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1. drupal
   1. drupal7

Read in fields that match an array of conditions.

Übergabeparameter

array $params An array of conditions to match against.

array $include_additional The default behavior of this function is to not return fields that are inactive or have been deleted. Setting $include_additional['include_inactive'] or $include_additional['include_deleted'] to TRUE will override this behavior.

Rückgabewert

An array of fields matching $params.

Verwandte Themen

Field CRUD API

Create, update, and delete Field API fields, bundles, and instances.

Code

modules/field/field.crud.inc, line 308

<?php
function field_read_fields($params = array(), $include_additional = array()) {
  $query = db_select('field_config', 'fc', array('fetch' => PDO::FETCH_ASSOC));
  $query->fields('fc');

  // Turn the conditions into a query.
  foreach ($params as $key => $value) {
    $query->condition($key, $value);
  }
  if (!isset($include_additional['include_inactive']) || !$include_additional['include_inactive']) {
    $query->condition('fc.active', 1);
  }
  if (!isset($include_additional['include_deleted']) || !$include_additional['include_deleted']) {
    $query->condition('fc.deleted', 0);
  }

  $fields = array();
  $results = $query->execute();
  foreach ($results as $field) {
    // Extract serialized data.
    $data = unserialize($field['data']);
    unset($field['data']);
    $field += $data;

    module_invoke_all('field_read_field', $field);

    // Populate storage information.
    $schema = (array) module_invoke($field['module'], 'field_schema', $field);
    $schema += array('columns' => array(), 'indexes' => array());
    $field['columns'] = $schema['columns'];

    $fields[$field['field_name']] = $field;
  }
  return $fields;
}
?>