wpdb = $wpdb; $this->schema = $schema; } public function add_hooks() { add_action( 'wpml_troubleshooting_after_fix_element_type_collation', array( $this, 'render_troubleshooting_button', ) ); add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); add_action( 'wp_ajax_' . self::AJAX_ACTION, array( $this, 'fix_collate_ajax' ) ); add_action( 'upgrader_process_complete', array( $this, 'fix_collate' ), PHP_INT_MAX ); } public function fix_collate_ajax() { if ( isset( $_POST['nonce'] ) && wp_verify_nonce( $_POST['nonce'], self::AJAX_ACTION ) ) { $this->fix_collate(); wp_send_json_success(); } } public function render_troubleshooting_button() { ?>

1 ) { return; } $wp_default_table_data = $this->wpdb->get_row( $this->wpdb->prepare( 'SHOW TABLE status LIKE %s', $this->wpdb->posts ) ); if ( isset( $wp_default_table_data->Collation ) ) { $charset = $this->schema->get_default_charset(); foreach ( $this->get_all_wpml_tables() as $table ) { $table = reset( $table ); $table_data = $this->wpdb->get_row( $this->wpdb->prepare( 'SHOW TABLE status LIKE %s', $table ) ); if ( isset( $table_data->Collation ) && $table_data->Collation !== $wp_default_table_data->Collation ) { $this->wpdb->query( $this->wpdb->prepare( 'ALTER TABLE ' . $table . ' CONVERT TO CHARACTER SET %s COLLATE %s', $charset, $wp_default_table_data->Collation ) ); } } } } /** * @return array */ private function get_all_wpml_tables() { return $this->wpdb->get_results( $this->wpdb->prepare( 'SHOW TABLES LIKE %s', $this->wpdb->prefix . 'icl_%' ), ARRAY_A ); } }