Add a custom sagecell server URL option.

Author: drgrice1

conf/localOverrides.conf.dist

@@ -36,9 +36,9 @@ $generic_sender_name = '';
 # site.conf.  They can also be used to improve email verification and avoid
 # messages getting filtered as spam.
 
-$feedback_sender_email = ''; # For student feedback
-$instructor_sender_email = ''; # For instructors emailing students
-$jitar_sender_email = ''; # For notifications of incomplete JiTaR sets
+$feedback_sender_email   = '';    # For student feedback
+$instructor_sender_email = '';    # For instructors emailing students
+$jitar_sender_email      = '';    # For notifications of incomplete JiTaR sets
 
 # By default, feedback is sent to all users who have permission to
 # receive_feedback in a course. If this list is non-empty, feedback is also sent
@@ -56,7 +56,7 @@ $jitar_sender_email = ''; # For notifications of incomplete JiTaR sets
 # The advantage of this form is that the resulting email will include the name
 # of the recipient in the "To" field of the email.
 
-$mail{feedbackRecipients}    = [
+$mail{feedbackRecipients} = [
 	#'prof1@yourserver.yourdomain.edu',
 	#'prof2@yourserver.yourdomain.edu',
 ];
@@ -119,7 +119,6 @@ $mail{feedbackRecipients}    = [
 # upgrade WeBWorK to a new version.
 #$webworkFiles{site_info} = "$webworkDirs{htdocs}/our_site_info.txt";
 
-
 # The setHeader precedes each set in hardcopy output. It is a PG file.
 # Uncomment one of these to use a file from within the course templates directory
 # rather than a centrally-stored file shared by all courses.
@@ -147,7 +146,6 @@ $mail{feedbackRecipients}    = [
 # OpenProblemLibrary
 ################################################################################
 
-
 # For configuration instructions, see:
 # https://wiki.openwebwork.org/wiki/Open_Problem_Library
 # The directory containing the open problem library files. Set to "" if no problem
@@ -183,20 +181,19 @@ $mail{feedbackRecipients}    = [
 # Problem Library.
 
 #$courseFiles{problibs}    = {
-	#Library => "OPL Directory",
-	#Contrib => "Contrib",
+#Library => "OPL Directory",
+#Contrib => "Contrib",
 # the following are not really needed but you can
 # create links to your own private libraries this way.
-	#rochesterLibrary => "Rochester",
-	#unionLibrary     => "Union",
-	#asuLibrary       => "Arizona State",
-	#dcdsLibrary      => "Detroit CDS",
-	#dartmouthLibrary => "Dartmouth",
-	#indianaLibrary   => "Indiana",
-	#osuLibrary       => "Ohio State",
+#rochesterLibrary => "Rochester",
+#unionLibrary     => "Union",
+#asuLibrary       => "Arizona State",
+#dcdsLibrary      => "Detroit CDS",
+#dartmouthLibrary => "Dartmouth",
+#indianaLibrary   => "Indiana",
+#osuLibrary       => "Ohio State",
 #};
 
-
 ################################################################################
 # Permission levels
 ################################################################################
@@ -273,13 +270,12 @@ $mail{feedbackRecipients}    = [
 # The first uncommented option is the default for instructors rendering problems
 # in the Library Browser and Set Detail page.
 #$pg{displayModes} = [
-	#"MathJax",     # render TeX math expressions on the client side using MathJax
-	                # we strongly recommend people install and use MathJax, and it is required if you want to use mathview
-	#"images",      # display math expressions as images generated by dvipng
-	#"plainText",   # display raw TeX for math expressions
+#"MathJax",     # render TeX math expressions on the client side using MathJax
+# we strongly recommend people install and use MathJax, and it is required if you want to use mathview
+#"images",      # display math expressions as images generated by dvipng
+#"plainText",   # display raw TeX for math expressions
 #];
 
-
 # Default display mode. Should be an uncommented item listed above.
 #$pg{options}{displayMode} = "images";
 
@@ -359,7 +355,6 @@ $mail{feedbackRecipients}    = [
 # the value of 0 disables re-randomization
 #$pg{options}{periodicRandomizationPeriod} = 5;
 
-
 ################################################################################
 # "Special" PG environment variables. (Stuff that doesn't fit in anywhere else.)
 ################################################################################
@@ -434,6 +429,21 @@ $mail{feedbackRecipients}    = [
 # use this setting when running Rserve in a docker container.
 #$pg{specialPGEnvironmentVars}{Rserve} = {host => "r"};
 
+################################################################################
+# Usa a custom Sage cell server.
+################################################################################
+
+# By default the AskSage method of PG uses the public sagecell service located
+# at https://sagecell.sagemath.org/service. However, the server at that address
+# is no longer accepting public requests. So in order for problems that use the
+# AskSage method to work a different sagecell server must be used.  Uncomment
+# the line below and set the value to a custom sagecell server address to use
+# with the AskSage method. If using the docker container built with the
+# instructions and files in the sagecell-docker directory the PG repository, the
+# use the line below as is.
+
+#$pg{URLs}{sagecellService} = 'http://localhost:3500/service';
+
 ################################################################################
 # Authentication
 ################################################################################
@@ -749,4 +759,4 @@ $mail{feedbackRecipients}    = [
 # If 0, there is no cap. Otherwise, should be a positive integer.
 #$test{maxProblemsPerPage} = 1;
 
-1; #final line of the file to reassure perl that it was read properly.
+1;    #final line of the file to reassure perl that it was read properly.