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 $can;
}
function vp_metabox($key, $default = null, $post_id = null)
{
global $post;
$vp_metaboxes = VP_Metabox::get_pool();
if (!is_null($post_id)) {
$the_post = get_post($post_id);
if (empty($the_post)) {
$post_id = null;
}
}
if (is_null($post) and is_null($post_id)) {
return $default;
}
$keys = explode('.', $key);
$temp = NULL;
foreach ($keys as $idx => $key) {
if ($idx == 0) {
if (array_key_exists($key, $vp_metaboxes)) {
$temp = $vp_metaboxes[$key];
if (!is_null($post_id)) {
$temp->the_meta($post_id);
} else {
$temp->the_meta();
}
} else {
return $default;
}
} else {
if (is_object($temp) and get_class($temp) === 'VP_Metabox') {
$temp = $temp->get_the_value($key);
} else {
if (is_array($temp) and array_key_exists($key, $temp)) {
$temp = $temp[$key];
} else {
return $default;
}
}
}
}
return $temp;
}
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'));
}
