Product counts. #1789
This commit is contained in:
Mike Jolley
parent
733d5bdb44
commit
9d853e0c02
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@ -1861,3 +1861,140 @@ function woocommerce_get_order_item_meta( $item_id, $key, $single = true ) {
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function woocommerce_date_format() {
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return apply_filters( 'woocommerce_date_format', get_option( 'date_format' ) );
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}
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/**
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* Function for recounting product terms, ignoring hidden products.
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*
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* @access public
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* @param mixed $term
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* @param mixed $taxonomy
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* @return void
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*/
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function _woocommerce_term_recount( $terms, $taxonomy ) {
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global $wpdb;
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// Stock query
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if ( get_option( 'woocommerce_hide_out_of_stock_items' ) == 'yes' ) {
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$stock_join = "LEFT JOIN {$wpdb->postmeta} AS meta_stock ON posts.ID = meta_stock.post_id";
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$stock_query = "
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AND (
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meta_stock.meta_key = '_stock_status'
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AND
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meta_stock.meta_value = 'instock'
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)";
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} else {
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$stock_query = $stock_join = '';
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}
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// Main query
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$count_query = $wpdb->prepare( "
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SELECT COUNT( DISTINCT posts.ID ) FROM {$wpdb->posts} as posts
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LEFT JOIN {$wpdb->postmeta} AS meta_visibilty ON posts.ID = meta_visibilty.post_id
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LEFT JOIN {$wpdb->term_relationships} AS rel ON posts.ID = rel.object_ID
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LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
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LEFT JOIN {$wpdb->terms} AS term USING( term_id )
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$stock_join
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WHERE posts.post_status = 'publish'
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AND posts.post_type = 'product'
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AND (
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meta_visibilty.meta_key = '_visibility'
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AND
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meta_visibilty.meta_value IN ( 'visible', 'catalog' )
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)
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AND tax.taxonomy = %s
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$stock_query
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", $taxonomy->name );
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// Store terms + counts here
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$term_counts = array();
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$counted_terms = array();
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$maybe_count_parents = array();
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// Count those terms!
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foreach ( (array) $terms as $term ) {
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$term_ids = array();
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$counting_term = $wpdb->get_row("SELECT term_id, parent FROM $wpdb->term_taxonomy WHERE term_taxonomy_id = $term AND taxonomy = '$taxonomy->name'");
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if ( is_taxonomy_hierarchical( $taxonomy->name ) ) {
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// Grab the parents to count later
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$parent = $counting_term->parent;
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while ( $parent > 0 ) {
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$maybe_count_parents[] = $parent;
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$parent_term = get_term_by( 'id', $parent, $taxonomy->name );
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$parent = $parent_term->parent;
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}
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// We need to get the $term's hierarchy so we can count its children too
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$term_ids = get_term_children( $counting_term->term_id, $taxonomy->name );
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}
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$term_ids[] = absint( $counting_term->term_id );
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// Generate term query
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$term_query = 'AND term.term_id IN ( ' . implode( ',', $term_ids ) . ' )';
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// Get the count
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$count = $wpdb->get_var( $count_query . $term_query );
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update_woocommerce_term_meta( $counting_term->term_id, 'product_count_' . $taxonomy->name, absint( $count ) );
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$counted_terms[] = $counting_term->term_id;
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}
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// Re-count parents
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if ( is_taxonomy_hierarchical( $taxonomy->name ) ) {
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$terms = array_diff( $maybe_count_parents, $counted_terms );
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foreach ( (array) $terms as $term ) {
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$term_ids = get_term_children( $term, $taxonomy->name );
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$term_ids[] = $term;
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// Generate term query
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$term_query = 'AND term.term_id IN ( ' . implode( ',', $term_ids ) . ' )';
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// Get the count
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$count = $wpdb->get_var( $count_query . $term_query );
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update_woocommerce_term_meta( $term, 'product_count_' . $taxonomy->name, absint( $count ) );
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}
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}
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// Standard callback
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_update_post_term_count( $terms, $taxonomy );
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}
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/**
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* woocommerce_change_term_counts function.
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*
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* @access public
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* @param mixed $terms
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* @param mixed $taxonomies
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* @param mixed $args
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* @return void
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*/
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function woocommerce_change_term_counts( $terms, $taxonomies, $args ) {
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if ( ! in_array( $taxonomies[0], apply_filters( 'woocommerce_change_term_counts', array( 'product_cat', 'product_tag' ) ) ) )
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return $terms;
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foreach ( $terms as &$term ) {
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$count = get_woocommerce_term_meta( $term->term_id, 'product_count_' . $taxonomies[0] , true );
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if ( $count != '' )
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$term->count = $count;
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}
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return $terms;
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}
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if ( ! is_admin() && ! is_ajax() )
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add_filter( 'get_terms', 'woocommerce_change_term_counts', 10, 3 );
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@ -679,7 +679,7 @@ class Woocommerce {
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array('product'),
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array(
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'hierarchical' => true,
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'update_count_callback' => '_update_post_term_count',
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'update_count_callback' => '_woocommerce_term_recount',
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'label' => __( 'Product Categories', 'woocommerce'),
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'labels' => array(
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'name' => __( 'Product Categories', 'woocommerce'),
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@ -710,7 +710,7 @@ class Woocommerce {
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array('product'),
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array(
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'hierarchical' => false,
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'update_count_callback' => '_update_post_term_count',
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'update_count_callback' => '_woocommerce_term_recount',
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'label' => __( 'Product Tags', 'woocommerce'),
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'labels' => array(
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'name' => __( 'Product Tags', 'woocommerce'),
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