<?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 {

	public $plugin = '';

	public $plugin_active = false;

	public $plugin_network_active = false;

	/**

	 *

	 * @param array $args

	 */

	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);

	}

	/**

	 */

	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?

			echo '<iframe title="' . esc_attr__( 'Update progress' ) . '" style="border:0;overflow:hidden" width="100%" height="170" src="' . wp_nonce_url( 'update.php?action=activate-plugin&networkwide=' . $this->plugin_network_active . '&plugin=' . urlencode( $this->plugin ), 'activate-plugin_' . $this->plugin ) . '"></iframe>';

		}

		$this->decrement_update_count( 'plugin' );

		$update_actions =  array(

			'activate_plugin' => '<a href="' . wp_nonce_url( 'plugins.php?action=activate&amp;plugin=' . urlencode( $this->plugin ), 'activate-plugin_' . $this->plugin) . '" target="_parent">' . __( 'Activate Plugin' ) . '</a>',

			'plugins_page' => '<a href="' . self_admin_url( 'plugins.php' ) . '" target="_parent">' . __( 'Return to Plugins page' ) . '</a>'

		);

		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 array  $update_actions Array of plugin action links.

		 * @param string $plugin         Path to the plugin file.

		 */

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

		if ( ! empty($update_actions) )

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

	}

}