Elep

<?php
/**
 * Campaign categories/tags widget class.
 *
 * @package  Charitable/Widgets/Charitable_Campaign_Terms_Widget
 * @category Class
 * @author   David Bisset
 * @since    1.0.0
 * @version  1.5.4
 */

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

if ( ! class_exists( 'Charitable_Campaign_Terms_Widget' ) ) :

/**
	 * Charitable_Campaign_Terms_Widget class.
	 *
	 * @since   1.0.0
	 */
	class Charitable_Campaign_Terms_Widget extends WP_Widget {

/**
		 * Instantiate the widget and set up basic configuration.
		 *
		 * @since 1.0.0
		 */
		public function __construct() {
			parent::__construct(
				'charitable_campaign_terms_widget',
				__( 'Campaign Categories / Tags', 'charitable' ),
				array(
					'description' => __( 'Displays your Charitable campaign categories or tags.', 'charitable' ),
					// 'customize_selective_refresh' => true
				)
			);
		}

/**
		 * Display the widget contents on the front-end.
		 *
		 * @since  1.0.0
		 *
		 * @param  array $args    Display arguments including 'before_title', 'after_title', 'before_widget' and 'after_widget'.
		 * @param  array $instance The settings for the particular instance of the widget.
		 * @return void
		 */
		public function widget( $args, $instance ) {
			$view_args = array_merge( $args, $instance );
			$template  = array_key_exists( 'dropdown', $view_args ) && $view_args['dropdown'] ? 'widgets/campaign-terms-dropdown.php' : 'widgets/campaign-terms.php';

charitable_template( $template, $view_args );
		}

/**
		 * Display the widget form in the admin.
		 *
		 * @since  1.0.0
		 *
		 * @param  array $instance The current settings for the widget options.
		 * @return void
		 */
		public function form( $instance ) {
			$title      = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
			$taxonomy   = isset( $instance['taxonomy'] ) ? $instance['taxonomy'] : 'campaign_category';
			$show_count = isset( $instance['show_count'] ) && $instance['show_count'];
			$hide_empty = isset( $instance['hide_empty'] ) && $instance['hide_empty'];
			$dropdown   = isset( $instance['dropdown'] ) && $instance['dropdown'];
			?>
			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_attr_e( 'Title:', 'charitable' ); ?></label>
				<input type="text" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" value="<?php echo esc_attr( $title ); ?>"/>
			</p>
			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'taxonomy' ) ); ?>"><?php esc_html_e( 'Taxonomy', 'charitable' ); ?></label>
				<select name="<?php echo esc_attr( $this->get_field_name( 'taxonomy' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'taxonomy' ) ); ?>">
					<option value="campaign_category" <?php selected( 'campaign_category', $taxonomy ); ?>><?php esc_html_e( 'Categories', 'charitable' ); ?></option>
					<option value="campaign_tag" <?php selected( 'campaign_tag', $taxonomy ); ?>><?php esc_html_e( 'Tags', 'charitable' ); ?></option>
				</select>
			</p>
			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'show_count' ) ); ?>"><?php esc_html_e( 'Show count:', 'charitable' ); ?></label>
				<input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'show_count' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'show_count' ) ); ?>" <?php checked( $show_count ); ?> />
			</p>
			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'hide_empty' ) ); ?>"><?php esc_html_e( 'Hide empty:', 'charitable' ); ?></label>
				<input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'hide_empty' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'hide_empty' ) ); ?>" <?php checked( $hide_empty ); ?> />
			</p>
			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'dropdown' ) ); ?>"><?php esc_html_e( 'Display as dropdown:', 'charitable' ); ?></label>
				<input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'dropdown' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'dropdown' ) ); ?>" <?php checked( $dropdown ); ?> />
			</p>
			<?php
		}

/**
		 * Update the widget settings in the admin.
		 *
		 * @since  1.0.0
		 *
		 * @param  array $new_instance The updated settings.
		 * @param  array $old_instance The old settings.
		 * @return array
		 */
		public function update( $new_instance, $old_instance ) {
			$instance               = array();
			$instance['title']      = isset( $new_instance['title'] ) ? $new_instance['title'] : $old_instance['title'];
			$instance['taxonomy']   = isset( $new_instance['taxonomy'] ) ? $new_instance['taxonomy'] : $old_instance['taxonomy'];
			$instance['show_count'] = isset( $new_instance['show_count'] ) && $new_instance['show_count'] === 'on';
			$instance['hide_empty'] = isset( $new_instance['hide_empty'] ) && $new_instance['hide_empty'] === 'on';
			$instance['dropdown']   = isset( $new_instance['dropdown'] ) && $new_instance['dropdown'] === 'on';
			return $instance;
		}
	}

endif;