WP_Themes_List_Table

17class WP_Themes_List_Table extends WP_List_Table {18 19	protected $search_terms = array();20	public $features        = array();21 22	/**23	 * Constructor.24	 *25	 * @since 3.1.026	 *27	 * @see WP_List_Table::__construct() for more information on default arguments.28	 *29	 * @param array $args An associative array of arguments.30	 */31	public function __construct( $args = array() ) {32		parent::__construct(33			array(34				'ajax'   => true,35				'screen' => $args['screen'] ?? null,36			)37		);38	}39 40	/**41	 * @return bool42	 */43	public function ajax_user_can() {44		// Do not check edit_theme_options here. Ajax calls for available themes require switch_themes.45		return current_user_can( 'switch_themes' );46	}47 48	/**49	 */50	public function prepare_items() {51		$themes = wp_get_themes( array( 'allowed' => true ) );52 53		if ( ! empty( $_REQUEST['s'] ) ) {54			$this->search_terms = array_unique( array_filter( array_map( 'trim', explode( ',', strtolower( wp_unslash( $_REQUEST['s'] ) ) ) ) ) );55		}56 57		if ( ! empty( $_REQUEST['features'] ) ) {58			$this->features = $_REQUEST['features'];59		}60 61		if ( $this->search_terms || $this->features ) {62			foreach ( $themes as $key => $theme ) {63				if ( ! $this->search_theme( $theme ) ) {64					unset( $themes[ $key ] );65				}66			}67		}68 69		unset( $themes[ get_option( 'stylesheet' ) ] );70		WP_Theme::sort_by_name( $themes );71 72		$per_page = 36;73		$page     = $this->get_pagenum();74 75		$start = ( $page - 1 ) * $per_page;76 77		$this->items = array_slice( $themes, $start, $per_page, true );78 79		$this->set_pagination_args(80			array(81				'total_items'     => count( $themes ),82				'per_page'        => $per_page,83				'infinite_scroll' => true,84			)85		);86	}87 88	/**89	 */90	public function no_items() {91		if ( $this->search_terms || $this->features ) {92			_e( 'No items found.' );93			return;94		}95 96		$blog_id = get_current_blog_id();