File: //proc/self/root/proc/self/cwd/wp-content/plugins/martfury-addons/inc/widgets/widget-brands-nav.php
<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if( ! class_exists('Martfury_Widget_Brands_Nav') ) {
/**
* Layered Navigation Widget.
*
* @author WooThemes
* @category Widgets
* @package WooCommerce/Widgets
* @version 2.6.0
* @extends WC_Widget
*/
class Martfury_Widget_Brands_Nav extends WC_Widget {
/**
* Constructor.
*/
public function __construct() {
$this->widget_cssclass = 'woocommerce mf-widget-layered-nav woocommerce-widget-layered-nav';
$this->widget_description = esc_html__( 'Display a list of brands to filter products in your store.', 'martfury' );
$this->widget_id = 'mf_product_brands';
$this->widget_name = esc_html__( 'Filter Products by brands', 'martfury' );
parent::__construct();
}
/**
* Updates a particular instance of a widget.
*
* @see WP_Widget->update
*
* @param array $new_instance
* @param array $old_instance
*
* @return array
*/
public function update( $new_instance, $old_instance ) {
$this->init_settings();
return parent::update( $new_instance, $old_instance );
}
/**
* Outputs the settings update form.
*
* @see WP_Widget->form
*
* @param array $instance
*/
public function form( $instance ) {
$this->init_settings();
parent::form( $instance );
}
/**
* Init settings after post types are registered.
*/
public function init_settings() {
$attribute_array = array();
$attribute_taxonomies = wc_get_attribute_taxonomies();
if ( ! empty( $attribute_taxonomies ) ) {
foreach ( $attribute_taxonomies as $tax ) {
if ( taxonomy_exists( wc_attribute_taxonomy_name( $tax->attribute_name ) ) ) {
$attribute_array[ $tax->attribute_name ] = $tax->attribute_name;
}
}
}
$this->settings = array(
'title' => array(
'type' => 'text',
'std' => esc_html__( 'Filter by', 'martfury' ),
'label' => esc_html__( 'Title', 'martfury' ),
),
'orderby' => array(
'type' => 'select',
'std' => 'name',
'label' => esc_html__( 'Order By', 'martfury' ),
'options' => array(
'name' => esc_html__( 'Name', 'martfury' ),
'id' => esc_html__( 'ID', 'martfury' ),
'menu_order' => esc_html__( 'Menu Order', 'martfury' )
),
),
'height' => array(
'type' => 'text',
'std' => '130',
'label' => esc_html__( 'Max height(px)', 'martfury' ),
),
);
}
/**
* Output widget.
*
* @see WP_Widget
*
* @param array $args
* @param array $instance
*/
public function widget( $args, $instance ) {
if ( ! martfury_is_catalog() ) {
return;
}
$taxonomy = 'product_brand';
if ( ! taxonomy_exists( $taxonomy ) ) {
return;
}
$get_terms_args = array( 'hide_empty' => '1' );
$orderby = $instance['orderby'];
switch ( $orderby ) {
case 'name' :
$get_terms_args['orderby'] = 'name';
$get_terms_args['menu_order'] = false;
break;
case 'id' :
$get_terms_args['orderby'] = 'id';
$get_terms_args['order'] = 'ASC';
$get_terms_args['menu_order'] = false;
break;
case 'menu_order' :
$get_terms_args['menu_order'] = 'ASC';
break;
}
$terms = get_terms( $taxonomy, $get_terms_args );
if ( is_wp_error( $terms ) ) {
return;
}
if ( 0 === sizeof( $terms ) ) {
return;
}
ob_start();
$this->widget_start( $args, $instance );
$height = intval( $instance['height'] ) ? intval( $instance['height'] ) : 0;
$found = $this->layered_nav_list( $terms, $taxonomy, $height );
$this->widget_end( $args );
if ( ! $found ) {
ob_end_clean();
} else {
echo ob_get_clean();
}
}
/**
* Return the currently viewed taxonomy name.
* @return string
*/
protected function get_current_taxonomy() {
return is_tax() ? get_queried_object()->taxonomy : '';
}
/**
* Return the currently viewed term ID.
* @return int
*/
protected function get_current_term_id() {
return absint( is_tax() ? get_queried_object()->term_id : 0 );
}
/**
* Return the currently viewed term slug.
* @return int
*/
protected function get_current_term_slug() {
return absint( is_tax() ? get_queried_object()->slug : 0 );
}
/**
* Get current page URL for layered nav items.
*
* @param string $taxonomy
*
* @return string
*/
protected function get_page_base_url( $taxonomy ) {
if ( defined( 'SHOP_IS_ON_FRONT' ) ) {
$link = home_url();
} elseif ( is_post_type_archive( 'product' ) || is_page( wc_get_page_id( 'shop' ) ) ) {
$link = get_post_type_archive_link( 'product' );
} elseif ( is_product_category() ) {
$link = get_term_link( get_query_var( 'product_cat' ), 'product_cat' );
} elseif ( is_product_tag() ) {
$link = get_term_link( get_query_var( 'product_tag' ), 'product_tag' );
} elseif ( is_tax( 'product_brand' ) ) {
$link = get_term_link( get_query_var( 'product_brand' ), 'product_brand' );
} else {
$queried_object = get_queried_object();
$link = get_term_link( $queried_object->slug, $queried_object->taxonomy );
}
// Min/Max
if ( isset( $_GET['min_price'] ) ) {
$link = add_query_arg( 'min_price', wc_clean( $_GET['min_price'] ), $link );
}
if ( isset( $_GET['max_price'] ) ) {
$link = add_query_arg( 'max_price', wc_clean( $_GET['max_price'] ), $link );
}
// Order by
if ( isset( $_GET['orderby'] ) ) {
$link = add_query_arg( 'orderby', wc_clean( $_GET['orderby'] ), $link );
}
/**
* Search Arg.
* To support quote characters, first they are decoded from " entities, then URL encoded.
*/
if ( get_search_query() ) {
$link = add_query_arg( 's', rawurlencode( htmlspecialchars_decode( get_search_query() ) ), $link );
}
// Post Type Arg
if ( isset( $_GET['post_type'] ) ) {
$link = add_query_arg( 'post_type', wc_clean( $_GET['post_type'] ), $link );
}
// Min Rating Arg
if ( isset( $_GET['rating_filter'] ) ) {
$link = add_query_arg( 'rating_filter', wc_clean( $_GET['rating_filter'] ), $link );
}
// All current filters
if ( $_chosen_attributes = WC_Query::get_layered_nav_chosen_attributes() ) {
foreach ( $_chosen_attributes as $name => $data ) {
if ( $name === $taxonomy ) {
continue;
}
$filter_name = sanitize_title( str_replace( 'pa_', '', $name ) );
if ( ! empty( $data['terms'] ) ) {
$link = add_query_arg( 'filter_' . $filter_name, implode( ',', $data['terms'] ), $link );
}
if ( 'or' == $data['query_type'] ) {
$link = add_query_arg( 'query_type_' . $filter_name, 'or', $link );
}
}
}
return $link;
}
/**
* Show list based layered nav.
*
* @param array $terms
* @param string $taxonomy
* @param string $height
*
* @return bool Will nav display?
*/
protected function layered_nav_list( $terms, $taxonomy, $height ) {
// List display
echo '<div class="widget-wrapper">';
echo '<div class="search_layered_nav">';
echo '<input type="text" class="mf-input-search-nav">';
echo '</div>';
$style = $height ? 'style="max-height:' . intval( $height ) . 'px"' : '';
echo '<ul class="woocommerce-widget-layered-nav-list mf-widget-layered-nav-scroll" data-height="' . esc_attr( $height ) . '"' . $style. '>';
$term_counts = martfury_get_filtered_term_product_counts( wp_list_pluck( $terms, 'term_id' ), 'product_brand', 'or' );
$found = false;
foreach ( $terms as $term ) {
$count = isset( $term_counts[ $term->term_id ] ) ? $term_counts[ $term->term_id ] : 0;
$current_values = ! empty( $_GET[ $taxonomy ] ) ? explode( ',', wc_clean( $_GET[ $taxonomy ] ) ) : array();
$option_is_set = in_array( $term->slug, $current_values );
// Only show options with count > 0
if ( 0 < $count ) {
$found = true;
} elseif ( 0 === $count && ! $option_is_set ) {
continue;
}
$filter_name = sanitize_title( $taxonomy );
$current_filter = isset( $_GET[ $filter_name ] ) ? explode( ',', wc_clean( $_GET[ $filter_name ] ) ) : array();
$current_filter = array_map( 'sanitize_title', $current_filter );
if ( ! in_array( $term->slug, $current_filter ) ) {
$current_filter[] = $term->slug;
}
$link = $this->get_page_base_url( $taxonomy );
// Add current filters to URL.
foreach ( $current_filter as $key => $value ) {
// Exclude query arg for current term archive term
if ( $value === $this->get_current_term_slug() ) {
unset( $current_filter[ $key ] );
}
// Exclude self so filter can be unset on click.
if ( $option_is_set && $value === $term->slug ) {
unset( $current_filter[ $key ] );
}
}
if ( ! empty( $current_filter ) ) {
$link = add_query_arg( $filter_name, implode( ',', $current_filter ), $link );
}
if ( $count > 0 || $option_is_set ) {
$link = esc_url( apply_filters( 'woocommerce_layered_nav_link', $link, $term, $taxonomy ) );
$term_html = '<a data-title="' . esc_html( $term->name ) . '" href="' . $link . '">' . esc_html( $term->name ) . '</a>';
} else {
$link = false;
$term_html = '<span data-title="' . esc_html( $term->name ) . '">' . esc_html( $term->name ) . '</span>';
}
$term_html .= ' ' . apply_filters( 'woocommerce_layered_nav_count', '<span class="count">(' . absint( $count ) . ')</span>', $count, $term );
echo '<li class="woocommerce-widget-layered-nav-list__item wc-layered-nav-term ' . ( $option_is_set ? 'woocommerce-widget-layered-nav-list__item--chosen chosen' : '' ) . '">';
echo $term_html;
echo '</li>';
}
echo '</ul>';
echo '</div>';
return $found;
}
}
}