function enp_popular_posts($atts)
{
$atts = shortcode_atts(array('slug' => false, 'type' => false, 'how-many' => 5), $atts);
// set the value
$posts_html = '';
// if no slug was passed, get all of the posts
if ($atts['slug'] === false) {
$enp_btn_slugs = get_option('enp_button_slugs');
if (!empty($enp_btn_slugs)) {
foreach ($enp_btn_slugs as $slug) {
$atts['slug'] = $slug;
$posts_html .= enp_popular_posts_HTML($atts);
}
}
} else {
$posts_html .= enp_popular_posts_HTML($atts);
}
return $posts_html;
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget($args, $instance)
{
echo $args['before_widget'];
if (!empty($instance['title'])) {
echo $args['before_title'] . apply_filters('widget_title', $instance['title']) . $args['after_title'];
}
$atts = array();
$defaults = array('slug' => false, 'type' => false, 'how-many' => 5);
$atts['slug'] = !empty($instance['slug']) ? $instance['slug'] : '';
$atts['type'] = !empty($instance['type']) ? $instance['type'] : 'all';
$atts['how-many'] = !empty($instance['how_many']) ? $instance['how_many'] : '5';
// if we don't have a slug, something is wrong
if (empty($atts['slug'])) {
return false;
}
add_filter('enp_popular_widget_posts_loop_before_html', array($this, 'widget_popular_posts_before'), 10, 2);
add_filter('enp_popular_widget_post_html', 'enp_default_pop_post_html', 10, 4);
add_filter('enp_popular_widget_posts_loop_after_html', 'enp_default_pop_posts_loop_after', 10, 2);
echo enp_popular_posts_HTML($atts, 'widget_');
echo $args['after_widget'];
}
