*/
class Falang_Activator {
const POLYLANG = 'polylang/polylang.php';
/**
* @since 1.0
* @update 1.3.56 fix error message with wp_die
* allow installation with Polylang installed
*/
public static function activate() {
global $wp_version;
$falang_model = new \Falang\Model\Falang_Model();
$options = get_option($falang_model->option_name);
load_plugin_textdomain( 'falang', false, basename( FALANG_DIR ) . '/languages' ); // plugin i18n
//no multisiste
if ( is_multisite()) {
wp_die(
sprintf(
__('Falang cannot be installed on a multisite system, Go back to installed plugins', 'falang' ),
self_admin_url( 'plugins.php' )
)
);
}
//no polylang
if ( is_plugin_active(self::POLYLANG)) {
wp_die(
sprintf(
__('Falang cannot be activated with Polylang activated on the same site, Go back to installed plugins', 'falang' ),
self_admin_url( 'plugins.php' )
)
);
}
//create default options for the fist activation
if (empty($options)) {
update_option($falang_model->option_name, self::get_default_options());
}
// Avoid 1 query on every pages if no wpml strings is registered
if ( ! get_option( 'falang_wpml_strings' ) ) {
update_option( 'falang_wpml_strings', array() );
}
// create the empty falang dismissed notice option
if ( ! get_option( 'falang_dismissed_notices' ) ) {
update_option( 'falang_dismissed_notices', array() );
}
//create default language (after option to update default language)
if (empty($falang_model->get_languages_list())) {
self::add_default_language();
}
}
/**
* Get default Falang options
*
* @since 1.0
* @update 1.3.54 add deepl
* @update 1.3.58 add nav_men_item meta_keys _menu_item_url checked by default
* @update 1.4.0 add chatgpt key default gpt-4.1-mini
*
* return array
*/
public static function get_default_options() {
return array(
'post_type' => array(
'post' => array('translatable' => true),
'page' => array('translatable' => true),
'nav_menu_item' => array('translatable' => true,'meta_keys' => array('0' => '_menu_item_url'))
),
'taxonomy' => array(
'category' => array('translatable' => true),
'post_tag' => array('translatable' => true)
),
'show_slug' => false,
'autodetect' => false,
'need_flush' => 1,
'enable_service' => false,
'service_name' => '',
'chatgpt_key' => '',
'chatgpt_model' => 'gpt-4.1-mini',
'deepl_key' => '',
'deepl_free' => true,
'google_key' => '',
'azure_key' => '',
'yandex_key' => '',
'lingvanex_key' => '',
'debug_admin' => false,
'delete_trans_on_uninstall' => false,
'flag_width' => 16,
'flag_height' => 11,
'association' => false,
'downloadid' => '',
'frontend_ajax' => false,
'no_autop' => false
);
}
/*
* Add en_US language taxonomy on installation.
* since 1.3.6 don't install language en_US when others languages exist
*
* @update 1.3.55 fix error during term creation rtl is an int
* add default order
* @update 1.3.56 fix when polylang is/was installed on the site
* add published
* */
public static function add_default_language(){
$falang_model = new \Falang\Model\Falang_Model();
$args = array(
'code' => 'en',
'slug' => 'en',//slug is added from the languages file
'locale' => 'en_US',
'name' => 'English',
'rtl' => 0,//0 left to right
'flag' => 'us',
'facebook' => 'en_US',
'order' => 1
);
$description = serialize(array('locale' => $args['locale'], 'rtl' => (int)$args['rtl'], 'flag_code' => empty($args['flag']) ? '' : $args['flag'],'order' => (int)$args['order']));
$default_term_language = get_term_by('name',$args['name'],'language');
//default case (polylang or other not installed before using taxonomy
if (empty($default_term_language)){
// First add the language taxonomy
$r = wp_insert_term($args['name'], 'language', array('slug' => $args['slug'], 'description' => $description));
if (is_wp_error($r)) {
wp_die(
sprintf(
'%s
',
esc_html__('Impossible to init default en_US language', 'falang')
)
);
}
} else {
//probably a polylang term language installed before
$r = (array) $default_term_language;
wp_update_term($r['term_id'],'language',array('slug' => $args['slug'], 'description' => $description));
}
// The term_language taxonomy
// Don't want shared terms so use a different slug
wp_insert_term($args['name'], 'term_language', array('slug' => 'falang_' . $args['slug']));
// Init a mo_id for this language
$post = array(
'post_title' => 'falang_mo_' . $r['term_id'],
'post_status' => 'private', // To avoid a conflict with WP Super Cache. See https://wordpress.org/support/topic/polylang_mo-and-404s-take-2
'post_type' => 'falang_mo',
);
$mo_id = wp_insert_post($post);
update_post_meta($mo_id, '_falang_strings_translations', '');
//set default to en_US
$falang_model->update_default_lang('en_US');
}
}