shireman_do_custom_header.php

<?php

remove_action( 'genesis_header', 'genesis_do_header' );
add_action( 'genesis_header', 'shireman_do_custom_header' );
/**
 * Modify the default header, including the #title-area div, 
 * along with #title and #description. 
 *
 * Calls the genesis_site_title, and genesis_site_description.
 *
 * Adds book thumbnail display.
 *
 */
function shireman_do_custom_header() {
  
	echo '<div id="title-area">';
		do_action( 'genesis_site_description' );
		do_action( 'genesis_site_title' );
	
	echo '<div class="book-area">';
	
	if ( is_home() ) {
		$args = array(
			'meta_key'  => 'header_order',
			'orderby'   => 'meta_value_num',
			'tax_query' => array(
				array(
					'taxonomy' => 'we_book-category',
					'field'    => 'id',
					'terms'    => array( 78 ),
				)
			)
		);
		
	}
 
	elseif ( is_page( 2023 ) ) { // Kids Books Page
		$args = array(
			'orderby'   => 'rand',
			'tax_query' => array(
				array(
					'taxonomy' => 'we_book-category',
					'field'    => 'id',
					'terms'    => array( 55 ),
				)
			)
		);
	}
 
	elseif ( is_page( 8 ) ) { // Novels Page
		$args = array(
			'meta_key'  => 'header_order',
			'orderby'   => 'meta_value_num',
			'order'     => 'ASC',
			'tax_query' => array(
				array(
					'taxonomy' => 'we_book-category',
					'field'    => 'id',
					'terms'    => array( 54 ),
				)
			)
		);
	}
 
	elseif ( is_page( 2166 ) ) { // Non Fiction Page
		$args = array(
			'meta_key'  => 'nonfiction_header_order',
			'orderby'   => 'meta_value_num',
			'order'     => 'ASC',
			'tax_query' => array(
				array(
					'taxonomy' => 'we_book-category',
					'field' => 'id',
					'terms' => array( 79 ),
				)
			)
		);
	}
 
	elseif ( is_page( 2025 ) ) { // Indie Chicks Books Page
		$args = array(
			'orderby'   => 'rand',
			'tax_query' => array(
				array(
					'taxonomy' => 'we_book-category',
					'field' => 'id',
					'terms' => array( 56 ),
				)
			)
		);
	}
 
	elseif ( is_archive() || is_page() || is_single() ) {
		$args = array();
	}
	
	shireman_books_header_loop( $args );
	
	echo '</div><!-- end .book-area -->';
	echo '</div><!-- end #title-area -->';
 
}

function shireman_books_header_loop( $args ) {
	global $post;
	$defaults = array(
		'orderby'                => 'rand',
		'post_type'              => 'we_published-book',
		'posts_per_page'	 => 9,
		'post_status'		 => 'publish',
		'no_found_rows'          => true, // counts posts, remove if pagination required
		'update_post_term_cache' => false, // grabs terms, remove if terms required (category, tag...)
		'update_post_meta_cache' => false, // grabs post meta, remove if post meta required
	);
	$args = wp_parse_args( $args, $defaults );
	
	if ( false === ( $bookthumbs = get_transient( 'we_books_header_' . $post->ID ) ) ) {
		$bookthumbs = new WP_Query( $args );
		
		// Set transient for 1 day
		set_transient( 'we_books_header_' . $post->ID, $bookthumbs, 60*60*24 );
	}
	
	if ( $bookthumbs->have_posts() ) {
		echo '<ul>';
		while ( $bookthumbs->have_posts() ) : $bookthumbs->the_post(); 
			if( has_post_thumbnail() ) {
				printf( '<li><a href="%s" title="%s"><span class="roll" ></span>%s</a></li>', get_permalink(), get_the_title(), genesis_get_image( array( 'format' => 'html', 'size' => 'book-small', ) ) );
			}
		endwhile;
		echo '</ul>';
	}

	wp_reset_query();
}