function widget($args, $instance)
{
global $_chosen_attributes, $woocommerce;
extract($args);
$_attributes_array = yit_wcan_get_product_taxonomy();
if (apply_filters('yith_wcan_is_search', is_search())) {
return;
}
if (apply_filters('yith_wcan_show_widget', !is_post_type_archive('product') && !is_tax($_attributes_array))) {
return;
}
if (defined('YITH_WCBR_PREMIUM_INIT') && YITH_WCBR_PREMIUM_INIT) {
$this->brand_taxonomy = YITH_WCBR::$brands_taxonomy;
}
$current_term = $_attributes_array && is_tax($_attributes_array) ? get_queried_object()->term_id : '';
$current_tax = $_attributes_array && is_tax($_attributes_array) ? get_queried_object()->taxonomy : '';
$title = apply_filters('yith_widget_title_ajax_navigation', isset($instance['title']) ? $instance['title'] : '', $instance, $this->id_base);
$query_type = isset($instance['query_type']) ? $instance['query_type'] : 'and';
$display_type = isset($instance['type']) ? $instance['type'] : 'list';
$is_child_class = 'yit-wcan-child-terms';
$is_chosen_class = 'chosen';
$terms_type_list = isset($instance['display']) && ($display_type == 'list' || $display_type == 'select') ? $instance['display'] : 'all';
$instance['attribute'] = empty($instance['attribute']) ? '' : $instance['attribute'];
/* FIX TO WOOCOMMERCE 2.1 */
if (function_exists('wc_attribute_taxonomy_name')) {
$taxonomy = wc_attribute_taxonomy_name($instance['attribute']);
} else {
$taxonomy = $woocommerce->attribute_taxonomy_name($instance['attribute']);
}
if (!taxonomy_exists($taxonomy)) {
return;
}
$taxonomy = apply_filters('yith_wcan_get_terms_params', $taxonomy, $instance, 'taxonomy_name');
$terms_type_list = apply_filters('yith_wcan_get_terms_params', $terms_type_list, $instance, 'terms_type');
$terms = yit_get_terms($terms_type_list, $taxonomy, $instance);
if (count($terms) > 0) {
ob_start();
$this->found = false;
echo $before_widget;
$title = html_entity_decode(apply_filters('widget_title', $title));
if (!empty($title)) {
echo $before_title . $title . $after_title;
}
// Force found when option is selected - do not force found on taxonomy attributes
if (!$_attributes_array || !is_tax($_attributes_array)) {
if (is_array($_chosen_attributes) && array_key_exists($taxonomy, $_chosen_attributes)) {
$this->found = true;
}
}
if (in_array($display_type, apply_filters('yith_wcan_display_type_list', array('list')))) {
// List display
echo "<ul class='yith-wcan-list yith-wcan'>";
foreach ($terms as $term) {
// Get count based on current view - uses transients
$transient_name = 'wc_ln_count_' . md5(sanitize_key($taxonomy) . sanitize_key($term->term_id));
//if ( false === ( $_products_in_term = get_transient( $transient_name ) ) ) {
$_products_in_term = get_objects_in_term($term->term_id, $taxonomy);
set_transient($transient_name, $_products_in_term);
//}
$option_is_set = isset($_chosen_attributes[$taxonomy]) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']);
$term_param = apply_filters('yith_wcan_term_param_uri', $term->term_id, $display_type, $term);
// If this is an AND query, only show options with count > 0
if ($query_type == 'and') {
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->filtered_product_ids));
// skip the term for the current archive
if ($current_term == $term_param) {
continue;
}
if ($count > 0 && $current_term !== $term_param) {
$this->found = true;
}
if (($terms_type_list == 'hierarchical' || $terms_type_list == 'tags' && $instance['display'] == 'hierarchical' || !yit_term_has_child($term, $taxonomy)) && $count == 0 && !$option_is_set) {
continue;
}
// If this is an OR query, show all options so search can be expanded
} else {
// skip the term for the current archive
if ($current_term == $term_param) {
continue;
}
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->unfiltered_product_ids));
if ($count > 0) {
$this->found = true;
}
}
$arg = apply_filters('yith_wcan_list_type_query_arg', 'filter_' . sanitize_title($instance['attribute']), $display_type, $term);
$current_filter = isset($_GET[$arg]) ? explode(apply_filters('yith_wcan_list_filter_operator', ',', $display_type), apply_filters("yith_wcan_list_filter_query_{$arg}", $_GET[$arg])) : array();
if (!is_array($current_filter)) {
$current_filter = array();
}
$current_filter = array_map('esc_attr', $current_filter);
if (!in_array($term_param, $current_filter)) {
$current_filter[] = $term_param;
}
$link = yit_get_woocommerce_layered_nav_link();
// All current filters
if ($_chosen_attributes) {
foreach ($_chosen_attributes as $name => $data) {
if ($name !== $taxonomy) {
// Exclude query arg for current term archive term
while (in_array($current_term, $data['terms'])) {
$key = array_search($current_term, $data);
unset($data['terms'][$key]);
}
// Remove pa_ and sanitize
$filter_name = sanitize_title(str_replace('pa_', '', $name));
if (!empty($data['terms'])) {
$link = add_query_arg('filter_' . $filter_name, implode(',', $data['terms']), $link);
}
if ($data['query_type'] == 'or') {
$link = add_query_arg('query_type_' . $filter_name, 'or', $link);
}
}
}
}
// Min/Max
if (isset($_GET['min_price'])) {
$link = add_query_arg('min_price', $_GET['min_price'], $link);
}
if (isset($_GET['max_price'])) {
$link = add_query_arg('max_price', $_GET['max_price'], $link);
}
if (isset($_GET['product_tag']) && $display_type != 'tags') {
$link = add_query_arg('product_tag', urlencode($_GET['product_tag']), $link);
}
if (isset($_GET[$this->brand_taxonomy])) {
$brands = get_term_by('slug', $_GET[$this->brand_taxonomy], $this->brand_taxonomy);
if ($brands->term_id != $term->term_id) {
$link = add_query_arg($this->brand_taxonomy, urlencode($brands->slug), $link);
}
}
if (isset($_GET['product_cat'])) {
$categories_filter_operator = 'and' == $query_type ? '+' : ',';
$_chosen_categories = explode($categories_filter_operator, urlencode($_GET['product_cat']));
$link = add_query_arg('product_cat', implode(apply_filters('yith_wcan_categories_filter_operator', $categories_filter_operator, $display_type), $_chosen_categories), $link);
}
if (isset($_GET['product_cat'])) {
$categories_filter_operator = 'and' == $query_type ? '+' : ',';
$_chosen_categories = explode($categories_filter_operator, urlencode($_GET['product_cat']));
$link = add_query_arg('product_cat', implode(apply_filters('yith_wcan_categories_filter_operator', $categories_filter_operator, $display_type), $_chosen_categories), $link);
}
$check_for_current_widget = isset($_chosen_attributes[$taxonomy]) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']);
// Current Filter = this widget
if (apply_filters('yith_wcan_list_type_current_widget_check', $check_for_current_widget, $current_filter, $display_type, $term_param)) {
$class = ($terms_type_list == 'hierarchical' || $terms_type_list == 'tags' && $instance['display'] == 'hierarchical') && yit_term_is_child($term) ? "class='{$is_chosen_class} {$is_child_class}'" : "class='{$is_chosen_class}'";
// Remove this term is $current_filter has more than 1 term filtered
if (sizeof($current_filter) > 1) {
$current_filter_without_this = array_diff($current_filter, array($term_param));
$link = add_query_arg($arg, implode(apply_filters('yith_wcan_list_filter_operator', ',', $display_type), $current_filter_without_this), $link);
}
} else {
$class = ($terms_type_list == 'hierarchical' || $terms_type_list == 'tags' && $instance['display'] == 'hierarchical') && yit_term_is_child($term) ? "class='{$is_child_class}'" : '';
$link = add_query_arg($arg, implode(apply_filters('yith_wcan_list_filter_operator', ',', $display_type), $current_filter), $link);
}
// Search Arg
if (get_search_query()) {
$link = add_query_arg('s', get_search_query(), $link);
}
// Post Type Arg
if (isset($_GET['post_type'])) {
$link = add_query_arg('post_type', $_GET['post_type'], $link);
}
$is_attribute = apply_filters('yith_wcan_is_attribute_check', true);
// Query type Arg
if ($is_attribute && $query_type == 'or' && !(sizeof($current_filter) == 1 && isset($_chosen_attributes[$taxonomy]['terms']) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']))) {
$link = add_query_arg('query_type_' . sanitize_title($instance['attribute']), 'or', $link);
}
echo '<li ' . $class . '>';
echo $count > 0 || $option_is_set ? '<a href="' . esc_url(apply_filters('woocommerce_layered_nav_link', $link)) . '">' : '<span>';
echo $term->name;
echo $count > 0 || $option_is_set ? '</a>' : '</span>';
if ($count != 0 && apply_filters("{$args['widget_id']}-show_product_count", true, $instance)) {
echo ' <small class="count">' . $count . '</small><div class="clear"></div></li>';
}
}
echo "</ul>";
} elseif ($display_type == 'select') {
$dropdown_label = __('Filters:', 'yith-woocommerce-ajax-navigation');
?>
<a class="yit-wcan-select-open" href="#"><?php
echo apply_filters('yith_wcan_dropdown_default_label', $dropdown_label);
?>
</a>
<?php
// Select display
echo "<div class='yith-wcan-select-wrapper'>";
echo "<ul class='yith-wcan-select yith-wcan'>";
foreach ($terms as $term) {
// Get count based on current view - uses transients
$transient_name = 'wc_ln_count_' . md5(sanitize_key($taxonomy) . sanitize_key($term->term_id));
//if ( false === ( $_products_in_term = get_transient( $transient_name ) ) ) {
$_products_in_term = get_objects_in_term($term->term_id, $taxonomy);
set_transient($transient_name, $_products_in_term);
//}
$option_is_set = isset($_chosen_attributes[$taxonomy]) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']);
// If this is an AND query, only show options with count > 0
if ($query_type == 'and') {
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->filtered_product_ids));
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
if ($count > 0 && $current_term !== $term->term_id) {
$this->found = true;
}
if (($terms_type_list != 'hierarchical' || !yit_term_has_child($term, $taxonomy)) && $count == 0 && !$option_is_set) {
continue;
}
// If this is an OR query, show all options so search can be expanded
} else {
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->unfiltered_product_ids));
if ($count > 0) {
$this->found = true;
}
}
$arg = 'filter_' . urldecode(sanitize_title($instance['attribute']));
$current_filter = isset($_GET[$arg]) ? explode(',', $_GET[$arg]) : array();
if (!is_array($current_filter)) {
$current_filter = array();
}
$current_filter = array_map('esc_attr', $current_filter);
if (!in_array($term->term_id, $current_filter)) {
$current_filter[] = $term->term_id;
}
$link = yit_get_woocommerce_layered_nav_link();
// All current filters
if ($_chosen_attributes) {
foreach ($_chosen_attributes as $name => $data) {
if ($name !== $taxonomy) {
// Exclude query arg for current term archive term
while (in_array($current_term, $data['terms'])) {
$key = array_search($current_term, $data);
unset($data['terms'][$key]);
}
// Remove pa_ and sanitize
$filter_name = urldecode(sanitize_title(str_replace('pa_', '', $name)));
if (!empty($data['terms'])) {
$link = add_query_arg('filter_' . $filter_name, implode(',', $data['terms']), $link);
}
if ($data['query_type'] == 'or') {
$link = add_query_arg('query_type_' . $filter_name, 'or', $link);
}
}
}
}
// Min/Max
if (isset($_GET['min_price'])) {
$link = add_query_arg('min_price', $_GET['min_price'], $link);
}
if (isset($_GET['max_price'])) {
$link = add_query_arg('max_price', $_GET['max_price'], $link);
}
if (isset($_GET['product_tag'])) {
$link = add_query_arg('product_tag', urlencode($_GET['product_tag']), $link);
}
if (isset($_GET[$this->brand_taxonomy])) {
$brands = get_term_by('name', $_GET[$this->brand_taxonomy], $this->brand_taxonomy);
if ($brands->term_id != $term->term_id) {
$link = add_query_arg($this->brand_taxonomy, urlencode($brands->slug), $link);
}
}
if (isset($_GET['product_cat'])) {
$categories_filter_operator = 'and' == $query_type ? '+' : ',';
$_chosen_categories = explode($categories_filter_operator, urlencode($_GET['product_cat']));
$link = add_query_arg('product_cat', implode(apply_filters('yith_wcan_categories_filter_operator', $categories_filter_operator, $display_type), $_chosen_categories), $link);
}
// Current Filter = this widget
if (isset($_chosen_attributes[$taxonomy]) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms'])) {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_chosen_class} {$is_child_class}'" : "class='{$is_chosen_class}'";
// Remove this term is $current_filter has more than 1 term filtered
if (sizeof($current_filter) > 1) {
$current_filter_without_this = array_diff($current_filter, array($term->term_id));
$link = add_query_arg($arg, implode(',', $current_filter_without_this), $link);
}
} else {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_child_class}'" : '';
$link = add_query_arg($arg, implode(',', $current_filter), $link);
}
// Search Arg
if (get_search_query()) {
$link = add_query_arg('s', get_search_query(), $link);
}
// Post Type Arg
if (isset($_GET['post_type'])) {
$link = add_query_arg('post_type', $_GET['post_type'], $link);
}
// Query type Arg
if ($query_type == 'or' && !(sizeof($current_filter) == 1 && isset($_chosen_attributes[$taxonomy]['terms']) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']))) {
$link = add_query_arg('query_type_' . sanitize_title($instance['attribute']), 'or', $link);
}
echo '<li ' . $class . '>';
echo $count > 0 || $option_is_set ? '<a data-type="select" href="' . esc_url(apply_filters('woocommerce_layered_nav_link', $link)) . '">' : '<span>';
echo $term->name;
echo $count > 0 || $option_is_set ? '</a>' : '</span>';
echo '</li>';
}
echo "</ul>";
echo "</div>";
} elseif ($display_type == 'color') {
// List display
echo "<ul class='yith-wcan-color yith-wcan yith-wcan-group'>";
foreach ($terms as $term) {
// Get count based on current view - uses transients
$transient_name = 'wc_ln_count_' . md5(sanitize_key($taxonomy) . sanitize_key($term->term_id));
//if ( false === ( $_products_in_term = get_transient( $transient_name ) ) ) {
$_products_in_term = get_objects_in_term($term->term_id, $taxonomy);
set_transient($transient_name, $_products_in_term);
//}
$option_is_set = isset($_chosen_attributes[$taxonomy]) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']);
// If this is an AND query, only show options with count > 0
if ($query_type == 'and') {
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->filtered_product_ids));
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
if ($count > 0 && $current_term !== $term->term_id) {
$this->found = true;
}
if ($count == 0 && !$option_is_set) {
continue;
}
// If this is an OR query, show all options so search can be expanded
} else {
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->unfiltered_product_ids));
if ($count > 0) {
$this->found = true;
}
}
$arg = 'filter_' . sanitize_title($instance['attribute']);
$current_filter = isset($_GET[$arg]) ? explode(',', $_GET[$arg]) : array();
if (!is_array($current_filter)) {
$current_filter = array();
}
$current_filter = array_map('esc_attr', $current_filter);
if (!in_array($term->term_id, $current_filter)) {
$current_filter[] = $term->term_id;
}
$link = yit_get_woocommerce_layered_nav_link();
// All current filters
if ($_chosen_attributes) {
foreach ($_chosen_attributes as $name => $data) {
if ($name !== $taxonomy) {
// Exclude query arg for current term archive term
while (in_array($current_term, $data['terms'])) {
$key = array_search($current_term, $data);
unset($data['terms'][$key]);
}
// Remove pa_ and sanitize
$filter_name = sanitize_title(str_replace('pa_', '', $name));
if (!empty($data['terms'])) {
$link = add_query_arg('filter_' . $filter_name, implode(',', $data['terms']), $link);
}
if ($data['query_type'] == 'or') {
$link = add_query_arg('query_type_' . $filter_name, 'or', $link);
}
}
}
}
// Min/Max
if (isset($_GET['min_price'])) {
$link = add_query_arg('min_price', $_GET['min_price'], $link);
}
if (isset($_GET['max_price'])) {
$link = add_query_arg('max_price', $_GET['max_price'], $link);
}
if (isset($_GET['product_tag'])) {
$link = add_query_arg('product_tag', urlencode($_GET['product_tag']), $link);
}
if (isset($_GET[$this->brand_taxonomy])) {
$brands = get_term_by('name', $_GET[$this->brand_taxonomy], $this->brand_taxonomy);
if ($brands->term_id != $term->term_id) {
$link = add_query_arg($this->brand_taxonomy, urlencode($brands->slug), $link);
}
}
if (isset($_GET['product_cat'])) {
$categories_filter_operator = 'and' == $query_type ? '+' : ',';
$_chosen_categories = explode($categories_filter_operator, urlencode($_GET['product_cat']));
$link = add_query_arg('product_cat', implode(apply_filters('yith_wcan_categories_filter_operator', $categories_filter_operator, $display_type), $_chosen_categories), $link);
}
// Current Filter = this widget
if (isset($_chosen_attributes[$taxonomy]) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms'])) {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_chosen_class} {$is_child_class}'" : "class='{$is_chosen_class}'";
// Remove this term is $current_filter has more than 1 term filtered
if (sizeof($current_filter) > 1) {
$current_filter_without_this = array_diff($current_filter, array($term->term_id));
$link = add_query_arg($arg, implode(',', $current_filter_without_this), $link);
}
} else {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_child_class}'" : '';
$link = add_query_arg($arg, implode(',', $current_filter), $link);
}
// Search Arg
if (get_search_query()) {
$link = add_query_arg('s', get_search_query(), $link);
}
// Post Type Arg
if (isset($_GET['post_type'])) {
$link = add_query_arg('post_type', $_GET['post_type'], $link);
}
// Query type Arg
if ($query_type == 'or' && !(sizeof($current_filter) == 1 && isset($_chosen_attributes[$taxonomy]['terms']) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']))) {
$link = add_query_arg('query_type_' . sanitize_title($instance['attribute']), 'or', $link);
}
$term_id = yit_wcan_localize_terms($term->term_id, $taxonomy);
if (!empty($instance['colors'][$term_id])) {
$li_style = apply_filters("{$args['widget_id']}-li_style", 'background-color:' . $instance['colors'][$term_id] . ';', $instance);
echo '<li ' . $class . '>';
echo $count > 0 || $option_is_set ? '<a style="' . $li_style . '" href="' . esc_url(apply_filters('woocommerce_layered_nav_link', $link)) . '" title="' . $term->name . '" >' : '<span style="background-color:' . $instance['colors'][$term_id] . ';" >';
echo $term->name;
echo $count > 0 || $option_is_set ? '</a>' : '</span>';
}
}
echo "</ul>";
} elseif ($display_type == 'label') {
// List display
echo "<ul class='yith-wcan-label yith-wcan yith-wcan-group'>";
foreach ($terms as $term) {
// Get count based on current view - uses transients
$transient_name = 'wc_ln_count_' . md5(sanitize_key($taxonomy) . sanitize_key($term->term_id));
//if ( false === ( $_products_in_term = get_transient( $transient_name ) ) ) {
$_products_in_term = get_objects_in_term($term->term_id, $taxonomy);
set_transient($transient_name, $_products_in_term);
//}
$option_is_set = isset($_chosen_attributes[$taxonomy]) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']);
// If this is an AND query, only show options with count > 0
if ($query_type == 'and') {
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->filtered_product_ids));
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
if ($count > 0 && $current_term !== $term->term_id) {
$this->found = true;
}
if ($count == 0 && !$option_is_set) {
continue;
}
// If this is an OR query, show all options so search can be expanded
} else {
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->unfiltered_product_ids));
if ($count > 0) {
$this->found = true;
}
}
$arg = 'filter_' . sanitize_title($instance['attribute']);
$current_filter = isset($_GET[$arg]) ? explode(',', $_GET[$arg]) : array();
if (!is_array($current_filter)) {
$current_filter = array();
}
$current_filter = array_map('esc_attr', $current_filter);
if (!in_array($term->term_id, $current_filter)) {
$current_filter[] = $term->term_id;
}
$link = yit_get_woocommerce_layered_nav_link();
// All current filters
if ($_chosen_attributes) {
foreach ($_chosen_attributes as $name => $data) {
if ($name !== $taxonomy) {
// Exclude query arg for current term archive term
while (in_array($current_term, $data['terms'])) {
$key = array_search($current_term, $data);
unset($data['terms'][$key]);
}
// Remove pa_ and sanitize
$filter_name = sanitize_title(str_replace('pa_', '', $name));
if (!empty($data['terms'])) {
$link = add_query_arg('filter_' . $filter_name, implode(',', $data['terms']), $link);
}
if ($data['query_type'] == 'or') {
$link = add_query_arg('query_type_' . $filter_name, 'or', $link);
}
}
}
}
// Min/Max
if (isset($_GET['min_price'])) {
$link = add_query_arg('min_price', $_GET['min_price'], $link);
}
if (isset($_GET['max_price'])) {
$link = add_query_arg('max_price', $_GET['max_price'], $link);
}
if (isset($_GET['product_tag'])) {
$link = add_query_arg('product_tag', urlencode($_GET['product_tag']), $link);
}
if (isset($_GET[$this->brand_taxonomy])) {
$brands = get_term_by('name', $_GET[$this->brand_taxonomy], $this->brand_taxonomy);
if ($brands->term_id != $term->term_id) {
$link = add_query_arg($this->brand_taxonomy, urlencode($brands->slug), $link);
}
}
if (isset($_GET['product_cat'])) {
$categories_filter_operator = 'and' == $query_type ? '+' : ',';
$_chosen_categories = explode($categories_filter_operator, urlencode($_GET['product_cat']));
$link = add_query_arg('product_cat', implode(apply_filters('yith_wcan_categories_filter_operator', $categories_filter_operator, $display_type), $_chosen_categories), $link);
}
// Current Filter = this widget
if (isset($_chosen_attributes[$taxonomy]) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms'])) {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_chosen_class} {$is_child_class}'" : "class='{$is_chosen_class}'";
// Remove this term is $current_filter has more than 1 term filtered
if (sizeof($current_filter) > 1) {
$current_filter_without_this = array_diff($current_filter, array($term->term_id));
$link = add_query_arg($arg, implode(',', $current_filter_without_this), $link);
}
} else {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_child_class}'" : '';
$link = add_query_arg($arg, implode(',', $current_filter), $link);
}
// Search Arg
if (get_search_query()) {
$link = add_query_arg('s', get_search_query(), $link);
}
// Post Type Arg
if (isset($_GET['post_type'])) {
$link = add_query_arg('post_type', $_GET['post_type'], $link);
}
// Query type Arg
if ($query_type == 'or' && !(sizeof($current_filter) == 1 && isset($_chosen_attributes[$taxonomy]['terms']) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']))) {
$link = add_query_arg('query_type_' . sanitize_title($instance['attribute']), 'or', $link);
}
$term_id = yit_wcan_localize_terms($term->term_id, $taxonomy);
if (!empty($instance['labels'][$term_id])) {
echo '<li ' . $class . '>';
echo $count > 0 || $option_is_set ? '<a title="' . $term->name . '" href="' . esc_url(apply_filters('woocommerce_layered_nav_link', $link)) . '">' : '<span>';
echo $instance['labels'][$term_id];
echo $count > 0 || $option_is_set ? '</a>' : '</span>';
}
}
echo "</ul>";
} else {
do_action("yith_wcan_widget_display_{$display_type}", $args, $instance, $display_type, $terms, $taxonomy);
}
// End display type conditional
echo $after_widget;
if (!$this->found) {
ob_end_clean();
echo substr($before_widget, 0, strlen($before_widget) - 1) . ' style="display:none">' . $after_widget;
} else {
echo ob_get_clean();
}
}
}
function widget($args, $instance)
{
global $_chosen_attributes, $woocommerce, $_attributes_array;
extract($args);
if (!is_post_type_archive('product') && !is_tax(array_merge($_attributes_array, array('product_cat', 'product_tag')))) {
return;
}
$current_term = $_attributes_array && is_tax($_attributes_array) ? get_queried_object()->term_id : '';
$current_tax = $_attributes_array && is_tax($_attributes_array) ? get_queried_object()->taxonomy : '';
$title = apply_filters('widget_title', isset($instance['title']) ? $instance['title'] : '', $instance, $this->id_base);
$query_type = isset($instance['query_type']) ? $instance['query_type'] : 'and';
$display_type = isset($instance['type']) ? $instance['type'] : 'list';
$is_child_class = 'yit-wcan-child-terms';
$is_chosen_class = 'chosen';
$terms_type_list = isset($instance['display']) && ($display_type == 'list' || $display_type == 'select') ? $instance['display'] : 'all';
/* FIX TO WOOCOMMERCE 2.1 */
if (function_exists('wc_attribute_taxonomy_name')) {
$taxonomy = wc_attribute_taxonomy_name($instance['attribute']);
} else {
$taxonomy = $woocommerce->attribute_taxonomy_name($instance['attribute']);
}
if (!taxonomy_exists($taxonomy)) {
return;
}
$terms = yit_get_terms($terms_type_list, $taxonomy);
if (count($terms) > 0) {
ob_start();
$found = false;
echo $before_widget . $before_title . $title . $after_title;
// Force found when option is selected - do not force found on taxonomy attributes
if (!$_attributes_array || !is_tax($_attributes_array)) {
if (is_array($_chosen_attributes) && array_key_exists($taxonomy, $_chosen_attributes)) {
$found = true;
}
}
if ($display_type == 'list') {
// List display
echo "<ul class='yith-wcan-list yith-wcan'>";
foreach ($terms as $term) {
// Get count based on current view - uses transients
$transient_name = 'wc_ln_count_' . md5(sanitize_key($taxonomy) . sanitize_key($term->term_id));
//if ( false === ( $_products_in_term = get_transient( $transient_name ) ) ) {
$_products_in_term = get_objects_in_term($term->term_id, $taxonomy);
set_transient($transient_name, $_products_in_term);
//}
$option_is_set = isset($_chosen_attributes[$taxonomy]) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']);
// If this is an AND query, only show options with count > 0
if ($query_type == 'and') {
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->filtered_product_ids));
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
if ($count > 0 && $current_term !== $term->term_id) {
$found = true;
}
if (($terms_type_list != 'hierarchical' || !yit_term_has_child($term, $taxonomy)) && $count == 0 && !$option_is_set) {
continue;
}
// If this is an OR query, show all options so search can be expanded
} else {
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->unfiltered_product_ids));
if ($count > 0) {
$found = true;
}
}
$arg = 'filter_' . sanitize_title($instance['attribute']);
$current_filter = isset($_GET[$arg]) ? explode(',', $_GET[$arg]) : array();
if (!is_array($current_filter)) {
$current_filter = array();
}
$current_filter = array_map('esc_attr', $current_filter);
if (!in_array($term->term_id, $current_filter)) {
$current_filter[] = $term->term_id;
}
// Base Link decided by current page
if (defined('SHOP_IS_ON_FRONT')) {
$link = home_url();
} elseif (is_post_type_archive('product') || is_page(function_exists('wc_get_page_id') ? wc_get_page_id('shop') : woocommerce_get_page_id('shop'))) {
$link = get_post_type_archive_link('product');
} else {
$link = get_term_link(get_query_var('term'), get_query_var('taxonomy'));
}
// All current filters
if ($_chosen_attributes) {
foreach ($_chosen_attributes as $name => $data) {
if ($name !== $taxonomy) {
// Exclude query arg for current term archive term
while (in_array($current_term, $data['terms'])) {
$key = array_search($current_term, $data);
unset($data['terms'][$key]);
}
// Remove pa_ and sanitize
$filter_name = sanitize_title(str_replace('pa_', '', $name));
if (!empty($data['terms'])) {
$link = add_query_arg('filter_' . $filter_name, implode(',', $data['terms']), $link);
}
if ($data['query_type'] == 'or') {
$link = add_query_arg('query_type_' . $filter_name, 'or', $link);
}
}
}
}
// Min/Max
if (isset($_GET['min_price'])) {
$link = add_query_arg('min_price', $_GET['min_price'], $link);
}
if (isset($_GET['max_price'])) {
$link = add_query_arg('max_price', $_GET['max_price'], $link);
}
// Current Filter = this widget
if (isset($_chosen_attributes[$taxonomy]) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms'])) {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_chosen_class} {$is_child_class}'" : "class='{$is_chosen_class}'";
// Remove this term is $current_filter has more than 1 term filtered
if (sizeof($current_filter) > 1) {
$current_filter_without_this = array_diff($current_filter, array($term->term_id));
$link = add_query_arg($arg, implode(',', $current_filter_without_this), $link);
}
} else {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_child_class}'" : '';
$link = add_query_arg($arg, implode(',', $current_filter), $link);
}
// Search Arg
if (get_search_query()) {
$link = add_query_arg('s', get_search_query(), $link);
}
// Post Type Arg
if (isset($_GET['post_type'])) {
$link = add_query_arg('post_type', $_GET['post_type'], $link);
}
// Query type Arg
if ($query_type == 'or' && !(sizeof($current_filter) == 1 && isset($_chosen_attributes[$taxonomy]['terms']) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']))) {
$link = add_query_arg('query_type_' . sanitize_title($instance['attribute']), 'or', $link);
}
echo '<li ' . $class . '>';
echo $count > 0 || $option_is_set ? '<a href="' . esc_url(apply_filters('woocommerce_layered_nav_link', $link)) . '">' : '<span>';
echo $term->name;
echo $count > 0 || $option_is_set ? '</a>' : '</span>';
if ($count != 0) {
echo ' <small class="count">' . $count . '</small><div class="clear"></div></li>';
}
}
echo "</ul>";
} elseif ($display_type == 'select') {
?>
<a class="yit-wcan-select-open" href="#"><?php
_e('Filters List:', 'yit');
?>
</a>
<?php
// Select display
echo "<div class='yith-wcan-select-wrapper'>";
echo "<ul class='yith-wcan-select yith-wcan'>";
foreach ($terms as $term) {
// Get count based on current view - uses transients
$transient_name = 'wc_ln_count_' . md5(sanitize_key($taxonomy) . sanitize_key($term->term_id));
//if ( false === ( $_products_in_term = get_transient( $transient_name ) ) ) {
$_products_in_term = get_objects_in_term($term->term_id, $taxonomy);
set_transient($transient_name, $_products_in_term);
//}
$option_is_set = isset($_chosen_attributes[$taxonomy]) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']);
// If this is an AND query, only show options with count > 0
if ($query_type == 'and') {
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->filtered_product_ids));
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
if ($count > 0 && $current_term !== $term->term_id) {
$found = true;
}
if (($terms_type_list != 'hierarchical' || !yit_term_has_child($term, $taxonomy)) && $count == 0 && !$option_is_set) {
continue;
}
// If this is an OR query, show all options so search can be expanded
} else {
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->unfiltered_product_ids));
if ($count > 0) {
$found = true;
}
}
$arg = 'filter_' . urldecode(sanitize_title($instance['attribute']));
$current_filter = isset($_GET[$arg]) ? explode(',', $_GET[$arg]) : array();
if (!is_array($current_filter)) {
$current_filter = array();
}
$current_filter = array_map('esc_attr', $current_filter);
if (!in_array($term->term_id, $current_filter)) {
$current_filter[] = $term->term_id;
}
// Base Link decided by current page
if (defined('SHOP_IS_ON_FRONT')) {
$link = home_url();
} elseif (is_post_type_archive('product') || is_page(woocommerce_get_page_id('shop'))) {
$link = get_post_type_archive_link('product');
} else {
$link = get_term_link(get_query_var('term'), get_query_var('taxonomy'));
}
// All current filters
if ($_chosen_attributes) {
foreach ($_chosen_attributes as $name => $data) {
if ($name !== $taxonomy) {
// Exclude query arg for current term archive term
while (in_array($current_term, $data['terms'])) {
$key = array_search($current_term, $data);
unset($data['terms'][$key]);
}
// Remove pa_ and sanitize
$filter_name = urldecode(sanitize_title(str_replace('pa_', '', $name)));
if (!empty($data['terms'])) {
$link = add_query_arg('filter_' . $filter_name, implode(',', $data['terms']), $link);
}
if ($data['query_type'] == 'or') {
$link = add_query_arg('query_type_' . $filter_name, 'or', $link);
}
}
}
}
// Min/Max
if (isset($_GET['min_price'])) {
$link = add_query_arg('min_price', $_GET['min_price'], $link);
}
if (isset($_GET['max_price'])) {
$link = add_query_arg('max_price', $_GET['max_price'], $link);
}
// Current Filter = this widget
if (isset($_chosen_attributes[$taxonomy]) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms'])) {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_chosen_class} {$is_child_class}'" : "class='{$is_chosen_class}'";
// Remove this term is $current_filter has more than 1 term filtered
if (sizeof($current_filter) > 1) {
$current_filter_without_this = array_diff($current_filter, array($term->term_id));
$link = add_query_arg($arg, implode(',', $current_filter_without_this), $link);
}
} else {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_child_class}'" : '';
$link = add_query_arg($arg, implode(',', $current_filter), $link);
}
// Search Arg
if (get_search_query()) {
$link = add_query_arg('s', get_search_query(), $link);
}
// Post Type Arg
if (isset($_GET['post_type'])) {
$link = add_query_arg('post_type', $_GET['post_type'], $link);
}
// Query type Arg
if ($query_type == 'or' && !(sizeof($current_filter) == 1 && isset($_chosen_attributes[$taxonomy]['terms']) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']))) {
$link = add_query_arg('query_type_' . sanitize_title($instance['attribute']), 'or', $link);
}
echo '<li ' . $class . '>';
echo $count > 0 || $option_is_set ? '<a data-type="select" href="' . esc_url(apply_filters('woocommerce_layered_nav_link', $link)) . '">' : '<span>';
echo $term->name;
echo $count > 0 || $option_is_set ? '</a>' : '</span>';
echo '</li>';
}
echo "</ul>";
echo "</div>";
} elseif ($display_type == 'color') {
// List display
echo "<ul class='yith-wcan-color yith-wcan yith-wcan-group'>";
foreach ($terms as $term) {
// Get count based on current view - uses transients
$transient_name = 'wc_ln_count_' . md5(sanitize_key($taxonomy) . sanitize_key($term->term_id));
//if ( false === ( $_products_in_term = get_transient( $transient_name ) ) ) {
$_products_in_term = get_objects_in_term($term->term_id, $taxonomy);
set_transient($transient_name, $_products_in_term);
//}
$option_is_set = isset($_chosen_attributes[$taxonomy]) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']);
// If this is an AND query, only show options with count > 0
if ($query_type == 'and') {
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->filtered_product_ids));
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
if ($count > 0 && $current_term !== $term->term_id) {
$found = true;
}
if ($count == 0 && !$option_is_set) {
continue;
}
// If this is an OR query, show all options so search can be expanded
} else {
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->unfiltered_product_ids));
if ($count > 0) {
$found = true;
}
}
$arg = 'filter_' . sanitize_title($instance['attribute']);
$current_filter = isset($_GET[$arg]) ? explode(',', $_GET[$arg]) : array();
if (!is_array($current_filter)) {
$current_filter = array();
}
$current_filter = array_map('esc_attr', $current_filter);
if (!in_array($term->term_id, $current_filter)) {
$current_filter[] = $term->term_id;
}
// Base Link decided by current page
if (defined('SHOP_IS_ON_FRONT')) {
$link = home_url();
} elseif (is_post_type_archive('product') || is_page(function_exists('wc_get_page_id') ? wc_get_page_id('shop') : woocommerce_get_page_id('shop'))) {
$link = get_post_type_archive_link('product');
} else {
$link = get_term_link(get_query_var('term'), get_query_var('taxonomy'));
}
// All current filters
if ($_chosen_attributes) {
foreach ($_chosen_attributes as $name => $data) {
if ($name !== $taxonomy) {
// Exclude query arg for current term archive term
while (in_array($current_term, $data['terms'])) {
$key = array_search($current_term, $data);
unset($data['terms'][$key]);
}
// Remove pa_ and sanitize
$filter_name = sanitize_title(str_replace('pa_', '', $name));
if (!empty($data['terms'])) {
$link = add_query_arg('filter_' . $filter_name, implode(',', $data['terms']), $link);
}
if ($data['query_type'] == 'or') {
$link = add_query_arg('query_type_' . $filter_name, 'or', $link);
}
}
}
}
// Min/Max
if (isset($_GET['min_price'])) {
$link = add_query_arg('min_price', $_GET['min_price'], $link);
}
if (isset($_GET['max_price'])) {
$link = add_query_arg('max_price', $_GET['max_price'], $link);
}
// Current Filter = this widget
if (isset($_chosen_attributes[$taxonomy]) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms'])) {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_chosen_class} {$is_child_class}'" : "class='{$is_chosen_class}'";
// Remove this term is $current_filter has more than 1 term filtered
if (sizeof($current_filter) > 1) {
$current_filter_without_this = array_diff($current_filter, array($term->term_id));
$link = add_query_arg($arg, implode(',', $current_filter_without_this), $link);
}
} else {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_child_class}'" : '';
$link = add_query_arg($arg, implode(',', $current_filter), $link);
}
// Search Arg
if (get_search_query()) {
$link = add_query_arg('s', get_search_query(), $link);
}
// Post Type Arg
if (isset($_GET['post_type'])) {
$link = add_query_arg('post_type', $_GET['post_type'], $link);
}
// Query type Arg
if ($query_type == 'or' && !(sizeof($current_filter) == 1 && isset($_chosen_attributes[$taxonomy]['terms']) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']))) {
$link = add_query_arg('query_type_' . sanitize_title($instance['attribute']), 'or', $link);
}
if ($instance['colors'][$term->term_id] != '') {
echo '<li ' . $class . '>';
echo $count > 0 || $option_is_set ? '<a style="background-color:' . $instance['colors'][$term->term_id] . ';" href="' . esc_url(apply_filters('woocommerce_layered_nav_link', $link)) . '" title="' . $term->name . '" >' : '<span style="background-color:' . $instance['colors'][$term->term_id] . ';" >';
echo $term->name;
echo $count > 0 || $option_is_set ? '</a>' : '</span>';
}
}
echo "</ul>";
} elseif ($display_type == 'label') {
// List display
echo "<ul class='yith-wcan-label yith-wcan yith-wcan-group'>";
foreach ($terms as $term) {
// Get count based on current view - uses transients
$transient_name = 'wc_ln_count_' . md5(sanitize_key($taxonomy) . sanitize_key($term->term_id));
//if ( false === ( $_products_in_term = get_transient( $transient_name ) ) ) {
$_products_in_term = get_objects_in_term($term->term_id, $taxonomy);
set_transient($transient_name, $_products_in_term);
//}
$option_is_set = isset($_chosen_attributes[$taxonomy]) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']);
// If this is an AND query, only show options with count > 0
if ($query_type == 'and') {
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->filtered_product_ids));
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
if ($count > 0 && $current_term !== $term->term_id) {
$found = true;
}
if ($count == 0 && !$option_is_set) {
continue;
}
// If this is an OR query, show all options so search can be expanded
} else {
// skip the term for the current archive
if ($current_term == $term->term_id) {
continue;
}
$count = sizeof(array_intersect($_products_in_term, $woocommerce->query->unfiltered_product_ids));
if ($count > 0) {
$found = true;
}
}
$arg = 'filter_' . sanitize_title($instance['attribute']);
$current_filter = isset($_GET[$arg]) ? explode(',', $_GET[$arg]) : array();
if (!is_array($current_filter)) {
$current_filter = array();
}
$current_filter = array_map('esc_attr', $current_filter);
if (!in_array($term->term_id, $current_filter)) {
$current_filter[] = $term->term_id;
}
// Base Link decided by current page
if (defined('SHOP_IS_ON_FRONT')) {
$link = home_url();
} elseif (is_post_type_archive('product') || is_page(function_exists('wc_get_page_id') ? wc_get_page_id('shop') : woocommerce_get_page_id('shop'))) {
$link = get_post_type_archive_link('product');
} else {
$link = get_term_link(get_query_var('term'), get_query_var('taxonomy'));
}
// All current filters
if ($_chosen_attributes) {
foreach ($_chosen_attributes as $name => $data) {
if ($name !== $taxonomy) {
// Exclude query arg for current term archive term
while (in_array($current_term, $data['terms'])) {
$key = array_search($current_term, $data);
unset($data['terms'][$key]);
}
// Remove pa_ and sanitize
$filter_name = sanitize_title(str_replace('pa_', '', $name));
if (!empty($data['terms'])) {
$link = add_query_arg('filter_' . $filter_name, implode(',', $data['terms']), $link);
}
if ($data['query_type'] == 'or') {
$link = add_query_arg('query_type_' . $filter_name, 'or', $link);
}
}
}
}
// Min/Max
if (isset($_GET['min_price'])) {
$link = add_query_arg('min_price', $_GET['min_price'], $link);
}
if (isset($_GET['max_price'])) {
$link = add_query_arg('max_price', $_GET['max_price'], $link);
}
// Current Filter = this widget
if (isset($_chosen_attributes[$taxonomy]) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms'])) {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_chosen_class} {$is_child_class}'" : "class='{$is_chosen_class}'";
// Remove this term is $current_filter has more than 1 term filtered
if (sizeof($current_filter) > 1) {
$current_filter_without_this = array_diff($current_filter, array($term->term_id));
$link = add_query_arg($arg, implode(',', $current_filter_without_this), $link);
}
} else {
$class = $terms_type_list == 'hierarchical' && yit_term_is_child($term) ? "class='{$is_child_class}'" : '';
$link = add_query_arg($arg, implode(',', $current_filter), $link);
}
// Search Arg
if (get_search_query()) {
$link = add_query_arg('s', get_search_query(), $link);
}
// Post Type Arg
if (isset($_GET['post_type'])) {
$link = add_query_arg('post_type', $_GET['post_type'], $link);
}
// Query type Arg
if ($query_type == 'or' && !(sizeof($current_filter) == 1 && isset($_chosen_attributes[$taxonomy]['terms']) && is_array($_chosen_attributes[$taxonomy]['terms']) && in_array($term->term_id, $_chosen_attributes[$taxonomy]['terms']))) {
$link = add_query_arg('query_type_' . sanitize_title($instance['attribute']), 'or', $link);
}
if ($instance['labels'][$term->term_id] != '') {
echo '<li ' . $class . '>';
echo $count > 0 || $option_is_set ? '<a title="' . $term->name . '" href="' . esc_url(apply_filters('woocommerce_layered_nav_link', $link)) . '">' : '<span>';
echo $instance['labels'][$term->term_id];
echo $count > 0 || $option_is_set ? '</a>' : '</span>';
}
}
echo "</ul>";
}
// End display type conditional
echo $after_widget;
if (!$found) {
ob_end_clean();
echo substr($before_widget, 0, strlen($before_widget) - 1) . ' style="display:none">' . $after_widget;
} else {
echo ob_get_clean();
}
}
}