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woocommerce
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Rating counts

This commit is contained in:
Mike Jolley 2016-02-10 10:02:50 +00:00
parent 5f98720206
commit 6bdd12d960
3 changed files with 110 additions and 50 deletions
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34
includes/class-wc-query.php
View File

@ -593,6 +593,40 @@ class WC_Query {
return array_filter( apply_filters( 'woocommerce_product_query_tax_query', $tax_query, $this ) );
}
/**
* Get the tax query which was used by the main query.
* @return array
*/
public static function get_main_tax_query() {
global $wp_the_query;
$args = $wp_the_query->query_vars;
$tax_query = isset( $args['tax_query'] ) ? $args['tax_query'] : array();
if ( ! empty( $args['taxonomy'] ) && ! empty( $args['term'] ) ) {
$tax_query[] = array(
'taxonomy' => $args['taxonomy'],
'terms' => array( $args['term'] ),
'field' => 'slug'
);
}
return $tax_query;
}
/**
* Get the meta query which was used by the main query.
* @return array
*/
public static function get_main_meta_query() {
global $wp_the_query;
$args = $wp_the_query->query_vars;
$meta_query = isset( $args['meta_query'] ) ? $args['meta_query'] : array();
return $meta_query;
}
/**
* Layered Nav Init.
*/

64
includes/widgets/class-wc-widget-layered-nav.php
View File

@ -226,26 +226,13 @@ class WC_Widget_Layered_Nav extends WC_Widget {
$_products_in_term = wc_get_term_product_ids( $term->term_id, $taxonomy );
$current_values = isset( $_chosen_attributes[ $taxonomy ]['terms'] ) ? $_chosen_attributes[ $taxonomy ]['terms'] : array();
$option_is_set = in_array( $term->slug, $current_values );
$count = $this->get_filtered_term_product_count( $term, $taxonomy, $query_type );
// If this is an AND query, only show options with count > 0
if ( 'and' === $query_type ) {
$count = $this->get_filtered_term_count( $term, $taxonomy, $query_type );
if ( 0 < $count ) {
$found = true;
}
if ( 0 === $count && ! $option_is_set ) {
continue;
}
// If this is an OR query, show all options so search can be expanded
} else {
$count = $this->get_filtered_term_count( $term, $taxonomy, $query_type );
if ( 0 < $count ) {
$found = true;
}
// Only show options with count > 0
if ( 0 < $count ) {
$found = true;
} elseif ( 'and' === $query_type && 0 === $count && ! $option_is_set ) {
continue;
}
echo '<option value="' . esc_attr( $term->slug ) . '" ' . selected( $option_is_set, true, false ) . '>' . esc_html( $term->name ) . '</option>';
@ -310,26 +297,17 @@ class WC_Widget_Layered_Nav extends WC_Widget {
}
/**
* Count terms after other filters have occured by adjusting the main query.
* Count products after other filters have occured by adjusting the main query.
* @param object $term
* @param string $taxonomy
* @param string $query_type
* @return int
*/
protected function get_filtered_term_count( $term, $taxonomy, $query_type ) {
global $wpdb, $wp_the_query;
protected function get_filtered_term_product_count( $term, $taxonomy, $query_type ) {
global $wpdb;
$args = $wp_the_query->query_vars;
$tax_query = isset( $args['tax_query'] ) ? $args['tax_query'] : array();
$meta_query = isset( $args['meta_query'] ) ? $args['meta_query'] : array();
if ( ! empty( $args['taxonomy'] ) && ! empty( $args['term'] ) ) {
$tax_query[] = array(
'taxonomy' => $args['taxonomy'],
'terms' => array( $args['term'] ),
'field' => 'slug'
);
}
$tax_query = WC_Query::get_main_tax_query();
$meta_query = WC_Query::get_main_meta_query();
if ( 'or' === $query_type ) {
foreach ( $tax_query as $key => $query ) {
@ -386,21 +364,13 @@ class WC_Widget_Layered_Nav extends WC_Widget {
continue;
}
$count = $this->get_filtered_term_count( $term, $taxonomy, $query_type );
$count = $this->get_filtered_term_product_count( $term, $taxonomy, $query_type );
// If this is an AND query, only show options with count > 0
if ( 'and' === $query_type ) {
if ( 0 < $count ) {
$found = true;
}
if ( 0 === $count && ! $option_is_set ) {
continue;
}
// If this is an OR query, show all options so search can be expanded
} else {
if ( 0 < $count ) {
$found = true;
}
// Only show options with count > 0
if ( 0 < $count ) {
$found = true;
} elseif ( 'and' === $query_type && 0 === $count && ! $option_is_set ) {
continue;
}
$filter_name = 'filter_' . sanitize_title( str_replace( 'pa_', '', $taxonomy ) );

62
includes/widgets/class-wc-widget-rating-filter.php
View File

@ -74,6 +74,47 @@ class WC_Widget_Rating_Filter extends WC_Widget {
return $link;
}
/**
* Count products after other filters have occured by adjusting the main query.
* @param int $rating
* @return int
*/
protected function get_filtered_product_count( $rating ) {
global $wpdb;
$tax_query = WC_Query::get_main_tax_query();
$meta_query = WC_Query::get_main_meta_query();
// Unset current rating filter
foreach ( $meta_query as $key => $query ) {
if ( ! empty( $query['rating_filter'] ) ) {
unset( $meta_query[ $key ] );
}
}
// Set new rating filter
$meta_query[] = array(
'key' => '_wc_average_rating',
'value' => $rating,
'compare' => '>=',
'type' => 'DECIMAL',
'rating_filter' => true
);
$meta_query = new WP_Meta_Query( $meta_query );
$tax_query = new WP_Tax_Query( $tax_query );
$meta_query_sql = $meta_query->get_sql( 'post', $wpdb->posts, 'ID' );
$tax_query_sql = $tax_query->get_sql( $wpdb->posts, 'ID' );
$sql = "SELECT COUNT( {$wpdb->posts}.ID ) FROM {$wpdb->posts} ";
$sql .= $tax_query_sql['join'] . $meta_query_sql['join'];
$sql .= " WHERE {$wpdb->posts}.post_type = 'product' AND {$wpdb->posts}.post_status = 'publish' ";
$sql .= $tax_query_sql['where'] . $meta_query_sql['where'];
return absint( $wpdb->get_var( $sql ) );
}
/**
* widget function.
*
@ -93,6 +134,8 @@ class WC_Widget_Rating_Filter extends WC_Widget {
return;
}
ob_start();
$min_rating = isset( $_GET['min_rating'] ) ? absint( $_GET['min_rating'] ) : '';
$this->widget_start( $args, $instance );
@ -100,8 +143,15 @@ class WC_Widget_Rating_Filter extends WC_Widget {
echo '<ul>';
for ( $rating = 4; $rating >= 1; $rating-- ) {
$link = $this->get_page_base_url();
$link = $min_rating !== $rating ? add_query_arg( 'min_rating', $rating, $link ) : $link;
$count = $this->get_filtered_product_count( $rating );
if ( ! $count ) {
continue;
}
$found = true;
$link = $this->get_page_base_url();
$link = $min_rating !== $rating ? add_query_arg( 'min_rating', $rating, $link ) : $link;
echo '<li class="wc-layered-nav-rating ' . ( ! empty( $_GET['min_rating'] ) && $rating === absint( $_GET['min_rating'] ) ? 'chosen' : '' ) . '">';
@ -109,7 +159,7 @@ class WC_Widget_Rating_Filter extends WC_Widget {
echo '<span class="star-rating" title="' . esc_attr( sprintf( __( 'Rated %s and above', 'woocommerce' ), $rating ) ). '">
<span style="width:' . esc_attr( ( $rating / 5 ) * 100 ) . '%">' . sprintf( __( 'Rated %s and above', 'woocommerce'), $rating ) . '</span>
</span>';
</span> (' . $count . ')';
echo '</a>';
@ -119,5 +169,11 @@ class WC_Widget_Rating_Filter extends WC_Widget {
echo '</ul>';
$this->widget_end( $args );
if ( ! $found ) {
ob_end_clean();
} else {
echo ob_get_clean();
}
}
}