Theme_Upgrader_Skin

18class Theme_Upgrader_Skin extends WP_Upgrader_Skin {19 20	/**21	 * Holds the theme slug in the Theme Directory.22	 *23	 * @since 2.8.024	 *25	 * @var string26	 */27	public $theme = '';28 29	/**30	 * Constructor.31	 *32	 * Sets up the theme upgrader skin.33	 *34	 * @since 2.8.035	 *36	 * @param array $args Optional. The theme upgrader skin arguments to37	 *                    override default options. Default empty array.38	 */39	public function __construct( $args = array() ) {40		$defaults = array(41			'url'   => '',42			'theme' => '',43			'nonce' => '',44			'title' => __( 'Update Theme' ),45		);46		$args     = wp_parse_args( $args, $defaults );47 48		$this->theme = $args['theme'];49 50		parent::__construct( $args );51	}52 53	/**54	 * Performs an action following a single theme update.55	 *56	 * @since 2.8.057	 */58	public function after() {59		$this->decrement_update_count( 'theme' );60 61		$update_actions = array();62		$theme_info     = $this->upgrader->theme_info();63		if ( $theme_info ) {64			$name       = $theme_info->display( 'Name' );65			$stylesheet = $this->upgrader->result['destination_name'];66			$template   = $theme_info->get_template();67 68			$activate_link = add_query_arg(69				array(70					'action'     => 'activate',71					'template'   => urlencode( $template ),72					'stylesheet' => urlencode( $stylesheet ),73				),74				admin_url( 'themes.php' )75			);76			$activate_link = wp_nonce_url( $activate_link, 'switch-theme_' . $stylesheet );77 78			$customize_url = add_query_arg(79				array(80					'theme'  => urlencode( $stylesheet ),81					'return' => urlencode( admin_url( 'themes.php' ) ),82				),83				admin_url( 'customize.php' )84			);85 86			if ( get_stylesheet() === $stylesheet ) {87				if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {88					$update_actions['preview'] = sprintf(89						'<a href="%s" class="hide-if-no-customize load-customize">' .90						'<span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',91						esc_url( $customize_url ),92						__( 'Customize' ),93						/* translators: Hidden accessibility text. %s: Theme name. */94						sprintf( __( 'Customize &#8220;%s&#8221;' ), $name )95					);96				}97			} elseif ( current_user_can( 'switch_themes' ) ) {