_field_info_collate_types

Versions

7

_field_info_collate_types($reset = FALSE)

Collate all information on field types, widget types and related structures.

field types: array of hook_field_info() results, keyed by field_type.

• label, description, settings, instance_settings, default_widget, default_formatter, behaviors: from hook_field_info()
• module: the module that exposes the field type

widget types: array of hook_field_widget_info() results, keyed by widget_type.

• label, field types, settings, behaviors: from hook_field_widget_info()
• module: module that exposes the widget type

formatter types: array of hook_field_formatter_info() results, keyed by formatter_type.

• label, field types, behaviors: from hook_field_formatter_info()
• module: module that exposes the formatter type

Parameters

$reset If TRUE, clear the cache. The information will be rebuilt from the database next time it is needed. Defaults to FALSE.

Return value

If $reset is TRUE, nothing. If $reset is FALSE, an array containing the following elements:

Related topics

Field Info API

Obtain information about Field API configuration.

Code

modules/field/field.info.inc, line 60

<?php
function _field_info_collate_types($reset = FALSE) {
  static $info;

  if ($reset) {
    $info = NULL;
    cache_clear_all('field_info_types', 'cache_field');
    return;
  }

  if (!isset($info)) {
    if ($cached = cache_get('field_info_types', 'cache_field')) {
      $info = $cached->data;
    }
    else {
      $info = array(
        'field types' => array(),
        'widget types' => array(),
        'formatter types' => array(),
        'storage types' => array(),
      );

      // Populate field types.
      foreach (module_implements('field_info') as $module) {
        $field_types = (array) module_invoke($module, 'field_info');
        foreach ($field_types as $name => $field_info) {
          // Provide defaults.
          $field_info += array(
            'settings' => array(),
            'instance_settings' => array(),
          );
          $info['field types'][$name] = $field_info;
          $info['field types'][$name]['module'] = $module;
        }
      }
      drupal_alter('field_info', $info['field types']);

      // Populate widget types.
      foreach (module_implements('field_widget_info') as $module) {
        $widget_types = (array) module_invoke($module, 'field_widget_info');
        foreach ($widget_types as $name => $widget_info) {
          // Provide defaults.
          $widget_info += array(
            'settings' => array(),
          );
          $info['widget types'][$name] = $widget_info;
          $info['widget types'][$name]['module'] = $module;
        }
      }
      drupal_alter('field_widget_info', $info['widget types']);

      // Populate formatter types.
      foreach (module_implements('field_formatter_info') as $module) {
        $formatter_types = (array) module_invoke($module, 'field_formatter_info');
        foreach ($formatter_types as $name => $formatter_info) {
          // Provide defaults.
          $formatter_info += array(
            'settings' => array(),
          );
          $info['formatter types'][$name] = $formatter_info;
          $info['formatter types'][$name]['module'] = $module;
        }
      }
      drupal_alter('field_formatter_info', $info['formatter types']);

      // Populate storage types.
      foreach (module_implements('field_storage_info') as $module) {
        $storage_types = (array) module_invoke($module, 'field_storage_info');
        foreach ($storage_types as $name => $storage_info) {
          // Provide defaults.
          $storage_info += array(
            'settings' => array(),
          );
          $info['storage types'][$name] = $storage_info;
          $info['storage types'][$name]['module'] = $module;
        }
      }
      drupal_alter('field_storage_info', $info['storage types']);

      cache_set('field_info_types', $info, 'cache_field');
    }
  }

  return $info;
}
?>

Login or register to post comments