book_get_books

• Drupal 6
• Drupal 7

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Definition

book_get_books()
modules/book/book.module, line 255

Description

Returns an array of all books.

This list may be used for generating a list of all the books, or for building the options for a form select.

Code

<?php
function book_get_books() {
  static $all_books;

  if (!isset($all_books)) {
    $all_books = array();
    $result = db_query("SELECT DISTINCT(bid) FROM {book}");
    $nids = array();
    while ($book = db_fetch_array($result)) {
      $nids[] = $book['bid'];
    }
    if ($nids) {
      $result2 = db_query(db_rewrite_sql("SELECT n.type, n.title, b.*, ml.* FROM {book} b INNER JOIN {node} n on b.nid = n.nid INNER JOIN {menu_links} ml ON b.mlid = ml.mlid WHERE n.nid IN (". implode(',', $nids) .") AND n.status = 1 ORDER BY ml.weight, ml.link_title"));
      while ($link = db_fetch_array($result2)) {
        $link['href'] = $link['link_path'];
        $link['options'] = unserialize($link['options']);
        $all_books[$link['bid']] = $link;
      }
    }
  }
  return $all_books;
}
?>