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@@ -163,7 +163,6 @@ function i18n_field_field_formatter_view($entity_type, $entity, $field, $instanc
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return $element;
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}
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/**
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* Implements hook_field_widget_form_alter().
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*
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@@ -176,8 +175,8 @@ function i18n_field_field_formatter_view($entity_type, $entity, $field, $instanc
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function i18n_field_field_widget_form_alter(&$element, &$form_state, $context) {
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global $language;
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// Skip the node type edit fields by checking for existing entity
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if (empty($element['#entity'])) {
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// Don't translate if the widget is being shown on the field edit form.
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if ($form_state['build_info']['form_id'] == 'field_ui_field_edit_form') {
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return;
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}
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@@ -189,8 +188,38 @@ function i18n_field_field_widget_form_alter(&$element, &$form_state, $context) {
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$instance = $context['instance'];
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$langcode = $context['langcode'];
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// Get the element to alter. Account for inconsistencies in how the element
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// is built for different field types.
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if (isset($element[0]) && count($element) == 1) {
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// Single-value file fields and image fields.
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$alter_element = &$element[0];
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}
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elseif (isset($element['value'])) {
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// Number fields. Single-value text fields.
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$alter_element = &$element['value'];
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}
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elseif ($field['type'] == 'entityreference' && isset($element['target_id'])) {
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// Entityreference fields using the entityreference_autocomplete widget.
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$alter_element = &$element['target_id'];
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}
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else {
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// All other fields.
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$alter_element = &$element;
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}
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// If a subelement has the same title as the parent, translate it instead.
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// Allows fields such as email and commerce_price to be translated.
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foreach (element_get_visible_children($element) as $key) {
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$single_value = ($field['cardinality'] == 1);
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$has_title = (isset($element['#title']) && isset($element[$key]['#title']));
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if ($single_value && $has_title && $element[$key]['#title'] == $element['#title']) {
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$alter_element = &$element[$key];
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break;
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}
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}
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// The field language may affect some variables (default) but not others (description will be in current page language)
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$i18n_langcode = empty($element['#language']) || $element['#language'] == LANGUAGE_NONE ? $language->language : $element['#language'];
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$i18n_langcode = empty($alter_element['#language']) || $alter_element['#language'] == LANGUAGE_NONE ? $language->language : $alter_element['#language'];
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// Translate instance to current page language and set to form_state
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// so it will be used for validation messages later.
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@@ -200,37 +229,60 @@ function i18n_field_field_widget_form_alter(&$element, &$form_state, $context) {
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}
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// Translate field title if set and it is the default one.
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// When cardinality is 1, $element['value'] is used instead.
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if (!empty($instance_current['label']) && $instance_current['label'] != $instance['label']) {
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if (!empty($element['#title']) && $element['#title'] == $instance['label']) {
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$element['#title'] = $instance_current['label'];
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}
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if (isset($element['value']) && !empty($element['value']['#title']) && $element['value']['#title'] == $instance['label']) {
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$element['value']['#title'] = $instance_current['label'];
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if (!empty($alter_element['#title']) && $alter_element['#title'] == check_plain($instance['label'])) {
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$alter_element['#title'] = check_plain($instance_current['label']);
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}
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}
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// Translate field description if set and it is the default one.
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// When cardinality is 1, $element['value'] is used instead.
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if (!empty($instance_current['description']) && $instance_current['description'] != $instance['description']) {
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if (!empty($element['#description']) && $element['#description'] == $instance['description']) {
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$element['#description'] = $instance_current['description'];
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}
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if (isset($element['value']) && !empty($element['value']['#description']) && $element['value']['#description'] == $instance['description']) {
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$element['value']['#description'] = $instance_current['description'];
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if (!empty($alter_element['#description'])) {
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// Allow single-value file fields and image fields to have their
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// descriptions translated. file_field_widget_form() passes the
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// description through theme('file_upload_help'), so i18n_field
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// must do the same.
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$filefield = in_array($field['type'], array('file', 'image'));
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$single_value = ($field['cardinality'] == 1);
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$no_default = empty($alter_element['#default_value']['fid']);
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if ($filefield && $single_value && $no_default) {
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$help_variables = array(
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'description' => field_filter_xss($instance['description']),
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'upload_validators' => isset($alter_element['#upload_validators']) ? $alter_element['#upload_validators'] : array(),
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);
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$original_description = theme('file_upload_help', $help_variables);
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if ($alter_element['#description'] == $original_description) {
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$help_variables = array(
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'description' => field_filter_xss($instance_current['description']),
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'upload_validators' => isset($alter_element['#upload_validators']) ? $alter_element['#upload_validators'] : array(),
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);
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$alter_element['#description'] = theme('file_upload_help', $help_variables);
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}
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}
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elseif ($alter_element['#description'] == field_filter_xss($instance['description'])) {
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$alter_element['#description'] = field_filter_xss($instance_current['description']);
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}
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}
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}
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// Translate list options
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if (!empty($element['#options']) && ($translate = i18n_field_type_info($field['type'], 'translate_options')) && !empty($field['settings']['allowed_values'])) {
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$element['#options'] = $translate($field, $i18n_langcode);
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if (isset($element['#properties']) && !empty($element['#properties']['empty_option'])) {
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$label = theme('options_none', array('instance' => $instance, 'option' => $element['#properties']['empty_option']));
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$element['#options'] = array('_none' => $label) + $element['#options'];
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// For some elements, change title to new translated option
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if (!empty($element['#title']) && $field['type'] == 'list_boolean' && !empty($element['#on_value'])) {
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$on_value = $element['#on_value'];
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$element['#title'] = $element['#options'][$on_value];
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// Translate list options.
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$has_options = (!empty($alter_element['#options']) || $field['type'] == 'list_boolean');
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$has_allowed_values = !empty($field['settings']['allowed_values']);
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$translate = i18n_field_type_info($field['type'], 'translate_options');
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if ($has_options && $has_allowed_values && $translate) {
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$alter_element['#options'] = $translate($field, $i18n_langcode);
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if (isset($alter_element['#properties']) && !empty($alter_element['#properties']['empty_option'])) {
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$label = theme('options_none', array('instance' => $instance, 'option' => $alter_element['#properties']['empty_option']));
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$alter_element['#options'] = array('_none' => $label) + $alter_element['#options'];
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}
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// Translate list_boolean fields using the checkboxes widget.
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if (!empty($alter_element['#title']) && $field['type'] == 'list_boolean' && !empty($alter_element['#on_value'])) {
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$on_value = $alter_element['#on_value'];
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$alter_element['#options'];
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$alter_element['#title'] = $alter_element['#options'][$on_value];
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// For using label instead of "On value".
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if ($instance['widget']['settings']['display_label']) {
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$alter_element['#title'] = $instance_current['label'];
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}
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}
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}
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@@ -242,11 +294,15 @@ function i18n_field_field_widget_form_alter(&$element, &$form_state, $context) {
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$delta = $context['delta'];
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$items = $context['items'];
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// Translate default value if exists and the current value is the default
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if (isset($element['value']['#default_value']) && ($translate = i18n_field_type_info($field['type'], 'translate_default')) &&
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!empty($instance['default_value'][$delta]['value']) && !empty($items[$delta]['value']) &&
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$instance['default_value'][$delta]['value'] === $items[$delta]['value']) {
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$element['value']['#default_value'] = $translate($instance, $items[$delta]['value'], $i18n_langcode);
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// Translate default value.
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$has_default_value = (isset($alter_element['#default_value']) && !empty($instance['default_value'][$delta]['value']));
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$storage_has_value = !empty($items[$delta]['value']);
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$translate = i18n_field_type_info($field['type'], 'translate_default');
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if ($has_default_value && $storage_has_value && $translate) {
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// Compare the default value with the value currently in storage.
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if ($instance['default_value'][$delta]['value'] === $items[$delta]['value']) {
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$alter_element['#default_value'] = $translate($instance, $items[$delta]['value'], $i18n_langcode);
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}
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}
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}
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@@ -344,10 +400,12 @@ function i18n_field_translate_allowed_values($field, $langcode = NULL) {
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}
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/**
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* Translate field default
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* Translate field default.
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*/
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function i18n_field_translate_default($instance, $value, $langcode = NULL) {
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return i18n_string_translate(array('field', $instance['field_name'], $instance['bundle'], 'default_value'), $value, array('langcode' => $langcode));
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// The default value does not need sanitizing in a text_textfield widget.
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$sanitize = !($instance['widget']['type'] == 'text_textfield' && $instance['widget']['module'] == 'text');
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return i18n_string_translate(array('field', $instance['field_name'], $instance['bundle'], 'default_value'), $value, array('langcode' => $langcode, 'sanitize' => $sanitize));
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}
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/**
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@@ -360,7 +418,17 @@ function i18n_field_translate_property($instance, $property, $langcode = NULL) {
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}
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/**
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* Get i18n information for fields
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* Get i18n information for translating fields.
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*
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* @param $type
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* Optional field type.
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* @param $property
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* Optional property to get from field type.
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*
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* @return
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* - The property for the field if $type and $property set.
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* - Array of properties for the field type if only $type is set.
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* - Array of translation information for all field types.
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*/
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function i18n_field_type_info($type = NULL, $property = NULL) {
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$info = &drupal_static(__FUNCTION__);
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