127 lines
3.1 KiB
PHP
127 lines
3.1 KiB
PHP
<?php
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/**
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* Adds Upsell_Widget.
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*/
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function register_upsell_widget() {
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register_widget( 'Upsell_Widget' );
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}
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add_action( 'widgets_init', 'register_upsell_widget' );
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class Upsell_Widget extends WP_Widget {
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/**
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* Register widget with WordPress.
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*/
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public function __construct() {
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parent::__construct(
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'upsell_widget', // Base ID
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'Flatsome Upsell Products', // Name
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array( 'description' => __( 'Add upsell products to product page', 'flatsome' ), ) // Args
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);
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}
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/**
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* Front-end display of widget.
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*
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* @see WP_Widget::widget()
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*
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* @param array $args Widget arguments.
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* @param array $instance Saved values from database.
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*/
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public function widget( $args, $instance ) {
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global $product;
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/* Disable if not on product page */
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if(!function_exists('is_product') || !is_product()) return;
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$upsells = $product->get_upsell_ids();
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if ( sizeof( $upsells ) == 0 ) return;
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extract( $args );
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if ( isset( $instance[ 'title' ] ) ) {
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$title = apply_filters( 'widget_title', $instance['title'] );
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}
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else {
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$title = __( 'Complete the look', 'flatsome' );
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}
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$meta_query = WC()->query->get_meta_query();
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$args = array(
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'post_type' => 'product',
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'ignore_sticky_posts' => 1,
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'no_found_rows' => 1,
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'posts_per_page' => 9,
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'orderby' => 'rand',
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'post__in' => $upsells,
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'post__not_in' => array( $product->get_id() ),
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'meta_query' => $meta_query
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);
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$products = new WP_Query( $args );
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echo $before_widget;
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if ($products->have_posts()) :
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if ( ! empty( $title ) )
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echo $before_title . $title . $after_title;
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?>
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<ul class="up-sell product_list_widget">
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<?php while ( $products->have_posts() ) : $products->the_post(); ?>
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<?php wc_get_template_part( 'content', 'product-small' ); ?>
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<?php endwhile; // end of the loop. ?>
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</ul>
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<?php
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// Reset the global $the_post as this query will have stomped on it
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wp_reset_postdata();
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endif;
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echo $after_widget;
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}
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/**
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* Sanitize widget form values as they are saved.
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*
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* @see WP_Widget::update()
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*
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* @param array $new_instance Values just sent to be saved.
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* @param array $old_instance Previously saved values from database.
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*
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* @return array Updated safe values to be saved.
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*/
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public function update( $new_instance, $old_instance ) {
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$instance = array();
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$instance['title'] = strip_tags( $new_instance['title'] );
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return $instance;
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}
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/**
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* Back-end widget form.
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*
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* @see WP_Widget::form()
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*
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* @param array $instance Previously saved values from database.
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*/
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public function form( $instance ) {
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if ( isset( $instance[ 'title' ] ) ) {
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$title = $instance[ 'title' ];
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}
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else {
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$title = __( 'Complete the look', 'flatsome' );
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}
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?>
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<p>
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<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title','wordpress'); ?></label>
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<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" />
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</p>
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<?php
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}
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} // class Foo_Widget
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