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features.install in Features 6

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features.install
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<?php

/**
 * Implementaton of hook_install().
 */
function features_install() {
  _features_install_menu();
  db_query("UPDATE {system} SET weight = 20 WHERE name = 'features' AND type = 'module'");
}

/**
 * Implementation of hook_uninstall().
 */
function features_uninstall() {
  variable_del('features_codecache');
  variable_del('features_semaphore');
  variable_del('features_ignored_orphans');
  db_query("DELETE FROM {menu_custom} WHERE menu_name = 'features'");
  db_query("DELETE FROM {menu_links} WHERE module = 'features'");
}

/**
 * Create menu. See menu.install for an example.
 */
function _features_install_menu() {
  if (db_table_exists('menu_custom') && !db_result(db_query("SELECT menu_name FROM {menu_custom} WHERE menu_name = 'features'"))) {
    $t = get_t();
    db_query("INSERT INTO {menu_custom} (menu_name, title, description) VALUES ('%s', '%s', '%s')", 'features', $t('Features'), $t('Menu items for any enabled features.'));
  }
}

/**
 * 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 ($type_data['module'] == 'features' && db_result(db_query($sql, $type))) {
          $ret[] = update_sql("UPDATE {node_type} SET module = 'features' WHERE type = '{$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();
}

Functions

Namesort descending Description
features_install Implementaton of hook_install().
features_uninstall Implementation of hook_uninstall().
features_update_6100 Update 6100: Set module on all feature node types to 'features'.
features_update_6101 Update 6101: Set codestate signature for all features.
_features_install_menu Create menu. See menu.install for an example.