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wp-content/plugins/polylang-pro/vendor/wpsyntex/polylang/install/install-base.php

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+<?php
+/**
+ * @package Polylang
+ */
+
+/**
+ * A generic activation / de-activation class compatible with multisite
+ *
+ * @since 1.7
+ */
+class PLL_Install_Base {
+	/**
+	 * The plugin basename.
+	 *
+	 * @var string
+	 */
+	protected $plugin_basename;
+
+	/**
+	 * Constructor
+	 *
+	 * @since 1.7
+	 *
+	 * @param string $plugin_basename Plugin basename
+	 */
+	public function __construct( $plugin_basename ) {
+		$this->plugin_basename = $plugin_basename;
+
+		// Manages plugin activation and deactivation
+		register_activation_hook( $plugin_basename, array( $this, 'activate' ) );
+		register_deactivation_hook( $plugin_basename, array( $this, 'deactivate' ) );
+
+		// Site creation on multisite.
+		add_action( 'wp_initialize_site', array( $this, 'new_site' ), 50 ); // After WP (prio 10).
+	}
+
+	/**
+	 * Allows to detect plugin deactivation
+	 *
+	 * @since 1.7
+	 *
+	 * @return bool true if the plugin is currently being deactivated
+	 */
+	public function is_deactivation() {
+		return isset( $_GET['action'], $_GET['plugin'] ) && 'deactivate' === $_GET['action'] && $this->plugin_basename === $_GET['plugin']; // phpcs:ignore WordPress.Security.NonceVerification
+	}
+
+	/**
+	 * Activation or deactivation for all blogs.
+	 *
+	 * @since 1.2
+	 *
+	 * @param string $what        Either 'activate' or 'deactivate'.
+	 * @param bool   $networkwide Whether the plugin is (de)activated for all sites in the network or just the current site.
+	 * @return void
+	 */
+	protected function do_for_all_blogs( $what, $networkwide ) {
+		// Network
+		if ( is_multisite() && $networkwide ) {
+			global $wpdb;
+
+			foreach ( $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" ) as $blog_id ) {
+				switch_to_blog( $blog_id );
+				'activate' == $what ? $this->_activate() : $this->_deactivate();
+			}
+			restore_current_blog();
+		}
+
+		// Single blog
+		else {
+			'activate' == $what ? $this->_activate() : $this->_deactivate();
+		}
+	}
+
+	/**
+	 * Plugin activation for multisite.
+	 *
+	 * @since 1.7
+	 *
+	 * @param bool $networkwide Whether the plugin is activated for all sites in the network or just the current site.
+	 * @return void
+	 */
+	public function activate( $networkwide ) {
+		$this->do_for_all_blogs( 'activate', $networkwide );
+	}
+
+	/**
+	 * Plugin activation
+	 *
+	 * @since 0.5
+	 *
+	 * @return void
+	 */
+	protected function _activate() {
+		// Can be overridden in child class
+	}
+
+	/**
+	 * Plugin deactivation for multisite.
+	 *
+	 * @since 0.1
+	 *
+	 * @param bool $networkwide Whether the plugin is deactivated for all sites in the network or just the current site.
+	 * @return void
+	 */
+	public function deactivate( $networkwide ) {
+		$this->do_for_all_blogs( 'deactivate', $networkwide );
+	}
+
+	/**
+	 * Plugin deactivation
+	 *
+	 * @since 0.5
+	 *
+	 * @return void
+	 */
+	protected function _deactivate() {
+		// Can be overridden in child class
+	}
+
+	/**
+	 * Site creation on multisite ( to set default options )
+	 *
+	 * @since 2.6.8
+	 *
+	 * @param WP_Site $new_site New site object.
+	 * @return void
+	 */
+	public function new_site( $new_site ) {
+		switch_to_blog( $new_site->id );
+		$this->_activate();
+		restore_current_blog();
+	}
+}