRoot", 45$webwork_courses_dir = "$webwork_dir/courses";
86 DATA => "$courseRoot/DATA",
87 auth_DATA => "$courseRoot/DATA/.auth",
88 html => "$courseRoot/html",
89 html_images => "$courseRoot/html/images",
90 html_temp => "$courseRoot/html/tmp",
91 logs => "$courseRoot/logs",
92 scoring => "$courseRoot/scoring",
93 templates => "$courseRoot/templates",
94 macros => "$courseRoot/templates/macros",
95 email => "$courseRoot/templates/email",
96);
97 46
98%courseFiles = (
99 environment => "$courseDirs{root}/course.conf",
100 motd => "$courseDirs{templates}/motd.txt",
101 logs => {
102 answer_log => "$courseDirs{logs}/answer_log",
103 },
104 course_info => "course_info.txt", # path relative to templates directory
105 login_info => "login_info.txt", # path relative to templates directory
106);
107
108# quick hack to fix transaction logging. blah.
109$webworkFiles{logs}->{transaction} = "$courseDirs{logs}/transaction.log";
110$webworkFiles{logs}->{pastAnswerList} = "$courseDirs{logs}/past_answers.log";
111
112my $courseURLRoot = "/webwork2_courses/$courseName";
113%courseURLs = (
114 root => "$courseURLRoot",
115 html => "$courseURLRoot",
116 html_temp => "$courseURLRoot/tmp",
117);
118
119################################################################################ 47################################################################################
120# Other site-specific options 48# Paths to external programs
121################################################################################ 49################################################################################
122 50
123%mail = ( 51$externalPrograms{mkdir} = "/bin/mkdir";
124 smtpServer => "mail.math.rochester.edu", 52$externalPrograms{mysql} = "/usr/local/bin/mysql";
125 smtpSender => "webwork\@math.rochester.edu", 53
54$externalPrograms{latex} = "/usr/local/bin/latex";
55$externalPrograms{pdflatex} = "/usr/local/bin/pdflatex --shell-escape"; # allows pdflatex to handle .eps files
56$externalPrograms{dvipng} = "/usr/local/bin/dvipng";
57$externalPrograms{tth} = "/usr/local/bin/tth";
58
59################################################################################
60# Mail settings
61################################################################################
62
63# Mail sent by the PG system and the mail merge and feedback modules will be
64# sent via this SMTP server.
65$mail{smtpServer} = 'mail.yourschool.edu';
66
67# When connecting to the above server, WeBWorK will send this address in the
68# MAIL FROM command. This has nothing to do with the "From" address on the mail
69# message. It can really be anything, but some mail servers require it contain
70# a valid mail domain, or at least be well-formed.
71$mail{smtpSender} = 'webwork@yourserver.yourschool.edu';
126 72
127 # allowedRecipients defines addresses that the PG system is allowed to 73# AllowedRecipients defines addresses that the PG system is allowed to send mail
128 # send mail to. this prevents subtle PG exploits. This should be set 74# to. this prevents subtle PG exploits. This should be set in course.conf to the
129 # in course.conf to the addresses of professors of each course. Sending 75# addresses of professors of each course. Sending mail from the PG system (i.e.
130 # mail from the PG system (i.e. questionaires, essay questions) will 76# questionaires, essay questions) will fail if this is not set somewhere (either
131 # fail if this is not set somewhere (either here or in course.conf). 77# here or in course.conf).
132 #allowedRecipients => [ 78$mail{allowedRecipients} = [
133 # 'prof1@host.yourdomain.edu', 79 #'prof1@yourserver.yourdomain.edu',
134 # 'prof2@host.yourdomain.edu', 80 #'prof2@yourserver.yourdomain.edu',
135 #], 81];
136 82
137 # if defined, feedbackRecipients overrides the list of recipients for 83# If defined, feedbackRecipients overrides the list of recipients for feedback
138 # feedback email. It's appropriate to set this in the course.conf for 84# email. It's appropriate to set this in the course.conf for specific courses,
139 # specific courses, but probably not in global.conf. if not defined, 85# but probably not in global.conf. if not defined, mail is sent to all
140 # mail is sent to all professors and TAs for a given course 86# professors and TAs for a given course
141 #feedbackRecipients => [ 87#$mail{feedbackRecipients} = [
142 # 'prof1@host.yourdomain.edu', 88# 'prof1@yourserver.yourdomain.edu',
143 # 'prof2@host.yourdomain.edu', 89# 'prof2@yourserver.yourdomain.edu',
144 #], 90#];
145 91
146 # feedbackVerbosity: 92# feedbackVerbosity:
147 # 0: send only the feedback comment and context link 93# 0: send only the feedback comment and context link
148 # 1: as in 0, plus user, set, problem, and PG data 94# 1: as in 0, plus user, set, problem, and PG data
149 # 2: as in 1, plus the problem environment (debugging data) 95# 2: as in 1, plus the problem environment (debugging data)
150 feedbackVerbosity => 1, 96$mail{feedbackVerbosity} = 1;
151 97
152 # defines the size of the Mail Merge editor window 98# Defines the size of the Mail Merge editor window
153 # FIXME: should this be here? it's UI, not mail 99# FIXME: should this be here? it's UI, not mail
154 # FIXME: replace this with the auto-size method that TWiki uses 100# FIXME: replace this with the auto-size method that TWiki uses
155 editor_window_rows => 15, 101$mail{editor_window_rows} = 15;
156 editor_window_columns => 100, 102$mail{editor_window_columns} = 100;
157);
158 103
159%externalPrograms = ( 104################################################################################
160 mkdir => "/bin/mkdir", 105# System-wide locations (directories and URLs)
161 tth => "/usr/local/bin/tth", 106################################################################################
162 pdflatex => "/usr/local/bin/pdflatex", 107
163 latex => "/usr/local/bin/latex", 108# The root directory, set by webwork_root variable in Apache configuration.
164 dvipng => "/usr/local/bin/dvipng", 109$webworkDirs{root} = "$webwork_dir";
110
111# Location of system-wide data files.
112$webworkDirs{DATA} = "$webworkDirs{root}/DATA";
113
114# Used for temporary storage of uploaded files.
115$webworkDirs{uploadCache} = "$webworkDirs{DATA}/uploads";
116
117# Location of utility programs.
118$webworkDirs{bin} = "$webworkDirs{root}/bin";
119
120# Location of configuration files, templates, snippets, etc.
121$webworkDirs{conf} = "$webworkDirs{root}/conf";
122
123# Location of course directories.
124$webworkDirs{courses} = "$webwork_courses_dir" || "$webworkDirs{root}/courses";
125
126# Contains log files.
127$webworkDirs{logs} = "$webworkDirs{root}/logs";
128
129# Contains non-web-accessible temporary files, such as TeX working directories.
130$webworkDirs{tmp} = "$webworkDirs{root}/tmp";
131
132##### The following locations are web-accessible.
133
134# The root URL (usually /webwork2), set by <Location> in Apache configuration.
135$webworkURLs{root} = "$webwork_url";
136
137# Location of system-wide web-accessible files, such as equation images, and
138# help files.
139$webworkDirs{htdocs} = "$webwork_htdocs_dir" || "$webworkDirs{root}/htdocs";
140$webworkURLs{htdocs} = "$webwork_htdocs_url";
141
142# Location of web-accessible temporary files, such as equation images.
143$webworkDirs{htdocs_temp} = "$webworkDirs{htdocs}/tmp";
144$webworkURLs{htdocs_temp} = "$webworkURLs{htdocs}/tmp";
145
146# Location of cached equation images.
147$webworkDirs{equationCache} = "$webworkDirs{htdocs_temp}/equations";
148$webworkURLs{equationCache} = "$webworkURLs{htdocs_temp}/equations";
149
150# Contains context-sensitive help files.
151$webworkDirs{local_help} = "$webworkDirs{htdocs}/helpFiles";
152$webworkURLs{local_help} = "$webworkURLs{htdocs}/helpFiles";
153
154# URL of general WeBWorK documentation.
155$webworkURLs{docs} = "http://webhost.math.rochester.edu/webworkdocs/docs";
156
157# URL of WeBWorK 1.x profLogin.pl script, for access to old professor pages.
158# Note that both systems must share a single "courses" directory for this to be
159# useful. Leave this blank to disable
160$webworkURLs{oldProf} = "/webwork1/profLogin.pl";
161
162# URL of WeBWorK Bugzilla database.
163$webworkURLs{bugReporter} = "http://bugs.webwork.rochester.edu/";
164
165# Location of jsMath script, used for the jsMath display mode.
166$webworkURLs{jsMath} = "$webworkURLs{htdocs}/jsMath/jsMath.js";
167
168# Location of ASCIIMathML script, used for the asciimath display mode.
169$webworkURLs{asciimath} = "$webworkURLs{htdocs}/ASCIIMathML/ASCIIMathML.js";
170
171################################################################################
172# Defaults for course-specific locations (directories and URLs)
173################################################################################
174
175# The root directory of the current course. (The ID of the current course is
176# available in $courseName.)
177$courseDirs{root} = "$webworkDirs{courses}/$courseName";
178
179# Location of course-specific data files, such as WW1 (GDBM) database files.
180$courseDirs{DATA} = "$courseDirs{root}/DATA";
181
182# Location of authentication data files when using a WW1 (GDBM) database.
183$courseDirs{auth_DATA} = "$courseDirs{DATA}/.auth";
184
185# Location of course HTML files, passed to PG.
186$courseDirs{html} = "$courseDirs{root}/html";
187$courseURLs{html} = "$webwork_courses_url/$courseName";
188
189# Location of course image files, passed to PG.
190$courseDirs{html_images} = "$courseDirs{html}/images";
191
192# Location of web-accessible, course-specific temporary files, like static and
193# dynamically-generated PG graphics.
194$courseDirs{html_temp} = "$courseDirs{html}/tmp";
195$courseURLs{html_temp} = "$courseURLs{html}/tmp";
196
197# Location of course-specific logs, like the transaction log.
198$courseDirs{logs} = "$courseDirs{root}/logs";
199
200# Location of scoring files.
201$courseDirs{scoring} = "$courseDirs{root}/scoring";
202
203# Location of PG templates and set definition files.
204$courseDirs{templates} = "$courseDirs{root}/templates";
205
206# Location of course-specific macro files.
207$courseDirs{macros} = "$courseDirs{templates}/macros";
208
209# Location of mail-merge templates.
210$courseDirs{email} = "$courseDirs{templates}/email";
211
212################################################################################
213# System-wide files
214################################################################################
215
216# Location of this file.
217$webworkFiles{environment} = "$webworkDirs{conf}/global.conf";
218
219# Flat-file database used to protect against MD5 hash collisions. TeX equations
220# are hashed to determine the name of the image file. There is a tiny chance of
221# a collision between two TeX strings. This file allows for that. However, this
222# is slow, so most people chose not to worry about it. Set this to "" if you
223# don't want to use the equation cache file.
224$webworkFiles{equationCacheDB} = ""; # "$webworkDirs{DATA}/equationcache";
225
226##### Hardcopy snippets are used in constructing a TeX file for hardcopy output.
227##### They should contain TeX code unless otherwise noted.
228
229# The preamble is the first thing in the TeX file.
230$webworkFiles{hardcopySnippets}{preamble} = "$webworkDirs{conf}/snippets/hardcopyPreamble.tex";
231
232# The setHeader preceeds each set. It is a PG file.
233$webworkFiles{hardcopySnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg"; # hardcopySetHeader.pg",
234
235# The problem divider goes between problems.
236$webworkFiles{hardcopySnippets}{problemDivider} = "$webworkDirs{conf}/snippets/hardcopyProblemDivider.tex";
237
238# The set footer goes after each set. Is is a PG file.
239$webworkFiles{hardcopySnippets}{setFooter} = "$webworkDirs{conf}/snippets/hardcopySetFooter.pg";
240
241# The set divider goes between sets (in multiset output).
242$webworkFiles{hardcopySnippets}{setDivider} = "$webworkDirs{conf}/snippets/hardcopySetDivider.tex";
243
244# The user divider does between users (in multiuser output).
245$webworkFiles{hardcopySnippets}{userDivider} = "$webworkDirs{conf}/snippets/hardcopyUserDivider.tex";
246
247# The postabmle is the last thing in the TeX file.
248$webworkFiles{hardcopySnippets}{postamble} = "$webworkDirs{conf}/snippets/hardcopyPostamble.tex";
249
250##### Screen snippets are used when displaying problem sets on the screen.
251
252# The set header is displayed on the problem set page. It is a PG file.
253$webworkFiles{screenSnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg"; # screenSetHeader.pg"
254
255################################################################################
256# Course-specific files
257################################################################################
258
259# The course configuration file.
260$courseFiles{environment} = "$courseDirs{root}/course.conf";
261
262# File contents are displayed after login, on the problem sets page. Path given
263# here is relative to the templates directory.
264$courseFiles{course_info} = "course_info.txt";
265
266# File contents are displayed on the login page. Path given here is relative to
267# the templates directory.
268$courseFiles{login_info} = "login_info.txt";
269
270# Additional library buttons can be added to the Library Browser (SetMaker.pm)
271# by adding the libraries you want to the following line. For each key=>value
272# in the list, if a directory (or link to a directory) with name 'key' appears
273# in the templates directory, then a button with name 'value' will be placed at
274# the top of the problem browser. (No button will appear if there is no
275# directory or link with the given name in the templates directory.) For
276# example,
277#
278# $courseFiles{problibs} = {rochester => "Rochester", asu => "ASU"};
279#
280# would add two buttons, one for the Rochester library and one for the ASU
281# library, provided templates/rochester and templates/asu exists either as
282# subdirectories or links to other directories.
283#
284$courseFiles{problibs} = {
285# rochesterLibrary => "Rochester",
286# asuLibrary => "Arizona State",
287# dcdsLibrary => "Detroit CDS",
288# dartmouthLibrary => "Dartmouth",
289# indianaLibrary => "Indiana",
290# osuLibrary => "Ohio State",
291# capaLibrary => "CAPA",
292};
293
294################################################################################
295# Database options
296################################################################################
297
298# Several database are defined in the file conf/database.conf and stored in the
299# hash %dbLayouts.
300include "conf/database.conf";
301
302# Select the default database layout. This can be overridden in the course.conf
303# file of a particular course. If you choose "gdbm", WeBWorK will be able to
304# use courses from WeBWorK 1 without first adding course.conf files to them.
305# However, the recommended database layout for new courses is "sql_single". This
306# can be set when creating a course.
307$dbLayoutName = "sql_single"; # or "gdbm" or "sql"
308
309# This sets the symbol "dbLayout" as an alias for the selected database layout.
310*dbLayout = $dbLayouts{$dbLayoutName};
311
312################################################################################
313# Problem library options
314################################################################################
315
316# The directory containing the problem library files. Set to "" if no problem
317# library is installed.
318$problemLibrary{root} = "";
319
320# The name of the SQL database containing problem metadata
321$problemLibrary{sourceSQL} = "ProblemLibrary";
322
323# The user name to use when connecting to the problem library database
324$problemLibrary{userSQL} = "webworkRead";
325
326# The password to use when connecting to the problem library database
327$problemLibrary{passwordSQL} = "";
328
329################################################################################
330# Logs
331################################################################################
332
333# FIXME: take logs out of %webworkFiles/%courseFiles and give them their own
334# top-level hash.
335
336# Logs data about how long it takes to process problems. (Do not confuse this
337# with the /other/ timing log which can be set by WeBWorK::Timing and is used
338# for benchmarking system performance in general. At some point, this timing
339# mechanism will be deprecated in favor of the WeBWorK::Timing mechanism.)
340$webworkFiles{logs}{timing} = "$webworkDirs{logs}/timing.log";
341
342# The transaction log contains data from each recorded answer submission. This
343# is useful if the database becomes corrupted.
344$webworkFiles{logs}{transaction} = "$courseDirs{logs}/transaction.log";
345
346# The answer log stores a history of all users' submitted answers.
347$courseFiles{logs}{answer_log} = "$courseDirs{logs}/answer_log";
348
349################################################################################
350# More paths to external programs
351################################################################################
352
353# These image conversion utilities are included in the WeBWorK distribution.
165 gif2eps => "$webworkDirs{bin}/gif2eps", 354$externalPrograms{gif2eps} = "$webworkDirs{bin}/gif2eps";
166 png2eps => "$webworkDirs{bin}/png2eps", 355$externalPrograms{png2eps} = "$webworkDirs{bin}/png2eps";
167 gif2png => "$webworkDirs{bin}/gif2png", 356$externalPrograms{gif2png} = "$webworkDirs{bin}/gif2png";
168); 357
358################################################################################
359# Site defaults (FIXME: what other things could be "site defaults"?)
360################################################################################
361
362# Status strings -- lists valid status values and their names. If your site uses
363# additional values, add them here.
364$siteDefaults{status} = {
365 A => "Audit",
366 audit => "Audit",
367 D => "Drop",
368 drop => "Drop",
369 withdraw => "Drop",
370 C => "Enrolled",
371 current => "Enrolled",
372 enrolled => "Enrolled",
373};
169 374
170################################################################################ 375################################################################################
171# Frontend options 376# Frontend options
172################################################################################ 377################################################################################
173 378
174%templates = ( 379%templates = (
175 system => "$webworkDirs{conf}/templates/ur.template", 380 system => "$webworkDirs{conf}/templates/ur.template",
176); 381);
177
178################################################################################
179# Database options
180################################################################################
181
182# Several database are defined in the file conf/database.conf and stored in the
183# hash %dbLayouts.
184include "conf/database.conf";
185
186# Select the default database layout. This can be overridden in the course.conf
187# file of a particular course.
188#$dbLayoutName = "sql";
189$dbLayoutName = "gdbm";
190
191*dbLayout = $dbLayouts{$dbLayoutName};
192 382
193################################################################################ 383################################################################################
194# Authorization system 384# Authorization system
195################################################################################ 385################################################################################
196 386
197# This lets you specify a minimum permission level needed to perform certain 387# This lets you specify a minimum permission level needed to perform certain
198# actions. In the current system, >=10 will allow a professor to perform the 388# actions. In the current system, >=10 will allow a professor to perform the
199# action, >=5 will allow a TA to, and >=0 will allow a student to perform an 389# action, >=5 will allow a TA to, and >=0 will allow a student to perform an
200# action (almost never what you want). 390# action (almost never what you want).
391
392my $student = 0;
201my $ta = 5; 393my $ta = 5;
202my $professor = 10; 394my $professor = 10;
395my $nobody = undef;
396
203%permissionLevels = ( 397%permissionLevels = (
398 report_bugs => $student,
399
400 view_multiple_sets => $ta,
401 view_unopened_sets => $ta,
402 view_unpublished_sets => $ta,
403 view_answers => $ta,
404
204 become_student => $professor, 405 become_student => $professor,
205 access_instructor_tools => $ta, 406 access_instructor_tools => $ta,
407 score_sets => $professor,
408 send_mail => $professor,
409 receive_feedback => $ta,
410
206 create_and_delete_problem_sets => $professor, 411 create_and_delete_problem_sets => $professor,
412 assign_problem_sets => $professor,
207 modify_problem_sets => $professor, 413 modify_problem_sets => $professor,
208 assign_problem_sets => $professor,
209 modify_student_data => $professor, 414 modify_student_data => $professor,
210 score_sets => $professor, 415
211 send_mail => $professor,
212 modify_classlist_files => $professor, 416 modify_classlist_files => $professor,
213 modify_set_def_files => $professor, 417 modify_set_def_files => $professor,
418 modify_scoring_files => $professor,
419 modify_problem_template_files => $professor,
420
421 create_and_delete_courses => $professor,
422 fix_course_databases => $professor,
423
424 ##### Behavior of the interactive problem processor #####
425
426 show_correct_answers_before_answer_date => $ta,
427 show_solutions_before_answer_date => $ta,
428 avoid_recording_answers => $ta,
429
430 check_answers_before_open_date => $ta,
431 check_answers_after_open_date_with_attempts => $ta,
432 check_answers_after_open_date_without_attempts => $student,
433 check_answers_after_due_date => $student,
434 check_answers_after_answer_date => $student,
435
436 record_answers_when_acting_as_student => $nobody,
437
438 # "record_answers_when_acting_as_student" takes precedence
439 # over the following for professors acting as students:
440 record_answers_before_open_date => $nobody,
441 record_answers_after_open_date_with_attempts => $student,
442 record_answers_after_open_date_without_attempts => $nobody,
443 record_answers_after_due_date => $nobody,
444 record_answers_after_answer_date => $nobody,
445
446 dont_log_past_answers => $professor,
214); 447);
215 448
216################################################################################ 449################################################################################
217# Session options 450# Session options
218################################################################################ 451################################################################################
… …
235# kindof a backdoor to the practice user system, since he doesn't have a 468# kindof a backdoor to the practice user system, since he doesn't have a
236# password. Come to think of it, why do we even have this?! 469# password. Come to think of it, why do we even have this?!
237#$debugPracticeUser = "practice666"; 470#$debugPracticeUser = "practice666";
238 471
239################################################################################ 472################################################################################
240# PG translation options 473# PG subsystem options
241################################################################################ 474################################################################################
242 475
243%pg = ( 476# List of enabled display modes. Comment out any modes you don't wish to make
244 # options for various renderers 477# available for use.
245 renderers => { 478$pg{displayModes} = [
246 "WeBWorK::PG::Remote" => { 479 "plainText", # display raw TeX for math expressions
480 "formattedText", # format math expressions using TtH
481 "images", # display math expressions as images generated by dvipng
482 "jsMath", # render TeX math expressions on the client side using jsMath
483 "asciimath", # render TeX math expressions on the client side using ASCIIMathML
484];
485
486#### Default settings for the PG translator
487
488# Default display mode. Should be listed above.
489$pg{options}{displayMode} = "images";
490
491# The default grader to use, if a problem doesn't specify.
492$pg{options}{grader} = "avg_problem_grader";
493
494# Fill in answer blanks with the student's last answer by default?
495$pg{options}{showOldAnswers} = 1;
496
497# Show correct answers (when allowed) by default?
498$pg{options}{showCorrectAnswers} = 0;
499
500# Show hints (when allowed) by default?
501$pg{options}{showHints} = 0;
502
503# Show solutions (when allowed) by default?
504$pg{options}{showSolutions} = 0;
505
506# Catch translation warnings internally by default? (We no longer need to do
507# this, since there is a global warnings handler. So this should be off.)
508$pg{options}{catchWarnings} = 0;
509
510##### Currently-selected renderer
511
512# Only the local renderer is supported in this version.
513$pg{renderer} = "WeBWorK::PG::Local";
514
515# The remote renderer connects to an XML-RPC PG rendering server.
516#$pg{renderer} = "WeBWorK::PG::Remote"'
517
518##### Renderer-dependent options
519
520# The remote renderer has one option:
521$pg{renderers}{"WeBWorK::PG::Remote"} = {
522 # The "proxy" server to connect to for remote rendering.
247 proxy => "http://localhost:21000/RenderD" 523 proxy => "http://localhost:21000/RenderD",
248 } 524};
525
526##### Settings for various display modes
527
528# "images" mode has several settings:
529$pg{displayModeOptions}{images} = {
530 # Determines the method used to align images in output. Can be
531 # "baseline", "absmiddle", or "mysql".
532 dvipng_align => 'baseline',
533
534 # If we choose mysql, we need information on connecting to the
535 # database. Whatever you use here, you have to create the database
536 # and grant read/write priveleges to the user listed here. To create
537 # the database in mysql, as root use:
538 #
539 # CREATE DATABASE DvipngDepths;
540 # USE DvipngDepths;
541 # CREATE TABLE depths (md5 CHAR(33) NOT NULL, depth SMALLINT, PRIMARY KEY (md5));
542 # GRANT ALL ON DvipngDepths.* TO webworkWrite;
543 #
544 # In the last statement, "webworkWrite" should match the user below.
545 dvipng_depth_db => {
546 dbsource => 'dbi:mysql:DvipngDepths',
547 user => $dbLayouts{sql}->{password}->{params}->{usernameRW},
548 passwd => $dbLayouts{sql}->{password}->{params}->{passwordRW},
249 }, 549 },
250 # currently selected renderer 550};
251 renderer => "WeBWorK::PG::Local", 551
252 #renderer => "WeBWorK::PG::Remote",
253 # directories used by PG 552##### Directories used by PG
254 directories => { 553
255 # directories used only by PG 554# The root of the PG directory tree (from pg_root in Apache config).
256 lib => "$pgRoot/lib", 555$pg{directories}{root} = "$pg_dir";
257 macros => "$pgRoot/macros", 556$pg{directories}{lib} = "$pg{directories}{root}/lib";
258 }, 557$pg{directories}{macros} = "$pg{directories}{root}/macros";
259 options => { 558
260 # default translation options 559##### "Special" PG environment variables. (Stuff that doesn't fit in anywhere else.)
261 displayMode => "images", 560
262 showOldAnswers => 1, 561# Users for whom to print the file name of the PG file being processed.
263 showCorrectAnswers => 0, 562$pg{specialPGEnvironmentVars}{PRINT_FILE_NAMES_FOR} = [ "professor", ];
264 showHints => 0, 563
265 showSolutions => 0, 564# Locations of CAPA resources. (Only necessary if you need to use converted CAPA
266 catchWarnings => 0, # there's a global warning catcher now 565# problems.)
267 # default grader
268 grader => "avg_problem_grader",
269 },
270 # this will be customized in the course.conf file
271 specialPGEnvironmentVars => {
272 PRINT_FILE_NAMES_FOR => [ qw(professor) ],
273 CAPA_Tools => "$courseDirs{macros}/CAPA_Tools/", 566$pg{specialPGEnvironmentVars}{CAPA_Tools} = "$courseDirs{macros}/CAPA_Tools/",
274 CAPA_MCTools => "$courseDirs{macros}/CAPA_MCTools/", 567$pg{specialPGEnvironmentVars}{CAPA_MCTools} = "$courseDirs{macros}/CAPA_MCTools/",
568$pg{specialPGEnvironmentVars}{CAPA_GraphicsDirectory} = "$courseDirs{html}/CAPA_Graphics/",
275 CAPA_Graphics_URL => "$courseURLs{html}/CAPA_Graphics/", 569$pg{specialPGEnvironmentVars}{CAPA_Graphics_URL} = "$courseURLs{html}/CAPA_Graphics/",
276 CAPA_GraphicsDirectory => "$courseDirs{html}/CAPA_Graphics/", 570
277 }, 571# Size in pixels of dynamically-generated images, i.e. graphs.
278 # modules lists module names and the packages each contains 572$pg{specialPGEnvironmentVars}{onTheFlyImageSize} = 400,
279 modules => [ 573
574##### PG modules to load
575
576# The first item of each list is the module to load. The remaining items are
577# additional packages to import.
578
579${pg}{modules} = [
280 [qw(DynaLoader)], 580 [qw(DynaLoader)],
281 [qw(Exporter)], 581 [qw(Exporter)],
282 [qw(GD)], 582 [qw(GD)],
283 583
284 [qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand)], 584 [qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand)],
285 [qw(AnswerHash AnswerEvaluator)], 585 [qw(AnswerHash AnswerEvaluator)],
286 [qw(WWPlot)], # required by Circle (and others) 586 [qw(WWPlot)], # required by Circle (and others)
287 [qw(Circle)], 587 [qw(Circle)],
288 [qw(Complex)], 588 [qw(Complex)],
289 [qw(Complex1)], 589 [qw(Complex1)],
290 [qw(Distributions)], 590 [qw(Distributions)],
291 [qw(Fraction)], 591 [qw(Fraction)],
292 [qw(Fun)], 592 [qw(Fun)],
293 [qw(Hermite)], 593 [qw(Hermite)],
294 [qw(Label)], 594 [qw(Label)],
295 [qw(List)], 595 [qw(List)],
296 [qw(Match)], 596 [qw(Match)],
297 [qw(MatrixReal1)], # required by Matrix 597 [qw(MatrixReal1)], # required by Matrix
298 [qw(Matrix)], 598 [qw(Matrix)],
299 [qw(Multiple)], 599 [qw(Multiple)],
300 [qw(PGrandom)], 600 [qw(PGrandom)],
301 [qw(Regression)], 601 [qw(Regression)],
302 [qw(Select)], 602 [qw(Select)],
303 [qw(Units)], 603 [qw(Units)],
304 [qw(VectorField)], 604 [qw(VectorField)],
305 ], 605 [qw(Parser Value)],
306 # defaults used by answer evaluators 606];
607
608##### Answer evaluatior defaults
609
307 ansEvalDefaults => { 610$pg{ansEvalDefaults} = {
308 functAbsTolDefault => .001, 611 functAbsTolDefault => .001,
309 functLLimitDefault => .0000001, 612 functLLimitDefault => .0000001,
310 functMaxConstantOfIntegration => 1E8, 613 functMaxConstantOfIntegration => 1E8,
311 functNumOfPoints => 3, 614 functNumOfPoints => 3,
312 functRelPercentTolDefault => .1, 615 functRelPercentTolDefault => .1,
313 functULimitDefault => .9999999, 616 functULimitDefault => .9999999,
314 functVarDefault => "x", 617 functVarDefault => "x",
315 functZeroLevelDefault => 1E-14, 618 functZeroLevelDefault => 1E-14,
316 functZeroLevelTolDefault => 1E-12, 619 functZeroLevelTolDefault => 1E-12,
317 numAbsTolDefault => .001, 620 numAbsTolDefault => .001,
318 numFormatDefault => "", 621 numFormatDefault => "",
319 numRelPercentTolDefault => .1, 622 numRelPercentTolDefault => .1,
320 numZeroLevelDefault => 1E-14, 623 numZeroLevelDefault => 1E-14,
321 numZeroLevelTolDefault => 1E-12, 624 numZeroLevelTolDefault => 1E-12,
322 useBaseTenLog => 0, 625 useBaseTenLog => 0,
323 }, 626 defaultDisplayMatrixStyle => "[s]",
324); 627};
628
629################################################################################
630# Compatibility
631################################################################################
632
633# Define the old names for the various "root" variables.
634$webworkRoot = $webworkDirs{root};
635$webworkURLRoot = $webworkURLs{root};
636$pgRoot = $pg{directories}{root};
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