Document change for the ILIAS group.

settings.php

@@ -27,7 +27,6 @@ defined('MOODLE_INTERNAL') || die();
 require_once(__DIR__ . '/settingslib.php');
 require_once(__DIR__ . '/stack/options.class.php');
 
-
 // Useful links.
 $links = array(
     get_string('stackDoc_docs_desc', 'qtype_stack',
@@ -49,7 +48,6 @@ $settings->add(new admin_setting_heading('docs',
         get_string('settingusefullinks', 'qtype_stack'),
         '* ' . implode("\n* ", $links)));
 
-
 // Options for connection to Maxima.
 // Note that any settings here where we try to set the default
 // intelligently in install.php, the default here must be null.
@@ -113,12 +111,18 @@ $settings->add(new admin_setting_configcheckbox('qtype_stack/casdebugging',
         get_string('settingcasdebugging', 'qtype_stack'),
         get_string('settingcasdebugging_desc', 'qtype_stack'), 0));
 
-
+// @codingStandardsIgnoreStart
+// ILIAS: will need to replicate this cache.
+// The Moodle cache API is quite simple, so to replicate it we need only implement
+//   $cache = cache::make('qtype_stack', 'parsercache');
+//   $ast = $cache->get($cachekey); // Returns null/false or something if key not present.
+//   $cache->set($cachekey, $ast);
+// Or, it is already possible to disable this, because there is a config variable that can be set to 0 to disable.
+// @codingStandardsIgnoreEnd
 $settings->add(new admin_setting_configtext('qtype_stack/parsercacheinputlength',
         get_string('settingparsercacheinputlength', 'qtype_stack'),
         get_string('settingparsercacheinputlength_desc', 'qtype_stack'), 50, PARAM_INT, 3));
 
-
 // Options for maths display.
 $settings->add(new admin_setting_heading('mathsdisplayheading',
         get_string('settingsmathsdisplayheading', 'qtype_stack'), ''));
@@ -135,7 +139,6 @@ $settings->add(new admin_setting_configcheckbox('qtype_stack/replacedollars',
         get_string('settingreplacedollars', 'qtype_stack'),
         get_string('settingreplacedollars_desc', 'qtype_stack'), false));
 
-
 // Options for new inputs.
 $settings->add(new admin_setting_heading('inputoptionsheading',
         get_string('settingdefaultinputoptions', 'qtype_stack'),
@@ -188,7 +191,6 @@ $settings->add(new admin_setting_configselect('qtype_stack/inputshowvalidation',
         get_string('showvalidation_help', 'qtype_stack'), '1',
         stack_options::get_showvalidation_options()));
 
-
 // Options for new questions.
 $settings->add(new admin_setting_heading('questionoptionsheading',
         get_string('settingdefaultquestionoptions', 'qtype_stack'),