<?php
// $Id$

/**
 * @file
 * Install file of the print module
 */

/**
 * Implementation of hook_install().
 */
function print_install() {
  $t = get_t();
  drupal_set_message($t('Printer-friendly Page settings are available under !link',
    array( '!link' => l('Administer > Site configuration > Printer-friendly Pages ',  'admin/settings/print' ) )
  ));
}

/**
 * Implementation of hook_uninstall().
 */
function print_uninstall() {
  variable_del('print_settings');
  variable_del('print_display_comment');
  variable_del('print_sourceurl_settings');
  variable_del('print_robot_settings');
  variable_del('print_logo_url');
  variable_del('print_logo_options');
  variable_del('print_css');
  variable_del('print_urls');
  variable_del('print_comments');
  variable_del('print_newwindow');
  variable_del('print_sourceurl_enabled');
  variable_del('print_sourceurl_date');
  variable_del('print_sourceurl_forcenode');
  variable_del('print_html_show_link');
  variable_del('print_html_link_pos');
  variable_del('print_html_node_link_visibility');
  variable_del('print_html_node_link_pages');
  variable_del('print_html_link_class');
  variable_del('print_html_sys_link_visibility');
  variable_del('print_html_sys_link_pages');
  variable_del('print_html_book_link');
  variable_del('print_html_new_window');
  variable_del('print_html_sendtoprinter');
  variable_del('print_robots_noindex');
  variable_del('print_robots_nofollow');
  variable_del('print_robots_noarchive');
  $settings = db_query("SELECT name FROM {variable} WHERE name LIKE 'print\_display\_%'");
  while ($variable = db_fetch_object($settings)) {
    variable_del($variable->name);
  }
}

/**
 * Update to version 5.x-3.6
 */
function print_update_5300() {
  global $conf;

  $ret = array();
  if (isset($conf['print_settings'])) {
    $print_settings = variable_get('print_settings', '');
    $print_settings['node_link_visibility'] = 0;
    $print_settings['node_link_pages'] = '';
    $print_settings['link_class'] = 'print-page';
    $print_settings['sys_link_visibility'] = ($print_settings['show_sys_link']) ? 0 : 1;
    $print_settings['sys_link_pages'] = '';
    $oldwindow = $print_settings['newwindow'];
    $print_settings['newwindow'] = 1;
    $print_settings['new_window'] = 0;
    switch ($oldwindow) {
      case 1: // Use HTML target
        $print_settings['newwindow'] = 0;
        // no break on purpose
      case 2: // Use Javascript
        $print_settings['new_window'] = 1;
        break;
      case 3: // Use Greybox Redux
        $print_settings['link_class'] .= ' '. variable_get('greybox_class_text', 'greybox');
        break;
      case 4: // Use Thickbox
        $print_settings['link_class'] .= ' thickbox';
        break;
    }
    unset($print_settings['show_sys_link']);
    variable_set('print_settings', $print_settings);
  }
  if (isset($conf['print_robot_settings'])) {
    $robots_settings = variable_get('print_robot_settings', '');
    unset($robots_settings['nocache']);
    variable_set('print_robot_settings', $robots_settings);
  }
  return $ret;
}

/**
 * Update to version 5.x-3.7
 */
function print_update_5301() {
  global $conf;

  $ret = array();
  if (isset($conf['print_settings'])) {
    $print_settings = variable_get('print_settings', '');
    variable_set('print_logo_options', ($print_settings['logo_url'] ? 2 : 1));
    variable_set('print_logo_url', $print_settings['logo_url']);
    variable_set('print_css', $print_settings['css']);
    variable_set('print_urls', $print_settings['urls']);
    variable_set('print_comments', $print_settings['comments']);
    variable_set('print_newwindow', $print_settings['newwindow']);
    variable_set('print_html_link_pos', array('link' => ($print_settings['show_link'] ? 'link' : 0) ));
    variable_set('print_html_show_link', max(1, $print_settings['show_link']));
    variable_set('print_html_node_link_visibility', $print_settings['node_link_visibility']);
    variable_set('print_html_node_link_pages', $print_settings['node_link_pages']);
    variable_set('print_html_link_class', $print_settings['link_class']);
    variable_set('print_html_sys_link_visibility', $print_settings['sys_link_visibility']);
    variable_set('print_html_sys_link_pages', $print_settings['sys_link_pages']);
    variable_set('print_html_book_link', $print_settings['book_link']);
    variable_set('print_html_new_window', $print_settings['new_window']);
    variable_set('print_html_sendtoprinter', $print_settings['sendtoprinter']);
    variable_del('print_settings');
  }
  if (isset($conf['print_sourceurl_settings'])) {
    $print_sourceurl_settings = variable_get('print_sourceurl_settings', '');
    variable_set('print_sourceurl_enabled', $print_sourceurl_settings['enabled']);
    variable_set('print_sourceurl_date', $print_sourceurl_settings['date']);
    variable_set('print_sourceurl_forcenode', $print_sourceurl_settings['forcenode']);
    variable_del('print_sourceurl_settings');
  }
  if (isset($conf['print_robot_settings'])) {
    $print_robot_settings = variable_get('print_robot_settings', '');
    variable_set('print_robots_noindex', $print_robot_settings['noindex']);
    variable_set('print_robots_nofollow', $print_robot_settings['nofollow']);
    variable_set('print_robots_noarchive', $print_robot_settings['noarchive']);
    variable_del('print_robot_settings');
  }
  return $ret;
}