/**
* Hooks the WP admin_bar_menu action
*
* @param object $wp_admin_bar The WP Admin Bar, passed by reference
* @return void
**/
public function admin_bar_menu($wp_admin_bar)
{
$links = bbl_get_switcher_links('bbl-admin-bar');
$current_lang = bbl_get_current_lang();
// Remove the current language
unset($links[$current_lang->code]);
$parent_id = "bbl-admin-bar-{$current_lang->url_prefix}";
$wp_admin_bar->add_menu(array('children' => array(), 'href' => '#', 'id' => $parent_id, 'meta' => array('class' => "bbl_lang_{$current_lang->code} bbl_lang"), 'title' => $current_lang->display_name, 'parent' => false));
foreach ($links as &$link) {
$link['parent'] = $parent_id;
$wp_admin_bar->add_menu($link);
}
}
/**
* Checks whether either the provided language code,
* if provided, or the current language code are
* the default language.
*
* i.e. is this language the default language
*
* n.b. the current language could have been switched
* using bbl_switch_to_lang
*
* @param string $lang_code The language code to check (optional)
* @return bool True if the default language
**/
function bbl_is_default_lang($lang_code = null)
{
if (is_null($lang_code)) {
$lang = bbl_get_current_lang();
} else {
if (is_string($lang_code)) {
// In case someone passes a lang object
$lang = bbl_get_lang($lang_code);
}
}
return bbl_get_default_lang_code() == $lang->code;
}
/**
* Hooks the WP body_class filter to add some language specific classes.
*
* @param array $classes The body classes
* @return array The body classes
**/
public function body_class(array $classes)
{
$lang = bbl_get_current_lang();
$classes[] = 'bbl-' . sanitize_html_class($lang->text_direction);
# @TODO I don't think this class should be included:
$classes[] = 'bbl-' . sanitize_html_class($lang->name);
$classes[] = 'bbl-' . sanitize_html_class($lang->url_prefix);
$classes[] = 'bbl-' . sanitize_html_class($lang->code);
# @TODO I don't think this class should be included:
$classes[] = 'bbl-' . sanitize_html_class($lang->display_name);
return $classes;
}
