WordPress 技巧：使用 Shortcode 方式插入视频，并支持全平台播放

<?php
/*
Plugin Name: 使用 shortcode 方式插入优酷和土豆视频，并支持全平台播放
Plugin URI: http://blog.wpjam.com/m/video-shortcode/ 
Author: Denis
*/
add_shortcode( 'youku', 'wpjam_youku_shortcode' );
function wpjam_youku_shortcode( $atts, $content='' ) {
    extract( shortcode_atts( array(
        'width'     => '510',
        'height'    => '498',
    ), $atts ) );

    if(preg_match('#http://v.youku.com/v_show/id_(.*?).html#i',$content,$matches)){
        return '<iframe class="wpjam_video" height='.esc_attr($height).' width='.esc_attr($width).' src="http://player.youku.com/embed/'.esc_attr($matches[1]).'" frameborder=0 allowfullscreen></iframe>';
    }
}

add_shortcode( 'tudou', 'wpjam_tudou_shortcode' );
function wpjam_tudou_shortcode( $atts, $content='' ) {
    extract( shortcode_atts( array(
        'width'     => '480',
        'height'    => '400',
    ), $atts ) );

    if(preg_match('#http://www.tudou.com/programs/view/(.*?)#i',$content,$matches)){
        return '<iframe width='. esc_attr($width) .' height='. esc_attr($height) .' src="http://www.tudou.com/programs/view/html5embed.action?code='. esc_attr($matches[1]) .'" frameborder=0 allowfullscreen></iframe>';
    }
}

[youku]http://v.youku.com/v_show/id_XXXXXXXXXXXXXX.html[/youku]

[tudou]http://www.tudou.com/programs/view/XXXXXXX/[/tudou]

[youku width="600" height="500"]http://v.youku.com/v_show/id_XXXXXXXXXXX.html[/youku]

[tudou width="600" height="500"]http://www.tudou.com/programs/view/XXXXXXX/[/tudou]