SA-CONTRIB-2010-095 - http://drupal.org/node/919610 - fixes XSS vulnerability

[project/lightbox2.git] / lightbox2.install

<?php
// $Id$

/**
 * @file
 * Installation functions for Lightbox2.
 */

/**
 * Implementation of hook_install().
 */
function lightbox2_install() {
  module_invoke('content', 'clear_type_cache');
}

/**
 * Implementation of hook_uninstall().
 */
function lightbox2_uninstall() {
  // Delete the variables we created.
  variable_del('lightbox2_plus');
  variable_del('lightbox2G2_filter');

  // Remove the general settings.
  variable_del('lightbox2_lite');
  variable_del('lightbox2_use_alt_layout');
  variable_del('lightbox2_force_show_nav');
  variable_del('lightbox2_loop_items');
  variable_del('lightbox2_image_count_str');
  variable_del('lightbox2_page_count_str');
  variable_del('lightbox2_video_count_str');
  variable_del('lightbox2_disable_resize');
  variable_del('lightbox2_disable_zoom');
  variable_del('lightbox2_enable_login');
  variable_del('lightbox2_enable_contact');
  variable_del('lightbox2_enable_video');
  variable_del('lightbox2_flv_player_path');
  variable_del('lightbox2_flv_player_flashvars');
  variable_del('lightbox2_page_init_action');
  variable_del('lightbox2_page_list');
  variable_del('lightbox2_disable_these_urls');
  variable_del('lightbox2_imagefield_group_node_id');
  variable_del('lightbox2_imagefield_use_node_title');
  variable_del('lightbox2_image_ncck_group_node_id');
  // Advanced settings.
  variable_del('lightbox2_js_location');
  variable_del('lightbox2_border_size');
  variable_del('lightbox2_box_color');
  variable_del('lightbox2_font_color');
  variable_del('lightbox2_keys_close');
  variable_del('lightbox2_keys_previous');
  variable_del('lightbox2_keys_next');
  variable_del('lightbox2_keys_zoom');
  variable_del('lightbox2_keys_play_pause');
  variable_del('lightbox2_top_position');
  variable_del('lightbox2_overlay_opacity');
  variable_del('lightbox2_overlay_color');
  variable_del('lightbox2_disable_close_click');
  variable_del('lightbox2_resize_sequence');
  variable_del('lightbox2_resize_speed');
  variable_del('lightbox2_fadein_speed');
  variable_del('lightbox2_slidedown_speed');


  // Remove slideshow settings.
  variable_del('lightbox2_slideshow_interval');
  variable_del('lightbox2_slideshow_automatic_start');
  variable_del('lightbox2_slideshow_automatic_exit');
  variable_del('lightbox2_slideshow_show_play_pause');
  variable_del('lightbox2_slideshow_pause_on_next_click');
  variable_del('lightbox2_slideshow_pause_on_previous_click');
  variable_del('lightbox2_loop_slides');

  // Remove iframe settings.
  variable_del('lightbox2_default_frame_width');
  variable_del('lightbox2_default_frame_height');
  variable_del('lightbox2_frame_border');

  // Remove the automatic image handling settings.
  variable_del('lightbox2_image_node');
  variable_del('lightbox2_display_image_size');
  variable_del('lightbox2_trigger_image_size');
  variable_del('lightbox2_disable_nested_galleries');
  variable_del('lightbox2_flickr');
  variable_del('lightbox2_gallery2_blocks');
  variable_del('lightbox2_inline');
  variable_del('lightbox2_image_assist_custom');
  variable_del('lightbox2_custom_class_handler');
  variable_del('lightbox2_custom_trigger_classes');
  variable_del('lightbox2_node_link_text');
  variable_del('lightbox2_node_link_target');
  variable_del('lightbox2_image_group');
  variable_del('lightbox2_disable_nested_acidfree_galleries');
  variable_del('lightbox2_acidfree_video');
}

/**
 * One of the variables was renamed from 'lightbox2_plus' to 'lightbox2_lite'.
 */
function lightbox2_update_1() {
  $ret = array();
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $ret[] = update_sql('UPDATE {variable} SET name="lightbox2_lite"
        WHERE name="lightbox2_plus";');
      break;

    case 'pgsql':
      $ret[] = update_sql('UPDATE {variable} SET name="lightbox2_lite"
        WHERE name="lightbox2_plus";');
      break;
  }

  return $ret;
}

/**
 * 'lightbox2_image_group' variable has been removed and others need to be
 * updated accordingly.
 */
function lightbox2_update_2() {
  $image_group = variable_get('lightbox2_image_group', TRUE);
  $image_node = variable_get('lightbox2_image_node', TRUE);
  $flickr = variable_get('lightbox2_flickr', TRUE);
  $gallery2 = variable_get('lightbox2_gallery2_blocks', TRUE);
  $inline = variable_get('lightbox2_inline', TRUE);
  $image_assist = variable_get('lightbox2_image_assist_custom', TRUE);

  if ($image_group) {
    if ($image_node) {
      variable_set('lightbox2_image_node', 2);
    }
    if ($flickr) {
      variable_set('lightbox2_flickr', 2);
    }
    if ($gallery2) {
      variable_set('lightbox2_gallery2_blocks', 2);
    }
    if ($inline) {
      variable_set('lightbox2_inline', 2);
    }
    if ($image_assist) {
      variable_set('lightbox2_image_assist_custom', 2);
    }
  }
  variable_del('lightbox2_image_group');

  return array();
}

/**
 * 'lightbox2_disable_these_urls' was renamed to 'lightbox2_page_list'.
 * 'lightbox2_page_init_action' was also added which determines whether the
 * lightbox functionality should be enabled or disabled for the page list.
 * 'lightbox2_disable_zoom' has been replaced by 'lightbox2_disable_resize'.
 * 'lightbox2_disable_zoom' still exists but has a different meaning.
 */
function lightbox2_update_3() {
  $disabled_urls = variable_get('lightbox2_disable_these_urls', '');
  variable_set('lightbox2_page_init_action', 'page_disable');
  variable_set('lightbox2_page_list', $disabled_urls);
  variable_del('lightbox2_disable_these_urls');

  $disable_zoom = variable_get('lightbox2_disable_zoom', FALSE);
  variable_set('lightbox2_disable_resize', $disable_zoom);
  variable_set('lightbox2_disable_zoom', FALSE);

  return array();
}

function lightbox2_update_4() {
  $size = variable_get('lightbox2_display_image_size', 'original');
  if ($size == '') {
    variable_set('lightbox2_display_image_size', 'original');
  }
  return array();
}

/**
 * Menu paths changed.
 */
function lightbox2_update_5() {
  menu_rebuild();
  return array();
}