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/**
 * Add custom text on feature image Custom Post Type
 *
 * https://www.nuno-sarmento.com
*/

add_action( 'admin_head', 'ns_remove_my_meta_boxen' );
function ns_remove_my_meta_boxen() {
    remove_meta_box( 'postimagediv', 'staff', 'side' );
    add_meta_box('postimagediv', __('Add staff photo W 750px x H 400px'), 'post_thumbnail_meta_box', 'staff', 'side', 'high');

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/**
 * Disabled admin notices
 *
 * https://www.nuno-sarmento.com
*/
add_action('admin_enqueue_scripts', 'ds_admin_theme_style');
add_action('login_enqueue_scripts', 'ds_admin_theme_style');
function ds_admin_theme_style() {
	if (!current_user_can( 'manage_options' )) {
		echo '<style>.update-nag, .updated, .error, .is-dismissible { display: none; }</style>';

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	$('.toggle__categories').click(function(e) {
	  	e.preventDefault();
	    var $this = $(this);
			$this.next().toggleClass();
			$this.next().slideToggle();
	});

	$(function() {
	  $('.plus-minus-toggle').on('click', function() {
	    $(this).toggleClass('collapsed');

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function wpa_admin_notice() {
    $screen = get_current_screen();
    if( 'your_post_type' == $screen->post_type
        && 'edit' == $screen->base ){
        ?>
        <div class="updated">
            <p>Here is some text</p>
        </div>
        <?php
    }

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/**
 * Creates the new widget section to the administration dashboard if the user has the administrator user role.
 *
 * https://www.nuno-sarmento.com
 */
add_action('wp_dashboard_setup', 'm1ka_online_users_widget');
function m1ka_online_users_widget() {
	if ( current_user_can( 'manage_options' ) ) {
		wp_add_dashboard_widget( 'm1ka_online_users', 'Users Stats', 'm1ka_online_users' );
	}

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/**
 *   Custom dashboard widget
 */

add_action('wp_dashboard_setup', 'ns_custom_dashboard_widgets');

function ns_custom_dashboard_widgets() {
global $wp_meta_boxes;

wp_add_dashboard_widget('custom_help_widget', 'Website Support', 'custom_dashboard_help');

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<?php

	global $current_user;
	get_currentuserinfo();
 
	if (is_user_logged_in() && $current_user->ID == $post->post_author)  {

	// Build a list of attendees
	$attendeeList = TribeEventsTickets::get_event_attendees($event_id);
	$customerList = array();

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add_action('admin_head', 'ns_custom_style');

function ns_custom_style() {
  echo '<style>
    body, td, textarea, input, select {
      font-family: "Lucida Grande";
      font-size: 12px;
    } 
  </style>';
}

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/**
 * Force users to use the ocean colour scheme
 *
 * https://www.nuno-sarmento.com
 */

function aet_change_admin_color( $result ) {
    return 'ocean';
}
add_filter( 'get_user_option_admin_color', 'aet_change_admin_color' );

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/**
 * This function makes posts in the admin filterable by the author.
*
* https://www.nuno-sarmento.com
*/
 function ns_filter_by_the_author() {
 	$params = array(
 		'name' => 'author', // this is the "name" attribute for filter <select>
 		'show_option_all' => 'All authors' // label for all authors (display posts without filter)
 	);