menu_order < $b->menu_order ) ? -1 : 1;
}
/**
* Format a language switcher menu item title based on options
*
* @since 1.2.3
* @since 1.3.20 change signature use $language directly
*
* @param array $language
* @param array $options Language switcher options
* @return string Formatted menu item title
*/
protected function get_item_title( $language, $options ) {
if ( $options['display_flags'] ) {
$flag_url = '';
$width = Falang()->get_model()->get_option('flag_width', '16');
$height = Falang()->get_model()->get_option('flag_height', '11');
//use custom flag if define
if (isset($language['custom_flag']) && !empty($language['custom_flag'])) {
$flag_url = $language['custom_flag'];
} else {
$file = FALANG_DIR . '/flags/' . $language['flag'] . '.png';
if (!empty($language['flag']) && file_exists($file)) {
$flag_url = plugins_url('flags/' . $language['flag'] . '.png', FALANG_FILE);
}
}
$flag_img = '!['.$language['title'].']('.$flag_url.')
';
if ( isset($options['display_name']) && $options['display_name'] ) {
$title = sprintf( '%1$s%3$s', $flag_img, is_rtl() ? 'right' : 'left', esc_html( $language['title'] ) );
} else {
$title = $flag_img;
}
} else {
$title = esc_html( $language['title'] );
}
return $title;
}
/**
* Splits the one item of backend in several items on frontend
* take care to menu_order as it is used later in wp_nav_menu
*
* @since 1.3.1
* @since 1.3.21 use a language array for dropdown
* @update 1.3.42 classes in menu item need to be an array (fix Divi ovelays plugin bug)
*
* @param array $items menu items
* @return array modified items
*/
public function wp_get_nav_menu_items( $items ) {
if ( doing_action( 'customize_register' ) ) { // needed since WP 4.3, doing_action available since WP 3.9
return $items;
}
// The customizer menus does not sort the items and we need them to be sorted before splitting the language switcher
usort( $items, array( $this, 'usort_menu_items' ) );
$new_items = array();
$offset = 0;
foreach ( $items as $item ) {
if ( $options = get_post_meta( $item->ID, '_falang_menu_item', true ) ) {
$i = 0;
/** This filter is documented in include/switcher.php */
$options = apply_filters( 'falang_the_languages_args', $options ); // Honor the filter here for 'display_flags', 'display_names' and 'dropdown'.
$switcher = new Language_Switcher();
$args = array_merge( array( 'raw' => 1 ), $options );
$the_languages = $switcher->get_links($options['hide_current']);
// parent item for dropdown
if ( ! empty( $options['dropdown'] ) ) {
$current_language = Falang()->get_current_language();
$array_language = array('title' => $current_language->name,
'custom_flag' => isset($current_language->custom_flag)?$current_language->custom_flag:'',
'flag' => $current_language->flag_code
);
$item->title = $this->get_item_title($array_language, $options );
$item->attr_title = '';
$item->classes = array( 'falang-parent-menu-item' );
$new_items[] = $item;
$offset++;
}
foreach ( $the_languages as $lang ) {
$lang_item = clone $item;
$lang_item->ID = $lang_item->ID . '-' . $lang['slug']; // A unique ID
$lang_item->title = $this->get_item_title( $lang, $options );
$lang_item->attr_title = '';
$lang_item->url = $lang['href'];
$lang_item->lang = $lang['locale']; // Save this for use in nav_menu_link_attributes
$lang_item->classes = array('falang-menu-item falang-'.$lang['slug']);
$lang_item->menu_order += $offset + $i++;
if ( ! empty( $options['dropdown'] ) ) {
$lang_item->menu_item_parent = $item->db_id;
$lang_item->db_id = 0; // to avoid recursion
}
$new_items[] = $lang_item;
}
$offset += $i - 1;
} else {
$item->menu_order += $offset;
$new_items[] = $item;
}
}
return $new_items;
}
}