WordPress 技巧：让 Widget 标题支持简单的 HTML 标签

<?php
/*
Plugin Name: WPJAM HTML Widget Title
Plugin URI:  http://blog.wpjam.com/m/simple-html-in-widget-title/ ‎
Description: 让 Widget 标题支持简单的 HTML 标签
Version: 0.1
Author: Denis
Author URI: http://blog.wpjam.com/
*/
add_filter( 'widget_title', 'wpjam_html_widget_title' );
function wpjam_html_widget_title( $title ) {
	//HTML tag opening/closing brackets
	$title = str_replace( '[', '<', $title );
	$title = str_replace( '[/', '</', $title );

	//<strong></strong>
	$title = str_replace( 's]', 'strong>', $title );
	//<em></em>
	$title = str_replace( 'e]', 'em>', $title );

	return $title;
}

?>