<?php

/**
 * @file
 * The Node export install file.
 */

/**
 * Implements hook_uninstall().
 */
function node_export_uninstall() {
  variable_del('node_export_format');
  variable_del('node_export_code');
  variable_del('node_export_filename');
  variable_del('node_export_file_list');
  variable_del('node_export_existing');
  $types = node_type_get_names();
  foreach ($types as $type => $name) {
    variable_del('node_export_reset_status_' . $type);
    variable_del('node_export_reset_promote_' . $type);
    variable_del('node_export_reset_sticky_' . $type);
    variable_del('node_export_reset_author_' . $type);
    variable_del('node_export_reset_created_' . $type);
    variable_del('node_export_reset_menu_' . $type);
    variable_del('node_export_reset_revision_timestamp_' . $type);
    variable_del('node_export_reset_last_comment_timestamp_' . $type);
    variable_del('node_export_reset_path_' . $type);
    variable_del('node_export_reset_book_mlid_' . $type);
  }
  // File field functionality.
  variable_del('node_export_file_types');
  variable_del('node_export_file_mode');
  variable_del('node_export_file_assets_path');
  variable_del('node_export_file_supported_fields');
  // DSV format.
  variable_del('node_export_dsv_delimiter');
  variable_del('node_export_dsv_enclosure');
  variable_del('node_export_dsv_seperator');
  variable_del('node_export_dsv_escape_eol');

  // Old vars.
  variable_del('node_export_reset_' . $type);
  variable_del('node_export_nodes_without_confirm');

}

/**
 * Warn user about changed permissions and configuration.
 */
function node_export_update_7300() {
  drupal_set_message(
    t(
      "Node export <a href=\"!perms\">permissions</a> and <a href=\"!config\">configuration</a> "
      . "have changed, please take this opportunity to review these options to "
      . "ensure the correct behavior and security of the module.  The import "
      . "form is now located under <a href=\"!add\">Create content</a>.",
      array(
        '!perms' => url('admin/people/permissions'),
        '!config' => url('admin/settings/node_export'),
        '!add' => url('node/add'),
      )
    ),
    'warning'
  );
  drupal_set_message(
    t(
      "Node export no longer checks whether users have access to use the "
      . "filter formats of the fields in the node.  Please keep this in mind "
      . "when deciding which user roles will get the 'export nodes' "
      . "permission."
    ),
    'warning'
  );
  return 'Note: Please update Node export permissions and configuration.';
}

/**
 * Combine Node export file module directly into Node export.
 */
function node_export_update_7301() {
  // Upgraders with node_export_file should have the module disabled.
  if (module_exists('node_export_file')) {
    drupal_set_message('<em>Node export file</em> is deprecated.  Please delete the ' . drupal_get_path('module', 'node_export_file') . ' directory from the Drupal installation.', 'warning');
    module_disable(array('node_export_file'), FALSE);
  }
  return 'Node export file removed, functionality moved to Node export.';
}

/**
 * Remove old variables.
 */
function node_export_update_7302() {
  // Old variables.
  variable_del('node_export_method');
  variable_del('node_export_bulk_code');
  variable_del('node_export_bulk_filename');
  variable_del('node_export_omitted');
  return 'Removed old variables.';
}

/**
 * Combine Node export format modules directly into Node export.
 */
function node_export_update_7303() {
  // Upgraders with format modules should have the modules disabled.
  if (module_exists('node_export_node_code')) {
    drupal_set_message('<em>Node export node code</em> is deprecated.  Please delete the ' . drupal_get_path('module', 'node_export_node_code') . ' directory from the Drupal installation.', 'warning');
    module_disable(array('node_export_node_code'), FALSE);
  }
  if (module_exists('node_export_drupal')) {
    drupal_set_message('<em>Node export drupal</em> is deprecated.  Please delete the ' . drupal_get_path('module', 'node_export_drupal') . ' directory from the Drupal installation.', 'warning');
    module_disable(array('node_export_drupal'), FALSE);
  }
  if (module_exists('node_export_dsv')) {
    drupal_set_message('<em>Node export DSV</em> is deprecated.  Please delete the ' . drupal_get_path('module', 'node_export_dsv') . ' directory from the Drupal installation.', 'warning');
    module_disable(array('node_export_dsv'), FALSE);
  }
  if (module_exists('node_export_csv')) {
    drupal_set_message('<em>Node export CSV</em> is deprecated.  Please delete the ' . drupal_get_path('module', 'node_export_csv') . ' directory from the Drupal installation.', 'warning');
    module_disable(array('node_export_csv'), FALSE);
  }
  if (module_exists('node_export_json')) {
    drupal_set_message('<em>Node export JSON</em> is deprecated.  Please delete the ' . drupal_get_path('module', 'node_export_json') . ' directory from the Drupal installation.', 'warning');
    module_disable(array('node_export_json'), FALSE);
  }
  if (module_exists('node_export_serialize')) {
    drupal_set_message('<em>Node export serialize</em> is deprecated.  Please delete the ' . drupal_get_path('module', 'node_export_serialize') . ' directory from the Drupal installation.', 'warning');
    module_disable(array('node_export_serialize'), FALSE);
  }
  if (module_exists('node_export_xml')) {
    drupal_set_message('<em>Node export XML</em> is deprecated.  Please delete the ' . drupal_get_path('module', 'node_export_xml') . ' directory from the Drupal installation.', 'warning');
    module_disable(array('node_export_xml'), FALSE);
  }
  return 'Node export format modules removed, functionality moved to Node export.';
}