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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 1.63 2004/05/21 23:41:49 jj Exp $ 5# $CVSHeader: webwork2/conf/global.conf.dist,v 1.112 2004/11/03 22:00:10 dpvc 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 $courseURLRoot = "/webwork2_course_files/$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 = (
160 mkdir => "/bin/mkdir",
161 tth => "/usr/local/bin/tth",
162 pdflatex => "/usr/local/bin/pdflatex",
163 latex => "/usr/local/bin/latex",
164 dvipng => "/usr/local/bin/dvipng",
165 gif2eps => "$webworkDirs{bin}/gif2eps",
166 png2eps => "$webworkDirs{bin}/png2eps",
167 gif2png => "$webworkDirs{bin}/gif2png",
168 mysql => "/usr/local/bin/mysql",
169);
170
171%siteDefaults = (
172 status => {
173 audit => "Audit",
174 A => "Audit",
175 drop => "Drop",
176 D => "Drop",
177 withdraw => "Drop",
178 current => "Enrolled",
179 C => "Enrolled",
180 enrolled => "Enrolled",
181 },
182);
183
184################################################################################ 104################################################################################
185# Frontend options 105# System-wide locations (directories and URLs)
186################################################################################ 106################################################################################
187 107
188%templates = ( 108# The root directory, set by webwork_root variable in Apache configuration.
189 system => "$webworkDirs{conf}/templates/ur.template", 109$webworkDirs{root} = "$webwork_dir";
190); 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};
191 293
192################################################################################ 294################################################################################
193# Database options 295# Database options
194################################################################################ 296################################################################################
195 297
196# Several database are defined in the file conf/database.conf and stored in the 298# Several database are defined in the file conf/database.conf and stored in the
197# hash %dbLayouts. 299# hash %dbLayouts.
198include "conf/database.conf"; 300include "conf/database.conf";
199 301
200# Select the default database layout. This can be overridden in the course.conf 302# Select the default database layout. This can be overridden in the course.conf
201# file of a particular course. 303# file of a particular course. If you choose "gdbm", WeBWorK will be able to
202#$dbLayoutName = "sql"; 304# use courses from WeBWorK 1 without first adding course.conf files to them.
203$dbLayoutName = "gdbm"; 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"
204 308
309# This sets the symbol "dbLayout" as an alias for the selected database layout.
205*dbLayout = $dbLayouts{$dbLayoutName}; 310*dbLayout = $dbLayouts{$dbLayoutName};
206 311
207################################################################################ 312################################################################################
208# Problem library options 313# Problem library options
209################################################################################ 314################################################################################
210 315
211%problemLibrary = ( 316# The directory containing the problem library files. Set to "" if no problem
212 root => "", # set to the top of the problem library, if its installed 317# library is installed.
213 sourceSQL => "ProblemLibrary", 318$problemLibrary{root} = "";
214 userSQL => "webworkRead", 319
215 passwordSQL => "", 320# The name of the SQL database containing problem metadata
321$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# Logs courses created via the web-based Course Administration module.
343$webworkFiles{logs}{hosted_courses} = "$webworkDirs{logs}/hosted_courses.log";
344
345# The transaction log contains data from each recorded answer submission. This
346# is useful if the database becomes corrupted.
347$webworkFiles{logs}{transaction} = "$courseDirs{logs}/transaction.log";
348
349# The answer log stores a history of all users' submitted answers.
350$courseFiles{logs}{answer_log} = "$courseDirs{logs}/answer_log";
351
352################################################################################
353# More paths to external programs
354################################################################################
355
356# These image conversion utilities are included in the WeBWorK distribution.
357$externalPrograms{gif2eps} = "$webworkDirs{bin}/gif2eps";
358$externalPrograms{png2eps} = "$webworkDirs{bin}/png2eps";
359$externalPrograms{gif2png} = "$webworkDirs{bin}/gif2png";
360
361################################################################################
362# Site defaults (FIXME: what other things could be "site defaults"?)
363################################################################################
364
365# Status strings -- lists valid status values and their names. If your site uses
366# additional values, add them here.
367$siteDefaults{status} = {
368 A => "Audit",
369 a => "Audit",
370 audit => "Audit",
371 D => "Drop",
372 d => "Drop",
373 drop => "Drop",
374 withdraw => "Drop",
375 C => "Enrolled",
376 c => "Enrolled",
377 current => "Enrolled",
378 enrolled => "Enrolled",
379};
380
381# Set the default timezone of courses on this server. To get a list of valid
382# timezones, run:
383#
384# perl -MDateTime::TimeZone -e 'print join "\n", DateTime::TimeZone::all_names'
385#
386# To get a list of valid timezone "links" (deprecated names), run:
387#
388# perl -MDateTime::TimeZone -e 'print join "\n", DateTime::TimeZone::links'
389#
390# If left blank, the system timezone will be used. This is usually what you
391# want. You might want to set this if your server is NOT in the same timezone as
392# your school. If just a few courses are in a different timezone, set this in
393# course.conf for the affected courses instead.
394#
395$siteDefaults{timezone} = "";
396
397################################################################################
398# Frontend options
399################################################################################
400
401%templates = (
402 system => "$webworkDirs{conf}/templates/ur.template",
216); 403);
217 404
218################################################################################ 405################################################################################
219# Authorization system 406# Authorization system
220################################################################################ 407################################################################################
221 408
222# This lets you specify a minimum permission level needed to perform certain 409# This lets you specify a minimum permission level needed to perform certain
223# actions. In the current system, >=10 will allow a professor to perform the 410# actions. In the current system, >=10 will allow a professor to perform the
224# action, >=5 will allow a TA to, and >=0 will allow a student to perform an 411# action, >=5 will allow a TA to, and >=0 will allow a student to perform an
225# action (almost never what you want). 412# action (almost never what you want).
413
414my $student = 0;
226my $ta = 5; 415my $ta = 5;
227my $professor = 10; 416my $professor = 10;
417my $nobody = undef;
418
228%permissionLevels = ( 419%permissionLevels = (
420 login => $student,
421 report_bugs => $student,
422 submit_feedback => $student,
423 change_password => $student,
424 change_email_address => $student,
425
426 view_multiple_sets => $ta,
427 view_unopened_sets => $ta,
428 view_unpublished_sets => $ta,
429 view_answers => $ta,
430
229 become_student => $professor, 431 become_student => $professor,
230 access_instructor_tools => $ta, 432 access_instructor_tools => $ta,
433 score_sets => $professor,
434 send_mail => $professor,
435 receive_feedback => $ta,
436
231 create_and_delete_problem_sets => $professor, 437 create_and_delete_problem_sets => $professor,
438 assign_problem_sets => $professor,
232 modify_problem_sets => $professor, 439 modify_problem_sets => $professor,
233 assign_problem_sets => $professor,
234 modify_student_data => $professor, 440 modify_student_data => $professor,
235 score_sets => $professor,
236 send_mail => $professor,
237 modify_classlist_files => $professor, 441 modify_classlist_files => $professor,
238 modify_set_def_files => $professor, 442 modify_set_def_files => $professor,
239 modify_scoring_files => $professor, 443 modify_scoring_files => $professor,
444 modify_problem_template_files => $professor,
445
240 create_and_delete_courses => $professor, 446 create_and_delete_courses => $professor,
447 fix_course_databases => $professor,
448
449 ##### Behavior of the interactive problem processor #####
450
451 show_correct_answers_before_answer_date => $ta,
452 show_solutions_before_answer_date => $ta,
453 avoid_recording_answers => $ta,
454 check_answers_before_open_date => $ta,
455 check_answers_after_open_date_with_attempts => $ta,
456 check_answers_after_open_date_without_attempts => $student,
457 check_answers_after_due_date => $student,
458 check_answers_after_answer_date => $student,
459 record_answers_when_acting_as_student => $nobody,
460 # "record_answers_when_acting_as_student" takes precedence
461 # over the following for professors acting as students:
462 record_answers_before_open_date => $nobody,
463 record_answers_after_open_date_with_attempts => $student,
464 record_answers_after_open_date_without_attempts => $nobody,
465 record_answers_after_due_date => $nobody,
466 record_answers_after_answer_date => $nobody,
467 dont_log_past_answers => $professor,
468
469 ##### Behavior of the Hardcopy Processor #####
470
471 download_hardcopy_multiuser => $ta,
472 download_hardcopy_multiset => $ta,
473 download_hardcopy_format_tex => $ta,
241); 474);
242 475
243################################################################################ 476################################################################################
244# Session options 477# Session options
245################################################################################ 478################################################################################
… …
262# kindof a backdoor to the practice user system, since he doesn't have a 495# kindof a backdoor to the practice user system, since he doesn't have a
263# password. Come to think of it, why do we even have this?! 496# password. Come to think of it, why do we even have this?!
264#$debugPracticeUser = "practice666"; 497#$debugPracticeUser = "practice666";
265 498
266################################################################################ 499################################################################################
267# PG translation options 500# PG subsystem options
268################################################################################ 501################################################################################
269 502
270%pg = ( 503# List of enabled display modes. Comment out any modes you don't wish to make
271 # options for various renderers 504# available for use.
272 renderers => { 505$pg{displayModes} = [
273 "WeBWorK::PG::Remote" => { 506 "plainText", # display raw TeX for math expressions
507 "formattedText", # format math expressions using TtH
508 "images", # display math expressions as images generated by dvipng
509 "jsMath", # render TeX math expressions on the client side using jsMath
510 "asciimath", # render TeX math expressions on the client side using ASCIIMathML
511];
512
513#### Default settings for the PG translator
514
515# Default display mode. Should be listed above.
516$pg{options}{displayMode} = "images";
517
518# The default grader to use, if a problem doesn't specify.
519$pg{options}{grader} = "avg_problem_grader";
520
521# Fill in answer blanks with the student's last answer by default?
522$pg{options}{showOldAnswers} = 1;
523
524# Show correct answers (when allowed) by default?
525$pg{options}{showCorrectAnswers} = 0;
526
527# Show hints (when allowed) by default?
528$pg{options}{showHints} = 0;
529
530# Show solutions (when allowed) by default?
531$pg{options}{showSolutions} = 0;
532
533# Catch translation warnings internally by default? (We no longer need to do
534# this, since there is a global warnings handler. So this should be off.)
535$pg{options}{catchWarnings} = 0;
536
537##### Currently-selected renderer
538
539# Only the local renderer is supported in this version.
540$pg{renderer} = "WeBWorK::PG::Local";
541
542# The remote renderer connects to an XML-RPC PG rendering server.
543#$pg{renderer} = "WeBWorK::PG::Remote";
544
545##### Renderer-dependent options
546
547# The remote renderer has one option:
548$pg{renderers}{"WeBWorK::PG::Remote"} = {
549 # The "proxy" server to connect to for remote rendering.
274 proxy => "http://localhost:21000/RenderD" 550 proxy => "http://localhost:21000/RenderD",
275 } 551};
552
553##### Settings for various display modes
554
555# "images" mode has several settings:
556$pg{displayModeOptions}{images} = {
557 # Determines the method used to align images in output. Can be
558 # "baseline", "absmiddle", or "mysql".
559 dvipng_align => 'baseline',
560
561 # If we choose mysql, we need information on connecting to the
562 # database. Whatever you use here, you have to create the database
563 # and grant read/write priveleges to the user listed here. To create
564 # the database in mysql, as root use:
565 #
566 # CREATE DATABASE DvipngDepths;
567 # USE DvipngDepths;
568 # CREATE TABLE depths (md5 CHAR(33) NOT NULL, depth SMALLINT, PRIMARY KEY (md5));
569 # GRANT ALL ON DvipngDepths.* TO webworkWrite;
570 #
571 # In the last statement, "webworkWrite" should match the user below.
572 # FIXME: this database can become a table in the 'webwork' database
573 dvipng_depth_db => {
574 dbsource => 'dbi:mysql:DvipngDepths',
575 user => $dbLayouts{sql}->{password}->{params}->{usernameRW},
576 passwd => $dbLayouts{sql}->{password}->{params}->{passwordRW},
276 }, 577 },
277 # currently selected renderer 578};
278 renderer => "WeBWorK::PG::Local", 579
279 #renderer => "WeBWorK::PG::Remote", 580$pg{displayModeOptions}{jsMath} = {
581 reportMissingFonts => 1, # set to 0 to prevent the missing font message
582 missingFontMessage => undef, # set to an HTML string to use for the missing font message
583};
584
280 # directories used by PG 585##### Directories used by PG
281 directories => { 586
282 # directories used only by PG 587# The root of the PG directory tree (from pg_root in Apache config).
283 root => "$pgRoot", 588$pg{directories}{root} = "$pg_dir";
284 lib => "$pgRoot/lib", 589$pg{directories}{lib} = "$pg{directories}{root}/lib";
285 macros => "$pgRoot/macros", 590$pg{directories}{macros} = "$pg{directories}{root}/macros";
286 }, 591
287 options => { 592##### "Special" PG environment variables. (Stuff that doesn't fit in anywhere else.)
288 # default translation options 593
289 displayMode => "images", 594# Users for whom to print the file name of the PG file being processed.
290 showOldAnswers => 1, 595$pg{specialPGEnvironmentVars}{PRINT_FILE_NAMES_FOR} = [ "professor", ];
291 showCorrectAnswers => 0, 596
292 showHints => 0, 597# Locations of CAPA resources. (Only necessary if you need to use converted CAPA
293 showSolutions => 0, 598# problems.)
294 catchWarnings => 0, # there's a global warning catcher now
295 # default grader
296 grader => "avg_problem_grader",
297 },
298 # this will be customized in the course.conf file
299 specialPGEnvironmentVars => {
300 PRINT_FILE_NAMES_FOR => [ qw(professor) ],
301 CAPA_Tools => "$courseDirs{macros}/CAPA_Tools/", 599$pg{specialPGEnvironmentVars}{CAPA_Tools} = "$courseDirs{macros}/CAPA_Tools/",
302 CAPA_MCTools => "$courseDirs{macros}/CAPA_MCTools/", 600$pg{specialPGEnvironmentVars}{CAPA_MCTools} = "$courseDirs{macros}/CAPA_MCTools/",
601$pg{specialPGEnvironmentVars}{CAPA_GraphicsDirectory} = "$courseDirs{html}/CAPA_Graphics/",
303 CAPA_Graphics_URL => "$courseURLs{html}/CAPA_Graphics/", 602$pg{specialPGEnvironmentVars}{CAPA_Graphics_URL} = "$courseURLs{html}/CAPA_Graphics/",
304 CAPA_GraphicsDirectory => "$courseDirs{html}/CAPA_Graphics/", 603
305 }, 604# Size in pixels of dynamically-generated images, i.e. graphs.
306 # modules lists module names and the packages each contains 605$pg{specialPGEnvironmentVars}{onTheFlyImageSize} = 400,
307 modules => [ 606
607##### PG modules to load
608
609# The first item of each list is the module to load. The remaining items are
610# additional packages to import.
611
612${pg}{modules} = [
308 [qw(DynaLoader)], 613 [qw(DynaLoader)],
309 [qw(Exporter)], 614 [qw(Exporter)],
310 [qw(GD)], 615 [qw(GD)],
311 616
312 [qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand)], 617 [qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand)],
313 [qw(AnswerHash AnswerEvaluator)], 618 [qw(AnswerHash AnswerEvaluator)],
314 [qw(WWPlot)], # required by Circle (and others) 619 [qw(WWPlot)], # required by Circle (and others)
315 [qw(Circle)], 620 [qw(Circle)],
316 [qw(Complex)], 621 [qw(Complex)],
317 [qw(Complex1)], 622 [qw(Complex1)],
318 [qw(Distributions)], 623 [qw(Distributions)],
319 [qw(Fraction)], 624 [qw(Fraction)],
320 [qw(Fun)], 625 [qw(Fun)],
321 [qw(Hermite)], 626 [qw(Hermite)],
322 [qw(Label)], 627 [qw(Label)],
323 [qw(List)], 628 [qw(List)],
324 [qw(Match)], 629 [qw(Match)],
325 [qw(MatrixReal1)], # required by Matrix 630 [qw(MatrixReal1)], # required by Matrix
326 [qw(Matrix)], 631 [qw(Matrix)],
327 [qw(Multiple)], 632 [qw(Multiple)],
328 [qw(PGrandom)], 633 [qw(PGrandom)],
329 [qw(Regression)], 634 [qw(Regression)],
330 [qw(Select)], 635 [qw(Select)],
331 [qw(Units)], 636 [qw(Units)],
332 [qw(VectorField)], 637 [qw(VectorField)],
333 ], 638 [qw(Parser Value)],
334 # defaults used by answer evaluators 639 [qw(Apache::Log)],
640];
641
642##### Answer evaluatior defaults
643
335 ansEvalDefaults => { 644$pg{ansEvalDefaults} = {
336 functAbsTolDefault => .001, 645 functAbsTolDefault => .001,
337 functLLimitDefault => .0000001, 646 functLLimitDefault => .0000001,
338 functMaxConstantOfIntegration => 1E8, 647 functMaxConstantOfIntegration => 1E8,
339 functNumOfPoints => 3, 648 functNumOfPoints => 3,
340 functRelPercentTolDefault => .1, 649 functRelPercentTolDefault => .1,
341 functULimitDefault => .9999999, 650 functULimitDefault => .9999999,
342 functVarDefault => "x", 651 functVarDefault => "x",
343 functZeroLevelDefault => 1E-14, 652 functZeroLevelDefault => 1E-14,
344 functZeroLevelTolDefault => 1E-12, 653 functZeroLevelTolDefault => 1E-12,
345 numAbsTolDefault => .001, 654 numAbsTolDefault => .001,
346 numFormatDefault => "", 655 numFormatDefault => "",
347 numRelPercentTolDefault => .1, 656 numRelPercentTolDefault => .1,
348 numZeroLevelDefault => 1E-14, 657 numZeroLevelDefault => 1E-14,
349 numZeroLevelTolDefault => 1E-12, 658 numZeroLevelTolDefault => 1E-12,
350 useBaseTenLog => 0, 659 useBaseTenLog => 0,
351 defaultDisplayMatrixStyle => "[s]", 660 defaultDisplayMatrixStyle => "[s]",
352 }, 661};
353); 662
663################################################################################
664# Compatibility
665################################################################################
666
667# Define the old names for the various "root" variables.
668$webworkRoot = $webworkDirs{root};
669$webworkURLRoot = $webworkURLs{root};
670$pgRoot = $pg{directories}{root};
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