Diff of /trunk/webwork-modperl/conf/global.conf.dist

Revision 701		Revision 2439
1	#!perl	1	#!perl
2	################################################################################	2	################################################################################
3	# WeBWorK mod_perl (c) 1995-2002 WeBWorK Team, Univeristy of Rochester	3	# WeBWorK Online Homework Delivery System
4	# $Id: global.conf.dist,v 1.9 2003-01-10 21:39:28 sh002i Exp $	4	# Copyright © 2000-2003 The WeBWorK Project, http://openwebwork.sf.net/
		5	# $CVSHeader: webwork-modperl/conf/global.conf.dist,v 1.82 2004/07/03 17:21:27 sh002i Exp $
		6	#
		7	# This program is free software; you can redistribute it and/or modify it under
		8	# the terms of either: (a) the GNU General Public License as published by the
		9	# Free Software Foundation; either version 2, or (at your option) any later
		10	# version, or (b) the "Artistic License" which comes with this package.
		11	#
		12	# This program is distributed in the hope that it will be useful, but WITHOUT
		13	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
		14	# FOR A PARTICULAR PURPOSE. See either the GNU General Public License or the
		15	# Artistic License for more details.
5	################################################################################	16	################################################################################
6		17
7	# 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
8	# 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.
9	# 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.
10	# 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,
11	# use the "my" keyword. The following variables are available to this file:	22	# use the "my" keyword. The following variables are available to this file:
12	#	23	#
13	# $webworkRoot directory that contains the WeBWorK distribution	24	# $webworkRoot directory that contains the WeBWorK distribution
14	# $webworkURL base URL handled by Apache::WeBWorK	25	# $webworkURLRoot base URL handled by Apache::WeBWorK
		26	# $pgRoot directory that contains the PG distribution
15	# $courseName name of the course being used	27	# $courseName name of the course being used
16		28
17	################################################################################	29	################################################################################
18	# WeBWorK settings	30	# System-wide locations (directories and URLs)
19	################################################################################	31	################################################################################
20		32
21	%webworkDirs = (	33	# The root directory, set by webwork_root variable in Apache configuration.
22	root => "$webworkRoot",	34	$webworkDirs{root} = "$webworkRoot";
23	bin => "$webworkRoot/bin",	35
24	conf => "$webworkRoot/conf",	36	# Location of system-wide data files.
25	courses => "$webworkRoot/courses",	37	$webworkDirs{DATA} = "$webworkDirs{root}/DATA";
26	lib => "$webworkRoot/lib",	38
27	logs => "$webworkRoot/logs",	39	# Used for temporary storage of uploaded files.
28	macros => "$webworkRoot/macros",	40	$webworkDirs{uploadCache} = "$webworkDirs{DATA}/uploads";
29	tmp => "$webworkRoot/tmp",	41
		42	# Location of utility programs.
		43	$webworkDirs{bin} = "$webworkDirs{root}/bin";
		44
		45	# Location of configuration files, templates, snippets, etc.
		46	$webworkDirs{conf} = "$webworkDirs{root}/conf";
		47
		48	# Location of course directories.
		49	$webworkDirs{courses} = "$webworkDirs{root}/courses";
		50
		51	# Contains the WeBWorK libraries. (FIXME: not used)
		52	#$webworkDirs{lib} = "$webworkDirs{root}/lib";
		53
		54	# Contains log files.
		55	$webworkDirs{logs} = "$webworkDirs{root}/logs";
		56
		57	# Location of PG macros. (FIXME: not used)
		58	#$webworkDirs{macros} = "$pgRoot/macros";
		59
		60	# Contains non-web-accessible temporary files, such as TeX working directories.
		61	$webworkDirs{tmp} = "$webworkDirs{root}/tmp";
		62
		63	##### The following locations are web-accessible.
		64
		65	# The root URL (usually /webwork2), set by <Location> in Apache configuration.
		66	$webworkURLs{root} = "$webworkURLRoot";
		67
		68	# Location of system-wide web-accessible files, such as equation images, and
		69	# help files.
		70	$webworkDirs{htdocs} = "$webworkDirs{root}/htdocs";
		71	$webworkURLs{htdocs} = "/webwork2_files";
		72
		73	# The URL of the static WeBWorK home page (FIXME: not used)
		74	#$webworkURLs{home} = "$webworkURLs{htdocs}/index.html";
		75
		76	# Location of web-accessible temporary files, such as equation images.
		77	$webworkDirs{htdocs_temp} = "$webworkDirs{htdocs}/tmp";
		78	$webworkURLs{htdocs_temp} = "$webworkURLs{htdocs}/tmp";
		79
		80	# Location of cached equation images.
		81	$webworkDirs{equationCache} = "$webworkDirs{htdocs_temp}/equations";
		82	$webworkURLs{equationCache} = "$webworkURLs{htdocs_temp}/equations";
		83
		84	# Contains context-sensitive help files.
		85	$webworkDirs{local_help} = "$webworkDirs{htdocs}/helpFiles";
		86	$webworkURLs{local_help} = "$webworkURLs{htdocs}/helpFiles";
		87
		88	# URL of general WeBWorK documentation.
		89	$webworkURLs{docs} = "http://webhost.math.rochester.edu/webworkdocs/docs";
		90
		91	# URL of WeBWorK 1.x profLogin.pl script, for access to old professor pages.
		92	# Note that both systems must share a single "courses" directory for this to be
		93	# useful. Leave this blank to disable
		94	$webworkURLs{oldProf} = "/webwork1/profLogin.pl";
		95
		96	# URL of WeBWorK Bugzilla database.
		97	$webworkURLs{bugReporter} = "http://bugs.webwork.rochester.edu/enter_bug.cgi?product=WeBWorK%20mod_perl";
		98
		99	# Location of jsMath script, used for the jsMath display mode.
		100	$webworkURLs{jsMath} = "$webworkURLs{root}/jsMath/jsMath.js";
		101
		102	# Location of ASCIIMathML script, used for the asciimath display mode.
		103	$webworkURLs{asciimath} = "$webworkURLs{root}/ASCIIMathML/ASCIIMathML.js";
		104
		105	################################################################################
		106	# Defaults for course-specific locations (directories and URLs)
		107	################################################################################
		108
		109	# The root directory of the current course. (The ID of the current course is
		110	# available in $courseName.)
		111	$courseDirs{root} = "$webworkDirs{courses}/$courseName";
		112
		113	# Location of course-specific data files, such as WW1 (GDBM) database files.
		114	$courseDirs{DATA} = "$courseDirs{root}/DATA";
		115
		116	# Location of authentication data files when using a WW1 (GDBM) database.
		117	$courseDirs{auth_DATA} = "$courseDirs{DATA}/.auth";
		118
		119	# Location of course HTML files, passed to PG.
		120	$courseDirs{html} = "$courseDirs{root}/html";
		121	$courseURLs{html} = "/webwork2_course_files/$courseName";
		122	#$courseURLs{root} = $courseURLs{html}; # FIXME: not used
		123
		124	# Location of course image files, passed to PG.
		125	$courseDirs{html_images} = "$courseDirs{html}/images";
		126
		127	# Location of web-accessible, course-specific temporary files, like static and
		128	# dynamically-generated PG graphics.
		129	$courseDirs{html_temp} = "$courseDirs{html}/tmp";
		130	$courseURLs{html_temp} = "$courseURLs{html}/tmp";
		131
		132	# Location of course-specific logs, like the transaction log.
		133	$courseDirs{logs} = "$courseDirs{root}/logs";
		134
		135	# Location of scoring files.
		136	$courseDirs{scoring} = "$courseDirs{root}/scoring";
		137
		138	# Location of PG templates and set definition files.
		139	$courseDirs{templates} = "$courseDirs{root}/templates";
		140
		141	# Location of course-specific macro files.
		142	$courseDirs{macros} = "$courseDirs{templates}/macros";
		143
		144	# Location of mail-merge templates.
		145	$courseDirs{email} = "$courseDirs{templates}/email";
		146
		147	################################################################################
		148	# System-wide files
		149	################################################################################
		150
		151	# Location of this file.
		152	$webworkFiles{environment} = "$webworkDirs{conf}/global.conf";
		153
		154	# Flat-file database used to protect against MD5 hash collisions. TeX equations
		155	# are hashed to determine the name of the image file. There is a tiny chance of
		156	# a collision between two TeX strings. This file allows for that. However, this
		157	# is slow, so most people chose not to worry about it. Set this to "" if you
		158	# don't want to use the equation cache file.
		159	$webworkFiles{equationCacheDB} = ""; # "$webworkDirs{DATA}/equationcache";
		160
		161	##### Hardcopy snippets are used in constructing a TeX file for hardcopy output.
		162	##### They should contain TeX code unless otherwise noted.
		163
		164	# The preamble is the first thing in the TeX file.
		165	$webworkFiles{hardcopySnippets}{preamble} = "$webworkDirs{conf}/snippets/hardcopyPreamble.tex";
		166
		167	# The setHeader preceeds each set. It is a PG file.
		168	$webworkFiles{hardcopySnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg";
		169
		170	# The problem divider goes between problems.
		171	$webworkFiles{hardcopySnippets}{problemDivider} = "$webworkDirs{conf}/snippets/hardcopyProblemDivider.tex";
		172
		173	# The set footer goes after each set. Is is a PG file.
		174	$webworkFiles{hardcopySnippets}{setFooter} = "$webworkDirs{conf}/snippets/hardcopySetFooter.pg";
		175
		176	# The set divider goes between sets (in multiset output).
		177	$webworkFiles{hardcopySnippets}{setDivider} = "$webworkDirs{conf}/snippets/hardcopySetDivider.tex";
		178
		179	# The user divider does between users (in multiuser output).
		180	$webworkFiles{hardcopySnippets}{userDivider} = "$webworkDirs{conf}/snippets/hardcopyUserDivider.tex";
		181
		182	# The postabmle is the last thing in the TeX file.
		183	$webworkFiles{hardcopySnippets}{postamble} = "$webworkDirs{conf}/snippets/hardcopyPostamble.tex";
		184
		185	##### Screen snippets are used when displaying problem sets on the screen.
		186
		187	# The set header is displayed on the problem set page. It is a PG file.
		188	$webworkFiles{screenSnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg";
		189
		190	################################################################################
		191	# Course-specific files
		192	################################################################################
		193
		194	# The course configuration file.
		195	$courseFiles{environment} = "$courseDirs{root}/course.conf";
		196
		197	# The message of the day, displayed after login. (FIXME: not used)
		198	#$courseFiles{motd} = "$courseDirs{templates}/motd.txt";
		199
		200	# File contents are displayed after login, on the problem sets page. Path given
		201	# here is relative to the templates directory.
		202	$courseFiles{course_info} = "course_info.txt";
		203
		204	# File contents are displayed on the login page. Path given here is relative to
		205	# the templates directory.
		206	$courseFiles{login_info} = "login_info.txt";
		207
		208	# Additional library buttons can be added to the Library Browser (SetMaker.pm)
		209	# by adding the libraries you want to the following line. For each key=>value
		210	# in the list, if a directory (or link to a directory) with name 'key' appears
		211	# in the templates directory, then a button with name 'value' will be placed at
		212	# the top of the problem browser. (No button will appear if there is no
		213	# directory or link with the given name in the templates directory.) For
		214	# example,
		215	#
		216	# $courseFiles{problibs} = {rochester => "Rochester", asu => "ASU"};
		217	#
		218	# would add two buttons, one for the Rochester library and one for the ASU
		219	# library, provided templates/rochester and templates/asu exists.
		220	#
		221	$courseFiles{problibs} = {};
		222
		223	################################################################################
		224	# Logs
		225	################################################################################
		226
		227	# FIXME: take logs out of %webworkFiles/%courseFiles and give them their own
		228	# top-level hash.
		229
		230	# Logs data about how long it takes to process problems. (Do not confuse this
		231	# with the /other/ timing log which can be set by WeBWorK::Timing and is used
		232	# for benchmarking system performance in general. At some point, this timing
		233	# mechanism will be deprecated in favor of the WeBWorK::Timing mechanism.)
		234	$webworkFiles{logs}{timing} = "$webworkDirs{logs}/timing.log";
		235
		236	# The transaction log contains data from each recorded answer submission. This
		237	# is useful if the database becomes corrupted.
		238	$webworkFiles{logs}{transaction} = "$courseDirs{logs}/transaction.log";
		239
		240	# The past answer list stores a history of all users' submitted answers. (FIXME: not used)
		241	$webworkFiles{logs}{pastAnswerList} = "$courseDirs{logs}/past_answers.log";
		242
		243	# The answer log stores a history of all users' submitted answers.
		244	$courseFiles{logs}{answer_log} = "$courseDirs{logs}/answer_log";
		245
		246	################################################################################
		247	# Mail settings
		248	################################################################################
		249
		250	# Mail sent by the PG system and the mail merge and feedback modules will be
		251	# sent via this SMTP server.
		252	$mail{smtpServer} = 'mail.yourschool.edu';
		253
		254	# When connecting to the above server, WeBWorK will send this address in the
		255	# MAIL FROM command. This has nothing to do with the "From" address on the mail
		256	# message. It can really be anything, but some mail servers require it contain
		257	# a valid mail domain, or at least be well-formed.
		258	$mail{smtpSender} = 'webwork@yourserver.yourschool.edu';
		259
		260	# AllowedRecipients defines addresses that the PG system is allowed to send mail
		261	# to. this prevents subtle PG exploits. This should be set in course.conf to the
		262	# addresses of professors of each course. Sending mail from the PG system (i.e.
		263	# questionaires, essay questions) will fail if this is not set somewhere (either
		264	# here or in course.conf).
		265	$mail{allowedRecipients} = [
		266	#'prof1@yourserver.yourdomain.edu',
		267	#'prof2@yourserver.yourdomain.edu',
		268	];
		269
		270	# If defined, feedbackRecipients overrides the list of recipients for feedback
		271	# email. It's appropriate to set this in the course.conf for specific courses,
		272	# but probably not in global.conf. if not defined, mail is sent to all
		273	# professors and TAs for a given course
		274	$mail{feedbackRecipients} = [
		275	#'prof1@yourserver.yourdomain.edu',
		276	#'prof2@yourserver.yourdomain.edu',
		277	];
		278
		279	# feedbackVerbosity:
		280	# 0: send only the feedback comment and context link
		281	# 1: as in 0, plus user, set, problem, and PG data
		282	# 2: as in 1, plus the problem environment (debugging data)
		283	$mail{feedbackVerbosity} = 1;
		284
		285	# Defines the size of the Mail Merge editor window
		286	# FIXME: should this be here? it's UI, not mail
		287	# FIXME: replace this with the auto-size method that TWiki uses
		288	$mail{editor_window_rows} = 15;
		289	$mail{editor_window_columns} = 100;
		290
		291	################################################################################
		292	# Paths to external programs
		293	################################################################################
		294
		295	$externalPrograms{mkdir} = "/bin/mkdir";
		296	$externalPrograms{mysql} = "/usr/local/bin/mysql";
		297
		298	$externalPrograms{latex} = "/usr/local/bin/latex";
		299	$externalPrograms{pdflatex} = "/usr/local/bin/pdflatex";
		300	$externalPrograms{dvipng} = "/usr/local/bin/dvipng";
		301	$externalPrograms{tth} = "/usr/local/bin/tth";
		302
		303	# These image conversion utilities are included in the WeBWorK distribution.
		304	$externalPrograms{gif2eps} = "$webworkDirs{bin}/gif2eps";
		305	$externalPrograms{png2eps} = "$webworkDirs{bin}/png2eps";
		306	$externalPrograms{gif2png} = "$webworkDirs{bin}/gif2png";
		307
		308	################################################################################
		309	# Site defaults (FIXME: what other things could be "site defaults"?)
		310	################################################################################
		311
		312	# Status strings -- lists valid status values and their names. If your site uses
		313	# additional values, add them here.
		314	$siteDefaults{status} = {
		315	A => "Audit",
		316	audit => "Audit",
		317	D => "Drop",
		318	drop => "Drop",
		319	withdraw => "Drop",
		320	C => "Enrolled",
		321	current => "Enrolled",
		322	enrolled => "Enrolled",
		323	};
		324
		325	################################################################################
		326	# Frontend options
		327	################################################################################
		328
		329	%templates = (
		330	system => "$webworkDirs{conf}/templates/ur.template",
30	);	331	);
31		332
32	%webworkFiles = (	333	################################################################################
33	environment => "$webworkDirs{conf}/global.conf",	334	# Database options
34	hardcopySnippets => {	335	################################################################################
35	preamble => "$webworkDirs{conf}/hardcopyPreamble.tex",	336
36	setHeader => "$webworkDirs{conf}/hardcopySetHeader.pg",	337	# Several database are defined in the file conf/database.conf and stored in the
37	problemDivider => "$webworkDirs{conf}/hardcopyProblemDivider.tex",	338	# hash %dbLayouts.
38	setFooter => "$webworkDirs{conf}/hardcopySetFooter.pg",	339	include "conf/database.conf";
39	setDivider => "$webworkDirs{conf}/hardcopySetDivider.tex",	340
40	postamble => "$webworkDirs{conf}/hardcopyPostamble.tex",	341	# Select the default database layout. This can be overridden in the course.conf
41	},	342	# file of a particular course. If you choose "gdbm", WeBWorK will be able to
42	screenSnippets => {	343	# use courses from WeBWorK 1 without first adding course.conf files to them.
43	setHeader => "$webworkDirs{conf}/screenSetHeader.pg",	344	# However, the recommended database layout for new courses is "sql". This can
44	},	345	# be set when creating a course.
45	logs => {	346	$dbLayoutName = "sql"; # or: "gdbm"
46	timing => "$webworkDirs{logs}/timing.log",	347
47	transaction => "$courseDirs{logs}/transaction.log",	348	# This sets the symbol "dbLayout" as an alias for the selected database layout.
48	},	349	*dbLayout = $dbLayouts{$dbLayoutName};
		350
		351	################################################################################
		352	# Problem library options
		353	################################################################################
		354
		355	# The directory containing the problem library files. Set to "" if no problem
		356	# library is installed.
		357	$problemLibrary{root} = "";
		358
		359	# The name of the SQL database containing problem metadata
		360	$problemLibrary{sourceSQL} = "ProblemLibrary";
		361
		362	# The user name to use when connecting to the problem library database
		363	$problemLibrary{userSQL} = "webworkRead";
		364
		365	# The password to use when connecting to the problem library database
		366	$problemLibrary{passwordSQL} = "";
		367
		368	################################################################################
		369	# Authorization system
		370	################################################################################
		371
		372	# This lets you specify a minimum permission level needed to perform certain
		373	# actions. In the current system, >=10 will allow a professor to perform the
		374	# action, >=5 will allow a TA to, and >=0 will allow a student to perform an
		375	# action (almost never what you want).
		376
		377	my $student = 0;
		378	my $ta = 5;
		379	my $professor = 10;
		380
		381	%permissionLevels = (
		382	report_bugs => $student,
		383	view_multiple_sets => $ta,
		384	view_unopened_sets => $ta,
		385	view_unpublished_sets => $ta,
		386	view_answers => $ta,
		387	become_student => $professor,
		388	access_instructor_tools => $ta,
		389	create_and_delete_problem_sets => $professor,
		390	modify_problem_sets => $professor,
		391	assign_problem_sets => $professor,
		392	modify_student_data => $professor,
		393	score_sets => $professor,
		394	send_mail => $professor,
		395	modify_classlist_files => $professor,
		396	modify_set_def_files => $professor,
		397	modify_scoring_files => $professor,
		398	create_and_delete_courses => $professor,
		399	fix_course_databases => $professor,
49	);	400	);
50		401
51	%webworkURLs = (
52	root => "$webworkURLRoot",
53	home => "http://webwork3/",
54	htdocs => "/webwork_files",
55	docs => "http://webhost.math.rochester.edu/webworkdocs/docs",
56	oldProf => "/webwork-old/profLogin.pl",
57	);
58
59	################################################################################	402	################################################################################
60	# Default course-specific settings	403	# Session options
61	################################################################################	404	################################################################################
62
63	my $courseRoot = "$webworkDirs{courses}/$courseName";
64	%courseDirs = (
65	root => "$courseRoot",
66	DATA => "$courseRoot/DATA",
67	auth_DATA => "$courseRoot/DATA/.auth",
68	html => "$courseRoot/html",
69	html_images => "$courseRoot/html/images",
70	html_temp => "$courseRoot/html/tmp",
71	logs => "$courseRoot/logs",
72	scoring => "$courseRoot/scoring",
73	templates => "$courseRoot/templates",
74	macros => "$courseRoot/templates/macros",
75	);
76
77	%courseFiles = (
78	environment => "$courseDirs{root}/course.conf",
79	motd => "$courseDirs{root}/motd.txt",
80	);
81
82	my $courseURLRoot = "$webworkURLs{htdocs}/courses/$courseName";
83	%courseURLs = (
84	root => "$courseURLRoot",
85	html => "$courseURLRoot",
86	html_temp => "$courseURLRoot/tmp",
87	);
88
89	################################################################################
90	# Other site-specific options
91	################################################################################
92
93	%mail = (
94	smtpServer => "mail.math.rochester.edu",
95	smtpSender => "webwork\@math.rochester.edu",
96	);
97
98	%externalPrograms = (
99	tth => "/usr/local/bin/tth",
100	pdflatex => "/usr/local/bin/pdflatex",
101	latex => "/usr/local/bin/latex",
102	dvipng => "/usr/local/bin/dvipng -mode ljfivemp -D600 -Q6 -x1000.5 -bgTransparent",
103	gif2eps => "$webworkDirs{bin}/gif2eps",
104	png2eps => "$webworkDirs{bin}/png2eps",
105	gif2png => "$webworkDirs{bin}/gif2png",
106	);
107
108	################################################################################
109	# Frontend options
110	################################################################################
111
112	%templates = (
113	system => "$webworkDirs{conf}/barebones.template",
114	);
115		405
116	# $sessionKeyTimeout defines seconds of inactivity before a key expires	406	# $sessionKeyTimeout defines seconds of inactivity before a key expires
117	$sessionKeyTimeout = 60*30;	407	$sessionKeyTimeout = 60*30;
		408
		409	# $sessionKeyLength defines the length (in characters) of the session key
		410	$sessionKeyLength = 40;
		411
		412	# @sessionKeyChars lists the legal session key characters
		413	@sessionKeyChars = ('A'..'Z', 'a'..'z', '0'..'9', '.', '^', '/', '!', '*');
118		414
119	# Practice users are users who's names start with $practiceUser	415	# Practice users are users who's names start with $practiceUser
120	# (you can comment this out to remove practice user support)	416	# (you can comment this out to remove practice user support)
121	$practiceUserPrefix = "practice";	417	$practiceUserPrefix = "practice";
122		418
…		…
125	# kindof a backdoor to the practice user system, since he doesn't have a	421	# kindof a backdoor to the practice user system, since he doesn't have a
126	# password. Come to think of it, why do we even have this?!	422	# password. Come to think of it, why do we even have this?!
127	#$debugPracticeUser = "practice666";	423	#$debugPracticeUser = "practice666";
128		424
129	################################################################################	425	################################################################################
130	# Database and session	426	# PG subsystem options
131	################################################################################	427	################################################################################
132		428
133	%dbInfo = (	429	# List of enabled display modes. Comment out any modes you don't wish to make
134	auth_type => "GDBM",	430	# available for use.
135	auth_passwd_file => "$courseDirs{auth_DATA}/$courseName\_password_DB",	431	$pg{displayModes} = [
136	auth_perm_file => "$courseDirs{auth_DATA}/$courseName\_permissions_DB",	432	"plainText", # display raw TeX for math expressions
137	auth_keys_file => "$courseDirs{auth_DATA}/keys",	433	"formattedText", # format math expressions using TtH
138	wwdb_type => "GDBM",	434	"images", # display math expressions as images generated by dvipng
139	wwdb_file => "$courseDirs{DATA}/$courseName\_webwork_DB",	435	"jsMath", # render TeX math expressions on the client side using jsMath
140	cldb_type => "GDBM",	436	"asciimath", # render TeX math expressions on the client side using ASCIIMathML
141	cldb_file => "$courseDirs{DATA}/$courseName\_classlist_DB",	437	];
142	psvn_digits => 5,
143	);
144		438
145	# This lets you specify a minimum permission level needed to perform	439	#### Default settings for the PG translator
146	# certain actions. In the current system, >=10 will allow a professor
147	# to perform the action, >=5 will allow a TA to, and >=0 will allow a
148	# student to perform an action (almost never what you want).
149	%permissionLevels = (
150	"become_student" => 10,
151	);
152		440
153	################################################################################	441	# Default display mode. Should be listed above.
154	# PG translation options
155	################################################################################
156
157	%pg = (
158	options => {
159	# default translation options
160	displayMode => "images",	442	$pg{options}{displayMode} = "images";
161	showOldAnswers => 1,	443
162	showCorrectAnswers => 0,	444	# The default grader to use, if a problem doesn't specify.
163	showHints => 0,	445	$pg{options}{grader} = "avg_problem_grader";
164	showSolutions => 0,	446
165	catchWarnings => 1,	447	# Fill in answer blanks with the student's last answer by default?
166	# default grader	448	$pg{options}{showOldAnswers} = 1;
167	grader => "avg_problem_grader",	449
		450	# Show correct answers (when allowed) by default?
		451	$pg{options}{showCorrectAnswers} = 0;
		452
		453	# Show hints (when allowed) by default?
		454	$pg{options}{showHints} = 0;
		455
		456	# Show solutions (when allowed) by default?
		457	$pg{options}{showSolutions} = 0;
		458
		459	# Catch translation warnings internally by default? (We no longer need to do
		460	# this, since there is a global warnings handler. So this should be off.)
		461	$pg{options}{catchWarnings} = 0;
		462
		463	##### Currently-selected renderer
		464
		465	# Only the local renderer is supported in this version.
		466	$pg{renderer} = "WeBWorK::PG::Local";
		467
		468	# The remote renderer connects to an XML-RPC PG rendering server.
		469	#$pg{renderer} = "WeBWorK::PG::Remote"'
		470
		471	##### Renderer-dependent options
		472
		473	# The remote renderer has one option:
		474	$pg{renderers}{"WeBWorK::PG::Remote"} = {
		475	# The "proxy" server to connect to for remote rendering.
		476	proxy => "http://localhost:21000/RenderD",
		477	};
		478
		479	##### Settings for various display modes
		480
		481	# "images" mode has several settings:
		482	$pg{displayModeOptions}{images} = {
		483	# Determines the method used to align images in output. Can be
		484	# "baseline", "absmiddle", or "mysql".
		485	dvipng_align => 'baseline',
		486
		487	# If we choose mysql, we need information on connecting to the
		488	# database. Whatever you use here, you have to create the database
		489	# and grant read/write priveleges to the user listed here. To create
		490	# the database in mysql, as root use:
		491	#
		492	# CREATE DATABASE DvipngDepths;
		493	# USE DvipngDepths;
		494	# CREATE TABLE depths (md5 CHAR(33) NOT NULL, depth SMALLINT, PRIMARY KEY (md5));
		495	# GRANT ALL ON DvipngDepths.* TO webworkWrite;
		496	#
		497	# In the last statement, "webworkWrite" should match the user below.
		498	dvipng_depth_db => {
		499	dbsource => 'dbi:mysql:DvipngDepths',
		500	user => $dbLayouts{sql}->{password}->{params}->{usernameRW},
		501	passwd => $dbLayouts{sql}->{password}->{params}->{passwordRW},
168	},	502	},
169	# modules lists module names and the packages each contains	503	};
170	modules => [	504
		505	##### Directories used by PG
		506
		507	# The root of the PG directory tree (from pg_root in Apache config).
		508	$pg{directories}{root} = "$pgRoot";
		509	$pg{directories}{lib} = "$pg{directories}{root}/lib";
		510	$pg{directories}{macros} = "$pg{directories}{root}/macros";
		511
		512	##### "Special" PG environment variables. (Stuff that doesn't fit in anywhere else.)
		513
		514	# Users for whom to print the file name of the PG file being processed.
		515	$pg{specialPGEnvironmentVars}{PRINT_FILE_NAMES_FOR} = [ "professor", ];
		516
		517	# Locations of CAPA resources. (Only necessary if you need to use converted CAPA
		518	# problems.)
		519	$pg{specialPGEnvironmentVars}{CAPA_Tools} = "$courseDirs{macros}/CAPA_Tools/",
		520	$pg{specialPGEnvironmentVars}{CAPA_MCTools} = "$courseDirs{macros}/CAPA_MCTools/",
		521	$pg{specialPGEnvironmentVars}{CAPA_GraphicsDirectory} = "$courseDirs{html}/CAPA_Graphics/",
		522	$pg{specialPGEnvironmentVars}{CAPA_Graphics_URL} = "$courseURLs{html}/CAPA_Graphics/",
		523
		524	# Size in pixels of dynamically-generated images, i.e. graphs.
		525	$pg{specialPGEnvironmentVars}{onTheFlyImageSize} = 400,
		526
		527	##### PG modules to load
		528
		529	# The first item of each list is the module to load. The remaining items are
		530	# additional packages to import.
		531
		532	${pg}{modules} = [
171	[qw(DynaLoader)],	533	[qw(DynaLoader)],
172	[qw(Exporter)],	534	[qw(Exporter)],
173	[qw(GD)],	535	[qw(GD)],
174		536
175	[qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand)],	537	[qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand)],
176	[qw(AnswerHash AnswerEvaluator)],	538	[qw(AnswerHash AnswerEvaluator)],
177	[qw(WWPlot)], # required by Circle (and others)	539	[qw(WWPlot)], # required by Circle (and others)
178	[qw(Circle)],	540	[qw(Circle)],
179	[qw(Complex)],	541	[qw(Complex)],
180	[qw(Complex1)],	542	[qw(Complex1)],
181	[qw(Distributions)],	543	[qw(Distributions)],
182	[qw(Fraction)],	544	[qw(Fraction)],
183	[qw(Fun)],	545	[qw(Fun)],
184	[qw(Hermite)],	546	[qw(Hermite)],
185	[qw(Label)],	547	[qw(Label)],
186	[qw(List)],	548	[qw(List)],
187	[qw(Match)],	549	[qw(Match)],
188	[qw(MatrixReal1)], # required by Matrix	550	[qw(MatrixReal1)], # required by Matrix
189	[qw(Matrix)],	551	[qw(Matrix)],
190	[qw(Multiple)],	552	[qw(Multiple)],
191	[qw(PGrandom)],	553	[qw(PGrandom)],
192	[qw(Regression)],	554	[qw(Regression)],
193	[qw(Select)],	555	[qw(Select)],
194	[qw(Units)],	556	[qw(Units)],
195	[qw(VectorField)],	557	[qw(VectorField)],
196	],	558	];
197	# defaults used by answer evaluators	559
		560	##### Answer evaluatior defaults
		561
198	ansEvalDefaults => {	562	$pg{ansEvalDefaults} = {
199	functAbsTolDefault => .001,	563	functAbsTolDefault => .001,
200	functLLimitDefault => .0000001,	564	functLLimitDefault => .0000001,
201	functMaxConstantOfIntegration => 1E8,	565	functMaxConstantOfIntegration => 1E8,
202	functNumOfPoints => 3,	566	functNumOfPoints => 3,
203	functRelPercentTolDefault => .1,	567	functRelPercentTolDefault => .1,
204	functULimitDefault => .9999999,	568	functULimitDefault => .9999999,
205	functVarDefault => "x",	569	functVarDefault => "x",
206	functZeroLevelDefault => 1E-14,	570	functZeroLevelDefault => 1E-14,
207	functZeroLevelTolDefault => 1E-12,	571	functZeroLevelTolDefault => 1E-12,
208	numAbsTolDefault => .001,	572	numAbsTolDefault => .001,
209	numFormatDefault => "",	573	numFormatDefault => "",
210	numRelPercentTolDefault => .1,	574	numRelPercentTolDefault => .1,
211	numZeroLevelDefault => 1E-14,	575	numZeroLevelDefault => 1E-14,
212	numZeroLevelTolDefault => 1E-12,	576	numZeroLevelTolDefault => 1E-12,
213	},	577	useBaseTenLog => 0,
214	);	578	defaultDisplayMatrixStyle => "[s]",
		579	};

 Legend:



Removed from v.701
 


changed lines


 
Added in v.2439
 Legend:



Removed from v.701
 


changed lines


 
Added in v.2439
-Removed from v.701
+Added in v.2439

aubreyja at gmail dot com	ViewVC Help
Powered by ViewVC 1.0.9