Screen.php
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<?php
namespace AC;
use AC\Admin\Page\Columns;
use AC\Admin\RequestHandlerInterface;
use WP_Screen;
class Screen implements Registerable
{
private $list_screen_factory;
/**
* @var WP_Screen
*/
protected $screen;
public function __construct(ListScreenFactory $list_screen_factory)
{
$this->list_screen_factory = $list_screen_factory;
}
public function register(): void
{
add_action('current_screen', [$this, 'init']);
}
public function init(WP_Screen $screen): void
{
$this->set_screen($screen);
do_action('ac/screen', $this, $this->screen->id);
}
public function is_screen(string $id): bool
{
return $this->has_screen() && $this->get_screen()->id === $id;
}
public function set_screen(WP_Screen $screen): self
{
$this->screen = $screen;
return $this;
}
public function get_screen(): WP_Screen
{
return $this->screen;
}
public function has_screen(): bool
{
return $this->screen instanceof WP_Screen;
}
public function get_id(): string
{
return $this->screen->id;
}
public function get_base(): string
{
return $this->screen->base;
}
public function get_post_type(): string
{
return $this->screen->post_type;
}
private function is_admin_network(): bool
{
return $this->screen->in_admin('network');
}
public function is_list_screen(): bool
{
return $this->list_screen_factory->can_create_from_wp_screen($this->screen);
}
public function is_plugin_screen(): bool
{
$screen = $this->is_admin_network()
? 'plugins-network'
: 'plugins';
return $this->is_screen($screen);
}
public function is_admin_screen(string $slug = null): bool
{
if (null !== $slug) {
$tabs = [$slug];
// When the column page is requested from the setting menu the 'tab' querystring is not set.
if (Columns::NAME === $slug) {
$tabs[] = null;
}
return $this->is_main_admin_screen() && in_array(
filter_input(INPUT_GET, RequestHandlerInterface::PARAM_TAB),
$tabs,
true
);
}
return $this->is_main_admin_screen();
}
private function is_main_admin_screen(): bool
{
$id = 'settings_page_' . Admin\Admin::NAME;
if ($this->is_admin_network()) {
$id .= '-network';
}
return $this->is_screen($id);
}
}