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<?php
// $Id$
/**
* Internationalization (i18n) package.
*
* Translation module: translation
*
* @author Jose A. Reyero, 2004, http://www.reyero.net
*
*/
// Status for translations
define('TRANSLATION_STATUS_NONE', 0);
define('TRANSLATION_STATUS_SOURCE', 1);
define('TRANSLATION_STATUS_WORKING', 2);
define('TRANSLATION_STATUS_TRANSLATED', 3);
define('TRANSLATION_STATUS_UPDATED', 4);
/**
* Implementation of hook_help().
*/
function translation_help($section = 'admin/help#translation' ) {
switch ($section) {
case 'admin/help#translation' :
$output = '<p>'.t('This module is part of i18n package and provides support for translation relationships.').'</p>';
$output .= '<p>'.t('The objects you can define translation relationships for are:').'</p>';
$output .= '<ul>';
$output .= '<li>'.t('Nodes.').'</li>';
$output .= '<li>'.t('Taxonomy Terms').'</li>';
$output .= '</ul>';
$output .= '<p>'.t('Additional features:').'</p>';
$output .= '<ul>';
$output .= '<li>'.t('<i>Translations</i> block that looks like the language switcher provided by i18n module but also links to translations when available.').'</li>';
$output .= '<li>'.t('Basic translation workflow and administration page for content translation.').'</li>';
$output .= '<li>'.t('Links for node translations that can be displayed below each node, depending on module settings.').'</li>';
$output .= '</ul>';
$output .= '<p>'.t('For more information please read the <a href="@i18n">on-line help pages</a>.', array('@i18n' =>'http://drupal.org/node/31631')) .'</p>';
break;
case 'admin/access#translation':
$output = t('<h2>Translations</h2>');
$output = t('<strong>translate nodes</strong> <p>This one, combined with create content permissions, will allow to create node translation</p>');
}
return $output;
}
/**
* Implementation of hook_menu().
*/
function translation_menu($may_cache) {
$items = array();
if ($may_cache) {
$items[] = array(
'path' => 'admin/settings/i18n/translation',
'title' => t('Translation'),
'callback' => 'drupal_get_form',
'callback arguments' => array('translation_admin_settings'),
'access' => user_access('administer site configuration'),
'type' => MENU_LOCAL_TASK,
);
$items[] = array(
'path' => 'admin/content/translation',
'title' => t('Translations'),
'description' => t("Manage content translations."),
'callback' => 'translation_admin_content',
'position' => 'left',
'access' => user_access('translate nodes'));
$items[] = array('path' => 'admin/content/translation/overview', 'title' => t('List'),
'type' => MENU_DEFAULT_LOCAL_TASK, 'weight' => -10);
}
else {
if (arg(0) == 'node' && is_numeric(arg(1)) && variable_get('i18n_node_'.translation_get_node_type(arg(1)), 0)) {
$access = user_access('translate nodes');
$type = MENU_LOCAL_TASK;
$items[] = array(
'path' => 'node/'. arg(1) .'/translation',
'title' => t('Translation'),
'callback' => 'translation_node_page',
'access' => $access,
'type' => $type,
'weight' => 3);
}
if(arg(0) == 'admin' && arg(1) == 'content' && arg(2) == 'taxonomy' && is_numeric(arg(3)) ) {
$items[] = array(
'path' => 'admin/content/taxonomy/'.arg(3).'/translation',
'title' => t('Translation'),
'callback' => 'translation_taxonomy_admin',
'access' => user_access('administer taxonomy'),
'type' => MENU_LOCAL_TASK);
}
// Special redirections and rewrite conditions
if( arg(0) == 'node' && arg(1) == 'add' && isset($_GET['translation']) && ($source_nid = $_GET['translation']) && isset($_GET['language']) && ($lang = $_GET['language']) && array_key_exists($lang, i18n_supported_languages()) ) {
// Special redirection for product types
if (arg(2) == 'product' && !arg(3) && is_numeric($source_nid) && $ptype = db_result(db_query("SELECT ptype FROM {ec_product} WHERE nid = %d", $source_nid))) {
drupal_goto(url("node/add/product/$ptype", "translation=$source_nid&language=$lang", NULL, TRUE));
}
// Change rewrite conditions when translating node
i18n_selection_mode('translation', db_escape_string($lang));
}
}
return $items;
}
/**
* Implementation of hook_perm
*/
function translation_perm(){
return array('translate nodes');
}
/**
$form['i18n_translation_links'] = array(
'#type' => 'radios',
'#title' => t('Language Management'),
'#default_value' => variable_get('i18n_translation_links', 0),
'#options' => array(t('Interface language depends on content.'), t('Interface language is independent')),
'#description' => t("Whether the whole page should switch language when clicking on a node translation or not."),
);
$form['i18n_translation_node_links'] = array(
'#type' => 'radios',
'#title' => t('Links to node translations'),
'#default_value' => variable_get('i18n_translation_node_links', 0),
'#options' => array(t('None.'), t('Main page only'), t('Teaser and Main page')),
'#description' => t("Links from nodes to translated versions."),
);
$form['i18n_translation_workflow'] = array(
'#type' => 'radios',
'#title' => t('Translation workflow'),
'#default_value' => variable_get('i18n_translation_workflow', 1),
'#options' => array(t('Disabled'), t('Enabled')),
'#description' => t("If enabled some worklow will be provided for content translation."),
);
*
* This is a simple language switcher which knows nothing about translations
*/
function translation_block($op = 'list', $delta = 0) {
if ($op == 'list') {
$blocks[0]['info'] = t('Translations');
}
elseif($op == 'view') {
$blocks['subject'] = t('Languages');
$query = drupal_query_string_encode($_GET, array('q'));
$blocks['content'] = theme('item_list', translation_get_links($_GET['q'], empty($query) ? NULL : $query));
}
return $blocks;
}
/**
* Implementation of hook_form_alter().
*/
function translation_form_alter($form_id, &$form) {
// drupal_set_message('translation_form_alter');
if (isset($form['type']) && $form['type']['#value'] .'_node_form' == $form_id && variable_get('i18n_node_'.$form['type']['#value'], 0)) {
$node = $form['#node'];
$languages = i18n_supported_languages();
// Translation workflow, default
if ($node->nid && $node->translation) {
$translations = $node->translation;
}
elseif (isset($_GET['translation']) && user_access('translate nodes')) {
// We are translating a node: node/add/type/translation/nid/lang
$translation_nid = $_GET['translation'];
$language = $_GET['language'];
// Load the node to be translated and populate fields
$trans = node_load($translation_nid);
$form['i18n']['translation_nid'] = array('#type' => 'hidden', '#value' => $translation_nid);
$form['i18n']['language']['#default_value'] = $language;
// Do not allow language change
$form['i18n']['language']['#disabled'] = TRUE;
$form['i18n']['language']['#description'] = t('Language cannot be changed while creating a translation.');
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translation_node_populate_fields($trans, $form, $node);
if($trans->trid){
$form['i18n']['trid'] = array('#type' => 'hidden', '#value' => $trans->trid);
}
// Translations are taken from source node
$translations = $trans->translation;
$translations[$trans->language] = $trans;
}
if ($translations) {
// Unset invalid languages
foreach(array_keys($translations) as $lang) {
unset($form['i18n']['language']['#options'][$lang]);
}
// Add translation list
$form['i18n']['#title'] = t('Language and translations');
$form['i18n']['translations'] = array(
'#type' => 'markup',
'#value' => theme('translation_node_list', $translations, FALSE)
);
}
// Translation workflow
if (variable_get('i18n_translation_workflow', 1) && (user_access('translate nodes') || user_access('administer nodes'))) {
$form['i18n']['i18n_status'] = array(
'#type' => 'select',
'#title' => t('Translation workflow'),
'#options' => _translation_status(),
'#description' => t('Use the translation workflow to keep track of content that needs translation.'));
if($node->nid) {
$form['i18n']['i18n_status']['#default_value'] = isset($node->i18n_status) ? $node->i18n_status : TRANSLATION_STATUS_NONE;
} elseif(isset($trans)) {
$form['i18n']['i18n_status']['#default_value'] = TRANSLATION_STATUS_WORKING;
}
} else {
$form['i18n']['i18n_status'] = array('#type' => 'value', '#value' => isset($node->i18n_status) ? $node->i18n_status : TRANSLATION_STATUS_NONE);
}
// Clone files for original node ?
if (isset($trans) && is_array($trans->files) && count($trans->files)) {
$form['i18n']['translation_files'] = array(
'#type' => 'fieldset',
'#title' => t('Files from translated content'),
'#tree' => TRUE,
'#prefix' => '<div class="attachments">',
'#suffix' => '</div>',
'#theme' => 'upload_form_current',
'#description' => t('You can remove the files for this translation or keep the original files and translate the description.')
);
foreach($trans->files as $key => $file) {
$description = file_create_url((strpos($file->fid, 'upload') === false ? $file->filepath : file_create_filename($file->filename, file_create_path())));
$description = "<small>". check_plain($description) ."</small>";
$form['i18n']['translation_files'][$key]['description'] = array('#type' => 'textfield', '#default_value' => (strlen($file->description)) ? $file->description : $file->filename, '#maxlength' => 256, '#description' => $description );
$form['i18n']['translation_files'][$key]['size'] = array('#type' => 'markup', '#value' => format_size($file->filesize));
$form['i18n']['translation_files'][$key]['remove'] = array('#type' => 'checkbox', '#default_value' => 0);
$form['i18n']['translation_files'][$key]['list'] = array('#type' => 'checkbox', '#default_value' => $file->list);
$form['i18n']['translation_files'][$key]['fid'] = array('#type' => 'value', '#value' => $file->fid);
}
}
// Translate taxonomy terms
// TO-DO: take care of module order. Default ordering is filename so it depends on install which is too bad!!
if(isset($trans->taxonomy) && is_array($trans->taxonomy)) {
// Set translated taxonomy terms
$form['#node']->taxonomy = array();
foreach ($trans->taxonomy as $tid => $term) {
$translated_terms = translation_term_get_translations(array('tid' =>$tid));
if ($translated_terms && $newterm = $translated_terms[$language]) {
$form['#node']->taxonomy[$newterm->tid] = $newterm;
//drupal_set_message("DEBUG: Translated term $tid to ". $newterm->tid);
}
// Run again taxonomy_form_alter ?
if(isset($form['taxonomy'])) {
unset($form['taxonomy']);
taxonomy_form_alter($form_id, $form);
}
}
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}
}
}
/**
* Implementation of hook_nodeapi().
*
* Delete case is now handled in i18n_nodeapi
*/
function translation_nodeapi(&$node, $op, $arg = 0) {
if (variable_get("i18n_node_$node->type", 0)) {
switch ($op) {
case 'load':
$node->translation = translation_node_get_translations(array('nid' =>$node->nid), FALSE);
break;
case 'insert':
if($node->translation_nid) {
// If not existing translation set, update both nodes. Otherwise trid is saved by i18n module
if(!$node->trid){
$node->trid = db_next_id('{i18n_node}_trid');
db_query("UPDATE {i18n_node} SET trid = %d WHERE nid=%d OR nid=%d", $node->trid, $node->nid, $node->translation_nid);
}
// Clone files for node attachments
if(isset($node->translation_files)) {
foreach($node->translation_files as $fid => $file) {
if(!$file['remove']) {
// We are using revisions to have a file linked to different nodes, different descriptions
db_query("INSERT INTO {file_revisions} (fid, vid, list, description) VALUES (%d, %d, %d, '%s')", $file['fid'], $node->vid, $file['list'], $file['description']);
}
}
}
}
break;
}
}
}
/**
* Fills up some fields from source node
*/
function translation_node_populate_fields($source, &$form, &$node, $level = 0){
$fields = array();
$language = $form['i18n']['language']['#default_value'];
foreach(element_children($form) as $key) {
if($key == 'nid' || $key == 'vid' || $key == 'i18n'){
continue;
} elseif(isset($source->$key) && !isset($node->$key)) {
if($level == 0 && $key == 'parent' && is_numeric($source->parent)) {
// Translate book outline
$trans = translation_node_get_translations(array('nid' => $source->parent));
if(isset($trans[$language])) {
$form['parent']['#default_value'] = $trans[$language]->nid;
}
} else {
$node->$key = $form[$key]['#default_value'] = $source->$key;
$fields[] = $key;
}
} elseif(!isset($form[$key]['#tree'])) {
translation_node_populate_fields($source, $form[$key], $node, $level +1);
}
}
//if($fields) drupal_set_message("Populated fields ($level): ". implode(', ', $fields));
}
/**
* Multilingual Nodes support
*/
/**
* This is the callback for the tab 'translation' for nodes
*/
function translation_node_page() {
$args = func_get_args();
$nid = arg(1);
$node = node_load($nid);
// If node has no language, just warning message. Function returns here
if(!$node->language) {
form_set_error('language', t("You need to set a language before creating a translation."));
drupal_goto("node/$nid/edit");
}
drupal_set_title($node->title);
$output = '';
switch($op){
case 'select':
$output .= translation_node_overview($node);
$output .= translation_node_select($node, $args[1]);
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break;
case 'remove':
case t('Remove'):
db_query("UPDATE {i18n_node} SET trid = NULL WHERE nid=%d", $node->nid);
drupal_set_message("The node has been removed from the translation set");
drupal_goto("node/$node->nid/translation");
default:
$output .= translation_node_overview($node);
}
return $output;
}
/**
* Form builder function
*/
function translation_node_form($node, $lang, $list){
$form['node'] = array('#type' => 'value', '#value' =>$node);
$form['language'] = array('#type' => 'hidden', '#value' => $lang);
$form['source_nid'] = array('#type' => 'hidden', '#value' => $node->nid);
$form['trid'] = array('#type' => 'hidden', '#value' => $node->trid);
$languages = i18n_supported_languages();
$form['nodes']['nid'] = array(
'#type' => 'radios', '#title' => t('Select translation for %language', array('%language' => $languages[$lang])),
'#default_value' => isset($node->translation[$lang]) ? $node->translation[$lang]->nid : '',
'#options' => $list);
$form['pager'] = array('#value' => theme('pager'));
$form['submit'] = array('#type' => 'submit', '#value' => t('Save'));
return $form;
}
/**
* Menu callback: administration page for node translations
*/
$output = '';
$defaults = array('translation_language' => i18n_get_lang(), 'source_status' => TRANSLATION_STATUS_SOURCE);
// Filter forms
$output .= drupal_get_form('node_filter_form');
$output .= drupal_get_form('translation_filter_form', $defaults);
// Node listing depending on previous forms
$output .= drupal_get_form('translation_admin_nodes');
return $output;
}
/**
* Form builder. Administrative form for node translations
*/
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// First, translation filter because it may need parameters for join conditions
$filter = translation_build_filter_query();
$where = $filter['where'];
$params = $filter['args'];
$join = $filter['join'];
$filter = node_build_filter_query();
// Remove WHERE
if($filter['where']) {
$where += array(str_replace('WHERE', '', $filter['where']));
}
$params = array_merge($params, $filter['args']);
$join .= $filter['join'];
$sql = "SELECT n.nid, n.type, n.title, n.status, u.name, u.uid, i.language, i2.nid AS translation_nid, i2.status AS translation_status ".
"FROM {node} n INNER JOIN {users} u ON n.uid = u.uid INNER JOIN {i18n_node} i ON n.nid = i.nid ".
"LEFT JOIN {i18n_node} i2 ON i.trid = i2.trid AND 0 != i2.trid AND i.language != i2.language $join".
(count($where) ? ' WHERE '.implode(' AND ', $where) : '');
// Fetch data
//drupal_set_message("DEBUG:query: $sql");
//drupal_set_message("DEBUG:params: ".implode(', ', $params));
i18n_selection_mode('off');
$result = pager_query(db_rewrite_sql($sql), 50, 0, NULL, $params);
i18n_selection_mode('reset');
$languages = i18n_supported_languages();
$translation_status = _translation_status();
// Fetch language for translations
$language = isset($_SESSION['translation_filter']['translation_language']) ? $_SESSION['translation_filter']['translation_language'] : i18n_get_lang();
$destination = drupal_get_destination();
while ($node = db_fetch_object($result)) {
$nodes[$node->nid] = '';
$form['language'][$node->nid] = array('#value' => $languages[$node->language]);
$form['title'][$node->nid] = array('#value' => l($node->title, 'node/'. $node->nid) .' '. theme('mark', node_mark($node->nid, $node->changed)));
$form['name'][$node->nid] = array('#value' => node_get_types('name', $node));
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$form['username'][$node->nid] = array('#value' => theme('username', $node));
$form['status'][$node->nid] = array('#value' => ($node->status ? t('published') : t('not published')));
if ($node->translation_nid) {
$form['translation_status'][$node->nid] = array('#value' => $translation_status[$node->translation_status]);
$form['operations'][$node->nid] = array('#value' => l(t('edit translation'), 'node/'. $node->translation_nid .'/edit', array(), $destination));
} else {
$form['translation_status'][$node->nid] = array('#value' => '--');
if($language == $node->language) {
$form['operations'][$node->nid] = array('#value' => '--');
} else {
$form['operations'][$node->nid] = array('#value' => l(t('create translation'), 'node/add/'.$node->type, array(), "translation=$node->nid&language=$language").
' | '.l(t('select node'), "node/$node->nid/translation/select/$language", array(), $destination));
}
}
}
/*
$form['nodes'] = array('#type' => 'checkboxes', '#options' => $nodes);
*/
$form['pager'] = array('#value' => theme('pager', NULL, 50, 0));
return $form;
}
/**
* Build query for node administration filters based on session.
*/
function translation_build_filter_query() {
// Build query
$where = $args = array();
$join = '';
// This will produce an empty join
if (!is_array($_SESSION['translation_filter'])) {
$_SESSION['translation_filter'] = array();
}
foreach ($_SESSION['translation_filter'] as $type => $value) {
switch($type) {
case 'source_language':
$where[] = "i.language = '%s'";
$args[] = $value;
break;
case 'translation_language':
$join .= " AND i2.language ='".db_escape_string($value)."' ";
break;
case 'source_status':
$where[] = "i.status = %d";
$args[] = $value;
break;
case 'translation_status':
$join .= " AND i2.status = ".db_escape_string($value);
break;
}
}
return array('where' => $where, 'join' => $join, 'args' => $args);
}
/**
* Returns form for translation administration filters.
*/
function translation_filter_form($defaults = array()) {
$session = &$_SESSION['translation_filter'];
$session = is_array($session) ? $session : $defaults;
// Save defaults for form reset
$form['_defaults'] = array('#type' => 'value', '#value' => $defaults);
$form['filters'] = array('#type' => 'fieldset',
'#title' => t('And translation conditions are'),
);
$languages = i18n_supported_languages();
// Translation and language conditions
$form['filters']['source_language'] = array('#type' => 'select', '#title' => t('source language'),
'#options' => array('' => '') + $languages, '#default_value' => $session['source_language']);
$form['filters']['source_status'] = array('#type' => 'select', '#title' => t('source status'),
'#options' => array('' => '') + _translation_status(), '#default_value' => $session['source_status']);
$form['filters']['translation_language'] = array('#type' => 'select', '#title' => t('translation language'),
'#options' => array('' => '') + $languages, '#default_value' => $session['translation_language']);
$form['filters']['translation_status'] = array('#type' => 'select', '#title' => t('translation status'),
'#options' => array('' => '') + _translation_status(), '#default_value' => $session['translation_status']);
$form['filters']['buttons']['submit'] = array('#type' => 'submit', '#value' => t('Filter'));
if (count($session)) {
$form['filters']['buttons']['reset'] = array('#type' => 'submit', '#value' => t('Reset'));
}
return $form;
}
function theme_translation_filter_form($form) {
$form['filters']['source_language']['#prefix'] = '<table><tr><td>';
$form['filters']['source_status']['#suffix'] = '</td><td>';
$form['filters']['buttons']['#prefix'] = '</td><td>';
$form['filters']['buttons']['#suffix'] = '</td></tr></table>';
}
/**
* Builds translation admin filters
*/
function translation_filter_form_submit($form_id, $form_values) {
$op = $_POST['op'];
$session = &$_SESSION['translation_filter'];
switch ($op) {
case t('Filter'):
$session = array();
foreach($form_values as $name => $value) {
if($value) $session[$name] = $value;
}
break;
case t('Reset'):
$session = $form_values['_defaults'];
break;
}
}
/**
* Theme node administration overview.
*/
function theme_translation_admin_nodes($form) {
// Overview table:
$header = array(t('Language'), t('Title'), t('Type'), t('Author'), t('Status'), t('Translation status'), t('Operations'));
$output .= drupal_render($form['options']);
if (isset($form['title']) && is_array($form['title'])) {
foreach (element_children($form['title']) as $key) {
$row = array();
$row[] = drupal_render($form['language'][$key]);
$row[] = drupal_render($form['title'][$key]);
$row[] = drupal_render($form['name'][$key]);
$row[] = drupal_render($form['username'][$key]);
$row[] = drupal_render($form['status'][$key]);
$row[] = drupal_render($form['translation_status'][$key]);
$row[] = drupal_render($form['operations'][$key]);
$rows[] = $row;
}
}
else {
$rows[] = array(array('data' => t('No posts available.'), 'colspan' => '6'));
}
$output .= theme('table', $header, $rows);
if ($form['pager']['#value']) {
$output .= drupal_render($form['pager']);
/**
* Shows overview of current translations plus remove button
*/
function translation_node_overview($node) {
$languages = i18n_supported_languages();
unset($languages[$node->language]);
// $output = t('<h2>Current translations</h2>');
$header = array(t('Language'), t('Title'), t('Status'), t('Options'));
// Special links for product nodes
$createlink = $node->type == 'product' ? "node/add/$node->type/$node->ptype" : "node/add/$node->type";
foreach($languages as $lang => $langname){
$options = array();
if(isset($node->translation[$lang])){
$trnode = $node->translation[$lang];
$title = l($trnode->title, 'node/'.$trnode->nid);
$status = $trnode->status ? t('Published') : t('Not published');
} else {
$title = t('Not translated');
$options[] = l(t('create translation'), $createlink, array(), "translation=$node->nid&language=$lang");
$status = '--';
$options[] = l(t('select node'), "node/$node->nid/translation/select/$lang");
$rows[] = array($langname, $title, $status, implode(" | ", $options));
}
$output .= theme('table', $header, $rows);
if($node->trid){
$output .= drupal_get_form('translation_node_remove', $node);
}
return theme('box', t('Current translations'), $output);
/**
* Form to remove node from translation set
*/
function translation_node_remove($node) {
$form['submit'] = array('#type' => 'submit', '#value' => t('Remove'), '#suffix' => t('Remove node from this translation set'));
$form['#action'] = url('node/'.$node->nid.'/translation/remove');
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return $form;
}
/**
* Form to select a translation from existing nodes
*/
function translation_node_select($node, $lang) {
$languages = i18n_supported_languages();
// Disable i18n rewrite. Order by trid to show first nodes with no translation
i18n_selection_mode('off');
$result = pager_query(db_rewrite_sql("SELECT n.nid, n.title FROM {node} n INNER JOIN {i18n_node} i ON n.nid = i.nid WHERE i.language = '%s' ORDER BY i.trid"), 40, 0, NULL, $lang);
i18n_selection_mode('reset');
while($trnode = db_fetch_object($result)){
$list[$trnode->nid] = l($trnode->title, "node/$trnode->nid") ;
}
if($list){
return drupal_get_form('translation_node_form', $node, $lang, $list);
} else {
return t("<p>No nodes available in %language</p>", array('%language' => $languages[$lang]) );
}
}
/**
* Process translation node form
*/
function translation_node_form_submit($form_id, $form_values){
$op = $_POST['op'];
$source_nid = $form_values['source_nid'];
$language = $form_values['language'];
$nid = $form_values['nid'];
if( $source_nid && $language && $nid ) {
if($trid = $form_values['trid']){
// Delete old translations
db_query("UPDATE {i18n_node} SET trid = 0 WHERE trid = %d AND language = '%s'", $trid, $language);
} else {
$trid = db_next_id('{i18n_node}_trid');
}
db_query("UPDATE {i18n_node} SET trid = %d WHERE nid=%d OR nid=%d", $trid, $source_nid, $nid);
drupal_set_message(t('The translation has been saved'));
}
}
/**
* Taxonomy hook
* $edit parameter is an array, not an object !!
*/
// $op = insert, update, delete
function translation_taxonomy($op, $type = NULL, $edit = NULL) {
if (!is_array($op)) {
switch ("$type/$op") {
case 'term/insert':
case 'term/update':
if (!$edit['language'] && $edit['trid']) {
// Removed language, remove trid
db_query('UPDATE {term_data} SET trid=0 WHERE tid=%d', $edit['tid']);
if(db_affected_rows()) drupal_set_message(t('Removed translation information from term'));
}
break;
}
} else {
return $op;
}
}
/**
* Implementation of hook_link().
*/
function translation_link($type, $node = NULL, $teaser = FALSE) {
$languages = i18n_supported_languages();
$links = array();
if ($type == 'node' && variable_get('i18n_translation_node_links', 0) > ($teaser ? 1 : 0) && $node->translation) {
foreach ($node->translation as $lang => $trnode) {
// Add node link if published
if($trnode->status) {
$baselang = variable_get('i18n_translation_links', 0) ? i18n_get_lang() : $lang;
$links['translation-'.$lang]= theme('translation_node_link', $trnode , $lang, $baselang);
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}
}
}
return $links;
}
/**
* Returns a list for terms for vocabulary, language
*/
function translation_vocabulary_get_terms($vid, $lang, $status = 'all') {
switch($status){
case 'translated':
$andsql = ' AND trid > 0';
break;
case 'untranslated':
$andsql = ' AND trid = 0';
break;
default:
$andsql = '';
}
$result = db_query("SELECT * FROM {term_data} WHERE vid=%d AND language='%s' $andsql", $vid, $lang);
$list = array();
while ($term = db_fetch_object($result)) {
$list[$term->tid] = $term->name;
}
return $list;
}
/**
* Get translations
*
* @param $params
* array of parameters
* @param $getall
* TRUE to get the also node itself
*/
function translation_node_get_translations($params, $getall = TRUE) {
foreach($params as $field => $value) {
$conds[] = "b.$field = '%s'";
$values[] = $value;
}
if(!$getall){ // If not all, a parameter must be nid
$conds[] = "n.nid != %d";
$values[] = $params['nid'];
}
$conds[] = "b.trid != 0";
$sql = 'SELECT n.nid, n.title, n.status, a.language FROM {node} n INNER JOIN {i18n_node} a ON n.nid = a.nid INNER JOIN {i18n_node} b ON a.trid = b.trid WHERE '. implode(' AND ', $conds);
i18n_selection_mode('off');
$result = db_query(db_rewrite_sql($sql), $values);
i18n_selection_mode('reset');
$items = array();
while ($node = db_fetch_object($result)) {
$items[$node->language] = $node;
}
return $items;
}
/**
* Returns node type for nid
*/
function translation_get_node_type($nid) {
return db_result(db_query('SELECT type FROM {node} WHERE nid=%d', $nid));
}
/**
* Multilingual Taxonomy
*
*/
/**
* This is the callback for taxonomy translations
*
* Gets the urls:
* admin/taxonomy/i18n/term/xx
* admin/taxonomy/i18n/term/new/xx
* admin/taxonomy/vid/translation/op/trid
*/
function translation_taxonomy_admin() {
$vid = arg(3);
$op = $_POST['op'] ? $_POST['op'] : arg(5);
$edit = $_POST['edit'];
switch ($op) {
case t('Save'):
case 'edit':
drupal_set_title(t('Edit term translations'));
$output = translation_taxonomy_form($vid, arg(6), $edit);
break;
case t('Submit'):
drupal_set_title(t('Submit'));
translation_taxonomy_term_save($edit);
$output = translation_taxonomy_overview($vid);
break;
case 'delete':
//print theme('page', node_delete($edit), t('Delete'));
break;
default:
$output = translation_taxonomy_overview($vid);
}
return $output;
}
/**
* Generate a tabular listing of translations for vocabularies.
*/
function translation_taxonomy_overview($vid) {
$vocabulary = taxonomy_get_vocabulary($vid);
drupal_set_title(check_plain($vocabulary->name));
$languages = i18n_supported_languages();
$header = array_merge($languages, array(t('Operations')));
$links = array();
$types = array();
// Get terms/translations for this vocab
$result = db_query('SELECT * FROM {term_data} t WHERE vid=%d',$vocabulary->vid);
$terms = array();
while ($term = db_fetch_object($result)) {
if($term->trid && $term->language) {
$terms[$term->trid][$term->language] = $term;
}
}
// Reorder data for rows and languages
foreach ($terms as $trid => $terms) {
$thisrow = array();
foreach ($languages as $lang => $name) {
if (array_key_exists($lang, $terms)) {
$thisrow[] = $terms[$lang]->name;
}
else {
$thisrow[] = '--';
}
}
$thisrow[] = l(t('edit'), "admin/content/taxonomy/$vid/translation/edit/$trid");
$rows[] = $thisrow;
}
$output .= theme('table', $header, $rows);
$output .= l(t('new translation'), "admin/content/taxonomy/$vid/translation/edit/new");
return $output;
}
/**
* Produces a vocabulary translation form
*/
function translation_taxonomy_form($vid, $trid = NULL, $edit = array()) {
$languages = i18n_supported_languages();
if ($trid == 'new') {
$translations = array();
} else {
$form['trid'] = array('#type' => 'hidden', '#value' => $trid);
$translations = translation_term_get_translations(array('trid' =>$trid));
}
//var_dump($translations);
$vocabulary = taxonomy_get_vocabulary($vid);
// List of terms for languages
foreach ($languages as $lang => $langname) {
$current = isset($translations[$lang]) ? $translations[$lang]->tid : '';
$list = translation_vocabulary_get_terms($vid, $lang, 'all');
$list[''] = '--';
$form[$lang] = array('#type' => 'fieldset', '#tree' => TRUE);
$form[$lang]['tid'] = array(
'#type' => 'select',
'#title' => $langname,
'#default_value' => $current,
'#options' => $list
);
$form[$lang]['old'] = array('#type' => 'hidden', '#value' =>$current);
}
$form['submit'] = array('#type' => 'submit', '#value' => t('Save'));
return drupal_get_form('translation_taxonomy', $form);
}
/**
* Process vocabulary translation form
*/
function translation_taxonomy_submit($form_id, $form_values) {
$trid = $form_values['trid'];
$languages = i18n_supported_languages();
$translations = array();
// Delete old translations
if($trid){
db_query("UPDATE {term_data} SET trid = 0 WHERE trid=%d", $trid);
}
foreach ($languages as $lang => $name) {
if (is_numeric($form_values[$lang]['tid'])) {
$translations[$lang] = $form_values[$lang]['tid'];
}
}
if(count($translations)) {
$trid = is_numeric($trid) ? $trid : db_next_id('{term_data}_trid');
db_query('UPDATE {term_data} SET trid=%d WHERE tid IN(%s)', $trid, implode(',',$translations));
}
drupal_set_message(t('Term translations have been updated'));
}
/**
* Converts a list of arrays to an array of the form keyfield => namefield
*/
function translation_array2list($data, $keyfield, $namefield = 'name') {
foreach ($data as $key => $value) {
if (is_array($data)) {
$list[$value[$keyfield]] = $value[$namefield];
}
else {
$list[$value->$keyfield] = $value->$namefield;
}
}
return $list;
}
/**
* Get term translations
*
* @return
* An array of the from lang => Term
*/
function translation_term_get_translations($params, $getall = TRUE) {
foreach($params as $field => $value) {
$conds[] = "i.$field = '%s'";
$values[] = $value;
}
if(!$getall){ // If not all, a parameter must be tid
$conds[] = "t.tid != %d";
$values[] = $params['tid'];
}
$conds[] = "t.trid != 0";
$sql = 'SELECT t.* FROM {term_data} t INNER JOIN {term_data} i ON t.trid = i.trid WHERE '. implode(' AND ', $conds);;
$result = db_query($sql, $values);
$items = array();
while ($data = db_fetch_object($result)) {
$items[$data->language] = $data;
}
return $items;
}
/**
* Produces url of translated page
*/
function translation_url($url, $lang) {
global $i18n_langpath;
// If !url get from original request
if (!$url) {
$url = _i18n_get_original_path();
}
// If url has lang_prefix, remove it
i18n_get_lang_prefix($url, true);
// are we looking at a node?
if (preg_match("/^(node\/)([0-9]*)$/",$url,$matches)) {
if ($nid = translation_node_nid($matches[2], $lang)) {
$url = "node/$nid";
}
}
// or a taxonomy term
elseif (preg_match("/^(taxonomy\/term\/)([^\/]*)$/",$url,$matches)) {//or at a taxonomy-listing?
if ($str_tids = translation_taxonomy_tids($matches[2], $lang)) {
$url = "taxonomy/term/$str_tids";
}
}
return $url;
}
/**
* Returns an url-part, pointing to the translated node, if exists
*/
function translation_node_nid($nid, $lang) {
$sql = 'SELECT n.nid FROM {i18n_node} n INNER JOIN {i18n_node} a ON n.nid = a.nid INNER JOIN {i18n_node} b ON a.trid = b.trid AND b.nid =%d WHERE n.nid != %d AND n.language = \'%s\' AND a.trid != 0';
return db_result(db_query($sql, $nid, $nid, $lang));
}
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/**
* Returns an url for the translated taxonomy-page, if exists
*/
function translation_taxonomy_tids($str_tids, $lang) {
if (preg_match('/^([0-9]+[+ ])+[0-9]+$/', $str_tids)) {
$separator = '+';
// The '+' character in a query string may be parsed as ' '.
$tids = preg_split('/[+ ]/', $str_tids);
}
else if (preg_match('/^([0-9]+,)*[0-9]+$/', $str_tids)) {
$separator = ',';
$tids = explode(',', $str_tids);
}
else {
return;
}
$translated_tids = array();
foreach ($tids as $tid) {
if ($translated_tid = translation_term_get_translations(array('tid' =>$tid))) {
$translated_tids[] = $translated_tid[$lang]->tid;
}
}
return implode($separator, $translated_tids);
}
/**
* function translation_get_links
*