Use mustache pragma helper by default

Author: caleeli

ProcessMaker/Models/MustacheExpressionEvaluator.php

@@ -15,7 +15,7 @@ class MustacheExpressionEvaluator implements TemplateExpressionInterface
 
     public function __construct(array $options = [])
     {
-        $this->engine = new Mustache_Engine($options);
+        $this->engine = app(Mustache_Engine::class, $options);
     }
 
     /**

ProcessMaker/Providers/WorkflowServiceProvider.php

@@ -201,12 +201,13 @@ function (ThrowEventInterface $source, EventDefinitionInterface $sourceEventDefi
         /**
          * Mustache Engine
          */
-        $this->app->bind(Mustache_Engine::class, function () {
+        $this->app->bind(Mustache_Engine::class, function ($app, $params) {
             $op = new MustacheOptions;
 
             return new Mustache_Engine([
                 'helpers' => $op->helpers,
                 'pragmas' => [Mustache_Engine::PRAGMA_FILTERS],
+                ...($params['options'] ?? []),
             ]);
         });