function book_form_node_form_alter

Implements hook_form_BASE_FORM_ID_alter() for node_form().

Adds the book fieldset to the node form.

See also

book_pick_book_nojs_submit()

File

modules/book/book.module, line 419

Code

function book_form_node_form_alter(&$form, &$form_state, $form_id) {
    $node = $form['#node'];
    $access = user_access('administer book outlines');
    if (!$access) {
        if (user_access('add content to books') && (!empty($node->book['mlid']) && !empty($node->nid) || book_type_is_allowed($node->type))) {
            // Already in the book hierarchy, or this node type is allowed.
            $access = TRUE;
        }
    }
    if ($access) {
        _book_add_form_elements($form, $form_state, $node);
        // Since the "Book" dropdown can't trigger a form submission when
        // JavaScript is disabled, add a submit button to do that. book.css hides
        // this button when JavaScript is enabled.
        $form['book']['pick-book'] = array(
            '#type' => 'submit',
            '#value' => t('Change book (update list of parents)'),
            '#submit' => array(
                'book_pick_book_nojs_submit',
            ),
            '#weight' => 20,
        );
    }
}