Plugin_Installer_Skin

18class Plugin_Installer_Skin extends WP_Upgrader_Skin {19	public $api;20	public $type;21	public $url;22	public $overwrite;23 24	private $is_downgrading = false;25 26	/**27	 * Constructor.28	 *29	 * Sets up the plugin installer skin.30	 *31	 * @since 2.8.032	 *33	 * @param array $args34	 */35	public function __construct( $args = array() ) {36		$defaults = array(37			'type'      => 'web',38			'url'       => '',39			'plugin'    => '',40			'nonce'     => '',41			'title'     => '',42			'overwrite' => '',43		);44		$args     = wp_parse_args( $args, $defaults );45 46		$this->type      = $args['type'];47		$this->url       = $args['url'];48		$this->api       = isset( $args['api'] ) ? $args['api'] : array();49		$this->overwrite = $args['overwrite'];50 51		parent::__construct( $args );52	}53 54	/**55	 * Performs an action before installing a plugin.56	 *57	 * @since 2.8.058	 */59	public function before() {60		if ( ! empty( $this->api ) ) {61			$this->upgrader->strings['process_success'] = sprintf(62				$this->upgrader->strings['process_success_specific'],63				$this->api->name,64				$this->api->version65			);66		}67	}68 69	/**70	 * Hides the `process_failed` error when updating a plugin by uploading a zip file.71	 *72	 * @since 5.5.073	 *74	 * @param WP_Error $wp_error WP_Error object.75	 * @return bool True if the error should be hidden, false otherwise.76	 */77	public function hide_process_failed( $wp_error ) {78		if (79			'upload' === $this->type &&80			'' === $this->overwrite &&81			$wp_error->get_error_code() === 'folder_exists'82		) {83			return true;84		}85 86		return false;87	}88 89	/**90	 * Performs an action following a plugin install.91	 *92	 * @since 2.8.093	 */94	public function after() {95		// Check if the plugin can be overwritten and output the HTML.96		if ( $this->do_overwrite() ) {97			return;