'', 'pretext' => '', 'type' => 'microdata', 'linked' => true, 'reverse' => false, 'front' => false, 'force' => false);
//Default constructor
function __construct()
{
//Filter allowed_html array to allow others to add acceptable tags
$this->allowed_html = apply_filters('bcn_allowed_html', wp_kses_allowed_html('post'));
//@see https://core.trac.wordpress.org/ticket/10527
if(!is_textdomain_loaded('breadcrumb-navxt'))
{
load_plugin_textdomain('breadcrumb-navxt', false, 'breadcrumb-navxt/languages');
}
$ops = array('classname' => 'widget_breadcrumb_navxt', 'description' => __('Adds a breadcrumb trail to your sidebar', 'breadcrumb-navxt'));
parent::__construct('bcn_widget', 'Breadcrumb NavXT', $ops);
}
function widget($args, $instance)
{
//Make sure we grab defaults in the case of out of date instance settings being sent
$instance = wp_parse_args((array) $instance, $this->defaults);
$instance['title'] = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);
$instance['pretext'] = apply_filters('widget_text', $instance['pretext'], $instance);
$instance['pretext'] = apply_filters('bcn_widget_pretext', $instance['pretext'], $instance);
$title = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);
//A bit of a hack but we need the DB settings to know if we should exit early
$opt = get_option('bcn_options');
//If we are on the front page and don't display on the front, return early
if($instance['front'] && is_front_page() && !(is_paged() && $opt['bpaged_display']))
{
return;
}
//Manditory before widget junk
echo $args['before_widget'];
if(!empty($title))
{
echo $args['before_title'] . $title . $args['after_title'];
}
//We'll want to switch between the two breadcrumb output types
if($instance['type'] === 'list')
{
//Display the list output breadcrumb
echo wp_kses($instance['pretext'], $this->allowed_html) . '';
bcn_display_list(false, $instance['linked'], $instance['reverse'], $instance['force']);
echo '';
}
else if($instance['type'] === 'microdata' || $instance['type'] === 'breadcrumblist_rdfa')
{
echo '
';
}
else if($instance['type'] === 'plain')
{
//Display the pretext
echo wp_kses($instance['pretext'], $this->allowed_html);
//Display the regular output breadcrumb
bcn_display(false, $instance['linked'], $instance['reverse'], $instance['force']);
}
else
{
//If we recieved a type that is not of the built in displays, it must be relegated to an extension plugin
do_action('bcn_widget_display_trail', $instance);
}
//Manditory after widget junk
echo $args['after_widget'];
}
function update($new_instance, $old_instance)
{
//Filter out anything that could be invalid
$old_instance['title'] = strip_tags($new_instance['title']);
$old_instance['pretext'] = wp_kses($new_instance['pretext'], $this->allowed_html);
$old_instance['type'] = strip_tags($new_instance['type']);
$old_instance['linked'] = isset($new_instance['linked']);
$old_instance['reverse'] = isset($new_instance['reverse']);
$old_instance['front'] = isset($new_instance['front']);
$old_instance['force'] = isset($new_instance['force']);
return $old_instance;
}
function form($instance)
{
$instance = wp_parse_args((array) $instance, $this->defaults);?>