/**
* Override based on Theme Options
*/
protected function themeOptionsOverrides()
{
$sass = \Pressbooks\Container::get('Sass');
if ($sass->isCurrentThemeCompatible(2)) {
$extra = "/* Print Overrides */\n\$prince-image-resolution: 300dpi; \n";
} else {
$extra = "/* Print Overrides */\nimg { prince-image-resolution: 300dpi; } \n";
}
$scss = '';
$scss = apply_filters('pb_pdf_css_override', $scss) . "\n";
$scss = $sass->applyOverrides($scss, $extra);
// Copyright
// Please be kind, help Pressbooks grow by leaving this on!
if (empty($GLOBALS['PB_SECRET_SAUCE']['TURN_OFF_FREEBIE_NOTICES_PDF'])) {
$freebie_notice = __('This book was produced using Pressbooks.com, and PDF rendering was done by PrinceXML.', 'pressbooks');
$scss .= '#copyright-page .ugc > p:last-of-type::after { display:block; margin-top: 1em; content: "' . $freebie_notice . '" }' . "\n";
}
$this->cssOverrides = $scss;
// --------------------------------------------------------------------
// Hacks
$hacks = array();
$hacks = apply_filters('pb_pdf_hacks', $hacks);
// Append endnotes to URL?
if ('endnotes' == $hacks['pdf_footnotes_style']) {
$this->url .= '&endnotes=true';
}
}
/**
* @covers \PressBooks\GlobalTypography::updateWebBookStyleSheet
*/
public function test_updateWebBookStyleSheet()
{
$this->_book();
$this->gt->updateWebBookStyleSheet();
$file = \Pressbooks\Container::get('Sass')->pathToUserGeneratedCss() . '/style.css';
$this->assertFileExists($file);
$this->assertNotEmpty(file_get_contents($file));
}
/**
* @covers \Pressbooks\GlobalTypography::updateWebBookStyleSheet
*/
public function test_updateWebBookStyleSheet()
{
$this->_book('donham');
// Pick a theme with some built-in $supported_languages
$this->gt->updateWebBookStyleSheet();
$file = \Pressbooks\Container::get('Sass')->pathToUserGeneratedCss() . '/style.css';
$this->assertFileExists($file);
$this->assertNotEmpty(file_get_contents($file));
}
/**
* Fix Sass for everything that has to do with dynamically generated font stacks
*/
function fix_missing_font_stacks()
{
$sass = Container::get('Sass');
if (!is_file($sass->pathToUserGeneratedSass() . '/_font-stack-web.scss')) {
Container::get('GlobalTypography')->updateGlobalTypographyMixin();
}
if (realpath(get_stylesheet_directory() . '/style.scss') && !is_file($sass->pathToUserGeneratedCss() . '/style.css')) {
Container::get('GlobalTypography')->updateWebBookStyleSheet();
}
if (!is_file($sass->pathToUserGeneratedCss() . '/editor.css')) {
\PressBooks\Editor\update_editor_style();
}
}
<?php
/**
* @see http://confluence.jetbrains.com/display/PhpStorm/PhpStorm+Advanced+Metadata
*/
namespace PHPSTORM_META;
/** @noinspection PhpUnusedLocalVariableInspection */
/** @noinspection PhpIllegalArrayKeyTypeInspection */
$STATIC_METHOD_TYPES = [\Pressbooks\Container::get('') => ['Sass' instanceof \Pressbooks\Sass, 'GlobalTypography' instanceof \Pressbooks\GlobalTypography]];
/**
* Parse CSS, copy assets, rewrite copy.
*
* @param string $path_to_original_stylesheet *
* @param string $path_to_copy_of_stylesheet
*/
protected function scrapeKneadAndSaveCss($path_to_original_stylesheet, $path_to_copy_of_stylesheet)
{
$sass = Container::get('Sass');
$scss_dir = pathinfo($path_to_original_stylesheet, PATHINFO_DIRNAME);
$path_to_epub_assets = $this->tmpDir . '/OEBPS/assets';
$scss = file_get_contents($path_to_copy_of_stylesheet);
if ($this->extraCss) {
$scss .= "\n" . $this->loadTemplate($this->extraCss);
}
// Append overrides
$scss .= "\n" . $this->cssOverrides;
if ($sass->isCurrentThemeCompatible()) {
$css = $sass->compile($scss);
} else {
$css = static::injectHouseStyles($scss);
}
// Search for url("*"), url('*'), and url(*)
$url_regex = '/url\\(([\\s])?([\\"|\'])?(.*?)([\\"|\'])?([\\s])?\\)/i';
$css = preg_replace_callback($url_regex, function ($matches) use($scss_dir, $path_to_epub_assets) {
$url = $matches[3];
$filename = sanitize_file_name(basename($url));
if (preg_match('#^images/#', $url) && substr_count($url, '/') == 1) {
// Look for "^images/"
// Count 1 slash so that we don't touch stuff like "^images/out/of/bounds/" or "^images/../../denied/"
$my_image = realpath("{$scss_dir}/{$url}");
if ($my_image) {
copy($my_image, "{$path_to_epub_assets}/{$filename}");
return "url(assets/{$filename})";
}
} elseif (preg_match('#^https?://#i', $url) && preg_match('/(' . $this->supportedImageExtensions . ')$/i', $url)) {
// Look for images via http(s), pull them in locally
if ($new_filename = $this->fetchAndSaveUniqueImage($url, $path_to_epub_assets)) {
return "url(assets/{$new_filename})";
}
} elseif (preg_match('#^themes-book/pressbooks-book/fonts/[a-zA-Z0-9_-]+(' . $this->supportedFontExtensions . ')$#i', $url)) {
// Look for themes-book/pressbooks-book/fonts/*.ttf (or .otf), copy into our Epub
$my_font = realpath(PB_PLUGIN_DIR . $url);
if ($my_font) {
copy($my_font, "{$path_to_epub_assets}/{$filename}");
return "url(assets/{$filename})";
}
} elseif (preg_match('#^https?://#i', $url) && preg_match('/(' . $this->supportedFontExtensions . ')$/i', $url)) {
// Look for fonts via http(s), pull them in locally
if ($new_filename = $this->fetchAndSaveUniqueFont($url, $path_to_epub_assets)) {
return "url(assets/{$new_filename})";
}
}
return $matches[0];
// No change
}, $css);
// Overwrite the new file with new info
file_put_contents($path_to_copy_of_stylesheet, $css);
if (WP_DEBUG) {
Container::get('Sass')->debug($css, $scss, 'epub');
}
}
/**
* WP_Ajax hook. Copy book style from an existing template.
*/
function load_css_from()
{
check_ajax_referer('pb-load-css-from');
if (false == current_user_can('edit_theme_options')) {
die(-1);
}
$css = '';
$themes = wp_get_themes(array('allowed' => true));
list($theme, $slug) = explode('__', @$_POST['slug']);
if (isset($themes[$theme])) {
$theme = $themes[$theme];
// Get theme object
/** @var $theme \WP_Theme */
// TODO: SCSS is optional, what if the user wants to copy from an old theme that has not yet been covnerted? This file won't exist?
if ('web' == $slug) {
$path_to_style = realpath($theme->get_stylesheet_directory() . '/style.scss');
$uri_to_style = $theme->get_stylesheet_directory_uri();
} else {
$path_to_style = realpath($theme->get_stylesheet_directory() . "/export/{$slug}/style.scss");
$uri_to_style = false;
// We don't want a URI for EPUB or Prince exports
}
if ($path_to_style) {
$scss = file_get_contents($path_to_style);
$sass = Container::get('Sass');
$includes = [$sass->pathToUserGeneratedSass(), $sass->pathToPartials(), $sass->pathToFonts(), $theme->get_stylesheet_directory()];
$css = $sass->compile($scss, $includes);
$css = fix_url_paths($css, $uri_to_style);
}
}
// Send back JSON
header('Content-Type: application/json');
$json = json_encode(array('content' => $css));
echo $json;
// @see http://codex.wordpress.org/AJAX_in_Plugins#Error_Return_Values
// Will append 0 to returned json string if we don't die()
die;
}
function pressbooks_theme_global_typography_callback($args)
{
$foreign_languages = get_option('pressbooks_global_typography');
if (!$foreign_languages) {
$foreign_languages = array();
}
$languages = \PressBooks\Container::get('GlobalTypography')->getSupportedLanguages();
$already_supported_languages = \PressBooks\Container::get('GlobalTypography')->getThemeSupportedLanguages();
$already_supported_languages_string = '';
$i = 1;
$c = count($already_supported_languages);
foreach ($already_supported_languages as $lang) {
$already_supported_languages_string .= $languages[$lang];
if ($i < $c && $i == $c - 1) {
$already_supported_languages_string .= ' ' . __('and', 'pressbooks') . ' ';
} elseif ($i < $c) {
$already_supported_languages_string .= ', ';
}
unset($languages[$lang]);
$i++;
}
$html = '<label for="global_typography"> ' . $args[0] . '</label><br /><br />';
$html .= '<select id="global_typography" class="select2" data-placeholder="' . __('Select languages…', 'pressbooks') . '" name="pressbooks_global_typography[]" multiple>';
foreach ($languages as $key => $value) {
$selected = in_array($key, $foreign_languages) || in_array($key, $already_supported_languages) ? ' selected' : '';
$html .= '<option value="' . $key . '" ' . $selected . '>' . $value . '</option>';
}
$html .= '</select>';
if ($already_supported_languages_string) {
$html .= '<br /><br />' . sprintf(__('This theme includes built-in support for %s.', 'pressbooks'), $already_supported_languages_string);
}
echo $html;
}
/**
* Shortcut to \PressBooks\Modules\Export::isScss();
*
* @return bool
*/
function pb_is_scss()
{
return \PressBooks\Container::get('Sass')->isCurrentThemeCompatible();
}
/**
* Return kneaded CSS string
*
* @return string
*/
protected function kneadCss()
{
$sass = Container::get('Sass');
$scss_dir = pathinfo($this->exportStylePath, PATHINFO_DIRNAME);
$scss = $sass->applyOverrides(file_get_contents($this->exportStylePath), $this->cssOverrides);
if ($sass->isCurrentThemeCompatible(1)) {
$css = $sass->compile($scss, [$sass->pathToUserGeneratedSass(), $sass->pathToPartials(), $sass->pathToFonts(), get_stylesheet_directory()]);
} elseif ($sass->isCurrentThemeCompatible(2)) {
$css = $sass->compile($scss, $sass->defaultIncludePaths('prince'));
} else {
$css = static::injectHouseStyles($scss);
}
// Search for url("*"), url('*'), and url(*)
$url_regex = '/url\\(([\\s])?([\\"|\'])?(.*?)([\\"|\'])?([\\s])?\\)/i';
$css = preg_replace_callback($url_regex, function ($matches) use($scss_dir) {
$url = $matches[3];
if (preg_match('#^themes-book/pressbooks-book/fonts/[a-zA-Z0-9_-]+(\\.woff|\\.otf|\\.ttf)$#i', $url)) {
$my_asset = realpath(PB_PLUGIN_DIR . $url);
if ($my_asset) {
return 'url(' . PB_PLUGIN_DIR . $url . ')';
}
} elseif (preg_match('#^uploads/assets/fonts/[a-zA-Z0-9_-]+(\\.woff|\\.otf|\\.ttf)$#i', $url)) {
$my_asset = realpath(WP_CONTENT_DIR . '/' . $url);
if ($my_asset) {
return 'url(' . WP_CONTENT_DIR . '/' . $url . ')';
}
} elseif (!preg_match('#^https?://#i', $url)) {
$my_asset = realpath("{$scss_dir}/{$url}");
if ($my_asset) {
return "url({$scss_dir}/{$url})";
}
}
return $matches[0];
// No change
}, $css);
if (WP_DEBUG) {
Container::get('Sass')->debug($css, $scss, 'prince');
}
return $css;
}
/**
* @covers \Pressbooks\Container::get
*/
public function test_getException()
{
$this->setExpectedException('\\LogicException');
$var = Container::get('foo');
}
/**
* Adds stylesheet for MCE previewing.
*/
function add_editor_style()
{
$sass = Container::get('Sass');
$uri = $sass->urlToUserGeneratedCss() . '/editor.css';
\add_editor_style($uri);
}
/**
* Return the fullpath to an export module's style file.
*
* @param string $type
*
* @return string
*/
function getExportStylePath($type)
{
$fullpath = false;
if (CustomCss::isCustomCss()) {
$fullpath = CustomCss::getCustomCssFolder() . "/{$type}.css";
if (!is_file($fullpath)) {
$fullpath = false;
}
}
if (!$fullpath) {
if (Container::get('Sass')->isCurrentThemeCompatible()) {
$fullpath = realpath(get_stylesheet_directory() . "/export/{$type}/style.scss");
} else {
$fullpath = realpath(get_stylesheet_directory() . "/export/{$type}/style.css");
}
}
return $fullpath;
}
/**
* Return the fullpath to an export module's Javascript file.
*
* @param string $type
*
* @return string
*/
function getExportScriptPath($type)
{
$fullpath = false;
if (CustomCss::isCustomCss()) {
$fullpath = CustomCss::getCustomCssFolder() . "/{$type}.js";
if (!is_file($fullpath)) {
$fullpath = false;
}
}
if (!$fullpath) {
if (Container::get('Sass')->isCurrentThemeCompatible(2)) {
// Check for v2 themes
$fullpath = realpath(get_stylesheet_directory() . "/assets/scripts/{$type}/script.js");
} else {
$fullpath = realpath(get_stylesheet_directory() . "/export/{$type}/script.js");
}
if (CustomCss::isCustomCss() && CustomCss::isRomanized() && 'prince' == $type) {
$fullpath = realpath(get_stylesheet_directory() . "/export/{$type}/script-romanize.js");
}
}
return $fullpath;
}
function pressbooks_theme_ebook_css_override($scss)
{
// --------------------------------------------------------------------
// Global Options
$sass = \Pressbooks\Container::get('Sass');
$options = get_option('pressbooks_theme_options_global');
if (!$options['chapter_numbers']) {
if ($sass->isCurrentThemeCompatible(2)) {
$scss .= "\$chapter-number-display: none; \n";
} else {
$scss .= "div.part-title-wrap > .part-number, div.chapter-title-wrap > .chapter-number { display: none !important; } \n";
}
}
// --------------------------------------------------------------------
// Ebook Options
$options = get_option('pressbooks_theme_options_ebook');
// Indent paragraphs?
if ($options['ebook_paragraph_separation'] == 'indent') {
// Default, no change needed
} elseif ($options['ebook_paragraph_separation'] == 'skiplines') {
if ($sass->isCurrentThemeCompatible(2)) {
$scss .= "\$para-margin-top: 1em; \n";
$scss .= "\$para-indent: 0; \n";
} else {
$scss .= "p + p, .indent, div.ugc p.indent { text-indent: 0; margin-top: 1em; } \n";
}
}
return $scss;
}
/**
* Configure the PDF options tab using the settings API.
*/
function init()
{
$_page = $_option = 'pressbooks_theme_options_' . $this->getSlug();
$_section = $this->getSlug() . '_options_section';
if (false == get_option($_option)) {
add_option($_option, $this->defaults);
}
add_settings_section($_section, $this->getTitle(), array($this, 'display'), $_page);
if (\Pressbooks\Container::get('Sass')->isCurrentThemeCompatible(2)) {
add_settings_field('pdf_body_font_size', __('Body Font Size', 'pressbooks'), array($this, 'renderBodyFontSizeField'), $_page, $_section, array(__('Heading sizes are proportional to the body font size and will also be affected by this setting.', 'pressbooks'), 'pt'));
add_settings_field('pdf_body_line_height', __('Body Line Height', 'pressbooks'), array($this, 'renderBodyLineHightField'), $_page, $_section, array('', 'em'));
}
add_settings_field('pdf_page_size', __('Page Size', 'pressbooks'), array($this, 'renderPageSizeField'), $_page, $_section, array(__('Digest (5.5" × 8.5")', 'pressbooks'), __('US Trade (6" × 9")', 'pressbooks'), __('US Letter (8.5" × 11")', 'pressbooks'), __('Custom (8.5" × 9.25")', 'pressbooks'), __('Duodecimo (5" × 7.75")', 'pressbooks'), __('Pocket (4.25" × 7")', 'pressbooks'), __('A4 (21cm × 29.7cm)', 'pressbooks'), __('A5 (14.8cm × 21cm)', 'pressbooks'), __('5" × 8"', 'pressbooks'), __('Custom…', 'pressbooks')));
add_settings_field('pdf_page_width', __('Page Width', 'pressbooks'), array($this, 'renderPageWidthField'), $_page, $_section, array(__('Page width must be expressed in CSS-compatible units, e.g. ‘5.5in’ or ‘10cm’.')));
add_settings_field('pdf_page_height', __('Page Height', 'pressbooks'), array($this, 'renderPageHeightField'), $_page, $_section, array(__('Page height must be expressed in CSS-compatible units, e.g. ‘8.5in’ or ‘10cm’.')));
if (\Pressbooks\Container::get('Sass')->isCurrentThemeCompatible(2)) {
add_settings_field('pdf_page_margins', __('Margins', 'pressbooks'), array($this, 'renderMarginsField'), $_page, $_section, array(__('Customize your book’s margins using the fields below.', 'pressbooks')));
add_settings_field('pdf_page_margin_outside', __('Outside Margin', 'pressbooks'), array($this, 'renderOutsideMarginField'), $_page, $_section, array(__('Margins must be expressed in CSS-compatible units, e.g. ‘8.5in’ or ‘10cm’.', 'pressbooks')));
add_settings_field('pdf_page_margin_inside', __('Inside Margin', 'pressbooks'), array($this, 'renderInsideMarginField'), $_page, $_section, array(__('Margins must be expressed in CSS-compatible units, e.g. ‘8.5in’ or ‘10cm’.', 'pressbooks')));
add_settings_field('pdf_page_margin_top', __('Top Margin', 'pressbooks'), array($this, 'renderTopMarginField'), $_page, $_section, array(__('Margins must be expressed in CSS-compatible units, e.g. ‘8.5in’ or ‘10cm’.', 'pressbooks')));
add_settings_field('pdf_page_margin_bottom', __('Bottom Margin', 'pressbooks'), array($this, 'renderBottomMarginField'), $_page, $_section, array(__('Margins must be expressed in CSS-compatible units, e.g. ‘8.5in’ or ‘10cm’.', 'pressbooks')));
}
add_settings_field('pdf_hyphens', __('Hyphens', 'pressbooks'), array($this, 'renderHyphenationField'), $_page, $_section, array(__('Enable hyphenation', 'pressbooks')));
add_settings_field('pdf_paragraph_separation', __('Paragraph Separation', 'pressbooks'), array($this, 'renderParagraphSeparationField'), $_page, $_section, array('indent' => __('Indent paragraphs', 'pressbooks'), 'skiplines' => __('Skip lines between paragraphs', 'pressbooks')));
add_settings_field('pdf_blankpages', __('Blank Pages', 'pressbooks'), array($this, 'renderBlankPagesField'), $_page, $_section, array('include' => __('Include blank pages (for print PDF)', 'pressbooks'), 'remove' => __('Remove all blank pages (for web PDF)', 'pressbooks')));
add_settings_field('pdf_toc', __('Table of Contents', 'pressbooks'), array($this, 'renderTOCField'), $_page, $_section, array(__('Display table of contents', 'pressbooks')));
add_settings_field('pdf_image_resolution', __('Image resolution', 'pressbooks'), array($this, 'renderImageResolutionField'), $_page, $_section, array('300dpi' => __('High (300 DPI)', 'pressbooks'), '72dpi' => __('Low (72 DPI)', 'pressbooks')));
add_settings_field('pdf_crop_marks', __('Crop Marks', 'pressbooks'), array($this, 'renderCropMarksField'), $_page, $_section, array(__('Display crop marks', 'pressbooks')));
if (CustomCss::isCustomCss()) {
add_settings_field('pdf_romanize_parts', __('Romanize Part Numbers', 'pressbooks'), array($this, 'renderRomanizePartsField'), $_page, $_section, array(__('Convert part numbers into Roman numerals', 'pressbooks')));
}
add_settings_field('pdf_footnotes_style', __('Footnote Style', 'pressbooks'), array($this, 'renderFootnoteStyleField'), $_page, $_section, array('footnotes' => __('Regular footnotes', 'pressbooks'), 'endnotes' => __('Display as chapter endnotes', 'pressbooks')));
add_settings_field('widows', __('Widows', 'pressbooks'), array($this, 'renderWidowsField'), $_page, $_section);
add_settings_field('orphans', __('Orphans', 'pressbooks'), array($this, 'renderOrphansField'), $_page, $_section);
if (\Pressbooks\Container::get('Sass')->isCurrentThemeCompatible(2)) {
add_settings_field('running_content', __('Running Heads & Feet', 'pressbooks'), array($this, 'renderRunningContentField'), $_page, $_section, array(__('Running content appears in either running heads or running feet (at the top or bottom of the page) depending on your theme.', 'pressbooks')));
add_settings_field('running_content_front_matter_left', __('Front Matter Left Page Running Content', 'pressbooks'), array($this, 'renderRunningContentFrontMatterLeftField'), $_page, $_section, array('%book_title%' => __('Book Title', 'pressbooks'), '%book_subtitle%' => __('Book Subtitle', 'pressbooks'), '%book_author%' => __('Book Author', 'pressbooks'), '%section_title%' => __('Front Matter Title', 'pressbooks'), '%section_author%' => __('Front Matter Author', 'pressbooks'), '%section_subtitle%' => __('Front Matter Subtitle', 'pressbooks'), '%blank%' => __('Blank', 'pressbooks'), '' => __('Custom…', 'pressbooks')));
add_settings_field('running_content_front_matter_right', __('Front Matter Right Page Running Content', 'pressbooks'), array($this, 'renderRunningContentFrontMatterRightField'), $_page, $_section, array('%book_title%' => __('Book Title', 'pressbooks'), '%book_subtitle%' => __('Book Subtitle', 'pressbooks'), '%book_author%' => __('Book Author', 'pressbooks'), '%section_title%' => __('Front Matter Title', 'pressbooks'), '%section_author%' => __('Front Matter Author', 'pressbooks'), '%section_subtitle%' => __('Front Matter Subtitle', 'pressbooks'), '%blank%' => __('Blank', 'pressbooks'), '' => __('Custom…', 'pressbooks')));
add_settings_field('running_content_introduction_left', __('Introduction Left Page Running Content', 'pressbooks'), array($this, 'renderRunningContentIntroductionLeftField'), $_page, $_section, array('%book_title%' => __('Book Title', 'pressbooks'), '%book_subtitle%' => __('Book Subtitle', 'pressbooks'), '%book_author%' => __('Book Author', 'pressbooks'), '%section_title%' => __('Introduction Title', 'pressbooks'), '%section_author%' => __('Introduction Author', 'pressbooks'), '%section_subtitle%' => __('Introduction Subtitle', 'pressbooks'), '%blank%' => __('Blank', 'pressbooks'), '' => __('Custom…', 'pressbooks')));
add_settings_field('running_content_introduction_right', __('Introduction Right Page Running Content', 'pressbooks'), array($this, 'renderRunningContentIntroductionRightField'), $_page, $_section, array('%book_title%' => __('Book Title', 'pressbooks'), '%book_subtitle%' => __('Book Subtitle', 'pressbooks'), '%book_author%' => __('Book Author', 'pressbooks'), '%section_title%' => __('Introduction Title', 'pressbooks'), '%section_author%' => __('Introduction Author', 'pressbooks'), '%section_subtitle%' => __('Introduction Subtitle', 'pressbooks'), '%blank%' => __('Blank', 'pressbooks'), '' => __('Custom…', 'pressbooks')));
add_settings_field('running_content_part_left', __('Part Left Page Running Content', 'pressbooks'), array($this, 'renderRunningContentPartLeftField'), $_page, $_section, array('%book_title%' => __('Book Title', 'pressbooks'), '%book_subtitle%' => __('Book Subtitle', 'pressbooks'), '%book_author%' => __('Book Author', 'pressbooks'), '%part_number%' => __('Part Number', 'pressbooks'), '%part_title%' => __('Part Title', 'pressbooks'), '%blank%' => __('Blank', 'pressbooks'), '' => __('Custom…', 'pressbooks')));
add_settings_field('running_content_part_right', __('Part Right Page Running Content', 'pressbooks'), array($this, 'renderRunningContentPartRightField'), $_page, $_section, array('%book_title%' => __('Book Title', 'pressbooks'), '%book_subtitle%' => __('Book Subtitle', 'pressbooks'), '%book_author%' => __('Book Author', 'pressbooks'), '%part_number%' => __('Part Number', 'pressbooks'), '%part_title%' => __('Part Title', 'pressbooks'), '%blank%' => __('Blank', 'pressbooks'), '' => __('Custom…', 'pressbooks')));
add_settings_field('running_content_chapter_left', __('Chapter Left Page Running Content', 'pressbooks'), array($this, 'renderRunningContentChapterLeftField'), $_page, $_section, array('%book_title%' => __('Book Title', 'pressbooks'), '%book_subtitle%' => __('Book Subtitle', 'pressbooks'), '%book_author%' => __('Book Author', 'pressbooks'), '%part_number%' => __('Part Number', 'pressbooks'), '%part_title%' => __('Part Title', 'pressbooks'), '%section_title%' => __('Chapter Title', 'pressbooks'), '%section_author%' => __('Chapter Author', 'pressbooks'), '%section_subtitle%' => __('Chapter Subtitle', 'pressbooks'), '%blank%' => __('Blank', 'pressbooks'), '' => __('Custom…', 'pressbooks')));
add_settings_field('running_content_chapter_right', __('Chapter Right Page Running Content', 'pressbooks'), array($this, 'renderRunningContentChapterRightField'), $_page, $_section, array('%book_title%' => __('Book Title', 'pressbooks'), '%book_subtitle%' => __('Book Subtitle', 'pressbooks'), '%book_author%' => __('Book Author', 'pressbooks'), '%part_number%' => __('Part Number', 'pressbooks'), '%part_title%' => __('Part Title', 'pressbooks'), '%section_title%' => __('Chapter Title', 'pressbooks'), '%section_author%' => __('Chapter Author', 'pressbooks'), '%section_subtitle%' => __('Chapter Subtitle', 'pressbooks'), '%blank%' => __('Blank', 'pressbooks'), '' => __('Custom…', 'pressbooks')));
add_settings_field('running_content_back_matter_left', __('Back Matter Left Page Running Content', 'pressbooks'), array($this, 'renderRunningContentBackMatterLeftField'), $_page, $_section, array('%book_title%' => __('Book Title', 'pressbooks'), '%book_subtitle%' => __('Book Subtitle', 'pressbooks'), '%book_author%' => __('Book Author', 'pressbooks'), '%section_title%' => __('Back Matter Title', 'pressbooks'), '%section_author%' => __('Back Matter Author', 'pressbooks'), '%section_subtitle%' => __('Back Matter Subtitle', 'pressbooks'), '%blank%' => __('Blank', 'pressbooks'), '' => __('Custom…', 'pressbooks')));
add_settings_field('running_content_back_matter_right', __('Back Matter Right Page Running Content', 'pressbooks'), array($this, 'renderRunningContentBackMatterRightField'), $_page, $_section, array('%book_title%' => __('Book Title', 'pressbooks'), '%book_subtitle%' => __('Book Subtitle', 'pressbooks'), '%book_author%' => __('Book Author', 'pressbooks'), '%section_title%' => __('Back Matter Title', 'pressbooks'), '%section_author%' => __('Back Matter Author', 'pressbooks'), '%section_subtitle%' => __('Back Matter Subtitle', 'pressbooks'), '%blank%' => __('Blank', 'pressbooks'), '' => __('Custom…', 'pressbooks')));
}
if (!\Pressbooks\Container::get('Sass')->isCurrentThemeCompatible(2)) {
add_settings_field('pdf_fontsize', __('Increase Font Size', 'pressbooks'), array($this, 'renderFontSizeField'), $_page, $_section, array(__('Increases font size and line height for greater accessibility', 'pressbooks')));
}
register_setting($_option, $_option, array($this, 'sanitize'));
}
/**
* Shortcut to \Pressbooks\Container::get('Sass')->isCurrentThemeCompatible( $version );
*
* @return bool
*/
function pb_is_scss($version = 1)
{
if (\Pressbooks\Container::get('Sass')->isCurrentThemeCompatible($version)) {
return true;
}
return false;
}