/**
* 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);
}
}
/**
* Translates the menu's post items before the menu gets built
*
* @param WP_Query &$wp_query
*
* @return void
*/
public function wp_get_nav_menu_items($items, $menu, $args)
{
if (is_admin()) {
return $items;
}
foreach ($items as $element) {
if ('nav_menu_item' !== $element->post_type) {
continue;
}
if ($element->title == '%bbl_language_title%') {
foreach (bbl_get_switcher_links() as $key => $switch) {
if (bbl_get_current_lang_code() == $key) {
continue;
}
$element->title = $switch["lang"]->display_name;
$element->url = $switch["href"];
}
continue;
}
if (bbl_get_current_lang_code() === bbl_get_default_lang_code()) {
continue;
}
if ('post_type' !== $element->type) {
continue;
}
$post = bbl_get_post_in_lang($element->object_id, bbl_get_current_lang_code());
$element->title = $post->post_title;
$element->url = get_permalink($post->ID);
}
return $items;
}
function widget($args, $instance)
{
$args = array_merge(array('show_as' => 'dropdown'), $args);
echo wp_kses_post($args['before_widget']);
echo wp_kses_post($args['before_title'] . __('Languages', 'babble') . $args['after_title']);
$list = bbl_get_switcher_links();
switch ($instance['show_as']) {
case 'dropdown':
echo '<select onchange="document.location.href=this.options[this.selectedIndex].value;">';
foreach ($list as $item) {
if ($item['active']) {
$selected = 'selected="selected" ';
} else {
$selected = '';
}
if (in_array('bbl-add', $item['classes'])) {
/*
We're logged in, there's no translation
of this page as yet, but the user has the
ability to create one; so here's a link
to allow him/her to do so
*/
echo '<option ' . esc_attr($selected) . 'class="' . esc_attr($item['class']) . '" value="' . esc_url($item['href']) . '">' . esc_html($item['lang']->display_name) . ' [' . esc_html__('Add') . ']</option>';
} elseif ($item['href']) {
/*
Means there is a translation of this page
into the language in question
*/
echo '<option ' . esc_attr($selected) . 'class="' . esc_attr($item['class']) . '" value="' . esc_url($item['href']) . '">' . esc_html($item['lang']->display_name) . '</option>';
} elseif ('on' === $instance['show_if_unavailable']) {
/*
We're on the front end, but there is
no translation into this language as yet;
the user has said 'Show if unavailable'
in the widget management screen.
Applies a no-translation class to the <li>,
and a bbl-no-translation class to the <div>
in case you want to 'grey it out' somehow
*/
echo '<option disabled class="' . esc_attr($item['class']) . '" value="">' . esc_html($item['lang']->display_name) . '</option>';
}
}
echo '</select>';
break;
case 'list':
echo '<ul class="languages_list">';
foreach ($list as $item) {
if (in_array('bbl-add', $item['classes'])) {
/*
We're logged in, there's no translation
of this page as yet, but the user has the
ability to create one; so here's a link
to allow him/her to do so
*/
echo '<li><a href="' . esc_url($item['href']) . '" class="' . esc_attr($item['class']) . '">' . esc_html($item['lang']->display_name) . ' [' . esc_html__('Add', 'babble') . ']</a></li>';
} elseif ($item['href']) {
/*
Means there is a translation of this page
into the language in question
*/
echo '<li><a href="' . esc_url($item['href']) . '" class="' . esc_attr($item['class']) . '">' . esc_html($item['lang']->display_name) . '</a></li>';
} elseif ('on' === $instance['show_if_unavailable']) {
/*
We're on the front end, but there is
no translation into this language as yet;
the user has said 'Show if unavailable'
in the widget management screen.
Applies a no-translation class to the <li>,
and a bbl-no-translation class to the <div>
in case you want to 'grey it out' somehow
*/
echo '<li class="no-translation"><div class="bbl-no-translation">' . esc_html($item['lang']->display_name) . '</div></li>';
}
}
echo '</ul>';
break;
}
echo wp_kses_post($args['after_widget']);
}
