- <?php
- * @file
- * Definition of views_handler_relationship_translation.
- */
-
- * Handles relationships for content translation sets and provides multiple
- * options.
- *
- * @ingroup views_relationship_handlers
- */
- class views_handler_relationship_translation extends views_handler_relationship {
- function option_definition() {
- $options = parent::option_definition();
- $options['language'] = array('default' => 'current');
-
- return $options;
- }
-
-
- * Add a translation selector.
- */
- function options_form(&$form, &$form_state) {
- parent::options_form($form, $form_state);
-
- $options = array(
- 'all' => t('All'),
- 'current' => t('Current language'),
- 'default' => t('Default language'),
- );
- $options = array_merge($options, views_language_list());
- $form['language'] = array(
- '#type' => 'select',
- '#options' => $options,
- '#default_value' => $this->options['language'],
- '#title' => t('Translation option'),
- '#description' => t('The translation options allows you to select which translation or translations in a translation set join on. Select "Current language" or "Default language" to join on the translation in the current or default language respectively. Select a specific language to join on a translation in that language. If you select "All", each translation will create a new row, which may appear to cause duplicates.'),
- );
- }
-
-
- * Called to implement a relationship in a query.
- */
- function query() {
-
- $table_data = views_fetch_data($this->definition['base']);
- $base_field = empty($this->definition['base field']) ? $table_data['table']['base']['field'] : $this->definition['base field'];
-
- $this->ensure_my_table();
-
- $def = $this->definition;
- $def['table'] = $this->definition['base'];
- $def['field'] = $base_field;
- $def['left_table'] = $this->table_alias;
- $def['left_field'] = $this->field;
- if (!empty($this->options['required'])) {
- $def['type'] = 'INNER';
- }
-
- $def['extra'] = array();
- if ($this->options['language'] != 'all') {
- switch ($this->options['language']) {
- case 'current':
- $def['extra'][] = array(
- 'field' => 'langcode',
- 'value' => '***CURRENT_LANGUAGE***',
- );
- break;
- case 'default':
- $def['extra'][] = array(
- 'field' => 'langcode',
- 'value' => '***DEFAULT_LANGUAGE***',
- );
- break;
-
- default:
- $def['extra'][] = array(
- 'field' => 'langcode',
- 'value' => $this->options['language'],
- );
- break;
- }
- }
-
- if (!empty($def['join_handler']) && class_exists($def['join_handler'])) {
- $join = new $def['join_handler'];
- }
- else {
- $join = new views_join();
- }
-
- $join->definition = $def;
- $join->construct();
- $join->adjusted = TRUE;
-
-
- $alias = $def['table'] . '_' . $this->table;
-
- $this->alias = $this->query->add_relationship($alias, $join, $this->definition['base'], $this->relationship);
- }
- }