Edit file File name : template-tags.php Content :<?php /** * Custom template tags for this theme. * * Eventually, some of the functionality here could be replaced by core features * * @package VW Construction Estate */ if ( ! function_exists( 'vw_construction_estate_the_attached_image' ) ) : /** * Prints the attached image with a link to the next attached image. */ function vw_construction_estate_the_attached_image() { $post = get_post(); $attachment_size = apply_filters( 'vw_construction_estate_attachment_size', array( 1200, 1200 ) ); $next_attachment_url = wp_get_attachment_url(); $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( $attachment_ids ) ); } printf( '<a href="%1$s" rel="attachment">%2$s</a>', esc_url( $next_attachment_url ), wp_get_attachment_image( $post->ID, $attachment_size ) ); wp_reset_postdata(); } endif; /** * Returns true if a blog has more than 1 category */ function vw_construction_estate_categorized_blog() { if ( false === ( $vw_construction_estate_all_the_cool_cats = get_transient( 'vw_construction_estate_all_the_cool_cats' ) ) ) { // Create an array of all the categories that are attached to posts $vw_construction_estate_all_the_cool_cats = get_categories( array( 'hide_empty' => 1, ) ); // Count the number of categories that are attached to the posts $vw_construction_estate_all_the_cool_cats = count( $vw_construction_estate_all_the_cool_cats ); set_transient( 'vw_construction_estate_all_the_cool_cats', $vw_construction_estate_all_the_cool_cats ); } if ( '1' != $all_the_cool_cats ) { // This blog has more than 1 category so vw_construction_estate_categorized_blog should return true return true; } else { // This blog has only 1 category so vw_construction_estate_categorized_blog should return false return false; } } if ( ! function_exists( 'vw_construction_estate_the_custom_logo' ) ) : /** * Displays the optional custom logo. * * Does nothing if the custom logo is not available. * * @since Twenty Sixteen 1.2 */ function vw_construction_estate_the_custom_logo() { if ( function_exists( 'the_custom_logo' ) ) { the_custom_logo(); } } endif; /** * Flush out the transients used in vw_construction_estate_categorized_blog */ function vw_construction_estate_category_transient_flusher() { // Like, beat it. Dig? delete_transient( 'vw_construction_estate_all_the_cool_cats' ); } add_action( 'edit_category', 'vw_construction_estate_category_transient_flusher' ); add_action( 'save_post', 'vw_construction_estate_category_transient_flusher' ); add_theme_support( 'admin-bar', array( 'callback' => 'vw_construction_estate_my_admin_bar_css') ); function vw_construction_estate_my_admin_bar_css(){ ?> <style type="text/css" media="screen"> html body { margin-top: 0px !important; } </style> <?php } /** * Posts pagination. */ if ( ! function_exists( 'vw_construction_estate_blog_posts_pagination' ) ) { function vw_construction_estate_blog_posts_pagination() { $pagination_type = get_theme_mod( 'vw_construction_estate_blog_pagination_type', 'blog-page-numbers' ); if ( $pagination_type == 'blog-page-numbers' ) { the_posts_pagination(); } else { the_posts_navigation(); } } } Save