37 lines
950 B
PHP
37 lines
950 B
PHP
<?php
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class ComicPressNavigation {
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function init($post, $storyline) {
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$this->post = $post;
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$this->storyline = $storyline;
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}
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/**
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* Find the terminal post in a specific category.
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*/
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function get_terminal_post_in_category($category_id, $first = true) {
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$sort_order = $first ? "asc" : "desc";
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$terminal_comic_query = new WP_Query();
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$terminal_comic_query->query("showposts=1&order=${sort_order}&cat=${category_id}&status=publish");
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if ($terminal_comic_query->have_posts()) {
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return reset($terminal_comic_query->posts);
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}
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return false;
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}
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/**
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* Get the first comic in a category.
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*/
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function get_first_in_category($category_id) {
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return $this->get_terminal_post_in_category($category_id);
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}
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/**
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* Get the last comic in a category.
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*/
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function get_last_in_category($category_id) {
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return $this->get_terminal_post_in_category($category_id, false);
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}
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}
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?>
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