Allow extension to "vouch" for raw HTML they produce

Rename "unsafeHtml" to "rawHtml"

test/ParsedownTest.php

@@ -1,5 +1,5 @@
 <?php
-require 'UnsafeExtension.php';
+require 'SampleExtensions.php';
 
 use PHPUnit\Framework\TestCase;
 
@@ -56,7 +56,7 @@ class ParsedownTest extends TestCase
         $this->assertEquals($expectedMarkup, $actualMarkup);
     }
 
-    function testUnsafeHtml()
+    function testRawHtml()
     {
         $markdown = "```php\nfoobar\n```";
         $expectedMarkup = '<pre><code class="language-php"><p>foobar</p></code></pre>';
@@ -73,6 +73,23 @@ class ParsedownTest extends TestCase
         $this->assertEquals($expectedSafeMarkup, $actualSafeMarkup);
     }
 
+    function testTrustDelegatedRawHtml()
+    {
+        $markdown = "```php\nfoobar\n```";
+        $expectedMarkup = '<pre><code class="language-php"><p>foobar</p></code></pre>';
+        $expectedSafeMarkup = $expectedMarkup;
+
+        $unsafeExtension = new TrustDelegatedExtension;
+        $actualMarkup = $unsafeExtension->text($markdown);
+
+        $this->assertEquals($expectedMarkup, $actualMarkup);
+
+        $unsafeExtension->setSafeMode(true);
+        $actualSafeMarkup = $unsafeExtension->text($markdown);
+
+        $this->assertEquals($expectedSafeMarkup, $actualSafeMarkup);
+    }
+
     function data()
     {
         $data = array();

test/SampleExtensions.php

@@ -0,0 +1,39 @@
+<?php
+
+class UnsafeExtension extends Parsedown
+{
+    protected function blockFencedCodeComplete($Block)
+    {
+        $text = $Block['element']['text']['text'];
+        unset($Block['element']['text']['text']);
+
+        // WARNING: There is almost always a better way of doing things!
+        //
+        // This example is one of them, unsafe behaviour is NOT needed here.
+        // Only use this if you trust the input and have no idea what
+        // the output HTML will look like (e.g. using an external parser).
+        $Block['element']['text']['rawHtml'] = "<p>$text</p>";
+
+        return $Block;
+    }
+}
+
+
+class TrustDelegatedExtension extends Parsedown
+{
+    protected function blockFencedCodeComplete($Block)
+    {
+        $text = $Block['element']['text']['text'];
+        unset($Block['element']['text']['text']);
+
+        // WARNING: There is almost always a better way of doing things!
+        //
+        // This example is one of them, unsafe behaviour is NOT needed here.
+        // Only use this if you trust the input and have no idea what
+        // the output HTML will look like (e.g. using an external parser).
+        $Block['element']['text']['rawHtml'] = "<p>$text</p>";
+        $Block['element']['text']['allowRawHtmlInSafeMode'] = true;
+
+        return $Block;
+    }
+}

test/UnsafeExtension.php

@@ -1,19 +0,0 @@
-<?php
-
-class UnsafeExtension extends Parsedown
-{
-    protected function blockFencedCodeComplete($Block)
-    {
-        $text = $Block['element']['text']['text'];
-        unset($Block['element']['text']['text']);
-
-        // WARNING: There is almost always a better way of doing things!
-        //
-        // This example is one of them, unsafe behaviour is NOT needed here.
-        // Only use this if you trust the input and have no idea what
-        // the output HTML will look like (e.g. using an external parser).
-        $Block['element']['text']['unsafeHtml'] = "<p>$text</p>";
-
-        return $Block;
-    }
-}