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<?php
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/**
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* @file
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* Internationalization (i18n) module - Node type handling
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*
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* The i18n strings created by this module are:
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* - node:type:[type]:[name,title,body,help]
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*/
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/**
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* Implements hook_field_extra_fields().
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*/
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function i18n_node_field_extra_fields() {
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$return = array();
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$info = entity_get_info('node');
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foreach (array_keys($info['bundles']) as $bundle) {
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if (i18n_node_type_enabled($bundle)) {
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$return['node'][$bundle] = i18n_language_field_extra();
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}
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}
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return $return;
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}
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/**
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* Implements hook_menu().
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*/
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function i18n_node_menu() {
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$items['admin/config/regional/i18n/node'] = array(
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'title' => 'Node options',
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'description' => 'Configure extended options for multilingual content and translations.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('variable_group_form', 'i18n_node'),
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'access arguments' => array('administer site configuration'),
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'type' => MENU_LOCAL_TASK,
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'weight' => 10,
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);
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$items['i18n/node/autocomplete'] = array(
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'page callback' => 'i18n_node_autocomplete',
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'file' => 'i18n_node.pages.inc',
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'access arguments' => array('administer content translations'),
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'type' => MENU_CALLBACK,
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);
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return $items;
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}
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/**
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* Implements hook_block_view_MODULE_DELTA_alter().
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*
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* Set translated help text for node/add pages, replace node_help() text.
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*/
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function i18n_node_block_view_system_help_alter(&$block) {
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$arg = drupal_help_arg(arg(NULL));
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if ($arg[0] == 'node' && $arg[1] == 'add' && $arg[2]) {
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if (($type = node_type_get_type(str_replace('-', '_', $arg[2]))) && !empty($type->help)) {
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$help = i18n_node_translate_type($type, 'help');
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if ($help !== $type->help) {
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$block['content'] = str_replace(filter_xss_admin($type->help), filter_xss_admin($help), $block['content']);
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}
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}
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}
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elseif ($arg[0] == 'node' && $arg[2] == 'edit') {
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$node = menu_get_object();
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if ($node && isset($node->type)) {
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$type = node_type_get_type($node->type);
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$help = i18n_node_translate_type($type, 'help');
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if ($help !== $type->help) {
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$block['content'] = str_replace(filter_xss_admin($type->help), filter_xss_admin($help), $block['content']);
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}
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}
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}
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}
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/**
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* Implements hook_help().
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*/
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function i18n_node_help($path, $arg) {
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switch ($path) {
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case 'admin/help#i18n_node':
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$output = '<p>' . t('Provides some extended multilingual options for nodes.') . '</p>';
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$output .= '<p>' . t('Additionally, if <em>String translation</em> enabled, this module will localize all content type configuration texts.') . '</p>';
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$output .= '<ul>';
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$output .= '<li>' . t('Content type names') . '</li>';
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$output .= '<li>' . t('Submission guidelines') . '</li>';
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$output .= '<li>' . t("Content type descriptions were previously localized so they won't be affected.") . '</li>';
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$output .= '</ul>';
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$output .= '<p>' . t('To search and translate strings, use the <a href="@translate-interface">translation interface</a> pages.', array('@translate-interface' => url('admin/config/regional/translate'))) . '</p>';
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return $output;
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case 'admin/config/regional/i18n':
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case 'admin/config/regional/i18n/node':
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$output = '<p>' . t('You can find some more per content type options on the <a href="@configure_content">Content types administration page</a>.', array('@configure_content' => url('admin/structure/types'))) . '</p>';
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return $output;
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}
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}
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/**
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* Implements hook_i18n_context_language().
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*/
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function i18n_node_i18n_context_language() {
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// Node language when loading specific nodes or creating translations.
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if (arg(0) == 'node' ) {
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if (($node = menu_get_object('node')) && !empty($node->language) && i18n_node_type_enabled($node)) {
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return i18n_language_object($node->language);
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}
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elseif (arg(1) == 'add' && !empty($_GET['translation']) && !empty($_GET['target']) && ($source = node_load($_GET['translation'])) && i18n_node_type_enabled($source)) {
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return i18n_language_object($_GET['target']);
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}
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}
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}
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/**
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* Implements hook_i18n_translate_path()
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*/
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function i18n_node_i18n_translate_path($path) {
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if (preg_match("!^node/(\d+)(/.+|)!", $path, $matches) && ($node = node_load((int) $matches[1])) && i18n_object_langcode($node) && !empty($node->tnid)) {
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if ($translations = translation_node_get_translations($node->tnid)) {
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$result = array();
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foreach ($translations as $langcode => $node_translation) {
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$result[$langcode] = array(
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'href' => 'node/' . $node_translation->nid . $matches[2],
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'title' => $node_translation->title,
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'object' => $node_translation,
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);
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}
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return $result;
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}
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}
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}
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/**
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* Implements hook_menu_alter().
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*
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* Take over the node translation page.
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*/
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function i18n_node_menu_alter(&$items) {
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if (isset($items['node/%node/translate'])) {
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$items['node/%node/translate']['page callback'] = 'i18n_node_translation_overview';
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$items['node/%node/translate']['file'] = 'i18n_node.pages.inc';
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$items['node/%node/translate']['module'] = 'i18n_node';
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}
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// Take over node/add pages for string translation
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$items['node/add']['page callback'] = 'i18n_node_add_page';
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$items['node/add']['file'] = 'i18n_node.pages.inc';
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$items['node/add']['file path'] = drupal_get_path('module', 'i18n_node');
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// @TODO avoid iterating over every router path.
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foreach (node_type_get_types() as $type) {
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$path = 'node/add/' . str_replace('_', '-', $type->type);
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if (isset($items[$path])) {
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$items[$path]['title callback'] = 'i18n_node_type_name';
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$items[$path]['title arguments'] = array($type->type, $type->name);
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}
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}
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}
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/**
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* Get node language.
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*/
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function i18n_node_get_lang($nid, $default = '') {
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$lang = db_query('SELECT language FROM {node} WHERE nid = :nid', array(':nid' => $nid))->fetchField();
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return $lang ? $lang : $default ;
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}
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/**
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* Get allowed languages for node.
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*
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* This allows node types to define its own language list implementing hook 'language_list'.
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*
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* @param $node
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* Node to retrieve language list for.
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* @param $translate
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* Only languages available for translation.
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* @param $select
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* Only languages that can be selected for this node
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*/
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function i18n_node_language_list($node, $translate = FALSE, $select = FALSE) {
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// Check if the node module manages its own language list.
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$languages = node_invoke($node, 'language_list', $translate);
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if (!$languages) {
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$languages = i18n_language_list('name', i18n_node_language_mode($node));
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if ($translate && isset($node->tnid) && $node->tnid && ($translations = translation_node_get_translations($node->tnid))) {
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unset($translations[$node->language]);
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foreach (array_keys($translations) as $langcode) {
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unset($languages[$langcode]);
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}
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}
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// Language may be locked for this node type, restrict options to current one
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if ($select && i18n_node_language_options($node, 'lock') && !empty($node->language) && !empty($languages[$node->language])) {
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$languages = array($node->language => $languages[$node->language]);
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}
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// Check language required for this type (no language neutral)
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elseif (!i18n_node_language_options($node, 'required')) {
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$languages = array(LANGUAGE_NONE => t('Language neutral')) + $languages;
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}
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}
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return $languages;
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}
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/**
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* Check options for node language
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*/
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function i18n_node_language_options($node, $option) {
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$options = variable_get('i18n_node_options_' . $node->type, array());
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return in_array($option, $options, TRUE);
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}
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/**
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* Get language mode for node or node type
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*/
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function i18n_node_language_mode($type) {
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$type = is_object($type) ? $type->type : $type;
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return variable_get('i18n_node_extended_' . $type, I18N_LANGUAGE_ENABLED);
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}
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/**
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* Implements hook_node_prepare().
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*/
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function i18n_node_node_prepare($node) {
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$options = variable_get('i18n_node_options_' . $node->type, array());
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if (i18n_node_type_enabled($node) && empty($node->nid) && !i18n_object_langcode($node) && in_array('current', $options)) {
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// Set current language for new nodes if option enabled
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$node->language = i18n_language_content()->language;
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}
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}
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/**
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* Implements hook_permission().
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*
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* Permissions defined
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* - administer all languages
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* Disables language conditions for administration pages, so the user can view objects for all languages at the same time.
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* This applies for: menu items, taxonomy
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* - administer translations
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* Will allow to add/remove existing nodes to/from translation sets.
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*/
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function i18n_node_permission() {
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return array(
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'administer content translations' => array(
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'title' => t('Administer content translations'),
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'description' => t('Add or remove existing content to translation sets.'),
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),
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);
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}
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/**
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* Implements hook_node_view()
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*/
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function i18n_node_node_view($node) {
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if (i18n_node_type_enabled($node)) {
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$node->content['language'] = array(
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'#type' => 'item',
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'#title' => t('Language'),
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'#markup' => i18n_language_name($node->language),
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);
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}
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}
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/**
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* Implements hook_node_view_alter().
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262
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*
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* Handles links for extended languages. Sets current interface language.
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*/
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function i18n_node_node_view_alter(&$build) {
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$node = $build['#node'];
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// Hide node translation links.
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if (variable_get('i18n_hide_translation_links', 0)) {
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if (isset($build['links']['translation'])) {
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unset($build['links']['translation']);
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}
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}
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elseif (!empty($node->tnid) && !empty($build['links']['translation']) && i18n_node_language_mode($node) == I18N_LANGUAGE_EXTENDED) {
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// We only get links for translations for enabled languages
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// Set the right languages if language support is extended but not visible.
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$links = &$build['links']['translation']['#links'];
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$translations = translation_node_get_translations($node->tnid);
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foreach (i18n_node_language_list($node) as $langcode => $langname) {
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$index = 'translation_' . $langcode;
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if ($langcode != $node->language && isset($translations[$langcode]) && $translations[$langcode]->status && !isset($links[$index])) {
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// This a published translation to a disabled language. As the node is language extended, display the linkso
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// These links shouldn't switch the interface, though they have a language so the right language icon will be added
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$language = i18n_language_object($langcode);
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$links[$index] = array(
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'href' => 'node/' . $translations[$langcode]->nid,
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'title' => $language->native,
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'language' => $language,
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'attributes' => array(
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'title' => $translations[$langcode]->title,
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'class' => array('translation-link'),
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),
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);
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}
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}
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}
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}
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298
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/**
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* Implements hook_node_type_insert()
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300
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*/
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function i18n_node_node_type_insert($info) {
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302
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i18n_node_node_type_update($info);
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}
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305
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/**
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* Implements hook_node_type_update()
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*/
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function i18n_node_node_type_update($info) {
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309
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if (!empty($info->old_type) && $info->old_type != $info->type) {
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i18n_string_update_context("node:type:$info->old_type:*", "node:type:$info->type:*");
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}
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i18n_string_object_update('node_type', $info);
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}
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/**
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* Implements hook_node_type_delete()
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*/
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function i18n_node_node_type_delete($info) {
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i18n_string_object_remove('node_type', $info);
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}
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321
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/**
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323
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* Implements hook_elements().
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*
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* Add a process callback for textfields.
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*
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* * @todo Update D7
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328
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*/
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329
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/*
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330
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function i18n_node_elements() {
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$type = array();
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$type['textfield'] = array('#process' => array('i18n_node_textfield_process'));
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return $type;
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}
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*/
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/**
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* Process callback for textfield elements.
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*
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340
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* When editing or translating a node, set Javascript to rewrite autocomplete
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341
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* paths to use the node language prefix rather than the current content one.
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342
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*
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343
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* @todo Update D7
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344
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*/
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345
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function i18n_node_textfield_process($element) {
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346
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global $language;
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347
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static $sent = FALSE;
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348
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349
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// Ensure we send the Javascript only once.
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350
|
if (!$sent && isset($element['#autocomplete_path']) && !empty($element['#autocomplete_path']) && variable_get('language_negotiation', LANGUAGE_NEGOTIATION_NONE) != LANGUAGE_NEGOTIATION_NONE) {
|
|
351
|
// Add a JS file for node forms.
|
|
352
|
// Determine if we are either editing or translating an existing node.
|
|
353
|
// We can't act on regular node creation because we don't have a specified
|
|
354
|
// node language.
|
|
355
|
$node_edit = $node = menu_get_object() && arg(2) == 'edit' && isset($node->language) && !empty($node->language);
|
|
356
|
$node_translate = arg(0) == 'node' && arg(1) == 'add' && !empty($_GET['translation']) && !empty($_GET['language']);
|
|
357
|
if ($node_edit || $node_translate) {
|
|
358
|
$node_language = $node_edit ? $node->language : $_GET['language'];
|
|
359
|
// Only needed if the node language is different from the interface one.
|
|
360
|
if ($node_language != $language->language) {
|
|
361
|
$languages = language_list();
|
|
362
|
if (isset($languages[$node_language])) {
|
|
363
|
drupal_add_js(drupal_get_path('module', 'i18n_node') . '/i18n_node.js');
|
|
364
|
// Pass the interface and content language base paths.
|
|
365
|
// Remove any trailing forward slash. Doing so prevents a mismatch
|
|
366
|
// that occurs when a language has no prefix and hence gets a path
|
|
367
|
// with a trailing forward slash.
|
|
368
|
$interface = rtrim(url('', array('absolute' => TRUE)), '/');
|
|
369
|
$content = rtrim(url('', array('absolute' => TRUE, 'language' => $languages[$node_language])), '/');
|
|
370
|
$data = array('interface_path' => $interface, 'content_path' => $content);
|
|
371
|
drupal_add_js(array('i18n' => $data), 'setting');
|
|
372
|
}
|
|
373
|
}
|
|
374
|
}
|
|
375
|
$sent = TRUE;
|
|
376
|
}
|
|
377
|
return $element;
|
|
378
|
}
|
|
379
|
|
|
380
|
/**
|
|
381
|
* Implements hook_form_FORM_ID_alter().
|
|
382
|
*/
|
|
383
|
function i18n_node_form_search_form_alter(&$form, &$form_state) {
|
|
384
|
// Advanced search form. Add language and localize content type names
|
|
385
|
if ($form['module']['#value'] == 'node' && !empty($form['advanced'])) {
|
|
386
|
// @todo Handle language search conditions
|
|
387
|
//$form['advanced']['language'] = _i18n_language_select();
|
|
388
|
if (!empty($form['advanced']['type'])) {
|
|
389
|
foreach ($form['advanced']['type']['#options'] as $type => $name) {
|
|
390
|
$form['advanced']['type']['#options'][$type] = i18n_node_translate_type($type, 'name', $name);
|
|
391
|
}
|
|
392
|
}
|
|
393
|
}
|
|
394
|
}
|
|
395
|
|
|
396
|
/**
|
|
397
|
* Implements hook_form_FORM_ID_alter().
|
|
398
|
*/
|
|
399
|
function i18n_node_form_node_type_form_alter(&$form, &$form_state) {
|
|
400
|
if (isset($form['type'])) {
|
|
401
|
$disabled = !i18n_node_type_enabled($form['#node_type']);
|
|
402
|
$form['i18n'] = array(
|
|
403
|
'#type' => 'fieldset',
|
|
404
|
'#title' => t('Multilingual settings'),
|
|
405
|
'#collapsible' => TRUE,
|
|
406
|
'#collapsed' => TRUE,
|
|
407
|
'#group' => 'additional_settings',
|
|
408
|
'#attributes' => array(
|
|
409
|
'class' => array('i18n-node-type-settings-form'),
|
|
410
|
),
|
|
411
|
'#description' => t('Extended multilingual options provided by Internationalization module.'),
|
|
412
|
'#disabled' => $disabled,
|
|
413
|
);
|
|
414
|
|
|
415
|
// Some settings about node languages. Add variables for node type from variable definition
|
|
416
|
if ($form['#node_type']->type) {
|
|
417
|
variable_type_include('node_type');
|
|
418
|
$form['i18n'] += node_variable_type_subform($form['#node_type']->type, array('i18n_node_options', 'i18n_node_extended'));
|
|
419
|
}
|
|
420
|
// Add disabled message
|
|
421
|
if ($disabled) {
|
|
422
|
$form['i18n']['#description'] .= ' <em>' . t('These will be available only when you enable Multilingual support in Publishing options above.') . '</em>';
|
|
423
|
foreach (element_children($form['i18n']) as $key) {
|
|
424
|
$form['i18n'][$key]['#disabled'] = TRUE;
|
|
425
|
}
|
|
426
|
}
|
|
427
|
}
|
|
428
|
}
|
|
429
|
|
|
430
|
/**
|
|
431
|
* Implements hook_form_BASE_FORM_ID_alter().
|
|
432
|
*/
|
|
433
|
function i18n_node_form_node_form_alter(&$form, $form_state) {
|
|
434
|
$node = $form['#node'];
|
|
435
|
/**
|
|
436
|
* i18n has to override locale.module
|
|
437
|
* drupal_alter() fails to order modules correctly in some cases
|
|
438
|
* for example specific hooks like hook_form_BASE_FORM_ID_alter
|
|
439
|
*
|
|
440
|
* its not possbile to reorder hook_form_BASE_FORM_ID_alter with
|
|
441
|
* hook_module_implements_alter
|
|
442
|
*
|
|
443
|
* @see http://drupal.org/node/765860
|
|
444
|
*/
|
|
445
|
|
|
446
|
// Replace core's node submit callback with our own,
|
|
447
|
// in order to translate the node type name.
|
|
448
|
$key = array_search('node_form_submit', $form['actions']['submit']['#submit']);
|
|
449
|
if ($key !== FALSE) {
|
|
450
|
$form['actions']['submit']['#submit'][$key] = 'i18n_node_form_submit';
|
|
451
|
}
|
|
452
|
|
|
453
|
// call a 'private' implemenation of i18n_node_form_node_form_alter()
|
|
454
|
$form['#after_build'][] = '_i18n_node_form_node_form_alter';
|
|
455
|
}
|
|
456
|
|
|
457
|
|
|
458
|
/**
|
|
459
|
* Replacement for core's node_form_submit(), taking care of
|
|
460
|
* translating node type names.
|
|
461
|
*/
|
|
462
|
function i18n_node_form_submit($form, &$form_state) {
|
|
463
|
$node = node_form_submit_build_node($form, $form_state);
|
|
464
|
$insert = empty($node->nid);
|
|
465
|
node_save($node);
|
|
466
|
$node_link = l(t('view'), 'node/' . $node->nid);
|
|
467
|
$type = node_type_get_type($node->type);
|
|
468
|
$type_name = i18n_node_translate_type($type);
|
|
469
|
|
|
470
|
$watchdog_args = array('@type' => $node->type, '%title' => $node->title);
|
|
471
|
$t_args = array('@type' => $type_name, '%title' => $node->title);
|
|
472
|
|
|
473
|
if ($insert) {
|
|
474
|
watchdog('content', '@type: added %title.', $watchdog_args, WATCHDOG_NOTICE, $node_link);
|
|
475
|
drupal_set_message(t('@type %title has been created.', $t_args));
|
|
476
|
}
|
|
477
|
else {
|
|
478
|
watchdog('content', '@type: updated %title.', $watchdog_args, WATCHDOG_NOTICE, $node_link);
|
|
479
|
drupal_set_message(t('@type %title has been updated.', $t_args));
|
|
480
|
}
|
|
481
|
if ($node->nid) {
|
|
482
|
$form_state['values']['nid'] = $node->nid;
|
|
483
|
$form_state['nid'] = $node->nid;
|
|
484
|
$form_state['redirect'] = 'node/' . $node->nid;
|
|
485
|
}
|
|
486
|
else {
|
|
487
|
// In the unlikely case something went wrong on save, the node will be
|
|
488
|
// rebuilt and node form redisplayed the same way as in preview.
|
|
489
|
drupal_set_message(t('The post could not be saved.'), 'error');
|
|
490
|
$form_state['rebuild'] = TRUE;
|
|
491
|
}
|
|
492
|
// Clear the page and block caches.
|
|
493
|
cache_clear_all();
|
|
494
|
}
|
|
495
|
|
|
496
|
/**
|
|
497
|
* Implements hook_form_BASE_FORM_ID_alter().
|
|
498
|
* Called by i18n_node_form_node_form_alter
|
|
499
|
*/
|
|
500
|
function _i18n_node_form_node_form_alter($form, &$form_state) {
|
|
501
|
$node = $form['#node'];
|
|
502
|
if (i18n_node_type_enabled($node)) {
|
|
503
|
if (!empty($form['language']['#options'])) {
|
|
504
|
$form['language']['#options'] = i18n_node_language_list($node, TRUE, TRUE);
|
|
505
|
}
|
|
506
|
}
|
|
507
|
elseif (variable_get('i18n_node_default_language_none', 0) && !isset($form['#node']->nid)) {
|
|
508
|
// Override locale module setting default language to nodes. It is already in form_state.
|
|
509
|
$form['language']['#value'] = $form_state['values']['language'] = LANGUAGE_NONE;
|
|
510
|
}
|
|
511
|
// Translate field names for title and body for the node edit form.
|
|
512
|
if (!empty($form['title']['#title'])) {
|
|
513
|
$form['title']['#title'] = i18n_node_translate_type($node->type, 'title_label', $form['title']['#title']);
|
|
514
|
}
|
|
515
|
if (!empty($form['body_field']['body']['#title'])) {
|
|
516
|
$form['body_field']['body']['#title'] = i18n_node_translate_type($node->type, 'body', $form['body_field']['body']['#title']);
|
|
517
|
}
|
|
518
|
// Translate page title for node/add/% and node/%/edit pages.
|
|
519
|
$types = node_type_get_types();
|
|
520
|
if (empty($node->nid) && strpos($_GET['q'], 'node/add/' . str_replace('_', '-', $node->type)) === 0) {
|
|
521
|
drupal_set_title(t('Create @name', array('@name' => i18n_node_translate_type($types[$node->type], 'name'))), PASS_THROUGH);
|
|
522
|
}
|
|
523
|
elseif (!empty($node->nid) && $_GET['q'] == 'node/' . $node->nid . '/edit') {
|
|
524
|
drupal_set_title(t('<em>Edit @type</em> @title', array('@type' => i18n_node_translate_type($types[$node->type], 'name'), '@title' => $node->title)), PASS_THROUGH);
|
|
525
|
}
|
|
526
|
return $form;
|
|
527
|
}
|
|
528
|
|
|
529
|
/**
|
|
530
|
* Implements hook_theme().
|
|
531
|
*/
|
|
532
|
function i18n_node_theme() {
|
|
533
|
return array(
|
|
534
|
'i18n_node_select_translation' => array(
|
|
535
|
'render element' => 'element',
|
|
536
|
'file' => 'i18n_node.pages.inc',
|
|
537
|
),
|
|
538
|
);
|
|
539
|
}
|
|
540
|
|
|
541
|
/**
|
|
542
|
* Shorthand for translating node type strings
|
|
543
|
*
|
|
544
|
* @param $type
|
|
545
|
* Node type name or full object
|
|
546
|
*/
|
|
547
|
function i18n_node_translate_type($type, $property = 'name', $source = NULL, $options = array()) {
|
|
548
|
if (is_object($type)) {
|
|
549
|
$source = $type->$property;
|
|
550
|
$type = $type->type;
|
|
551
|
}
|
|
552
|
return i18n_string_translate(array('node', 'type', $type, $property), $source, $options);
|
|
553
|
}
|
|
554
|
|
|
555
|
/**
|
|
556
|
* Translate node type name (unfiltered)
|
|
557
|
*/
|
|
558
|
function i18n_node_type_name($type, $name) {
|
|
559
|
return i18n_string_translate(array('node', 'type', $type, 'name'), $name);
|
|
560
|
}
|
|
561
|
|
|
562
|
/**
|
|
563
|
* Check whether this is a language enabled node type
|
|
564
|
*
|
|
565
|
* @param $type
|
|
566
|
* Node, node type object, or node type name
|
|
567
|
*/
|
|
568
|
function i18n_node_type_enabled($type) {
|
|
569
|
$type = is_object($type) ? $type->type : $type;
|
|
570
|
$mode = variable_get('language_content_type_' . $type, 0);
|
|
571
|
return $mode == 1 || $mode == 2; // 2 == TRANSLATION_ENABLED
|
|
572
|
}
|
