span_gamut += array( "doApiLinks" => 35, ); parent::__construct(); } public function safeTransform($content) { $content=$this->transform($content); $purifier=new CHtmlPurifier; return $purifier->purify($content); } public function _doHeaders_callback_setext($matches) { if ($matches[3] == '-' && preg_match('{^- }', $matches[1])) return $matches[0]; $level = $matches[3][0] == '=' ? 1 : 2; $text = $this->runSpanGamut($matches[1]); $attr = $this->doHeaderId($text); $block = "".$text.""; return "\n" . $this->hashBlock($block) . "\n\n"; } public function _doHeaders_callback_atx($matches) { $level = strlen($matches[1]); $text = $this->runSpanGamut($matches[2]); $attr = $this->doHeaderId($text); $block = "".$text.""; return "\n" . $this->hashBlock($block) . "\n\n"; } public function _doBlockQuotes_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 
 content,
		# so we need to fix that:
		$bq = preg_replace_callback('{(\s*
.+?
)}sx',
			array(&$this, '_DoBlockQuotes_callback2'), $bq);

		# Do blockquote tips/notes
		$bq = preg_replace_callback('/^(\s*
\s*)([^:]+):\s*/sxi',
			array($this, 'doBlockquoteTypes'), $bq);
		$attr= $this->_blockquoteType ? " class=\"{$this->_blockquoteType}\"" : '';
		return "\n". $this->hashBlock("\n$bq\n")."\n\n";
	}

	public function doHeaderId($text)
	{
		$id = preg_replace('/[^a-z0-9]/', '-', strtolower($text));
		$id = str_replace('/-{2,}/', '-', $id);
		return " id=\"$id\"";
	}

	public function doBlockquoteTypes($matches)
	{
		if(($pos=strpos($matches[2],'|'))!==false)
		{
			$type_str=substr($matches[2],$pos+1);
			$this->_blockquoteType=strtolower(substr($matches[2],0,$pos));
		}
		else
		{
			$this->_blockquoteType = strtolower($matches[2]);
			$type_str= ucwords($this->_blockquoteType);
		}
		return "
$type_str: ";
	}

	public function doApiLinks($text)
	{
		return preg_replace_callback('/(?$text";
		return $this->hashPart($link);
	}
}