crumbs.entityreference_prepopulate.inc in Crumbs, the Breadcrumbs suite 7.2

File

plugins/crumbs.entityreference_prepopulate.inc

<?php

/**
 * Implements hook_crumbs_plugins().
 *
 * @param crumbs_InjectedAPI_hookCrumbsPlugins $api
 */
function entityreference_prepopulate_crumbs_plugins($api) {
  foreach (field_info_fields() as $field_name => $field_info) {
    if (0 || $field_info['type'] !== 'entityreference' || empty($field_info['bundles']['node']) || empty($field_info['settings']['target_type'])) {
      continue;
    }
    $target_type = $field_info['settings']['target_type'];
    foreach ($field_info['bundles']['node'] as $node_type) {
      $instance = field_info_instance('node', $field_name, $node_type);
      if (0 || empty($instance['default_value_function']) || 'entityreference_prepopulate_field_default_value' !== $instance['default_value_function']) {
        continue;
      }
      $route = 'node/add/' . str_replace('_', '-', $node_type);
      $plugin = new entityreference_prepopulate_CrumbsMonoPlugin_node($node_type, $field_name, $target_type);
      $api
        ->routeMonoPlugin($route, "node.{$field_name}.{$node_type}", $plugin);
    }
  }
}
class entityreference_prepopulate_CrumbsMonoPlugin_node implements crumbs_MonoPlugin_FindParentInterface {

  /**
   * @var string
   *   The node type, e.g. 'article'.
   */
  protected $nodeType;

  /**
   * @var string
   *   Field name of the entityreference field.
   */
  protected $fieldName;

  /**
   * @var string
   *   The target entity type for the entityreference field.
   */
  protected $targetType;

  /**
   * @param string $node_type
   * @param string $field_name
   * @param string $target_type
   */
  function __construct($node_type, $field_name, $target_type) {
    $this->nodeType = $node_type;
    $this->fieldName = $field_name;
    $this->targetType = $target_type;
  }

  /**
   * {@inheritdoc}
   */
  function describe($api) {
    $api
      ->titleWithLabel(t('!field_name from request', array(
      '!field_name' => '<code>?' . $this->fieldName . '=*</code>',
    )), t('Parent'));
  }

  /**
   * {@inheritdoc}
   */
  function findParent($path, $item) {
    if (empty($_GET[$this->fieldName])) {
      return NULL;
    }
    $v = $_GET[$this->fieldName];
    if (!($v > 0)) {
      return NULL;
    }
    $target_entities = entity_load($this->targetType, array(
      $v,
    ));
    if (empty($target_entities[$v])) {
      return NULL;
    }
    $uri = entity_uri($this->targetType, $target_entities[$v]);
    if (empty($uri['path'])) {
      return NULL;
    }
    return $uri['path'];
  }

}

Functions

Name	Description
entityreference_prepopulate_crumbs_plugins	Implements hook_crumbs_plugins().

Classes

Name	Description
entityreference_prepopulate_CrumbsMonoPlugin_node