views的theme函数控制文章标题的输出长度

原文： http://drupalchina.org/node/3012#comment-8596

<?php
function  phptemplate_views_handle_field_node_title($fields, $field, $data) {
  $info = $fields[$field['fullname']];

  if ($field['handler'] && function_exists($field['handler'])) {
    $title = $data->$field['queryname'];
    if (drupal_strlen($title)>20) {
        $title = drupal_substr($title, 0, 20)."...";
    }
    return $field['handler']($info, $field, $title, $data);
  }

  if ($info['handler'] && is_string($info['handler']) && function_exists($info['handler'])) {
    return $info['handler']($info, $field, $data->$field['queryname'], $data);
  }

  return check_plain($data->$field['queryname']);
}
?>