public function getPageNav($current_page, $root)
{
$mysqli = db_connect();
$pageNav = new stdClass();
$chapter = new Chapter();
$folder = '';
$chapter_name = '';
$is_spread = false;
$sibling_pages = $chapter->getPagesInChapter(CURRENT_CHAPTER);
$lengthOfChapter = count($sibling_pages);
$lastSib = $sibling_pages[$lengthOfChapter - 1]['page_num'];
$page_index = 0;
foreach ($sibling_pages as $key => $value) {
if ($value['page_num'] == $current_page->page_num) {
$page_index = $key;
}
}
// Check if this page is part of a two-page spread or not.
$pageNav->is_spread = $is_spread;
if ($page_index - 1 >= 0) {
$pageNav->prev_page_num = $sibling_pages[$page_index - 1]['page_num'];
}
if ($lastSib != $current_page->page_num) {
$pageNav->next_page_num = $sibling_pages[$page_index + 1]['page_num'];
}
$pageNav->first_page_num = $sibling_pages[0]['page_num'];
$pageNav->last_page_num = $lastSib;
return $pageNav;
}
<body>
<div id="content">
<?php
include 'parts/header.php';
?>
<main>
<header>
<h1>Archive</h1>
</header>
<?php
foreach ($chapters as $this_chapter) {
echo '<h2>Part ' . $this_chapter->number . ': ' . $this_chapter->name . '</h2>';
$chapter_pages = $chapter->getPagesInChapter($this_chapter->number);
//var_dump($chapter_pages);
$i = 0;
$total_pages = count($chapter_pages);
echo '<ul class="page-list">';
foreach ($chapter_pages as $page) {
echo '<li><a href="' . $site_info->root . '/part-' . $this_chapter->number . '-' . strtolower($this_chapter->name) . '/page.php?page=' . $page['page_num'] . '">';
echo 'Page ' . $page['page_num'] . '</a></li>';
}
echo '</ul>';
}
?>
</main>
<?php
include 'parts/foot.php';
