/**
  * Product Carousel	
  * returns html ouput of products custom post type for carousel
  * 
  * @param  array   $atts   
  * @return output 
  */
 function rt_products_carousel($atts = array())
 {
     global $rt_product_post_values, $rt_product_list_atts;
     //sanitize fields
     $atts["id"] = isset($atts["id"]) ? sanitize_html_class($atts["id"]) : 'product-dynamicID-' . rand(100000, 1000000);
     //defaults
     $rt_product_list_atts = shortcode_atts(array("id" => 'product-dynamicID-' . rand(100000, 1000000), "list_layout" => "1/3", "nav" => "true", "dots" => "false", "featured_image_resize" => "true", "featured_image_max_width" => 0, "featured_image_max_height" => 0, "featured_image_crop" => "false", "list_orderby" => "date", "list_order" => "DESC", "max_item" => 10, "categories" => "", "ids" => "", "display_descriptions" => "true", "display_titles" => "true", "display_price" => "true", "autoplay" => "false", "timeout" => 5000), $atts);
     extract($rt_product_list_atts);
     //counter
     $counter = 1;
     //create a post status array
     $post_status = is_user_logged_in() ? array('private', 'publish') : "publish";
     //general query
     $args = array('post_status' => $post_status, 'post_type' => 'products', 'orderby' => $list_orderby, 'order' => $list_order, 'showposts' => $max_item);
     if (!empty($ids)) {
         $ids = !empty($ids) ? explode(",", trim($ids)) : array();
         $args = array_merge($args, array('post__in' => $ids));
     }
     if (!empty($categories)) {
         $categories = is_array($categories) ? $categories : explode(",", rt_wpml_lang_object_ids($categories, "product_categories", $wpml_lang));
         $args = array_merge($args, array('tax_query' => array(array('taxonomy' => 'product_categories', 'field' => 'id', 'terms' => $categories, 'operator' => "IN"))));
     }
     $wp_query = new WP_Query($args);
     //column count
     $item_width = rt_column_count($list_layout);
     //column class
     $add_column_class = "product_item_holder item product";
     if ($wp_query->have_posts()) {
         $output = array();
         //the loop
         while ($wp_query->have_posts()) {
             $wp_query->the_post();
             //get post values
             $rt_product_post_values = rt_get_product_loop_post_values($wp_query->post, $rt_product_list_atts);
             //selected term list of each post
             $term_list = get_the_terms($wp_query->post->ID, 'product_categories');
             //add terms as class name
             $addTermsClass = "";
             if ($term_list) {
                 if (is_array($term_list)) {
                     foreach ($term_list as $termSlug) {
                         $addTermsClass .= " " . $termSlug->slug;
                     }
                 }
             }
             ob_start();
             echo '<div class="' . $add_column_class . ' ' . $addTermsClass . '">' . "\n";
             get_template_part('product-contents/loop', 'content');
             echo '</div>' . "\n";
             $output[] .= ob_get_contents();
             ob_end_clean();
             $counter++;
         }
         //reset post data for the new query
         wp_reset_postdata();
         //carousel atts
         $atts = array("id" => sanitize_html_class($id), "item_width" => $item_width, "class" => "product-carousel", "nav" => $nav, "dots" => $dots, "autoplay" => $autoplay, "timeout" => $timeout);
         //create carousel
         return rt_create_carousel($output, $atts);
     }
 }
 /**
  * Product Loop
  * @param  array $wp_query
  * @param  array $atts   
  * @return output           
  */
 function rt_product_post_loop($wp_query = array(), $atts = array())
 {
     global $rt_product_post_values, $rt_product_list_atts;
     //sanitize fields
     $atts["id"] = isset($atts["id"]) ? sanitize_html_class($atts["id"]) : 'product-dynamicID-' . rand(100000, 1000000);
     //defaults
     $rt_product_list_atts = shortcode_atts(array("id" => 'product-dynamicID-' . rand(100000, 1000000), "list_layout" => get_theme_mod(RT_THEMESLUG . '_product_layout'), "layout_style" => get_theme_mod(RT_THEMESLUG . '_product_layout_style'), "pagination" => "true", "ajax_pagination" => "false", "featured_image_resize" => get_theme_mod(RT_THEMESLUG . "_product_image_resize"), "featured_image_max_width" => get_theme_mod(RT_THEMESLUG . "_product_image_width"), "featured_image_max_height" => get_theme_mod(RT_THEMESLUG . "_product_image_height"), "featured_image_crop" => get_theme_mod(RT_THEMESLUG . "_product_image_crop"), "list_orderby" => "date", "list_order" => "DESC", "item_per_page" => 10, "categories" => "", "ajax" => "false", "paged" => 0, "wpml_lang" => "", "display_descriptions" => "true", "display_titles" => "true", "display_price" => get_theme_mod(RT_THEMESLUG . "_show_price_in_list"), "ids" => ""), $atts);
     extract($rt_product_list_atts);
     $wp_reset_postdata = false;
     //counter
     $counter = 1;
     //custom query
     if (!$wp_query) {
         //paged
         if ($pagination !== "false" && $paged == 0) {
             if (get_query_var('paged')) {
                 $paged = get_query_var('paged');
             } elseif (get_query_var('page')) {
                 $paged = get_query_var('page');
             } else {
                 $paged = 1;
             }
         }
         //create a post status array
         $post_status = is_user_logged_in() ? array('private', 'publish') : "publish";
         //general query
         $args = array('post_status' => $post_status, 'post_type' => 'products', 'orderby' => $list_orderby, 'order' => $list_order, 'posts_per_page' => $item_per_page, 'paged' => $paged);
         if (!empty($ids)) {
             $ids = !empty($ids) ? explode(",", trim($ids)) : array();
             $args = array_merge($args, array('post__in' => $ids));
         }
         if (!empty($categories)) {
             $categories = is_array($categories) ? $categories : explode(",", rt_wpml_lang_object_ids($categories, "product_categories", $wpml_lang));
             $args = array_merge($args, array('tax_query' => array(array('taxonomy' => 'product_categories', 'field' => 'id', 'terms' => $categories, 'operator' => "IN"))));
         }
         $wp_query = new WP_Query($args);
         $wp_reset_postdata = true;
     }
     //get page & post counts
     $post_count = $wp_query->post_count;
     $page_count = $wp_query->max_num_pages;
     //item width percentage
     $list_layout = !empty($list_layout) ? $list_layout : "1/3";
     //layout style
     $add_holder_class = $list_layout == "1/1" ? "" : ($layout_style == "grid" ? " border_grid fixed_heights" : " masonry");
     //column class
     $add_column_class = "product_item_holder ";
     $add_column_class .= rt_column_class($list_layout);
     $add_column_class .= $layout_style == "masonry" ? " isotope-item" : "";
     //column count
     $column_count = rt_column_count($list_layout);
     if ($wp_query->have_posts()) {
         //open the wrapper
         echo "\n" . '<div id="' . $id . '" class="product_holder product-showcase clearfix ' . $add_holder_class . '" data-column-width="' . $column_count . '" itemscope itemtype="http://schema.org/Product">' . "\n";
         //the loop
         while ($wp_query->have_posts()) {
             $wp_query->the_post();
             //get post values
             $rt_product_post_values = rt_get_product_loop_post_values($wp_query->post, $rt_product_list_atts);
             //selected term list of each post
             $term_list = get_the_terms($wp_query->post->ID, 'product_categories');
             //add terms as class name
             $addTermsClass = "";
             if ($term_list) {
                 if (is_array($term_list)) {
                     foreach ($term_list as $termSlug) {
                         $addTermsClass .= " " . $termSlug->slug;
                     }
                 }
             }
             //open row block
             if ($layout_style != "masonry" && $list_layout != "1/1" && ($counter % $column_count == 1 || $column_count == 1)) {
                 echo '<div class="row clearfix">' . "\n";
             }
             echo $list_layout != "1/1" ? '<div class="col ' . $add_column_class . ' ' . $addTermsClass . '">' . "\n" : "";
             get_template_part('product-contents/loop', 'content');
             echo $list_layout != "1/1" ? '</div>' . "\n" : "";
             //close row block
             if ($layout_style != "masonry" && $list_layout != "1/1" && ($counter % $column_count == 0 || $post_count == $counter)) {
                 echo '</div>' . "\n";
             }
             $counter++;
         }
         //close wrapper
         echo '</div>' . "\n";
         if ($pagination !== "false" && $ajax_pagination === "false" || $pagination !== "false" && $layout_style != "masonry") {
             rt_get_pagination($wp_query);
         }
         if ($ajax_pagination !== "false" && $layout_style == "masonry" && $page_count > 1 && $ajax === "false") {
             $rt_product_list_atts["purpose"] = "products";
             rt_get_ajax_loader_button($rt_product_list_atts, $page_count);
         }
     }
     //reset post data for the new query
     if ($wp_reset_postdata) {
         wp_reset_postdata();
     }
 }