public function widget($args, $instance)
{
if (!empty($instance['taxonomy'])) {
$this->taxonomy = $instance['taxonomy'];
}
add_filter('widget_categories_dropdown_args', array($this, 'add_taxonomy_dropdown_args'), 10);
add_filter('widget_categories_args', array($this, 'add_taxonomy_dropdown_args'), 10);
parent::widget($args, $instance);
}
/**
* Displays the content of the widget
*
* Temporarly adds and remove filters and use parent category widget display
*
* @param array $args
* @param array $instance
* @uses WP_Widget_Categories::widget() to display the widget
*/
public function widget($args = array(), $instance = array())
{
// Add filter so that the taxonomy used is cat-ideas
add_filter('widget_categories_args', array($this, 'use_ideas_category'));
// Use WP_Widget_Categories::widget()
parent::widget($args, $instance);
// Remove filter to reset the taxonomy for other widgets
add_filter('widget_categories_args', array($this, 'use_ideas_category'));
}
