<?php

/**

 * Upgrader API: Plugin_Upgrader_Skin class

 *

 * @package WordPress

 * @subpackage Upgrader

 * @since 4.6.0

 */

/**

 * Plugin Upgrader Skin for WordPress Plugin Upgrades.

 *

 * @since 2.8.0

 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader-skins.php.

 *

 * @see WP_Upgrader_Skin

 */

class Plugin_Upgrader_Skin extends WP_Upgrader_Skin {

	/**

	 * Holds the plugin slug in the Plugin Directory.

	 *

	 * @since 2.8.0

	 *

	 * @var string

	 */

	public $plugin = '';

	/**

	 * Whether the plugin is active.

	 *

	 * @since 2.8.0

	 *

	 * @var bool

	 */

	public $plugin_active = false;

	/**

	 * Whether the plugin is active for the entire network.

	 *

	 * @since 2.8.0

	 *

	 * @var bool

	 */

	public $plugin_network_active = false;

	/**

	 * Constructor.

	 *

	 * Sets up the plugin upgrader skin.

	 *

	 * @since 2.8.0

	 *

	 * @param array $args Optional. The plugin upgrader skin arguments to

	 *                    override default options. Default empty array.

	 */

	public function __construct( $args = array() ) {

		$defaults = array(

			'url'    => '',

			'plugin' => '',

			'nonce'  => '',

			'title'  => __( 'Update Plugin' ),

		);

		$args     = wp_parse_args( $args, $defaults );

		$this->plugin = $args['plugin'];

		$this->plugin_active         = is_plugin_active( $this->plugin );

		$this->plugin_network_active = is_plugin_active_for_network( $this->plugin );

		parent::__construct( $args );

	}

	/**

	 * Performs an action following a single plugin update.

	 *

	 * @since 2.8.0

	 */

	public function after() {

		$this->plugin = $this->upgrader->plugin_info();

		if ( ! empty( $this->plugin ) && ! is_wp_error( $this->result ) && $this->plugin_active ) {

			// Currently used only when JS is off for a single plugin update?

			printf(

				'<iframe title="%s" style="border:0;overflow:hidden" width="100%%" height="170" src="%s"></iframe>',

				esc_attr__( 'Update progress' ),

				wp_nonce_url( 'update.php?action=activate-plugin&networkwide=' . $this->plugin_network_active . '&plugin=' . urlencode( $this->plugin ), 'activate-plugin_' . $this->plugin )

			);

		}

		$this->decrement_update_count( 'plugin' );

		$update_actions = array(

			'activate_plugin' => sprintf(

				'<a href="%s" target="_parent">%s</a>',

				wp_nonce_url( 'plugins.php?action=activate&plugin=' . urlencode( $this->plugin ), 'activate-plugin_' . $this->plugin ),

				__( 'Activate Plugin' )

			),

			'plugins_page'    => sprintf(

				'<a href="%s" target="_parent">%s</a>',

				self_admin_url( 'plugins.php' ),

				__( 'Go to Plugins page' )

			),

		);

		if ( $this->plugin_active || ! $this->result || is_wp_error( $this->result ) || ! current_user_can( 'activate_plugin', $this->plugin ) ) {

			unset( $update_actions['activate_plugin'] );

		}

		/**

		 * Filters the list of action links available following a single plugin update.

		 *

		 * @since 2.7.0

		 *

		 * @param string[] $update_actions Array of plugin action links.

		 * @param string   $plugin         Path to the plugin file relative to the plugins directory.

		 */

		$update_actions = apply_filters( 'update_plugin_complete_actions', $update_actions, $this->plugin );

		if ( ! empty( $update_actions ) ) {

			$this->feedback( implode( ' | ', (array) $update_actions ) );

		}

	}

}