function biblio_xml_export in Bibliography Module 6.2

Same name and namespace in other branches

1. 6 biblio_xml.inc \biblio_xml_export()
2. 7 includes/biblio_xml.inc \biblio_xml_export()
3. 7.2 includes/biblio.xml.inc \biblio_xml_export()

Generates XML output containing all biblio content and their revisions.

Parameters

$result: // @todo: This parameter is never used. Should it be removed?

Return value

unknown_type

File

includes/biblio_xml.inc, line 16

XML related functions for Drupal biblio module.

Code

function biblio_xml_export($result) {
  set_time_limit(300);
  $nid = 0;
  $dom = new DOMDocument('1.0', 'UTF-8');
  $biblio_collection = $dom
    ->appendChild(new DOMElement('biblio_collection'));
  $biblio_collection
    ->setAttribute("Schema", "6010");
  $comment = $biblio_collection
    ->appendChild(new DOMComment('Generated by the Biblio module from Drupal (http://drupal.org/project/biblio)'));
  $db_result = db_query("SELECT nr.nid, nr.vid FROM {node_revisions} nr join node n on nr.nid=n.nid where n.type='biblio' order by nr.nid, nr.vid");
  while ($n = db_fetch_object($db_result)) {
    $node = node_load($n->nid, $n->vid);
    if ($n->nid == $nid) {
      $revision = $domnode
        ->appendChild(new DOMElement('revision'));
      $node = (array) $node;
      _biblio_AtoX($node, $dom, $revision);
    }
    else {
      $domnode = $biblio_collection
        ->appendChild(new DOMElement('node'));
      $node = (array) $node;
      _biblio_AtoX($node, $dom, $domnode);
    }
    $nid = $n->nid;
  }
  return $dom
    ->saveXML();
}