views_handler_filter_node_tnid.inc

<?php


/**
 * Filter by whether the node is the original translation.
 *
 * @ingroup views_filter_handlers
 */
class views_handler_filter_node_tnid extends views_handler_filter {
    function admin_summary() {
    }
    function option_definition() {
        $options = parent::option_definition();
        $options['operator']['default'] = 1;
        return $options;
    }
    function operator_options() {
        return array(
            1 => t('Yes'),
            0 => t('No'),
        );
    }
    
    /**
     * Provide simple boolean operator
     */
    function operator_form(&$form, &$form_state) {
        parent::options_form($form, $form_state);
        $form['operator']['#title'] = t('Include untranslated nodes');
    }
    function can_expose() {
        return FALSE;
    }
    function query() {
        $table = $this->ensure_my_table();
        // Select for source translations (tnid = nid). Conditionally, also accept either untranslated nodes (tnid = 0).
        $this->query
            ->add_where($this->options['group'], "{$table}.tnid = {$table}.nid" . ($this->operator ? " OR {$table}.tnid = 0" : ''));
    }

}