/** * 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 $metadata */ protected function echoToc($book_contents, $metadata) { $option = get_option('pressbooks_theme_options_global'); echo '<div id="toc"><h1>' . __('Contents', 'pressbooks') . '</h1><ul>'; foreach ($book_contents as $type => $struct) { $s = 1; // Start section counter if (preg_match('/^__/', $type)) { continue; } // Skip __magic keys if ('part' == $type) { foreach ($struct as $part) { $slug = $part['post_name']; $title = Sanitize\strip_br($part['post_title']); $part_content = trim(get_post_meta($part['ID'], 'pb_part_content', true)); if (get_post_meta($part['ID'], 'pb_part_invisible', true) !== 'on') { // visible if (count($book_contents['part']) == 1) { // only part if ($part_content) { // has content printf('<li class="part"><a href="#%s">%s</a></li>', $slug, Sanitize\decode($title)); // show in TOC } else { // no content printf('<li class="part display-none"><a href="#%s">%s</a></li>', $slug, Sanitize\decode($title)); // hide from TOC } } elseif (count($book_contents['part']) > 1) { // multiple parts if ($this->atLeastOneExport($part['chapters'])) { // has chapter printf('<li class="part"><a href="#%s">%s</a></li>', $slug, Sanitize\decode($title)); // show in TOC } else { // no chapter if ($part_content) { // has content printf('<li class="part"><a href="#%s">%s</a></li>', $slug, Sanitize\decode($title)); // show in TOC } else { // no content printf('<li class="part display-none"><a href="#%s">%s</a></li>', $slug, Sanitize\decode($title)); // hide from TOC } } } } elseif (get_post_meta($part['ID'], 'pb_part_invisible', true) == 'on') { // invisible printf('<li class="part display-none"><a href="#%s">%s</a></li>', $slug, Sanitize\decode($title)); // hide from TOC } foreach ($part['chapters'] as $j => $chapter) { if (!$chapter['export']) { continue; } $subclass = \PressBooks\Taxonomy\chapter_type($chapter['ID']); $slug = $chapter['post_name']; $title = Sanitize\strip_br($chapter['post_title']); $subtitle = trim(get_post_meta($chapter['ID'], 'pb_subtitle', true)); $author = trim(get_post_meta($chapter['ID'], 'pb_section_author', true)); $license = $option['copyright_license'] ? get_post_meta($chapter['ID'], 'pb_section_license', true) : ''; printf('<li class="chapter %s"><a href="#%s"><span class="toc-chapter-title">%s</span>', $subclass, $slug, Sanitize\decode($title)); if ($subtitle) { echo ' <span class="chapter-subtitle">' . Sanitize\decode($subtitle) . '</span>'; } if ($author) { echo ' <span class="chapter-author">' . Sanitize\decode($author) . '</span>'; } if ($license) { echo ' <span class="chapter-license">' . $license . '</span> '; } echo '</a>'; if (\PressBooks\Export\Export::shouldParseSections() == true) { $sections = \PressBooks\Book::getSubsections($chapter['ID']); if ($sections) { echo '<ul class="sections">'; foreach ($sections as $section) { echo '<li class="section"><a href="#section-' . $s . '"><span class="toc-subsection-title">' . $section . '</span></a></li>'; ++$s; } echo '</ul>'; } } echo '</li>'; } } } else { foreach ($struct as $val) { if (!$val['export']) { continue; } $typetype = ''; $subtitle = ''; $author = ''; $license = ''; $slug = $val['post_name']; $title = Sanitize\strip_br($val['post_title']); if ('front-matter' == $type) { $subclass = \PressBooks\Taxonomy\front_matter_type($val['ID']); if ('dedication' == $subclass || 'epigraph' == $subclass || 'title-page' == $subclass || 'before-title' == $subclass) { continue; // Skip } else { $typetype = $type . ' ' . $subclass; $subtitle = trim(get_post_meta($val['ID'], 'pb_subtitle', true)); $author = trim(get_post_meta($val['ID'], 'pb_section_author', true)); $license = $option['copyright_license'] ? get_post_meta($val['ID'], 'pb_section_license', true) : ''; } } elseif ('back-matter' == $type) { $typetype = $type . ' ' . \PressBooks\Taxonomy\back_matter_type($val['ID']); $subtitle = trim(get_post_meta($val['ID'], 'pb_subtitle', true)); $author = trim(get_post_meta($val['ID'], 'pb_section_author', true)); $license = $option['copyright_license'] ? get_post_meta($val['ID'], 'pb_section_license', true) : ''; } printf('<li class="%s"><a href="#%s"><span class="toc-chapter-title">%s</span>', $typetype, $slug, Sanitize\decode($title)); if ($subtitle) { echo ' <span class="chapter-subtitle">' . Sanitize\decode($subtitle) . '</span>'; } if ($author) { echo ' <span class="chapter-author">' . Sanitize\decode($author) . '</span>'; } if ($license) { echo ' <span class="chapter-license">' . $license . '</span> '; } echo '</a>'; if (\PressBooks\Export\Export::shouldParseSections() == true) { $sections = \PressBooks\Book::getSubsections($val['ID']); if ($sections) { echo '<ul class="sections">'; foreach ($sections as $section) { echo '<li class="section"><a href="#' . $type . '-section-' . $s . '"><span class="toc-subsection-title">' . $section . '</span></a></li>'; ++$s; } echo '</ul>'; } } echo '</li>'; } } } echo "</ul></div>\n"; }