/inc/template-tags.php
PHP | 228 lines | 148 code | 37 blank | 43 comment | 35 complexity | 56cd9624752ed24cbf834c32924cfa79 MD5 | raw file
- <?php
- /**
- * Custom template tags for this theme.
- *
- * Eventually, some of the functionality here could be replaced by core features
- *
- * @package minimal-retro
- */
- if ( ! function_exists( 'minimal_retro_content_nav' ) ) :
- /**
- * Display navigation to next/previous pages when applicable
- */
- function minimal_retro_content_nav( $nav_id ) {
- global $wp_query, $post;
- // Don't print empty markup on single pages if there's nowhere to navigate.
- if ( is_single() ) {
- $previous = ( is_attachment() ) ? get_post( $post->post_parent ) : get_adjacent_post( false, '', true );
- $next = get_adjacent_post( false, '', false );
- if ( ! $next && ! $previous )
- return;
- }
- // Don't print empty markup in archives if there's only one page.
- if ( $wp_query->max_num_pages < 2 && ( is_home() || is_archive() || is_search() ) )
- return;
- $nav_class = ( is_single() ) ? 'post-navigation' : 'paging-navigation';
- ?>
- <nav role="navigation" id="<?php echo esc_attr( $nav_id ); ?>" class="<?php echo $nav_class; ?>">
- <h1 class="screen-reader-text"><?php _e( 'Post navigation', 'minimal-retro' ); ?></h1>
- <?php if ( is_single() ) : // navigation links for single posts ?>
- <?php previous_post_link( '<div class="nav-previous">%link</div>', '<span class="meta-nav">' . _x( '←', 'Previous post link', 'minimal-retro' ) . '</span> %title' ); ?>
- <?php next_post_link( '<div class="nav-next">%link</div>', '%title <span class="meta-nav">' . _x( '→', 'Next post link', 'minimal-retro' ) . '</span>' ); ?>
- <?php elseif ( $wp_query->max_num_pages > 1 && ( is_home() || is_archive() || is_search() ) ) : // navigation links for home, archive, and search pages ?>
- <?php if ( get_next_posts_link() ) : ?>
- <div class="nav-previous"><?php next_posts_link( __( '<span class="meta-nav">←</span> Older posts', 'minimal-retro' ) ); ?></div>
- <?php endif; ?>
- <?php if ( get_previous_posts_link() ) : ?>
- <div class="nav-next"><?php previous_posts_link( __( 'Newer posts <span class="meta-nav">→</span>', 'minimal-retro' ) ); ?></div>
- <?php endif; ?>
- <?php endif; ?>
- </nav><!-- #<?php echo esc_html( $nav_id ); ?> -->
- <?php
- }
- endif; // minimal_retro_content_nav
- if ( ! function_exists( 'minimal_retro_comment' ) ) :
- /**
- * Template for comments and pingbacks.
- *
- * Used as a callback by wp_list_comments() for displaying the comments.
- */
- function minimal_retro_comment( $comment, $args, $depth ) {
- $GLOBALS['comment'] = $comment;
- if ( 'pingback' == $comment->comment_type || 'trackback' == $comment->comment_type ) : ?>
- <li id="comment-<?php comment_ID(); ?>" <?php comment_class(); ?>>
- <div class="comment-body">
- <?php _e( 'Pingback:', 'minimal-retro' ); ?> <?php comment_author_link(); ?> <?php edit_comment_link( __( 'Edit', 'minimal-retro' ), '<span class="edit-link">', '</span>' ); ?>
- </div>
- <?php else : ?>
- <li id="comment-<?php comment_ID(); ?>" <?php comment_class( empty( $args['has_children'] ) ? '' : 'parent' ); ?>>
- <article id="div-comment-<?php comment_ID(); ?>" class="comment-body">
- <footer class="comment-meta">
- <div class="comment-author vcard">
- <?php if ( 0 != $args['avatar_size'] ) echo get_avatar( $comment, $args['avatar_size'] ); ?>
- <?php printf( __( '%s <span class="says">says:</span>', 'minimal-retro' ), sprintf( '<cite class="fn">%s</cite>', get_comment_author_link() ) ); ?>
- </div><!-- .comment-author -->
- <div class="comment-metadata">
- <a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>">
- <time datetime="<?php comment_time( 'c' ); ?>">
- <?php printf( _x( '%1$s at %2$s', '1: date, 2: time', 'minimal-retro' ), get_comment_date(), get_comment_time() ); ?>
- </time>
- </a>
- <?php edit_comment_link( __( 'Edit', 'minimal-retro' ), '<span class="edit-link">', '</span>' ); ?>
- </div><!-- .comment-metadata -->
- <?php if ( '0' == $comment->comment_approved ) : ?>
- <p class="comment-awaiting-moderation"><?php _e( 'Your comment is awaiting moderation.', 'minimal-retro' ); ?></p>
- <?php endif; ?>
- </footer><!-- .comment-meta -->
- <div class="comment-content">
- <?php comment_text(); ?>
- </div><!-- .comment-content -->
- <div class="reply">
- <?php comment_reply_link( array_merge( $args, array( 'add_below' => 'div-comment', 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>
- </div><!-- .reply -->
- </article><!-- .comment-body -->
- <?php
- endif;
- }
- endif; // ends check for minimal_retro_comment()
- if ( ! function_exists( 'minimal_retro_the_attached_image' ) ) :
- /**
- * Prints the attached image with a link to the next attached image.
- */
- function minimal_retro_the_attached_image() {
- $post = get_post();
- $attachment_size = apply_filters( 'minimal_retro_attachment_size', array( 1200, 1200 ) );
- $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( $attachment_ids ) );
- }
- printf( '<a href="%1$s" title="%2$s" rel="attachment">%3$s</a>',
- esc_url( $next_attachment_url ),
- the_title_attribute( array( 'echo' => false ) ),
- wp_get_attachment_image( $post->ID, $attachment_size )
- );
- }
- endif;
- if ( ! function_exists( 'minimal_retro_posted_on' ) ) :
- /**
- * Prints HTML with meta information for the current post-date/time and author.
- */
- function minimal_retro_posted_on() {
- $time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time>';
- if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) )
- $time_string .= '<time class="updated" datetime="%3$s">%4$s</time>';
- $time_string = sprintf( $time_string,
- esc_attr( get_the_date( 'c' ) ),
- esc_html( get_the_date() ),
- esc_attr( get_the_modified_date( 'c' ) ),
- esc_html( get_the_modified_date() )
- );
- printf( __( '<span class="posted-on">Posted on %1$s</span><span class="byline"> by %2$s</span>', 'minimal-retro' ),
- sprintf( '<a href="%1$s" title="%2$s" rel="bookmark">%3$s</a>',
- esc_url( get_permalink() ),
- esc_attr( get_the_time() ),
- $time_string
- ),
- sprintf( '<span class="author vcard"><a class="url fn n" href="%1$s" title="%2$s">%3$s</a></span>',
- esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
- esc_attr( sprintf( __( 'View all posts by %s', 'minimal-retro' ), get_the_author() ) ),
- esc_html( get_the_author() )
- )
- );
- }
- endif;
- /**
- * Returns true if a blog has more than 1 category
- */
- function minimal_retro_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(
- 'hide_empty' => 1,
- ) );
- // 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 ( '1' != $all_the_cool_cats ) {
- // This blog has more than 1 category so minimal_retro_categorized_blog should return true
- return true;
- } else {
- // This blog has only 1 category so minimal_retro_categorized_blog should return false
- return false;
- }
- }
- /**
- * Flush out the transients used in minimal_retro_categorized_blog
- */
- function minimal_retro_category_transient_flusher() {
- // Like, beat it. Dig?
- delete_transient( 'all_the_cool_cats' );
- }
- add_action( 'edit_category', 'minimal_retro_category_transient_flusher' );
- add_action( 'save_post', 'minimal_retro_category_transient_flusher' );