first import

sites/all/modules/i18n/i18n_sync/i18n_sync.api.php

@@ -0,0 +1,68 @@
+<?php 
+/**
+ * @file
+ * Synchronization API documentation
+ */
+
+/**
+ * Provide information about which fields to synchronize for each entity type.
+ * 
+ * @see i18n_sync_options()
+ * 
+ * Field definitions defined on hook_field_info() may contain a synchronization
+ * callback used for that field to be synchronized. This callback can be set by:
+ * $field['i18n_sync_callback'] = 'sychcronize_function_callback
+ * 
+ * This callback will be invoked with the following parameters
+ * - $entity_type, $entity, $field, $instance, $langcode, $items, $source_entity, $source_langcode);
+ * 
+ * @see i18n_sync_field_info_alter()
+ * @see i18n_sync_field_file_sync()
+ * 
+ * @return array
+ *   Array of fields indexed by field name that will be presented as options 
+ *   to be synchronized. Each element is an array with the following keys:
+ *   - 'title', Field title to be displayed
+ *   - 'description', Field description to be displayed.
+ *   - 'field_name', Field name for configurable Fields.
+ *   - 'group', Group for the UI only to display this field.
+ *   
+ */
+function hook_i18n_sync_options($entity_type, $bundle_name) {
+  if ($entity_type == 'node') {
+    return array(
+      'parent' => array(
+        'title' => t('Book outline'),
+        'description' => t('Set the translated parent for each translation if possible.')
+      ),
+    );
+  }
+}
+
+/**
+ * Alter information about synchronization options for entities/field
+ * 
+ * @see hook_i18n_sync_options()
+ */
+function hook_i18n_sync_options_alter(&$fields, $entity_type, $bundle_name) {
+
+}
+
+/**
+ * Perform aditional synchronization on entities
+ * 
+ * @param $entity_type
+ * @param $translation
+ *   Translated entity.
+ * @param $translation_language
+ *   Translated entity language code.
+ * @param $source
+ *   Source entity.
+ * @param $source_language
+ *   Source entity language code.
+ * @param $field_names
+ *   Array of field names to synchronize.
+ */
+function hook_i18n_sync_translation($entity_type, $translation, $translation_language, $source, $source_language, $field_names) {
+  
+}