public function register_shortcode($atts, $content = null)
{
$atts = shortcode_atts(array('layout' => 'block', 'order_number' => 1, 'order_number_from' => 1, 'order_number_to' => 3, 'show_more_link' => ''), $atts);
$instance = array('type' => $atts['layout'], 'from' => absint($atts['order_number']), 'to' => absint($atts['order_number']), 'more_news' => $atts['show_more_link']);
// If the inline layout is selected then set the from and to variables
if ('inline' === $atts['layout']) {
$instance['from'] = absint($atts['order_number_from']);
$instance['to'] = absint($atts['order_number_to']);
}
// Bound from and to between 1 and max_post_number
$instance['from'] = PW_Functions::bound($instance['from'], 1, $this->max_post_number);
$instance['to'] = PW_Functions::bound($instance['to'], 1, $this->max_post_number);
// to can't be lower than from
if ($instance['from'] > $instance['to']) {
$instance['to'] = $instance['from'];
}
ob_start();
the_widget('PW_Latest_News', $instance);
return ob_get_clean();
}
/**
* Sanitize widget form values as they are saved.
*
* @param array $new_instance The new options
* @param array $old_instance The previous options
*/
public function update($new_instance, $old_instance)
{
$instance = array();
$instance['type'] = sanitize_key($new_instance['type']);
$instance['from'] = sanitize_text_field($new_instance['from']);
$instance['to'] = sanitize_text_field($new_instance['to']);
if (!empty($new_instance['more_news'])) {
$instance['more_news'] = sanitize_text_field($new_instance['more_news']);
} else {
$instance['more_news'] = '';
}
// Bound from and to between 1 and max_post_number
$instance['from'] = PW_Functions::bound($instance['from'], 1, $this->max_post_number);
$instance['to'] = PW_Functions::bound($instance['to'], 1, $this->max_post_number);
// to can't be lower than from
if ($instance['from'] > $instance['to']) {
$instance['to'] = $instance['from'];
}
$instance['read_more_text'] = sanitize_text_field($new_instance['read_more_text']);
return $instance;
}