<?php
function wpcf7_l10n() {
static $l10n = array();
if ( ! empty( $l10n ) ) {
return $l10n;
}
if ( ! is_admin() ) {
return $l10n;
}
require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );
$api = translations_api( 'plugins', array(
'slug' => '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;
}