diff options
Diffstat (limited to 'modules/field/field.crud.inc')
| -rw-r--r-- | modules/field/field.crud.inc | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/modules/field/field.crud.inc b/modules/field/field.crud.inc index f9c96c92b..e1acdd53b 100644 --- a/modules/field/field.crud.inc +++ b/modules/field/field.crud.inc @@ -319,7 +319,11 @@ function field_read_field($field_name, $include_additional = array()) { * Reads in fields that match an array of conditions. * * @param array $params - * An array of conditions to match against. + * An array of conditions to match against. Keys are columns from the + * 'field_config' table, values are conditions to match. Additionally, + * conditions on the 'entity_type' and 'bundle' columns from the + * 'field_config_instance' table are supported (select fields having an + * instance on a given bundle). * @param array $include_additional * The default behavior of this function is to not return fields that * are inactive or have been deleted. Setting @@ -337,8 +341,21 @@ function field_read_fields($params = array(), $include_additional = array()) { // Turn the conditions into a query. foreach ($params as $key => $value) { + // Allow filtering on the 'entity_type' and 'bundle' columns of the + // field_config_instance table. + if ($key == 'entity_type' || $key == 'bundle') { + if (empty($fci_join)) { + $fci_join = $query->join('field_config_instance', 'fci', 'fc.id = fci.field_id'); + } + $key = 'fci.' . $key; + } + else { + $key = 'fc.' . $key; + } + $query->condition($key, $value); } + if (!isset($include_additional['include_inactive']) || !$include_additional['include_inactive']) { $query ->condition('fc.active', 1) |