materio-base-d7/sites/all/modules/contrib/fields/hierarchical_select/modules/hs_taxonomy.install

<?php

/**
 * @file
 * Install file for the Hierarchical Select Taxonomy module.
 */


/**
 * Implementation of hook_uninstall().
 */
function hs_taxonomy_uninstall() {
  db_delete('variable')
  ->condition('name', 'taxonomy_hierarchical_select_%', 'LIKE')
  ->execute();
  variable_del('taxonomy_override_selector');
}

/**
 * Implementation of hook_enable().
 */
function hs_taxonomy_enable() {
  variable_set('taxonomy_override_selector', TRUE);
  drupal_set_message(t("Drupal core's taxonomy selects are now overridden on the
                        Taxonomy Term form. They've been replaced by
                        Hierarchical Selects for better scalability.<br />
                        You can <a href=\"!configure-url\">configure</a> it to
                        be used on node forms too!",
                        array(
                          '!configure-url' => url('admin/config/content/hierarchical_select/configs'),
                        )));
}

/**
 * Implementation of hook_disable().
 */
function hs_taxonomy_disable() {
  variable_set('taxonomy_override_selector', FALSE);
  drupal_set_message(t("Drupal core's taxonomy selects are now restored.
                        Please remember that they're not scalable!."),
                     'warning');
}


//----------------------------------------------------------------------------
// Schema updates.

/**
 * Upgrade path from Drupal 6 to Drupal 7 version of Hierarchical Select:
 * - delete the taxonomy_override_selector variable if it exists.
 */
function hs_taxonomy_update_7300() {
  variable_del('taxonomy_override_selector');
}

/**
 * Apparently, taxonomy_override_selector still exists in *one* location in
 * Drupal 7 core: on the form_taxonomy_form_term form (where you can create or
 * edit a Taxonomy term).
 */
function hs_taxonomy_update_7301() {
  variable_set('taxonomy_override_selector', TRUE);
}

/**
 * Convert Taxonomy vocabulary config IDs to use machine name instead of serial
 * vocabulary ID.
 */
function hs_taxonomy_update_7302() {
  require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'hierarchical_select') . '/includes/common.inc';

  $vocabularies = taxonomy_vocabulary_get_names();

  foreach ($vocabularies as $machine_name => $vocabulary) {
    $old_config_id = "taxonomy-{$vocabulary->vid}";
    $new_config_id = "taxonomy-{$machine_name}";

    $old_config = variable_get('hs_config_' . $old_config_id, NULL);

    if (!empty($old_config)) {
      hierarchical_select_common_config_set($new_config_id, $old_config);
      hierarchical_select_common_config_del($old_config_id);
    }
  }
}

/**
 * Convert Taxonomy vocabulary config IDs to use field name.
 */
function hs_taxonomy_update_7303() {
  require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'hierarchical_select') . '/includes/common.inc';

  foreach (field_info_instances() as $entity_type => $bundles) {
    foreach ($bundles as $bundle => $field_list) {
      foreach ($field_list as $field_name => $instance) {
        if ($instance['widget']['type'] == 'taxonomy_hs') {
          $field_info = field_info_field($field_name);
          $allowed_value = $field_info['settings']['allowed_values'][0];
          $vocabulary_name = $allowed_value['vocabulary'];
          $old_config_id = "taxonomy-{$vocabulary_name}";
          $new_config_id = "taxonomy-{$field_name}";
          $old_config = hierarchical_select_common_config_get($old_config_id);
          if (!empty($old_config)) {
            hierarchical_select_common_config_set($new_config_id, $old_config);
          }
        }
      }
    }
  }
}

/**
 * Cleanup old-named configs.
 */
function hs_taxonomy_update_7304() {
  require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'hierarchical_select') . '/includes/common.inc';

  $vocabularies = taxonomy_get_vocabularies();
  foreach ($vocabularies as $vid => $vocabulary) {
    $old_config_id = "taxonomy-{$vocabulary->machine_name}";
    hierarchical_select_common_config_del($old_config_id);
  }
}