From a04fca86ee4fec3cb615f358f3dc914564d9a9b1 Mon Sep 17 00:00:00 2001
From: JoshyPHP <s9e.dev@gmail.com>
Date: Thu, 26 Mar 2015 05:10:25 +0100
Subject: [PATCH] [ticket/11768] Added renderer events

Added core.text_formatter_s9e_render_before and
core.text_formatter_s9e_render_after

PHPBB3-11768
---
 phpBB/phpbb/textformatter/s9e/renderer.php | 30 ++++++++++--
 tests/text_formatter/s9e/renderer_test.php | 54 ++++++++++++++++++++++
 2 files changed, 81 insertions(+), 3 deletions(-)

diff --git a/phpBB/phpbb/textformatter/s9e/renderer.php b/phpBB/phpbb/textformatter/s9e/renderer.php
index 7b8b382074..484b067d47 100644
--- a/phpBB/phpbb/textformatter/s9e/renderer.php
+++ b/phpBB/phpbb/textformatter/s9e/renderer.php
@@ -198,15 +198,28 @@ class renderer implements \phpbb\textformatter\renderer_interface
 	/**
 	* {@inheritdoc}
 	*/
-	public function render($text)
+	public function render($xml)
 	{
+		$self = $this;
+
+		/**
+		* Modify a parsed text before it is rendered
+		*
+		* @event core.text_formatter_s9e_render_before
+		* @var \phpbb\textformatter\s9e\renderer self This renderer service
+		* @var string xml The parsed text, in its XML form
+		* @since 3.2.0-a1
+		*/
+		$vars = array('self', 'xml');
+		extract($this->dispatcher->trigger_event('core.text_formatter_s9e_render_before', compact($vars)));
+
 		if (isset($this->censor) && $this->viewcensors)
 		{
 			// NOTE: censorHtml() is XML-safe
-			$text = $this->censor->censorHtml($text, true);
+			$xml = $this->censor->censorHtml($xml, true);
 		}
 
-		$html = $this->renderer->render($text);
+		$html = $this->renderer->render($xml);
 
 		/**
 		* @see bbcode::bbcode_second_pass_code()
@@ -239,6 +252,17 @@ class renderer implements \phpbb\textformatter\renderer_interface
 			$html
 		);
 
+		/**
+		* Modify a rendered text
+		*
+		* @event core.text_formatter_s9e_render_after
+		* @var string html The renderer text's HTML
+		* @var \phpbb\textformatter\s9e\renderer self This renderer service
+		* @since 3.2.0-a1
+		*/
+		$vars = array('html', 'self');
+		extract($this->dispatcher->trigger_event('core.text_formatter_s9e_render_after', compact($vars)));
+
 		return $html;
 	}
 
diff --git a/tests/text_formatter/s9e/renderer_test.php b/tests/text_formatter/s9e/renderer_test.php
index ab89d42620..c69a93dbc1 100644
--- a/tests/text_formatter/s9e/renderer_test.php
+++ b/tests/text_formatter/s9e/renderer_test.php
@@ -389,4 +389,58 @@ class phpbb_textformatter_s9e_renderer_test extends phpbb_test_case
 			&& isset($vars['self'])
 			&& $vars['self'] instanceof \phpbb\textformatter\s9e\renderer;
 	}
+
+	/**
+	* @testdox render() triggers a core.text_formatter_s9e_render_before and core.text_formatter_s9e_render_after events
+	*/
+	public function test_render_event()
+	{
+		$container = $this->get_test_case_helpers()->set_s9e_services();
+		$dispatcher = $this->getMock('phpbb\\event\\dispatcher_interface');
+		$dispatcher
+			->expects($this->any())
+			->method('trigger_event')
+			->will($this->returnArgument(1));
+		$dispatcher
+			->expects($this->at(1))
+			->method('trigger_event')
+			->with(
+				'core.text_formatter_s9e_render_before',
+				$this->callback(array($this, 'render_before_event_callback'))
+			)
+			->will($this->returnArgument(1));
+		$dispatcher
+			->expects($this->at(2))
+			->method('trigger_event')
+			->with(
+				'core.text_formatter_s9e_render_after',
+				$this->callback(array($this, 'render_after_event_callback'))
+			)
+			->will($this->returnArgument(1));
+
+		$renderer = new \phpbb\textformatter\s9e\renderer(
+			$container->get('cache.driver'),
+			$container->getParameter('cache.dir'),
+			'_foo_renderer',
+			$container->get('text_formatter.s9e.factory'),
+			$dispatcher
+		);
+		$renderer->render('<t>...</t>');
+	}
+
+	public function render_before_event_callback($vars)
+	{
+		return isset($vars['self'])
+			&& $vars['self'] instanceof \phpbb\textformatter\s9e\renderer
+			&& isset($vars['xml'])
+			&& $vars['xml'] === '<t>...</t>';
+	}
+
+	public function render_after_event_callback($vars)
+	{
+		return isset($vars['html'])
+			&& $vars['html'] === '...'
+			&& isset($vars['self'])
+			&& $vars['self'] instanceof \phpbb\textformatter\s9e\renderer;
+	}
 }