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- <?php
- /**
- * @file
- * file_description
- */
- define('I18N_ACCESS_LANGUAGE_NEUTRAL', 'NEUTRAL');
- /**
- * Implements hook_user_insert().
- */
- function i18n_access_user_insert(&$edit, &$account, $category = NULL) {
- if ($category == 'account') {
- // see user_admin_perm_submit()
- if (isset($edit['i18n_access'])) {
- db_delete('i18n_access')
- ->condition('uid', $account->uid)
- ->execute();
- $edit['i18n_access'] = array_filter($edit['i18n_access']);
- if (count($edit['i18n_access'])) {
- db_insert('i18n_access')
- ->fields(array(
- 'uid' => $account->uid,
- 'perm' => implode(', ', array_keys($edit['i18n_access'])),
- ))->execute();
- }
- unset($edit['i18n_access']);
- }
- }
- }
- /**
- * Implements hook_user_update().
- */
- function i18n_access_user_update(&$edit, &$account, $category = NULL) {
- if ($category == 'account') {
- // see user_admin_perm_submit()
- if (isset($edit['i18n_access'])) {
- db_delete('i18n_access')
- ->condition('uid', $account->uid)
- ->execute();
- $edit['i18n_access'] = array_filter($edit['i18n_access']);
- if (count($edit['i18n_access'])) {
- db_insert('i18n_access')
- ->fields(array(
- 'uid' => $account->uid,
- 'perm' => implode(', ', array_keys($edit['i18n_access'])),
- ))->execute();
- }
- unset($edit['i18n_access']);
- }
- }
- }
- /**
- * Load the language permissions for a given user
- */
- function i18n_access_load_permissions($uid = NULL) {
- static $perms = array();
- // use the global user id if none is passed
- if (!isset($uid)) {
- $uid = $GLOBALS['user']->uid;
- $account = NULL;
- }
- else {
- $account = user_load($uid);
- }
- if (!isset($perms[$uid])) {
- $perm_string = db_query('SELECT perm FROM {i18n_access} WHERE uid = :uid', array(':uid' => $uid))->fetchField();
- if ($perm_string) {
- $perms[$uid] = drupal_map_assoc(explode(', ', $perm_string));
- }
- else {
- $perms[$uid] = array();
- }
- }
- // adding the default languages if permission has been granted
- if (user_access('access selected languages', $account)) {
- $perms[$uid] = array_merge($perms[$uid], drupal_map_assoc(variable_get('i18n_access_languages', array())));
- }
- return $perms[$uid];
- }
- /**
- * Implements hook_permission().
- */
- function i18n_access_permission() {
- return array(
- 'access selected languages' => array(
- 'title' => t('Access selected languages'),
- 'description' => t('access selected languages.'),
- ),
- );
- }
- /**
- * Implements hook_form_node_form_alter().
- */
- function i18n_access_form_node_form_alter(&$form, &$form_state, $form_id) {
- if (isset($form['language']['#options'])) {
- // Remove inaccessible languages from the select box
- // don't do it for admininstrators
- if (!user_access('administer nodes')) {
- $perms = i18n_access_load_permissions();
- foreach ($form['language']['#options'] as $key => $value) {
- $perm_key = ($key == '') ? I18N_ACCESS_LANGUAGE_NEUTRAL : $key;
- if ($key!='en' && empty($perms[$perm_key])) {
- unset($form['language']['#options']["$key"]);
- }
- }
- }
- unset($form['#after_build']['0']);
- }
- }
- /**
- * Implements hook_form_alter().
- */
- function i18n_access_form_alter(&$form, &$form_state, $form_id) {
- //Configuring translation edit form to limit it to allowed language
- if ($form_id == 'i18n_node_select_translation' && !user_access('administer nodes')) {
- $perms = i18n_access_load_permissions();
- foreach ($form['translations']['nid'] as $language => $translation) {
- if (!isset($perms[$language]) && $language != '#tree') {
- unset($form['translations']['nid'][$language]);
- }
- }
- foreach ($form['translations']['language'] as $language => $translation) {
- if (!isset($perms[$language]) && $language != '#tree') {
- unset($form['translations']['language'][$language]);
- }
- }
- foreach ($form['translations']['node'] as $language => $translation) {
- if (!isset($perms[$language]) && $language != '#tree') {
- unset($form['translations']['node'][$language]);
- }
- }
- }
- // Add i18n_access things to user/edit /user/add
- if ($form_id == 'user_register_form' || $form_id == 'user_profile_form' ) {
- $form['i18n_access'] = array(
- '#type' => 'fieldset',
- '#title' => t('Translation access'),
- '#tree' => 0,
- '#access' => user_access('administer users'),
- );
- $form['i18n_access']['i18n_access'] = array(
- '#type' => 'checkboxes',
- '#options' => array(I18N_ACCESS_LANGUAGE_NEUTRAL => t('Language neutral')) + locale_language_list('name'),
- '#default_value' => i18n_access_load_permissions($form['#user']->uid),
- '#description' => t('Select the languages that this user should have permission to create and edit content for.'),
- );
- }
- }
- /**
- * Wrapper around node_access() with additional checks for language permissions.
- *
- * @see node_access()
- */
- function i18n_access_node_access($node, $op, $account = NULL) {
- if (is_object($node)) {
- global $user;
- // If no user object is supplied, the access check is for the current user.
- if (empty($account)) {
- $account = $user;
- }
- // Bypass completely if node_access returns false.
- //TODO $access = node_access($node, $op, $account);
- /* TODO if (!$access) {
- return FALSE;
- } */
- // This module doesn't deal with view permissions
- if ($op == 'view') {
- return NODE_ACCESS_IGNORE;
- }
- // make sure that administrators always have access
- if (user_access('administer nodes', $account)) {
- return TRUE;
- }
- $perms = i18n_access_load_permissions($account->uid);
- // Make sure to use the language neutral constant if node language is empty
- $langcode = $node->language ? $node->language : I18N_ACCESS_LANGUAGE_NEUTRAL;
- //return isset($perms[$langcode]) ? (bool) $perms[$langcode] : NODE_ACCESS_DENY;
- return isset($perms[$langcode]) ? NODE_ACCESS_ALLOW : NODE_ACCESS_DENY;
- }
- }
- /**
- * Implements hook_menu_alter().
- */
- function i18n_access_menu_alter(&$items) {
- // Replace the translation overview page since we can't hook it.
- $items['node/%node/translate']['page callback'] = 'i18n_access_translation_node_overview';
- }
- function i18n_access_translation_node_overview($node) {
- include_once DRUPAL_ROOT . '/includes/language.inc';
- if (!empty($node->tnid)) {
- // Already part of a set, grab that set.
- $tnid = $node->tnid;
- $translations = translation_node_get_translations($node->tnid);
- }
- else {
- // We have no translation source nid, this could be a new set, emulate that.
- $tnid = $node->nid;
- $translations = array($node->language => $node);
- }
- $type = variable_get('translation_language_type', LANGUAGE_TYPE_INTERFACE);
- $header = array(t('Language'), t('Title'), t('Status'), t('Operations'));
- //added from i18n/i18n_node/i18n_node.pages.inc function
- global $user;
- $account = $user;
- $perms = i18n_access_load_permissions($account->uid);
- //end
- // Modes have different allowed languages
- foreach (i18n_node_language_list($node) as $langcode => $language_name) {
- if ($langcode == LANGUAGE_NONE) {
- // Never show language neutral on the overview.
- continue;
- }
- $options = array();
- if (isset($translations[$langcode])) {
- // Existing translation in the translation set: display status.
- // We load the full node to check whether the user can edit it.
- $translation_node = node_load($translations[$langcode]->nid);
- $path = 'node/' . $translation_node->nid;
- $title = i18n_node_translation_link($translation_node->title, $path, $langcode);
- if (node_access('update', $translation_node)) {
- $text = t('edit');
- $path = 'node/' . $translation_node->nid . '/edit';
- $options[] = i18n_node_translation_link($text, $path, $langcode);
- }
- $status = $translation_node->status ? t('Published') : t('Not published');
- $status .= $translation_node->translate ? ' - <span class="marker">' . t('outdated') . '</span>' : '';
- if ($translation_node->nid == $tnid) {
- $language_name = t('<strong>@language_name</strong> (source)', array('@language_name' => $language_name));
- }
- }
- else {
- // No such translation in the set yet: help user to create it.
- $title = t('n/a');
- if (node_access('create', $node)) {
- $text = t('add translation');
- $path = 'node/add/' . str_replace('_', '-', $node->type);
- $query = array('query' => array('translation' => $node->nid, 'target' => $langcode));
- //condition added from i18n/i18n_node/i18n_node.pages.inc
- if (in_array($langcode, $perms)) {
- $options[] = i18n_node_translation_link($text, $path, $langcode, $query);
- }
- }
- $status = t('Not translated');
- }
- $rows[] = array($language_name, $title, $status, implode(" | ", $options));
- }
- drupal_set_title(t('Translations of %title', array('%title' => $node->title)), PASS_THROUGH);
- $build['translation_node_overview'] = array(
- '#theme' => 'table',
- '#header' => $header,
- '#rows' => $rows,
- );
- if (user_access('administer content translations')) {
- $build['translation_node_select'] = drupal_get_form('i18n_node_select_translation', $node, $translations);
- }
- return $build;
- }
- /**
- * Implements hook_menu().
- */
- function i18n_access_menu() {
- $items = array();
- $items['admin/settings/language/access'] = array(
- 'title' => 'Access',
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('i18n_access_admin_settings'),
- 'access arguments' => array('administer site configuration'),
- 'type' => MENU_LOCAL_TASK,
- 'weight' => 10,
- );
- return $items;
- }
- /**
- * Admin settings form
- */
- function i18n_access_admin_settings() {
- $form['i18n_access_languages'] = array(
- '#title' => t('Select the default access languages'),
- '#type' => 'select',
- '#multiple' => 'true',
- '#options' => array(I18N_ACCESS_LANGUAGE_NEUTRAL => t('Language neutral')) + locale_language_list('name'),
- '#default_value' => variable_get('i18n_access_languages', array()),
- '#description' => t("This selection of languages will be connected with the 'access selected languages' permission which you can use to grant a role access to these languages at once.")
- );
- return system_settings_form($form);
- }
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