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<?php
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/**
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* @file
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* Helper functions for taxonomy administration
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*/
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/**
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* This is the callback for taxonomy translations
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*
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* Gets the urls:
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* admin/content/taxonomy/%taxonomy_vocabulary/translation'
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* admin/content/taxonomy/i18n/term/xx
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* admin/content/taxonomy/i18n/term/new/xx
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* admin/content/taxonomy/vid/translation/op/trid
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*/
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function i18ntaxonomy_page_vocabulary($vocabulary, $op = NULL, $tid = NULL) {
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switch ($op) {
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case 'edit':
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drupal_set_title(t('Edit term translations'));
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$output = drupal_get_form('i18ntaxonomy_translation_term_form', $vocabulary->vid, $tid);
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break;
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case t('Submit'):
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drupal_set_title(t('Submit'));
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i18ntaxonomy_translation_term_save($edit);
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$output = i18ntaxonomy_translation_overview($vocabulary->vid);
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break;
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case 'delete':
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//print theme('page', node_delete($edit), t('Delete'));
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break;
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default:
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$output = i18ntaxonomy_translation_overview($vocabulary->vid);
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}
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return $output;
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}
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/**
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* Produces a vocabulary translation form
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*/
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function i18ntaxonomy_translation_term_form($form_state, $vid, $trid = NULL, $edit = array()) {
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$languages = i18n_supported_languages();
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if ($trid == 'new') {
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$translations = array();
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$form['trid'] = array('#type' => 'hidden', '#value' => 0);
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} else {
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$form['trid'] = array('#type' => 'hidden', '#value' => $trid);
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$translations = i18ntaxonomy_term_get_translations(array('trid' =>$trid));
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}
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//var_dump($translations);
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$vocabulary = taxonomy_vocabulary_load($vid);
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// List of terms for languages
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foreach ($languages as $lang => $langname) {
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$current = isset($translations[$lang]) ? $translations[$lang]->tid : '';
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$list = i18ntaxonomy_vocabulary_get_terms($vid, $lang, 'all');
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$list[''] = '--';
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$form[$lang] = array('#type' => 'fieldset', '#tree' => TRUE);
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$form[$lang]['tid'] = array(
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'#type' => 'select',
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'#title' => $langname,
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'#default_value' => $current,
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'#options' => $list
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);
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$form[$lang]['old'] = array('#type' => 'hidden', '#value' =>$current);
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}
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$form['submit'] = array('#type' => 'submit', '#value' => t('Save'));
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$form['destination'] = array('#type' => 'hidden', '#value' => 'admin/content/taxonomy/'.arg(3).'/translation');
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return $form;
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}
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/**
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* Form callback: Process vocabulary translation form
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*/
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function i18ntaxonomy_translation_term_form_submit($form, &$form_state) {
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$form_values = $form_state['values'];
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i18ntaxonomy_translation_save($form_values, $form_values['trid']);
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drupal_set_message(t('Term translations have been updated'));
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}
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/**
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* Save taxonomy term translations
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*
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* @param $terms
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* Array of terms indexed by language
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* @param $trid
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* Optional translation set id
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*/
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function i18ntaxonomy_translation_save($terms, $trid = 0) {
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// Delete old translations for this trid
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if ($trid){
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db_query("UPDATE {term_data} SET trid = 0 WHERE trid= %d", $trid);
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}
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// Now pick up all the tids in an array
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$translations = array();
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foreach (i18n_supported_languages() as $lang => $name) {
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if (isset($terms[$lang]) && ($term = (array)$terms[$lang]) && $tid = $term['tid']) {
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$translations[$lang] = $tid;
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}
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}
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// Now set a translation set with all these terms.
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if (count($translations)) {
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$trid = (is_numeric($trid) && $trid) ? $trid : i18ntaxonomy_next_trid();
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db_query('UPDATE {term_data} SET trid = %d WHERE tid IN(%s)', $trid, implode(',',$translations));
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}
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}
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/**
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* Get next free trid.
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*/
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function i18ntaxonomy_next_trid() {
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$current = (int)db_result(db_query('SELECT max(trid) FROM {term_data}'));
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return $current + 1;
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}
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/**
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* Generate a tabular listing of translations for vocabularies.
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*/
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function i18ntaxonomy_translation_overview($vid) {
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$vocabulary = taxonomy_vocabulary_load($vid);
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drupal_set_title(check_plain($vocabulary->name));
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$output = '';
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$languages = i18n_supported_languages();
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$header = array_merge($languages, array(t('Operations')));
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$links = array();
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$types = array();
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// Get terms/translations for this vocab
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$result = db_query('SELECT * FROM {term_data} t WHERE vid=%d',$vocabulary->vid);
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$terms = $messages = array();
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while ($term = db_fetch_object($result)) {
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if($term->trid && $term->language) {
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$terms[$term->trid][$term->language] = $term;
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}
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}
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// Reorder data for rows and languages
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$rows = array();
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foreach ($terms as $trid => $terms) {
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$thisrow = array();
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foreach ($languages as $lang => $name) {
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if (array_key_exists($lang, $terms)) {
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$thisrow[] = $terms[$lang]->name;
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}
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else {
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$thisrow[] = '--';
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}
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}
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$thisrow[] = l(t('edit'), "admin/content/taxonomy/$vid/translation/edit/$trid");
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$rows[] = $thisrow;
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}
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if ($rows) {
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$output .= theme('table', $header, $rows);
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} else {
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$messages[] = t('No translations defined for this vocabulary');
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}
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$messages[]= l(t('Create new translation'), "admin/content/taxonomy/$vid/translation/edit/new");
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$output .= theme('item_list', $messages);
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return $output;
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}
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