public function can_output()
{
$screen = '';
$can = true;
if (function_exists('get_current_screen')) {
$screen = get_current_screen();
$screen = $screen->id;
}
// if in post / page
if (VP_Metabox::_is_post_or_page()) {
// then consider the types
if (!in_array("*", $this->types)) {
// if wildcard exists, then always shows
$can &= in_array(VP_Metabox::_get_current_post_type(), $this->types);
} else {
$can &= true;
}
} else {
// if not, only consider the screen id
if (!empty($screen)) {
$can &= in_array($screen, $this->included_pages);
} else {
if (!is_admin()) {
$can &= false;
}
}
}
return $can;
}
public static function init_buttons()
{
if (VP_Metabox::_is_post_or_page() && !current_user_can('edit_posts') && !current_user_can('edit_pages') && get_user_option('rich_editing') == 'true') {
return;
}
add_filter('mce_external_plugins', array(__CLASS__, 'add_buttons'));
add_filter('mce_buttons', array(__CLASS__, 'register_buttons'));
add_filter('wp_fullscreen_buttons', array(__CLASS__, 'fullscreen_buttons'));
add_filter('admin_print_styles', array(__CLASS__, 'print_styles'));
}
