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Refactor queries to use WP_QUERY only

This commit is contained in:
Mike Jolley 2016-02-09 21:14:55 +00:00
parent 1d5349bc83
commit d23c316326
4 changed files with 272 additions and 497 deletions
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530
includes/class-wc-query.php
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@ -3,7 +3,7 @@
* Contains the query functions for WooCommerce which alter the front-end post queries and loops * Contains the query functions for WooCommerce which alter the front-end post queries and loops
* *
* @class WC_Query * @class WC_Query
* @version 2.3.0 * @version 2.6.0
* @package WooCommerce/Classes * @package WooCommerce/Classes
* @category Class * @category Class
* @author WooThemes * @author WooThemes
@ -23,27 +23,6 @@ class WC_Query {
/** @public array Query vars to add to wp */ /** @public array Query vars to add to wp */
public $query_vars = array(); public $query_vars = array();
/** @public array Unfiltered product ids (before layered nav etc) */
public $unfiltered_product_ids = array();
/** @public array Filtered product ids (after layered nav) */
public $filtered_product_ids = array();
/** @public array Filtered product ids (after layered nav, per taxonomy) */
public $filtered_product_ids_for_taxonomy = array();
/** @public array Product IDs that match the layered nav + price filter */
public $post__in = array();
/** @public array|string The meta query for the page */
public $meta_query = '';
/** @public array Post IDs matching layered nav only */
public $layered_nav_post__in = array();
/** @public array Stores post IDs matching layered nav, so price filter can find max price in view */
public $layered_nav_product_ids = array();
/** /**
* Constructor for the query class. Hooks in methods. * Constructor for the query class. Hooks in methods.
* *
@ -51,20 +30,15 @@ class WC_Query {
*/ */
public function __construct() { public function __construct() {
add_action( 'init', array( $this, 'add_endpoints' ) ); add_action( 'init', array( $this, 'add_endpoints' ) );
add_action( 'init', array( $this, 'layered_nav_init' ) );
add_action( 'init', array( $this, 'price_filter_init' ) );
add_action( 'init', array( $this, 'rating_filter_init' ) );
if ( ! is_admin() ) { if ( ! is_admin() ) {
add_action( 'init', array( $this, 'layered_nav_init' ) );
add_action( 'wp_loaded', array( $this, 'get_errors' ), 20 ); add_action( 'wp_loaded', array( $this, 'get_errors' ), 20 );
add_filter( 'query_vars', array( $this, 'add_query_vars'), 0 ); add_filter( 'query_vars', array( $this, 'add_query_vars'), 0 );
add_action( 'parse_request', array( $this, 'parse_request'), 0 ); add_action( 'parse_request', array( $this, 'parse_request'), 0 );
add_action( 'pre_get_posts', array( $this, 'pre_get_posts' ) ); add_action( 'pre_get_posts', array( $this, 'pre_get_posts' ) );
add_filter( 'the_posts', array( $this, 'the_posts' ), 11, 2 );
add_action( 'wp', array( $this, 'remove_product_query' ) ); add_action( 'wp', array( $this, 'remove_product_query' ) );
add_action( 'wp', array( $this, 'remove_ordering_args' ) ); add_action( 'wp', array( $this, 'remove_ordering_args' ) );
} }
$this->init_query_vars(); $this->init_query_vars();
} }
@ -155,7 +129,6 @@ class WC_Query {
foreach ( $this->query_vars as $key => $var ) { foreach ( $this->query_vars as $key => $var ) {
$vars[] = $key; $vars[] = $key;
} }
return $vars; return $vars;
} }
@ -301,9 +274,6 @@ class WC_Query {
add_filter( 'wp', array( $this, 'remove_posts_where' ) ); add_filter( 'wp', array( $this, 'remove_posts_where' ) );
} }
// We're on a shop page so queue the woocommerce_get_products_in_view function
add_action( 'wp', array( $this, 'get_products_in_view' ), 2);
// And remove the pre_get_posts hook // And remove the pre_get_posts hook
$this->remove_product_query(); $this->remove_product_query();
} }
@ -353,78 +323,14 @@ class WC_Query {
return WPSEO_Meta::get_value( 'metakey', wc_get_page_id( 'shop' ) ); return WPSEO_Meta::get_value( 'metakey', wc_get_page_id( 'shop' ) );
} }
/**
* Hook into the_posts to do the main product query if needed - relevanssi compatibility.
*
* @access public
* @param array $posts
* @param WP_Query|bool $query (default: false)
* @return array
*/
public function the_posts( $posts, $query = false ) {
// Abort if there's no query
if ( ! $query )
return $posts;
// Abort if we're not filtering posts
if ( empty( $this->post__in ) )
return $posts;
// Abort if this query has already been done
if ( ! empty( $query->wc_query ) )
return $posts;
// Abort if this isn't a search query
if ( empty( $query->query_vars["s"] ) )
return $posts;
// Abort if we're not on a post type archive/product taxonomy
if ( ! $query->is_post_type_archive( 'product' ) && ! $query->is_tax( get_object_taxonomies( 'product' ) ) )
return $posts;
$filtered_posts = array();
$queried_post_ids = array();
foreach ( $posts as $post ) {
if ( in_array( $post->ID, $this->post__in ) ) {
$filtered_posts[] = $post;
$queried_post_ids[] = $post->ID;
}
}
$query->posts = $filtered_posts;
$query->post_count = count( $filtered_posts );
// Ensure filters are set
$this->unfiltered_product_ids = $queried_post_ids;
$this->filtered_product_ids = $queried_post_ids;
if ( sizeof( $this->layered_nav_post__in ) > 0 ) {
$this->layered_nav_product_ids = array_intersect( $this->unfiltered_product_ids, $this->layered_nav_post__in );
} else {
$this->layered_nav_product_ids = $this->unfiltered_product_ids;
}
return $filtered_posts;
}
/** /**
* Query the products, applying sorting/ordering etc. This applies to the main wordpress loop. * Query the products, applying sorting/ordering etc. This applies to the main wordpress loop.
* *
* @param mixed $q * @param mixed $q
*/ */
public function product_query( $q ) { public function product_query( $q ) {
// Meta query
$meta_query = $this->get_meta_query( $q->get( 'meta_query' ) );
// Ordering
$ordering = $this->get_catalog_ordering_args(); $ordering = $this->get_catalog_ordering_args();
// Get a list of post id's which match the current filters set (in the layered nav and price filter)
$post__in = array_unique( apply_filters( 'loop_shop_post_in', array() ) );
// Ordering query vars // Ordering query vars
$q->set( 'orderby', $ordering['orderby'] ); $q->set( 'orderby', $ordering['orderby'] );
$q->set( 'order', $ordering['order'] ); $q->set( 'order', $ordering['order'] );
@ -433,16 +339,15 @@ class WC_Query {
} }
// Query vars that affect posts shown // Query vars that affect posts shown
$q->set( 'meta_query', $meta_query ); $q->set( 'meta_query', $this->get_meta_query( $q->get( 'meta_query' ) ) );
$q->set( 'post__in', $post__in ); $q->set( 'tax_query', $this->get_tax_query( $q->get( 'tax_query' ) ) );
$q->set( 'posts_per_page', $q->get( 'posts_per_page' ) ? $q->get( 'posts_per_page' ) : apply_filters( 'loop_shop_per_page', get_option( 'posts_per_page' ) ) ); $q->set( 'posts_per_page', $q->get( 'posts_per_page' ) ? $q->get( 'posts_per_page' ) : apply_filters( 'loop_shop_per_page', get_option( 'posts_per_page' ) ) );
// Set a special variable // Set a special variable
$q->set( 'wc_query', 'product_query' ); $q->set( 'wc_query', 'product_query' );
// Store variables // Filterable post__in
$this->post__in = $post__in; $q->set( 'post__in', array_unique( apply_filters( 'loop_shop_post_in', array() ) ) );
$this->meta_query = $meta_query;
do_action( 'woocommerce_product_query', $q, $this ); do_action( 'woocommerce_product_query', $q, $this );
} }
@ -470,66 +375,6 @@ class WC_Query {
remove_filter( 'posts_where', array( $this, 'search_post_excerpt' ) ); remove_filter( 'posts_where', array( $this, 'search_post_excerpt' ) );
} }
/**
* Get an unpaginated list all product ID's (both filtered and unfiltered). Makes use of transients.
*/
public function get_products_in_view() {
global $wp_the_query;
// Get main query
$current_wp_query = $wp_the_query->query;
// Get WP Query for current page (without 'paged')
unset( $current_wp_query['paged'] );
// Generate a transient name based on current query
$transient_name = 'wc_uf_pid_' . md5( http_build_query( $current_wp_query ) . WC_Cache_Helper::get_transient_version( 'product_query' ) );
$transient_name = ( is_search() ) ? $transient_name . '_s' : $transient_name;
if ( false === ( $unfiltered_product_ids = get_transient( $transient_name ) ) ) {
// Get all visible posts, regardless of filters
$unfiltered_args = array_merge(
$current_wp_query,
array(
'post_type' => 'product',
'numberposts' => -1,
'post_status' => 'publish',
'meta_query' => $this->meta_query,
'fields' => 'ids',
'no_found_rows' => true,
'update_post_meta_cache' => false,
'update_post_term_cache' => false,
'pagename' => '',
'wc_query' => 'get_products_in_view'
)
);
$unfiltered_product_ids = apply_filters( 'woocommerce_unfiltered_product_ids', get_posts( $unfiltered_args ), $unfiltered_args );
set_transient( $transient_name, $unfiltered_product_ids, DAY_IN_SECONDS * 30 );
}
// Store the variable
$this->unfiltered_product_ids = $unfiltered_product_ids;
// Also store filtered posts ids...
if ( sizeof( $this->post__in ) > 0 ) {
$this->filtered_product_ids = array_intersect( $this->unfiltered_product_ids, $this->post__in );
} else {
$this->filtered_product_ids = $this->unfiltered_product_ids;
}
// And filtered post ids which just take layered nav into consideration (to find max price in the price widget)
if ( sizeof( $this->layered_nav_post__in ) > 0 ) {
$this->layered_nav_product_ids = array_intersect( $this->unfiltered_product_ids, $this->layered_nav_post__in );
} else {
$this->layered_nav_product_ids = $this->unfiltered_product_ids;
}
}
/** /**
* Returns an array of arguments for ordering products based on the selected values. * Returns an array of arguments for ordering products based on the selected values.
* *
@ -601,9 +446,7 @@ class WC_Query {
*/ */
public function order_by_popularity_post_clauses( $args ) { public function order_by_popularity_post_clauses( $args ) {
global $wpdb; global $wpdb;
$args['orderby'] = "$wpdb->postmeta.meta_value+0 DESC, $wpdb->posts.post_date DESC"; $args['orderby'] = "$wpdb->postmeta.meta_value+0 DESC, $wpdb->posts.post_date DESC";
return $args; return $args;
} }
@ -640,13 +483,71 @@ class WC_Query {
* @return array * @return array
*/ */
public function get_meta_query( $meta_query = array() ) { public function get_meta_query( $meta_query = array() ) {
if ( ! is_array( $meta_query ) ) if ( ! is_array( $meta_query ) ) {
$meta_query = array(); $meta_query = array();
}
$meta_query[] = $this->visibility_meta_query(); $meta_query[] = $this->visibility_meta_query();
$meta_query[] = $this->stock_status_meta_query(); $meta_query[] = $this->stock_status_meta_query();
$meta_query[] = $this->price_filter_meta_query();
$meta_query[] = $this->rating_filter_meta_query();
return array_filter( $meta_query ); return array_filter( apply_filters( 'woocommerce_product_query_meta_query', $meta_query, $this ) );
}
/**
* Return a meta query for filtering by price.
* @return array
*/
private function price_filter_meta_query() {
if ( isset( $_GET['max_price'] ) || isset( $_GET['min_price'] ) ) {
$min = isset( $_GET['min_price'] ) ? floatval( $_GET['min_price'] ) : 0;
$max = isset( $_GET['max_price'] ) ? floatval( $_GET['max_price'] ) : 9999999999;
// If displaying prices in the shop including taxes, but prices don't include taxes..
if ( wc_tax_enabled() && 'incl' === get_option( 'woocommerce_tax_display_shop' ) && ! wc_prices_include_tax() ) {
$tax_classes = array_merge( array( '' ), WC_Tax::get_tax_classes() );
foreach ( $tax_classes as $tax_class ) {
$tax_rates = WC_Tax::get_rates( $tax_class );
$class_min = $min - WC_Tax::get_tax_total( WC_Tax::calc_inclusive_tax( $min, $tax_rates ) );
$class_max = $max - WC_Tax::get_tax_total( WC_Tax::calc_inclusive_tax( $max, $tax_rates ) );
if ( $class_min < $min ) {
$min = $class_min;
}
if ( $class_max > $max ) {
$max = $class_max;
}
}
}
return array(
'key' => '_price',
'value' => array( $min, $max ),
'compare' => 'BETWEEN',
'type' => 'DECIMAL',
'price_filter' => true
);
}
return array();
}
/**
* Return a meta query for filtering by rating.
* @return array
*/
public function rating_filter_meta_query() {
if ( isset( $_GET['min_rating'] ) ) {
$min = isset( $_GET['min_rating'] ) ? floatval( $_GET['min_rating'] ) : 0;
return array(
'key' => '_wc_average_rating',
'value' => $min,
'compare' => '>=',
'type' => 'DECIMAL',
'rating_filter' => true
);
}
return array();
} }
/** /**
@ -657,18 +558,11 @@ class WC_Query {
* @return array * @return array
*/ */
public function visibility_meta_query( $compare = 'IN' ) { public function visibility_meta_query( $compare = 'IN' ) {
if ( is_search() ) return array(
$in = array( 'visible', 'search' );
else
$in = array( 'visible', 'catalog' );
$meta_query = array(
'key' => '_visibility', 'key' => '_visibility',
'value' => $in, 'value' => is_search() ? array( 'visible', 'search' ) : array( 'visible', 'catalog' ),
'compare' => $compare 'compare' => $compare
); );
return $meta_query;
} }
/** /**
@ -679,15 +573,38 @@ class WC_Query {
* @return array * @return array
*/ */
public function stock_status_meta_query( $status = 'instock' ) { public function stock_status_meta_query( $status = 'instock' ) {
$meta_query = array(); return 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) ? array(
if ( get_option( 'woocommerce_hide_out_of_stock_items' ) == 'yes' ) {
$meta_query = array(
'key' => '_stock_status', 'key' => '_stock_status',
'value' => $status, 'value' => $status,
'compare' => '=' 'compare' => '='
) : array();
}
/**
* Appends tax queries to an array.
* @param array $tax_query
* @return array
*/
public function get_tax_query( $tax_query = array() ) {
global $_chosen_attributes;
if ( ! is_array( $tax_query ) ) {
$tax_query = array();
}
// Layered nav filters on terms
if ( $_chosen_attributes ) {
foreach ( $_chosen_attributes as $taxonomy => $data ) {
$tax_query[] = array(
'taxonomy' => $taxonomy,
'field' => 'slug',
'terms' => $data['terms'],
'operator' => 'and' === $data['query_type'] ? 'AND' : 'IN'
); );
} }
return $meta_query; }
return array_filter( apply_filters( 'woocommerce_product_query_tax_query', $tax_query, $this ) );
} }
/** /**
@ -695,7 +612,6 @@ class WC_Query {
*/ */
public function layered_nav_init( ) { public function layered_nav_init( ) {
if ( apply_filters( 'woocommerce_is_layered_nav_active', is_active_widget( false, false, 'woocommerce_layered_nav', true ) ) && ! is_admin() ) { if ( apply_filters( 'woocommerce_is_layered_nav_active', is_active_widget( false, false, 'woocommerce_layered_nav', true ) ) && ! is_admin() ) {
global $_chosen_attributes; global $_chosen_attributes;
$_chosen_attributes = array(); $_chosen_attributes = array();
@ -718,260 +634,24 @@ class WC_Query {
} }
} }
} }
add_filter( 'loop_shop_post_in', array( $this, 'layered_nav_query' ) );
} }
} }
/**
* Get an unpaginated list all product ID's (both filtered and unfiltered). Makes use of transients.
* @deprecated 2.6.0 due to performance concerns
*/
public function get_products_in_view() {
_deprecated_function( 'get_products_in_view', '2.6', '' );
}
/** /**
* Layered Nav post filter. * Layered Nav post filter.
* * @deprecated 2.6.0 due to performance concerns
* @param array $filtered_posts
* @return array
*/ */
public function layered_nav_query( $filtered_posts ) { public function layered_nav_query( $filtered_posts ) {
global $_chosen_attributes; _deprecated_function( 'layered_nav_query', '2.6', '' );
if ( sizeof( $_chosen_attributes ) > 0 ) {
$matched_products = array(
'and' => array(),
'or' => array()
);
$filtered_attribute = array(
'and' => false,
'or' => false
);
foreach ( $_chosen_attributes as $attribute => $data ) {
$matched_products_from_attribute = array();
$filtered = false;
if ( sizeof( $data['terms'] ) > 0 ) {
foreach ( $data['terms'] as $value ) {
$args = array(
'post_type' => 'product',
'numberposts' => -1,
'post_status' => 'publish',
'fields' => 'ids',
'no_found_rows' => true,
'tax_query' => array(
array(
'taxonomy' => $attribute,
'terms' => $value,
'field' => 'slug'
)
)
);
$post_ids = apply_filters( 'woocommerce_layered_nav_query_post_ids', get_posts( $args ), $args, $attribute, $value );
if ( ! is_wp_error( $post_ids ) ) {
if ( sizeof( $matched_products_from_attribute ) > 0 || $filtered ) {
$matched_products_from_attribute = $data['query_type'] == 'or' ? array_merge( $post_ids, $matched_products_from_attribute ) : array_intersect( $post_ids, $matched_products_from_attribute );
} else {
$matched_products_from_attribute = $post_ids;
} }
$filtered = true;
}
}
}
if ( sizeof( $matched_products[ $data['query_type'] ] ) > 0 || $filtered_attribute[ $data['query_type'] ] === true ) {
$matched_products[ $data['query_type'] ] = ( $data['query_type'] == 'or' ) ? array_merge( $matched_products_from_attribute, $matched_products[ $data['query_type'] ] ) : array_intersect( $matched_products_from_attribute, $matched_products[ $data['query_type'] ] );
} else {
$matched_products[ $data['query_type'] ] = $matched_products_from_attribute;
}
$filtered_attribute[ $data['query_type'] ] = true;
$this->filtered_product_ids_for_taxonomy[ $attribute ] = $matched_products_from_attribute;
}
// Combine our AND and OR result sets
if ( $filtered_attribute['and'] && $filtered_attribute['or'] )
$results = array_intersect( $matched_products[ 'and' ], $matched_products[ 'or' ] );
else
$results = array_merge( $matched_products[ 'and' ], $matched_products[ 'or' ] );
if ( $filtered ) {
WC()->query->layered_nav_post__in = $results;
WC()->query->layered_nav_post__in[] = 0;
if ( sizeof( $filtered_posts ) == 0 ) {
$filtered_posts = $results;
$filtered_posts[] = 0;
} else {
$filtered_posts = array_intersect( $filtered_posts, $results );
$filtered_posts[] = 0;
}
}
}
return (array) $filtered_posts;
}
/**
* Price filter Init.
*/
public function price_filter_init() {
if ( apply_filters( 'woocommerce_is_price_filter_active', is_active_widget( false, false, 'woocommerce_price_filter', true ) ) && ! is_admin() ) {
$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
wp_register_script( 'wc-jquery-ui-touchpunch', WC()->plugin_url() . '/assets/js/jquery-ui-touch-punch/jquery-ui-touch-punch' . $suffix . '.js', array( 'jquery-ui-slider' ), WC_VERSION, true );
wp_register_script( 'wc-price-slider', WC()->plugin_url() . '/assets/js/frontend/price-slider' . $suffix . '.js', array( 'jquery-ui-slider', 'wc-jquery-ui-touchpunch' ), WC_VERSION, true );
wp_localize_script( 'wc-price-slider', 'woocommerce_price_slider_params', array(
'currency_symbol' => get_woocommerce_currency_symbol(),
'currency_pos' => get_option( 'woocommerce_currency_pos' ),
'min_price' => isset( $_GET['min_price'] ) ? esc_attr( $_GET['min_price'] ) : '',
'max_price' => isset( $_GET['max_price'] ) ? esc_attr( $_GET['max_price'] ) : ''
) );
add_filter( 'loop_shop_post_in', array( $this, 'price_filter' ) );
}
}
/**
* Price Filter post filter.
*
* @param array $filtered_posts
* @return array
*/
public function price_filter( $filtered_posts = array() ) {
global $wpdb;
if ( isset( $_GET['max_price'] ) || isset( $_GET['min_price'] ) ) {
$matched_products = array();
$min = isset( $_GET['min_price'] ) ? floatval( $_GET['min_price'] ) : 0;
$max = isset( $_GET['max_price'] ) ? floatval( $_GET['max_price'] ) : 9999999999;
// If displaying prices in the shop including taxes, but prices don't include taxes..
if ( wc_tax_enabled() && 'incl' === get_option( 'woocommerce_tax_display_shop' ) && ! wc_prices_include_tax() ) {
$tax_classes = array_merge( array( '' ), WC_Tax::get_tax_classes() );
foreach ( $tax_classes as $tax_class ) {
$tax_rates = WC_Tax::get_rates( $tax_class );
$min_class = $min - WC_Tax::get_tax_total( WC_Tax::calc_inclusive_tax( $min, $tax_rates ) );
$max_class = $max - WC_Tax::get_tax_total( WC_Tax::calc_inclusive_tax( $max, $tax_rates ) );
$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 {$wpdb->postmeta} pm1 ON ID = pm1.post_id
INNER JOIN {$wpdb->postmeta} pm2 ON ID = pm2.post_id
WHERE post_type IN ( 'product', 'product_variation' )
AND post_status = 'publish'
AND pm1.meta_key IN ('" . implode( "','", array_map( 'esc_sql', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price' ) ) ) ) . "')
AND pm1.meta_value BETWEEN %f AND %f
AND pm2.meta_key = '_tax_class'
AND pm2.meta_value = %s
", $min_class, $max_class, sanitize_title( $tax_class ) ), OBJECT_K ), $min_class, $max_class );
if ( $matched_products_query ) {
foreach ( $matched_products_query as $product ) {
if ( $product->post_type == 'product' ) {
$matched_products[] = $product->ID;
}
if ( $product->post_parent > 0 ) {
$matched_products[] = $product->post_parent;
}
}
}
}
} else {
$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} pm1 ON ID = pm1.post_id
WHERE post_type IN ( 'product', 'product_variation' )
AND post_status = 'publish'
AND pm1.meta_key IN ('" . implode( "','", array_map( 'esc_sql', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price' ) ) ) ) . "')
AND pm1.meta_value BETWEEN %f AND %f
", $min, $max ), OBJECT_K ), $min, $max );
if ( $matched_products_query ) {
foreach ( $matched_products_query as $product ) {
if ( $product->post_type == 'product' ) {
$matched_products[] = $product->ID;
}
if ( $product->post_parent > 0 ) {
$matched_products[] = $product->post_parent;
}
}
}
}
$matched_products = array_unique( $matched_products );
// Filter the id's
if ( 0 === sizeof( $filtered_posts ) ) {
$filtered_posts = $matched_products;
} else {
$filtered_posts = array_intersect( $filtered_posts, $matched_products );
}
$filtered_posts[] = 0;
}
return (array) $filtered_posts;
}
/**
* Rating filter Init.
*/
public function rating_filter_init() {
if ( apply_filters( 'woocommerce_is_rating_filter_active', is_active_widget( false, false, 'woocommerce_rating_filter', true ) ) && ! is_admin() ) {
add_filter( 'loop_shop_post_in', array( $this, 'rating_filter' ) );
}
}
/**
* Rating Filter post filter.
*
* @param array $filtered_posts
* @return array
*/
public function rating_filter( $filtered_posts = array() ) {
global $wpdb;
if( isset( $_GET['min_rating'] ) ) {
$matched_products = array();
$min = isset( $_GET['min_rating'] ) ? floatval( $_GET['min_rating'] ) : 0;
$matched_products_query = apply_filters( 'woocommerce_rating_filter_results', $wpdb->get_results( $wpdb->prepare( "
SELECT comment_post_ID, ROUND( AVG( meta_value ), 2 ) as average_rating FROM {$wpdb->commentmeta}
LEFT JOIN $wpdb->comments ON $wpdb->commentmeta.comment_id = $wpdb->comments.comment_ID
WHERE meta_key = 'rating'
AND comment_approved = '1'
AND meta_value > 0
GROUP BY comment_post_ID
HAVING ROUND( AVG( meta_value ), 2 ) >= %d
", $min ), OBJECT_K ), $min );
if ( $matched_products_query ) {
foreach ( $matched_products_query as $commentmeta ) {
$matched_products[] = $commentmeta->comment_post_ID;
}
}
$matched_products = array_unique( $matched_products );
// Filter the id's
if ( 0 === sizeof( $filtered_posts ) ) {
$filtered_posts = $matched_products;
} else {
$filtered_posts = array_intersect( $filtered_posts, $matched_products );
}
$filtered_posts[] = 0;
}
return (array) $filtered_posts;
}
} }
endif; endif;

62
includes/widgets/class-wc-widget-layered-nav.php
View File

@ -229,7 +229,7 @@ class WC_Widget_Layered_Nav extends WC_Widget {
// If this is an AND query, only show options with count > 0 // If this is an AND query, only show options with count > 0
if ( 'and' === $query_type ) { if ( 'and' === $query_type ) {
$count = sizeof( array_intersect( $_products_in_term, WC()->query->filtered_product_ids ) ); $count = $this->get_filtered_term_count( $term, $taxonomy, $query_type );
if ( 0 < $count ) { if ( 0 < $count ) {
$found = true; $found = true;
@ -241,7 +241,7 @@ class WC_Widget_Layered_Nav extends WC_Widget {
// If this is an OR query, show all options so search can be expanded // If this is an OR query, show all options so search can be expanded
} else { } else {
$count = sizeof( array_intersect( $_products_in_term, WC()->query->unfiltered_product_ids ) ); $count = $this->get_filtered_term_count( $term, $taxonomy, $query_type );
if ( 0 < $count ) { if ( 0 < $count ) {
$found = true; $found = true;
@ -309,6 +309,55 @@ class WC_Widget_Layered_Nav extends WC_Widget {
return $link; return $link;
} }
/**
* Count terms 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;
$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',
);
}
if ( 'or' === $query_type ) {
foreach ( $tax_query as $key => $query ) {
if ( $taxonomy === $query['taxonomy'] ) {
unset( $tax_query[ $key ] );
}
}
}
$tax_query[] = array(
'taxonomy' => $taxonomy,
'field' => 'slug',
'terms' => $term->slug
);
$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 ) );
}
/** /**
* Show list based layered nav. * Show list based layered nav.
* @param array $terms * @param array $terms
@ -322,9 +371,6 @@ class WC_Widget_Layered_Nav extends WC_Widget {
// List display // List display
echo '<ul>'; echo '<ul>';
// flip the filtered_products_ids array so that we can use the more efficient array_intersect_key
$filtered_product_ids = array_flip( WC()->query->filtered_product_ids );
$unfiltered_product_ids = array_flip( WC()->query->unfiltered_product_ids );
$found = false; $found = false;
foreach ( $terms as $term ) { foreach ( $terms as $term ) {
@ -341,8 +387,7 @@ class WC_Widget_Layered_Nav extends WC_Widget {
// If this is an AND query, only show options with count > 0 // If this is an AND query, only show options with count > 0
if ( 'and' === $query_type ) { if ( 'and' === $query_type ) {
// Intersect both arrays now they have been flipped so that we can use their keys $count = $this->get_filtered_term_count( $term, $taxonomy, $query_type );
$count = sizeof( array_intersect_key( $_products_in_term, $filtered_product_ids ) );
if ( 0 < $count ) { if ( 0 < $count ) {
$found = true; $found = true;
@ -354,8 +399,7 @@ class WC_Widget_Layered_Nav extends WC_Widget {
// If this is an OR query, show all options so search can be expanded // If this is an OR query, show all options so search can be expanded
} else { } else {
// Intersect both arrays now they have been flipped so that we can use their keys $count = $this->get_filtered_term_count( $term, $taxonomy, $query_type );
$count = sizeof( array_intersect_key( $_products_in_term, $unfiltered_product_ids ) );
if ( 0 < $count ) { if ( 0 < $count ) {
$found = true; $found = true;

153
includes/widgets/class-wc-widget-price-filter.php
View File

@ -32,7 +32,15 @@ class WC_Widget_Price_Filter extends WC_Widget {
'label' => __( 'Title', 'woocommerce' ) 'label' => __( 'Title', 'woocommerce' )
) )
); );
$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
wp_register_script( 'wc-jquery-ui-touchpunch', WC()->plugin_url() . '/assets/js/jquery-ui-touch-punch/jquery-ui-touch-punch' . $suffix . '.js', array( 'jquery-ui-slider' ), WC_VERSION, true );
wp_register_script( 'wc-price-slider', WC()->plugin_url() . '/assets/js/frontend/price-slider' . $suffix . '.js', array( 'jquery-ui-slider', 'wc-jquery-ui-touchpunch' ), WC_VERSION, true );
wp_localize_script( 'wc-price-slider', 'woocommerce_price_slider_params', array(
'currency_symbol' => get_woocommerce_currency_symbol(),
'currency_pos' => get_option( 'woocommerce_currency_pos' ),
'min_price' => isset( $_GET['min_price'] ) ? esc_attr( $_GET['min_price'] ) : '',
'max_price' => isset( $_GET['max_price'] ) ? esc_attr( $_GET['max_price'] ) : ''
) );
parent::__construct(); parent::__construct();
} }
@ -45,14 +53,14 @@ class WC_Widget_Price_Filter extends WC_Widget {
* @param array $instance * @param array $instance
*/ */
public function widget( $args, $instance ) { public function widget( $args, $instance ) {
global $_chosen_attributes, $wpdb, $wp; global $_chosen_attributes, $wpdb, $wp, $wp_the_query;
if ( ! is_post_type_archive( 'product' ) && ! is_tax( get_object_taxonomies( 'product' ) ) ) { if ( ! is_post_type_archive( 'product' ) && ! is_tax( get_object_taxonomies( 'product' ) ) ) {
return; return;
} }
if ( sizeof( WC()->query->unfiltered_product_ids ) == 0 ) { if ( ! $wp_the_query->post_count ) {
return; // None shown - return return;
} }
$min_price = isset( $_GET['min_price'] ) ? esc_attr( $_GET['min_price'] ) : ''; $min_price = isset( $_GET['min_price'] ) ? esc_attr( $_GET['min_price'] ) : '';
@ -99,51 +107,11 @@ class WC_Widget_Price_Filter extends WC_Widget {
} }
} }
if ( 0 === sizeof( WC()->query->layered_nav_product_ids ) ) { // Find min and max price in current result set
$min = floor( $wpdb->get_var( " $min = $this->get_filtered_min_price();
SELECT min(meta_value + 0) $max = $this->get_filtered_max_price();
FROM {$wpdb->posts} as posts
LEFT JOIN {$wpdb->postmeta} as postmeta ON posts.ID = postmeta.post_id
WHERE meta_key IN ('" . implode( "','", array_map( 'esc_sql', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price', '_min_variation_price' ) ) ) ) . "')
AND meta_value != ''
" ) );
$max = ceil( $wpdb->get_var( "
SELECT max(meta_value + 0)
FROM {$wpdb->posts} as posts
LEFT JOIN {$wpdb->postmeta} as postmeta ON posts.ID = postmeta.post_id
WHERE meta_key IN ('" . implode( "','", array_map( 'esc_sql', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price' ) ) ) ) . "')
" ) );
} else {
$min = floor( $wpdb->get_var( "
SELECT min(meta_value + 0)
FROM {$wpdb->posts} as posts
LEFT JOIN {$wpdb->postmeta} as postmeta ON posts.ID = postmeta.post_id
WHERE meta_key IN ('" . implode( "','", array_map( 'esc_sql', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price', '_min_variation_price' ) ) ) ) . "')
AND meta_value != ''
AND (
posts.ID IN (" . implode( ',', array_map( 'absint', WC()->query->layered_nav_product_ids ) ) . ")
OR (
posts.post_parent IN (" . implode( ',', array_map( 'absint', WC()->query->layered_nav_product_ids ) ) . ")
AND posts.post_parent != 0
)
)
" ) );
$max = ceil( $wpdb->get_var( "
SELECT max(meta_value + 0)
FROM {$wpdb->posts} as posts
LEFT JOIN {$wpdb->postmeta} as postmeta ON posts.ID = postmeta.post_id
WHERE meta_key IN ('" . implode( "','", array_map( 'esc_sql', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price' ) ) ) ) . "')
AND (
posts.ID IN (" . implode( ',', array_map( 'absint', WC()->query->layered_nav_product_ids ) ) . ")
OR (
posts.post_parent IN (" . implode( ',', array_map( 'absint', WC()->query->layered_nav_product_ids ) ) . ")
AND posts.post_parent != 0
)
)
" ) );
}
if ( $min == $max ) { if ( $min === $max ) {
return; return;
} }
@ -155,16 +123,15 @@ class WC_Widget_Price_Filter extends WC_Widget {
$form_action = preg_replace( '%\/page/[0-9]+%', '', home_url( trailingslashit( $wp->request ) ) ); $form_action = preg_replace( '%\/page/[0-9]+%', '', home_url( trailingslashit( $wp->request ) ) );
} }
// Adjust min and max if the store taxes are not displayed how they are stored
if ( wc_tax_enabled() && 'incl' === get_option( 'woocommerce_tax_display_shop' ) && ! wc_prices_include_tax() ) { if ( wc_tax_enabled() && 'incl' === get_option( 'woocommerce_tax_display_shop' ) && ! wc_prices_include_tax() ) {
$tax_classes = array_merge( array( '' ), WC_Tax::get_tax_classes() ); $tax_classes = array_merge( array( '' ), WC_Tax::get_tax_classes() );
$min = 0;
foreach ( $tax_classes as $tax_class ) { foreach ( $tax_classes as $tax_class ) {
$tax_rates = WC_Tax::get_rates( $tax_class ); $tax_rates = WC_Tax::get_rates( $tax_class );
$class_min = $min + WC_Tax::get_tax_total( WC_Tax::calc_exclusive_tax( $min, $tax_rates ) ); $class_min = $min + WC_Tax::get_tax_total( WC_Tax::calc_exclusive_tax( $min, $tax_rates ) );
$class_max = $max + WC_Tax::get_tax_total( WC_Tax::calc_exclusive_tax( $max, $tax_rates ) ); $class_max = $max + WC_Tax::get_tax_total( WC_Tax::calc_exclusive_tax( $max, $tax_rates ) );
if ( $class_min < $min ) {
if ( $min === 0 || $class_min < $min ) {
$min = $class_min; $min = $class_min;
} }
if ( $class_max > $max ) { if ( $class_max > $max ) {
@ -191,4 +158,88 @@ class WC_Widget_Price_Filter extends WC_Widget {
$this->widget_end( $args ); $this->widget_end( $args );
} }
/**
* Get filtered min price for current products.
* @return int
*/
protected function get_filtered_min_price() {
global $wpdb, $wp_the_query;
$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',
);
}
foreach ( $meta_query as $key => $query ) {
if ( ! empty( $query['price_filter'] ) || ! empty( $query['rating_filter'] ) ) {
unset( $meta_query[ $key ] );
}
}
$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' );
$sql = "SELECT min(price_meta.meta_value + 0) FROM {$wpdb->posts} ";
$sql .= " LEFT JOIN {$wpdb->postmeta} as price_meta ON {$wpdb->posts}.ID = price_meta.post_id " . $tax_query_sql['join'] . $meta_query_sql['join'];
$sql .= " WHERE {$wpdb->posts}.post_type = 'product'
AND {$wpdb->posts}.post_status = 'publish'
AND price_meta.meta_key IN ('" . implode( "','", array_map( 'esc_sql', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price' ) ) ) ) . "')
AND price_meta.meta_value > '' ";
$sql .= $tax_query_sql['where'] . $meta_query_sql['where'];
return floor( $wpdb->get_var( $sql ) );
}
/**
* Get filtered min price for current products.
* @return int
*/
protected function get_filtered_max_price() {
global $wpdb, $wp_the_query;
$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',
);
}
foreach ( $meta_query as $key => $query ) {
if ( ! empty( $query['price_filter'] ) || ! empty( $query['rating_filter'] ) ) {
unset( $meta_query[ $key ] );
}
}
$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' );
$sql = "SELECT max(price_meta.meta_value + 0) FROM {$wpdb->posts} ";
$sql .= " LEFT JOIN {$wpdb->postmeta} as price_meta ON {$wpdb->posts}.ID = price_meta.post_id " . $tax_query_sql['join'] . $meta_query_sql['join'];
$sql .= " WHERE {$wpdb->posts}.post_type = 'product'
AND {$wpdb->posts}.post_status = 'publish'
AND price_meta.meta_key IN ('" . implode( "','", array_map( 'esc_sql', apply_filters( 'woocommerce_price_filter_meta_keys', array( '_price' ) ) ) ) . "')
AND price_meta.meta_value > '' ";
$sql .= $tax_query_sql['where'] . $meta_query_sql['where'];
return ceil( $wpdb->get_var( $sql ) );
}
} }

6
includes/widgets/class-wc-widget-rating-filter.php
View File

@ -83,14 +83,14 @@ class WC_Widget_Rating_Filter extends WC_Widget {
* @param array $instance * @param array $instance
*/ */
public function widget( $args, $instance ) { public function widget( $args, $instance ) {
global $_chosen_attributes, $wpdb, $wp; global $_chosen_attributes, $wpdb, $wp, $wp_the_query;
if ( ! is_post_type_archive( 'product' ) && ! is_tax( get_object_taxonomies( 'product' ) ) ) { if ( ! is_post_type_archive( 'product' ) && ! is_tax( get_object_taxonomies( 'product' ) ) ) {
return; return;
} }
if ( ! sizeof( WC()->query->unfiltered_product_ids ) ) { if ( ! $wp_the_query->post_count ) {
return; // None shown - return return;
} }
$min_rating = isset( $_GET['min_rating'] ) ? absint( $_GET['min_rating'] ) : ''; $min_rating = isset( $_GET['min_rating'] ) ? absint( $_GET['min_rating'] ) : '';