protected function WT_VCSC_BlogList(&$wt_query, $atts, $current)
 {
     extract($atts);
     $anim_class_left = $this->wt_sc->getWTCSSAnimationClass($css_animation, $anim_type);
     $anim_class_right = $this->wt_sc->getWTCSSAnimationClass($css_animation_right, $anim_type);
     $anim_data_left = $this->wt_sc->getWTCSSAnimationData($css_animation, $anim_delay);
     $anim_data_right = $this->wt_sc->getWTCSSAnimationData($css_animation_right, $anim_delay);
     if ($grid == 'true') {
         $class = array('half', 'third', 'fourth', 'sixth');
         $cssColumn = $class[$columns - 2];
         if ($cssColumn == 'half') {
             $css = 'col-lg-6 col-md-6 col-sm-6';
         } elseif ($cssColumn == 'third') {
             $css = 'col-lg-4 col-md-4 col-sm-4';
         } elseif ($cssColumn == 'fourth') {
             $css = 'col-lg-3 col-md-3 col-sm-3';
         } elseif ($cssColumn == 'sixth') {
             $css = 'col-lg-2 col-md-2 col-sm-2';
         }
     } else {
         $start = ($current - 1) * $posts_per_column + 1;
         $end = $current * $posts_per_column;
         if ($wt_query->post_count < $start) {
             return '';
         }
     }
     //global $layout;
     $layout = 'full';
     $output = '';
     // If sortable blog shortcode
     if ($masonry == 'true') {
         wp_enqueue_script('jquery-isotope');
         wp_enqueue_script('jquery-init-isotope');
         $output .= '<div class="wt_isotope">';
         $element = 'wt_element ';
     } else {
         $element = '';
     }
     $i = 0;
     // Get global $post var
     global $post;
     if ($wt_query->have_posts()) {
         while ($wt_query->have_posts()) {
             $i++;
             $anim_class = '';
             $anim_data = '';
             if ($grid == 'false') {
                 if ($i < $start) {
                     continue;
                 }
                 if ($i > $end) {
                     break;
                 }
             }
             $wt_query->the_post();
             if ($grid == 'true' && $columns != 1) {
                 $output .= "<div class=\"{$element}{$css}\">";
             }
             if ($columns == 1) {
                 if ($i & 1) {
                     $anim_class = $anim_class_left;
                     $anim_data = $anim_data_left;
                 } else {
                     $anim_class = $anim_class_right;
                     $anim_data = $anim_data_right;
                 }
                 $output .= '<article data-order="' . $i . '" id="post-' . get_the_ID() . '" class="blogEntry col-lg-12 col-md-12 col-sm-12' . $anim_class . ' clearfix"' . $anim_data . '><span class="note-arrow"></span>';
             } else {
                 $output .= '<article data-order="' . $i . '" id="post-' . get_the_ID() . '" class="blogEntry clearfix"><span class="note-arrow"></span>';
             }
             /* Display featured entry */
             if ($featured_entry == 'true') {
                 $output .= '<header class="blogEntry_frame entry_' . $featured_entry_type . '">';
                 $thumbnail_type = get_post_meta($post->ID, '_thumbnail_type', true);
                 // Default sizes for featured image / slide
                 $width = 705;
                 $height = 380;
                 switch ($thumbnail_type) {
                     case "timage":
                         $output .= wt_theme_generator('wt_blog_featured_image', $featured_entry_type, $layout, $width, $height);
                         break;
                     case "tvideo":
                         $video_link = get_post_meta($post->ID, '_featured_video', true);
                         $output .= '<div class="blog-thumbnail-video">';
                         $output .= wt_video_featured($video_link, $featured_entry_type, $layout);
                         $output .= '</div>';
                         break;
                     case "tplayer":
                         wp_enqueue_script('mediaelementjs-scripts');
                         $player_link = get_post_meta($post->ID, '_thumbnail_player', true);
                         $output .= '<div class="blog-thumbnail-player">';
                         $output .= wt_media_player($featured_entry_type, $layout, $player_link);
                         $output .= '</div>';
                         break;
                     case "tslide":
                         $output .= '<div class="blog-thumbnail-slide">';
                         $output .= wt_get_slide($featured_entry_type, $layout, $width, $height);
                         $output .= '</div>';
                         break;
                 }
                 $output .= '</header>';
             }
             $output .= '<div class="wt_dates"><div class="entry_date">';
             $output .= '<a href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '"><span class="day">' . get_the_time('d') . '</span><span class="month">' . get_the_time('M') . '</span></a></div>';
             $output .= '</div>';
             /* Display description (post excerpt / content) */
             if ($excerpt == 'false') {
                 $output .= '<div class="blogEntry_content">';
                 if ($title == 'true') {
                     $output .= '<h3 class="blogEntry_title"><a href="' . get_permalink() . '" rel="bookmark" title="' . sprintf(__("Permanent Link to %s", 'wt_vcsc'), get_the_title()) . '">' . get_the_title() . '</a></h3>';
                 }
                 if ($meta == 'true') {
                     $output .= '<footer class="blogEntry_metadata">';
                     $output .= wt_theme_generator('wt_blog_meta');
                     $output .= '</footer>';
                 }
                 if ($read_more == 'true') {
                     $readmore_link = '<p class="readMore"><a href="' . get_permalink($id) . '" title="' . $read_more_text . '" rel="bookmark" class="read_more_link">' . $read_more_text . ' <span class="wt-readmore-rarr">&raquo;</span></a></p>';
                     $output .= apply_filters('wt_readmore_link', $readmore_link);
                 }
                 $output .= '</div>';
                 // End blogEntry_content div
             } else {
                 /* If description is YES */
                 $output .= '<div class="blogEntry_content">';
                 if ($title == 'true') {
                     $output .= '<h3 class="blogEntry_title"><a href="' . get_permalink() . '" rel="bookmark" title="' . sprintf(__("Permanent Link to %s", 'wt_vcsc'), get_the_title()) . '">' . get_the_title() . '</a></h3>';
                 }
                 if ($meta == 'true') {
                     $output .= '<footer class="blogEntry_metadata">';
                     $output .= wt_theme_generator('wt_blog_meta');
                     $output .= '</footer>';
                 }
                 /* Display all post content or post excerpt */
                 if ($full == 'true') {
                     global $more;
                     $more = 0;
                     $content = get_the_content(__("Read More", 'wt_vcsc'), false);
                     $content = apply_filters('the_content', $content);
                     $content = str_replace(']]>', ']]&gt;', $content);
                     $output .= $content;
                 } else {
                     /*						
                     $content = get_the_excerpt();
                     $content = apply_filters('the_excerpt', $content);							
                     $output .= '<div class="blogEntry_excerpt">'.$content.'</div>';
                     $output .= '<p class="readMore"><a class="read_more_link" href="'.get_permalink().'">'. __('Read more &raquo;','wt_vcsc').'</a></p>';	
                     */
                     $content = WT_VCSC_Excerpt($excerpt_length, $read_more, $read_more_text);
                     $output .= '<div class="blogEntry_excerpt">' . $content . '</div>';
                 }
                 $output .= '</div>';
                 // End blogEntry_content div
                 if ($featured_entry_type == 'left') {
                     $output .= '<div class="wt_clearboth"></div>';
                 }
             }
             $output .= '</article>';
             if ($grid == 'true' && $columns != 1) {
                 $output .= '</div>';
             }
         }
     }
     return $output;
 }
 protected function WT_VCSC_PortfolioList($options, $id)
 {
     global $wp_filter;
     $the_content_filter_backup = $wp_filter['the_content'];
     $options = shortcode_atts(array('columns' => 4, 'grid_spaces' => 'false', 'overlay_desc' => 'false', 'max' => -1, 'pagination' => 'false', 'pagination_align' => 'center', 'sortable' => 'false', 'carousel' => 'false', 'auto_slide' => 0, 'carousel_nav' => 'false', 'title' => 'true', 'title_linkable' => 'true', 'excerpt' => 'false', 'excerpt_length' => 15, 'full' => 'false', 'category' => 'true', 'group' => 'true', 'ids' => '', 'cat' => '', 'cat__not' => '', 'order' => 'DESC', 'orderby' => 'date', 'read_more' => 'true', 'read_more_text' => __('Read more', 'wt_vcsc')), $options);
     extract($options);
     $output = '';
     $rel_group = 'portfolio_' . $id;
     // for lightbox group
     if ($read_more == 'true') {
         $read_more = true;
     } else {
         $read_more = false;
     }
     // Automatically disable sortable or pagination if they all are true by mistake
     if ($carousel == "true") {
         $sortable = 'false';
         $pagination = 'false';
     }
     if ($sortable == "true") {
         $pagination = 'false';
     }
     if ($pagination == 'true') {
         global $wp_version;
         if (is_front_page() && version_compare($wp_version, "3.1", '>=')) {
             //fix wordpress 3.1 paged query
             $paged = get_query_var('paged') ? get_query_var('paged') : (get_query_var('page') ? get_query_var('page') : 1);
         } else {
             $paged = get_query_var('paged') ? get_query_var('paged') : 1;
         }
     } else {
         $paged = NULL;
     }
     // Display only selected portfolios
     if ($ids) {
         $portfolio_ids = explode(',', $ids);
     } else {
         $portfolio_ids = NULL;
     }
     // Include categories
     if (!empty($cat)) {
         $include_categories = array('taxonomy' => 'wt_portfolio_category', 'field' => 'slug', 'terms' => explode(',', $cat), 'operator' => 'IN');
     } else {
         $include_categories = '';
     }
     // Exclude categories
     if (!empty($cat__not)) {
         $exclude_categories = array('taxonomy' => 'wt_portfolio_category', 'field' => 'slug', 'terms' => explode(',', $cat__not), 'operator' => 'NOT IN');
     } else {
         $exclude_categories = '';
     }
     $wt_query = new WP_Query(array('post_type' => 'wt_portfolio', 'posts_per_page' => $max, 'paged' => $paged, 'order' => $order, 'orderby' => $orderby, 'post__in' => $portfolio_ids, 'tax_query' => array('relation' => 'AND', $include_categories, $exclude_categories)));
     $i = 1;
     $order = 0;
     while ($wt_query->have_posts()) {
         $order++;
         $wt_query->the_post();
         $terms = get_the_terms(get_the_id(), 'wt_portfolio_category');
         $terms_slug = array();
         if (is_array($terms)) {
             foreach ($terms as $term) {
                 $terms_slug[] = $term->slug;
             }
         }
         if (has_post_thumbnail()) {
             $image_id = get_post_thumbnail_id(get_the_id());
             $image = wp_get_attachment_image_src($image_id, 'full', true);
             $type = get_post_meta(get_the_id(), '_portfolio_type', true);
             $iframe = '';
             $video_width = $video_height = '';
             // if portfolio type - image
             if ($type == 'image') {
                 // if no large image link is set then get the featured image
                 $href = get_post_meta(get_the_id(), '_image', true);
                 if (empty($href)) {
                     $href = $image[0];
                 }
                 $icon = '<i class="fa-picture-o"></i>';
                 $lightbox = ' lightbox';
                 if ($group == 'true') {
                     $rel = ' data-rel="lightbox[' . $rel_group . ']"';
                 } else {
                     $rel = '';
                 }
                 // if portfolio type - video
             } elseif ($type == 'video') {
                 // if no video link is set then get the featured image
                 $href = get_post_meta(get_the_id(), '_video', true);
                 if (empty($href)) {
                     $href = $image[0];
                 }
                 $video_width = get_post_meta(get_the_id(), '_video_width', true);
                 $video_height = get_post_meta(get_the_id(), '_video_height', true);
                 if ($video_width) {
                     $video_width = '?width=' . $video_width . '';
                 }
                 if ($video_height) {
                     if ($video_width) {
                         $video_height = '&amp;height=' . $video_height . '';
                     } else {
                         $video_height = '?height=' . $video_height . '';
                     }
                 }
                 $icon = '<i class="fa-youtube-play"></i>';
                 $lightbox = ' lightbox';
                 if ($group == 'true') {
                     $rel = ' data-rel="lightbox[' . $rel_group . ']"';
                 } else {
                     $rel = '';
                 }
                 // if portfolio type - link
             } elseif ($type == 'link') {
                 $link = get_post_meta(get_the_ID(), '_portfolio_link', true);
                 $href = wt_get_superlink($link);
                 $link_target = get_post_meta(get_the_ID(), '_portfolio_link_target', true);
                 $link_target = $link_target ? $link_target : '_self';
                 $icon = '<i class="fa-link"></i>';
                 $lightbox = '';
                 $rel = '';
                 // if portfolio type - document
             } else {
                 $href = get_permalink();
                 $link_target = get_post_meta(get_the_ID(), '_doc_target', true);
                 $link_target = $link_target ? $link_target : '_self';
                 $icon = '<i class="fa-file-text"></i>';
                 $lightbox = '';
                 $rel = '';
             }
         }
         /* End if (has_post_thumbnail() */
         if ($carousel == 'true') {
             $output .= '<div class="item">';
         }
         if ($columns == 1) {
             $output .= '<article data-order="' . $order . '" id="post-' . get_the_ID() . '" class="portEntry">';
             $output .= '<header class="wt_portofolio_item wt_two_third ' . implode(' ', $terms_slug) . '">';
         } else {
             // $columns==2 || $columns==3 || $columns==4 || $columns==6
             $output .= '<article data-order="' . $order . '" id="post-' . get_the_ID() . '" class="portEntry wt_portofolio_item';
             $output .= ' ' . implode(' ', $terms_slug) . '">';
             $output .= '<div class="wt_portofolio_container">';
         }
         switch ($columns) {
             case 1:
                 // portfolio one column
                 $width = '620px';
                 $height = '312px';
                 break;
             case 2:
                 // portfolio two columns
                 $width = '730px';
                 $height = '465px';
                 $width_inline = '730';
                 $height_inline = '654';
                 break;
             case 3:
                 // portfolio three columns
                 $width = '730px';
                 $height = '465px';
                 $width_inline = '730';
                 $height_inline = '465';
                 break;
             case 6:
                 // portfolio six columns
             // portfolio six columns
             case 5:
                 // portfolio five columns
             // portfolio five columns
             case 4:
                 // portfolio four columns
             // portfolio four columns
             default:
                 $width = '480px';
                 $height = '305px';
                 $width_inline = '480';
                 $height_inline = '305';
         }
         if (has_post_thumbnail()) {
             $output .= '<figure class="wt_image_frame">';
             $output .= '<span class="wt_image_holder">';
             $output .= '<img src="' . aq_resize(wt_get_image_src($image[0]), $width, $height, true) . '" alt="' . get_the_title() . '" width="' . $width_inline . '" height="' . $height_inline . '" />';
             if ($overlay_desc == 'false') {
                 // if overlay title / excerpt is false
                 $output .= '<span class="wt_image_overlay"></span>';
                 $output .= '<a class="wt_icon_lightbox" ' . (isset($link_target) ? 'target="' . $link_target . '" ' : '') . ' ' . $rel . '  href="' . $href . $video_width . $video_height . '" title="' . get_the_title() . '">' . $icon . '</a>';
             }
             $output .= '</span>';
             $output .= '</figure>';
         }
         /* End if (has_post_thumbnail() */
         if ($columns == 1) {
             $output .= '</header>';
             // End header - "wt_portofolio_item"
             $output .= '<div class="wt_portofolio_item wt_one_third last';
             $output .= ' ' . $term->slug . '">';
         }
         if ($columns != 1 && ($excerpt == 'true' || $title == 'true' || $category == 'true' || $read_more == true)) {
             $output .= '<div class="wt_portofolio_details">';
             if ($overlay_desc == 'true') {
                 // if overlay title / excerpt is true
                 $output .= '<a class="wt_icon_lightbox" ' . (isset($link_target) ? 'target="' . $link_target . '" ' : '') . ' ' . $rel . '  href="' . $href . $video_width . $video_height . '" title="' . get_the_title() . '">' . $icon . '</a>';
             }
         }
         // If portfolio title
         if ($title == 'true') {
             if ($title_linkable == 'true') {
                 $output .= '<h4 class="wt_portfolio_title"><a href="' . get_permalink() . '">' . get_the_title() . '</a></h4>';
             } else {
                 $output .= '<h4 class="wt_portfolio_title">' . get_the_title() . '</h4>';
             }
         }
         //  If excerpt, category or read_more then build "wt_portofolio_det" wrapper
         if ($excerpt == 'true' || $category == 'true' || $read_more == true) {
             $output .= '<div class="wt_portofolio_det">';
         }
         // if category is set to Yes
         if ($category == 'true') {
             $output .= '<p class="wt_portfolioCategory">' . $term->name . '</p>';
         }
         // if excerpt is set to Yes
         if ($excerpt == 'true') {
             /* Display all post content or post excerpt */
             if ($full == 'true') {
                 $read_more = false;
                 $content = get_the_content();
                 $content = apply_filters('the_content', $content);
                 $content = str_replace(']]>', ']]&gt;', $content);
                 $output .= $content;
             } else {
                 $content = WT_VCSC_Excerpt($excerpt_length, false, $read_more_text);
                 $output .= '<div class="wt_portfolio_excerpt">' . $content . '</div>';
             }
         }
         // if read_more is set to Yes
         if ($read_more == true) {
             $more_link = wt_get_superlink(get_post_meta(get_the_id(), '_portfolio_link', true), get_permalink());
             $more_link_target = get_post_meta(get_the_ID(), '_portfolio_link_target', true);
             $more_link_target = $more_link_target ? $more_link_target : '_self';
             $readmore_link = '<p class="wt_portf_readmore"><a href="' . $more_link . '" target="' . $more_link_target . '" title="' . $read_more_text . '" rel="bookmark" class="read_more_link">' . $read_more_text . ' <span class="wt-readmore-rarr">&raquo;</span></a></p>';
             $output .= apply_filters('wt_readmore_link', $readmore_link);
         }
         if ($excerpt == 'true' || $category == 'true' || $read_more == true) {
             $output .= '</div>';
             // End div - "wt_portofolio_det"
         }
         if ($columns != 1 && ($excerpt == 'true' || $title == 'true' || $category == 'true' || $read_more == true)) {
             $output .= '</div>';
             // End div - "wt_portofolio_details"
         }
         if ($columns == 1) {
             $output .= '</div>';
             // End div - "wt_portofolio_item"
         } else {
             // $columns==2 || $columns==3 || $columns==4 || $columns==6
             $output .= '</div>';
             // End div - "wt_portofolio_container"
         }
         $output .= '</article>';
         // End portfolio article
         if ($carousel == 'true') {
             $output .= '</div>';
             // End "item" div
         }
     }
     if ($carousel == 'true') {
         $output .= '</div>';
         // End "wt_owl_carousel" div
         $output .= '</div>';
         // End "wt_port_carousel" div
     }
     if ($pagination == 'true' && $carousel == 'false') {
         ob_start();
         WT_VCSC_PortfolioPageNavi('', '', $wt_query, $paged, $pagination_align);
         $output .= ob_get_clean();
     }
     wp_reset_postdata();
     $wp_filter['the_content'] = $the_content_filter_backup;
     return $output;
 }