function features_get_default in Features 7

Same name and namespace in other branches

1. 6 features.export.inc \features_get_default()
2. 7.2 features.export.inc \features_get_default()

Get defaults for a given module/component pair.

18 calls to features_get_default()

ctools_component_features_revert in includes/features.ctools.inc

Master implementation of hook_features_revert() for all ctools components.

features_detect_overrides in ./features.export.inc

Detect differences between DB and code components of a feature.

features_get_default_map in ./features.export.inc

Get a map of components to their providing modules.

features_get_signature in ./features.export.inc

Wrapper around features_get_[storage] to return an md5hash of a normalized defaults/normal object array. Can be used to compare normal/default states of a module's component.

field_features_rebuild in includes/features.field.inc

Implements of hook_features_rebuild(). Rebuilds fields from code defaults.

... See full list

File

./features.export.inc, line 637

Code

function features_get_default($component, $module_name = NULL, $alter = TRUE, $reset = FALSE) {
  static $cache = array();
  $alter = !empty($alter);

  // ensure $alter is a true/false boolean
  features_include();
  features_include_defaults($component);
  $default_hook = features_get_default_hooks($component);
  $components = features_get_components();

  // Collect defaults for all modules if no module name was specified.
  if (isset($module_name)) {
    $modules = array(
      $module_name,
    );
  }
  else {
    if ($component === 'dependencies') {
      $modules = array_keys(features_get_features());
    }
    else {
      $modules = array();
      foreach (features_get_component_map($component) as $component_modules) {
        $modules = array_merge($modules, $component_modules);
      }
      $modules = array_unique($modules);
    }
  }

  // Collect and cache information for each specified module.
  foreach ($modules as $m) {
    if (!isset($cache[$component][$alter][$m]) || $reset) {

      // Special handling for dependencies component.
      if ($component === 'dependencies') {
        $module = features_get_features($m);
        $cache[$component][$alter][$m] = isset($module->info['dependencies']) ? $module->info['dependencies'] : array();
        unset($module);
      }
      else {
        if ($default_hook && module_hook($m, $default_hook)) {
          $cache[$component][$alter][$m] = call_user_func("{$m}_{$default_hook}");
          if (is_array($cache[$component][$alter][$m])) {
            $alter_type = features_get_components('alter_type', $component);
            if ($alter && (!isset($alter_type) || $alter_type == FEATURES_ALTER_TYPE_NORMAL)) {
              if ($alter_hook = features_get_default_alter_hook($component)) {
                drupal_alter($alter_hook, $cache[$component][$alter][$m]);
              }
            }
          }
          else {
            $cache[$component][$alter][$m] = FALSE;
          }
        }
        else {
          $cache[$component][$alter][$m] = FALSE;
        }
      }
    }
  }

  // A specific module was specified. Retrieve only its components.
  if (isset($module_name)) {
    return isset($cache[$component][$alter][$module_name]) ? $cache[$component][$alter][$module_name] : FALSE;
  }

  // No module was specified. Retrieve all components.
  $all_defaults = array();
  if (isset($cache[$component][$alter])) {
    foreach (array_filter($cache[$component][$alter]) as $module_components) {
      $all_defaults = array_merge($all_defaults, $module_components);
    }
  }
  return $all_defaults;
}