feat: add Letters to the Editor post type
Introduced a new custom post type "Letters to the Editor" with corresponding archive and single templates. Enhanced post type functionality includes support for featured images, authors, excerpts, and comments. Added pagination and a meta box for article authors to improve user interaction and content management.
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44
archive-letter.php
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44
archive-letter.php
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<?php get_header(); ?>
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<!-- Archive Content -->
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<section class="container my-5">
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<h1 class="display-4 text-center">Letters to the Editor</h1>
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<div class="row">
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<?php if (have_posts()) : while (have_posts()) : the_post(); ?>
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<div class="col-md-4">
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<div class="card mb-4 shadow-sm">
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<?php if (has_post_thumbnail()) : ?>
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<img src="<?php the_post_thumbnail_url(); ?>" class="card-img-top" alt="<?php the_title(); ?>">
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<?php endif; ?>
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<div class="card-body">
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<h5 class="card-title"><?php the_title(); ?></h5>
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<p class="card-text"> <?php
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$authors = get_post_meta(get_the_ID(), 'article_authors', true);
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if (!empty($authors)) {
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echo implode(', ', array_map('esc_html', $authors));
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} else {
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the_author();
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}
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?> | <?php the_date(); ?></p>
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<p class="card-text"><?php the_excerpt(); ?></p>
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<a href="<?php the_permalink(); ?>" class="btn btn-outline-primary">Read More</a>
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</div>
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</div>
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</div>
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<?php endwhile;
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else : ?>
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<p><?php _e('Sorry, no letters found.', 'duck-behavior-journal'); ?></p>
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<?php endif; ?>
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</div>
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<div class="row">
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<div class="col-md-12">
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<?php
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echo paginate_links(array(
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'total' => $wp_query->max_num_pages,
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));
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?>
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</div>
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</div>
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</section>
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<?php get_footer(); ?>
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@ -409,3 +409,63 @@ function redirect_doi_to_article($query)
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}
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add_action('parse_query', 'redirect_doi_to_article');
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function create_letter_post_type() {
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$labels = array(
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'name' => _x('Letters to the Editor', 'Post type general name', 'duck-behavior-journal'),
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'singular_name' => _x('Letter to the Editor', 'Post type singular name', 'duck-behavior-journal'),
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'menu_name' => _x('Letters to the Editor', 'Admin Menu text', 'duck-behavior-journal'),
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'name_admin_bar' => _x('Letter to the Editor', 'Add New on Toolbar', 'duck-behavior-journal'),
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'add_new' => __('Add New', 'duck-behavior-journal'),
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'add_new_item' => __('Add New Letter', 'duck-behavior-journal'),
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'new_item' => __('New Letter', 'duck-behavior-journal'),
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'edit_item' => __('Edit Letter', 'duck-behavior-journal'),
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'view_item' => __('View Letter', 'duck-behavior-journal'),
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'all_items' => __('All Letters', 'duck-behavior-journal'),
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'search_items' => __('Search Letters', 'duck-behavior-journal'),
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'parent_item_colon' => __('Parent Letters:', 'duck-behavior-journal'),
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'not_found' => __('No letters found.', 'duck-behavior-journal'),
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'not_found_in_trash' => __('No letters found in Trash.', 'duck-behavior-journal'),
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'featured_image' => _x('Featured Image', 'Overrides the “Featured Image” phrase for this post type. Added in 4.3', 'duck-behavior-journal'),
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'set_featured_image' => _x('Set featured image', 'Overrides the “Set featured image” phrase for this post type. Added in 4.3', 'duck-behavior-journal'),
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'remove_featured_image' => _x('Remove featured image', 'Overrides the “Remove featured image” phrase for this post type. Added in 4.3', 'duck-behavior-journal'),
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'use_featured_image' => _x('Use as featured image', 'Overrides the “Use as featured image” phrase for this post type. Added in 4.3', 'duck-behavior-journal'),
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'archives' => _x('Letter archives', 'The post type archive label used in nav menus. Default “Post Archives”. Added in 4.4', 'duck-behavior-journal'),
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'insert_into_item' => _x('Insert into letter', 'Overrides the “Insert into post”/”Insert into page” phrase (used when inserting media into a post). Added in 4.4', 'duck-behavior-journal'),
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'uploaded_to_this_item' => _x('Uploaded to this letter', 'Overrides the “Uploaded to this post”/”Uploaded to this page” phrase (used when viewing media attached to a post). Added in 4.4', 'duck-behavior-journal'),
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'filter_items_list' => _x('Filter letters list', 'Screen reader text for the filter links heading on the post type listing screen. Default “Filter posts list”/”Filter pages list”. Added in 4.4', 'duck-behavior-journal'),
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'items_list_navigation' => _x('Letters list navigation', 'Screen reader text for the pagination heading on the post type listing screen. Default “Posts list navigation”/”Pages list navigation”. Added in 4.4', 'duck-behavior-journal'),
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'items_list' => _x('Letters list', 'Screen reader text for the items list heading on the post type listing screen. Default “Posts list”/”Pages list”. Added in 4.4', 'duck-behavior-journal'),
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);
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$args = array(
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'labels' => $labels,
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'public' => true,
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'publicly_queryable' => true,
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'show_ui' => true,
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'show_in_menu' => true,
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'query_var' => true,
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'rewrite' => array('slug' => 'letter'),
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'capability_type' => 'post',
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'has_archive' => true,
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'hierarchical' => false,
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'menu_position' => null,
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'supports' => array('title', 'editor', 'author', 'thumbnail', 'excerpt', 'comments'),
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);
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register_post_type('letter', $args);
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}
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add_action('init', 'create_letter_post_type');
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function add_article_meta_boxes() {
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add_meta_box(
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'article_authors',
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__('Authors', 'duck-behavior-journal'),
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'render_article_authors_meta_box',
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array('letter'),
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'side',
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'default'
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);
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}
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add_action('add_meta_boxes', 'add_letter_meta_boxes');
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27
single-letter.php
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27
single-letter.php
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<?php get_header(); ?>
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<!-- Letter Content -->
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<section class="container my-5">
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<div class="row">
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<div class="col-lg-8 mx-auto">
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<?php if (have_posts()) : while (have_posts()) : the_post(); ?>
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<h1 class="display-4"><?php the_title(); ?></h1>
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<?php
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$authors = get_post_meta(get_the_ID(), 'article_authors', true);
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if (!empty($authors)) {
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echo implode(', ', array_map('esc_html', $authors));
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} else {
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the_author();
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}
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?> | <?php the_date(); ?>
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<?php if (has_post_thumbnail()) : ?>
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<img src="<?php the_post_thumbnail_url(); ?>" class="img-fluid mb-4" alt="<?php the_title(); ?>">
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<?php endif; ?>
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<?php the_content(); ?>
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<?php endwhile;
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endif; ?>
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</div>
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</div>
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</section>
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<?php get_footer(); ?>
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