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<?php
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// $Id: i18nprofile.module,v 1.5 2007/11/02 02:05:11 jareyero Exp $
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/**
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* Internationalization (i18n) submodule: Profile translation
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*
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* Allows translation of profile categories and fields
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*
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* @author Jose A. Reyero, 2006
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*
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*/
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/**
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* Implementation of hook_help()
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*/
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function i18nprofile_help($section = 'admin/help#i18nmenu' ) {
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switch ($section) {
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case 'admin/modules#description' :
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return t('Supports translation for profile module field names and descriptions.' );
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}
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}
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/**
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* Implementation of hook_locale().
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*/
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function i18nprofile_locale($op = 'groups') {
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switch ($op) {
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case 'groups':
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return array('profile' => t('Profile'));
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}
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}
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/**
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* Implementation of hook_menu_alter().
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*
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* Replace title callbacks for profile categories
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*/
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function i18nprofile_menu_alter(&$items) {
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$empty_account = new stdClass();
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if (($categories = _user_categories($empty_account)) && (count($categories) > 1)) {
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foreach ($categories as $key => $category) {
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// 'account' is already handled by the MENU_DEFAULT_LOCAL_TASK.
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$path = 'user/%user_category/edit/'. $category['name'];
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if ($category['name'] != 'account' && !empty($items[$path])) {
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$items[$path]['title callback'] = 'i18nprofile_translate_category'; // Was 'check_plain',
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$items[$path]['title arguments'] = array($category['title']); // Was array($category['title'])
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}
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}
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}
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}
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function i18nprofile_translate_category($title) {
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return check_plain(tt('profile:category', $title));
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}
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/**
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* Implementation of hook_profile_alter()
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*
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* Translates categories and fields
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*/
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function i18nprofile_profile_alter(&$account) {
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foreach (profile_categories() as $category) {
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$name = $category['name'];
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if (!empty($account->content[$name])) {
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// First ranslate category title then fields
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$account->content[$name]['#title'] = tt('profile:category', $account->content[$name]['#title']);
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foreach (element_children($account->content[$name]) as $field) {
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i18nprofile_form_translate_field($account->content[$name], $field);
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// Translate value if options field
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if (!empty($account->content[$name][$field]['#value']) && $options = i18nprofile_field_options($field)) {
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// Get the value from the account because this one may have been formatted
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if (isset($options[$account->$field])) {
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// It may be a link or a paragraph, trick for not loading the field again
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if ($account->content[$name][$field]['#value'] == check_markup($account->$field)) {
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$account->content[$name][$field]['#value'] = check_markup($options[$account->$field]);
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// Plain html
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} else {
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// Link
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$account->content[$name][$field]['#value'] == check_markup(l($account->$field, 'profile/'. $field .'/'. $account->$field));
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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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}
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/**
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* Implementation of hook_form_alter()
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*/
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function i18nprofile_form_alter(&$form, $form_state, $form_id) {
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switch ($form_id) {
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case 'profile_field_form':
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$form['#submit'][] = 'i18nprofile_field_form_submit';
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break;
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case 'user_profile_form':
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if (($category = $form['_category']['#value']) && $category != 'account') {
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i18nprofile_form_translate_category($form, $category);
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}
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break;
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/*
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elseif ($form_id == 'user_register') {
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i18nprofile_form_translate_all($form_id, $form);
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}
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*/
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break;
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}
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}
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/**
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* Process profile_field_form submissions.
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*/
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function i18nprofile_field_form_submit($form, &$form_state) {
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$values = (object)$form_state['values'];
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// Check old field name in case it has changed
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$oldname = $form['fields']['name']['#default_value'];
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if ($oldname != 'profile_' && $oldname != $values->name) {
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i18nstrings_update_context("profile:field:$oldname:*", "profile:field:$values->name:*");
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}
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// Store category
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tt("profile:category", $values->category, NULL, TRUE);
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// Store strings to translate: title, explanation, options
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to("profile:field:$values->name", $values, array('title', 'explanation', 'options'), NULL, TRUE);
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}
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/**
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* Translate form fields for a given category
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*/
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function i18nprofile_form_translate_category(&$form, $category){
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if (!empty($form[$category])) {
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$form[$category]['#title'] = tt('profile:category', $form[$category]['#title']);
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foreach (element_children($form[$category]) as $field) {
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i18nprofile_form_translate_field($form[$category], $field);
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}
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}
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}
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/**
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* Translate form field
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*
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*/
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function i18nprofile_form_translate_field(&$form, $field) {
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if (!empty($form[$field]['#title'])) {
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$form[$field]['#title'] = tt("profile:field:$field:title", $form[$field]['#title']);
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}
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if (!empty($form[$field]['#description'])) {
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$form[$field]['#description'] = tt("profile:field:$field:description", $form[$field]['#description']);
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}
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if (!empty($form[$field]['#options'])) {
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if ($options = i18nprofile_field_options($field, $form[$field]['#options'])) {
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$form[$field]['#options'] = $options;
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}
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}
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}
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/**
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* Translates field options
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*/
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function i18nprofile_field_options($field, $source = array()) {
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if ($translation = tt("profile:field:$field:options", '')) {
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// Troubles when doing the split, produces empty lines, quick fix
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$translation = str_replace("\n\r", "\n", $translation);
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$translation = split("[,\n]", $translation);
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if ($source) {
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$options = $source;
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} else if($source = db_result(db_query("SELECT options FROM {profile_fields} WHERE name = '%s'", $field))) {
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$source = split("[,\n\r]", $source);
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$options = array();
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} else {
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return NULL;
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}
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foreach ($source as $value) {
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if ($value != '--') {
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$string = $translation ? trim(array_shift($translation)) : trim($value);
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$options[trim($value)] = $string;
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}
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}
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return $options;
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}
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}
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/**
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* Translate form fields for all categories
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*
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* This is useful when we don't know which categories we have, like in the user register form
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*/
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function i18nprofile_form_translate_all($form_id, &$form) {
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$categories = profile_categories();
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if(is_array($categories)) {
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foreach($categories as $category) {
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if(isset($form[$category['name']])) {
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i18nprofile_form_translate($form_id, $form, $category['name']);
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}
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}
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}
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}
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/**
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* Returns translated categories
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*
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* @ TODO Drupal 6
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*
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* Note: weight must be minor than profile module's for them to be added first
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*
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* @param $getraw
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* Return the raw array of translations
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*/
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function i18nprofile_categories($getraw = FALSE) {
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$language = i18n_get_lang();
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if ($translation = variable_get('i18nprofile_'.$language, 0)) {
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if($getraw) {
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return $translation;
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}
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foreach($translation as $name => $value) {
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$categories[] = array('name' => $name, 'title' => $value, 'weight' => 2);
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}
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return $categories;
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} else {
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return array();
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}
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}
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/**
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* Returns field translations
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*
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* @ TODO Drupal 6
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*/
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function i18nprofile_fields($category){
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static $_fields;
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$language = i18n_get_lang();
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if(!isset($_fields[$category])) {
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$_fields[$category] = array();
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// Some special categories
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$result = db_query("SELECT p.name, p.type, t.* FROM {profile_fields} p INNER JOIN {i18n_profile_fields} t ON p.fid = t.fid WHERE LOWER(p.category) = LOWER('%s') AND t.language='%s'", $category, $language);
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while($field = db_fetch_object($result)) {
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$_fields[$category][$field->name] = $field;
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}
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}
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return $_fields[$category];
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}
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