<?php

/**
 * @file
 * Set up database table used to store Table Of Contents settings for individual nodes.
 */

/**
 * Implementation of hook_schema().
 */
function toc_node_schema() {
  $schema['toc_node'] = array(
    'description' => t("Store Table Of Contents settings for individual nodes."),
    'fields'      => array(
      'nid' => array(
        'description' => t("ID key of node."),
        'type'        => 'int',
        'not null'    => TRUE,
        'default'     => 0,
        'disp-width'  => '10'
      ),
      'style'       => array(
        'description' => t("TOC display style."),
        'type' => 'varchar',
        'length' => 10,
        'not null' => TRUE,
        'default' => 'none',
      ),
      'level'       => array(
        'description' => t("TOC maximum level depth."),
        'type'        => 'int',
        'not null'    => TRUE,
        'default'     => 0,
        'disp-width'  => '10'
      ),
      'back_links'       => array(
        'description' => t("Back to top links display."),
        'type'        => 'int',
        'not null'    => TRUE,
        'default'     => 0,
        'disp-width'  => '10'
      ),
    ),
  );

  return $schema;
}

/**
 * Implements hook_uninstall().
 */
function toc_node_uninstall() {

  $types = (array) node_type_get_types();

  foreach ($types as $type => $type_info) {
    variable_del('toc_node_enabled_'. $type);
    variable_del('toc_node_level_'. $type);
    variable_del('toc_node_styles_'. $type);
    variable_del('toc_node_style_default_'. $type);
    variable_del('toc_node_back_to_top_links_'. $type);
  }

}