Returns an array representing the entire structure of a book, in correct order,
with a minimum amount of fields. Data is raw and must be post-processed.
| static public getBookStructure ( string $id = '' ) : array | ||
| $id | string | |
| return | array | |
/**
* Displays a Book widget
*/
function display_book_widget()
{
$book_structure = \PressBooks\Book::getBookStructure();
// front-matter
echo "<ul><li><h4>" . __('Front Matter', 'pressbooks') . "</h4></li><ul>";
foreach ($book_structure['front-matter'] as $fm) {
$title = !empty($fm['post_title']) ? $fm['post_title'] : '…';
echo "<li class='front-matter'><a href='post.php?post=" . $fm['ID'] . "&action=edit'>" . $title . "</a></li>\n";
}
echo "</ul>";
// parts
foreach ($book_structure['part'] as $part) {
$title = !empty($part['post_title']) ? $part['post_title'] : '…';
echo "<ul><li><h4><a href='post.php?post=" . $part['ID'] . "&action=edit'>" . $title . "</a></h4></li><ul>\n";
// chapters
foreach ($part['chapters'] as $chapter) {
$title = !empty($chapter['post_title']) ? $chapter['post_title'] : '…';
echo "<li class='chapter'><a href='post.php?post=" . $chapter['ID'] . "&action=edit'>" . $title . "</a></li>\n";
}
echo "</ul>\n";
}
// back-matter
echo "<li><h4>" . __('Back Matter', 'pressbooks') . "</h4></li><ul>";
foreach ($book_structure['back-matter'] as $bm) {
$title = !empty($bm['post_title']) ? $bm['post_title'] : '…';
echo "<li class='back-matter'><a href='post.php?post=" . $bm['ID'] . "&action=edit'>" . $title . "</a></li>\n";
}
echo "</ul>";
// add, organize
echo "</ul>\n";
echo '<div class="part-buttons"><a href="post-new.php?post_type=chapter">' . __('Add', 'pressbooks') . '</a> | <a class="remove" href="admin.php?page=pressbooks">' . __('Organize', 'pressbooks') . '</a></div>';
}
function thincc_ajax()
{
$sitename = sanitize_key(get_bloginfo('name'));
if (!empty($sitename)) {
$sitename .= '.';
}
$filename = $sitename . 'wordpress.' . date('Y-m-d');
$options = process_thincc_options($_POST);
if (isset($_POST['download']) && $_POST['download'] == '0') {
$options['version'] = 'thin';
$options['inline'] = true;
$manifest = new \CC\Manifest(\PressBooks\Book::getBookStructure('', true), $options);
$manifest->build_manifest();
header('Content-Description: File Transfer');
header('Content-Disposition: attachment; filename=' . $filename . '.xml');
header('Content-Type: text/plain; charset=' . get_option('blog_charset'), true);
echo '<pre>', htmlentities($manifest), '</pre>';
} else {
if (!isset($options['version'])) {
$options['version'] = '1.2';
}
$manifest = new \CC\Manifest(\PressBooks\Book::getBookStructure('', true), $options);
$manifest->build_manifest();
$file = $manifest->build_zip();
header('Content-Type: application/vnd.ims.imsccv1p2+application/zip');
header('Content-Length: ' . filesize($file));
header('Content-Disposition: attachment; filename="' . $filename . '.zip"');
readfile($file);
}
}
/**
* Fetch next or previous Pressbooks post ID
* This is taken from PB's inner code to find the next page
*
* @param string $what prev, next
*
* @return ID of requested post
*/
function get_pb_page_id($what = 'next')
{
global $blog_id;
global $post;
$current_post_id = $post->ID;
$book_structure = \PressBooks\Book::getBookStructure();
$order = $book_structure['__order'];
$pos = array_keys($order);
$what = $what == 'next' ? 'next' : 'prev';
// Move internal pointer to correct position
reset($pos);
while ($find_me = current($pos)) {
if ($find_me == $current_post_id) {
break;
} else {
next($pos);
}
}
// Get next/previous
$what($pos);
while ($post_id = current($pos)) {
if ($order[$post_id]['post_status'] == 'publish') {
break;
} elseif (current_user_can_for_blog($blog_id, 'read')) {
break;
} else {
$what($pos);
}
}
return $post_id;
}
/**
* Expose public information about a book
*
* @param array $args
* @return array of book information
*/
protected function getBooksById(array $args)
{
$book = array();
if (empty($args['id'])) {
foreach ($this->public_books as $book_id) {
@$book[$book_id];
$book[$book_id]['book_id'] = $book_id;
$book[$book_id]['book_url'] = get_blogaddress_by_id($book_id);
$book[$book_id]['book_meta'] = \PressBooks\Book::getBookInformation(intval($book_id));
$book_structure = \PressBooks\Book::getBookStructure(intval($book_id));
$book[$book_id]['book_toc'] = $this->getToc($book_structure, $book_id);
}
} else {
// check if blog_id is in the collection
if (!in_array($args['id'], $this->public_books)) {
return $this->apiErrors('empty');
}
$book[$args['id']]['book_id'] = $args['id'];
$book[$args['id']]['book_url'] = get_blogaddress_by_id($args['id']);
$book[$args['id']]['book_meta'] = \PressBooks\Book::getBookInformation(intval($args['id']));
$book_structure = \PressBooks\Book::getBookStructure(intval($args['id']));
$book[$args['id']]['book_toc'] = $this->getToc($book_structure, $args['id']);
}
return $book;
}
/**
* Try to determine if a URL is pointing to internal content.
*
* @param $url
* @param string $type front-matter, part, chapter, back-matter, ...
* @param int $pos (optional) position of content, used when creating filenames like: chapter-001, chapter-002, ...
*
* @return bool|string
*/
protected function fuzzyHrefMatch($url, $type, $pos)
{
if (!$pos) {
return false;
}
$url = trim($url);
$url = rtrim($url, '/');
$last_part = explode('/', $url);
$last_pos = count($last_part) - 1;
$anchor = '';
// Look for #anchors
if ($last_pos > 0 && '#' == substr(trim($last_part[$last_pos]), 0, 1)) {
$anchor = trim($last_part[$last_pos]);
$last_part = trim($last_part[$last_pos - 1]);
} elseif (false !== strpos($last_part[$last_pos], '#')) {
list($last_part, $anchor) = explode('#', $last_part[$last_pos]);
$anchor = trim("#{$anchor}");
$last_part = trim($last_part);
} else {
$last_part = trim($last_part[$last_pos]);
}
if (!$last_part) {
return false;
}
$lookup = \PressBooks\Book::getBookStructure();
$lookup = $lookup['__export_lookup'];
if (!isset($lookup[$last_part])) {
return false;
}
$domain = parse_url($url);
$domain = @$domain['host'];
if ($domain) {
$domain2 = parse_url(wp_guess_url());
if ($domain != @$domain2['host']) {
return false;
}
}
// Seems legit...
$new_type = $lookup[$last_part];
$new_pos = 0;
foreach ($lookup as $p => $t) {
if ($t == $new_type) {
++$new_pos;
}
if ($p == $last_part) {
break;
}
}
$new_url = "{$new_type}-" . sprintf("%03s", $new_pos) . "-{$last_part}.{$this->filext}";
if ($anchor) {
$new_url .= $anchor;
}
return $new_url;
}
/**
* Get "real" chapter number
*
* @param $post_name
*
* @return int
*/
function pb_get_chapter_number($post_name)
{
$options = get_option('pressbooks_theme_options_global');
if (!@$options['chapter_numbers']) {
return 0;
}
$lookup = \PressBooks\Book::getBookStructure();
$lookup = $lookup['__export_lookup'];
if ('chapter' != @$lookup[$post_name]) {
return 0;
}
$i = 0;
foreach ($lookup as $key => $val) {
if ('chapter' == $val) {
$chapter = get_posts(array('name' => $key, 'post_type' => 'chapter', 'post_status' => 'publish', 'numberposts' => 1));
if (isset($chapter[0])) {
$type = pb_get_section_type($chapter[0]);
if ($type !== 'numberless') {
++$i;
}
} else {
return 0;
}
if ($key == $post_name) {
break;
}
}
}
if ($type == 'numberless') {
$i = 0;
}
return $i;
}
/**
* Upgrade book metadata.
*/
function upgradeBook()
{
$book_structure = Book::getBookStructure();
foreach ($book_structure['__order'] as $post_id => $_) {
$meta = get_post_meta($post_id);
$compare = $this->getDeprecatedComparisonTable(get_post_type($post_id));
foreach ($meta as $meta_key => $meta_value) {
$new_meta_key = @$compare[$meta_key];
if ($new_meta_key) {
$meta_id = $this->getMidByKey($post_id, $meta_key);
if ($meta_id) {
if (isset($this->upgradeCheckboxes[$meta_key])) {
$meta_value = 'on';
} elseif (is_array($meta_value)) {
$meta_value = array_values($meta_value);
$meta_value = array_pop($meta_value);
}
// Updating [$meta_key] to [$new_meta_key]
update_metadata_by_mid('post', $meta_id, $meta_value, $new_meta_key);
}
}
}
}
}
/**
* Try to determine if a URL is pointing to internal content. TODO: Refactor, for the love of all that is holy.
*
* @param $url
* @param string $type front-matter, part, chapter, back-matter, ...
* @param int $pos (optional) position of content, used when creating filenames like: chapter-001, chapter-002, ...
*
* @return bool|string
*/
protected function fuzzyHrefMatch($url, $type, $pos)
{
if (!$pos) {
return false;
}
$url = trim($url);
$url = rtrim($url, '/');
$domain = parse_url($url);
$domain = @$domain['host'];
if ($domain) {
$domain2 = parse_url(wp_guess_url());
if (@$domain2['host'] != $domain) {
return false;
// If there is a domain name and it =/= ours, bail.
}
}
$last_part = explode('/', $url);
$last_pos = count($last_part) - 1;
$posttype = @$last_part[$last_pos - 1];
$anchor = '';
// Look for #anchors
if ($last_pos > 0 && '#' == substr(trim($last_part[$last_pos]), 0, 1)) {
$anchor = trim($last_part[$last_pos]);
$last_part = trim($last_part[$last_pos - 1]);
} elseif (false !== strpos($last_part[$last_pos], '#')) {
list($last_part, $anchor) = explode('#', $last_part[$last_pos]);
$anchor = trim("#{$anchor}");
$last_part = trim($last_part);
} else {
$last_part = trim($last_part[$last_pos]);
}
if (!$last_part) {
return false;
}
$lookup = \Pressbooks\Book::getBookStructure();
if ('part' !== $posttype && !isset($lookup['__export_lookup'][$last_part])) {
return false;
} elseif ('part' !== $posttype && isset($lookup['__export_lookup'][$last_part])) {
// Handle front/back matter and chapters
$new_type = $lookup['__export_lookup'][$last_part];
$new_pos = 0;
foreach ($lookup['__export_lookup'] as $p => $t) {
if ($t == $new_type) {
++$new_pos;
}
if ($p == $last_part) {
break;
}
}
$new_url = "{$new_type}-" . sprintf('%03s', $new_pos) . "-{$last_part}.{$this->filext}";
} elseif ('part' == $posttype && !isset($lookup['__export_lookup'][$last_part])) {
// Handle parts
$new_type = 'part';
foreach ($lookup['part'] as $key => $part) {
if ($part['post_name'] == $last_part) {
$new_url = 'part-' . sprintf('%03s', $key + 1) . "-{$last_part}.{$this->filext}";
}
}
}
if ($anchor) {
$new_url .= $anchor;
}
return $new_url;
}
<?php
if (!defined('ABSPATH')) {
exit;
}
/* Outputs the content of the Organize page for a book */
global $user_ID;
$statuses = get_post_statuses();
$book_structure = \Pressbooks\Book::getBookStructure();
$book_is_public = 1 == get_option('blog_public');
?>
<div class="wrap">
<?php
if (current_user_can('manage_options')) {
?>
<div id="publicize-panel" class="postbox">
<div class="inside">
<?php
if ($book_is_public) {
?>
<h4 class="publicize-alert public"><?php
_e('This book\'s global privacy is set to', 'pressbooks');
?>
<span><?php
_e('Public', 'pressbooks');
?>
</span></h4>
<?php
} else {
?>