Removed the last traces of the old Markdown library

mod/help.php

@@ -1,53 +1,6 @@
 <?php
-define( 'MARKDOWN_PARSER_CLASS',  'ExtendedMarkdown' );
 require_once('library/markdown.php');
 
-class ExtendedMarkdown extends MarkdownExtra_Parser {
-
-	function ExtendedMarkdown() {
-		$this->block_gamut += array(
-			"doBlockWarning" => 45,
-		);
-		parent::MarkdownExtra_Parser();
-	}
-
-	function doBlockWarning($text) {
-		$text = preg_replace_callback('/
-			  (								# Wrap whole match in $1
-				(?>
-				  ^[ ]*![ ]?				# "!" at the start of a line
-					.+\n					# rest of the first line
-				  (.+\n)*					# subsequent consecutive lines
-				  \n*						# blanks
-				)+
-			  )
-			/xm', array(&$this, '_doBlockWarning_callback'), $text);
-
-		return $text;
-	}
-
-	function _doBlockWarning_callback($matches) {
-		$bq = $matches[1];
-		# trim one level of quoting - trim whitespace-only lines
-		$bq = preg_replace('/^[ ]*![ ]?|^[ ]+$/m', '', $bq);
-		$bq = $this->runBlockGamut($bq);  # recurse
-
-		$bq = preg_replace('/^/m', "  ", $bq);
-		# These leading spaces cause problem with <pre> content, 
-		# so we need to fix that:
-//		$bq = preg_replace_callback('{(\s*<pre>.+?</pre>)}sx', array(&$this, '__doBlockWarning_callback2'), $bq);
-
-		return "\n" . $this->hashBlock("<div class='md_warning'>\n$bq\n</div>") . "\n\n";
-	}
-
-	function _doBlockWarning_callback2($matches) {
-		$pre = $matches[1];
-		$pre = preg_replace('/^  /m', '', $pre);
-		return $pre;
-	}
-
-}
-
 if (!function_exists('load_doc_file')) {
 
 	function load_doc_file($s) {
@@ -66,8 +19,7 @@ if (!function_exists('load_doc_file')) {
 }
 
 function help_content(&$a) {
-	
-	
+
 	nav_set_selected('help');
 
 	global $lang;
@@ -93,9 +45,9 @@ function help_content(&$a) {
 					'$message' => t('Page not found.')
 				));
 	}
-	
+
 	$html = Markdown($text);
 	$html = "<style>.md_warning { padding: 1em; border: #ff0000 solid 2px; background-color: #f9a3a3; color: #ffffff;</style>".$html;
 	return $html;
-		
+
 }