function contemplate_nodeapi in Content Templates (Contemplate) 6

Same name and namespace in other branches

1. 5 contemplate.module \contemplate_nodeapi()

Implementation of hook_nodeapi().

File

./contemplate.module, line 137

Create templates to customize teaser and body content.

Code

function contemplate_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {

  // added $xml_elements, this will add the ability to add other
  // xml_elements to rss feeds other than just the file enclosure
  // in PHP 4 default variables may not be passed by reference so for PHP 4
  // compatability we need to make sure this variable exists and is passed
  // in for each call to contemplate_eval()
  $xml_elements = array();
  switch ($op) {
    case 'rss item':
      if ($template = contemplate_get_template($node->type)) {
        if (CONTEMPLATE_RSS_ENABLED & $template['flags'] && trim($template['rss'])) {

          // only if there's content in teaser field
          $rss = contemplate_eval($template['rss'], $node, $xml_elements);
          if (isset($xml_elements)) {
            $return = $xml_elements;
          }

          // set both teaser and body because we don't know how they've set Drupal
          $node->teaser = $rss;
          $node->body = $rss;
          if (trim($template['enclosure'])) {
            if ($file = contemplate_eval_enclosure($template['enclosure'], $node, $xml_elements)) {
              $return[] = array(
                'key' => 'enclosure',
                'attributes' => array(
                  'url' => file_create_url($file->filepath),
                  'length' => $file->filesize,
                  'type' => $file->filemime,
                ),
              );
            }
          }
          return $return;
        }
      }
      break;
    case 'alter':
      if ($template = contemplate_get_template($node->type)) {
        if ($teaser) {
          if (CONTEMPLATE_TEASER_ENABLED & $template['flags'] && trim($template['teaser'])) {

            // only if there's content in teaser field
            $node->teaser = contemplate_eval($template['teaser'], $node, $xml_elements);
          }
        }
        elseif (CONTEMPLATE_BODY_ENABLED & $template['flags'] && trim($template['body'])) {

          // only if there's content in the body field
          $node->body = contemplate_eval($template['body'], $node, $xml_elements);
        }
      }
      break;
    case 'update index':
      if (variable_get('contemplate_before_search_index', FALSE)) {
        contemplate_nodeapi($node, 'alter');
        return $node->body;
      }
      break;
  }
}