max_num_pages < 2) { return; } $paged = get_query_var('paged') ? intval(get_query_var('paged')) : 1; $pagenum_link = html_entity_decode(get_pagenum_link()); $query_args = array(); $url_parts = explode('?', $pagenum_link); if (isset($url_parts[1])) { wp_parse_str($url_parts[1], $query_args); } $pagenum_link = remove_query_arg(array_keys($query_args), $pagenum_link); $pagenum_link = trailingslashit($pagenum_link) . '%_%'; $format = $GLOBALS['wp_rewrite']->using_index_permalinks() && !strpos($pagenum_link, 'index.php') ? 'index.php/' : ''; $format .= $GLOBALS['wp_rewrite']->using_permalinks() ? user_trailingslashit('page/%#%', 'paged') : '?paged=%#%'; // Set up paginated links. $links = paginate_links(array( 'base' => $pagenum_link, 'format' => $format, 'total' => $GLOBALS['wp_query']->max_num_pages, 'current' => $paged, 'mid_size' => 2, 'add_args' => array_map('urlencode', $query_args), 'prev_text' => __('← Previous', 'biogenic'), 'next_text' => __('Next →', 'biogenic'), 'type' => 'list', )); if ($links) : ?> post_parent) : get_adjacent_post(false, '', true); $next = get_adjacent_post(false, '', false); if (!$next && !$previous) { return; } ?> %2$s'; $time_string = sprintf($time_string, esc_attr(get_the_date('c')), esc_html(get_the_date(_x('F jS, Y', 'Public posted on date', 'biogenic'))), esc_attr(get_the_modified_date('c')), esc_html(get_the_modified_date(_x('F jS, Y', 'Public modified on date', 'biogenic'))) ); // Translators: Text wrapped in mobile-hide class can be hidden on wider screens. printf(_x('Written by %1$s on %2$s.', 'mobile-hide class is used to hide connecting elements like "on" and "." on wider screens.', 'biogenic'), sprintf('%2$s', esc_url(get_author_posts_url(get_the_author_meta('ID'))), esc_html(get_the_author()) ), sprintf('%2$s', esc_url(get_permalink()), $time_string ) ); } endif; /** * Returns true if a blog has more than 1 category. */ function biogenic_categorized_blog() { if (false === ($all_the_cool_cats = get_transient('all_the_cool_cats'))) { // Create an array of all the categories that are attached to posts. $all_the_cool_cats = get_categories(array( 'fields' => 'ids', 'hide_empty' => 1, // We only need to know if there is more than one category. 'number' => 2, )); // Count the number of categories that are attached to the posts. $all_the_cool_cats = count($all_the_cool_cats); set_transient('all_the_cool_cats', $all_the_cool_cats); } if ($all_the_cool_cats > 1) { // This blog has more than 1 category so biogenic_categorized_blog should return true. return true; } else { // This blog has only 1 category so biogenic_categorized_blog should return false. return false; } } /** * Flush out the transients used in biogenic_categorized_blog. */ function biogenic_category_transient_flusher() { // Like, beat it. Dig? delete_transient('all_the_cool_cats'); } add_action('edit_category', 'biogenic_category_transient_flusher'); add_action('save_post', 'biogenic_category_transient_flusher'); if (!function_exists('biogenic_the_attached_image')) : /** * Print the attached image with a link to the next attached image. * * Appropriated from Twenty Fourteen 1.0 */ function biogenic_the_attached_image() { $post = get_post(); /** * Filter the default Twenty Fourteen attachment size. */ $attachment_size = apply_filters('biogenic_attachment_size', array(700, 700)); $next_attachment_url = wp_get_attachment_url(); /* * Grab the IDs of all the image attachments in a gallery so we can get the URL * of the next adjacent image in a gallery, or the first image (if we're * looking at the last image in a gallery), or, in a gallery of one, just the * link to that image file. */ $attachment_ids = get_posts(array( 'post_parent' => $post->post_parent, 'fields' => 'ids', 'numberposts' => -1, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID', )); // If there is more than 1 attachment in a gallery... if (count($attachment_ids) > 1) { foreach ($attachment_ids as $attachment_id) { if ($attachment_id == $post->ID) { $next_id = current($attachment_ids); break; } } // get the URL of the next image attachment... if ($next_id) { $next_attachment_url = get_attachment_link($next_id); } // or get the URL of the first image attachment. else { $next_attachment_url = get_attachment_link(array_shift($attachment_ids)); } } printf('%2$s', esc_url($next_attachment_url), wp_get_attachment_image($post->ID, $attachment_size) ); } endif; /** * Function for responsive featured images. * Creates a tag and populate it with appropriate image sizes for different screen widths. * Works in place of the_post_thumbnail(); */ function biogenic_the_responsive_thumbnail($post_id) { // Check to see if there is a transient available. If there is, use it. if (false === ($thumb_data = get_transient('featured_image_' . $post_id))) { biogenic_set_image_transient($post_id); $thumb_data = get_transient('featured_image_' . $post_id); } echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; } /** * Create image transient to avoid looping through multiple image queries every time a post loads * Called any time a post is saved or updated right after existing transient is flushed. * Called by biogenic_the_responsive_thumbnail when no transient is set. * * - Get the featured image ID * - Get the alt text (if no alt text is defined, set the alt text to the post title) * - Build an array with each of the available image sizes + the alt text * - Set a transient with the label "featured_image_[post_id] that expires in 12 months */ function biogenic_set_image_transient($post_id) { $attachment_id = get_post_thumbnail_id($post_id); $alt_text = esc_html(get_post_meta($attachment_id, '_wp_attachment_image_alt', true)); if (!$alt_text) { $alt_text = esc_html(get_the_title($post_id)); } $thumb_original = wp_get_attachment_image_src($attachment_id, 'full'); $thumb_large = wp_get_attachment_image_src($attachment_id, 'large-thumb'); $thumb_medium = wp_get_attachment_image_src($attachment_id, 'medium-thumb'); $thumb_small = wp_get_attachment_image_src($attachment_id, 'small-thumb'); $thumb_data = array( 'thumb_original' => $thumb_original[0], 'thumb_large' => $thumb_large[0], 'thumb_medium' => $thumb_medium[0], 'thumb_small' => $thumb_small[0], 'thumb_alt' => $alt_text ); set_transient('featured_image_' . $post_id, $thumb_data, 52 * WEEK_IN_SECONDS); } /** * Reset featured image transient when the post is updated */ add_action('save_post', 'biogenic_reset_thumb_data_transient'); function biogenic_reset_thumb_data_transient($post_id) { delete_transient('featured_image_' . $post_id); if (has_post_thumbnail($post_id)) { biogenic_set_image_transient($post_id); } }