<?php

/**

 * Number of products on shop page

 *

 * @package Adeline WordPress theme */

// Exit if accessed directly

if (!defined('ABSPATH')) {

	exit ;

}

if (is_single() || !have_posts()) {

	return;

}

$products_per_page = adeline_get_option_value('woo_products_per_page', '', '12');

$num_prod = ( isset($_GET['products-per-page'])) ? sanitize_text_field(wp_unslash($_GET['products-per-page'])) : $products_per_page;

$num_prod_x1 = $products_per_page;

$num_prod_x2 = $num_prod_x1 * 2;

$obj = get_queried_object();

$link = '';

if (isset($obj -> term_id)) {

	$link = get_term_link($obj -> term_id, 'product_cat');

	if (is_wp_error($link)) {

		$link = get_term_link($obj -> term_id, 'product_tag');

	}

} else {

	if (get_option('permalink_structure') == '') {

		$link = get_post_type_archive_link('product');

	} else {

		$link = get_permalink(wc_get_page_id('shop'));

	}

}

/**

 * Filter query link for products number

 *

 * @since 1.0

 * @param string $link The old query url

 */

$link = apply_filters('adeline_num_products_link', $link);

if (!empty($_GET)) {

	foreach ($_GET as $key => $value) {

		$link = add_query_arg($key, $value, $link);

	}

}
 ?>

<ul class="result-count">
  <li class="view-title">
    <?php esc_html_e( 'View:', 'adeline' ) ?>
  </li>
  <li><a class="view-first<?php
	if ($num_prod == $num_prod_x1)
		echo ' active';
 ?>" href="<?php echo esc_url( add_query_arg( 'products-per-page', $num_prod_x1, $link  ) ) ?>"><?php echo esc_attr($num_prod_x1); ?></a></li>
  <li><a class="view-second<?php
	if ($num_prod == $num_prod_x2)
		echo ' active';
 ?>" href="<?php echo esc_url( add_query_arg( 'products-per-page', $num_prod_x2, $link  ) ) ?>"><?php echo esc_attr($num_prod_x2); ?></a></li>
  <li><a class="view-all<?php
	if ($num_prod == 'all')
		echo ' active';
 ?>" href="<?php echo esc_url( add_query_arg( 'products-per-page', 'all', $link  ) ) ?>">
    <?php esc_html_e( 'All', 'adeline' ) ?>
    </a></li>
</ul>
