function taxonomy_xml_xml_create in Taxonomy import/export via XML 6.2

Same name and namespace in other branches

1. 5.2 xml_format.inc \taxonomy_xml_xml_create()
2. 5 xml_format.inc \taxonomy_xml_xml_create()
3. 6 xml_format.inc \taxonomy_xml_xml_create()
4. 7 formats/xml_format.inc \taxonomy_xml_xml_create()

Return an XML representation of a taxonomy.

Parameters

$vid: Which vocabulary to generate the tree for.

$parent: The term ID under which to generate the tree. If 0, generate the tree for the entire vocabulary.

$depth: Internal use only.

$max_depth: The number of levels of the tree to return. Leave NULL to return all levels.

Return value

The text of an XML document.

File

./xml_format.inc, line 47

Include routines for the original XML parsing and taxonomy/term creation.

Code

function taxonomy_xml_xml_create($vid, $parent = 0, $depth = -1, $max_depth = NULL) {
  $output = "<?xml version=\"1.0\" standalone=\"no\"?>\n";
  $output .= "<!DOCTYPE taxonomy SYSTEM \"taxonomy.dtd\">\n";
  $tree = taxonomy_get_tree($vid, $parent, $depth, $max_depth);
  if ($tree) {
    $vocabulary = taxonomy_vocabulary_load($vid);
    $output .= "<vocabulary>\n";
    foreach ($vocabulary as $key => $value) {
      if (is_array($value)) {
        $output .= "<{$key}>" . check_plain(implode(',', $value)) . "</{$key}>";
      }
      else {
        $output .= "<{$key}>" . check_plain($value) . "</{$key}>";
      }
    }
    foreach ($tree as $term) {
      $synonyms = taxonomy_get_synonyms($term->tid);
      $output .= "<term>";
      foreach ($term as $key => $value) {
        if ($key == 'parents') {
          foreach ($value as $parent) {
            $output .= "<parent>" . check_plain($parent) . "</parent>";
          }
        }
        else {
          $output .= "<{$key}>" . check_plain($value) . "</{$key}>";
        }
      }
      if ($synonyms) {
        $output .= "<synonyms>";
        $output .= implode("\n", $synonyms);
        $output .= "</synonyms>";
      }
      $output .= "</term>";
    }
    $output .= "</vocabulary>\n";
  }
  return $output;
}