file_entity.inc in UUID Features Integration 7
Hooks for uuid_features on behalf of the file_entity module.
File
includes/modules/file_entity.incView source
<?php
/**
* @file
* Hooks for uuid_features on behalf of the file_entity module.
*/
/**
* Implements hook_uuid_entity_features_export_alter().
*/
function file_entity_uuid_entity_features_export_alter($entity_type, &$data, $entity, $module) {
// Only alter pipe if the handling of files is enabled.
$enabled_types = variable_get('uuid_features_entity_file', FALSE);
$supported_fields = array_map('trim', explode(',', variable_get('uuid_features_file_supported_fields', 'file, image')));
if ($entity_type == 'file' || empty($enabled_types) || empty($supported_fields)) {
return;
}
list($entity_id, $revision_id, $export_bundle) = entity_extract_ids($entity_type, $entity);
// Handle referenced file entities in fields and add dependencies where
// possible.
$bundles = variable_get('uuid_features_file_' . $entity_type, array());
if (in_array($export_bundle, $bundles)) {
$fields = field_info_instances($entity_type, $export_bundle);
foreach ($fields as $field_name => $field_instance) {
$field_info = field_info_field($field_name);
if (!in_array($field_info['type'], $supported_fields) || empty($entity->{$field_name})) {
continue;
}
// Add file entity dependencies.
foreach ($entity->{$field_name} as $lang_code => $field_values) {
foreach ($field_values as $i => $field_value) {
if (!empty($field_value)) {
$file_entity = (object) $field_value;
if (!empty($enabled_types[$file_entity->type])) {
$data['features']['uuid_file_entity'][$file_entity->uuid] = $file_entity->uuid;
}
}
}
}
}
}
}
/**
* Implements hook_uuid_entity_features_export_render_alter().
*/
function file_entity_uuid_entity_features_export_render_alter($entity_type, &$export, &$entity, $module) {
list($entity_id, $revision_id, $export_bundle) = entity_extract_ids($entity_type, $entity);
// Handle referenced file entities in fields.
$supported_fields = array_map('trim', explode(',', variable_get('uuid_features_file_supported_fields', 'file, image')));
$enabled_types = variable_get('uuid_features_entity_file', FALSE);
$bundles = variable_get('uuid_features_file_' . $entity_type, array());
if (in_array($export_bundle, $bundles)) {
$fields = field_info_instances($entity_type, $export_bundle);
foreach ($fields as $field_name => $field_instance) {
$field_info = field_info_field($field_name);
if (!in_array($field_info['type'], $supported_fields) || empty($export->{$field_name})) {
continue;
}
// Ensure file entity is properly processed for the export.
foreach ($entity->{$field_name} as $lang_code => $field_values) {
foreach ($field_values as $i => $field_value) {
if (!empty($field_value)) {
$file_entity = (object) $field_value;
// Export as file entity or inline? Also check that there's an uuid
// on the file object - if not we're better off with the inline file
// handling.
if (!empty($enabled_types[$file_entity->type]) && !empty($file_entity->uuid)) {
$files_loaded = entity_uuid_load('file', array(
$file_entity->uuid,
), array(), TRUE);
// Ensure additional keys added to the field value are preserved
// but all the other properties are removed in favor of the uuid.
$file_export = array(
'file_uuid' => $file_entity->uuid,
) + array_diff_key($field_value, (array) reset($files_loaded));
}
else {
$file_entity_type = 'file';
$export_file_entity = clone $file_entity;
drupal_alter('uuid_entity_features_export_render', $file_entity_type, $export_file_entity, $file_entity, $module);
$file_export = (array) $export_file_entity;
}
$export->{$field_name}[$lang_code][$i] = $file_export;
}
}
}
}
}
// Handle file entities itself.
if ($entity_type == 'file') {
$info = entity_get_info($entity_type);
// Ensure we don't export a revision key.
if (!empty($info['entity keys']['revision']) && isset($export->{$info['entity keys']['revision']})) {
unset($export->{$info['entity keys']['revision']});
}
unset($export->created, $export->changed);
}
}
/**
* Implements hook_uuid_entity_features_rebuild_alter().
*/
function file_entity_uuid_entity_features_rebuild_alter($entity_type, &$entity, $data, $module) {
list($entity_id, $revision_id, $import_bundle) = entity_extract_ids($entity_type, $entity);
// Ensure the file entity import was run first. The function has a static
// cache to avoid multiple runs in the same feature module.
module_load_include('inc', 'uuid_features', 'includes/uuid_file_entity.features');
uuid_file_entity_features_rebuild($module);
// Handle referenced file entities in fields.
// Get all fields from this bundle.
$fields = field_info_instances($entity_type, $import_bundle);
$supported_fields = array_map('trim', explode(',', variable_get('uuid_features_file_supported_fields', 'file, image')));
foreach ($fields as $field_name => $field_instance) {
if (isset($entity->{$field_name})) {
// Load field info to check the type.
$info = field_info_field($field_name);
if (in_array($info['type'], $supported_fields) && !empty($entity->{$field_name})) {
// Ensure file entity is properly processed for the import.
foreach ($entity->{$field_name} as $lang_code => $field_values) {
foreach ($field_values as $i => $field_value) {
if (isset($field_value['file_uuid'])) {
$fids = entity_get_id_by_uuid('file', array(
$field_value['file_uuid'],
));
$import_file_entity = file_load(reset($fids));
unset($field_value['file_uuid']);
// Ensure additional added array keys are preserved.
$entity->{$field_name}[$lang_code][$i] = (array) $import_file_entity + $field_value;
}
else {
$file_entity_type = 'file';
$import_file_entity = (object) $field_value;
drupal_alter('uuid_entity_features_rebuild', $file_entity_type, $import_file_entity);
$entity->{$field_name}[$lang_code][$i] = (array) $import_file_entity;
}
}
}
}
}
}
}