materio-base-d7/sites/all/modules/contrib/admin/features/features.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the features module.
 */

/**
 * Implements hook_install().
 */
function features_install() {
  _features_install_menu();
  db_update('system')
    ->fields(array('weight' =>  20))
    ->condition('name', 'features')
    ->condition('type', 'module')
    ->execute();
}

/**
 * Implements hook_uninstall().
 */
function features_uninstall() {
  variable_del('features_codecache');
  variable_del('features_default_export_path');
  variable_del('features_semaphore');
  variable_del('features_ignored_orphans');
  variable_del('features_feature_locked');
  variable_del('features_lock_mode');

  db_delete('variable')
    ->condition('name', 'features_admin_show_component_%', 'LIKE')
    ->execute();
  db_delete('variable')
    ->condition('name', 'features_component_locked_%', 'LIKE')
    ->execute();variable_del('features_component_locked_' . $component);

  if (db_table_exists('menu_custom')) {
    db_delete('menu_custom')
      ->condition('menu_name', 'features')
      ->execute();
  }
  db_delete('menu_links')
    ->condition('module', 'features')
    ->execute();
}

/**
 * Create menu. See menu.install for an example.
 */
function _features_install_menu() {
  if (db_table_exists('menu_custom') && !db_query("SELECT menu_name FROM {menu_custom} WHERE menu_name = :menu_name", array(':menu_name' => 'features'))->fetchField()) {
    $t = get_t();
    $id = db_insert('menu_custom')
      ->fields(array(
        'menu_name' => 'features',
        'title' => $t('Features'),
        'description' => $t('Menu items for any enabled features.'),
      ))
      ->execute();
  }
}

/**
 * Update 6100: Set module on all feature node types to 'features'.
 *
 * This update can be re-run as needed to repair any node types that are not
 * removed after disabling the associated feature.
 *
 * Any feature implementing a node component that was exported prior to this
 * version of the features.module will need to have its 'module' declaration
 * in hook_node_info() changed from 'node' to 'features'.
 */
function features_update_6100() {
  $ret = array();

  foreach (features_get_features(NULL, TRUE) as $feature) {
    if (module_exists($feature->name) && $types = module_invoke($feature->name, 'node_info')) {
      foreach ($types as $type => $type_data) {
        $sql = "SELECT COUNT(*) FROM {node_type} WHERE module = 'node' AND type = '%s'";
        // Only update if the hook_node_info type's module is 'features' and the db type's
        // module is 'node'.
        if (($type_data['module'] == 'features') && db_query($sql, $type)->fetchField()) {
          $ret[] = update_sql("UPDATE {node_type} SET module = 'features' WHERE type = '$type'");
        }
      }
    }
  }
  return $ret;
}

/**
 * Update 6101: Set codestate signature for all features.
 *
 * This update generates a codestate for all feature/component pairs which
 * have been installed prior to this version of Features. This prevents
 * automatic rebuilds from occurring against any rebuildable components
 * that have been overridden.
 */
function features_update_6101() {
  // Ensure all of our own API functions still exist in in this version
  // of Features. It's possible that the "future me" will not have these
  // functions, so I should check.
  module_load_include('inc', 'features', "features.export");
  $functions = array(
    'features_include',
    'features_hook',
    'features_get_components',
    'features_get_features',
    'features_get_signature',
    'features_set_signature',
  );
  $doit = TRUE;
  foreach ($functions as $function) {
    $doit = $doit && function_exists($function);
  }
  if ($doit) {
    features_include();
    $features = array_keys(features_get_features(NULL, TRUE));
    $components = array_keys(features_get_components());
    foreach ($features as $feature) {
      if (module_exists($feature)) {
        foreach ($components as $component) {
          if (features_hook($component, 'features_rebuild') && features_get_signature('cache', $feature, $component) === FALSE) {
            features_set_signature($feature, $component, -1);
          }
        }
      }
    }
  }
  return array();
}