field_attach_preprocess

Versions

7

field_attach_preprocess($obj_type, $object, $element, &$variables)

Populate the template variables with the field values available for rendering.

The $variables array will be populated with all the field instance values associated with the given entity type, keyed by field name; in case of translatable fields the language currently chosen for display will be selected.

Parameters

$obj_type The type of $object; e.g. 'node' or 'user'.

$object The object with fields to render.

$element The structured array containing the values ready for rendering.

$variables The variables array is passed by reference and will be populated with field values.

Related topics

Field Attach API

Operate on Field API data attached to Drupal objects.

Code

modules/field/field.attach.inc, line 1227

<?php
function field_attach_preprocess($obj_type, $object, $element, &$variables) {
  list(, , $bundle) = entity_extract_ids($obj_type, $object);

  foreach (field_info_instances($obj_type, $bundle) as $instance) {
    $field_name = $instance['field_name'];
    if (isset($element[$field_name]['#language'])) {
      $langcode = $element[$field_name]['#language'];
      $variables[$field_name] = isset($object->{$field_name}[$langcode]) ? $object->{$field_name}[$langcode] : NULL;
    }
  }

  // Let other modules make changes to the $variables array.
  $context = array(
    'obj_type' => $obj_type,
    'object' => $object,
    'element' => $element,
  );
  drupal_alter('field_attach_preprocess', $variables, $context);
}
?>

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