WP_Widget_Links::form

	public function form( $instance ) {

		// Defaults.
		$instance  = wp_parse_args(
			(array) $instance,
			array(
				'images'      => true,
				'name'        => true,
				'description' => false,
				'rating'      => false,
				'category'    => false,
				'orderby'     => 'name',
				'limit'       => -1,
			)
		);
		$link_cats = get_terms( array( 'taxonomy' => 'link_category' ) );
		$limit     = intval( $instance['limit'] );
		if ( ! $limit ) {
			$limit = -1;
		}
		?>
		<p>
			<label for="<?php echo $this->get_field_id( 'category' ); ?>"><?php _e( 'Select Link Category:' ); ?></label>
			<select class="widefat" id="<?php echo $this->get_field_id( 'category' ); ?>" name="<?php echo $this->get_field_name( 'category' ); ?>">
				<option value=""><?php _ex( 'All Links', 'links widget' ); ?></option>
				<?php foreach ( $link_cats as $link_cat ) : ?>
					<option value="<?php echo intval( $link_cat->term_id ); ?>" <?php selected( $instance['category'], $link_cat->term_id ); ?>>
						<?php echo esc_html( $link_cat->name ); ?>
					</option>
				<?php endforeach; ?>
			</select>
			<label for="<?php echo $this->get_field_id( 'orderby' ); ?>"><?php _e( 'Sort by:' ); ?></label>
			<select name="<?php echo $this->get_field_name( 'orderby' ); ?>" id="<?php echo $this->get_field_id( 'orderby' ); ?>" class="widefat">
				<option value="name"<?php selected( $instance['orderby'], 'name' ); ?>><?php _e( 'Link title' ); ?></option>
				<option value="rating"<?php selected( $instance['orderby'], 'rating' ); ?>><?php _e( 'Link rating' ); ?></option>
				<option value="id"<?php selected( $instance['orderby'], 'id' ); ?>><?php _e( 'Link ID' ); ?></option>
				<option value="rand"<?php selected( $instance['orderby'], 'rand' ); ?>><?php _ex( 'Random', 'Links widget' ); ?></option>
			</select>
		</p>

		<p>
			<input class="checkbox" type="checkbox"<?php checked( $instance['images'], true ); ?> id="<?php echo $this->get_field_id( 'images' ); ?>" name="<?php echo $this->get_field_name( 'images' ); ?>" />
			<label for="<?php echo $this->get_field_id( 'images' ); ?>"><?php _e( 'Show Link Image' ); ?></label>
			<br />

			<input class="checkbox" type="checkbox"<?php checked( $instance['name'], true ); ?> id="<?php echo $this->get_field_id( 'name' ); ?>" name="<?php echo $this->get_field_name( 'name' ); ?>" />
			<label for="<?php echo $this->get_field_id( 'name' ); ?>"><?php _e( 'Show Link Name' ); ?></label>
			<br />

			<input class="checkbox" type="checkbox"<?php checked( $instance['description'], true ); ?> id="<?php echo $this->get_field_id( 'description' ); ?>" name="<?php echo $this->get_field_name( 'description' ); ?>" />
			<label for="<?php echo $this->get_field_id( 'description' ); ?>"><?php _e( 'Show Link Description' ); ?></label>
			<br />

			<input class="checkbox" type="checkbox"<?php checked( $instance['rating'], true ); ?> id="<?php echo $this->get_field_id( 'rating' ); ?>" name="<?php echo $this->get_field_name( 'rating' ); ?>" />
			<label for="<?php echo $this->get_field_id( 'rating' ); ?>"><?php _e( 'Show Link Rating' ); ?></label>
		</p>