dkan.install

<?php

/**
 * @file
 * Install functions and update hooks for DKAN profile.
 */

use Dkan\Datastore\Manager\Factory;
use Dkan\Datastore\Resource;
use Dkan\Datastore\Manager\ManagerInterface;
use Dkan\Datastore\LockableDrupalVariables;

/**
 * Reverts dkan_sitewide to add Markdown filter. Sets up roleassign feature.
 */
function dkan_update_7001() {
  module_load_include("profile", "dkan");
  dkan_bueditor_markdown_install();
}

/**
 * Rename a field.
 *
 * Addapted from field_rename_rename_fields() in 'Field Rename' module.
 *
 * @param string $old_field_name
 *   The old name of the field.
 * @param string $new_field_name
 *   The new name of the field.
 */
function dkan_rename_field($old_field_name, $new_field_name) {

  $messages = array();

  // Read field data.
  $old_field = field_read_field($old_field_name);
  if (empty($old_field)) {
    $messages[] = t('The field %old_field_name does not exist so it cannot be renamed.', array('%old_field_name' => $old_field_name));
    return $messages;
  }

  try {
    // Update {field_config}.
    db_update('field_config')
      ->fields(array('field_name' => $new_field_name))
      ->condition('id', $old_field['id'])
      ->execute();

    // Update {field_config_instance}.
    db_update('field_config_instance')
      ->fields(array('field_name' => $new_field_name))
      ->condition('field_id', $old_field['id'])
      ->execute();

    // The tables that need updating in the form 'old_name' => 'new_name'.
    $tables = array(
      'field_data_' . $old_field_name => 'field_data_' . $new_field_name,
      'field_revision_' . $old_field_name => 'field_revision_' . $new_field_name,
    );

    // Iterate through tables to be redefined and renamed.
    foreach ($tables as $old_table => $new_table) {
      // Iterate through the field's columns. For example, a 'text' field will
      // have columns 'value' and 'format'.
      foreach ($old_field['columns'] as $column_name => $column_definition) {
        // Column names are in the format {field_name}_{column_name}.
        $old_column_name = $old_field_name . '_' . $column_name;
        $new_column_name = $new_field_name . '_' . $column_name;

        // If there is an index for the field, drop and then re-add it.
        $has_index = isset($old_field['indexes'][$column_name]) && ($old_field['indexes'][$column_name] == array($column_name));
        if ($has_index) {
          db_drop_index($old_table, $old_column_name);
        }

        // Rename the column.
        db_change_field($old_table, $old_column_name, $new_column_name, $column_definition);

        if ($has_index) {
          db_drop_index($old_table, $new_column_name);
          db_add_index($old_table, $new_column_name, array($new_column_name));
        }
      }

      // The new table may exist e.g. due to having been included in a feature
      // that was reverted prior to this update being run. If so, we need to
      // drop the new table so that the old one can be renamed.
      if (db_table_exists($new_table)) {
        db_drop_table($new_table);
      }

      // Rename the table.
      db_rename_table($old_table, $new_table);
    }
  }
  catch (Exception $e) {
    $messages[] = t('The field %old_field_name could not be renamed because there was an error: %error.',
      array('%old_field_name' => $old_field_name, '%error' => $e->getMessage()));
  }

  cache_clear_all('*', 'cache_field', TRUE);

  return $messages;
}

/**
 * Update the default jquery library to 1.10.
 */
function dkan_update_7002() {
  if (version_compare(variable_get('jquery_update_jquery_version'), '1.10', '<')) {
    variable_set('jquery_update_jquery_version', '1.10');
  }
}

/**
 * Disable the dkan_default_content module.
 */
function dkan_update_7005() {
  db_update('system')
    ->fields(array('status' => '0'))
    ->condition('name', 'dkan_default_content')
    ->execute();
}

/**
 * We need to revert field instances.
 *
 * This is required for the next update in another case
 * we have problem with new fields added on version 12.
 */
function dkan_update_7006() {
  module_enable(array('field_hidden'));
  features_revert(array('dkan_datastore' => array('field_base', 'field_instance')));
}

/**
 * Resource group field.
 *
 * Groups cannot be edited manually on resources anymore. Group affiliation
 * will be inherited from parent datasets. This update hook was added to be sure
 * that all resources that do not have groups assigned are synchronized and
 * updated with the groups from the parent datasets.
 */
function dkan_update_7007(&$sandbox) {

  if (!isset($sandbox['progress'])) {
    $sandbox['progress'] = 0;
    $sandbox['max'] = db_query("SELECT COUNT(DISTINCT fdr.field_dataset_ref_target_id) FROM {node} n LEFT JOIN {field_data_field_dataset_ref} fdr ON fdr.entity_id=n.nid LEFT JOIN {og_membership} og ON n.nid=og.etid WHERE n.type='resource' AND og.etid IS NULL AND fdr.field_dataset_ref_target_id IN (SELECT etid FROM {og_membership} WHERE etid IN (SELECT field_dataset_ref_target_id FROM {field_data_field_dataset_ref}))")->fetchField();
  }

  // Get all resources without group but the parent dataset has groups.
  $result = db_query("SELECT DISTINCT fdr.field_dataset_ref_target_id FROM {node} n LEFT JOIN {field_data_field_dataset_ref} fdr ON fdr.entity_id=n.nid LEFT JOIN {og_membership} og ON n.nid=og.etid WHERE n.type='resource' AND og.etid IS NULL AND fdr.field_dataset_ref_target_id IN (SELECT etid FROM {og_membership} WHERE etid IN (SELECT field_dataset_ref_target_id FROM {field_data_field_dataset_ref})) LIMIT 0,10");

  foreach ($result as $item) {
    // Simulate a empty original.
    // The 'dkan_dataset_sync_groups' function synchronizes
    // the groups only when a change on the dataset is detected.
    $original = new stdClass();
    $original->type = 'dataset';
    $original->og_group_ref = array();
    $dataset = node_load($item->field_dataset_ref_target_id);
    $dataset->original = $original;
    dkan_dataset_sync_groups($dataset);
    $sandbox['progress']++;
  }

  $sandbox['#finished'] = empty($sandbox['max']) ? 1 : ($sandbox['progress'] / $sandbox['max']);

  return t('All resources without group were updated.');

}

/**
 * Point source menu to the command menu center in dkan workflow roles.
 */
function dkan_update_7008() {
  if (module_exists('dkan_workflow')) {
    dkan_workflow_admin_menu_source();
  }
}

/**
 * Flush client site colorizer file to grab new updates.
 */
function dkan_update_7009() {
  $theme = $GLOBALS['theme'];
  $instance = $theme;
  variable_del('colorizer_' . $instance . '_files');
  colorizer_clearcache();
  cache_clear_all();
}

/**
 * Disable/uninstall deprecated dkan_dataset_api, enable open_data_schema_map.
 */
function dkan_update_7010() {
  if (module_exists('dkan_dataset_api')) {
    module_disable(array('dkan_dataset_api'));
    drupal_uninstall_modules(array('dkan_dataset_api'));
    module_enable(array('open_data_schema_map'));
  }
}

/**
 * Update copyright information.
 */
function dkan_update_7011() {
  $settings = variable_get('theme_nuboot_radix_settings', array());
  if ($settings['copyright']['value'] == 'Powered by <a href="http://nucivic.com/dkan">DKAN</a>, a project of <a href="http://nucivic.com">NuCivic</a>') {
    $settings['copyright']['value'] = t('Powered by <a href="http://getdkan.com/">DKAN</a>, a project of <a href="http://granicus.com">Granicus</a>');
    variable_set('theme_nuboot_radix_settings', $settings);
  }
}

/**
 * Clean up db on upgrade to 7.x-1.13.
 *
 * Deprecated modules: Conditional Fields, Entity RDF, RDF UI, RDF Extensions.
 */
function dkan_update_7012() {
  if (!module_exists('conditional_fields')) {
    db_delete('system')
      ->condition('name', 'conditional_fields')
      ->condition('type', 'module')
      ->execute();
    db_drop_table('conditional_fields');
  }
  if (!module_exists('entity_rdf')) {
    db_delete('system')
      ->condition('name', 'entity_rdf')
      ->condition('type', 'module')
      ->execute();
  }
  if (!module_exists('rdfui')) {
    db_delete('system')
      ->condition('name', 'rdfui')
      ->condition('type', 'module')
      ->execute();
  }
  if (!module_exists('rdfx')) {
    db_delete('system')
      ->condition('name', 'rdfx')
      ->condition('type', 'module')
      ->execute();

    db_drop_table('rdfx_namespaces');
    db_drop_table('rdfx_term_details');
    db_drop_table('rdfx_term_domains');
    db_drop_table('rdfx_term_inverses');
    db_drop_table('rdfx_term_ranges');
    db_drop_table('rdfx_term_superclasses');
    db_drop_table('rdfx_term_superproperties');
    db_drop_table('rdfx_term_types');
    db_drop_table('rdfx_terms');
    db_drop_table('rdfx_vocabulary_details');
    db_drop_table('rdfx_vocabulary_graphs');
  }
}

/**
 * Remove deprecated test and theme directories.
 */
function dkan_update_7013() {
  $deprecated = array(
    'profiles/dkan/modules/dkan/dkan_dataset/fonts',
    'profiles/dkan/modules/dkan/dkan_dataset/tests',
    'profiles/dkan/modules/dkan/dkan_datastore/tests',
    'profiles/dkan/modules/dkan/dkan_datastore/modules/dkan_datastore_api/tests',
    'profiles/dkan/modules/dkan/dkan_datastore/modules/dkan_datastore_fast_import/test',
    'profiles/dkan/modules/dkan/dkan_workflow/test',
    'profiles/dkan/themes/contrib/nuboot_radix',
    'profiles/dkan/themes/contrib/omega',
  );
  foreach ($deprecated as $dir) {
    if (is_dir($dir)) {
      drupal_rmdir($dir);
    }
  }
}

/**
 * Drop the 'field_modified_source_date' field.
 */
function dkan_update_7014() {
  // Mark the field for deletion.
  field_delete_field('field_modified_source_date');
  // Run the batch process to actually delete the field.
  $batch_size = 1;
  field_purge_batch($batch_size);
}

/**
 * Update the default jquery library to 1.10 (again).
 */
function dkan_update_7015() {
  if (version_compare(variable_get('jquery_update_jquery_version'), '1.10', '<')) {
    variable_set('jquery_update_jquery_version', '1.10');
  }
}

/**
 * Add data dictionary textarea id to bueditor excludes list.
 */
function dkan_update_7016() {
  db_update('bueditor_editors')
    ->fields(array(
      'excludes' => 'edit-log
edit-menu-description
*data-dictionary*',
    ))
    ->condition('eid', '5')
    ->execute();
}

/**
 * Update chosen_jquery_selector to avoid misuse.
 */
function dkan_update_7017() {
  variable_set('chosen_jquery_selector',
    '.page-node select:not([class*="delta-order"], [name*="workbench_moderation"], [class*="filter-list"], [id*="delimiter"],[name*="sort_by"],[name*="sort_order"])');
}

/**
 * Update language field values to use dashes rather than underscores.
 */
function dkan_update_7018() {
  db_update('field_data_field_language')
    ->expression('field_language_value', 'replace(field_language_value, :underscore, :dash)', array(':underscore' => '_', ':dash' => '-'))
    ->execute();

  db_update('field_revision_field_language')
    ->expression('field_language_value', 'replace(field_language_value, :underscore, :dash)', array(':underscore' => '_', ':dash' => '-'))
    ->execute();

}

/**
 * Remove old variables from dkan_dataset_api.
 */
function dkan_update_7019() {
  variable_del('dkan_catalog_desc');
  variable_del('dkan_catalog_contact');
  variable_del('dkan_catalog_mbox');
  variable_del('dkan_dataset_api_site_read');
  variable_del('dkan_dataset_api_data_json');
  variable_del('dkan_dataset_api_revision_list');
  variable_del('dkan_dataset_api_package_list');
  variable_del('dkan_dataset_api_current_package_list_with_resources');
  variable_del('dkan_dataset_api_package_show');
  variable_del('dkan_dataset_api_resource_show');
  variable_del('dkan_dataset_api_group_package_show');
  variable_del('dkan_dataset_api_package_revision_list');
  variable_del('dkan_dataset_api_group_list');
}

/**
 * Update chosen_jquery_selector to avoid misuse.
 */
function dkan_update_7020() {
  // REF #1936, #1890.
  variable_set('chosen_jquery_selector',
    '.page-node select:not([class*="delta-order"], [name*="workbench_moderation"], [class*="filter-list"], [id*="delimiter"],[name*="sort_by"],[name*="sort_order"], [id*="lines-terminated-by"])');
}

/**
 * Add data dictionary textarea id to bueditor excludes list.
 *
 * This is similar to 'dkan_update_7016' but loading the ID from the DB first.
 */
function dkan_update_7021() {
  $eid = db_select("bueditor_editors", "bue")
    ->fields("bue", array("eid"))
    ->condition("name", "Markdowneditor")
    ->execute()
    ->fetchField();

  db_update('bueditor_editors')
    ->fields(array(
      'excludes' => 'edit-log
        edit-menu-description
        *data-dictionary*',
    ))
    ->condition('eid', $eid)
    ->execute();
}

/**
 * Update chosen_jquery_selector to include language selectors.
 */
function dkan_update_7022() {
  // REF #1936, #1890.
  variable_set('chosen_jquery_selector',
    '.page-node select:not([class*="delta-order"], [name*="workbench_moderation"], [class*="filter-list"], [id*="delimiter"],[name*="sort_by"],[name*="sort_order"], [id*="lines-terminated-by"], [id*="lang-dropdown-select-language"])');
}

/**
 * Remove deprecated modules from the db: menu_token and remote_file_source.
 */
function dkan_update_7023() {
  if (!module_exists('menu_token')) {
    db_delete('system')
      ->condition('name', 'menu_token')
      ->condition('type', 'module')
      ->execute();
    db_drop_table('menu_token');
  }
  if (!module_exists('remote_file_source')) {
    db_delete('system')
      ->condition('name', 'remote_file_source')
      ->condition('type', 'module')
      ->execute();
  }
}

/**
 * Update default variables.
 */
function dkan_update_7024(&$context) {
  require_once('dkan.profile');
  dkan_misc_variables_set($context);
}

/**
 * Update copyright information.
 */
function dkan_update_7025() {
  $settings = variable_get('theme_nuboot_radix_settings', array());
  if ($settings['copyright']['value'] == 'Powered by <a href="http://getdkan.com/">DKAN</a>, a project of <a href="http://granicus.com">Granicus</a>') {
    $settings['copyright']['value'] = t('Powered by <a href="https://getdkan.org/">DKAN</a>');
    variable_set('theme_nuboot_radix_settings', $settings);
  }
}

/**
 * Revert content types dataset to revert og_group_ref on resources.
 */
function dkan_update_7026() {
  features_revert(array('dkan_dataset_content_types' => array('field_base', 'field_instance')));
}

/**
 * Make sure revised settings for harvest dates are applied. See #2495.
 */
function dkan_update_7027() {
  features_revert_module('dkan_dataset_content_types');

  // Get a list of harvested datasets.
  $harvested_nids = db_select('field_data_field_harvest_source_ref', 'hsr')
    ->fields('hsr', array('entity_id'))
    ->execute()
    ->fetchCol();

  // Get a list of all datasets.
  $dataset_ids = db_select('node', 'n')
    ->fields('n', array('nid'))
    ->condition('type', 'dataset')
    ->execute()
    ->fetchCol();

  // Process all datasets to clear the harvest dates from non-harvested entries.
  $count = 0;
  foreach ($dataset_ids as $nid) {
    // Delete the entries for non-harvested datasets.
    if (!in_array($nid, $harvested_nids)) {
      db_delete('field_data_field_harvest_source_modified')
        ->condition('entity_id', $nid)
        ->execute();
      db_delete('field_data_field_harvest_source_issued')
        ->condition('entity_id', $nid)
        ->execute();
    }
    $count = $count + 1;
  }
  drupal_set_message(t('Removed harvest date values from @var non-harvested datasets.', array('@var' => $count)), 'status');
}

/**
 * Remove deprecated stories view.
 */
function dkan_update_7028() {
  // Check that the view exists.
  if ($view = views_get_view('stories')) {
    // Delete the view.
    views_delete_view($view);
  }
}

/**
 * Change field_harvest_source_modified from a datetime to text field. See #2612.
 */
function dkan_update_7029() {
  features_revert_module('dkan_dataset_content_types');

  // Add format column to harvest_source_modified tables.
  $tables = array(
    'field_data_field_harvest_source_modified',
    'field_revision_field_harvest_source_modified'
  );
  $spec = array(
    'type' => 'varchar',
    'length' => 100,
    'not null' => FALSE,
    'default' => '',
  );
  foreach ($tables as $table) {
    db_add_field($table, 'field_harvest_source_modified_format', $spec);
    db_change_field($table, 'field_harvest_source_modified_value', 'field_harvest_source_modified_value', $spec);

    // Convert dates to strings.
    $result = db_select($table, 'm')
      ->fields('m', array(
        'field_harvest_source_modified_value',
        'revision_id'
      ))
      ->execute()
      ->fetchAll();
    foreach($result as $row) {
      $string =substr($row->field_harvest_source_modified_value, 0, 10);
      db_update($table)
        ->fields(array(
          'field_harvest_source_modified_value' => $string
        ))
        ->condition('revision_id', $row->revision_id)
        ->execute();
    }
  }

  // Fetch the current harvest_source_modified field_config, then update it.
  $field_config = db_select('field_config', 'f')
    ->fields('f', array('data'))
    ->condition('field_name', 'field_harvest_source_modified')
    ->execute()
    ->fetchCol();
  $data = unserialize($field_config[0]);

  $data['indexes']['format'][0] = 'format';
  $data['settings'] = array();
  $data['settings'] = array('max_length' => '255');
  $data['foreign keys']['format']['table'] = 'filter_format';
  $data['foreign keys']['format']['columns']['format'] = 'format';

  $data = serialize($data);

  // Update with new field configuration.
  db_update('field_config')
    ->fields(array(
      'data' => $data,
      'type' => 'text',
      'module' => 'text'
    ))
    ->condition('field_name', 'field_harvest_source_modified')
    ->execute();


  // Fetch the current harvest_source_modified field_config_instance, then update it.
  $field_config = db_select('field_config_instance', 'f')
    ->fields('f', array('data'))
    ->condition('field_name', 'field_harvest_source_modified')
    ->execute()
    ->fetchCol();
  $data = unserialize($field_config[0]);

  $data['default_value'] = NULL;
  $data['settings'] = array();
  $data['settings']= array('text_processing' => 0, 'user_register_form' => FALSE);
  $data['widget']['module'] = 'text';
  $data['widget']['settings'] = array();
  $data['widget']['settings'] = array('size' => 60);
  $data['widget']['type'] = 'text_textfield';

  $data = serialize($data);

  // Update with new field configuration.
  db_update('field_config_instance')
    ->fields(array(
      'data' => $data,
    ))
    ->condition('field_name', 'field_harvest_source_modified')
    ->execute();

}

/**
 * Update field_frequency_value to store ISO code rather than integers.
 */
function dkan_update_7030() {
  // Change frequency field_config from list_int to list_text.
  $field_config = db_select('field_config', 'f')
    ->fields('f', array('data'))
    ->condition('field_name', 'field_frequency')
    ->execute()
    ->fetchCol();
  $data = unserialize($field_config[0]);

  $data['settings']['allowed_values'] = array();
  $data['settings']['allowed_values_function'] = 'dkan_dataset_content_types_iso_frecuency_map';

  $data = serialize($data);

  db_update('field_config')
    ->fields(array(
      'type' => 'list_text',
      'data' => $data,
    ))
    ->condition('field_name', 'field_frequency')
    ->execute();

  // Change field_frequency_value type from int to varchar.
  $tables = array(
    'field_data_field_frequency',
    'field_revision_field_frequency'
  );
  $spec = array(
    'type' => 'varchar',
    'length' => 15,
    'not null' => FALSE,
    'default' => '',
  );
  foreach ($tables as $table) {
    db_change_field($table, 'field_frequency_value', 'field_frequency_value', $spec);

    // Convert integers to strings.
    $result = db_select($table, 'm')
      ->fields('m', array(
        'field_frequency_value',
        'revision_id'
      ))
      ->execute()
      ->fetchAll();
    foreach($result as $row) {
      // Convert integer values to ISO 8601 value.
      switch ($row->field_frequency_value) {
        case '0':
          $val = 'R/P1D';
          break;

        case '1':
          $val = 'R/P1W';
          break;

        case '2':
          $val = 'R/P1M';
          break;

        case '3':
          $val = 'R/P1Y';
          break;

        case '4':
          $val = 'R/PT1S';
          break;

        case '5':
          $val = 'irregular';
          break;

        case '6':
          $val = 'R/P10Y';
          break;

        case '7':
          $val = 'R/P4Y';
          break;

        case '8':
          $val = 'R/P2M';
          break;

        case '9':
          $val = 'R/P3.5D';
          break;

        case '10':
          $val = 'R/P2W';
          break;

        case '11':
          $val = 'R/P6M';
          break;

        case '12':
          $val = 'R/P2Y';
          break;

        case '13':
          $val = 'R/P3Y';
          break;

        case '14':
          $val = 'R/P0.33W';
          break;

        case '15':
          $val = 'R/P0.33M';
          break;

        case '16':
          $val = 'R/P3M';
          break;

        case '17':
          $val = 'R/P4M';
          break;

        case '18':
          $val = 'R/P0.5M';
          break;

        default:
          $val = '';
          break;
      }
      db_update($table)
        ->fields(array(
          'field_frequency_value' => $val,
        ))
        ->condition('revision_id', $row->revision_id)
        ->execute();
    }
  }
}

/**
 * Enable the simple import module.
 */
function dkan_update_7031() {
  module_enable(array('dkan_datastore_simple_import'));
}

function _dkan_remove_prefix($prefix, $string) {
  if (substr($string, 0, strlen($prefix)) == $prefix) {
    $string = substr($string, strlen($prefix));
  }
  return $string;
}

/**
 * Rename feeds_datastore tables.
 */
function dkan_update_7032() {
  global $databases;

  $prefix = "";

  if (isset($databases['default']['default']['prefix'])) {
    $prefix = $databases['default']['default']['prefix'];
  }

  // I have seen both of these patterns used, I am not sure if it is related
  // to a version of feeds or not, so we are checking both.
  $possibilities = [
    "%feeds_datastore_dkan_%",
    "%feeds_datastore_%",
  ];

  foreach ($possibilities as $string) {
    foreach (db_find_tables($string) as $table_name) {

      // db_find_tables returns full table names with a prefix if
      // configured. The rest of db functions will work without
      // explicitely setting the prefix. We need to remove
      // the prefix for db_rename_table to work correctly.
      $table_name = _dkan_remove_prefix($prefix, $table_name);

      $clean = str_replace("%", "", $string);

      $new_table_name = str_replace("{$clean}file", "dkan_datastore", $table_name);
      $new_table_name = str_replace("{$clean}link", "dkan_datastore", $new_table_name);

      db_rename_table($table_name, $new_table_name);
    }
  }
}

/**
 * Generate basic datastore configuration.
 */
function dkan_update_7033() {
  global $databases;

  $prefix = "";

  if (isset($databases['default']['default']['prefix'])) {
    $prefix = $databases['default']['default']['prefix'];
  }

  foreach (db_find_tables("%dkan_datastore%") as $table_name) {
    $table_name = _dkan_remove_prefix($prefix, $table_name);
    $nid = str_replace("dkan_datastore_", "", $table_name);
    try {
      $resource = Resource::createFromDrupalNodeNid($nid);

      /* @var $manager \Dkan\Datastore\Manager\SimpleImport\SimpleImport */
      $manager = (new Factory($resource))->get();
      $manager->saveState();
    }
    catch( \Exception $e) {}
  }
}

/**
 * Update the datastore configuration.
 */
function dkan_update_7034() {
  $storage = new LockableDrupalVariables("dkan_datastore");
  $bin = $storage->borrowBin();

  foreach ($bin as $nid => $state) {
    $bin[$nid]['data_import'] = ManagerInterface::DATA_IMPORT_DONE;
    $bin[$nid]['storage'] = ManagerInterface::STORAGE_INITIALIZED;
  }

  $storage->returnBin($bin);
}

/**
 * Disable feeds modules.
 */
function dkan_update_7035() {
  # Deprecating feeds modules as they are no longer used in dkan_datastore.
  if( module_exists('feeds')) {
    module_disable(array('feeds', 'feeds_field_fetcher', 'feeds_flatstore_processor'));
    drupal_uninstall_modules(array('feeds', 'feeds_field_fetcher', 'feeds_flatstore_processor'));
  }
}

/**
 * Enable fast token browser, included with new version of open_data_schema_map.
 */
function dkan_update_7036() {
  module_enable(['fast_token_browser']);
}

/**
 * Disable/uninstall admin_views.
 */
function dkan_update_7037() {
  if (module_exists('admin_views')) {
    module_disable(array('admin_views'));
    drupal_uninstall_modules(array('admin_views'));

    db_delete('cache_views')
      ->condition('cid', '%administration%', 'LIKE')
      ->execute();
    db_delete('system')
      ->condition('name', 'admin_views')
      ->execute();
    db_delete('system')
      ->condition('name', 'admin_views_test')
      ->execute();

    $default = variable_get('views_defaults');
    unset($default['admin_views_file']);
    unset($default['admin_views_node']);
    variable_set('views_defaults', $default);
  }
}

/**
 * Enable admin_views.
 */
function dkan_update_7038() {
  module_enable(['admin_views']);
}

/**
 * Clean up db.
 *
 * Remove deprecated roles and permissions module.
 */
function dkan_update_7039() {
  if (!module_exists('dkan_sitewide_roles_perms')) {
    db_delete('system')
      ->condition('name', 'dkan_sitewide_roles_perms')
      ->condition('type', 'module')
      ->execute();
  }
}

/** 
 * Enable new search feature
 */
function dkan_update_7040() {
  // check that the core modules are still enabled
  if (module_exists('dkan_sitewide_search_db') && module_exists('dkan_sitewide_panels')) {
    module_enable(array('dkan_dataset_search'));
  }
}

/**
 * User newer jquery
 */
function dkan_update_7041() {
  variable_set('jquery_update_jquery_version', '1.12');
  variable_set('jquery_update_jquery_migrate_enable', '1');
}