: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
static function setup_complete() {
return $sitepress->get_setting('setup_complete');
static function languages_complete() {
return self::active_languages_complete() && self::languages_table_is_complete();
private static function active_languages_complete() {
if ( $result === null ) {
$result = $sitepress && 1 < count( $sitepress->get_active_languages() );
private static function get_languages_codes() {
static $languages_codes = array();
if ( ! $languages_codes ) {
$languages_codes = icl_get_languages_codes();
private static function get_languages_names() {
static $languages_names = array();
if ( ! $languages_names ) {
$languages_names = icl_get_languages_names();
private static function get_languages_names_count() {
return count( self::get_languages_names() );
static function get_charset_collate() {
static $charset_collate = null;
if ( $charset_collate == null ) {
if ( method_exists( $wpdb, 'has_cap' ) && $wpdb->has_cap( 'collation' ) ) {
$schema = wpml_get_upgrade_schema();
$charset = $schema->get_default_charset();
$collate = $schema->get_default_collate();
$charset_collate = "DEFAULT CHARACTER SET $charset";
$charset_collate .= " COLLATE $collate";
private static function create_languages() {
$sql = "( `id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,
`code` VARCHAR( 7 ) NOT NULL ,
`english_name` VARCHAR( 128 ) NOT NULL ,
`major` TINYINT NOT NULL DEFAULT '0',
`active` TINYINT NOT NULL ,
`default_locale` VARCHAR( 35 ),
`encode_url` TINYINT( 1 ) NOT NULL DEFAULT 0,
UNIQUE KEY `code` (`code`),
UNIQUE KEY `english_name` (`english_name`)
return self::create_table ( 'icl_languages', $sql );
static function languages_table_is_complete() {
$table_name = $wpdb->prefix . 'icl_languages';
$sql = "SELECT count(id) FROM {$table_name}";
$records_count = $wpdb->get_var( $sql );
$languages_names_count = self::get_languages_names_count();
if( $records_count < $languages_names_count) return false;
$languages_codes = self::get_languages_codes();
$language_pairs = self::get_language_translations();
foreach ( self::get_languages_names() as $lang => $val ) {
foreach ( $val['tr'] as $k => $display ) {
$k = self::fix_language_name( $k );
$code = $languages_codes[ $lang ];
if ( ! array_key_exists( $code, $language_pairs ) || ! in_array( $languages_codes[ $k ], $language_pairs[ $code ], true ) ) {
* @param string $language_name
protected static function fix_language_name( $language_name ) {
if ( strpos( $language_name, 'Norwegian Bokm' ) === 0 ) {
$language_name = 'Norwegian Bokmål';
private static function get_language_translations() {
$table_name = $wpdb->prefix . 'icl_languages_translations';
$sql = "SELECT language_code, display_language_code FROM {$table_name}";
$rowset = $wpdb->get_results( $sql );
if ( is_array( $rowset ) ) {
foreach ( $rowset as $row ) {
$result[ $row->language_code ][] = $row->display_language_code;
static function fill_languages() {
global $wpdb, $sitepress;
$languages_codes = icl_get_languages_codes();
$lang_locales = icl_get_languages_locales();
$table_name = $wpdb->prefix . 'icl_languages';
if ( !self::create_languages() ) {
if ( !self::languages_table_is_complete() ) {
//First truncate the table
$active_languages = ( $sitepress !== null
&& $sitepress->is_setup_complete() ) ? $sitepress->get_active_languages() : array();
$sql = "TRUNCATE " . $table_name;
$truncate_result = $wpdb->query( $sql );
if ( false !== $truncate_result ) {
foreach ( self::get_languages_names() as $key => $val ) {
$language_code = $languages_codes[ $key ];
$default_locale = isset( $lang_locales[ $language_code ] ) ? $lang_locales[ $language_code ] : '';
$language_tag = strtolower( str_replace( '_', '-', $language_code ) );
'code' => $language_code,
'major' => $val[ 'major' ],
'active' => isset($active_languages[ $language_code ]) ? 1 : 0,
'default_locale' => $default_locale,
if ( $wpdb->insert( $table_name, $args ) === false) {
private static function create_languages_translations() {
$sql = "(`id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,
`language_code` VARCHAR( 7 ) NOT NULL ,
`display_language_code` VARCHAR( 7 ) NOT NULL ,
`name` VARCHAR( 255 ) NOT NULL,
UNIQUE(`language_code`, `display_language_code`)
return self::create_table ( 'icl_languages_translations', $sql );
static function fill_languages_translations() {
$languages_codes = icl_get_languages_codes();
$table_name = $wpdb->prefix . 'icl_languages_translations';
if ( !self::create_languages_translations() ) {
if ( !self::languages_table_is_complete() ) {
//First truncate the table
$sql = "TRUNCATE " . $table_name;
$truncate_result = $wpdb->query( $sql );
if ( false !== $truncate_result ) {
$insert_sql_parts = array();
$languages = self::get_languages_names();
foreach ( $languages as $lang => $val ) {
foreach ( $val[ 'tr' ] as $k => $display ) {
$k = self::fix_language_name( $k );
if ( ! trim( $display ) ) {
$inserts_language_data = array(
'language_code' => $languages_codes[ $lang ],
'display_language_code' => $languages_codes[ $k ],
$insert_sql_parts[] = $wpdb->prepare('(%d, %s, %s, %s)', $inserts_language_data);
$insert_sql = implode(",\n", $insert_sql_parts);
$insert_sql = "INSERT INTO {$table_name} (id, language_code, display_language_code, name) VALUES "
if ( $wpdb->query( $insert_sql ) === false ) {
private static function create_table($name, $table_sql){
$table_name = $wpdb->prefix . $name;
return 0 === strcasecmp( $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" ), $table_name )
sprintf("CREATE TABLE IF NOT EXISTS `%s` ", $table_name )
. self::get_charset_collate()
private static function create_flags(){
$sql = "(`id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,
`lang_code` VARCHAR( 10 ) NOT NULL ,
`flag` VARCHAR( 32 ) NOT NULL ,
`from_template` TINYINT NOT NULL DEFAULT '0',
return self::create_table('icl_flags', $sql);
public static function fill_flags() {
if ( self::create_flags () === false ) {
$codes = $wpdb->get_col ( "SELECT code FROM {$wpdb->prefix}icl_languages" );
foreach ( $codes as $code ) {
if ( !$code || $wpdb->get_var (
FROM {$wpdb->prefix}icl_flags
$code_parts = explode( '-', $code );
if ( file_exists( WPML_PLUGIN_PATH . '/res/flags/' . $code . '.png' ) ) {
} elseif ( file_exists( WPML_PLUGIN_PATH . '/res/flags/' . $code_parts[0] . '.png' ) ) {
$file = $code_parts[0] . '.png';
$wpdb->prefix . 'icl_flags',
array( 'lang_code' => $code, 'flag' => $file, 'from_template' => 0 )
public static function insert_default_category( $lang_code ) {
$default_language = $sitepress->get_default_language();
if ( $lang_code === $default_language ) {
// Get default categories.
$default_categories = $sitepress->get_setting ( 'default_categories', array() );
if ( isset( $default_categories[ $lang_code ] ) ) {
$sitepress->switch_locale ( $lang_code );
$tr_cat = __ ( 'Uncategorized', 'sitepress' );
$tr_cat = $tr_cat === 'Uncategorized' && $lang_code !== 'en' ? 'Uncategorized @' . $lang_code : $tr_cat;
$tr_term = term_exists ( $tr_cat, 'category' );
$sitepress->switch_locale ();
// check if the term already exists
if ( $tr_term !== 0 && $tr_term !== null ) {
$tmp = get_term ( $tr_term[ 'term_taxonomy_id' ], 'category', ARRAY_A );
$tmp = wp_insert_term ( $tr_cat, 'category' );
// add it to settings['default_categories']
$default_categories[ $lang_code ] = $tmp[ 'term_taxonomy_id' ];
$sitepress->set_default_categories ( $default_categories );
//update translations table
$default_category_trid = $sitepress->get_element_trid (
get_option('default_category'),
$sitepress->set_element_language_details (
$tmp[ 'term_taxonomy_id' ],