/** * Uses $this->manifest to generate itself. * * @param array $book_contents * @param array $metadata */ protected function createToc($book_contents, $metadata) { $vars = array('post_title' => '', 'stylesheet' => $this->stylesheet, 'post_content' => '', 'isbn' => @$metadata['pb_ebook_isbn']); $options = get_option('pressbooks_theme_options_global'); // Start by inserting self into correct manifest position $array_pos = $this->positionOfToc(); $file_id = 'table-of-contents'; $filename = "{$file_id}.{$this->filext}"; $vars['post_title'] = __('Table Of Contents', 'pressbooks'); $this->manifest = array_slice($this->manifest, 0, $array_pos + 1, true) + array($file_id => array('ID' => -1, 'post_title' => $vars['post_title'], 'filename' => $filename)) + array_slice($this->manifest, $array_pos + 1, count($this->manifest) - 1, true); // HTML $li_count = 0; $i = 1; $html = '<div id="toc"><h1>' . __('Contents', 'pressbooks') . '</h1><ul>'; foreach ($this->manifest as $k => $v) { // We only care about front-matter, part, chapter, back-matter // Skip the rest $subtitle = ''; $author = ''; $license = ''; $title = Sanitize\strip_br($v['post_title']); if (preg_match('/^front-matter-/', $k)) { $class = 'front-matter '; $class .= \PressBooks\Taxonomy\front_matter_type($v['ID']); $subtitle = trim(get_post_meta($v['ID'], 'pb_subtitle', true)); $author = trim(get_post_meta($v['ID'], 'pb_section_author', true)); $license = $options['copyright_license'] ? get_post_meta($v['ID'], 'pb_section_license', true) : ''; } elseif (preg_match('/^part-/', $k)) { $class = 'part'; if (get_post_meta($v['ID'], 'pb_part_invisible', true) == 'on') { $class .= ' display-none'; } } elseif (preg_match('/^chapter-/', $k)) { $class = 'chapter'; $class .= \PressBooks\Taxonomy\chapter_type($v['ID']); $subtitle = trim(get_post_meta($v['ID'], 'pb_subtitle', true)); $author = trim(get_post_meta($v['ID'], 'pb_section_author', true)); $license = $options['copyright_license'] ? get_post_meta($v['ID'], 'pb_section_license', true) : ''; if ($this->numbered && \PressBooks\Taxonomy\chapter_type($v['ID']) !== 'numberless') { $title = " {$i}. " . $title; } if (\PressBooks\Taxonomy\chapter_type($v['ID']) !== 'numberless') { ++$i; } } elseif (preg_match('/^back-matter-/', $k)) { $class = 'back-matter '; $class .= \PressBooks\Taxonomy\back_matter_type($v['ID']); $subtitle = trim(get_post_meta($v['ID'], 'pb_subtitle', true)); $author = trim(get_post_meta($v['ID'], 'pb_section_author', true)); $license = $options['copyright_license'] ? get_post_meta($v['ID'], 'pb_section_license', true) : ''; } else { continue; } $html .= sprintf('<li class="%s"><a href="%s"><span class="toc-chapter-title">%s</span>', $class, $v['filename'], Sanitize\decode($title)); if ($subtitle) { $html .= ' <span class="chapter-subtitle">' . Sanitize\decode($subtitle) . '</span>'; } if ($author) { $html .= ' <span class="chapter-author">' . Sanitize\decode($author) . '</span>'; } if ($license) { $html .= ' <span class="chapter-license">' . $license . '</span> '; } $html .= "</a>"; if (\PressBooks\Export\Export::shouldParseSections() == true) { $sections = \PressBooks\Book::getSubsections($v['ID']); if ($sections) { $s = 1; $html .= '<ul class="sections">'; foreach ($sections as $section) { $html .= '<li class="section"><a href="' . $v['filename'] . '#section-' . $s . '"><span class="toc-subsection-title">' . Sanitize\decode($section) . '</span></a></li>'; ++$s; } $html .= '</ul>'; } } $html .= "</li>\n"; ++$li_count; } if (0 == $li_count) { $html .= '<li></li>'; } $html .= "</ul></div>\n"; // Create file $vars['post_content'] = $html; file_put_contents($this->tmpDir . "/OEBPS/{$filename}", $this->loadTemplate($this->dir . '/templates/xhtml.php', $vars)); }
/** * @param array $book_contents * @param array $metadata */ protected function echoBackMatter($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>'; $i = $s = 1; foreach ($book_contents['back-matter'] as $back_matter) { if (!$back_matter['export']) { continue; } $id = $back_matter['ID']; $subclass = \PressBooks\Taxonomy\back_matter_type($id); $slug = $back_matter['post_name']; $title = get_post_meta($id, 'pb_show_title', true) ? $back_matter['post_title'] : '<span class="display-none">' . $back_matter['post_title'] . '</span>'; // Preserve auto-indexing in Prince using hidden span $content = $back_matter['post_content']; $short_title = trim(get_post_meta($id, 'pb_short_title', true)); $subtitle = trim(get_post_meta($id, 'pb_subtitle', true)); $author = trim(get_post_meta($id, 'pb_section_author', true)); $sections = \PressBooks\Book::getSubsections($id); if ($sections) { $content = \PressBooks\Book::tagSubsections($content); } 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>' . $content; } printf($back_matter_printf, $subclass, $slug, $i, Sanitize\decode($title), $content, $this->doEndnotes($id)); echo "\n"; ++$i; } }
/** * Restructures \PressBooks\Book::getBookContents() into a format more useful * for direct iteration, and tracks a nesting level for Bookmark and ToC * entries. * * @return array */ function getOrderedBookContents() { $book_contents = \PressBooks\Book::getBookContents(); $ordered = array(); foreach ($book_contents as $type => $struct) { if (strpos($type, '__') === 0) { continue; // Skip __magic keys } switch ($type) { case 'part': foreach ($struct as $part) { $part_content = trim(get_post_meta($part['ID'], 'pb_part_content', true)); if ($part_content || $this->atLeastOneExport($part['chapters'])) { if (!empty($part['post_content'])) { $part['mpdf_level'] = 1; $part['post_content'] .= $part_content; } else { $part['post_content'] = $part_content; $part['mpdf_level'] = 0; } $ordered[] = $part; foreach ($part['chapters'] as $chapter) { if (!$chapter['export']) { continue; } $chapter['mpdf_level'] = $part['mpdf_level'] + 1; $ordered[] = $chapter; if (\PressBooks\Export\Export::shouldParseSections() == true) { $sections = \PressBooks\Book::getSubsections($chapter['ID']); if ($sections) { foreach ($sections as $section) { $section['mpdf_level'] = $part['mpdf_level'] + 2; $ordered[] = $section; } } } } } } break; default: foreach ($struct as $item) { if (!$item['export']) { continue; } $item['mpdf_level'] = 1; $ordered[] = $item; if (\PressBooks\Export\Export::shouldParseSections() == true) { $sections = \PressBooks\Book::getSubsections($item['ID']); if ($sections) { foreach ($sections as $section) { $section['mpdf_level'] = 2; $ordered[] = $section; } } } } break; } } return $ordered; }
/** * Returns an array of subsections in front matter, back matter, or chapters. * * @param $id * * @return array */ function pb_get_sections($id) { return \PressBooks\Book::getSubsections($id); }