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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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namespace mod_book;
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/**
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* Book helper
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*
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* @package mod_book
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* @copyright 2023 Laurent David <laurent.david@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class helper {
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/**
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* Check if we are on the last visible chapter of the book.
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*
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* @param int $chapterid
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* @param array $chapters chapter list provided by book_preload_chapters
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* @see book_preload_chapters
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* @return bool
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*/
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public static function is_last_visible_chapter(int $chapterid, array $chapters): bool {
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$lastchapterid = 0;
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foreach ($chapters as $ch) {
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if ($ch->hidden) {
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continue;
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}
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$lastchapterid = $ch->id;
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}
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return $chapterid == $lastchapterid;
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}
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}
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