Untitled

<?php
// $Id$

class labs_views_handler_field_description extends views_handler_field {
  var $field_alias = 'unknown';
  var $aliases = array();

  function allow_advanced_render() { return FALSE; }

  /**
   * Override of query() method. Add feed URL field for smarter handling of formatting.
   */
  /*
  function query() {
    parent::query();
    $table = $this->query->ensure_table('feedapi');
    $this->feed_url_field = $this->query->add_field($table, 'url');
  }
  */

  /**
   * Render the feed item field.
   */
  function render($values) {
    $url = $values->{$this->feed_url_field};

    // Attempt to autodetect filter type.
    $type = 'drupal';
    if (strpos($url, 'drupal.org')) {
      $type = 'drupal';
    }
    else if (strpos($url, 'github.com')) {
      $type = 'github';
    }
    else if (strpos($url, 'cvsdude.com')) {
      $type = 'cvsdude';
    }

    $output = '';
    $output = $values->{$this->field_alias};
    $output = explode("\n", $output);

    switch ($type) {
      case 'drupal':
        // Replace relative links with absolute links, and add the target attribute
        foreach ($output as $k => $v) {
          $output[$k] = str_replace('href="/', 'target="_blank" href="http://drupal.org/', $v);
        }

        // First line is byline.
        $byline = array_shift($output);
        // Yank out timestamp -- we'll use our own
        $byline = preg_replace(array('/(at [0-9:]{0,5})/'), array(''), $byline, 1);

        // The second line is the list of modified files. Kill it.
        array_shift($output);
        $output = implode("<br/>", $output);
        break;
      case 'github':
        $byline = '';
        foreach ($output as $k => $line) {
          if (strpos($line, 'm ') === 0) {
            $byline .= "<code class='path'>$line</code>";
            unset($output[$k]);
          }
        }
        $output = implode("\n", $output);
        break;
    }

    // Add markup
    $byline = !empty($byline) ? "<div class='commit-byline'>{$byline}</div>" : '';
    $output = "<div class='commit-message'>{$output}</div>";
    $output = $byline . $output;
    $output = filter_xss_admin($output);

    return $output;
  }
}