'widget_recent_entries',
'description' => __( "The most recent products on your site", 'jigoshop')
);
parent::__construct('recent-products', __('Jigoshop: New Products', 'jigoshop'), $options);
// Flush cache after every save
add_action( 'save_post', array(&$this, 'flush_widget_cache') );
add_action( 'deleted_post', array(&$this, 'flush_widget_cache') );
add_action( 'switch_theme', array(&$this, 'flush_widget_cache') );
}
/**
* Widget
*
* Display the widget in the sidebar
* Save output to the cache if empty
*
* @param array sidebar arguments
* @param array instance
*/
function widget($args, $instance) {
// Get the most recent products from the cache
$cache = wp_cache_get('widget_recent_products', 'widget');
// If no entry exists use array
if ( ! is_array($cache) ) {
$cache = array();
}
// If cached get from the cache
if ( isset($cache[$args['widget_id']]) ) {
echo $cache[$args['widget_id']];
return false;
}
// Start buffering
ob_start();
extract($args);
// Set the widget title
$title = ($instance['title']) ? $instance['title'] : __('New Products', 'jigoshop');
$title = apply_filters('widget_title', $title, $instance, $this->id_base);
// Set number of products to fetch
if ( ! $number = $instance['number'] ) {
$number = 10;
}
$number = apply_filters('jigoshop_widget_recent_default_number', $number, $instance, $this->id_base);
// Set up query
$query_args = array(
'posts_per_page' => $number,
'post_type' => 'product',
'post_status' => 'publish',
'orderby' => 'date',
'order' => 'desc',
'meta_query' => array(
array(
'key' => 'visibility',
'value' => array('catalog', 'visible'),
'compare' => 'IN',
),
)
);
// Show variations of products? TODO: fix this -JAP-
/*
if( ! $instance['show_variations']) {
$query_args['meta_query'] = array(
array(
'key' => 'visibility',
'value' => array('catalog', 'visible'),
'compare' => 'IN',
),
);
$query_args['parent'] = false;
}
*/
// Run the query
$q = new WP_Query($query_args);
// If there are products
if($q->have_posts()) {
// Print the widget wrapper & title
echo $before_widget;
echo $before_title . $title . $after_title;
// Open the list
echo '
';
// Print out each product
while($q->have_posts()) : $q->the_post();
// Get new jigoshop_product instance
$_product = new jigoshop_product(get_the_ID());
echo '
'; // Close the list
// Print closing widget wrapper
echo $after_widget;
// Reset the global $the_post as this query will have stomped on it
wp_reset_postdata();
}
// Flush output buffer and save to cache
$cache[$args['widget_id']] = ob_get_flush();
wp_cache_set('widget_recent_products', $cache, 'widget');
}
/**
* Update
*
* Handles the processing of information entered in the wordpress admin
* Flushes the cache & removes entry from options array
*
* @param array new instance
* @param array old instance
* @return array instance
*/
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
// Save the new values
$instance['title'] = strip_tags($new_instance['title']);
$instance['number'] = abs($new_instance['number']);
$instance['show_variations'] = (bool) isset($new_instance['show_variations']) ? $new_instance['show_variations'] : false;
// Flush the cache
$this->flush_widget_cache();
// Remove the cache entry from the options array
$alloptions = wp_cache_get( 'alloptions', 'options' );
if ( isset($alloptions['widget_recent_products']) ) {
delete_option('widget_recent_products');
}
return $instance;
}
/**
* Flush Widget Cache
*
* Flushes the cached output
*/
public function flush_widget_cache() {
wp_cache_delete('widget_recent_products', 'widget');
}
/**
* Form
*
* Displays the form for the wordpress admin
*
* @param array instance
*/
public function form( $instance ) {
// Get instance data
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : null;
$number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 5;
$show_variations = (bool) isset($instance['show_variations']) ? $instance['show_variations'] : false;
// Widget Title
echo "