Pseric

add_filter('mce_buttons','wysiwyg_editor');
function wysiwyg_editor($mce_buttons) {
    $pos = array_search('wp_more',$mce_buttons,true);
    if ($pos !== false) {
        $tmp_buttons = array_slice($mce_buttons, 0, $pos+1);
        $tmp_buttons[] = 'wp_page';
        $mce_buttons = array_merge($tmp_buttons, array_slice($mce_buttons, $pos+1));
    }
    return $mce_buttons;
}

Pseric

if ( current_user_can('contributor') && !current_user_can('upload_files') )
	add_action('admin_init', 'allow_contributor_uploads');

function allow_contributor_uploads() {
	$contributor = get_role('contributor');
	$contributor->add_cap('upload_files');
}

Pseric

<div id="fb-root"></div>
<script>(function(d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return;
js = d.createElement(s); js.id = id;
js.src = "//connect.facebook.net/zh_TW/sdk.js#xfbml=1&version=v2.6";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>

Pseric

<div class="fb-quote"></div>

Pseric

add_filter( 'amp_post_template_analytics', 'xyz_amp_add_custom_analytics' );
function xyz_amp_add_custom_analytics( $analytics ) {
    if ( ! is_array( $analytics ) ) {
        $analytics = array();
    }

    // https://developers.google.com/analytics/devguides/collection/amp-analytics/
    $analytics['xyz-googleanalytics'] = array(
        'type' => 'googleanalytics',
        'attributes' => array(

Pseric

<div data-video="VIDEO_ID"  
    data-autoplay="0"         
    data-loop="1"             
    id="youtube-audio">
</div>
<script src="https://www.youtube.com/iframe_api"></script>
<script src="https://cdn.rawgit.com/labnol/files/master/yt.js"></script>

Pseric

//
//                       _oo0oo_
//                      o8888888o
//                      88" . "88
//                      (| -_- |)
//                      0\  =  /0
//                    ___/`---'\___
//                  .' \\|     |// '.
//                 / \\|||  :  |||// \
//                / _||||| -:- |||||- \

Pseric

<script>
  window.fbAsyncInit = function() {
    FB.init({
      appId            : 'your-app-id',
      autoLogAppEvents : true,
      xfbml            : true,
      version          : 'v2.11'
    });
  };

Pseric

<div class="fb-customerchat"
  page_id="<PAGE_ID>"
  ref="<OPTIONAL_WEBHOOK_PARAM>"
  minimized="<true|false>">
</div>

Pseric

<script type='text/javascript' src='https://c0.wp.com/c/4.9.8/wp-includes/js/jquery/jquery.js'></script>
<script type='text/javascript' src='https://c0.wp.com/c/4.9.8/wp-includes/js/jquery/jquery-migrate.min.js'></script>

<link rel='stylesheet' id='jetpack_css-css'  href='https://c0.wp.com/p/jetpack/6.6.1/css/jetpack.css' type='text/css' media='all' />
<link rel='stylesheet' id='dashicons-css'  href='https://c0.wp.com/c/4.9.8/wp-includes/css/dashicons.min.css' type='text/css' media='all' />
<link rel='stylesheet' id='admin-bar-css'  href='https://c0.wp.com/c/4.9.8/wp-includes/css/admin-bar.min.css' type='text/css' media='all' />
<link rel='stylesheet' id='genericons-css'  href='https://c0.wp.com/p/jetpack/6.6.1/_inc/genericons/genericons/genericons.css' type='text/css' media='all' />
<link rel='stylesheet' id='twentysixteen-jetpack-css'  href='https://c0.wp.com/p/jetpack/6.6.1/modules/theme-tools/compat/twentysixteen.css' type='text/css' media='all' />