Pressbooks\Modules\Export\Epub\Epub201::createBackMatter PHP Метод

    protected function createBackMatter($book_contents, $metadata)
    {
        $back_matter_printf = '<div class="back-matter %s" id="%s">';
        $back_matter_printf .= '<div class="back-matter-title-wrap"><h3 class="back-matter-number">%s</h3><h1 class="back-matter-title">%s</h1></div>';
        $back_matter_printf .= '<div class="ugc back-matter-ugc">%s</div>%s';
        $back_matter_printf .= '</div>';
        $vars = array('post_title' => '', 'stylesheet' => $this->stylesheet, 'post_content' => '', 'append_back_matter_content' => '', 'isbn' => @$metadata['pb_ebook_isbn'], 'lang' => $this->lang);
        $i = 1;
        foreach ($book_contents['back-matter'] as $back_matter) {
            if (!$back_matter['export']) {
                continue;
                // Skip
            }
            $back_matter_id = $back_matter['ID'];
            $subclass = \Pressbooks\Taxonomy::getBackMatterType($back_matter_id);
            $slug = $back_matter['post_name'];
            $title = get_post_meta($back_matter_id, 'pb_show_title', true) ? $back_matter['post_title'] : '';
            $content = $this->kneadHtml($back_matter['post_content'], 'back-matter', $i);
            $append_back_matter_content = $this->kneadHtml(apply_filters('pb_append_back_matter_content', '', $back_matter_id), 'back-matter');
            $short_title = trim(get_post_meta($back_matter_id, 'pb_short_title', true));
            $subtitle = trim(get_post_meta($back_matter_id, 'pb_subtitle', true));
            $author = trim(get_post_meta($back_matter_id, 'pb_section_author', true));
            if (\Pressbooks\Modules\Export\Export::isParsingSubsections() == true) {
                $sections = \Pressbooks\Book::getSubsections($back_matter_id);
                if ($sections) {
                    $content = \Pressbooks\Book::tagSubsections($content, $back_matter_id);
                }
            }
            if ($author) {
                $content = '<h2 class="chapter-author">' . Sanitize\decode($author) . '</h2>' . $content;
            }
            if ($subtitle) {
                $content = '<h2 class="chapter-subtitle">' . Sanitize\decode($subtitle) . '</h2>' . $content;
            }
            if ($short_title) {
                $content = '<h6 class="short-title">' . Sanitize\decode($short_title) . '</h6>' . $content;
            }
            $vars['post_title'] = $back_matter['post_title'];
            $vars['post_content'] = sprintf($back_matter_printf, $subclass, $slug, $i, Sanitize\decode($title), $content, $var['append_back_matter_content'] = $append_back_matter_content, '');
            $file_id = 'back-matter-' . sprintf('%03s', $i);
            $filename = "{$file_id}-{$slug}.{$this->filext}";
            file_put_contents($this->tmpDir . "/OEBPS/{$filename}", $this->loadTemplate($this->dir . '/templates/epub201/html.php', $vars));
            $this->manifest[$file_id] = array('ID' => $back_matter['ID'], 'post_title' => $back_matter['post_title'], 'filename' => $filename);
            ++$i;
        }
    }