views_handler_field_node_translation_link.inc

<?php


/**
 * @file
 * Definition of views_handler_field_node_translation_link.
 */

/**
 * Field handler to present a link to the node.
 *
 * @ingroup views_field_handlers
 */
class views_handler_field_node_translation_link extends views_handler_field {
    
    /**
     * {@inheritdoc}
     */
    public function construct() {
        parent::construct();
        $this->additional_fields['nid'] = 'nid';
        $this->additional_fields['tnid'] = 'tnid';
        $this->additional_fields['title'] = 'title';
        $this->additional_fields['language'] = 'language';
    }
    
    /**
     * {@inheritdoc}
     */
    public function query() {
        $this->ensure_my_table();
        $this->add_additional_fields();
    }
    
    /**
     * {@inheritdoc}
     */
    public function render($values) {
        $value = $this->get_value($values, 'tnid');
        return $this->render_link($this->sanitize_value($value), $values);
    }
    
    /**
     * {@inheritdoc}
     */
    public function render_link($data, $values) {
        global $language;
        $tnid = $this->get_value($values, 'tnid');
        // Only load translations if the node isn't in the current language.
        if ($this->get_value($values, 'language') != $language->language) {
            $translations = translation_node_get_translations($tnid);
            if (isset($translations[$language->language])) {
                $values->{$this->aliases['nid']} = $translations[$language->language]->nid;
                $values->{$this->aliases['title']} = $translations[$language->language]->title;
            }
        }
        $this->options['alter']['make_link'] = TRUE;
        $this->options['alter']['path'] = "node/" . $this->get_value($values, 'nid');
        return $this->get_value($values, 'title');
    }

}