Develop mathquill

conf/defaults.config

@@ -934,6 +934,9 @@ $options{PGCodeMirror} = 1;
 $options{PGMathView} = 0;
 # This sets if WirisEditor is available on the PG editor for use as a minimal latex equation editor
 $options{PGWirisEditor}= 0;
+# This sets if MathQuill is available on the PG editor for use as a minimal latex equation editor
+$options{PGMathQuill}= 0;
+
 
 ###########################################################################################
 #### Default settings for the PG translator
@@ -959,6 +962,10 @@ $pg{options}{mathViewLocale}     = "mv_locale_us.js";
 # Default for showing the WirisEditor preview system.  To completely disable WirisEditor you need to change the PG special environment variable. 
 $pg{options}{useWirisEditor}     = 1;
 
+
+# Default for showing the MathQuill preview system.  To completely disable MathQuill you need to change the PG special environment variable. 
+$pg{options}{useMathQuill}     = 1;
+
 # Show correct answers (when allowed) by default?
 $pg{options}{showCorrectAnswers} = 0;  # this is a backup value use when nothing else has been set. I can think of no case where it should anything but zero.
 
@@ -1379,7 +1386,7 @@ $webservices = {
 $pg{specialPGEnvironmentVars}{DragMath} = 0;
 $pg{specialPGEnvironmentVars}{MathView} = 0;
 $pg{specialPGEnvironmentVars}{WirisEditor} = 0;
-
+$pg{specialPGEnvironmentVars}{MathQuill} = 0;
 ###############################################################################
 # default Homework Config settings
 ###############################################################################
@@ -1668,6 +1675,12 @@ $ConfigValues = [
 						   You can use a large collection of icons nicely organized in thematic tabs in order to create formulas. Handwriting input also available for touchable devices. Fully featured equation editor including accessibility features.',
                   type => 'boolean'
         },
+
+        { var  => 'pg{specialPGEnvironmentVars}{MathQuill}',
+                  doc  => 'Use MathQuill to live-render responses (proof of concept)',
+                  doc2 => 'MathQuill effectively renders student responses into display-math without the need for Preview Answer. Open source.',
+                  type => 'boolean'
+        },
 		{ var => 'pg{options}{showEvaluatedAnswers}',
 		  doc => 'Display the evaluated student answer',
 		  doc2 => 'Set to true to display the "Entered" column which automatically shows the evaluated student answer, e.g. 1 if student input is sin(pi/2). If this is set to false, e.g. to save space in the response area, the student can still see their evaluated answer by hovering the mouse pointer over the typeset version of their answer.',

conf/localOverrides.conf.dist

@@ -223,6 +223,7 @@ $options{PGCodeMirror} = 1;
 # This sets if mathview is available on the PG editor for use as a minimal latex equation editor
 $options{PGMathView} = 0;
 $options{PGWirisEditor} = 0;
+$options{PGMathQuill} = 0;
 
 ################################################################################
 # PG subsystem options