/**
* Outputs hidden form inputs for each query string variable.
* @since 2.7.0
* @param array $values Name value pairs.
* @param array $exclude Keys to exclude.
* @param string $current_key Current key we are outputting.
*/
function wc_query_string_form_fields($values = null, $exclude = array(), $current_key = '', $return = false)
{
if (is_null($values)) {
$values = $_GET;
}
$html = '';
foreach ($values as $key => $value) {
if (in_array($key, $exclude, true)) {
continue;
}
if ($current_key) {
$key = $current_key . '[' . $key . ']';
}
if (is_array($value)) {
$html .= wc_query_string_form_fields($value, $exclude, $key, true);
} else {
$html .= '<input type="hidden" name="' . esc_attr($key) . '" value="' . esc_attr($value) . '" />';
}
}
if ($return) {
return $html;
} else {
echo $html;
}
}
/**
* Output widget.
*
* @see WP_Widget
*
* @param array $args
* @param array $instance
*/
public function widget($args, $instance)
{
global $wp, $wp_the_query;
if (!is_post_type_archive('product') && !is_tax(get_object_taxonomies('product'))) {
return;
}
if (!$wp_the_query->post_count) {
return;
}
$min_price = isset($_GET['min_price']) ? esc_attr($_GET['min_price']) : '';
$max_price = isset($_GET['max_price']) ? esc_attr($_GET['max_price']) : '';
wp_enqueue_script('wc-price-slider');
// Find min and max price in current result set
$prices = $this->get_filtered_price();
$min = floor($prices->min_price);
$max = ceil($prices->max_price);
if ($min === $max) {
return;
}
$this->widget_start($args, $instance);
if ('' === get_option('permalink_structure')) {
$form_action = remove_query_arg(array('page', 'paged'), add_query_arg($wp->query_string, '', home_url($wp->request)));
} else {
$form_action = preg_replace('%\\/page/[0-9]+%', '', home_url(trailingslashit($wp->request)));
}
/**
* Adjust max if the store taxes are not displayed how they are stored.
* Min is left alone because the product may not be taxable.
* Kicks in when prices excluding tax are displayed including 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());
$class_max = $max;
foreach ($tax_classes as $tax_class) {
if ($tax_rates = WC_Tax::get_rates($tax_class)) {
$class_max = $max + WC_Tax::get_tax_total(WC_Tax::calc_exclusive_tax($max, $tax_rates));
}
}
$max = $class_max;
}
echo '<form method="get" action="' . esc_url($form_action) . '">
<div class="price_slider_wrapper">
<div class="price_slider" style="display:none;"></div>
<div class="price_slider_amount">
<input type="text" id="min_price" name="min_price" value="' . esc_attr($min_price) . '" data-min="' . esc_attr(apply_filters('woocommerce_price_filter_widget_min_amount', $min)) . '" placeholder="' . esc_attr__('Min price', 'woocommerce') . '" />
<input type="text" id="max_price" name="max_price" value="' . esc_attr($max_price) . '" data-max="' . esc_attr(apply_filters('woocommerce_price_filter_widget_max_amount', $max)) . '" placeholder="' . esc_attr__('Max price', 'woocommerce') . '" />
<button type="submit" class="button">' . __('Filter', 'woocommerce') . '</button>
<div class="price_label" style="display:none;">
' . __('Price:', 'woocommerce') . ' <span class="from"></span> — <span class="to"></span>
</div>
' . wc_query_string_form_fields(null, array('min_price', 'max_price'), '', true) . '
<div class="clear"></div>
</div>
</div>
</form>';
$this->widget_end($args);
}
* @version 2.2.0
*/
if (!defined('ABSPATH')) {
exit;
// Exit if accessed directly
}
?>
<form class="woocommerce-ordering" method="get">
<select name="orderby" class="orderby">
<?php
foreach ($catalog_orderby_options as $id => $name) {
?>
<option value="<?php
echo esc_attr($id);
?>
" <?php
selected($orderby, $id);
?>
><?php
echo esc_html($name);
?>
</option>
<?php
}
?>
</select>
<?php
wc_query_string_form_fields(null, array('orderby', 'submit'));
?>
</form>
