esc_html__('Your network’s latest books.', 'aldine') ]); } /** * 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) { $number = (! empty($instance['number'])) ? absint($instance['number']) : 3; if (!$number) { $number = 3; } if (empty($instance['title'])) { $instance['title'] = __('Latest Books', 'aldine'); } echo $args['before_widget']; echo $args['before_title'] . apply_filters('widget_title', $instance['title']) . $args['after_title']; $books = wp_remote_get(home_url('/wp-json/pressbooks/v2/books')); $books = json_decode($books['body'], true); echo '

'; for ($i = 0; $i < $number; $i++) { printf( '

TK %2$s %3$s

', $books[$i]['link'], $books[$i]['metadata']['name'], __('About this book →', 'aldine') ); } echo '

'; echo $args['after_widget']; } /** * Back-end widget form. * * @see WP_Widget::form() * * @param array $instance Previously saved values from database. */ public function form($instance) { $title = ! empty($instance['title']) ? $instance['title'] : ''; $number = ! empty($instance['number']) ? absint($instance['number']) : 3; ?>