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<?php

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/**

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* Smush installer (update/upgrade procedures): Installer class

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* @package Smush\Core

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* @since 2.8.0

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* @author Anton Vanyukov <anton@incsub.com>

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namespace Smush\Core;

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use Smush\App\Abstract_Page;

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use Smush\Core\CDN\CDN_Controller;

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use WP_Smush;

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if ( ! defined( 'WPINC' ) ) {

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die;

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}

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/**

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* Class Installer for handling updates and upgrades of the plugin.

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* @since 2.8.0

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class Installer {

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/**

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* Triggered on Smush deactivation.

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* @since 3.1.0

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public static function smush_deactivated() {

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if ( ! class_exists( '\\Smush\\Core\\Modules\\CDN_Controller' ) ) {

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require_once __DIR__ . '/cdn/class-cdn-controller.php';

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}

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CDN_Controller::unschedule_cron();

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Settings::get_instance()->delete_setting( 'wp-smush-cdn_status' );

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if ( is_multisite() && is_network_admin() ) {

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/**

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* Updating the option instead of removing it.

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* @see https://incsub.atlassian.net/browse/SMUSH-350

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update_site_option( 'wp-smush-networkwide', 1 );

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}

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delete_site_option( 'wp_smush_api_auth' );

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}

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/**

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* Check if an existing install or new.

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* @since 2.8.0 Moved to this class from wp-smush.php file.

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public static function smush_activated() {

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if ( ! defined( 'WP_SMUSH_ACTIVATING' ) ) {

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define( 'WP_SMUSH_ACTIVATING', true );

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}

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$version = get_site_option( 'wp-smush-version' );

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self::maybe_mark_as_pre_3_12_6_site( $version );

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if ( ! class_exists( '\\Smush\\Core\\Settings' ) ) {

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require_once __DIR__ . '/class-settings.php';

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}

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Settings::get_instance()->initial_default_site_settings();

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$settings = Settings::get_instance()->get();

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// If the version is not saved or if the version is not same as the current version,.

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if ( ! $version || WP_SMUSH_VERSION !== $version ) {

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global $wpdb;

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// Check if there are any existing smush stats.

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$results = $wpdb->get_var(

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$wpdb->prepare(

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"SELECT meta_id FROM {$wpdb->postmeta} WHERE meta_key=%s LIMIT 1",

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'wp-smpro-smush-data'

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)

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); // db call ok; no-cache ok.

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if ( $results || ( isset( $settings['auto'] ) && false !== $settings['auto'] ) ) {

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update_site_option( 'wp-smush-install-type', 'existing' );

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}

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// Create directory smush table.

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self::directory_smush_table();

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// Store the plugin version in db.

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update_site_option( 'wp-smush-version', WP_SMUSH_VERSION );

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}

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}

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/**

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* Handle plugin upgrades.

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* @since 2.8.0

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public static function upgrade_settings() {

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// Avoid executing this over an over in same thread.

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if ( defined( 'WP_SMUSH_ACTIVATING' ) || ( defined( 'WP_SMUSH_UPGRADING' ) && WP_SMUSH_UPGRADING ) ) {

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return;

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}

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$version = get_site_option( 'wp-smush-version' );

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if ( false === $version ) {

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self::smush_activated();

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} else {

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self::maybe_mark_as_pre_3_12_6_site( $version );

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}

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if ( false !== $version && WP_SMUSH_VERSION !== $version ) {

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if ( ! defined( 'WP_SMUSH_UPGRADING' ) ) {

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define( 'WP_SMUSH_UPGRADING', true );

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}

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if ( version_compare( $version, '3.7.0', '<' ) ) {

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self::upgrade_3_7_0();

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}

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if ( version_compare( $version, '3.8.0', '<' ) ) {

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// Delete the flag for hiding the BF modal because it was removed.

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delete_site_option( 'wp-smush-hide_blackfriday_modal' );

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}

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if ( version_compare( $version, '3.8.3', '<' ) ) {

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// Delete this unused setting, leftover from old smush.

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delete_option( 'wp-smush-transparent_png' );

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}

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if ( version_compare( $version, '3.9.5', '<' ) ) {

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delete_site_option( 'wp-smush-show-black-friday' );

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}

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if ( version_compare( $version, '3.9.10', '<' ) ) {

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self::dir_smush_set_primary_key();

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}

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if ( version_compare( $version, '3.10.0', '<' ) ) {

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self::upgrade_3_10_0();

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}

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if ( version_compare( $version, '3.10.3', '<' ) ) {

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self::upgrade_3_10_3();

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}

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if ( version_compare( $version, '3.16.0', '<' ) ) {

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self::regenerate_preset_configs();

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}

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$hide_new_feature_highlight_modal = apply_filters( 'wpmudev_branding_hide_doc_link', false );

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if ( ! $hide_new_feature_highlight_modal && version_compare( $version, '3.16.0', '<' ) ) {

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// Add the flag to display the new feature background process modal.

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add_site_option( 'wp-smush-show_upgrade_modal', true );

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}

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// Create/upgrade directory smush table.

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self::directory_smush_table();

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// Store the latest plugin version in db.

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update_site_option( 'wp-smush-version', WP_SMUSH_VERSION );

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}

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}

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/**

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* Create or upgrade custom table for directory Smush.

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* After creating or upgrading the custom table, update the path_hash

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* column value and structure if upgrading from old version.

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* @since 2.9.0

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public static function directory_smush_table() {

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if ( ! class_exists( '\\Smush\\Core\\Modules\\Abstract_Module' ) ) {

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require_once __DIR__ . '/modules/class-abstract-module.php';

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}

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if ( ! class_exists( '\\Smush\\Core\\Modules\\Dir' ) ) {

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require_once __DIR__ . '/modules/class-dir.php';

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}

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// No need to continue on sub sites.

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if ( ! Modules\Dir::should_continue() ) {

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return;

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}

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// Create a class object, if doesn't exists.

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if ( ! is_object( WP_Smush::get_instance()->core()->mod->dir ) ) {

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WP_Smush::get_instance()->core()->mod->dir = new Modules\Dir();

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}

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// Create/upgrade directory smush table.

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WP_Smush::get_instance()->core()->mod->dir->create_table();

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}

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/**

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* Set primary key for directory smush table on upgrade to 3.9.10.

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* @since 3.9.10

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private static function dir_smush_set_primary_key() {

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global $wpdb;

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// Only call it after creating table smush_dir_images. If the table doesn't exist, returns.

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if ( ! Modules\Dir::table_exist() ) {

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return;

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}

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// If the table is already set the primary key, return.

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if ( $wpdb->query( $wpdb->prepare( "SHOW INDEXES FROM {$wpdb->base_prefix}smush_dir_images WHERE Key_name = %s;", 'PRIMARY' ) ) ) {

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return;

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}

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// Set column ID as a primary key.

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$wpdb->query( "ALTER TABLE {$wpdb->base_prefix}smush_dir_images ADD PRIMARY KEY (id);" );

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}

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/**

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* Check if table needs to be created and create if not exists.

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* @since 3.8.6

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public static function maybe_create_table() {

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if ( ! function_exists( 'get_current_screen' ) ) {

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return;

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}

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if ( isset( get_current_screen()->id ) && false === strpos( get_current_screen()->id, 'page_smush' ) ) {

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return;

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}

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self::directory_smush_table();

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}

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/**

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* Upgrade to 3.7.0

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* @since 3.7.0

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private static function upgrade_3_7_0() {

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delete_site_option( 'wp-smush-run_recheck' );

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// Fix the "None" animation in lazy-load options.

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$lazy = Settings::get_instance()->get_setting( 'wp-smush-lazy_load' );

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if ( ! $lazy || ! isset( $lazy['animation'] ) || ! isset( $lazy['animation']['selected'] ) ) {

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return;

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}

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if ( '0' === $lazy['animation']['selected'] ) {

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$lazy['animation']['selected'] = 'none';

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Settings::get_instance()->set_setting( 'wp-smush-lazy_load', $lazy );

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}

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}

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/**

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* Upgrade to 3.10.0

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* @since 3.10.0

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* @return void

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private static function upgrade_3_10_0() {

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// Remove unused options.

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delete_site_option( 'wp-smush-hide_pagespeed_suggestion' );

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delete_site_option( 'wp-smush-hide_upgrade_notice' );

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// Rename the default config.

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$stored_configs = get_site_option( 'wp-smush-preset_configs', false );

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if ( is_array( $stored_configs ) && isset( $stored_configs[0] ) && isset( $stored_configs[0]['name'] ) && 'Basic config' === $stored_configs[0]['name'] ) {

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$stored_configs[0]['name'] = __( 'Default config', 'wp-smushit' );

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update_site_option( 'wp-smush-preset_configs', $stored_configs );

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}

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// Show new features modal for free users.

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if ( ! WP_Smush::is_pro() ) {

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if ( is_multisite() && ! Abstract_Page::should_render( 'bulk' ) ) {

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return;

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}

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add_site_option( 'wp-smush-show_upgrade_modal', true );

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}

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}

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/**

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* Upgrade 3.10.3

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* @since 3.10.3

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* @return void

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private static function upgrade_3_10_3() {

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delete_site_option( 'wp-smush-hide_smush_welcome' );

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// Logger options.

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delete_site_option( 'wdev_logger_wp-smush-pro' );

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delete_site_option( 'wdev_logger_wp-smushit' );

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// Clean old cronjob (missing callback).

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if ( wp_next_scheduled( 'wdev_logger_clear_logs' ) ) {

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wp_clear_scheduled_hook( 'wdev_logger_clear_logs' );

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}

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}

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private static function maybe_mark_as_pre_3_12_6_site( $version ) {

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if ( ! $version || version_compare( $version, '3.12.0', '<' ) || false !== get_site_option( 'wp_smush_pre_3_12_6_site') ) {

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return;

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}

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if ( version_compare( $version, '3.12.5', '>' ) ) {

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$version = 0;

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}

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update_site_option( 'wp_smush_pre_3_12_6_site', $version );

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}

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private static function regenerate_preset_configs() {

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// Update Smush mode for display on Configs page.

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$stored_configs = get_site_option( 'wp-smush-preset_configs', array() );

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if ( empty( $stored_configs ) || ! is_array( $stored_configs ) ) {

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return;

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}

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$configs_handler = new Configs();

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$new_settings = array(

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'background_email' => false,

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);

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foreach ( $stored_configs as $key => $preset_config ) {

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if ( empty( $preset_config['config']['configs']['settings'] ) ) {

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continue;

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}

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$preset_config ['config']['configs']['settings'] = array_merge( $new_settings, $preset_config['config']['configs']['settings'] );

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$preset_config ['config'] = $configs_handler->sanitize_and_format_configs( $preset_config['config']['configs'] );

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$stored_configs[ $key ] = $preset_config;

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}

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update_site_option( 'wp-smush-preset_configs', $stored_configs );

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}

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}

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