string_translation = $string_translation; $this->initial_language = $this->current_lang = $current_lang; $this->all_strings_are_in_english = $all_strings_are_in_english; $this->translate_with_st = $translate_with_st; } public function init_hooks() { if ( $this->all_strings_are_in_english ) { add_action( 'wpml_language_has_switched', array( $this, 'switch_language_hook' ), 10, 1 ); } if ( $this->translate_with_st && $this->should_gettext_filters_be_turned_on() ) { add_action( 'plugins_loaded', array( $this, 'init_gettext_hooks' ), 2 ); } } public function init_gettext_hooks() { foreach ( $this->hooks as $hook ) { call_user_func_array( 'add_filter', $hook ); } } /** * @param string $lang */ public function switch_language_hook( $lang ) { if ( $this->string_translation->should_use_admin_language() ) { $this->current_lang = $this->string_translation->get_admin_language(); } elseif ( $lang ) { $this->current_lang = $lang; } else { $this->current_lang = $this->initial_language; } if ( $this->should_gettext_filters_be_turned_on() ) { $this->init_gettext_hooks(); } else { $this->remove_hooks(); } } private function remove_hooks() { foreach ( $this->hooks as $hook ) { array_pop( $hook ); call_user_func_array( 'remove_filter', $hook ); } } /** * @param string $lang * @return bool */ public function should_gettext_filters_be_turned_on( $lang = null ) { global $sitepress_settings; $lang = $lang ? $lang : $this->current_lang; return ( 'en' !== $lang || ! $this->all_strings_are_in_english ) && isset( $sitepress_settings['setup_complete'] ) && $sitepress_settings['setup_complete']; } /** * @param string $lang * @param string $name * * @return WPML_Displayed_String_Filter */ public function get_filter( $lang = null, $name ) { if ( ! $lang ) { $lang = $this->current_lang; if ( ! $this->all_strings_are_in_english ) { $lang = $this->string_translation->get_current_string_language( $name ); } } if ( ! ( array_key_exists( $lang, $this->filters ) && $this->filters[ $lang ] ) ) { $this->filters[ $lang ] = $this->string_translation->get_string_filter( $lang ); } return $this->filters[ $lang ]; } public function clear_filters() { $this->filters = array(); } }