Markdown: fixes feed rendering with nomarkdown tag

* make sure we match exactly `nomarkdown` tag
 * pass the whole link data to stripNoMarkdownTag() to:
   * strip the noMD tag in taglist (array)
   * strip the tag in tags (string)

Fixes #689

tmp

tests/plugins/PluginMarkdownTest.php

@@ -8,8 +8,8 @@ require_once 'application/Utils.php';
 require_once 'plugins/markdown/markdown.php';
 
 /**
- * Class PlugQrcodeTest
- * Unit test for the QR-Code plugin
+ * Class PluginMarkdownTest
+ * Unit test for the Markdown plugin
  */
 class PluginMarkdownTest extends PHPUnit_Framework_TestCase
 {
@@ -130,8 +130,11 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
             ))
         );
 
-        $data = hook_markdown_render_linklist($data);
-        $this->assertEquals($str, $data['links'][0]['description']);
+        $processed = hook_markdown_render_linklist($data);
+        $this->assertEquals($str, $processed['links'][0]['description']);
+
+        $processed = hook_markdown_render_feed($data);
+        $this->assertEquals($str, $processed['links'][0]['description']);
 
         $data = array(
             // Columns data
@@ -152,6 +155,24 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
         $this->assertEquals($str, $data['cols'][0][0]['formatedDescription']);
     }
 
+    /**
+     * Test that a close value to nomarkdown is not understand as nomarkdown (previous value `.nomarkdown`).
+     */
+    function testNoMarkdownNotExcactlyMatching()
+    {
+        $str = 'All _work_ and `no play` makes Jack a *dull* boy.';
+        $data = array(
+            'links' => array(array(
+                'description' => $str,
+                'tags' => '.' . NO_MD_TAG,
+                'taglist' => array('.'. NO_MD_TAG),
+            ))
+        );
+
+        $data = hook_markdown_render_feed($data);
+        $this->assertContains('<em>', $data['links'][0]['description']);
+    }
+
     /**
      * Test hashtag links processed with markdown.
      */