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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 1.127 2005/08/21 00:03:38 dpvc Exp $ 5# $CVSHeader: webwork2/conf/global.conf.dist,v 1.140 2005/09/22 17:48:38 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.
… …
46 46
47################################################################################ 47################################################################################
48# Paths to external programs 48# Paths to external programs
49################################################################################ 49################################################################################
50 50
51# system utilties
51$externalPrograms{mkdir} = "/bin/mkdir"; 52$externalPrograms{mkdir} = "/bin/mkdir";
52$externalPrograms{mv} = "/bin/mv"; 53$externalPrograms{mv} = "/bin/mv";
53$externalPrograms{mysql} = "/usr/bin/mysql"; 54$externalPrograms{mysql} = "/usr/bin/mysql";
55$externalPrograms{tar} = "/usr/bin/tar";
54 56
57# equation rendering/hardcopy utiltiies
55$externalPrograms{latex} = "/usr/bin/latex"; 58$externalPrograms{latex} = "/usr/bin/latex";
56$externalPrograms{pdflatex} = "/usr/bin/pdflatex --shell-escape"; # allows pdflatex to handle .eps files 59$externalPrograms{pdflatex} = "/usr/bin/pdflatex --shell-escape"; # --shell-escape allows pdflatex to handle .eps files
57$externalPrograms{dvipng} = "/usr/bin/dvipng"; 60$externalPrograms{dvipng} = "/usr/bin/dvipng";
58$externalPrograms{tth} = "/usr/bin/tth"; 61$externalPrograms{tth} = "/usr/bin/tth";
59 62
60$externalPrograms{tar} = "/usr/bin/tar";
61
62# Basic image manipulation utilities 63# NetPBM - basic image manipulation utilities
63# Most sites only need to configure the first line 64# most sites only need to configure $netpbm_prefix.
64$externalPrograms{netpbm} = "/usr/bin/"; # Really a prefix, rather than a program 65my $netpbm_prefix = "/usr/bin";
65$externalPrograms{giftopnm} = $externalPrograms{netpbm}.'giftopnm'; 66$externalPrograms{giftopnm} = "$netpbm_prefix/giftopnm";
66$externalPrograms{ppmtopgm} = $externalPrograms{netpbm}.'ppmtopgm'; 67$externalPrograms{ppmtopgm} = "$netpbm_prefix/ppmtopgm";
67$externalPrograms{pnmtops} = $externalPrograms{netpbm}.'pnmtops'; 68$externalPrograms{pnmtops} = "$netpbm_prefix/pnmtops";
68$externalPrograms{pnmtopng} = $externalPrograms{netpbm}.'pnmtopng'; 69$externalPrograms{pnmtopng} = "$netpbm_prefix/pnmtopng";
69$externalPrograms{pngtopnm} = $externalPrograms{netpbm}.'pngtopnm'; 70$externalPrograms{pngtopnm} = "$netpbm_prefix/pngtopnm";
70 71
71# The following lines are the external scripts gif2eps, etc. 72# image conversions utiltiies
72# The source file is input with cat, and the output is redirected to 73# the source file is given on stdin, and the output expected on stdout.
73# the desired file. 74#
74 75# Note on conversions pipelines:
76# we used to use `pnmdepth 1' instead of ppmtopgm as it creates a
77# monochrome image (1 bit) rather than a greyscale image (8 bits).
78# However, this was causing improper display of some sort in PDFs.
75$externalPrograms{gif2eps} = "$externalPrograms{giftopnm} | $externalPrograms{ppmtopgm}| $externalPrograms{pnmtops} -noturn 2>/dev/null"; 79$externalPrograms{gif2eps} = "$externalPrograms{giftopnm} | $externalPrograms{ppmtopgm} | $externalPrograms{pnmtops} -noturn 2>/dev/null";
76$externalPrograms{png2eps} = "$externalPrograms{pngtopnm} | $externalPrograms{ppmtopgm} | $externalPrograms{pnmtops} -noturn 2>/dev/null"; 80$externalPrograms{png2eps} = "$externalPrograms{pngtopnm} | $externalPrograms{ppmtopgm} | $externalPrograms{pnmtops} -noturn 2>/dev/null";
77$externalPrograms{gif2png} = "$externalPrograms{giftopnm} | $externalPrograms{pnmtopng}"; 81$externalPrograms{gif2png} = "$externalPrograms{giftopnm} | $externalPrograms{pnmtopng}";
78
79# Note on these conversions:
80# we used to use `pnmdepth 1' instead of ppmtopgm as it creates a
81# monochrome image (1 bit) rather than a greyscale image (8 bits).
82# However, this was causing improper display of some sort in PDFs.
83
84 82
85################################################################################ 83################################################################################
86# Mail settings 84# Mail settings
87################################################################################ 85################################################################################
88 86
… …
93# When connecting to the above server, WeBWorK will send this address in the 91# When connecting to the above server, WeBWorK will send this address in the
94# MAIL FROM command. This has nothing to do with the "From" address on the mail 92# MAIL FROM command. This has nothing to do with the "From" address on the mail
95# message. It can really be anything, but some mail servers require it contain 93# message. It can really be anything, but some mail servers require it contain
96# a valid mail domain, or at least be well-formed. 94# a valid mail domain, or at least be well-formed.
97$mail{smtpSender} = 'webwork@yourserver.yourschool.edu'; 95$mail{smtpSender} = 'webwork@yourserver.yourschool.edu';
98 96
99# AllowedRecipients defines addresses that the PG system is allowed to send mail 97# AllowedRecipients defines addresses that the PG system is allowed to send mail
100# to. this prevents subtle PG exploits. This should be set in course.conf to the 98# to. this prevents subtle PG exploits. This should be set in course.conf to the
101# addresses of professors of each course. Sending mail from the PG system (i.e. 99# addresses of professors of each course. Sending mail from the PG system (i.e.
102# questionaires, essay questions) will fail if this is not set somewhere (either 100# questionaires, essay questions) will fail if this is not set somewhere (either
103# here or in course.conf). 101# here or in course.conf).
104$mail{allowedRecipients} = [ 102$mail{allowedRecipients} = [
105 #'prof1@yourserver.yourdomain.edu', 103 #'prof1@yourserver.yourdomain.edu',
106 #'prof2@yourserver.yourdomain.edu', 104 #'prof2@yourserver.yourdomain.edu',
107]; 105];
108 106
109# If defined, feedbackRecipients overrides the list of recipients for feedback 107# By default, feeback is sent to all users who have permission to
110# email. It's appropriate to set this in the course.conf for specific courses, 108# receive_feedback. If this list is non-empty, feedback is also sent to the
111# but probably not in global.conf. if not defined, mail is sent to all 109# addresses specified here.
112# professors and TAs for a given course 110#
111# * If you want to disable feedback altogether, leave this empty and set
112# submit_feeback => $nobody in %permissionLevels below. This will cause the
113# feedback button to go away as well.
114#
115# * If you want to send email ONLY to addresses in this list, set
116# receive_feedback => $nobody in %permissionLevels below.
117#
118# It's often useful to set this in the course.conf to change the behavior of
119# feedback for a specific course.
120#
113#$mail{feedbackRecipients} = [ 121$mail{feedbackRecipients} = [
114# 'prof1@yourserver.yourdomain.edu', 122 #'prof1@yourserver.yourdomain.edu',
115# 'prof2@yourserver.yourdomain.edu', 123 #'prof2@yourserver.yourdomain.edu',
116#]; 124];
117 125
126# Feedback subject line -- the following escape sequences are recognized:
127#
128# %c = course ID
129# %u = user ID
130# %s = set ID
131# %p = problem ID
132# %x = section
133# %r = recitation
134# %% = literal percent sign
135#
136$mail{feedbackSubjectFormat} = "[WWfeedback] course:%c %% user:%u set:%s prob:%p sec:%x rec:%r";
137
118# feedbackVerbosity: 138# feedbackVerbosity:
119# 0: send only the feedback comment and context link 139# 0: send only the feedback comment and context link
120# 1: as in 0, plus user, set, problem, and PG data 140# 1: as in 0, plus user, set, problem, and PG data
121# 2: as in 1, plus the problem environment (debugging data) 141# 2: as in 1, plus the problem environment (debugging data)
122$mail{feedbackVerbosity} = 1; 142$mail{feedbackVerbosity} = 1;
123 143
124# Defines the size of the Mail Merge editor window 144# Defines the size of the Mail Merge editor window
125# FIXME: should this be here? it's UI, not mail 145# FIXME: should this be here? it's UI, not mail
126# FIXME: replace this with the auto-size method that TWiki uses 146# FIXME: replace this with the auto-size method that TWiki uses
127$mail{editor_window_rows} = 15; 147$mail{editor_window_rows} = 15;
128$mail{editor_window_columns} = 100; 148$mail{editor_window_columns} = 100;
… …
330# osuLibrary => "Ohio State", 350# osuLibrary => "Ohio State",
331# capaLibrary => "CAPA", 351# capaLibrary => "CAPA",
332}; 352};
333 353
334################################################################################ 354################################################################################
335# Database options (WWDBv3) 355# Database options
336################################################################################
337
338# The four arguments passed to the DBI::connect() method. See the DBI manual for
339# more information.
340$wwdbv3_settings{dsn} = "dbi:mysql:wwdbv3";
341$wwdbv3_settings{user} = "wwdbv3";
342$wwdbv3_settings{pass} = "xyzzy";
343$wwdbv3_settings{attr} = {};
344
345# WWDBv3 needs a lock file to prevent concurrent database upgrades. The file
346# will be locked with flock().
347$wwdbv3_settings{upgrade_lock} = "$webworkDirs{tmp}/wwdbv3_upgrade.lock";
348
349################################################################################
350# Database options (WWDBv2)
351################################################################################ 356################################################################################
352 357
353# Several database are defined in the file conf/database.conf and stored in the 358# Several database are defined in the file conf/database.conf and stored in the
354# hash %dbLayouts. 359# hash %dbLayouts.
355include "conf/database.conf"; 360include "conf/database.conf";
… …
408# The answer log stores a history of all users' submitted answers. 413# The answer log stores a history of all users' submitted answers.
409$courseFiles{logs}{answer_log} = "$courseDirs{logs}/answer_log"; 414$courseFiles{logs}{answer_log} = "$courseDirs{logs}/answer_log";
410 415
411# Log logins. 416# Log logins.
412$courseFiles{logs}{login_log} = "$courseDirs{logs}/login.log"; 417$courseFiles{logs}{login_log} = "$courseDirs{logs}/login.log";
418
419# Log for almost every click. By default it is the empty string, which
420# turns this log off. If you want it turned on, we suggest
421# "$courseDirs{logs}/activity.log"
422# When turned on, this log can get quite large.
423$courseFiles{logs}{activity_log} = '';
413 424
414################################################################################ 425################################################################################
415# Site defaults (FIXME: what other things could be "site defaults"?) 426# Site defaults (FIXME: what other things could be "site defaults"?)
416################################################################################ 427################################################################################
417 428
… …
468# This lets you specify a minimum permission level needed to perform certain 479# This lets you specify a minimum permission level needed to perform certain
469# actions. For each pair in the hash below, in order to perform the action 480# actions. For each pair in the hash below, in order to perform the action
470# described by the key, the user must have a permission level greater than or 481# described by the key, the user must have a permission level greater than or
471# equal to the value. 482# equal to the value.
472 483
473my $guest = -1; 484my $guest = -5;
474my $student = 0; 485my $student = 0;
475my $proctor = 2; 486my $proctor = 2;
476my $ta = 5; 487my $ta = 5;
477my $professor = 10; 488my $professor = 10;
478my $nobody = undef; 489my $nobody = undef;
… …
512 ##### Behavior of the interactive problem processor ##### 523 ##### Behavior of the interactive problem processor #####
513 524
514 show_correct_answers_before_answer_date => $ta, 525 show_correct_answers_before_answer_date => $ta,
515 show_solutions_before_answer_date => $ta, 526 show_solutions_before_answer_date => $ta,
516 avoid_recording_answers => $ta, 527 avoid_recording_answers => $ta,
528 # Below this level, old answers are never initially shown
529 can_show_old_answers_by_default => $student,
530 # at this level, we look at showOldAnswers for default value
531 # even after the due date
532 can_always_use_show_old_answers_default => $professor,
517 check_answers_before_open_date => $ta, 533 check_answers_before_open_date => $ta,
518 check_answers_after_open_date_with_attempts => $ta, 534 check_answers_after_open_date_with_attempts => $ta,
519 check_answers_after_open_date_without_attempts => $guest, 535 check_answers_after_open_date_without_attempts => $guest,
520 check_answers_after_due_date => $guest, 536 check_answers_after_due_date => $guest,
521 check_answers_after_answer_date => $guest, 537 check_answers_after_answer_date => $guest,
… …
531 547
532 ##### Behavior of the Hardcopy Processor ##### 548 ##### Behavior of the Hardcopy Processor #####
533 549
534 download_hardcopy_multiuser => $ta, 550 download_hardcopy_multiuser => $ta,
535 download_hardcopy_multiset => $ta, 551 download_hardcopy_multiset => $ta,
552 download_hardcopy_format_pdf => $guest,
536 download_hardcopy_format_tex => $ta, 553 download_hardcopy_format_tex => $ta,
537); 554);
538 555
539################################################################################ 556################################################################################
540# Session options 557# Session options
… …
675$pg{specialPGEnvironmentVars}{CAPA_GraphicsDirectory} = "$courseDirs{html}/CAPA_Graphics/", 692$pg{specialPGEnvironmentVars}{CAPA_GraphicsDirectory} = "$courseDirs{html}/CAPA_Graphics/",
676$pg{specialPGEnvironmentVars}{CAPA_Graphics_URL} = "$courseURLs{html}/CAPA_Graphics/", 693$pg{specialPGEnvironmentVars}{CAPA_Graphics_URL} = "$courseURLs{html}/CAPA_Graphics/",
677 694
678# Size in pixels of dynamically-generated images, i.e. graphs. 695# Size in pixels of dynamically-generated images, i.e. graphs.
679$pg{specialPGEnvironmentVars}{onTheFlyImageSize} = 400, 696$pg{specialPGEnvironmentVars}{onTheFlyImageSize} = 400,
697
698# To activate Parser-based versions of num_cmp and fun_cmp, change this
699# value to 0.
700$pg{specialPGEnvironmentVars}{useOldAnswerMacros} = 1;
701
702# Strings to insert at the start and end of the body of a problem
703# (at beginproblem() and ENDDOCUMENT) in various modes. More display modes
704# can be added if different behaviours are desired (e.g., HTML_dpng,
705# HTML_asciimath, etc.). These parts are not used in the Library browser.
706
707$pg{specialPGEnvironmentVars}{problemPreamble} = { TeX => '', HTML=> '' };
708$pg{specialPGEnvironmentVars}{problemPostamble} = { TeX => '', HTML=>'' };
709
710# To have the problem body indented and boxed, uncomment:
711
712# $pg{specialPGEnvironmentVars}{problemPreamble}{HTML} = '<BLOCKQUOTE>
713# <TABLE BORDER=1 CELLSPACING=1 CELLPADDING=15 BGCOLOR=#E8E8E8><TR><TD>';
714# $pg{specialPGEnvironmentVars}{problemPostamble}{HTML} = '</TD></TR></TABLE>
715# </BLOCKQUOTE>';
680 716
681##### PG modules to load 717##### PG modules to load
682 718
683# The first item of each list is the module to load. The remaining items are 719# The first item of each list is the module to load. The remaining items are
684# additional packages to import. 720# additional packages to import.
… …
708 [qw(Regression)], 744 [qw(Regression)],
709 [qw(Select)], 745 [qw(Select)],
710 [qw(Units)], 746 [qw(Units)],
711 [qw(VectorField)], 747 [qw(VectorField)],
712 [qw(Parser Value)], 748 [qw(Parser Value)],
749 [qw(Parser::Legacy)],
713 [qw(Apache::Log)], 750 [qw(Apache::Log)],
714]; 751];
715 752
716##### Answer evaluatior defaults 753##### Answer evaluatior defaults
717 754
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