function _forward_entity_from_path in Forward 7.3

4 calls to _forward_entity_from_path()

forward_block_view in ./forward.module

Implements hook_block_view().

forward_page in ./forward.module

Callback function for the forward Page

forward_tracker in ./forward.module

Callback for clickthrough tracker

theme_forward_link in ./forward.module

Theme function for Forward link

File

./forward.module, line 1465

Allows forwarding of entities by email, and provides a record of how often each has been forwarded.

Code

function _forward_entity_from_path($path, &$entity_type, &$entity, &$bundle) {
  $id = 0;
  $path = drupal_get_normal_path($path);

  // Pass the path to the menu system and it will give us a loaded object and some meta data
  if ($router_item = menu_get_item($path)) {

    // Unfortunately, the router item doesn't tell us what entity type, so...
    // Determine the entity type by matching the router load function to the list of all entity type load functions
    if (!empty($router_item['load_functions'])) {
      foreach ($router_item['load_functions'] as $load_fn) {
        $entity_types = entity_get_info();
        foreach ($entity_types as $type => $info) {
          if ($info['load hook'] == $load_fn) {

            // Have a match, set return value and passed in parameters
            $entity_type = $type;
            $entity = $router_item['map'][$router_item['number_parts'] - 1];
            list($id, $vid, $bundle) = entity_extract_ids($entity_type, $entity);
            break;
          }
        }
      }
    }

    // Load function matching didn't work, so try first URL parameter
    if (!$id) {
      if (!empty($router_item['map'][0])) {
        $map0 = $router_item['map'][0];
        $entity_types = entity_get_info();
        foreach ($entity_types as $type => $info) {
          if ($type == $map0) {

            // Have a match, set return value and passed in parameters
            $entity_type = $type;
            $entity = NULL;
            if (is_object($router_item['map'][$router_item['number_parts'] - 1])) {
              $entity = $router_item['map'][$router_item['number_parts'] - 1];
            }
            elseif (is_numeric($router_item['map'][$router_item['number_parts'] - 1])) {
              $entity = entity_load_single($entity_type, $router_item['map'][$router_item['number_parts'] - 1]);
            }
            if ($entity) {
              list($id, $vid, $bundle) = entity_extract_ids($entity_type, $entity);
              break;
            }
          }
        }
      }
    }
  }
  return $id;
}