<?php

class alsointhisseries_widget extends WP_Widget {

	function __construct() {
		parent::__construct(
			'alsointhisseries_widget',
			__( 'Also In This Series', 'also-in-this-series' ),
			array( 'description' => __( 'Feature your series anywhere that a widget can go.', 'also-in-this-series' ) )
		);
	}


	public function widget( $widget, $fields ) {
		$fields = wp_parse_args( $fields, array(
			'title' => false,
			'series-slug' => false,
			'use-frame' => false
		) );

		$title = apply_filters( 'widget_title', $fields[ 'title' ] );
		$seriesSlug = apply_filters( 'alsointhisseries_widget_seriesslug', $fields[ 'series-slug' ] );
		$useFrame = apply_filters( 'alsointhisseries_widget_useframe', $fields[ 'use-frame' ] );

		include 'views/widget-view.php';
	}

	public function form( $fields ) {
		$ffields = wp_parse_args( $fields, array(
			'title' => false,
			'series-slug' => false,
			'use-frame' => false
		) );

		$title = $ffields[ 'title' ];
		$seriesSlug = $ffields[ 'series-slug' ];
		$useFrame = $ffields[ 'use-frame' ];

		$series = get_terms( AlsoInThisSeries::taxonomy, array( 'hide_empty' => false ) );

		include 'views/admin/widget-form.php';
	}

	public function update( $new_fields, $old_fields ) {
		$fields = array();
		$fields[ 'title' ] = isset( $new_fields[ 'title' ] ) ? strip_tags( $new_fields[ 'title' ] ) : false;
		$fields[ 'series-slug' ] = isset( $new_fields['series-slug'] ) ? strip_tags( $new_fields[ 'series-slug' ] ) : false;
		$fields[ 'use-frame' ] = isset( $new_fields[ 'use-frame' ] ) ? strip_tags( $new_fields[ 'use-frame' ] ) : false;

		return $fields;
	}

}

add_action( 'widgets_init', 'alsointhisseries_widgets_init' );
function alsointhisseries_widgets_init() {
	register_widget( 'alsointhisseries_widget' );
}