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<?php if ( ! defined( 'ABSPATH' ) ) { die( 'Direct access forbidden.' ); } /** * Helper functions and classes with static methods for usage in theme */ /** * Getter function for Featured Content Plugin. * * @return array An array of WP_Post objects. */ function weisber_get_featured_posts() { /** * @param array|bool $posts Array of featured posts, otherwise false. */ return apply_filters( 'weisber_get_featured_posts', array() ); } /** * A helper conditional function that returns a boolean value. * * @return bool Whether there are featured posts. */ function weisber_has_featured_posts() { return ! is_paged() && (bool) weisber_get_featured_posts(); } /** * Print the attached image with a link to the next attached image. */ if ( ! function_exists( 'weisber_the_attached_image' ) ) { function weisber_the_attached_image() { $post = get_post(); /** * Filter the default attachment size. * * @param array $dimensions { * An array of height and width dimensions. * * @type int $height Height of the image in pixels. Default 810. * @type int $width Width of the image in pixels. Default 810. * } */ $attachment_size = apply_filters( 'weisber_attachment_size', array( 810, 810 ) ); $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 ); } // End if(). 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 ) ); } } /** * Print a list of all site contributors who published at least one post. */ if ( ! function_exists( 'weisber_list_authors' ) ) { function weisber_list_authors() { $contributor_ids = get_users( array( 'fields' => 'ID', 'orderby' => 'post_count', 'order' => 'DESC', 'who' => 'authors', ) ); foreach ( $contributor_ids as $contributor_id ) : $post_count = count_user_posts( $contributor_id ); // Move on if user has not published a post (yet). if ( ! $post_count ) { continue; } ?> <div class="contributor"> <div class="contributor-info"> <div class="contributor-avatar"><?php echo get_avatar( $contributor_id, 132 ); ?></div> <div class="contributor-summary"> <h2 class="contributor-name"><?php echo get_the_author_meta( 'display_name', $contributor_id ); ?></h2> <p class="contributor-bio"> <?php echo get_the_author_meta( 'description', $contributor_id ); ?> </p> <a class="button contributor-posts-link" href="<?php echo esc_url( get_author_posts_url( $contributor_id ) ); ?>"> <?php printf( _n( '%d Article', '%d Articles', $post_count, 'weisber' ), $post_count ); ?> </a> </div> <!-- .contributor-summary --> </div> <!-- .contributor-info --> </div><!-- .contributor --> <?php endforeach; } } /** * Display navigation to next/previous set of posts when applicable. */ if ( ! function_exists( 'weisber_paging_nav' ) ) { function weisber_paging_nav( $wp_query = null ) { if ( ! $wp_query ) { $wp_query = $GLOBALS['wp_query']; } // Don't print empty markup if there's only one page. if ( $wp_query->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' => $wp_query->max_num_pages, 'current' => $paged, 'mid_size' => 1, 'add_args' => array_map( 'urlencode', $query_args ), 'prev_text' => '', 'next_text' => '', ) ); if ( $links ) : ?> <div class="clearfix"></div> <nav class="navigation paging-navigation"> <h3 class="screen-reader-text"><?php echo esc_html__( 'Posts navigation', 'weisber' ); ?></h3> <div class="pagination loop-pagination"> <?php if ( $paged == 1 ) { echo '<a href="#" class="prev page-numbers disabled"></a>'; } echo wp_kses_post( $links ); if ( $paged == $wp_query->max_num_pages ) { echo '<a href="#" class="next page-numbers disabled"></a>'; } ?> </div> </nav> <?php endif; } } /** * Display navigation to next/previous post when applicable. */ if ( ! function_exists( 'weisber_post_nav' ) ) { function weisber_post_nav() { // Don't print empty markup if there's nowhere to navigate. $previous = ( is_attachment() ) ? get_post( get_post()->post_parent ) : get_adjacent_post( false, '', true ); $next = get_adjacent_post( false, '', false ); if ( ! $next && ! $previous ) { return; } ?> <nav class="navigation post-navigation clearfix" role="navigation"> <h3 class="screen-reader-text"><?php echo esc_html__( 'Post navigation', 'weisber' ); ?></h3> <div class="nav-links"> <?php if ( !empty($previous) ) { previous_post_link( '%link', wp_kses_post( '%title' ) ); } if ( !empty($next) ) { next_post_link( '%link', wp_kses_post( '%title' ) ); } ?> </div> </nav> <?php } } /** * Find out if blog has more than one category. * * @return boolean true if blog has more than 1 category */ function weisber_categorized_blog() { if ( false === ( $all_the_cats = get_transient( 'weisber_category_count' ) ) ) { $all_the_cats = get_categories( array( 'hide_empty' => 1, ) ); $all_the_cats = count( $all_the_cats ); set_transient( 'weisber_category_count', $all_the_cats ); } if ( 1 !== (int) $all_the_cats ) { return true; } else { return false; } }
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