1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
<?php
/**
* Adds Upsell_Widget.
*/
function register_upsell_widget() {
register_widget( 'Upsell_Widget' );
}
add_action( 'widgets_init', 'register_upsell_widget' );
class Upsell_Widget extends WP_Widget {
/**
* Register widget with WordPress.
*/
public function __construct() {
parent::__construct(
'upsell_widget', // Base ID
'Flatsome Upsell Products', // Name
array( 'description' => __( 'Add upsell products to product page', 'text_domain' ), ) // Args
);
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget( $args, $instance ) {
extract( $args );
$title = apply_filters( 'widget_title', $instance['title'] );
global $product, $woocommerce, $woocommerce_loop;
$upsells = $product->get_upsells();
if ( sizeof( $upsells ) == 0 ) return;
$meta_query = $woocommerce->query->get_meta_query();
$args = array(
'post_type' => 'product',
'ignore_sticky_posts' => 1,
'no_found_rows' => 1,
'posts_per_page' => 9,
'orderby' => 'rand',
'post__in' => $upsells,
'post__not_in' => array( $product->id ),
'meta_query' => $meta_query
);
$products = new WP_Query( $args );
echo $before_widget;
if ($products->have_posts()) :
if ( ! empty( $title ) )
echo $before_title . $title . $after_title;
?>
<ul class="large-block-grid-2 up-sell">
<?php while ( $products->have_posts() ) : $products->the_post(); ?>
<?php woocommerce_get_template_part( 'content', 'product-small' ); ?>
<?php endwhile; // end of the loop. ?>
</ul>
<?php
// Reset the global $the_post as this query will have stomped on it
wp_reset_postdata();
endif;
echo $after_widget;
}
/**
* Sanitize widget form values as they are saved.
*
* @see WP_Widget::update()
*
* @param array $new_instance Values just sent to be saved.
* @param array $old_instance Previously saved values from database.
*
* @return array Updated safe values to be saved.
*/
public function update( $new_instance, $old_instance ) {
$instance = array();
$instance['title'] = strip_tags( $new_instance['title'] );
return $instance;
}
/**
* Back-end widget form.
*
* @see WP_Widget::form()
*
* @param array $instance Previously saved values from database.
*/
public function form( $instance ) {
if ( isset( $instance[ 'title' ] ) ) {
$title = $instance[ 'title' ];
}
else {
$title = __( 'Complete the look', 'text_domain' );
}
?>
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label>
<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 ); ?>" />
</p>
<?php
}
} // class Foo_Widget
|