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woocommerce_price_filter_meta_keys filter to allow plugins to define min/max meta keys that require searching 

Closes #6492
This commit is contained in:
Mike Jolley 2014-12-09 08:33:29 +00:00
parent e5693f317f
commit 2f66bbd8c0
2 changed files with 30 additions and 25 deletions
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41
includes/class-wc-query.php
View File

@ -428,8 +428,9 @@ class WC_Query {
// Ordering query vars
$q->set( 'orderby', $ordering['orderby'] );
$q->set( 'order', $ordering['order'] );
if ( isset( $ordering['meta_key'] ) )
if ( isset( $ordering['meta_key'] ) ) {
$q->set( 'meta_key', $ordering['meta_key'] );
}
// Query vars that affect posts shown
$q->set( 'meta_query', $meta_query );
@ -853,39 +854,43 @@ class WC_Query {
* @param array $filtered_posts
* @return array
*/
public function price_filter( $filtered_posts ) {
public function price_filter( $filtered_posts = array() ) {
global $wpdb;
if ( isset( $_GET['max_price'] ) && isset( $_GET['min_price'] ) ) {
$matched_products = array();
$min = floatval( $_GET['min_price'] );
$max = floatval( $_GET['max_price'] );
$matched_products = array();
$min = floatval( $_GET['min_price'] );
$max = floatval( $_GET['max_price'] );
$matched_products_query = apply_filters( 'woocommerce_price_filter_results', $wpdb->get_results( $wpdb->prepare("
SELECT DISTINCT ID, post_parent, post_type FROM $wpdb->posts
INNER JOIN $wpdb->postmeta ON ID = post_id
WHERE post_type IN ( 'product', 'product_variation' ) AND post_status = 'publish' AND meta_key = %s AND meta_value BETWEEN %d AND %d
", '_price', $min, $max ), OBJECT_K ), $min, $max );
$matched_products_query = apply_filters( 'woocommerce_price_filter_results', $wpdb->get_results( $wpdb->prepare( '
SELECT DISTINCT ID, post_parent, post_type FROM %1$s
INNER JOIN %2$s ON ID = post_id
WHERE post_type IN ( "product", "product_variation" )
AND post_status = "publish"
AND meta_key IN ("' . implode( '","', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price' ) ) ) . '")
AND meta_value BETWEEN %3$d AND %4$d
', $wpdb->posts, $wpdb->postmeta, $min, $max ), OBJECT_K ), $min, $max );
if ( $matched_products_query ) {
foreach ( $matched_products_query as $product ) {
if ( $product->post_type == 'product' )
if ( $product->post_type == 'product' ) {
$matched_products[] = $product->ID;
if ( $product->post_parent > 0 && ! in_array( $product->post_parent, $matched_products ) )
}
if ( $product->post_parent > 0 && ! in_array( $product->post_parent, $matched_products ) ) {
$matched_products[] = $product->post_parent;
}
}
}
// Filter the id's
if ( sizeof( $filtered_posts ) == 0) {
$filtered_posts = $matched_products;
$filtered_posts[] = 0;
if ( 0 === sizeof( $filtered_posts ) ) {
$filtered_posts = $matched_products;
} else {
$filtered_posts = array_intersect( $filtered_posts, $matched_products );
$filtered_posts[] = 0;
}
$filtered_posts = array_intersect( $filtered_posts, $matched_products );
}
$filtered_posts[] = 0;
}
return (array) $filtered_posts;

14
includes/widgets/class-wc-widget-price-filter.php
View File

@ -103,16 +103,16 @@ class WC_Widget_Price_Filter extends WC_Widget {
SELECT min(meta_value + 0)
FROM %1$s
LEFT JOIN %2$s ON %1$s.ID = %2$s.post_id
WHERE ( meta_key = \'%3$s\' OR meta_key = \'%4$s\' )
WHERE meta_key IN ("' . implode( '","', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price', '_min_variation_price' ) ) ) . '")
AND meta_value != ""
', $wpdb->posts, $wpdb->postmeta, '_price', '_min_variation_price' )
', $wpdb->posts, $wpdb->postmeta )
) );
$max = ceil( $wpdb->get_var(
$wpdb->prepare('
SELECT max(meta_value + 0)
FROM %1$s
LEFT JOIN %2$s ON %1$s.ID = %2$s.post_id
WHERE meta_key = \'%3$s\'
WHERE meta_key IN ("' . implode( '","', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price' ) ) ) . '")
', $wpdb->posts, $wpdb->postmeta, '_price' )
) );
} else {
@ -121,7 +121,7 @@ class WC_Widget_Price_Filter extends WC_Widget {
SELECT min(meta_value + 0)
FROM %1$s
LEFT JOIN %2$s ON %1$s.ID = %2$s.post_id
WHERE ( meta_key =\'%3$s\' OR meta_key =\'%4$s\' )
WHERE meta_key IN ("' . implode( '","', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price', '_min_variation_price' ) ) ) . '")
AND meta_value != ""
AND (
%1$s.ID IN (' . implode( ',', array_map( 'absint', WC()->query->layered_nav_product_ids ) ) . ')
@ -130,14 +130,14 @@ class WC_Widget_Price_Filter extends WC_Widget {
AND %1$s.post_parent != 0
)
)
', $wpdb->posts, $wpdb->postmeta, '_price', '_min_variation_price'
', $wpdb->posts, $wpdb->postmeta
) ) );
$max = ceil( $wpdb->get_var(
$wpdb->prepare('
SELECT max(meta_value + 0)
FROM %1$s
LEFT JOIN %2$s ON %1$s.ID = %2$s.post_id
WHERE meta_key =\'%3$s\'
WHERE meta_key IN ("' . implode( '","', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price' ) ) ) . '")
AND (
%1$s.ID IN (' . implode( ',', array_map( 'absint', WC()->query->layered_nav_product_ids ) ) . ')
OR (
@ -145,7 +145,7 @@ class WC_Widget_Price_Filter extends WC_Widget {
AND %1$s.post_parent != 0
)
)
', $wpdb->posts, $wpdb->postmeta, '_price'
', $wpdb->posts, $wpdb->postmeta
) ) );
}