Ubuntu

* * @copyright (c) 2018, Incsub (http://incsub.com) */ if ( ! defined( 'WPINC' ) ) { die; } /** * Class WP_Smush_Installer for handling updates and upgrades of the plugin. * * @since 2.8.0 */ class WP_Smush_Installer { /** * Triggered on Smush deactivation. * * @since 3.1.0 */ public static function smush_deactivated() { WP_Smush::get_instance()->core()->mod->cdn->unschedule_cron(); } /** * Check if a existing install or new. * * @since 2.8.0 Moved to this class from wp-smush.php file. */ public static function smush_activated() { if ( ! defined( 'WP_SMUSH_ACTIVATING' ) ) { define( 'WP_SMUSH_ACTIVATING', true ); } $version = get_site_option( WP_SMUSH_PREFIX . 'version' ); $settings = WP_Smush_Settings::get_instance()->get(); $settings = ! empty( $settings ) ? $settings : WP_Smush_Settings::get_instance()->init(); // If the version is not saved or if the version is not same as the current version,. if ( ! $version || WP_SMUSH_VERSION !== $version ) { global $wpdb; // Check if there are any existing smush stats. $results = $wpdb->get_var( $wpdb->prepare( "SELECT meta_id FROM {$wpdb->postmeta} WHERE meta_key=%s LIMIT 1", 'wp-smpro-smush-data' ) ); // db call ok; no-cache ok. if ( $results ) { update_site_option( 'wp-smush-install-type', 'existing' ); } else { // Check for existing settings. if ( false !== $settings['auto'] ) { update_site_option( 'wp-smush-install-type', 'existing' ); } } // Create directory smush table. self::directory_smush_table(); // Store the plugin version in db. update_site_option( WP_SMUSH_PREFIX . 'version', WP_SMUSH_VERSION ); } } /** * Handle plugin upgrades. * * @since 2.8.0 */ public static function upgrade_settings() { // Avoid to execute this over an over in same thread. if ( defined( 'WP_SMUSH_ACTIVATING' ) || ( defined( 'WP_SMUSH_UPGRADING' ) && WP_SMUSH_UPGRADING ) ) { return; } $version = get_site_option( WP_SMUSH_PREFIX . 'version' ); if ( false === $version ) { self::smush_activated(); } if ( false !== $version && WP_SMUSH_VERSION !== $version ) { if ( ! defined( 'WP_SMUSH_UPGRADING' ) ) { define( 'WP_SMUSH_UPGRADING', true ); } if ( version_compare( $version, '2.8.0', '<' ) ) { self::upgrade_2_8_0(); } if ( version_compare( $version, '3.0', '<' ) ) { self::upgrade_3_0(); } if ( version_compare( $version, '3.2.0', '<' ) ) { self::upgrade_3_2_0(); } // Create/upgrade directory smush table. self::directory_smush_table(); // Store the latest plugin version in db. update_site_option( WP_SMUSH_PREFIX . 'version', WP_SMUSH_VERSION ); } } /** * Upgrade old settings to new if required. * * We have changed exif data setting key from version 2.8 * Update the existing value to new one. * * @since 2.8.0 */ private static function upgrade_2_8_0() { // If exif is not preserved, it will be stripped by default. if ( WP_Smush_Settings::get_instance()->get_setting( WP_SMUSH_PREFIX . 'keep_exif' ) ) { // Set not to strip exif value. WP_Smush_Settings::get_instance()->set_setting( WP_SMUSH_PREFIX . 'strip_exif', 0 ); // Delete the old exif setting. WP_Smush_Settings::get_instance()->delete_setting( WP_SMUSH_PREFIX . 'keep_exif' ); } } /** * Create or upgrade custom table for directory Smush. * * After creating or upgrading the custom table, update the path_hash * column value and structure if upgrading from old version. * * @since 2.9.0 */ public static function directory_smush_table() { // Create a class object, if doesn't exists. if ( ! is_object( WP_Smush::get_instance()->core()->mod->dir ) ) { WP_Smush::get_instance()->core()->mod->dir = new WP_Smush_Dir(); } // No need to continue on sub sites. if ( ! WP_Smush_Dir::should_continue() ) { return; } // Create/upgrade directory smush table. WP_Smush::get_instance()->core()->mod->dir->create_table(); // Run the directory smush table update. WP_Smush::get_instance()->core()->mod->dir->update_dir_path_hash(); } /** * Update settings to new structure. * * @since 3.0 */ private static function upgrade_3_0() { $keys = array( 'networkwide', 'auto', 'lossy', 'strip_exif', 'resize', 'detection', 'original', 'backup', 'png_to_jpg', 'nextgen', 'gutenberg', 's3', ); if ( is_multisite() && ! get_site_option( WP_SMUSH_PREFIX . 'networkwide' ) ) { global $wpdb; $offset = 0; $limit = 100; while ( $blogs = $wpdb->get_results( "SELECT blog_id FROM {$wpdb->blogs} LIMIT $offset, $limit", ARRAY_A ) ) { if ( $blogs ) { foreach ( $blogs as $blog ) { switch_to_blog( $blog['blog_id'] ); $settings = get_option( WP_SMUSH_PREFIX . 'last_settings', array() ); $settings = array_merge( WP_Smush_Settings::get_instance()->get(), maybe_unserialize( $settings ) ); update_option( WP_SMUSH_PREFIX . 'settings', $settings ); // Remove previous data. delete_option( WP_SMUSH_PREFIX . 'last_settings' ); foreach ( $keys as $key ) { delete_option( WP_SMUSH_PREFIX . $key ); } } restore_current_blog(); } $offset += $limit; } } else { // last_settings will be an array if user had any custom settings. $settings = get_site_option( WP_SMUSH_PREFIX . 'last_settings', array() ); if ( is_array( $settings ) ) { $settings = array_merge( WP_Smush_Settings::get_instance()->get(), $settings ); } else { // last_settings will be a string if the Smush page hasn't been visited => get the new defaults. $settings = WP_Smush_Settings::get_instance()->get(); } update_site_option( WP_SMUSH_PREFIX . 'settings', $settings ); // Remove previous data. delete_site_option( WP_SMUSH_PREFIX . 'last_settings' ); foreach ( $keys as $key ) { delete_site_option( WP_SMUSH_PREFIX . $key ); } } } /** * Upgrade to 3.2.0. * * @since 3.2.0 */ private static function upgrade_3_2_0() { // Not used. delete_option( 'smush_option' ); } }