<?php
// $Id: i18ntaxonomy_handler_filter_term_node_tid.inc,v 1.6 2009/03/17 13:18 dagmar Exp $

class i18ntaxonomy_handler_filter_term_node_tid extends views_handler_filter_term_node_tid {
  function value_form(&$form, &$form_state) {
    parent::value_form($form, $form_state);    
   
   
    $vocabulary = taxonomy_vocabulary_load($this->options['vid']);
    if (!empty($this->options['expose']['i18ntaxonomy_terms'])) {
      if (empty($this->options['hierarchy'])) {
        global $language;
        $options = array();
        $result = db_query("SELECT * FROM {term_data} WHERE vid = %d AND language = '%s' ORDER BY weight, name", $vocabulary->vid, $language->language);
        while ($term = db_fetch_object($result)) {
          $options[$term->tid] = $term->name;
        }
        
        $form['value'] = array(
          '#type' => 'select',
          '#title' => t('Select terms from vocabulary @voc', array('@voc' => $vocabulary->name)),
          '#multiple' => TRUE,
          '#options' => $options,
          '#size' => min(9, count($options)),
          '#default_value' => $default_value,
        );
      }
    }
  }
  
  function expose_options() {
    parent::expose_options();
    $this->options['expose']['i18ntaxonomy_terms'] = FALSE;
  }

  function expose_form_right(&$form, &$form_state) {
    parent::expose_form_right($form, $form_state);
    $vocabulary = taxonomy_vocabulary_load($this->options['vid']);
    if (i18ntaxonomy_vocabulary($vocabulary->vid) == I18N_TAXONOMY_TRANSLATE) {
      $form['expose']['i18ntaxonomy_terms'] = array(
        '#type' => 'checkbox',
        '#title' => t('Limit list to terms with the same language that actual page language'),
        '#description' => t('If checked, the only items presented to the user will be the ones whit the same page language.'),
        '#default_value' => !empty($this->options['expose']['i18ntaxonomy_terms']), 
      );
    }
  }
}