'post', 'post_status' => 'publish', 'posts_per_page' => $posts_per_page, 'post__not_in' => array($post_id), 'category__in' => $categories, 'orderby' => 'rand', 'no_found_rows' => true, 'update_post_meta_cache' => false, 'update_post_term_cache' => false, ); // Allow filtering of query args $args = apply_filters('roi_related_posts_args', $args, $post_id); // Get related posts $related_query = new WP_Query($args); return $related_query->have_posts() ? $related_query : false; } /** * Display related posts section * * @param int|null $post_id Optional. Post ID. Default is current post. * @return void */ function roi_display_related_posts($post_id = null) { // Get post ID if (!$post_id) { $post_id = get_the_ID(); } // Check if related posts are enabled $enabled = get_option('roi_related_posts_enabled', true); if (!$enabled) { return; } // Get related posts $related_query = roi_get_related_posts($post_id); if (!$related_query) { return; } // Get configuration options $title = get_option('roi_related_posts_title', __('Related Posts', 'roi-theme')); $columns = get_option('roi_related_posts_columns', 3); $show_excerpt = get_option('roi_related_posts_show_excerpt', true); $show_date = get_option('roi_related_posts_show_date', true); $show_category = get_option('roi_related_posts_show_category', true); $excerpt_length = get_option('roi_related_posts_excerpt_length', 20); $background_colors = get_option('roi_related_posts_bg_colors', array( '#1a73e8', // Blue '#e91e63', // Pink '#4caf50', // Green '#ff9800', // Orange '#9c27b0', // Purple '#00bcd4', // Cyan )); // Calculate Bootstrap column class $col_class = roi_get_column_class($columns); // Start output ?>

have_posts()) : $related_query->the_post(); $has_thumbnail = has_post_thumbnail(); // Get background color for posts without image $bg_color = $background_colors[$color_index % count($background_colors)]; $color_index++; ?>
true, 'roi_related_posts_title' => __('Related Posts', 'roi-theme'), 'roi_related_posts_count' => 3, 'roi_related_posts_columns' => 3, 'roi_related_posts_show_excerpt' => true, 'roi_related_posts_excerpt_length' => 20, 'roi_related_posts_show_date' => true, 'roi_related_posts_show_category' => true, 'roi_related_posts_bg_colors' => array( '#1a73e8', // Blue '#e91e63', // Pink '#4caf50', // Green '#ff9800', // Orange '#9c27b0', // Purple '#00bcd4', // Cyan ), ); foreach ($defaults as $option => $value) { if (get_option($option) === false) { add_option($option, $value); } } } add_action('after_setup_theme', 'roi_related_posts_default_options');