<?php
/**
 * Class SbiWidget
 *
 * Creates a text widget with the instagram-feed shortcode inside
 */

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

class SbiWidget extends WP_Widget
{
	function __construct() {
		parent::__construct(
			'instagram-feed-widget',
			__( 'Instagram Feed (Legacy)', 'instagram-feed' ),
			array( 'description' => __( 'Display your legacy Instagram feeds', 'instagram-feed' ), )
		);
	}

	public function widget( $args, $instance ) {

		$title = isset( $instance['title'] ) ? apply_filters( 'widget_title', $instance['title'] ) : '';
		$content = isset( $instance['content'] ) ? strip_tags( $instance['content'] ) : '[instagram-feed]';

		echo $args['before_widget'];

		if ( ! empty( $title ) ) {
			echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
		}

		echo do_shortcode( $content );

		echo $args['after_widget'];
	}

	public function form( $instance ) {

		$title = isset( $instance['title'] ) ? $instance['title'] : '';
		$content = isset ( $instance['content'] ) ? strip_tags( $instance['content'] ) : '[instagram-feed]';
		?>
        <p>
            <label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php _e( 'Title:' ); ?></label>
            <input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" />
        </p>
        <textarea class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'content' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'content' ) ); ?>" rows="16"><?php echo strip_tags( $content ); ?></textarea>
		<?php
	}

	public function update( $new_instance, $old_instance ) {
		$instance = array();
		$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';
		$instance['content'] = ( ! empty( $new_instance['content'] ) ) ? strip_tags( $new_instance['content'] ) : '';

		return $instance;
	}
}

// register and load the widget
function sbi_load_widget() {
	register_widget( 'SbiWidget' );
}
//add_action( 'widgets_init', 'sbi_load_widget' );

// allow shortcode in widgets
//add_filter( 'widget_text', 'do_shortcode' );


