public function cf_dom::change_elements in Common Functionality 7.2

Change all elements of a given element type to another type.

Parameters

string $old_type: The old element type to be replaced.

string $new_type: The new element type to use.

bool $on_body: If TRUE, operate on body element. If FALSE, operate on head element. This defaults to TRUE.

Return value

bool TRUE on success, FALSE otherwise.

File

modules/cf_dom/classes/cf_dom.php, line 375

Provides the cf_dom handling class.

Class

cf_dom

The cf_dom class assists in setting up and managing the custom dom object.

Code

public function change_elements($old_type, $new_type, $on_body = TRUE) {
  if (cf_is_empty_or_non_string('oldtype', $old_type)) {
    return FALSE;
  }
  if (cf_is_empty_or_non_string('new_type', $new_type)) {
    return FALSE;
  }
  if ($on_body) {
    if (!$this->body instanceof DOMNode) {
      if (class_exists('cf_error')) {
        cf_error::invalid_object('this->body');
      }
      return FALSE;
    }
    return $this
      ->p_change_elements($old_type, $new_type, $this->head);
  }
  if (!$this->head instanceof DOMNode) {
    if (class_exists('cf_error')) {
      cf_error::invalid_object('this->head');
    }
    return FALSE;
  }
  return $this
    ->p_change_elements($old_type, $new_type, $this->head);
}