'contact-form-7', 'version' => WPCF7_VERSION, ) ); if ( is_wp_error( $api ) or empty( $api['translations'] ) ) { return $l10n; } foreach ( (array) $api['translations'] as $translation ) { if ( ! empty( $translation['language'] ) and ! empty( $translation['english_name'] ) ) { $l10n[$translation['language']] = $translation['english_name']; } } return $l10n; } function wpcf7_is_valid_locale( $locale ) { $pattern = '/^[a-z]{2,3}(?:_[a-zA-Z_]{2,})?$/'; return (bool) preg_match( $pattern, $locale ); } function wpcf7_is_rtl( $locale = '' ) { static $rtl_locales = array( 'ar' => 'Arabic', 'ary' => 'Moroccan Arabic', 'azb' => 'South Azerbaijani', 'fa_IR' => 'Persian', 'haz' => 'Hazaragi', 'he_IL' => 'Hebrew', 'ps' => 'Pashto', 'ug_CN' => 'Uighur', ); if ( empty( $locale ) and function_exists( 'is_rtl' ) ) { return is_rtl(); } if ( empty( $locale ) ) { $locale = determine_locale(); } return isset( $rtl_locales[$locale] ); } function wpcf7_load_textdomain( $locale = '' ) { static $locales = array(); if ( empty( $locales ) ) { $locales = array( determine_locale() ); } $available_locales = array_merge( array( 'en_US' ), get_available_languages() ); if ( ! in_array( $locale, $available_locales ) ) { $locale = $locales[0]; } if ( $locale === end( $locales ) ) { return false; } else { $locales[] = $locale; } $domain = WPCF7_TEXT_DOMAIN; if ( is_textdomain_loaded( $domain ) ) { unload_textdomain( $domain ); } $mofile = sprintf( '%s-%s.mo', $domain, $locale ); $domain_path = path_join( WPCF7_PLUGIN_DIR, 'languages' ); $loaded = load_textdomain( $domain, path_join( $domain_path, $mofile ) ); if ( ! $loaded ) { $domain_path = path_join( WP_LANG_DIR, 'plugins' ); load_textdomain( $domain, path_join( $domain_path, $mofile ) ); } return true; }