<?php /** * Perform plugin installation routines. * * @package Health Check */ global $wpdb; // Make sure the uninstall file can't be accessed directly. if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) { die; } // Remove options introduced by the plugin. delete_option( 'health-check-disable-plugin-hash' ); delete_option( 'health-check-default-theme' ); delete_option( 'health-check-current-theme' ); delete_option( 'health-check-dashboard-notices' ); /* * Remove any user meta entries we made, done with a custom query as core * does not provide an option to clear them for all users. */ $wpdb->delete( $wpdb->usermeta, array( 'meta_key' => 'health-check', ) ); // Remove any transients and similar which the plugin may have left behind. $wpdb->query( "DELETE FROM {$wpdb->options} WHERE `option_name` LIKE '_transient_%_health-check%'" ); // Remove the old Must-Use plugin if it was implemented. if ( file_exists( trailingslashit( WPMU_PLUGIN_DIR ) . 'health-check-disable-plugins.php' ) ) { wp_delete_file( trailingslashit( WPMU_PLUGIN_DIR ) . 'health-check-disable-plugins.php' ); } // Remove the renamed Must-Use plugin if it exists. if ( file_exists( trailingslashit( WPMU_PLUGIN_DIR ) . 'health-check-troubleshooting-mode.php' ) ) { wp_delete_file( trailingslashit( WPMU_PLUGIN_DIR ) . 'health-check-troubleshooting-mode.php' ); }