convert_smilies

Source code

function convert_smilies($text) {

	global $wp_smiliessearch;

	$output = '';

	if ( get_option('use_smilies') && !empty($wp_smiliessearch) ) {

		// HTML loop taken from texturize function, could possible be consolidated

		$textarr = preg_split("/(<.*>)/U", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between

		$stop = count($textarr);// loop stuff

		for ($i = 0; $i < $stop; $i++) {

			$content = $textarr[$i];

			if ((strlen($content) > 0) && ('<' != $content[0])) { // If it's not a tag

				$content = preg_replace_callback($wp_smiliessearch, 'translate_smiley', $content);

			}

			$output .= $content;

		}

	} else {

		// return default text.

		$output = $text;

	}

	return $output;

}