Snippet: Hide post view and post preview admin buttons

Add following snippet to “functions.php”

Snippet

add_action( 'admin_head-post-new.php', 'posttype_admin_css' );
add_action( 'admin_head-post.php', 'posttype_admin_css' );
function posttype_admin_css() {
    global $post_type;
    $post_types = array(
                        /* set post types */
                        'post_type_name',
                        'post',
                        'page',
                  );
    if(in_array($post_type, $post_types))
    echo '<style type="text/css">#post-preview, #view-post-btn{display: none;}</style>';
}

Result

It will hide the “Preview” and “View Post” button in the edit post area of the WordPress admin. It is good to use if your theme does not support post previews.

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