PHP Book::getBookStructure方法代码示例

/**
 * 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'] : '&hellip;';
        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'] : '&hellip;';
        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'] : '&hellip;';
            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'] : '&hellip;';
        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 {
        ?>