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-rw-r--r--modules/field/field.info.inc48
-rw-r--r--modules/file/file.module61
2 files changed, 44 insertions, 65 deletions
diff --git a/modules/field/field.info.inc b/modules/field/field.info.inc
index 366a009eb..fe2af51a8 100644
--- a/modules/field/field.info.inc
+++ b/modules/field/field.info.inc
@@ -451,50 +451,16 @@ function field_info_bundles($obj_type = NULL) {
}
/**
- * Return array of all field data, keyed by field name.
+ * Return all field efinitions.
*
- * @param $bundle_type
- * (optional) The bundle type on which to filter the list of fields. In the
- * case of nodes, this is the node type.
- * @param $field
- * (optional) A field array or name on which to filter the list.
- * @param $field_type
- * (optional) A field type on which to filter the list.
* @return
- * An array of Field objects. Each Field object has an additional
- * property, bundles, which is an array of all the bundles to which
- * this field belongs.
+ * An array of field definitions, keyd by field name. Each field has an
+ * additional property, 'bundles', which is an array of all the bundles to
+ * which this field belongs.
*/
-function field_info_fields($bundle_type = NULL, $field = NULL, $field_type = NULL) {
- // Build the list of fields to be used for retrieval.
- if (isset($field)) {
- if (is_string($field)) {
- $field = field_info_field($field);
- }
- $fields = array($field['field_name'] => $field);
- }
- elseif (isset($bundle_type)) {
- $instances = field_info_instances($bundle_type);
- $fields = array();
- foreach ($instances as $field_name => $instance) {
- $fields[$field_name] = field_info_field($field_name);
- }
- }
- else {
- $info = _field_info_collate_fields();
- $fields = $info['fields'];
- }
-
- // If a field type was given, filter the list down to fields of that type.
- if (isset($field_type)) {
- foreach ($fields as $key => $field) {
- if ($field['type'] != $field_type) {
- unset($fields[$key]);
- }
- }
- }
-
- return $fields;
+function field_info_fields() {
+ $info = _field_info_collate_fields();
+ return $info['fields'];
}
/**
diff --git a/modules/file/file.module b/modules/file/file.module
index 36357e893..1d8d0b57d 100644
--- a/modules/file/file.module
+++ b/modules/file/file.module
@@ -857,36 +857,49 @@ function file_icon_map($file) {
* An integer value.
*/
function file_get_file_reference_count($file, $field = NULL, $field_type = 'file') {
- $fields = field_info_fields(NULL, $field, $field_type);
+ // Determine the collection of fields to check.
+ if (isset($field)) {
+ // Support $field as 'field name'.
+ if (is_string($field)) {
+ $field = field_info_field($field);
+ }
+ $fields = array($field['field_name'] => $field);
+ }
+ else {
+ $fields = field_info_fields();
+ }
+
$types = entity_get_info();
$reference_count = 0;
foreach ($fields as $field) {
- // TODO: Use a more efficient mechanism rather than actually retrieving
- // all the references themselves, such as using a COUNT() query.
- $references = file_get_file_references($file, $field, FIELD_LOAD_REVISION, $field_type);
- foreach ($references as $obj_type => $type_references) {
- $reference_count += count($type_references);
- }
+ if (empty($field_type) || $field['type'] == $field_type) {
+ // TODO: Use a more efficient mechanism rather than actually retrieving
+ // all the references themselves, such as using a COUNT() query.
+ $references = file_get_file_references($file, $field, FIELD_LOAD_REVISION, $field_type);
+ foreach ($references as $obj_type => $type_references) {
+ $reference_count += count($type_references);
+ }
- // If a field_name is present in the file object, the file is being deleted
- // from this field.
- if (isset($file->file_field_name) && $field['field_name'] == $file->file_field_name) {
- // If deleting the entire piece of content, decrement references.
- if (isset($file->file_field_type) && isset($file->file_field_id)) {
- if ($file->file_field_type == $obj_type) {
- $info = entity_get_info($obj_type);
- $id = $types[$obj_type]['object keys']['id'];
- foreach ($type_references as $reference) {
- if ($file->file_field_id == $reference->$id) {
- $reference_count--;
+ // If a field_name is present in the file object, the file is being deleted
+ // from this field.
+ if (isset($file->file_field_name) && $field['field_name'] == $file->file_field_name) {
+ // If deleting the entire piece of content, decrement references.
+ if (isset($file->file_field_type) && isset($file->file_field_id)) {
+ if ($file->file_field_type == $obj_type) {
+ $info = entity_get_info($obj_type);
+ $id = $types[$obj_type]['object keys']['id'];
+ foreach ($type_references as $reference) {
+ if ($file->file_field_id == $reference->$id) {
+ $reference_count--;
+ }
}
}
}
- }
- // Otherwise we're just deleting a single reference in this field.
- else {
- $reference_count--;
+ // Otherwise we're just deleting a single reference in this field.
+ else {
+ $reference_count--;
+ }
}
}
}
@@ -915,10 +928,10 @@ function file_get_file_reference_count($file, $field = NULL, $field_type = 'file
*/
function file_get_file_references($file, $field = NULL, $age = FIELD_LOAD_REVISION, $field_type = 'file') {
$references = drupal_static(__FUNCTION__, array());
- $fields = field_info_fields(NULL, $field, $field_type);
+ $fields = isset($field) ? array($field['field_name'] => $field) : field_info_fields();
foreach ($fields as $field_name => $file_field) {
- if (!isset($references[$field_name])) {
+ if ((empty($field_type) || $field['type'] == $field_type) && !isset($references[$field_name])) {
// Get each time this file is used within a field.
$cursor = 0;
$references[$field_name] = field_attach_query($file_field['id'], array(array('fid', $file->fid)), array('limit' => FIELD_QUERY_NO_LIMIT, 'cursor' => &$cursor, 'age'=> $age));