Allow extensions to modify text/XML prior to formatting

src/Event/ConfigureFormatterParser.php

@@ -24,13 +24,20 @@ class ConfigureFormatterParser
      */
     public $context;
 
+    /**
+     * @var string
+     */
+    public $text;
+
     /**
      * @param Parser $parser
      * @param mixed $context
+     * @param string $text
      */
-    public function __construct(Parser $parser, $context)
+    public function __construct(Parser $parser, $context, &$text)
     {
         $this->parser = $parser;
         $this->context = $context;
+        $this->text = &$text;
     }
 }

src/Event/ConfigureFormatterRenderer.php

@@ -24,13 +24,20 @@ class ConfigureFormatterRenderer
      */
     public $context;
 
+    /**
+     * @var string
+     */
+    public $xml;
+
     /**
      * @param Renderer $renderer
      * @param mixed $context
+     * @param string $xml
      */
-    public function __construct(Renderer $renderer, $context)
+    public function __construct(Renderer $renderer, $context, &$xml)
     {
         $this->renderer = $renderer;
         $this->context = $context;
+        $this->xml = &$xml;
     }
 }

src/Formatter/Formatter.php

@@ -58,6 +58,8 @@ class Formatter
     {
         $parser = $this->getParser($context);
 
+        $this->events->fire(new ConfigureFormatterParser($parser, $context, $text));
+
         return $parser->parse($text);
     }
 
@@ -72,6 +74,8 @@ class Formatter
     {
         $renderer = $this->getRenderer($context);
 
+        $this->events->fire(new ConfigureFormatterRenderer($renderer, $context, $xml));
+
         return $renderer->render($xml);
     }
 
@@ -161,8 +165,6 @@ class Formatter
 
         $parser->registeredVars['context'] = $context;
 
-        $this->events->fire(new ConfigureFormatterParser($parser, $context));
-
         return $parser;
     }
 
@@ -180,11 +182,7 @@ class Formatter
             }
         });
 
-        $renderer = $this->getComponent('renderer');
-
-        $this->events->fire(new ConfigureFormatterRenderer($renderer, $context));
-
-        return $renderer;
+        return $this->getComponent('renderer');
     }
 
     /**