book_outline

• Drupal 4.6
• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

Versions

4.6

book_outline()

4.7 – 5

book_outline($nid)

6 – 7

book_outline($node)

Implementation of function book_outline() Handles all book outline operations.

Code

modules/book.module, line 233

<?php
function book_outline() {

  $op = $_POST['op'];
  $edit = $_POST['edit'];
  $node = node_load(array('nid' => arg(1)));

  if ($node->nid) {
    switch ($op) {
      case t('Add to book outline'):
        db_query('INSERT INTO {book} (nid, parent, weight) VALUES (%d, %d, %d)', $node->nid, $edit['parent'], $edit['weight']);
        drupal_set_message(t('Added the post to the book.'));
        drupal_goto("node/$node->nid");
        break;

      case t('Update book outline'):
        db_query('UPDATE {book} SET parent = %d, weight = %d WHERE nid = %d', $edit['parent'], $edit['weight'], $node->nid);
        drupal_set_message(t('Updated the book outline.'));
        drupal_goto("node/$node->nid");
        break;

      case t('Remove from book outline'):
        db_query('DELETE FROM {book} WHERE nid = %d', $node->nid);
        drupal_set_message(t('Removed the post from the book.'));
        drupal_goto("node/$node->nid");
        break;

      default:
        $page = db_fetch_object(db_query('SELECT * FROM {book} WHERE nid = %d', $node->nid));

        $output  = form_select(t('Parent'), 'parent', $page->parent, book_toc($node->nid), t('The parent page in the book.'));
        $output .= form_weight(t('Weight'), 'weight', $page->weight, 15, t('Pages at a given level are ordered first by weight and then by title.'));

        if ($page->nid) {
          $output .= form_submit(t('Update book outline'));
          $output .= form_submit(t('Remove from book outline'));
        }
        else {
          $output .= form_submit(t('Add to book outline'));
        }

        drupal_set_title(check_plain($node->title));
        print theme('page', form($output));
    }
  }
}
?>

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