public function widget($args, $instance)
{
extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
$orderby = strip_tags($instance['orderby']);
$category = $instance['category'];
$style = strip_tags($instance['style']);
$interface = strip_tags($instance['interface']);
$activeurl = $instance['activeurl'];
$tooltip = $instance['tooltip'];
$description = $instance['description'];
$limit = $instance['limit'];
$slidersettings = "";
$img = 0;
$ids = '0';
$filter = $instance['filter'];
$class = $instance['class'];
echo $before_widget;
if (!empty($title)) {
echo $before_title . $title . $after_title;
}
echo build_lshowcase($orderby, $category, $activeurl, $style, $interface, $tooltip, $description, $limit, $slidersettings, $img, $ids, $filter, $class);
echo $after_widget;
if ($filter == 'hide') {
lshowcase_filter_code();
}
if ($filter == 'enhance') {
lshowcase_enhance_filter_code();
}
}
function lshowcase_build_filter($display = 'hide', $category = "")
{
$html = '';
if ('enhance' == $display) {
lshowcase_enhance_filter_code();
$html .= "<ul id='ls-enhance-filter-nav'>";
}
if ('hide' == $display) {
lshowcase_filter_code();
$html .= "<ul id='ls-filter-nav'>";
}
$html .= "<li id='ls-all'>" . __('All', 'lshowcase') . "</li>";
$includecat = array();
if ($category != "" && $category != "0") {
$cats = explode(',', $category);
foreach ($cats as $cat) {
$term = get_term_by('slug', $cat, 'lshowcase-categories');
array_push($includecat, $term->term_id);
}
$args = array('include' => $includecat);
}
$args['orderby'] = 'slug';
$args['order'] = 'ASC';
$args['parent'] = 0;
$terms = get_terms("lshowcase-categories", $args);
$count = count($terms);
if ($count > 0) {
foreach ($terms as $term) {
//We check for children
$childs = '';
$children_args = array('orderby' => 'slug', 'order' => 'ASC', 'child_of' => $term->term_id);
$children = get_terms("lshowcase-categories", $children_args);
$children_count = count($children);
if ($children_count) {
$childs .= '<ul>';
foreach ($children as $cterm) {
$childs .= "<li id='ls-" . $cterm->slug . "'>" . $cterm->name . "</li>";
}
$childs .= '</ul>';
}
$html .= "<li id='ls-" . $term->slug . "'>" . $term->name . $childs . "</li>";
}
}
$html .= "</ul>";
return $html;
}
