<?php
// $Id$

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

/**
 * Implementation of hook_install().
 */
function print_install() {
  drupal_install_schema('print');

  // Module weight
  update_sql("UPDATE {system} SET weight = 0 WHERE name = 'print'");

  $t = get_t();
  drupal_set_message($t('Printer-friendly Page settings are available under !link',
    array( '!link' => l($t('Administer > Site configuration > Printer-friendly Pages'),  'admin/settings/print' ) )
  ));
}

/**
 * Implementation of hook_uninstall().
 */
function print_uninstall() {
  drupal_uninstall_schema('print');

  variable_del('print_settings');
  variable_del('print_sourceurl_settings');
  variable_del('print_html_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_urls_anchors');
  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_link_teaser');
  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_html_windowclose');
  variable_del('print_robots_noindex');
  variable_del('print_robots_nofollow');
  variable_del('print_robots_noarchive');
  variable_del('print_footer_options');
  variable_del('print_footer_user');
  variable_del('print_html_link_text');
  variable_del('print_html_link_use_alias');
  variable_del('print_text_by');
  variable_del('print_text_created');
  variable_del('print_text_links');
  variable_del('print_text_published');
  variable_del('print_text_retrieved');
  variable_del('print_text_source_url');
  $settings = db_query("SELECT name FROM {variable} WHERE name LIKE 'print\_display\_%'");
  while ($variable = db_fetch_object($settings)) {
    variable_del($variable->name);
  }
}

/**
 * Implementation of hook_schema().
 */
function print_schema() {
  $schema['print_node_conf'] = array(
    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'link' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 1,
        'size' => 'tiny',
      ),
      'comments' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 1,
        'size' => 'tiny',
      ),
      'url_list' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 1,
        'size' => 'tiny',
      ),
    ),
    'primary key' => array('nid'),
  );

  $schema['print_page_counter'] = array(
    'fields' => array(
      'path' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
      ),
      'totalcount' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'size' => 'big',
      ),
      'timestamp' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array('path'),
  );

  return $schema;
}


/**
 * Update to version 6.x-1.0
 */
function print_update_6000() {
  global $conf;
  $ret = array();

  $lastversion = drupal_get_installed_schema_version('print');
  if (($lastversion >= 5300) && ($lastversion < 6000)) {
    return $ret;
  }

  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', $print_settings['newwindow']);
    variable_del('print_settings');
  }
  if (isset($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_html_settings'])) {
    $print_html_settings = variable_get('print_html_settings', '');
    variable_set('print_html_link_pos', array('link' => ($print_html_settings['show_link'] ? 'link' : 0) ));
    variable_set('print_html_show_link', max(1, $print_html_settings['show_link']));
    variable_set('print_html_node_link_visibility', $print_html_settings['node_link_visibility']);
    variable_set('print_html_node_link_pages', $print_html_settings['node_link_pages']);
    variable_set('print_html_link_class', $print_html_settings['link_class']);
    variable_set('print_html_sys_link_visibility', $print_html_settings['sys_link_visibility']);
    variable_set('print_html_sys_link_pages', $print_html_settings['sys_link_pages']);
    variable_set('print_html_book_link', $print_html_settings['book_link']);
    variable_set('print_html_new_window', $print_html_settings['new_window']);
    variable_set('print_html_sendtoprinter', $print_html_settings['sendtoprinter']);
    variable_del('print_html_settings');
  }
  if (isset($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;
}

/**
 * Update to version 6.x-1.0
 */
function print_update_6001() {
  $ret = array();
  $lastversion = drupal_get_installed_schema_version('print');
  if (($lastversion >= 5301) && ($lastversion < 6000)) {
    return $ret;
  }

  menu_rebuild();
  return $ret;
}

/**
 * Update to version 6.x-1.1
 */
function print_update_6002() {
  $ret = array();
  $lastversion = drupal_get_installed_schema_version('print');
  if (($lastversion >= 5302) && ($lastversion < 6000)) {
    return $ret;
  }

  $schema['print_node_conf'] = array(
    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'link' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => '1',
        'size' => 'tiny',
      ),
      'comments' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => '1',
        'size' => 'tiny',
      ),
      'url_list' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => '1',
        'size' => 'tiny',
      ),
    ),
    'primary key' => array('nid'),
  );

  $schema['print_page_counter'] = array(
    'fields' => array(
      'path' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
      ),
      'totalcount' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'size' => 'big',
      ),
      'timestamp' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array('path'),
  );

  db_create_table($ret, 'print_node_conf', $schema['print_node_conf']);
  db_create_table($ret, 'print_page_counter', $schema['print_page_counter']);
  return $ret;
}

/**
 * Update to version 6.x-1.2
 */
function print_update_6003() {
  $ret = array();

  $lastversion = drupal_get_installed_schema_version('print');
  if (($lastversion >= 5303) && ($lastversion < 6000)) {
    return $ret;
  }

  // Delete custom text strings set to the default
  $vars = array(
    'print_html_link_text' => 'Printer-friendly version',
    'print_text_published' => 'Published on %site_name',
    'print_text_by' => 'By %author',
    'print_text_created' => 'Created %date',
    'print_text_source_url' => 'Source URL',
    'print_text_retrieved' => 'retrieved on %date',
    'print_text_links' => 'Links',
  );

  $t = get_t();

  foreach ($vars as $name => $default) {
    if (variable_get($name, '') == $t($default)) {
      variable_del($name);
    }
  }

  menu_rebuild();
  return $ret;
}

/**
 * Update to version 6.x-1.11
 */
function print_update_6004() {
  $ret = array();
  // BLOCK_CACHE_PER_PAGE -> 4
  $ret[] = update_sql("UPDATE {blocks} SET cache = 4 WHERE module = 'print' AND delta = 0");
  // BLOCK_CACHE_GLOBAL -> 8
  $ret[] = update_sql("UPDATE {blocks} SET cache = 8 WHERE module = 'print' AND delta = 1");
  return $ret;
}

/**
 * Update to version 6.x-1.11
 */
function print_update_6005() {
  $ret = array();
  // Module weight
  $ret[] = update_sql("UPDATE {system} SET weight = 0 WHERE name = 'print'");
  return $ret;
}

/**
 * Update to version 6.x-1.11
 */
function print_update_6006() {
  global $base_root, $base_path;

  $ret = array();
  $t = get_t();

  $print_css = variable_get('print_css', '');
  $pattern = "!(?:${base_root})?${base_path}(.*)!is";
  if (preg_match($pattern, strtr($print_css, array('%b' => base_path())), $matches)) {
    variable_set('print_css', $matches[1]);
  }
  elseif (!empty($print_css)) {
    drupal_set_message($t('Please review your custom stylesheet path in the <a href="!url">print module settings</a>, as the path must now be relative to the base path of the site.', array('!url' => url('admin/settings/print/common'))));
  }

  return $ret;
}

/**
 * Update to version 6.x-1.11
 */
function print_update_6007() {
  $ret = array();

  foreach (node_get_types() as $key => $value) {
    $print_display = variable_get('print_display_'. $value->type, 1);
    $print_display_comment = variable_get('print_display_comment_'. $value->type, 0);
    $print_display_urllist = variable_get('print_display_urllist_'. $value->type, 1);

    $result = db_query('SELECT n.nid, link, comments, url_list from {node} AS n LEFT JOIN {print_node_conf} AS pnc ON n.nid = pnc.nid WHERE type = "%s"', $value->type);
    while ($conf = db_fetch_object($result)) {
      if (($conf->link != NULL) && ($conf->comments != NULL) && ($conf->url_list != NULL)) {
        $conf->link = !$print_display ? 0 : $conf->link;
        $conf->comments = $print_display_comment ? 1 : $conf->comments;
        $conf->url_list = !$print_display_urllist ? 0 : $conf->url_list;
        $ret[] = update_sql("UPDATE {print_node_conf} SET link = $conf->link, comments = $conf->comments, url_list = $conf->url_list WHERE nid = $conf->nid");
      }
      else {
        $ret[] = update_sql("INSERT INTO {print_node_conf} (nid, link, comments, url_list) VALUES ($conf->nid, $print_display, $print_display_comment, $print_display_urllist)");
      }
    }
  }
  return $ret;
}