Added classname to each header in markdown. This makes it possible to replace individual header texts with graphics.

1 files changed, 5 insertions, 144 deletions

diff --git a/utils/markdown.php b/utils/markdown.php
index 6ac45e5..08a2b2a 100644
--- a/utils/markdown.php
+++ b/utils/markdown.php
@@ -34,17 +34,6 @@ define( 'MARKDOWNEXTRA_VERSION',  "1.2.2" ); # Sat 21 Jun 2008
 @define( 'MARKDOWN_FN_LINK_CLASS',         "" );
 @define( 'MARKDOWN_FN_BACKLINK_CLASS',     "" );
 
-
-#
-# WordPress settings:
-#
-
-# Change to false to remove Markdown from posts and/or comments.
-@define( 'MARKDOWN_WP_POSTS',      true );
-@define( 'MARKDOWN_WP_COMMENTS',   true );
-
-
-
 ### Standard Function Interface ###
 
 @define( 'MARKDOWN_PARSER_CLASS',  'MarkdownExtra_Parser' );
@@ -64,136 +53,6 @@ function Markdown($text) {
 	return $parser->transform($text);
 }
 
-
-### WordPress Plugin Interface ###
-
-/*
-Plugin Name: Markdown Extra
-Plugin URI: http://www.michelf.com/projects/php-markdown/
-Description: <a href="http://daringfireball.net/projects/markdown/syntax">Markdown syntax</a> allows you to write using an easy-to-read, easy-to-write plain text format. Based on the original Perl version by <a href="http://daringfireball.net/">John Gruber</a>. <a href="http://www.michelf.com/projects/php-markdown/">More...</a>
-Version: 1.2.2
-Author: Michel Fortin
-Author URI: http://www.michelf.com/
-*/
-
-if (isset($wp_version)) {
-	# More details about how it works here:
-	# <http://www.michelf.com/weblog/2005/wordpress-text-flow-vs-markdown/>
-	
-	# Post content and excerpts
-	# - Remove WordPress paragraph generator.
-	# - Run Markdown on excerpt, then remove all tags.
-	# - Add paragraph tag around the excerpt, but remove it for the excerpt rss.
-	if (MARKDOWN_WP_POSTS) {
-		remove_filter('the_content',     'wpautop');
-        remove_filter('the_content_rss', 'wpautop');
-		remove_filter('the_excerpt',     'wpautop');
-		add_filter('the_content',     'Markdown', 6);
-        add_filter('the_content_rss', 'Markdown', 6);
-		add_filter('get_the_excerpt', 'Markdown', 6);
-		add_filter('get_the_excerpt', 'trim', 7);
-		add_filter('the_excerpt',     'mdwp_add_p');
-		add_filter('the_excerpt_rss', 'mdwp_strip_p');
-		
-		remove_filter('content_save_pre',  'balanceTags', 50);
-		remove_filter('excerpt_save_pre',  'balanceTags', 50);
-		add_filter('the_content',  	  'balanceTags', 50);
-		add_filter('get_the_excerpt', 'balanceTags', 9);
-	}
-	
-	# Comments
-	# - Remove WordPress paragraph generator.
-	# - Remove WordPress auto-link generator.
-	# - Scramble important tags before passing them to the kses filter.
-	# - Run Markdown on excerpt then remove paragraph tags.
-	if (MARKDOWN_WP_COMMENTS) {
-		remove_filter('comment_text', 'wpautop', 30);
-		remove_filter('comment_text', 'make_clickable');
-		add_filter('pre_comment_content', 'Markdown', 6);
-		add_filter('pre_comment_content', 'mdwp_hide_tags', 8);
-		add_filter('pre_comment_content', 'mdwp_show_tags', 12);
-		add_filter('get_comment_text',    'Markdown', 6);
-		add_filter('get_comment_excerpt', 'Markdown', 6);
-		add_filter('get_comment_excerpt', 'mdwp_strip_p', 7);
-	
-		global $mdwp_hidden_tags, $mdwp_placeholders;
-		$mdwp_hidden_tags = explode(' ',
-			'<p> </p> <pre> </pre> <ol> </ol> <ul> </ul> <li> </li>');
-		$mdwp_placeholders = explode(' ', str_rot13(
-			'pEj07ZbbBZ U1kqgh4w4p pre2zmeN6K QTi31t9pre ol0MP1jzJR '.
-			'ML5IjmbRol ulANi1NsGY J7zRLJqPul liA8ctl16T K9nhooUHli'));
-	}
-	
-	function mdwp_add_p($text) {
-		if (!preg_match('{^$|^<(p|ul|ol|dl|pre|blockquote)>}i', $text)) {
-			//			$text = '<p>'.$text.'</p>';
-			//			$text = preg_replace('{\n{2,}}', "</p>\n\n<p>", $text);
-			$text = preg_replace('{\n{2,}}', "\n\n<br/><br/>", $text);
-		}
-		return $text;
-	}
-	
-	function mdwp_strip_p($t) { return preg_replace('{</?p>}i', '', $t); }
-
-	function mdwp_hide_tags($text) {
-		global $mdwp_hidden_tags, $mdwp_placeholders;
-		return str_replace($mdwp_hidden_tags, $mdwp_placeholders, $text);
-	}
-	function mdwp_show_tags($text) {
-		global $mdwp_hidden_tags, $mdwp_placeholders;
-		return str_replace($mdwp_placeholders, $mdwp_hidden_tags, $text);
-	}
-}
-
-
-### bBlog Plugin Info ###
-
-function identify_modifier_markdown() {
-	return array(
-		'name' => 'markdown',
-		'type' => 'modifier',
-		'nicename' => 'PHP Markdown Extra',
-		'description' => 'A text-to-HTML conversion tool for web writers',
-		'authors' => 'Michel Fortin and John Gruber',
-		'licence' => 'GPL',
-		'version' => MARKDOWNEXTRA_VERSION,
-		'help' => '<a href="http://daringfireball.net/projects/markdown/syntax">Markdown syntax</a> allows you to write using an easy-to-read, easy-to-write plain text format. Based on the original Perl version by <a href="http://daringfireball.net/">John Gruber</a>. <a href="http://www.michelf.com/projects/php-markdown/">More...</a>',
-		);
-}
-
-
-### Smarty Modifier Interface ###
-
-function smarty_modifier_markdown($text) {
-	return Markdown($text);
-}
-
-
-### Textile Compatibility Mode ###
-
-# Rename this file to "classTextile.php" and it can replace Textile everywhere.
-
-if (strcasecmp(substr(__FILE__, -16), "classTextile.php") == 0) {
-	# Try to include PHP SmartyPants. Should be in the same directory.
-	@include_once 'smartypants.php';
-	# Fake Textile class. It calls Markdown instead.
-	class Textile {
-		function TextileThis($text, $lite='', $encode='') {
-			if ($lite == '' && $encode == '')    $text = Markdown($text);
-			if (function_exists('SmartyPants'))  $text = SmartyPants($text);
-			return $text;
-		}
-		# Fake restricted version: restrictions are not supported for now.
-		function TextileRestricted($text, $lite='', $noimage='') {
-			return $this->TextileThis($text, $lite);
-		}
-		# Workaround to ensure compatibility with TextPattern 4.0.3.
-		function blockLite($text) { return $text; }
-	}
-}
-
-
-
 #
 # Markdown Parser Class
 #
@@ -2232,13 +2091,15 @@ class MarkdownExtra_Parser extends Markdown_Parser {
 			return $matches[0];
 		$level = $matches[3]{0} == '=' ? 1 : 2;
 		$attr  = $this->_doHeaders_attr($id =& $matches[2]);
-		$block = "<h$level$attr>".$this->runSpanGamut($matches[1])."</h$level>";
+		$class = strtolower(str_replace(" ", "_", $this->runSpanGamut($matches[1])));
+		$block = "<div class=\"header\"><h$level$attr class=\"header_$class\"><div class=\"header_text\">".$this->runSpanGamut($matches[1])."</div></h$level></div>";
 		return "\n" . $this->hashBlock($block) . "\n\n";
 	}
 	function _doHeaders_callback_atx($matches) {
 		$level = strlen($matches[1]);
 		$attr  = $this->_doHeaders_attr($id =& $matches[3]);
-		$block = "<h$level$attr>".$this->runSpanGamut($matches[2])."</h$level>";
+		$class = strtolower(str_replace(" ", "_", $this->runSpanGamut($matches[2])));
+		$block = "<div class=\"header\"><h$level$attr class=\"header_$class\"><div class=\"header_text\">".$this->runSpanGamut($matches[2])."</div></h$level></div>";
 		return "\n" . $this->hashBlock($block) . "\n\n";
 	}
 
@@ -2894,4 +2755,4 @@ negligence or otherwise) arising in any way out of the use of this
 software, even if advised of the possibility of such damage.
 
 */
-?>
\ No newline at end of file
+?>