WordPress纯代码部署VideoJs视频播放器

//cdn.bootcss.com/video.js/5.11.2/alt/video-js-cdn.min.css

//cdn.bootcss.com/video.js/5.11.2/alt/video.novtt.min.js

function videojs_html5($atts) {
extract(shortcode_atts(array(
    'url' => '',
    'webm' => '',
    'ogv' => '',
    'width' => '',
    'controls' => '',
    'preload' => 'auto',
    'autoplay' => 'false',
    'loop' => '',
    'muted' => '',
    'poster' => '',
    'class' => '',
), $atts));
if(empty($url)){
    return __('you need to specify the src of the video file', 'videojs-html5-player');
}
//src
$src = '<source src="'.$url.'" type="video/mp4" />';
if (!empty($webm)) {
    $webm = '<source src="'.$webm.'" type="video/webm" />';
    $src = $src.$webm;
}
if (!empty($ogv)) {
    $ogv = '<source src="'.$ogv.'" type="video/ogg" />';
    $src = $src.$ogv;
}
//controls
if($controls == "false") {
    $controls = "";
}
else{
    $controls = " controls";
}
//preload
if($preload == "metadata") {
    $preload = ' preload="metadata"';
}
else if($preload == "none") {
    $preload = ' preload="none"';
}
else{
    $preload = ' preload="auto"';
}
//autoplay
if($autoplay == "true"){
    $autoplay = " autoplay";
}
else{
    $autoplay = "";
}
//loop
if($loop == "true"){
    $loop = " loop";
}
else{
    $loop = "";
}
//muted
if($muted == "true"){
    $muted = " muted";
}
else{
    $muted = "";
}
//poster
if(!empty($poster)) {
    $poster = ' poster="'.$poster.'"';
}
$player = "videojs" . uniqid();
//custom style
$style = '';
if(!empty($width)){
    $style = <<<eot
    <style>
    #$player {
        max-width:{$width}px;
    }
    </style>
EOT;
}
$output = <<<eot
<video id="$player" class="video-js vjs-default-skin"{$controls}{$preload}{$autoplay}{$loop}{$muted}{$poster} data-setup='{"fluid": true}'>
    $src
</video>
$style
EOT;
return $output;
}
add_shortcode('videojs_video','videojs_html5');