function fastfood_single_nav() { global $post; if (!is_single()) { return; } $next = get_next_post(); $prev = get_previous_post(); $next_title = get_the_title($next) ? get_the_title($next) : __('Next Post', 'fastfood'); $prev_title = get_the_title($prev) ? get_the_title($prev) : __('Previous Post', 'fastfood'); $output = ''; if ($prev) { $output .= fastfood_build_link(array('href' => get_permalink($prev), 'text' => '<span>' . $prev_title . '</span>' . fastfood_get_the_thumb(array('id' => $prev->ID, 'size' => array(32, 32), 'class' => 'tb-thumb-format')), 'title' => esc_attr(strip_tags(__('Previous Post', 'fastfood') . ': ' . $prev_title)), 'class' => 'nav-previous el-icon-chevron-left', 'rel' => 'prev')); } if ($next) { $output .= fastfood_build_link(array('href' => get_permalink($next), 'text' => '<span>' . $next_title . '</span>' . fastfood_get_the_thumb(array('id' => $next->ID, 'size' => array(32, 32), 'class' => 'tb-thumb-format')), 'title' => esc_attr(strip_tags(__('Next Post', 'fastfood') . ': ' . $next_title)), 'class' => 'nav-next el-icon-chevron-right', 'rel' => 'next')); } if (!$output) { return; } ?> <div class="nav-single"> <?php echo $output; ?> </div><!-- #nav-single --> <?php }
function widget($args, $instance) { $cache = wp_cache_get('tb_recent_posts', 'widget'); if (!is_array($cache)) { $cache = array(); } if (isset($cache[$args['widget_id']])) { echo $cache[$args['widget_id']]; return; } ob_start(); $instance = $this->validate_and_sanitize($instance); extract($args); extract($instance); if ($category === -1) { if (!is_single() || is_attachment()) { return; } global $post; $category = get_the_category($post->ID); $category = $category ? $category[0]->cat_ID : ''; } $title = apply_filters('widget_title', $title, $instance, $this->id_base); $title = sprintf($title, '<a href="' . get_category_link($category) . '">' . get_cat_name($category) . '</a>'); $r = new WP_Query(array('cat' => $category, 'posts_per_page' => $number, 'no_found_rows' => true, 'nopaging' => 0, 'post_status' => 'publish', 'ignore_sticky_posts' => true)); if ($r->have_posts()) { ?> <?php echo $before_widget; ?> <?php if ($title) { echo $before_title . $title . $after_title; } ?> <?php if ($description && category_description($category)) { echo '<div class="description">' . category_description($category) . '</div>'; } ?> <ul> <?php while ($r->have_posts()) { $r->the_post(); $the_id = get_the_ID(); $the_title = get_the_title() ? get_the_title() : $the_id; $the_class = $thumb ? ' class="li-with-thumbs"' : ''; $the_format = get_post_format() ? get_post_format() : 'standard'; $the_thumb = $thumb ? fastfood_get_the_thumb(array('id' => $the_id, 'size' => array(32, 32), 'default' => '<span class="tbm-format f-' . $the_format . '"></span>')) : ''; echo sprintf('<li%1$s><a href="%2$s" title="%3$s">%4$s%5$s</a></li>', $the_class, esc_url(get_permalink()), esc_attr($the_title), $the_thumb, esc_html($the_title)) . "\n"; } ?> </ul> <?php echo $after_widget; ?> <?php // Reset the global $the_post as this query will have stomped on it wp_reset_postdata(); } $cache[$args['widget_id']] = ob_get_flush(); wp_cache_set('tb_recent_posts', $cache, 'widget'); }