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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 1.69 2004/05/24 02:01:25 dpvc Exp $ 5# $CVSHeader: webwork-modperl/conf/global.conf.dist,v 1.95 2004/07/16 14:27:33 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/setHeader.pg", # 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", # screenSetHeader.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 local_help => "/webwork2_files/helpFiles",
77 oldProf => "/webwork1/profLogin.pl",
78 jsMath => "/webwork2_files/jsMath/jsMath.js",
79 asciimath => "/webwork2_files/ASCIIMathML/ASCIIMathML.js",
80);
81 38
82################################################################################ 39# URL and path to htdocs directory.
83# Default course-specific settings 40$webwork_htdocs_url = "/webwork2_files";
84################################################################################ 41$webwork_htdocs_dir = "$webwork_dir/htdocs";
85 42
86my $courseRoot = "$webworkDirs{courses}/$courseName"; 43# URL and path to courses directory.
87%courseDirs = ( 44$webwork_courses_url = "/webwork2_course_files";
88 root => "$courseRoot", 45$webwork_courses_dir = "$webwork_dir/courses";
89 DATA => "$courseRoot/DATA",
90 auth_DATA => "$courseRoot/DATA/.auth",
91 html => "$courseRoot/html",
92 html_images => "$courseRoot/html/images",
93 html_temp => "$courseRoot/html/tmp",
94 logs => "$courseRoot/logs",
95 scoring => "$courseRoot/scoring",
96 templates => "$courseRoot/templates",
97 macros => "$courseRoot/templates/macros",
98 email => "$courseRoot/templates/email",
99);
100 46
101%courseFiles = (
102 environment => "$courseDirs{root}/course.conf",
103 motd => "$courseDirs{templates}/motd.txt",
104 logs => {
105 answer_log => "$courseDirs{logs}/answer_log",
106 },
107 course_info => "course_info.txt", # path relative to templates directory
108 login_info => "login_info.txt", # path relative to templates directory
109);
110
111# quick hack to fix transaction logging. blah.
112$webworkFiles{logs}->{transaction} = "$courseDirs{logs}/transaction.log";
113$webworkFiles{logs}->{pastAnswerList} = "$courseDirs{logs}/past_answers.log";
114
115my $courseURLRoot = "/webwork2_course_files/$courseName";
116%courseURLs = (
117 root => "$courseURLRoot",
118 html => "$courseURLRoot",
119 html_temp => "$courseURLRoot/tmp",
120);
121
122################################################################################ 47################################################################################
123# Other site-specific options 48# Paths to external programs
124################################################################################ 49################################################################################
125 50
126%mail = ( 51$externalPrograms{mkdir} = "/bin/mkdir";
127 smtpServer => "mail.math.rochester.edu", 52$externalPrograms{mysql} = "/usr/local/bin/mysql";
128 smtpSender => "webwork\@math.rochester.edu", 53
54$externalPrograms{latex} = "/usr/local/bin/latex";
55$externalPrograms{pdflatex} = "/usr/local/bin/pdflatex";
56$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$mail{smtpSender} = 'webwork@yourserver.yourschool.edu';
129 72
130 # allowedRecipients defines addresses that the PG system is allowed to 73# AllowedRecipients defines addresses that the PG system is allowed to send mail
131 # send mail to. this prevents subtle PG exploits. This should be set 74# to. this prevents subtle PG exploits. This should be set in course.conf to the
132 # in course.conf to the addresses of professors of each course. Sending 75# addresses of professors of each course. Sending mail from the PG system (i.e.
133 # mail from the PG system (i.e. questionaires, essay questions) will 76# questionaires, essay questions) will fail if this is not set somewhere (either
134 # fail if this is not set somewhere (either here or in course.conf). 77# here or in course.conf).
135 #allowedRecipients => [ 78$mail{allowedRecipients} = [
136 # 'prof1@host.yourdomain.edu', 79 #'prof1@yourserver.yourdomain.edu',
137 # 'prof2@host.yourdomain.edu', 80 #'prof2@yourserver.yourdomain.edu',
138 #], 81];
139 82
140 # if defined, feedbackRecipients overrides the list of recipients for 83# If defined, feedbackRecipients overrides the list of recipients for feedback
141 # 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,
142 # 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
143 # mail is sent to all professors and TAs for a given course 86# professors and TAs for a given course
144 #feedbackRecipients => [ 87$mail{feedbackRecipients} = [
145 # 'prof1@host.yourdomain.edu', 88 #'prof1@yourserver.yourdomain.edu',
146 # 'prof2@host.yourdomain.edu', 89 #'prof2@yourserver.yourdomain.edu',
147 #], 90];
148 91
149 # feedbackVerbosity: 92# feedbackVerbosity:
150 # 0: send only the feedback comment and context link 93# 0: send only the feedback comment and context link
151 # 1: as in 0, plus user, set, problem, and PG data 94# 1: as in 0, plus user, set, problem, and PG data
152 # 2: as in 1, plus the problem environment (debugging data) 95# 2: as in 1, plus the problem environment (debugging data)
153 feedbackVerbosity => 1, 96$mail{feedbackVerbosity} = 1;
154 97
155 # defines the size of the Mail Merge editor window 98# Defines the size of the Mail Merge editor window
156 # FIXME: should this be here? it's UI, not mail 99# FIXME: should this be here? it's UI, not mail
157 # FIXME: replace this with the auto-size method that TWiki uses 100# FIXME: replace this with the auto-size method that TWiki uses
158 editor_window_rows => 15, 101$mail{editor_window_rows} = 15;
159 editor_window_columns => 100, 102$mail{editor_window_columns} = 100;
160);
161 103
162%externalPrograms = (
163 mkdir => "/bin/mkdir",
164 tth => "/usr/local/bin/tth",
165 pdflatex => "/usr/local/bin/pdflatex",
166 latex => "/usr/local/bin/latex",
167 dvipng => "/usr/local/bin/dvipng",
168 gif2eps => "$webworkDirs{bin}/gif2eps",
169 png2eps => "$webworkDirs{bin}/png2eps",
170 gif2png => "$webworkDirs{bin}/gif2png",
171 mysql => "/usr/local/bin/mysql",
172);
173
174%siteDefaults = (
175 status => {
176 audit => "Audit",
177 A => "Audit",
178 drop => "Drop",
179 D => "Drop",
180 withdraw => "Drop",
181 current => "Enrolled",
182 C => "Enrolled",
183 enrolled => "Enrolled",
184 },
185);
186
187################################################################################ 104################################################################################
188# Frontend options 105# System-wide locations (directories and URLs)
189################################################################################ 106################################################################################
190 107
191%templates = ( 108# The root directory, set by webwork_root variable in Apache configuration.
192 system => "$webworkDirs{conf}/templates/ur.template", 109$webworkDirs{root} = "$webwork_dir";
193); 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$webworkURLs{bugReporter} = "http://bugs.webwork.rochester.edu/enter_bug.cgi?product=WeBWorK%20mod_perl";
164
165# Location of jsMath script, used for the jsMath display mode.
166$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# $courseFiles{problibs} = {rochester => "Rochester", asu => "ASU"};
279#
280# would add two buttons, one for the Rochester library and one for the ASU
281# library, provided templates/rochester and templates/asu exists.
282#
283$courseFiles{problibs} = {};
194 284
195################################################################################ 285################################################################################
196# Database options 286# Database options
197################################################################################ 287################################################################################
198 288
199# Several database are defined in the file conf/database.conf and stored in the 289# Several database are defined in the file conf/database.conf and stored in the
200# hash %dbLayouts. 290# hash %dbLayouts.
201include "conf/database.conf"; 291include "conf/database.conf";
202 292
203# Select the default database layout. This can be overridden in the course.conf 293# Select the default database layout. This can be overridden in the course.conf
204# file of a particular course. 294# file of a particular course. If you choose "gdbm", WeBWorK will be able to
205#$dbLayoutName = "sql"; 295# use courses from WeBWorK 1 without first adding course.conf files to them.
296# However, the recommended database layout for new courses is "sql". This can
297# be set when creating a course.
206$dbLayoutName = "gdbm"; 298$dbLayoutName = "sql"; # or "gdbm";
207 299
300# This sets the symbol "dbLayout" as an alias for the selected database layout.
208*dbLayout = $dbLayouts{$dbLayoutName}; 301*dbLayout = $dbLayouts{$dbLayoutName};
209 302
210################################################################################ 303################################################################################
211# Problem library options 304# Problem library options
212################################################################################ 305################################################################################
213 306
214%problemLibrary = ( 307# The directory containing the problem library files. Set to "" if no problem
215 root => "", # set to the top of the problem library, if its installed 308# library is installed.
216 sourceSQL => "ProblemLibrary", 309$problemLibrary{root} = "";
217 userSQL => "webworkRead", 310
218 passwordSQL => "", 311# The name of the SQL database containing problem metadata
312$problemLibrary{sourceSQL} = "ProblemLibrary";
313
314# The user name to use when connecting to the problem library database
315$problemLibrary{userSQL} = "webworkRead";
316
317# The password to use when connecting to the problem library database
318$problemLibrary{passwordSQL} = "";
319
320################################################################################
321# Logs
322################################################################################
323
324# FIXME: take logs out of %webworkFiles/%courseFiles and give them their own
325# top-level hash.
326
327# Logs data about how long it takes to process problems. (Do not confuse this
328# with the /other/ timing log which can be set by WeBWorK::Timing and is used
329# for benchmarking system performance in general. At some point, this timing
330# mechanism will be deprecated in favor of the WeBWorK::Timing mechanism.)
331$webworkFiles{logs}{timing} = "$webworkDirs{logs}/timing.log";
332
333# The transaction log contains data from each recorded answer submission. This
334# is useful if the database becomes corrupted.
335$webworkFiles{logs}{transaction} = "$courseDirs{logs}/transaction.log";
336
337# The answer log stores a history of all users' submitted answers.
338$courseFiles{logs}{answer_log} = "$courseDirs{logs}/answer_log";
339
340################################################################################
341# More paths to external programs
342################################################################################
343
344# These image conversion utilities are included in the WeBWorK distribution.
345$externalPrograms{gif2eps} = "$webworkDirs{bin}/gif2eps";
346$externalPrograms{png2eps} = "$webworkDirs{bin}/png2eps";
347$externalPrograms{gif2png} = "$webworkDirs{bin}/gif2png";
348
349################################################################################
350# Site defaults (FIXME: what other things could be "site defaults"?)
351################################################################################
352
353# Status strings -- lists valid status values and their names. If your site uses
354# additional values, add them here.
355$siteDefaults{status} = {
356 A => "Audit",
357 audit => "Audit",
358 D => "Drop",
359 drop => "Drop",
360 withdraw => "Drop",
361 C => "Enrolled",
362 current => "Enrolled",
363 enrolled => "Enrolled",
364};
365
366################################################################################
367# Frontend options
368################################################################################
369
370%templates = (
371 system => "$webworkDirs{conf}/templates/ur.template",
219); 372);
220 373
221################################################################################ 374################################################################################
222# Authorization system 375# Authorization system
223################################################################################ 376################################################################################
224 377
225# This lets you specify a minimum permission level needed to perform certain 378# This lets you specify a minimum permission level needed to perform certain
226# actions. In the current system, >=10 will allow a professor to perform the 379# actions. In the current system, >=10 will allow a professor to perform the
227# action, >=5 will allow a TA to, and >=0 will allow a student to perform an 380# action, >=5 will allow a TA to, and >=0 will allow a student to perform an
228# action (almost never what you want). 381# action (almost never what you want).
382
383my $student = 0;
229my $ta = 5; 384my $ta = 5;
230my $professor = 10; 385my $professor = 10;
386my $nobody = undef;
387
231%permissionLevels = ( 388%permissionLevels = (
389 report_bugs => $student,
390
391 view_multiple_sets => $ta,
392 view_unopened_sets => $ta,
393 view_unpublished_sets => $ta,
394 view_answers => $ta,
395
232 become_student => $professor, 396 become_student => $professor,
233 access_instructor_tools => $ta, 397 access_instructor_tools => $ta,
398 score_sets => $professor,
399 send_mail => $professor,
400
234 create_and_delete_problem_sets => $professor, 401 create_and_delete_problem_sets => $professor,
402 assign_problem_sets => $professor,
235 modify_problem_sets => $professor, 403 modify_problem_sets => $professor,
236 assign_problem_sets => $professor,
237 modify_student_data => $professor, 404 modify_student_data => $professor,
238 score_sets => $professor, 405
239 send_mail => $professor,
240 modify_classlist_files => $professor, 406 modify_classlist_files => $professor,
241 modify_set_def_files => $professor, 407 modify_set_def_files => $professor,
242 modify_scoring_files => $professor, 408 modify_scoring_files => $professor,
409 modify_problem_template_files => $professor,
410
243 create_and_delete_courses => $professor, 411 create_and_delete_courses => $professor,
412 fix_course_databases => $professor,
413
414 ##### Behavior of the interactive problem processor #####
415
416 show_correct_answers_before_answer_date => $ta,
417 show_solutions_before_answer_date => $ta,
418 avoid_recording_answers => $ta,
419
420 check_answers_before_open_date => $ta,
421 check_answers_after_open_date_with_attempts => $ta,
422 check_answers_after_open_date_without_attempts => $student,
423 check_answers_after_due_date => $student,
424 check_answers_after_answer_date => $student,
425
426 record_answers_when_acting_as_student => $nobody,
427
428 # "record_answers_when_acting_as_student" takes precedence
429 # over the following for professors acting as students:
430 record_answers_before_open_date => $nobody,
431 record_answers_after_open_date_with_attempts => $student,
432 record_answers_after_open_date_without_attempts => $nobody,
433 record_answers_after_due_date => $nobody,
434 record_answers_after_answer_date => $nobody,
244); 435);
245 436
246################################################################################ 437################################################################################
247# Session options 438# Session options
248################################################################################ 439################################################################################
… …
265# kindof a backdoor to the practice user system, since he doesn't have a 456# kindof a backdoor to the practice user system, since he doesn't have a
266# password. Come to think of it, why do we even have this?! 457# password. Come to think of it, why do we even have this?!
267#$debugPracticeUser = "practice666"; 458#$debugPracticeUser = "practice666";
268 459
269################################################################################ 460################################################################################
270# PG translation options 461# PG subsystem options
271################################################################################ 462################################################################################
272 463
273%pg = ( 464# List of enabled display modes. Comment out any modes you don't wish to make
274 # available display modes 465# available for use.
275 displayModes => [ qw(plainText formattedText images jsMath asciimath) ], 466$pg{displayModes} = [
276 # pg options 467 "plainText", # display raw TeX for math expressions
277 options => { 468 "formattedText", # format math expressions using TtH
278 # default translation options 469 "images", # display math expressions as images generated by dvipng
470 "jsMath", # render TeX math expressions on the client side using jsMath
471 "asciimath", # render TeX math expressions on the client side using ASCIIMathML
472];
473
474#### Default settings for the PG translator
475
476# Default display mode. Should be listed above.
279 displayMode => "images", 477$pg{options}{displayMode} = "images";
280 showOldAnswers => 1, 478
281 showCorrectAnswers => 0, 479# The default grader to use, if a problem doesn't specify.
282 showHints => 0, 480$pg{options}{grader} = "avg_problem_grader";
283 showSolutions => 0, 481
284 catchWarnings => 0, # there's a global warning catcher now 482# Fill in answer blanks with the student's last answer by default?
285 # default grader 483$pg{options}{showOldAnswers} = 1;
286 grader => "avg_problem_grader", 484
485# Show correct answers (when allowed) by default?
486$pg{options}{showCorrectAnswers} = 0;
487
488# Show hints (when allowed) by default?
489$pg{options}{showHints} = 0;
490
491# Show solutions (when allowed) by default?
492$pg{options}{showSolutions} = 0;
493
494# Catch translation warnings internally by default? (We no longer need to do
495# this, since there is a global warnings handler. So this should be off.)
496$pg{options}{catchWarnings} = 0;
497
498##### Currently-selected renderer
499
500# Only the local renderer is supported in this version.
501$pg{renderer} = "WeBWorK::PG::Local";
502
503# The remote renderer connects to an XML-RPC PG rendering server.
504#$pg{renderer} = "WeBWorK::PG::Remote"'
505
506##### Renderer-dependent options
507
508# The remote renderer has one option:
509$pg{renderers}{"WeBWorK::PG::Remote"} = {
510 # The "proxy" server to connect to for remote rendering.
511 proxy => "http://localhost:21000/RenderD",
512};
513
514##### Settings for various display modes
515
516# "images" mode has several settings:
517$pg{displayModeOptions}{images} = {
518 # Determines the method used to align images in output. Can be
519 # "baseline", "absmiddle", or "mysql".
520 dvipng_align => 'baseline',
521
522 # If we choose mysql, we need information on connecting to the
523 # database. Whatever you use here, you have to create the database
524 # and grant read/write priveleges to the user listed here. To create
525 # the database in mysql, as root use:
526 #
527 # CREATE DATABASE DvipngDepths;
528 # USE DvipngDepths;
529 # CREATE TABLE depths (md5 CHAR(33) NOT NULL, depth SMALLINT, PRIMARY KEY (md5));
530 # GRANT ALL ON DvipngDepths.* TO webworkWrite;
531 #
532 # In the last statement, "webworkWrite" should match the user below.
533 dvipng_depth_db => {
534 dbsource => 'dbi:mysql:DvipngDepths',
535 user => $dbLayouts{sql}->{password}->{params}->{usernameRW},
536 passwd => $dbLayouts{sql}->{password}->{params}->{passwordRW},
287 }, 537 },
288 # options for various renderers 538};
289 renderers => { 539
290 "WeBWorK::PG::Remote" => {
291 proxy => "http://localhost:21000/RenderD"
292 }
293 },
294 # currently selected renderer
295 renderer => "WeBWorK::PG::Local",
296 #renderer => "WeBWorK::PG::Remote",
297 # directories used by PG 540##### Directories used by PG
298 directories => { 541
299 # directories used only by PG 542# The root of the PG directory tree (from pg_root in Apache config).
300 root => "$pgRoot", 543$pg{directories}{root} = "$pg_dir";
301 lib => "$pgRoot/lib", 544$pg{directories}{lib} = "$pg{directories}{root}/lib";
302 macros => "$pgRoot/macros", 545$pg{directories}{macros} = "$pg{directories}{root}/macros";
303 }, 546
304 # this will be customized in the course.conf file 547##### "Special" PG environment variables. (Stuff that doesn't fit in anywhere else.)
305 specialPGEnvironmentVars => { 548
306 PRINT_FILE_NAMES_FOR => [ qw(professor) ], 549# Users for whom to print the file name of the PG file being processed.
550$pg{specialPGEnvironmentVars}{PRINT_FILE_NAMES_FOR} = [ "professor", ];
551
552# Locations of CAPA resources. (Only necessary if you need to use converted CAPA
553# problems.)
307 CAPA_Tools => "$courseDirs{macros}/CAPA_Tools/", 554$pg{specialPGEnvironmentVars}{CAPA_Tools} = "$courseDirs{macros}/CAPA_Tools/",
308 CAPA_MCTools => "$courseDirs{macros}/CAPA_MCTools/", 555$pg{specialPGEnvironmentVars}{CAPA_MCTools} = "$courseDirs{macros}/CAPA_MCTools/",
556$pg{specialPGEnvironmentVars}{CAPA_GraphicsDirectory} = "$courseDirs{html}/CAPA_Graphics/",
309 CAPA_Graphics_URL => "$courseURLs{html}/CAPA_Graphics/", 557$pg{specialPGEnvironmentVars}{CAPA_Graphics_URL} = "$courseURLs{html}/CAPA_Graphics/",
310 CAPA_GraphicsDirectory => "$courseDirs{html}/CAPA_Graphics/", 558
311 }, 559# Size in pixels of dynamically-generated images, i.e. graphs.
312 # modules lists module names and the packages each contains 560$pg{specialPGEnvironmentVars}{onTheFlyImageSize} = 400,
313 modules => [ 561
562##### PG modules to load
563
564# The first item of each list is the module to load. The remaining items are
565# additional packages to import.
566
567${pg}{modules} = [
314 [qw(DynaLoader)], 568 [qw(DynaLoader)],
315 [qw(Exporter)], 569 [qw(Exporter)],
316 [qw(GD)], 570 [qw(GD)],
317 571
318 [qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand)], 572 [qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand)],
319 [qw(AnswerHash AnswerEvaluator)], 573 [qw(AnswerHash AnswerEvaluator)],
320 [qw(WWPlot)], # required by Circle (and others) 574 [qw(WWPlot)], # required by Circle (and others)
321 [qw(Circle)], 575 [qw(Circle)],
322 [qw(Complex)], 576 [qw(Complex)],
323 [qw(Complex1)], 577 [qw(Complex1)],
324 [qw(Distributions)], 578 [qw(Distributions)],
325 [qw(Fraction)], 579 [qw(Fraction)],
326 [qw(Fun)], 580 [qw(Fun)],
327 [qw(Hermite)], 581 [qw(Hermite)],
328 [qw(Label)], 582 [qw(Label)],
329 [qw(List)], 583 [qw(List)],
330 [qw(Match)], 584 [qw(Match)],
331 [qw(MatrixReal1)], # required by Matrix 585 [qw(MatrixReal1)], # required by Matrix
332 [qw(Matrix)], 586 [qw(Matrix)],
333 [qw(Multiple)], 587 [qw(Multiple)],
334 [qw(PGrandom)], 588 [qw(PGrandom)],
335 [qw(Regression)], 589 [qw(Regression)],
336 [qw(Select)], 590 [qw(Select)],
337 [qw(Units)], 591 [qw(Units)],
338 [qw(VectorField)], 592 [qw(VectorField)],
339 ], 593 [qw(Parser Value)],
340 # defaults used by answer evaluators 594];
595
596##### Answer evaluatior defaults
597
341 ansEvalDefaults => { 598$pg{ansEvalDefaults} = {
342 functAbsTolDefault => .001, 599 functAbsTolDefault => .001,
343 functLLimitDefault => .0000001, 600 functLLimitDefault => .0000001,
344 functMaxConstantOfIntegration => 1E8, 601 functMaxConstantOfIntegration => 1E8,
345 functNumOfPoints => 3, 602 functNumOfPoints => 3,
346 functRelPercentTolDefault => .1, 603 functRelPercentTolDefault => .1,
347 functULimitDefault => .9999999, 604 functULimitDefault => .9999999,
348 functVarDefault => "x", 605 functVarDefault => "x",
349 functZeroLevelDefault => 1E-14, 606 functZeroLevelDefault => 1E-14,
350 functZeroLevelTolDefault => 1E-12, 607 functZeroLevelTolDefault => 1E-12,
351 numAbsTolDefault => .001, 608 numAbsTolDefault => .001,
352 numFormatDefault => "", 609 numFormatDefault => "",
353 numRelPercentTolDefault => .1, 610 numRelPercentTolDefault => .1,
354 numZeroLevelDefault => 1E-14, 611 numZeroLevelDefault => 1E-14,
355 numZeroLevelTolDefault => 1E-12, 612 numZeroLevelTolDefault => 1E-12,
356 useBaseTenLog => 0, 613 useBaseTenLog => 0,
357 defaultDisplayMatrixStyle => "[s]", 614 defaultDisplayMatrixStyle => "[s]",
358 }, 615};
359); 616
617################################################################################
618# Compatibility
619################################################################################
620
621# Define the old names for the various "root" variables.
622$webworkRoot = $webworkDirs{root};
623$webworkURLRoot = $webworkURLs{root};
624$pgRoot = $pg{directories}{root};
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