TableScreen.php
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<?php
namespace ACP\Export;
use AC;
use AC\Asset\Location;
use AC\ColumnRepository;
use AC\Registerable;
use ACP;
use ACP\Export\Asset\TableScriptFactory;
use ACP\Export\ColumnRepository\Filter;
class TableScreen implements Registerable {
protected $location;
public function __construct( Location $location ) {
$this->location = $location;
}
public function register() {
add_action( 'ac/table/list_screen', [ $this, 'load_list_screen' ] );
add_filter( 'ac/table/body_class', [ $this, 'add_hide_export_button_class' ], 10, 2 );
}
/**
* Load a list screen and potentially attach the proper exporting information to it
*/
public function load_list_screen( AC\ListScreen $list_screen ): void {
if ( ! self::is_exportable( $list_screen ) ) {
return;
}
if ( $list_screen instanceof ListScreen ) {
$list_screen->export()->attach();
}
add_action( 'ac/table', [ $this, 'register_screen_option' ] );
add_action( 'ac/table_scripts', [ $this, 'scripts' ] );
}
public static function is_exportable( AC\ListScreen $list_screen ): bool {
if ( ! $list_screen instanceof ListScreen || ! $list_screen->has_id() ) {
return false;
}
$column_repository = new ColumnRepository( $list_screen );
$columns = $column_repository->find_all( [
'filter' => [
new Filter\ExportableColumns(),
],
] );
if ( ! $columns ) {
return false;
}
$is_active = ! ( new HideOnScreen\Export() )->is_hidden( $list_screen );
return ( new ApplyFilter\ListScreenActive( $list_screen ) )->apply_filters( $is_active );
}
public function scripts( AC\ListScreen $list_screen ): void {
if ( ! $list_screen instanceof ListScreen ) {
return;
}
$style = new AC\Asset\Style(
'acp-export-listscreen',
$this->location->with_suffix( 'assets/export/css/listscreen.css' )
);
$style->enqueue();
$factory = new TableScriptFactory( $this->location );
$factory->create( $list_screen )
->enqueue();
}
public function register_screen_option( AC\Table\Screen $table ): void {
$list_screen = $table->get_list_screen();
$check_box = new AC\Form\Element\Checkbox( 'acp_export_show_export_button' );
$check_box->set_options( [ 1 => __( 'Export Button', 'codepress-admin-columns' ) ] )
->set_value( $this->get_export_button_setting( $list_screen ) ? 1 : 0 );
$table->register_screen_option( $check_box );
$button = new AC\Table\Button( 'export' );
$button->set_label( __( 'Export to CSV', 'codepress-admin-columns' ) )
->set_text( __( 'Export', 'codepress-admin-columns' ) )
->set_url( '#' );
$table->register_button( $button );
}
public function preferences(): UserPreference\ShowExportButton {
return new UserPreference\ShowExportButton();
}
private function get_export_button_setting( AC\ListScreen $list_screen ): bool {
$setting = $this->preferences()->get( $list_screen->get_key() );
// No setting found, enable export
if ( $setting === null ) {
$setting = 1;
}
return 1 === $setting;
}
/**
* @param string $classes
* @param AC\Table\Screen $table
*
* @return string
*/
public function add_hide_export_button_class( $classes, $table ) {
if ( ! $this->get_export_button_setting( $table->get_list_screen() ) ) {
$classes .= ' ac-hide-export-button';
}
return $classes;
}
}