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Plugin_Installer_Skin::after()

Action to perform following a plugin install.

Source

File: wp-admin/includes/class-plugin-installer-skin.php 

public function after() {
		// Check if the plugin can be overwritten and output the HTML.
		if ( $this->do_overwrite() ) {
			return;
		}

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

		$install_actions = array();

		$from = isset( $_GET['from'] ) ? wp_unslash( $_GET['from'] ) : 'plugins';

		if ( 'import' === $from ) {
			$install_actions['activate_plugin'] = sprintf(
				'<a class="button button-primary" href="%s" target="_parent">%s</a>',
				wp_nonce_url( 'plugins.php?action=activate&amp;from=import&amp;plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ),
				__( 'Activate Plugin &amp; Run Importer' )
			);
		} elseif ( 'press-this' === $from ) {
			$install_actions['activate_plugin'] = sprintf(
				'<a class="button button-primary" href="%s" target="_parent">%s</a>',
				wp_nonce_url( 'plugins.php?action=activate&amp;from=press-this&amp;plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ),
				__( 'Activate Plugin &amp; Return to Press This' )
			);
		} else {
			$install_actions['activate_plugin'] = sprintf(
				'<a class="button button-primary" href="%s" target="_parent">%s</a>',
				wp_nonce_url( 'plugins.php?action=activate&amp;plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ),
				__( 'Activate Plugin' )
			);
		}

		if ( is_multisite() && current_user_can( 'manage_network_plugins' ) ) {
			$install_actions['network_activate'] = sprintf(
				'<a class="button button-primary" href="%s" target="_parent">%s</a>',
				wp_nonce_url( 'plugins.php?action=activate&amp;networkwide=1&amp;plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ),
				__( 'Network Activate' )
			);
			unset( $install_actions['activate_plugin'] );
		}

		if ( 'import' === $from ) {
			$install_actions['importers_page'] = sprintf(
				'<a href="%s" target="_parent">%s</a>',
				admin_url( 'import.php' ),
				__( 'Return to Importers' )
			);
		} elseif ( 'web' === $this->type ) {
			$install_actions['plugins_page'] = sprintf(
				'<a href="%s" target="_parent">%s</a>',
				self_admin_url( 'plugin-install.php' ),
				__( 'Return to Plugin Installer' )
			);
		} elseif ( 'upload' === $this->type && 'plugins' === $from ) {
			$install_actions['plugins_page'] = sprintf(
				'<a href="%s">%s</a>',
				self_admin_url( 'plugin-install.php' ),
				__( 'Return to Plugin Installer' )
			);
		} else {
			$install_actions['plugins_page'] = sprintf(
				'<a href="%s" target="_parent">%s</a>',
				self_admin_url( 'plugins.php' ),
				__( 'Return to Plugins page' )
			);
		}

		if ( ! $this->result || is_wp_error( $this->result ) ) {
			unset( $install_actions['activate_plugin'], $install_actions['network_activate'] );
		} elseif ( ! current_user_can( 'activate_plugin', $plugin_file ) || is_plugin_active( $plugin_file ) ) {
			unset( $install_actions['activate_plugin'] );
		}

		/**
		 * Filters the list of action links available following a single plugin installation.
		 *
		 * @since 2.7.0
		 *
		 * @param string[] $install_actions Array of plugin action links.
		 * @param object   $api             Object containing WordPress.org API plugin data. Empty
		 *                                  for non-API installs, such as when a plugin is installed
		 *                                  via upload.
		 * @param string   $plugin_file     Path to the plugin file relative to the plugins directory.
		 */
		$install_actions = apply_filters( 'install_plugin_complete_actions', $install_actions, $this->api, $plugin_file );

		if ( ! empty( $install_actions ) ) {
			$this->feedback( implode( ' ', (array) $install_actions ) );
		}
	}

Uses

Uses Description
wp-admin/includes/class-plugin-installer-skin.php: Plugin_Installer_Skin::do_overwrite()

Check if the plugin can be overwritten and output the HTML for overwriting a plugin on upload.
wp-admin/includes/class-plugin-installer-skin.php: install_plugin_complete_actions

Filters the list of action links available following a single plugin installation.
wp-admin/includes/plugin.php: is_plugin_active()

Determines whether a plugin is active.
wp-includes/capabilities.php: current_user_can()

Returns whether the current user has the specified capability.
wp-includes/l10n.php: __()

Retrieve the translation of $text.
wp-includes/formatting.php: wp_unslash()

Remove slashes from a string or array of strings.
wp-includes/load.php: is_multisite()

If Multisite is enabled.
wp-includes/functions.php: wp_nonce_url()

Retrieve URL with nonce added to URL query.
wp-includes/link-template.php: self_admin_url()

Retrieves the URL to the admin area for either the current site or the network depending on context.
wp-includes/link-template.php: admin_url()

Retrieves the URL to the admin area for the current site.
wp-includes/plugin.php: apply_filters()

Calls the callback functions that have been added to a filter hook.
wp-includes/load.php: is_wp_error()

Check whether variable is a WordPress Error.

Changelog

Version Description
2.8.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/plugin_installer_skin/after