Bookshelf/bd-bookshelf/taxonomy-series.php

<?php
// Copyright 2026 Umbra Tools (umbratools.com)
// SPDX-License-Identifier: Apache-2.0

/**
 * Template Name: Individual Series
 *
 * @package BD_Murphy
 */

get_header();
?>

<div class="single-series-container">
    <?php
    $term = get_queried_object();
    if ($term && !empty($term->name)) :
        $name = esc_html($term->name);
        $description = esc_html($term->description ?: '');
        
        // Get series image
        $term_image = get_term_meta($term->term_id, 'series_image', true);
        if ($term_image) {
            $image_url = wp_get_attachment_url($term_image);
        }
        ?>

        <?php if (!empty($image_url)) : ?>
            <div class="series-header">
                <img src="<?php echo esc_url($image_url); ?>" alt="<?php echo $name; ?>">
            </div>
        <?php endif; ?>

        <div class="series-info">
            <h1 class="series-name"><?php echo $name; ?></h1>
            <?php if ($description) : ?>
                <p class="series-blurb"><?php echo $description; ?></p>
            <?php endif; ?>
        </div>

        <nav class="breadcrumb" aria-label="<?php esc_attr_e('Breadcrumb', 'bd-bookshelf'); ?>">
            <a href="<?php echo esc_url(home_url('/')); ?>"><?php esc_html_e('Home', 'bd-bookshelf'); ?></a>
            <span aria-hidden="true"> &rsaquo; </span>
            <a href="<?php echo esc_url(home_url('/series/')); ?>"><?php esc_html_e('Series', 'bd-bookshelf'); ?></a>
            <span aria-hidden="true"> &rsaquo; </span>
            <span class="current"><?php echo $name; ?></span>
        </nav>

        <div class="series-books">
            <?php
            // Get books in this series ordered by volume number
            $books_query = new WP_Query(array(
                'post_type'      => 'book',
                'posts_per_page' => -1,
                'post_status'    => 'publish',
                'tax_query'    => array(
                    array(
                        'taxonomy' => 'series',
                        'field'    => 'term_id',
                        'terms'   => $term->term_id,
                    ),
                ),
                'meta_key' => 'volume_number',
                'orderby'  => 'meta_value_num',
                'order'    => 'ASC',
            ));

            if ($books_query->have_posts()) :
                while ($books_query->have_posts()) :
                    $books_query->the_post();
                    $book_id = get_the_ID();
                    $volume = get_post_meta($book_id, 'volume_number', true) ?: 1;
                    ?>
                    <article class="series-book-entry">
                        <div class="series-book-cover">
                            <?php if (has_post_thumbnail()) : ?>
                                <a href="<?php the_permalink(); ?>">
                                    <?php the_post_thumbnail('book-cover'); ?>
                                </a>
                            <?php else : ?>
                                <img src="<?php echo esc_url(get_theme_mod('bdm_default_cover', '')); ?>" alt="">
                            <?php endif; ?>
                        </div>
                        <div class="series-book-info">
                            <span class="volume-label"><?php printf(esc_html__('Book %d', 'bd-bookshelf'), esc_html($volume)); ?></span>
                            <h2 class="series-book-title">
                                <a href="<?php the_permalink(); ?>"><?php the_title(); ?></a>
                            </h2>
                            <?php
                            $pen_name = get_post_meta($book_id, 'pen_name_id', true);
                            if ($pen_name) {
                                global $wpdb;
                                $pen = $wpdb->get_row($wpdb->prepare("SELECT pen_name FROM {$wpdb->prefix}bd_pen_names WHERE id = %d", $pen_name));
                                if ($pen) {
                                    echo '<p class="series-book-author">' . esc_html($pen->pen_name) . '</p>';
                                }
                            }
                            ?>
                            <p class="series-book-blurb"><?php echo esc_html(wp_trim_words(get_post_field('post_excerpt', $book_id), 20)); ?></p>
                        </div>
                    </article>
                    <?php
                endwhile;
                wp_reset_postdata();
            else :
                ?>
                <p class="no-books-in-series"><?php esc_html_e('No books in this series yet.', 'bd-bookshelf'); ?></p>
            <?php endif; ?>
        </div>
        <?php
    else :
        ?>
        <div class="archive-series-container">
            <header class="page-header">
                <h1 class="page-title"><?php esc_html_e('Series', 'bd-bookshelf'); ?></h1>
            </header>
            <?php
            $series_list = get_terms(array('taxonomy' => 'series', 'hide_empty' => true, 'orderby' => 'name'));
            if (!empty($series_list) && !is_wp_error($series_list)) :
                ?>
                <div class="series-list">
                    <?php foreach ($series_list as $term) : ?>
                        <article class="series-entry">
                            <h2 class="series-name">
                                <a href="<?php echo esc_url(get_term_link($term)); ?>"><?php echo esc_html($term->name); ?></a>
                            </h2>
                            <?php if ($term->description) : ?>
                                <p class="series-description"><?php echo esc_html($term->description); ?></p>
                            <?php endif; ?>
                        </article>
                    <?php endforeach; ?>
                </div>
            <?php else : ?>
                <p class="no-series"><?php esc_html_e('No series found.', 'bd-bookshelf'); ?></p>
            <?php endif; ?>
        </div>
    <?php endif; ?>
</div>

<?php
get_footer();